1. The utility model provides a compound double-walled winding pipe of crosslinked polyethylene, its structure includes connector (1), reinforcing apparatus (2), takeover (3), its characterized in that:

the connecting port (1) is connected with the connecting pipe (3) into a whole, and the connecting pipe (3) is sleeved with the reinforcing device (2);

the reinforcing device (2) comprises a first protection component (21) and a second protection component (22), the first protection component (21) is connected with the second protection component (22), and the first protection component (21) and the second protection component (22) are both connected with the connecting pipe (3);

the connecting pipe (3) comprises a pipe body (31) and an anti-corrosion protection plate (32), the inner wall of the pipe body (31) is provided with the anti-corrosion protection plate (32) attached to the inner wall of the pipe body, the pipe body (31) is sleeved with a first protection component (21) and a second protection component (22), and the pipe body (31) is connected with the connecting port (1) into a whole.

2. The cross-linked polyethylene composite double-walled wound pipe of claim 1, wherein: second protection component (22) including movable seat (221), connect arc piece (222), spliced pole (223), bracing piece (224), protective sleeve (225), movable seat (221) and protective sleeve (225) fixed connection, movable seat (221) and bracing piece (224) activity block, bracing piece (224) with connect arc piece (222) to cup joint mutually, connect arc piece (222) and protective sleeve (225) to laminate mutually, spliced pole (223) contact with bracing piece (224), protective sleeve (225) both sides all are equipped with first protection component (21), protective sleeve (225) cover is established on taking over (3).

3. The cross-linked polyethylene composite double-walled wound pipe of claim 2, wherein: the movable seat (221) comprises a movable block (N1), a clamping seat (N2), a clamping buckle (N3) and a friction pad (N4), wherein the movable block (N1) is installed on the clamping seat (N2), the movable block (N1) is provided with the clamping buckle (N3), the clamping buckle (N3) is attached to the friction pad (N4), the clamping seat (N2) is fixed on a protective sleeve (225), and the clamping buckle (N3) is movably clamped with a supporting rod (224).

4. The cross-linked polyethylene composite double-walled wound pipe of claim 1, wherein: first protection component (21) is including slowly pressing strutting piece (211), supplementary piece (212), overlap (213) of protecting, slowly press strutting piece (211) to install on supplementary piece (212) of protecting, supplementary piece (212) both sides of protecting all are equipped with overlap (213), supplementary piece (212) of protecting meets with protective casing (225), supplementary piece (212) cover is established on body (31) of protecting.

5. The cross-linked polyethylene composite double-walled wound pipe of claim 4, wherein: slowly press and prop piece (211) including connecting plate (P1), strengthen solid board (P2), conduction board (P3), damper seat (P4), casing (P5), branch (P6), connecting plate (P1) are installed on casing (P5), be equipped with damper seat (P4) on casing (P5), damper seat (P4) both sides all are equipped with conduction board (P3), conduction board (P3) and casing (P5) are laminated mutually, casing (P5) is connected with the solid board of reinforcement (P2), connecting plate (P1) run through at branch (P6), install on supplementary fender piece (212) casing (P5).

6. The cross-linked polyethylene composite double-walled wound pipe of claim 1, wherein: anticorrosive backplate (32) are equipped with bolster (322) on framework (321), bolster (322), separation board (323), are not stained with board (324), deinsectization grained layer (325), bolster (322) are connected with separation board (323), separation board (323) contact with not being stained with board (324), not be stained with board (324) and be connected with deinsectization grained layer (325), framework (321) laminating is at body (31) inner wall.

7. The cross-linked polyethylene composite double-walled wound pipe of claim 6, wherein: buffer member (322) are including rubber pad (M1), elastic rod (M2), flexible folding rod (M3), card ball (M4), fixing base (M5), rubber pad (M1) are connected on elastic rod (M2), flexible folding rod (M3) is connected with rubber pad (M1), card ball (M4), install on fixing base (M5) card ball (M4), fixing base (M5) are fixed on framework (321), rubber pad (M1) is connected with baffling board (323).

8. The cross-linked polyethylene composite double-walled wound pipe of claim 6, wherein: the buffer members (322) are arranged in a plurality, and the buffer members (322) are transversely arranged between the blocking plate (323) and the frame body (321) at equal intervals.

