1. A folding rainwater grate which is characterized in that: including connecting frame (1) and water board (2), water board (2) include first sieve (21) and second sieve (22), and first sieve (21) and second sieve (22) rotate to be connected, and first sieve (21) and second sieve (22) all can be dismantled with connecting frame (1) and be connected.

2. The foldable rainwater grate as claimed in claim 1, wherein: the inner side walls of two length sides of the connecting frame (1) are provided with first sliding grooves (5), the length direction of the first sliding grooves (5) is parallel to the length direction of the connecting frame (1), the first sliding grooves (5) on the same side wall are provided with two sliding grooves which are symmetrically arranged relative to the central line of the connecting frame (1), and the length direction of the central line is parallel to the width direction of the connecting frame (1); the top wall of the connecting frame (1) is provided with a second sliding chute (6), the length direction of the second sliding chute (6) is perpendicular to the length direction of the first sliding chute (5) and is communicated with the first sliding chute (5), the second sliding chutes (6) on the same side wall are provided with two second sliding chutes which are symmetrically arranged relative to the central line of the connecting frame (1), and the length direction of the central line is parallel to the width direction of the connecting frame (1); the end parts of the first sieve plate (21) and the second sieve plate (22) which are far away from each other are rotatably connected with a sliding block (7), and the sliding block (7) is arranged in the first sliding groove (5) or the second sliding groove (6) and is in sliding connection with the connecting frame (1).

3. A foldable gully grating as claimed in claim 2, wherein: be equipped with between first sieve (21) and the second sieve (22) and be used for driving elastic component (8) that first sieve (21) and second sieve (22) kept away from each other, be equipped with between first sieve (21) and the second sieve (22) mounting (4).

4. A foldable gully grating as claimed in claim 3, wherein: holding tank (211) have been seted up to the lateral wall of first sieve (21) and second sieve (22), mounting (4) are including cardboard (41) and card post (42), the one end of cardboard (41) rotates with the lateral wall of first sieve (21) to be connected, draw-in groove (411) have been seted up to the diapire of the other end, card post (42) and the lateral wall fixed connection of second sieve (22), card post (42) are arranged in draw-in groove (411), card post (42) and cardboard (41) all are arranged in holding tank (211).

5. A foldable gully grating as claimed in claim 3, wherein: be equipped with connecting plate (3) between first sieve (21) and second sieve (22), the one end that first sieve (21) and second sieve (22) are close to each other all rotates with connecting plate (3) to be connected, and elastic component (8) are located the below of connecting plate (3).

6. A foldable gully grating as claimed in claim 3, wherein: all be equipped with joint spare (9) between connecting frame (1) and first sieve (21) and second sieve (22), joint spare (9) are used for consolidating connecting frame (1) and cross water board (2).

7. The foldable rainwater grate as claimed in claim 6, wherein: joint spare (9) are the elastic ball, the inside wall fixed connection of elastic ball and first spout (5), and fixed slot (71) that are used for joint elastic ball are seted up to the outer wall of slider (7).

8. A foldable gully grating as claimed in claim 3, wherein: the handle (10) are connected with to the one end outer wall that first sieve (21) and second sieve (22) are close to each other, and upset groove (221) that run through the wall thickness are seted up to the outer wall that first sieve (21) and second sieve (22) are close to each other, and upset groove (221) are used for making handle (10) pass through.

9. A method for using the foldable rain grate as claimed in any one of claims 3 to 8, wherein: comprises the following steps of (a) carrying out,

preparing materials: pre-burying a connecting frame (1), and transporting the water passing plate (2) to a construction site;

connecting the water passing plate (2): the fixing of the fixing piece (4) to the first sieve plate (21) and the second sieve plate (22) is released, and the sliding blocks (7) on the first sieve plate (21) and the second sieve plate (22) are respectively placed into the first sliding chute (5) through the second sliding chute (6);

fixed water passing plate (2): pressing the water plate (2) towards the direction close to the connecting frame (1) until the first sieve plate (21) and the second sieve plate (22) are in a horizontal state;

detaching the water passing plate (2): the first sieve plate (21) and the second sieve plate (22) are pulled in the direction far away from the connecting frame (1), the sliding blocks (7) sequentially slide through the first sliding grooves (5) and the second sliding grooves (6) and then are separated from the connecting frame (1), and the water passing plate (2) can be reused next time.

