CN216809565U

CN216809565U - Bridge deck pavement surface crack control reinforcing bar net piece structure

Info

Publication number: CN216809565U
Application number: CN202220062489.5U
Authority: CN
Inventors: 李永斗
Original assignee: Qingdao Niudecao Wire Mesh Co ltd
Current assignee: Qingdao Niudecao Wire Mesh Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-24
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a bridge deck pavement surface crack control steel bar mesh structure, in particular to the technical field of steel bar meshes, which does not have a limit structure before the steel bar meshes are used for pavement, cracks can be generated on the bridge deck pavement surface when the steel bar meshes shake, the bridge deck pavement surface crack control steel bar mesh structure comprises a support plate, a steel bar mesh body is arranged above the support plate, the steel bar mesh body is formed by distributing transverse steel bars and vertical steel bars in a matrix manner, the upper surface of the support plate is provided with a limit mechanism, one transverse steel bar in the steel bar mesh body to be paved is placed between two second limit plates, the transverse steel bar is preliminarily limited by the thrust of a first spring, a first limit plate on a connecting plate is pushed to limit the transverse steel bars and the vertical steel bars placed on the support plate, a stop block is matched and inserted in a stop groove to ensure that the two first limit plates are stably fixed, so that the steel bar mesh body is stably limited, avoid reinforcing bar net piece body to rock and influence bridge deck pavement surface and produce the crack.

Description

Bridge deck pavement surface crack control reinforcing bar net piece structure

Technical Field

The utility model relates to the technical field of reinforcing mesh, in particular to a bridge deck pavement surface crack control reinforcing mesh structure.

Background

The bridge deck pavement is a protective layer paved on a bridge deck slab and used for preventing wheels or crawler belts from directly wearing the bridge deck slab and diffusing wheel loads, and also providing a smooth and anti-skid running surface for vehicles.

The reinforcing mesh in the prior art has the following problems:

1. the reinforcing mesh is not provided with a limiting structure before being paved, and the bridge deck pavement surface cracks due to the shaking of the reinforcing mesh;

therefore, a bridge deck pavement surface crack control steel bar mesh structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bridge deck pavement surface crack control steel bar mesh structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a bridge deck pavement surface crack control steel bar mesh structure comprises a supporting plate, wherein a steel bar mesh body is arranged above the supporting plate, the steel bar mesh body is formed by distributing transverse steel bars and vertical steel bars in a matrix manner, and a limiting mechanism is arranged on the upper surface of the supporting plate;

stop gear includes four stands, four the stand sets up in backup pad upper surface four corners department, this internal transverse reinforcement of reinforcing bar net piece is located between two adjacent stands, first recess has been seted up on the stand, first recess internal rotation is equipped with the axis of rotation, it is equipped with the connecting rod to rotate in the axis of rotation, adjacent two first recess one end is kept away from to the connecting rod is fixed and is equipped with the connecting plate, it is fixed and is equipped with first limiting plate to lie in between two stands on the connecting plate, first limiting plate contactable reinforcing bar net piece body, wherein two the connecting plate is kept away from fixed being equipped with of axis of rotation one end and is trapezoidal retaining block, two in addition the connecting plate is kept away from axis of rotation one end is seted up with the identical locking groove of inserted block, the retaining block can be inserted and is established in the locking groove.

According to a preferable technical scheme, two second limiting plates which are symmetrically arranged are arranged at two ends of the upper surface of the supporting plate in a sliding mode, an L-shaped connecting block is fixedly arranged on one side, away from the stand column, of each second limiting plate, second grooves are formed in two sides of the supporting plate in the width direction, one end, away from the second limiting plate, of each connecting block is arranged in the corresponding second groove in a sliding mode, first springs are arranged on two sides of the inner wall of each second groove, and one ends, away from the inner wall of the corresponding second grooves, of the first springs are fixedly arranged on the connecting blocks.

As a preferred technical scheme of the present invention, a guide rod is fixedly disposed in the second groove, one end of the connecting block located in the second groove is slidably disposed on the guide rod, and the first spring is sleeved on the guide rod.

As a preferred technical scheme of the present invention, the upper surface of the supporting plate is provided with slots distributed in the same manner as the columns, fixing rods are movably inserted into the side surfaces of the length of the supporting plate near the slots, the fixing rods penetrate through the slots, one end of the columns near the supporting plate is fixedly provided with a fixing block, the fixing block can be inserted into the slots, the fixing block is provided with through holes having the same diameter as the fixing rods, and the fixing rods can be inserted into the through holes.

As a preferable technical scheme of the utility model, one end of the fixing block, which is far away from the supporting plate, is fixedly provided with a pulling plate, one side of the pulling plate, which faces the supporting plate, is positioned at two sides of the fixing rod, and a second spring is fixedly arranged at one end, which is far away from the pulling plate, in the second spring and is fixedly connected to the supporting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. place a horizontal reinforcing bar in the reinforcing bar net piece body that will need mat formation between two spacing boards of second, thrust through first spring carries out preliminary spacing to horizontal reinforcing bar, the fixed block through the stand lower extreme is inserted and is established in the slot, the cooperation dead lever is inserted and is established in the through-hole, make the stand stable fixation in the backup pad, it is spacing to putting horizontal reinforcing bar and the vertical reinforcement in the backup pad to promote first limiting plate on the connecting plate afterwards, the cooperation stop block is inserted and is established in the locking groove, make two first limiting plates stable fixed, thereby it is spacing to stabilize to carry out reinforcing bar net piece body, avoid reinforcing bar net piece body to rock the bridge deck pavement surface of influence and produce the crack.