Background

The construction of municipal drainage pipe is the indispensable basic condition of city development, compound double-walled winding pipe of polyethylene is a neotype green tubular product, have light in weight, anticorrosion, the water resistance coefficient is low, the water delivery volume is big, sealing performance is good, long service life, the outer wall is smooth, be convenient for advantages such as quick construction backfill, application and development in the construction of municipal drainage pipe are especially rapid, consolidate the winding pipe through the reinforcing element, when using the winding pipe, need the modified place:

when using the winding pipe, bury the winding pipe underground on the stratum, carry out drainage treatment to municipal rainwater through the winding pipe, the winding pipe is at the in-process that carries out the drainage, because the position that the winding pipe buried is less shallow, make the winding pipe can receive outside inside pressure, if the ring rigidity of winding pipe is not enough, then can cause the winding pipe to take place to warp because of unable outside pressure of bearing in construction or use, and the winding pipe is drained for a long time, residues such as the bacterium worm in the rainwater can be attached to on the winding pipe and the clearance is inconvenient, lead to the winding pipe easily by the corruption damage, influence the result of use of winding pipe.

Disclosure of Invention

Aiming at the defects in the prior art, the invention is realized by the following technical scheme: the cross-linked polyethylene composite double-wall winding pipe structurally comprises a connecting port, a reinforcing device and a connecting pipe, wherein the connecting port and the connecting pipe are connected into a whole, and the reinforcing device sleeved with the connecting pipe is arranged on the connecting pipe.

As a further optimization of the invention, the reinforcing device comprises a first protection component and a second protection component, wherein the second protection components are arranged on two sides of the first protection component, the first protection component is connected with the second protection component, and the first protection component and the second protection component are connected with the connecting pipe.

As a further optimization of the invention, the connecting pipe comprises a pipe body and an anti-corrosion protection plate, the anti-corrosion protection plate attached to the inner wall of the pipe body is arranged on the inner wall of the pipe body, a first protection component and a second protection component which are sleeved with the pipe body are arranged on the pipe body, and the pipe body is connected with the connecting port into a whole.

As a further optimization of the invention, the second protection component comprises a movable seat, an arc connecting block, a connecting column, a supporting rod and a protection sleeve, the movable seat is arranged inside the protection sleeve and fixedly connected with the protection sleeve, the two ends of the movable seat, far away from the protection sleeve, are respectively provided with the supporting rod and movably clamped with the supporting rod, the supporting rod is sleeved with the arc connecting block, one end of the arc connecting block, far away from the supporting rod, is attached to the protection sleeve, the connecting column is arranged between the two supporting rods and is in contact with the protection sleeve, the two sides of the protection sleeve are respectively provided with the first protection components, and the protection sleeve is sleeved on the connecting tube.

As a further optimization of the invention, the movable seat comprises two movable blocks, a clamping seat, clamping buckles and friction pads, the two movable blocks are symmetrically arranged on two sides of the clamping seat, the clamping buckles are arranged in the middle of the movable blocks, the friction pads attached to the inner walls of the clamping buckles are arranged on the inner walls of the clamping buckles, the clamping seat is fixed on the protective sleeve, and the clamping buckles are movably clamped with the supporting rod.

As a further optimization of the invention, the first protection component comprises a slow pressing support piece, an auxiliary protection piece and fins, wherein the slow pressing support piece is arranged at the middle position of the auxiliary protection piece, the fins connected with the auxiliary protection piece are arranged on both sides of the auxiliary protection piece, protective sleeves are arranged on both sides of the auxiliary protection piece, and the auxiliary protection piece is sleeved on the pipe body.

The invention further optimizes the content, the slow pressing support piece comprises two connecting plates, two reinforcing fixed plates, two conducting plates, a shock absorption seat, a shell and a support rod, the two connecting plates are arranged on two sides of the shell in parallel, the shock absorption seat is arranged in the middle of the interior of the shell, the two sides of the shock absorption seat are respectively provided with the conducting plate connected with the shock absorption seat, one end of the conducting plate far away from the shock absorption seat is attached to the inner wall of the shell, the two ends of the shell facing the conducting plate are respectively provided with the two reinforcing fixed plates connected with the conducting plate, the reinforcing fixed plates are connected with the connecting plates through the shell, the connecting plates penetrate through the support rod, and the shell is arranged in the middle of the auxiliary protection piece.