Background

The rainwater grate is formed by welding flat steel and twisted square steel or flat steel and flat steel, and has the advantages of attractive appearance, optimal drainage, high strength, multiple specifications, low cost and the like. At present, when the bridge deck asphalt is laid, a pre-buried opening for pre-burying the rainwater grate needs to be reserved at the position of a drainage hole of the bridge deck, and then the rainwater grate is carried to a construction site for burying.

For reference, chinese patent with publication number CN206829331U discloses a rain grate, which comprises a plate-shaped frame, strip-shaped holes are arranged on the frame at intervals for draining rain water, a filter screen for filtering foreign matters is arranged on the upper side of the strip-shaped holes, and the filter screen protrudes out of the top surface of the frame.

In view of the above-mentioned related art, the inventor believes that the rainwater grate is a whole, and the rainwater grate is relatively complicated to carry and install each time, and is not easy to take out in the later period when the rainwater grate is buried in the bridge deck asphalt.

Disclosure of Invention

In order to facilitate the installation and the disassembly of the rainwater grate, the application provides the foldable rainwater grate and the using method thereof.

In a first aspect, the application provides a foldable rainwater grate, which adopts the following technical scheme:

a foldable rainwater grate and a using method thereof comprise a connecting frame and a water passing plate, wherein the water passing plate comprises a first sieve plate and a second sieve plate, the first sieve plate and the second sieve plate are rotatably connected, and the first sieve plate and the second sieve plate are detachably connected with the connecting frame.

By adopting the technical scheme, the connecting frame is pre-embedded in the reserved position, and then the water passing plate is placed in the connecting frame, so that the whole rainwater grate can be normally used; when the rainwater grate is not used any more or the rainwater grate needs to be moved, the water passing plate is separated from the connecting frame, the mounting and dismounting processes of the water passing plate and the connecting frame are simple and convenient, and the repeated use of the water passing plate is facilitated.

Optionally, the inner side walls of the two length sides of the connecting frame are provided with first sliding chutes, the length directions of the first sliding chutes are parallel to the length direction of the connecting frame, the first sliding chutes on the same side wall are provided with two first sliding chutes which are symmetrically arranged about a center line of the connecting frame, and the length directions of the center lines are parallel to the width direction of the connecting frame; the top wall of the connecting frame is provided with a second sliding chute, the length direction of the second sliding chute is perpendicular to the length direction of the first sliding chute and is communicated with the first sliding chute, the second sliding chutes on the same side wall are provided with two second sliding chutes which are symmetrically arranged relative to the central line of the connecting frame, and the length direction of the central line is parallel to the width direction of the connecting frame; the end parts of the first sieve plate and the second sieve plate, which are far away from each other, are rotatably connected with sliding blocks, and the sliding blocks are arranged in the first sliding grooves or the second sliding grooves and are in sliding connection with the connecting frame.

Through adopting above-mentioned technical scheme, with the vertical second spout of putting into of slider to make the slider through the second spout after getting into first spout, to the direction removal connecting plate that is close to the connection frame, make first sieve and second sieve keep away from each other, two sliders keep away from each other this moment, until first sieve and second sieve be in the coplanar can, it is high-efficient convenient to cross the mounting means of water board.

Optionally, an elastic part for driving the first sieve plate and the second sieve plate to be away from each other is arranged between the first sieve plate and the second sieve plate, and a fixing part is arranged between the first sieve plate and the second sieve plate.

By adopting the technical scheme, when the water passing plate is not used, the first sieve plate and the second sieve plate are fixed through the fixing piece, the elastic piece is compressed, the first sieve plate and the second sieve plate are close to each other, the space of the water passing plate is saved, and the water passing plate is convenient to carry; when the water board was crossed in needs installation, remove the fixed of mounting to first sieve and second sieve, then put into first spout with the slider through the second spout, first sieve and second sieve are kept away from each other at the elastic action of elastic component, make the slider slide fast to the tip that the carriage was kept away from each other, make first sieve and second sieve be in the horizontality fast, operating personnel's operation process has been convenient greatly, and the elasticity of elastic component also can make first sieve and second sieve be difficult for being close to each other.

