1. The utility model provides a power transmission tower angle steel diagonal member reinforcing apparatus, includes two angle steel support frame (1) and spans angle steel crossbearer (3) of two angle steel support frame (1) installations, its characterized in that: a U-shaped mounting seat (5) is fixedly welded at the middle position of the top surface of the angle steel transverse frame (3), two pin shafts a are symmetrically arranged in the U-shaped mounting seat (5) from left to right, angle steel inclined materials (2) are rotatably sleeved outside the two pin shafts a, and the two angle steel inclined materials (2) are symmetrically and obliquely arranged between the two angle steel supporting frames (1); the back fixedly connected with of U-shaped mount pad (5) hugs closely fender shell (4) that angle steel crossbearer (3) back set up, be provided with in fender shell (4) with two round pin axle a assorted counter weight dimension steady parts, just the symmetry is installed respectively with two angle steel diagonal members (2) assorted bracing parts on angle steel crossbearer (3).

2. The angle steel diagonal reinforcement device for the power transmission tower according to claim 1, wherein the diagonal bracing component comprises a bracing sheet plate (12) hinged to an angle steel cross frame (3), a lower connecting seat (15) is fixedly mounted on the side wall of the angle steel diagonal (2), one end, away from the angle steel cross frame (3), of the bracing sheet plate (12) is hinged to the lower connecting seat (15), a bracing and pulling frame (11) is hinged to corners of the angle steel cross frame (3) and the angle steel support frame (1), and an elastic component matched with the bracing and pulling frame (11) is mounted on the front side of the lower connecting seat (15).

3. The angle steel diagonal reinforcement device for the transmission tower according to claim 2, wherein the elastic component comprises a sleeve pipe (13) rotatably inserted in the front side of the lower connecting seat (15) through a pin b (14), the bracing frame (11) is inserted in the sleeve pipe (13) and slidably mounted in the sleeve pipe, and a lug (17) is fixedly sleeved on one end of the bracing frame (11) far away from the angle steel cross frame (3).

4. The angle steel angle mitre reinforcing device of the power transmission tower according to claim 3, wherein a pressure relief spring (16) is sleeved outside the tension frame (11), one end of the pressure relief spring (16) is fixedly welded with the side surface of the convex block (17), and the other end of the pressure relief spring (16) is fixedly welded with the end surface of the sleeve pipe (13).

5. The device for reinforcing the angle steel diagonal material of the power transmission tower according to claim 1, wherein the counterweight stabilizing component comprises a limiting block (18) fixedly welded on the bottom surface of the angle steel cross frame (3), the limiting block (18) is positioned in the baffle shell (4) and behind the U-shaped mounting seat (5), a hanging column (19) is inserted in the limiting block (18) and slidably mounted, a plurality of counterweight weights (10) are hung at the lower end of the hanging column (19) through a steel wire pull rope, a double-sided rack block (20) is fixedly mounted at the upper end of the hanging column (19), half gears (6) are fixedly sleeved at the rear ends of the two pin shafts a extending into the baffle shell (4), and teeth outside the two half gears (6) are respectively meshed with teeth on two sides of the double-sided rack block (20).

6. The angle steel angle mitre reinforcing device for the power transmission tower according to claim 5, wherein the number of the balance weight weights (10) is six to ten, and each balance weight (10) weighs fifty kilograms.

7. The angle steel angle mitre reinforcement device of the transmission tower according to claim 6, characterized in that a round frame (8) is installed below the angle steel cross frame (3) through two symmetrically arranged pull rods (7), and a tarpaulin (9) is installed in the round frame (8) in a hanging mode.

8. The angle steel angle mitre reinforcing device for the power transmission tower according to claim 7, wherein the circular frame (8) is located inside the baffle shell (4), and the central axis of the circular frame (8) and the central axes of the plurality of balance weight weights (10) are coincided on the same vertical line.