As a further optimization of the invention, the anti-corrosion guard plate comprises a frame body, a buffer member, a blocking plate, a non-sticky plate and a deinsectization particle layer, wherein the buffer member is arranged on the frame body, one end of the buffer member, which is far away from the frame body, is connected with the blocking plate, the blocking plate is provided with the non-sticky plate which is in contact with the blocking plate, one end of the non-sticky plate, which is far away from the blocking plate, is connected with the deinsectization particle layer, and the frame body is attached to the inner wall of the tube body.

The buffer part comprises a rubber pad, an elastic rod, telescopic folding rods, a clamping ball and a fixed seat, wherein the rubber pad is connected to the elastic rod, the telescopic folding rods are arranged on two sides of the elastic rod, one end of each telescopic folding rod is connected to the rubber pad, the other end of each telescopic folding rod is connected to the clamping ball, the clamping ball is mounted on the fixed seat, the fixed seat is fixed on the frame body, and the rubber pad is connected with the blocking plate.

As a further optimization of the invention, a plurality of buffer members are arranged, and the plurality of buffer members are arranged between the barrier plate and the frame body in an equidistant and transverse manner.

Advantageous effects

The invention relates to a cross-linked polyethylene composite double-wall winding pipe, which has the following beneficial effects:

1. according to the invention, through the combined arrangement of the movable seat, the arc connecting block, the connecting column, the supporting rod and the protective sleeve, the whole connecting pipe is placed in the dug tunnel, two adjacent connecting pipes are connected through the connecting port, when the connecting pipe is covered with filler, the filler can be pressed on the protective sleeve, the two supporting rods can support the connecting pipe under the action of the movable seat, and the protective sleeve cannot deform after being pressed through the auxiliary support of the connecting column.

2. According to the invention, through the combined arrangement of the slow-pressing support piece, the auxiliary protection piece and the fins, the slow-pressing support piece is arranged in the middle of the auxiliary protection piece, so that the auxiliary protection piece can be effectively supported, and simultaneously, the fins on two sides of the auxiliary protection piece can be filled in a gap between the auxiliary protection piece and the protective sleeve, so that the strength of the connecting pipe is effectively enhanced.

3. According to the invention, the frame body, the buffer part, the barrier plate, the non-sticky plate and the deinsectization particle layer are combined, the frame body is connected inside the pipe body, rainwater is drained through the pipe body, the deinsectization particle layer is directly connected with the rainwater in the drainage process, bacteria, insects and the like in the sewage are eliminated through the deinsectization particle layer, the pipe body is protected by matching the damp-proof effect of the non-sticky plate and the barrier plate, and the pipe body is effectively protected.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a cross-linked polyethylene composite double-walled wound pipe according to the present invention;

fig. 2 is a schematic view of a connection structure of the reinforcing apparatus and the adapter tube according to the present invention.

Fig. 3 is a schematic diagram of the internal structure of the second protection component of the present invention.

Fig. 4 is a schematic cross-sectional view of the movable seat of the present invention.

Fig. 5 is a schematic diagram of the internal structure of the first protection component of the present invention.

FIG. 6 is a schematic cross-sectional view of a slow-release support according to the present invention.

FIG. 7 is a schematic cross-sectional view of the anticorrosive protection plate of the present invention.

Fig. 8 is an enlarged structural diagram of a in fig. 7.

In the figure: the device comprises a connecting port 1, a reinforcing device 2, a connecting pipe 3, a first protection component 21, a second protection component 22, a pipe body 31, an anticorrosion protection plate 32, a movable seat 221, an arc connecting block 222, a connecting column 223, a supporting rod 224, a protective sleeve 225, a movable block N1, a clamping seat N2, a clamping buckle N3, a friction pad N4, a slow-pressing support piece 211, an auxiliary protection piece 212, a flash 213, a connecting plate P1, a reinforcing and fixing plate P2, a conducting plate P3, a damping seat P4, a shell P5, a supporting rod P6, a frame 321, a buffering piece 322, a blocking plate 323, a non-stick plate 324, an insect killing particle layer 325, a rubber pad M1, an elastic rod M2, a telescopic laminated rod M3, a clamping ball M4 and a fixed seat M5.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

Referring to fig. 1, the present invention provides a technical solution: the cross-linked polyethylene composite double-wall winding pipe structurally comprises a connecting port 1, a reinforcing device 2 and a connecting pipe 3, wherein the connecting port 1 and the connecting pipe 3 are connected into a whole, and the reinforcing device 2 sleeved with the connecting pipe 3 is arranged on the connecting pipe 3.