Optionally, the holding tank has been seted up to the lateral wall of first sieve and second sieve, and the mounting includes cardboard and card post, and the one end of cardboard rotates with the lateral wall of first sieve to be connected, and the draw-in groove has been seted up to the diapire of the other end, and the lateral wall fixed connection of card post and second sieve blocks the post and is located the draw-in groove, blocks post and cardboard and all is located the holding tank.

Through adopting above-mentioned technical scheme, when first sieve and second sieve no longer use, make first sieve and second sieve be close to each other, rotate the cardboard, make the card post get into the draw-in groove, at this moment, first sieve and second sieve are difficult for keeping away from each other, help making to cross the water board and practice thrift the space, and the fixed mode of first sieve and second sieve is simple convenient.

Optionally, a connecting plate is arranged between the first sieve plate and the second sieve plate, one ends, close to each other, of the first sieve plate and the second sieve plate are rotatably connected with the connecting plate, and the elastic part is located below the connecting plate.

Through adopting above-mentioned technical scheme, the setting of connecting plate can make first sieve and second sieve parallel placement, helps further reducing the distance between first sieve and the second sieve, makes to occupy space less between first sieve and the second sieve, and carries more easily.

Optionally, all be equipped with the joint spare between connecting frame and first sieve and the second sieve, the joint spare is used for consolidating the connecting frame and crosses the water board.

Through adopting above-mentioned technical scheme, when first sieve and second sieve are in the horizontality, the joint spare can make first sieve and second sieve all with the connecting frame interconnect, make first sieve and second sieve be connected stably with the connecting frame, help making first sieve and second sieve exert effect for a long time.

Optionally, the joint spare is the elastic ball, the inside wall fixed connection of elastic ball and first spout, and the fixed slot that is used for joint elastic ball is offered to the outer wall of slider.

Through adopting above-mentioned technical scheme, after the slider slides to the both ends that the coupling frame kept away from each other, the elastic ball gets into the fixed slot, makes the slider be difficult for removing at will, further helps making first sieve and second sieve all can with the coupling frame stable connection.

Optionally, the outer wall of one end that first sieve and second sieve are close to each other is connected with the handle, and the upset groove that runs through the wall thickness is seted up to the outer wall that first sieve and second sieve are close to each other, and the upset groove is used for making the handle pass through.

By adopting the technical scheme, an operator can conveniently move the water passing plate by gripping the handle, and when the water passing plate is horizontally placed in the connecting frame, the handle rotates to the position below the water passing plate through the turnover groove, so that the top wall of the whole water passing plate is free of any bulge, is relatively attractive, and does not hinder the cleaning of the top wall of the water passing plate; when the water plate is required to be taken out from the connecting frame, the handle is rotated out, then the water plate is taken out by holding the handle, and the water plate is conveniently lifted and carried away from the connecting frame by an operator.

On the other hand, the application method of the foldable rainwater grate adopts the following technical scheme:

a method for using a foldable rainwater grate comprises the following steps,

preparing materials: pre-burying a connecting frame, and transporting the water passing plate to a construction site;

connecting a water passing plate: the fixing of the fixing piece on the first sieve plate and the second sieve plate is released, and the sliding blocks on the first sieve plate and the second sieve plate are respectively placed into the first sliding groove through the second sliding groove;

fixing a water passing plate: pressing the water passing plate in the direction close to the connecting frame until the first sieve plate and the second sieve plate are in a horizontal state;

and (3) disassembling the water passing plate: and the first sieve plate and the second sieve plate are lifted towards the direction far away from the connecting frame, the sliding blocks sequentially slide through the first sliding grooves and the second sliding grooves and then are separated from the connecting frame, and the water passing plate can be reused next time.

Through adopting above-mentioned technical scheme, make water board and connection frame can dismantle and be connected, and the mode of crossing the installation between water board and the connection frame and dismantling is simple convenient, makes the convenient transport of water board, and can make water board used repeatedly.