9. The angle iron angle mitre reinforcement device of the power transmission tower according to claim 2, characterized in that the angle iron support frame (1), the angle iron cross frame (3), the angle iron mitre (2), the bracing frame (11) and the support plate (12) are all made of Q345 type single angle iron.

Background

The power transmission iron tower is a high-rise structure, is very sensitive to inclined deformation and has high requirements on uneven settlement of a foundation, the common structural form of the power transmission iron tower foundation comprises an independent foundation, an enlarged foundation and a pile foundation, the structural form of the power transmission iron tower mainly adopts a steel structure, and the conventional power transmission iron tower and the basic structure are difficult to adapt to the ground surface movement deformation of a coal mine goaf and can possibly cause the power transmission iron tower to incline or even overturn;

according to the power transmission tower angle steel inclined material reinforcing device disclosed by the patent publication No. CN107687266A, the power transmission tower angle steel inclined material and auxiliary materials are arranged side by side from left to right to form a T-shaped structure, a reinforcing clamp is tightly hooped on the outer contour of the T-shaped structure, when the power transmission tower angle steel inclined material is pressed to have a bending instability tendency, the auxiliary materials can be cooperatively stressed with the power transmission tower angle steel inclined material through the fastening effect of the reinforcing clamp, the instability deformation of the power transmission tower angle steel inclined material is avoided, and the bearing capacity of the power transmission tower angle steel inclined material is provided; analysis of the cited prior art finds that reinforcement of the angle steel diagonal material is only achieved by adding a supporting auxiliary material, the specific reinforcement strength is uncertain, and the reinforcement can be completely achieved by upgrading the material of the angle steel diagonal material.

Disclosure of Invention

The invention provides a power transmission tower angle steel diagonal material reinforcing device, which solves the technical problem that the stabilizing effect of a K-shaped diagonal material at a local high position is easily influenced by wind power and the like in the prior art is very limited.

In order to solve the technical problem, the invention provides a power transmission tower angle steel inclined material reinforcing device which comprises two angle steel supporting frames and an angle steel cross frame crossing the two angle steel supporting frames, wherein a U-shaped mounting seat is fixedly welded at the middle position of the top surface of the angle steel cross frame, two pin shafts a are symmetrically arranged in the U-shaped mounting seat from left to right, angle steel inclined materials are rotatably sleeved outside the two pin shafts a, and the two angle steel inclined materials are symmetrically and obliquely arranged between the two angle steel supporting frames; the back fixedly connected with of U-shaped mount pad hugs closely the fender shell that the angle steel crossbearer back set up, be provided with in the fender shell with two round pin axle a assorted counter weight dimension steady parts, just the angle steel crossbearer is gone up the symmetry and is installed respectively with two angle steel diagonal member assorted bracing parts.

Preferably, the bracing part is including articulating the support sheet board on the angle steel crossbearer, fixed mounting links the seat under on the lateral wall of angle steel diagonal material, the articulated installation of the one end of angle steel crossbearer is kept away from to the support sheet board is under even on the seat, the articulated installation of corner of angle steel crossbearer, angle steel support frame is propped the easel, link the front side of seat install down with prop the easel assorted elastomeric element.

Preferably, the elastic component comprises a sleeve pipe which is rotatably inserted in the front side of the lower connecting seat through a pin shaft b, the bracing frame is inserted and slidably mounted in the sleeve pipe, and a lug is fixedly sleeved at one end, far away from the angle steel cross frame, of the bracing frame.

Preferably, prop and draw a frame overcoat and be equipped with the slow compression spring, the one end of slow compression spring and the fixed welding in side of lug, the other end of slow compression spring and the fixed welding in terminal surface of bell and spigot joint pipe.

Preferably, the counterweight stabilizing component comprises a limiting block fixedly welded on the bottom surface of the angle steel cross frame, the limiting block is positioned in the blocking shell and behind the U-shaped mounting seat, a hanging column is inserted in the limiting block and is slidably mounted, a plurality of counterweight balance weights are arranged at the lower end of the hanging column in a hoisting mode through a steel wire pull rope, a double-faced rack block is fixedly mounted at the upper end of the hanging column, a half gear is fixedly sleeved at the rear end of each pin shaft a extending into the blocking shell, and teeth outside the half gear are respectively meshed with teeth on two sides of the double-faced rack block.