Referring to fig. 2, the reinforcing apparatus 2 includes a first protection component 21 and a second protection component 22, the second protection components 22 are disposed on two sides of the first protection component 21, the first protection component 21 is connected to the second protection component 22, and the first protection component 21 and the second protection component 22 are connected to the connection pipe 3.

Referring to fig. 2, the connection pipe 3 includes a pipe body 31 and an anti-corrosion protection plate 32, the anti-corrosion protection plate 32 attached to the inner wall of the pipe body 31 is disposed on the inner wall of the pipe body 31, the pipe body 31 is provided with a first protection component 21 and a second protection component 22, which are sleeved with the pipe body 31, and the pipe body 31 and the connection port 1 are connected into a whole.

Referring to fig. 3, the second protection component 22 includes a movable seat 221, an arc-connecting block 222, a connecting column 223, a supporting rod 224 and a protection sleeve 225, the movable seat 221 is installed inside the protection sleeve 225 and fixedly connected to the protection sleeve 225, the supporting rod 224 is respectively disposed at two ends of the movable seat 221 away from the protection sleeve 225 and movably clamped to the two ends, the supporting rod 224 is sleeved to the arc-connecting block 222, one end of the arc-connecting block 222 away from the supporting rod 224 is attached to the protection sleeve 225, the connecting column 223 in contact with the two supporting rods 224 is disposed between the two supporting rods 224, the connecting column 223 is in contact with the protection sleeve 225, the first protection components 21 are disposed at two sides of the protection sleeve 225, and the protection sleeve 225 is sleeved to the connection pipe 3.

The supporting rods 224 are used for matching with the protecting sleeve 225, and when the protecting sleeve 225 is pressed by the filler, the connecting column 223 will be pressed downwards, so that the two supporting rods 224 will be pressed in opposite directions, thereby dispersing the pressing force towards the two sides of the protecting sleeve 225.

Referring to fig. 4, the movable seat 221 includes two movable blocks N1, a seat N2, two snap fasteners N3, and a friction pad N4, the movable block N1 is provided, the two movable blocks N1 are symmetrically installed at two sides of the seat N2, the snap fastener N3 is provided at the middle position of the movable block N1, the inner wall of the snap fastener N3 is provided with the friction pad N4 attached thereto, the seat N2 is fixed on the protection sleeve 225, and the snap fastener N3 is movably engaged with the support rod 224.

The friction pad N4 is used for matching with the clamping buckle N3, the supporting rod 224 is connected to the clamping buckle N3 to move, the outer wall of the supporting rod 224 is in contact with the friction pad N4 in the moving process, the friction pad N4 is made of rubber materials and is rough in surface, and the supporting rod 224 is in contact with the supporting rod 224 to generate certain friction resistance, so that the movement of the supporting rod 224 is effectively limited, and the supporting rod 224 can stably support the protective sleeve 225.

Referring to fig. 5, the first protection assembly 21 includes a slow-pressing support member 211, an auxiliary protection member 212, and a flange 213, the slow-pressing support member 211 is installed at a middle position of the auxiliary protection member 212, the flanges 213 connected to the auxiliary protection member 212 are respectively disposed at two sides of the auxiliary protection member 212, a protection sleeve 225 is disposed at two sides of the auxiliary protection member 212, and the auxiliary protection member 212 is sleeved on the pipe body 31.

The above-mentioned fins 213 are used for matching with the auxiliary protection member 212, and the fins 213 on both sides of the auxiliary protection member 212 are filled in the gap between the outer walls of the protection sleeve 225, so as to increase the contact area between the protection sleeve 225 and the tube body 31, thereby enhancing the structural strength of the tube body 31.

Referring to fig. 6, the slow pressing support 211 includes two connecting plates P1, a reinforcing fixing plate P2, a conductive plate P3, a shock absorbing seat P4, a housing P5, and a strut P6, the connecting plate P1 is provided with two connecting plates P1 which are installed in parallel on two sides of the housing P5, a shock absorbing seat P4 is provided on the middle position inside the housing P5, the two sides of the shock absorbing seat P4 are provided with a conductive plate P3 connected thereto, one end of the conductive plate P3 away from the shock absorbing seat P4 is attached to the inner wall of the housing P5, two ends of the housing P5 facing the conductive plate P3 are provided with two reinforcing fixing plates P2 connected thereto, the reinforcing fixing plate P2 is connected to the connecting plate P1 through the housing P5, the connecting plate P1 penetrates through the strut P6, and the housing P5 is installed on the middle position of the auxiliary protection 212.