To sum up, the application comprises the following beneficial technical effects:

1. the first sieve plate and the second sieve plate can be detachably connected with the connecting frame, and the first sieve plate and the second sieve plate are rotatably connected, so that the water passing plate is convenient to mount and dismount and convenient to carry and can be reused;

2. the elastic piece is arranged, so that the first sieve plate and the second sieve plate can quickly move to a horizontal state, and the elastic force of the elastic piece enables the first sieve plate and the second sieve plate not to easily move in the connecting frame;

3. through setting up the mounting, the mounting can make first sieve and second sieve be close to each other, helps making whole water passing plate practice thrift the space.

Drawings

Fig. 1 is a schematic perspective view illustrating a foldable rain grate according to an embodiment of the present application;

fig. 2 is a schematic perspective view illustrating an unused state of a water passing plate in a foldable rainwater grate according to an embodiment of the present application;

fig. 3 is a schematic perspective view illustrating a protruding display connection frame in a foldable rain grate according to an embodiment of the present application.

Reference numerals: 1. a connecting frame; 2. a water passing plate; 21. a first screen deck; 211. accommodating grooves; 22. a second screen deck; 221. a turnover groove; 3. a connecting plate; 31. a rotating shaft; 4. a fixing member; 41. clamping a plate; 411. a card slot; 412. a flexible head; 42. clamping the column; 5. a first chute; 6. a second chute; 7. a slider; 71. fixing grooves; 8. an elastic member; 9. a clamping piece; 10. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a foldable rainwater grate and a using method thereof.

A first aspect. Referring to fig. 1, a folding rainwater grate includes that connection frame 1 and water passing plate 2 cross water plate 2 and include first sieve 21 and second sieve 22, and first sieve 21 and second sieve 22 are the cuboid, rotate through axis of rotation 31 between first sieve 21 and the second sieve 22 and be connected with connecting plate 3, and the axis direction of axis of rotation 31 is parallel with the width direction of first sieve 21, and it shows to combine fig. 2 again, is equipped with mounting 4 between first sieve 21 and the second sieve 22. Connecting frame 1 is the cuboid frame, and connecting frame 1 is pre-buried in the reservation hole department of pitch bridge floor, and first sieve 21 and second sieve 22 all can be dismantled with connecting frame 1 and be connected.

When the rainwater grate needs to be installed on the asphalt bridge floor, the connecting frame 1 is pre-buried in a reserved position, then the water passing plate 2 is placed in the connecting frame 1, and the whole rainwater grate can be put into normal use; when the rainwater grate is not used any more or the rainwater grate needs to be moved, the water passing plate 2 is separated from the connecting frame 1, the mounting and dismounting processes of the water passing plate 2 and the connecting frame 1 are simple and convenient, and the water passing plate 2 can be reused.

Referring to fig. 1 and 3, the inner side walls of the two length sides of the connecting frame 1 are provided with first sliding grooves 5, the length direction of the first sliding grooves 5 is parallel to the length direction of the connecting frame 1, the first sliding grooves 5 on the same side wall are provided with two and symmetrically arranged about the center line of the connecting frame 1, and the length direction of the center line is parallel to the width direction of the connecting frame 1. The top wall of the connecting frame 1 is provided with a second sliding chute 6, the length direction of the second sliding chute 6 is vertical to the length direction of the first sliding chute 5 and is communicated with the first sliding chute 5, the second sliding chutes 6 on the same side wall are provided with two and are symmetrically arranged relative to the central line of the connecting frame 1, and the length direction of the central line is parallel to the width direction of the connecting frame 1; referring to fig. 2 again, the end portions of the first sieve plate 21 and the second sieve plate 22 away from each other are rotatably connected with a sliding block 7 through a rotating shaft, the axial direction of the rotating shaft is parallel to the axial direction of the rotating shaft 31, when the sliding block 7 is in the second chute 6, the sliding block 7 is vertically and slidably connected with the connecting frame 1, and when the sliding block 7 is in the first chute 5, the sliding block 7 is horizontally and slidably connected with the connecting frame 1. The slider 7 is a cylinder whose axis is parallel to the axis of the rotary shaft 31. Vertically placing the sliding blocks 7 into the second sliding grooves 6, moving the connecting plate 3 in a direction close to the connecting frame 1 after the sliding blocks 7 enter the first sliding grooves 5 through the second sliding grooves 6, and making the first sieve plate 21 and the second sieve plate 22 be away from each other, so that the two sliding blocks 7 can be away from each other, and at the moment, the friction force between the cylindrical sliding blocks 7 and the first sliding grooves 5 and the second sliding grooves 6 is small, which is beneficial to smooth sliding of the sliding blocks 7; when the first sieve plate 21 and the second sieve plate 22 are in a horizontal state, the water passing plate 2 is stably connected with the connecting frame 1, and the installation mode of the water passing plate 2 is efficient and time-saving.