Preferably, the number of the balance weight weights is six to ten, and the weight of each balance weight is fifty kilograms.

Preferably, a round frame is installed below the angle steel cross frame through two symmetrically arranged pull rods, and tarpaulin is installed in the round frame in a hanging mode.

Preferably, the circular frame is located inside the blocking shell, and the central axis of the circular frame and the central axes of the balance weights are coincided on the same vertical straight line.

The angle steel support frame, the angle steel cross frame, the angle steel inclined material, the bracing and pulling frame and the support sheet plate are all made of Q345 type single angle steel.

Compared with the prior art, the device for reinforcing the angle steel diagonal material of the power transmission tower provided by the invention has the following beneficial effects:

according to the angle steel inclined material reinforcing device for the power transmission tower, the supporting sheet plate and the supporting and pulling frame in the inclined supporting part are cooperatively matched with the lower connecting seat, the sleeve pipe and the pressure-relieving spring, so that the problems that the supporting force between the angle steel inclined material and the angle steel cross frame is weak, and the force-relieving capacity is weak when strong wind is responded are solved.

According to the reinforcing device for the angle steel inclined material of the power transmission tower, two dynamic dragging of the two angle steel inclined materials are realized through the matching of the balance weight, the double-sided rack block and the two half gears in the balance weight stabilizing part, and the dynamic pressure release capability of the current angle steel inclined material in the face of strong wind is pertinently solved and improved, so that the effective reinforcement of the angle steel inclined material of the power transmission tower is ensured, and particularly the stabilizing effect of the K-shaped inclined material which is easily influenced by wind power and the like at a local high position is realized.

According to the angle steel inclined material reinforcing device for the power transmission tower, the pull rod, the round frame and the tarpaulin are arranged, so that safety accidents caused by the fact that a balance weight falls down accidentally are avoided.

Drawings

Fig. 1 is a three-dimensional view of a power transmission tower angle steel diagonal material reinforcing device provided by the invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a front view of a power transmission tower angle steel diagonal material reinforcing device provided by the invention;

fig. 4 is a rear view of a power transmission tower angle steel diagonal material reinforcing device provided by the invention;

fig. 5 is a top view of a power transmission tower angle steel diagonal material reinforcing device provided by the invention;

fig. 6 is a side view of a device for reinforcing angle steel diagonal members of a power transmission tower provided by the invention.

Reference numbers in the figures:

the angle steel lifting device comprises an angle steel supporting frame 1, an angle steel inclined material 2, an angle steel cross frame 3, a blocking shell 4, a U-shaped mounting seat 5, a half gear 6, a pull rod 7, a round frame 8, tarpaulin 9, a balance weight 10, a pull frame 11, a supporting sheet plate 12, a sleeve pipe 13, a pin shaft b14, a lower connecting seat 15, a slow compression spring 16, a convex block 17, a limiting block 18, a lifting column 19 and a double-sided rack block 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, referring to fig. 1-6, a power transmission tower angle steel diagonal material reinforcing device comprises two angle steel support frames 1 and an angle steel cross frame 3 mounted across the two angle steel support frames 1, wherein a U-shaped mounting base 5 is fixedly welded at the middle position of the top surface of the angle steel cross frame 3, two pin shafts a are symmetrically arranged in the U-shaped mounting base 5 from left to right, angle steel diagonal materials 2 are rotatably sleeved outside the two pin shafts a, and the two angle steel diagonal materials 2 are symmetrically and obliquely arranged between the two angle steel support frames 1; the back fixedly connected with of U-shaped mount pad 5 hugs closely fender shell 4 that 3 backs of angle steel crossbearers set up, is provided with in the fender shell 4 with two round pin axle a assorted counter weight dimension steady parts, and the angle steel crossbearer 3 is gone up the symmetry and is installed respectively with two angle steel 2 assorted bracing parts to one side.