The reinforcing and fixing plate P2 is used for being matched with a shell P5, when a connecting plate P1 is pressed by filler, the conducting plate P3 and the shell P5 can be pressed downwards, the conducting plate P3 can conduct pressure to a shock absorption seat P4, the shell P5 can shrink downwards along with the shock absorption seat P4, so that four reinforcing and fixing plates P2 can be symmetrically resisted together, and the reinforcing and fixing plate P2 is of a right-angle trapezoidal structure, has good stability and can effectively support the shell P5.

Example two

Referring to fig. 1, the present invention provides a technical solution: the cross-linked polyethylene composite double-wall winding pipe structurally comprises a connecting port 1, a reinforcing device 2 and a connecting pipe 3, wherein the connecting port 1 and the connecting pipe 3 are connected into a whole, and the reinforcing device 2 sleeved with the connecting pipe 3 is arranged on the connecting pipe 3.

Referring to fig. 2, the reinforcing apparatus 2 includes a first protection component 21 and a second protection component 22, the second protection components 22 are disposed on two sides of the first protection component 21, the first protection component 21 is connected to the second protection component 22, and the first protection component 21 and the second protection component 22 are connected to the connection pipe 3.

Referring to fig. 2, the connection pipe 3 includes a pipe body 31 and an anti-corrosion protection plate 32, the anti-corrosion protection plate 32 attached to the inner wall of the pipe body 31 is disposed on the inner wall of the pipe body 31, the pipe body 31 is provided with a first protection component 21 and a second protection component 22, which are sleeved with the pipe body 31, and the pipe body 31 and the connection port 1 are connected into a whole.

Referring to fig. 7, the anti-corrosion protection plate 32 includes a frame 321, a buffer 322, a blocking plate 323, a non-stick plate 324, and a granule layer 325, the frame 321 is provided with the buffer 322, one end of the buffer 322 away from the frame 321 is connected to the blocking plate 323, the blocking plate 323 is provided with the non-stick plate 324 contacting therewith, one end of the non-stick plate 324 away from the blocking plate 323 is connected to the granule layer 325, and the frame 321 is attached to the inner wall of the tube 31.

Referring to fig. 7, a plurality of buffering members 322 are provided, and the buffering members 322 are arranged between the blocking plate 323 and the frame 321 in an equidistant and transverse manner.

The pest killing particle layer 325 is used for being matched with the non-stick plate 324, the pest killing particle layer 325 is made of a sterilizing fertilizer particle material, bacteria in rainwater can be effectively treated, the non-stick plate 324 is made of a nano material, the pest killing particle layer has the non-stick effect of bionic lotus, the pest killing particle layer can be matched with the blocking plate 323 to drain rainwater, and the pipe body 31 is effectively protected.

Referring to fig. 8, the buffer 322 includes a rubber pad M1, a resilient bar M2, a telescopic folding bar M3, a ball detent M4, and a fixing base M5, the rubber pad M1 is connected to the resilient bar M2, the telescopic folding bars M3 are respectively disposed on two sides of the resilient bar M2, one end of the telescopic folding bar M3 is connected to the rubber pad M1, the other end of the telescopic folding bar M3 is connected to the ball detent M4, the ball detent M4 is mounted on the fixing base M5, the fixing base M5 is fixed to the frame 321, and the rubber pad M1 is connected to the blocking plate 323.

The rubber pad M1 is used for matching with the blocking plate 323, the blocking plate 323 is made of soft materials, so that the blocking plate 323 can generate certain fluctuation due to flowing of rainwater, the rubber pad M1 can play a role in buffering and shock absorption, the fluctuation of the blocking plate 323 can be effectively slowed down, and the blocking plate 323 can stably block rainwater.