Referring to fig. 2 and 3, in order to enable the sliding block 7 to rapidly move to the end portion where the connecting frame 1 is far away from each other, an elastic member 8 is disposed between the first screen plate 21 and the second screen plate 22, and the elastic member 8 may be a spring or the like which helps to make the first screen plate 21 and the second screen plate 22 far away from each other.

When the water passing plate 2 is not used, the first sieve plate 21 and the second sieve plate 22 are fixed through the fixing piece 4, the spring pieces are compressed, and the first sieve plate 21 and the second sieve plate 22 are placed in parallel, so that the space is saved, and the carrying is convenient; when installing water board 2, remove fixing piece 4 earlier and to first sieve 21 and second sieve 22 fixed, then put into second spout 6 with slider 7 is vertical, make slider 7 get into first spout 5 through second spout 6 in, first sieve 21 and second sieve 22 keep away from each other at the spring action of spring leaf, make slider 7 quick slip to the tip that the linking frame 1 kept away from each other, make first sieve 21 and second sieve 22 be in the horizontality fast, operating personnel's operation process has been made things convenient for greatly.

Combine fig. 2 and fig. 3 to show, in order to make linking frame 1 and cross firm in connection between the water board 2, all be equipped with joint 9 between linking frame 1 and first sieve 21 and between linking frame 1 and the second sieve 22, joint 9 is the elastic ball, and the inside wall bonding of elastic ball and first spout 5, the fixed slot 71 that is used for joint elastic ball is offered to the outer wall of slider 7. After the slider 7 slides to the both ends that the connecting frame 1 kept away from each other, the elastic ball gets into fixed slot 71, makes slider 7 be difficult for moving under the non-manpower effect, helps making first sieve 21 and second sieve 22 all can stably place in connecting frame 1, makes water passing plate 2 play a role for a long time.

As shown in fig. 2, the side walls of the first sieve plate 21 and the second sieve plate 22 are both provided with holding grooves 211, the length direction of the holding grooves 211 is parallel to the length direction of the first sieve plate 21, and the length of the holding grooves 211 on the first sieve plate 21 is the same as that of the holding grooves 211 on the second sieve plate 22. The fixing member 4 includes a clamping plate 41 and a clamping column 42, the clamping plate 41 is located in the accommodating groove 211 on the first sieve plate 21, one end of the clamping plate 41 is rotatably connected with the first sieve plate 21 through a rotating shaft, the axial direction of the rotating shaft is parallel to the axis of the rotating shaft 31, and a clamping groove 411 for accommodating the clamping column 42 is provided on the bottom wall of the other end of the clamping plate 41. The clamping column 42 is located in the accommodating groove 211 on the second screen plate 22, the side wall of the clamping column 42 is integrally connected with the second screen plate 22, and the clamping column 42 is located in the clamping groove 411 and clamped with the clamping plate 41.

When the first sieve plate 21 and the second sieve plate 22 are not used and are in a state of being parallel to each other, the clamping plate 41 is rotated to enable the clamping column 42 to enter the clamping groove 411, at the moment, the first sieve plate 21 and the second sieve plate 22 are not easy to be away from each other, and the space saving of the water passing plate 2 is facilitated.