The inclined strut component comprises a supporting sheet plate 12 hinged on the angle steel cross frame 3, a lower connecting seat 15 is fixedly mounted on the side wall of the angle steel inclined material 2, one end, far away from the angle steel cross frame 3, of the supporting sheet plate 12 is hinged on the lower connecting seat 15, a bracing and pulling frame 11 is hinged at the corner of the angle steel cross frame 3 and the angle steel supporting frame 1, the angle steel cross frame 3, the angle steel inclined material 2, the bracing and pulling frame 11 and the supporting sheet plate 12 are all made of Q345 type single angle steel, and an elastic component matched with the bracing and pulling frame 11 is mounted on the front side of the lower connecting seat 15; the elastic component comprises a sleeve pipe 13 which is rotatably inserted into the front side of the lower connecting seat 15 through a pin shaft b14, the support pull frame 11 is inserted into the sleeve pipe 13 and slidably mounted in the sleeve pipe 13, one end of the support pull frame 11 far away from the angle steel cross frame 3 is fixedly sleeved with a convex block 17, the support pull frame 11 is sleeved with a pressure relief spring 16, one end of the pressure relief spring 16 is fixedly welded with the side face of the convex block 17, and the other end of the pressure relief spring 16 is fixedly welded with the end face of the sleeve pipe 13.

The counterweight stabilizing component comprises a limiting block 18 fixedly welded on the bottom surface of the angle steel cross frame 3, the limiting block 18 is positioned in the blocking shell 4, a hanging column 19 is inserted into the limiting block 18 and is slidably mounted on the U-shaped mounting seat 5, the lower end of the hanging column 19 is hoisted by a plurality of counterweight drop weights 10 through a steel wire pull rope, a double-faced rack block 20 is fixedly mounted at the upper end of the hanging column 19, half gears 6 are fixedly sleeved at the rear ends of two pin shafts a extending into the blocking shell 4, and teeth outside the two half gears 6 are respectively meshed with teeth on two sides of the double-faced rack block 20.

In the second embodiment, on the basis of the first embodiment, the number of the balance weight weights 10 is six to ten, and the weight of each balance weight 10 is fifty kilograms; a round frame 8 is arranged below the angle iron cross frame 3 through two pull rods 7 which are symmetrically arranged, and a tarpaulin 9 is suspended in the round frame 8.

The round frame 8 is positioned inside the baffle shell 4, and the central axis of the round frame 8 and the central axes of the balance weight weights 10 are coincided on the same vertical straight line.

In this embodiment: the barrier function of the tarpaulin 9 in the round frame 8 can avoid accidental injury of the counter weight 10 falling accidentally to people and animals below the power transmission tower, the counter weight utility of the counter weight 10 can provide a relative reaction force for the two half gears 6 to realize dynamic pressure release action on stress of the two angle steel inclined materials 2, and the structure is ingenious and simple.

The working principle is as follows:

the first innovation point implementation step:

support sheet 12 and prop and draw frame 11 and lower seat 15, bell and spigot 13, the cooperation of slow compression spring 16 in the bracing part, thereby the elastic recovery power of slow compression spring 16 can keep angle steel sloping material 2 relatively, prop draw frame 11, the dynamic balance between the support sheet 12 thereby solved present angle steel sloping material 2, angle steel crossbearer 3 between the dynamics of supporting is relatively weak, the weak problem of the ability of relieving of counter force when dealing with strong wind.

The implementation step of the second innovation point:

the balance weight 10, the double-sided rack block 20 and the two half gears 6 are matched to realize that two pieces of dynamic traction are carried out on the two angle steel inclined materials 2, and the dynamic pressure release capacity of the current angle steel inclined material 2 in the face of strong wind is pertinently solved and improved, so that the effective reinforcement of the angle steel inclined material of the power transmission tower is ensured, and particularly the stabilizing effect of the K-shaped inclined material which is easily influenced by wind power and the like at a local high position is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.