The working principle of the above technical solution is explained as follows:

when the invention is used, the first protection component 21 is wound on the pipe body 31, the second protection component 22 is wound between the adjacent pipe walls of the first protection component 21, the wound pipe body 31 is placed in parallel inside the dug tunnel, the pipe body 31 is connected with two adjacent winding pipes through the connecting port 1, after the pipe body 31 is installed, a worker covers soil filler on the pipe body 31, the soil filler can be directly pressed on the protection sleeve 225 and the auxiliary protection component 212, when the protection sleeve 225 is pressed, the connecting column 223 can downwards extrude two support rods 224 under the pressure, the two support rods 224 can drive the arc connecting block 222 to outwards move towards the opposite direction on the clamping buckle N3 after being pressed, in the process that the support rods 224 rotate inside the clamping buckle N3, the outer wall of the support rods 224 can be directly contacted with the friction pad N4, the surface of the friction pad N4 is rough, and certain friction force can be generated between the support rods 224, the movement of the support rods 224 is limited to a certain extent, so that the support rods 224 are not easy to slide and displace when being extruded outwards, the two support rods 224 can stably support the protective sleeve 225, the pressure on the pipe body 31 is effectively reduced, the pipe body 31 is not easy to deform, the auxiliary protection piece 212 is pressed by soil fillers, the auxiliary protection piece 212 can guide the pressure to the shell P5, the two shells P5 are extruded by the auxiliary protection piece 212 and can disperse the pressure on the reinforcing fixing plate P2 and the conduction plate P3 through the connecting plate P1, the conduction plate P3 can transmit the pressure to the shock absorption seat P4, the shell P5 can shrink downwards along with the shock absorption seat P4, the shock absorption seat P4 has a good shock absorption effect, the downward impact force of the soil fillers can be relieved, so that the four reinforcing fixing plates P2 can be laminated together, the reinforcing fixing plates P2 are in a right-angle trapezoid structure, and the two reinforcing plates P2 are in a triangle structure when being abutted together, the triangle has better stability, so that the shell P5 can be stably matched with the supporting rod P6 to effectively support the auxiliary protective piece 212, so that the tube 31 will not be directly pressed and deformed, the two support rods 224 will be pressed outward in opposite directions by the downward pressing force of the connecting column 223, thereby dispersing the pressing force toward both sides of the shield casing 225, the pressing force is dispersedly transmitted to the auxiliary shield 212 through the shield casing 225, so that the auxiliary protection member 212 and the protection sleeve 225 can be uniformly stressed to effectively protect the tube body 31, meanwhile, the flanges 213 at both sides of the auxiliary protecting member 212 are matched with the radian of the outer wall of the protecting sleeve 225, the gap between the protective sleeve 225 and the pipe body 31 can be effectively filled, the contact area between the protective sleeve 225 and the pipe body 31 is increased, and the ring stiffness of the pipe body 31 is effectively enhanced, so that the pipe body 31 can be stably used in the construction or use process.

When the winding pipe is used for draining, rainwater can enter the pipe body 31, the rainwater flows in the pipe body 31 for draining, the rainwater can directly contact the deinsectization particle layer 325, bacteria in rainwater are sterilized through the sterilization effect of the deinsectization particle layer 325, the pipe body 31 is protected by the non-stick plate 324, the non-stick plate 324 has the non-stick effect of bionic lotus, so that insect impurities in the rainwater cannot be attached to the inner wall of the pipe body 31, the barrier plate 323 can generate certain fluctuation under the flowing effect of the rainwater in the drainage flowing process, the barrier plate 323 can transmit the fluctuation force downwards to the rubber pad M1, the rubber pad M1 can be connected with the barrier plate 323, the rubber pad M1 can retract inwards under the action of the telescopic laminated rod M3 under the fluctuation gravity of the barrier plate 323, the two telescopic laminated rods M3 are used for keeping the balance state of the rubber pad M1, and the phenomenon that the rubber pad M1 is inclined in the weighing process is prevented, position through fixing base M5 to card ball M4 is injectd, make rubber pad M1 can stably support baffling board 323, bounce action through elastic rod M2 and rubber pad M1 cooperate mutually and slow down baffling board 323's fluctuation, make not stained with board 324 and deinsectization grained layer 325 can effectively handle the outside discharge of rainwater, can protect the inner wall of takeover 3, improve takeover 3's life and result of use.

In summary, the invention adopts the combination of the connector, the reinforcing device and the adapter tube to form a new cross-linked polyethylene composite double-wall winding pipe, the pipe body is placed in the dug tunnel, the worker covers the pipe body with soil filler, the soil filler can be pressed on the first protective component and the second protective component, the pressure of the soil filler is dispersed by the mutual cooperation of the first protective component and the second protective component, so that the pipe body is not directly stressed, the pipe body is effectively protected, the pipe body is not easy to deform, and the inner wall of the pipe body is subjected to anticorrosion protection through the anticorrosion protection plate, thereby effectively improving the use effect and prolonging the service life of the pipe body.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.