As shown in fig. 2, in order to make the clamping plate 41 not easily rotate at will, a flexible head 412 is bonded in the receiving groove 211 of the first screening plate 21, a locking groove is opened on the side wall of the clamping plate 41 close to the second screening plate 22, and the flexible head 412 is located in the locking groove and flexibly clamped with the clamping plate 41. When the cardboard 41 does not use, make flexible head 412 get into the locking groove, fix cardboard 41 in the holding tank 211 on first sieve 21, make cardboard 41 difficult random rotation, help operating personnel to facilitate the use cardboard 41.

Referring to fig. 1 and 2, in order to facilitate the operator to lift the water plate 2, the outer wall of one end of the first screen plate 21 close to the outer wall of one end of the second screen plate 22 is provided with a handle 10, the handle 10 is symmetrical about the connecting plate 3, the handle 10 is sleeved on the rotating shaft 31 and is rotatably connected with the rotating shaft 31, the outer wall of the first screen plate 21 close to the outer wall of the second screen plate 22 is provided with a turning groove 221 penetrating through the wall thickness, and the handle 10 can pass through the turning groove 221 and is rotatably connected with the first screen plate 21 or the second screen plate 22. When the water passing plate 2 is horizontally placed in the connecting frame 1, the handle 10 rotates to the position below the water passing plate 2 through the turnover groove 221, and at the moment, the top walls of the first sieve plate 21 and the second sieve plate 22 are free of any protrusion, so that the water passing plate is attractive and does not obstruct the cleaning of the top walls of the water passing plate 2; when the water passing plate 2 needs to be taken out of the connecting frame 1, the handle 10 is rotated out, then the handle 10 is held by hand to lift the water passing plate 2 out, the handle 10 is helpful for an operator to grasp and apply force, and the operator can conveniently move the water passing plate 2.

The implementation principle of the foldable rainwater grate in the embodiment of the application is as follows: firstly, pre-burying a connecting frame 1 at a reserved position, then releasing the fixing of a fixing piece 4 on a first sieve plate 21 and a second sieve plate 22, vertically placing a sliding block 7 into a first sliding groove 5 through a second sliding groove 6, enabling the first sieve plate 21 and the second sieve plate 22 to be away from each other under the elastic action of an elastic piece 8, enabling the sliding block 7 to rapidly slide to the end part of the connecting frame 1 away from each other, enabling the first sieve plate 21 and the second sieve plate 22 to be in a horizontal state rapidly, enabling an elastic ball to enter a fixing groove 71 at the moment, enabling a water passing plate 2 to be firmly connected with the connecting frame 1, and enabling the whole rainwater grate to be normally used; when the rainwater grate is not used any more or needs to be moved, the handle 10 is lifted towards the direction far away from the connecting frame 1 until the sliding block 7 is moved out of the second sliding groove 6, and the mounting and dismounting processes of the water passing plate 2 and the connecting frame 1 are simple and efficient; when crossing water board 2 and the separation of connecting frame 1 back, rotate first sieve 21 and second sieve 22 to it is fixed with first sieve 21 and second sieve 22 through mounting 4, at this moment, first sieve 21 is close to each other and difficult the breaking away from with second sieve 22, helps will cross water board 2 conveniently and carry and save, so that use next time.

On the other hand, the application also discloses a use method of the foldable rainwater grate, which comprises the following steps:

preparing materials: pre-burying the connecting frame 1, and transporting the water passing plate 2 to a construction site;

connecting the water passing plate 2: rotating the clamping plate 41 to move the clamping column 42 out of the clamping groove 411, and placing the sliding blocks 7 on the first sieve plate 21 and the second sieve plate 22 into the first sliding grooves 5 through the second sliding grooves 6 respectively;

fixing the water passing plate 2: pressing the connecting plate 3 towards the direction close to the connecting frame 1 until the elastic balls enter the fixing grooves 71, wherein the first sieve plate 21 and the second sieve plate 22 are in a horizontal state, and the first sieve plate 21 and the second sieve plate 22 are firmly connected with the connecting frame 1;

and (3) disassembling the water passing plate 2: the first sieve plate 21 and the second sieve plate 22 are lifted by the handle 10 in the direction far away from the connecting frame 1, the sliding blocks 7 sequentially slide through the first sliding grooves 5 and the second sliding grooves 6 and then are separated from the connecting frame 1, and the water passing plate 2 can be reused next time.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.