Drawings

Figure 1 is a schematic view of the overall structure of the present invention,

FIG. 2 is a schematic view of a side structure of a support plate according to the present invention,

FIG. 3 is another schematic view of the support plate of the present invention.

In the figure: 1. a support plate; 11. a reinforcing mesh sheet body; 12. transverse reinforcing steel bars; 13. vertical reinforcing steel bars; 14. a column; 15. a first groove; 16. a rotating shaft; 17. a connecting rod; 18. a connecting plate; 19. a first limit plate; 20. a stopper block; 21. a stopper groove; 22. a second limiting plate; 23. connecting blocks; 24. a second groove; 25. a guide bar; 26. a first spring; 3. a slot; 31. fixing the rod; 32. a fixed block; 33. a through hole; 34. pulling a plate; 35. a second spring.

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.

Example (b): as shown in fig. 1-3, the utility model provides a bridge deck pavement surface crack control steel bar mesh structure, which comprises a support plate 1, wherein a steel bar mesh body 11 is arranged above the support plate 1, the steel bar mesh body 11 is formed by distributing transverse steel bars 12 and vertical steel bars 13 in a matrix manner, and a limiting mechanism is arranged on the upper surface of the support plate 1;

the limiting mechanism comprises four upright posts 14, the four upright posts 14 are arranged at four corners of the upper surface of the supporting plate 1, the transverse steel bars 12 in the steel bar net body 11 are positioned between two adjacent upright posts 14, first grooves 15 are formed in the upright posts 14, rotating shafts 16 are rotatably arranged in the first grooves 15, connecting rods 17 are rotatably arranged on the rotating shafts 16, one ends of the two adjacent connecting rods 17, which are far away from the first grooves 15, are fixedly provided with connecting plates 18, first limiting plates 19 are fixedly arranged between the two upright posts 14 on the connecting plates 18, the first limiting plates 19 can contact the steel bar net body 11, trapezoidal stopping blocks 20 are fixedly arranged at one ends of the two connecting plates 18, which are far away from the rotating shafts 16, one ends of the other two connecting plates 18, which are far away from the rotating shafts 16, are provided with stopping grooves 21 matched with the inserting blocks, the stopping blocks 20 can be inserted in the stopping grooves 21, and two symmetrically arranged second limiting plates 22 are slidably arranged at two ends of the upper surface of the supporting plate 1, the L-shaped connecting block 23 is fixedly arranged on one side of the second limiting plate 22 far away from the upright post 14, the second grooves 24 are arranged on two sides of the supporting plate 1 in the width direction, one end of the connecting block 23 far away from the second limiting plate 22 is arranged in the second grooves 24 in a sliding manner, the first springs 26 are arranged on two sides of the inner wall of the second grooves 24, one end of the first spring 26 far away from the inner wall of the second groove 24 is fixedly arranged on the connecting block 23, one transverse steel bar 12 in the steel bar net body 11 to be paved is arranged between the two second limiting plates 22, the second limiting plate 22 performs primary limiting on the transverse steel bar 12 through the thrust of the first spring 26, then the connecting plate 18 is pushed, so that the first limiting plate 19 on the connecting plate 18 limits the transverse steel bar 12 and the vertical steel bar 13 on the supporting plate 1, the stopping block 20 is matched to be inserted in the stopping groove 21, so that the two first limiting plates 19 are stably fixed, thereby stabilize and carry on spacingly to reinforcing bar net piece body 11, avoid reinforcing bar net piece body 11 to rock the influence bridge deck pavement surface and produce the crack.

Further, the second groove 24 internal fixation is equipped with guide bar 25, and connecting block 23 is located second groove 24 in one end slide setting on guide bar 25, and first spring 26 cover is established on guide bar 25, provides stability to connecting block 23 for second limiting plate 22 can be stably fixed transverse reinforcement 12.

Further, the same slot 3 that distributes with stand 14 is seted up to 1 upper surface of backup pad, 1 length side of backup pad is close to slot 3 activity and is inserted and be equipped with dead lever 31, dead lever 31 runs through slot 3, stand 14 is close to 1 one end of backup pad and is fixed and be equipped with fixed block 32, fixed block 32 can be inserted and establish in slot 3, set up the through-hole 33 the same with dead lever 31 diameter on the fixed block 32, dead lever 31 can be inserted and establish in through-hole 33, fixed block 32 through the stand 14 lower extreme is inserted and is established in slot 3, cooperation dead lever 31 is inserted and is established in through-hole 33, make stand 14 stable fixation on backup pad 1, the convenience is stabilized reinforcing bar net piece body 11.

Further, fixed block 32 is kept away from the fixed arm-tie 34 that is equipped with of backup pad 1 one end, and arm-tie 34 is located the fixed second spring 35 that is equipped with in both sides of dead lever 31 towards backup pad 1 one side, keeps away from arm-tie 34 one end fixed connection in second spring 35 in backup pad 1, inserts dead lever 31 through the elasticity of second spring 35 and establishes in through-hole 33 for stand 14 is stable to be fixed in backup pad 1, and the convenience is dismantled stand 14 simultaneously, conveniently carries out the concrete and pours into.

The working principle is as follows: when the utility model is used, a plurality of supporting plates 1 are firstly placed in the range of a bridge deck to be paved, then one transverse steel bar 12 in a steel bar net piece body 11 to be paved is placed between two second limiting plates 22, the second limiting plates 22 carry out primary limiting on the transverse steel bar through the thrust of a first spring 26, then a fixing block 32 at the lower end of an upright post 14 is inserted into a slot 3, a fixing rod 31 is pulled to be inserted into a through hole 33 by matching with a second spring 35, so that the upright post 14 is stably fixed on the supporting plates 1 and is convenient to disassemble, then a connecting plate 18 is pushed, so that a first limiting plate 19 on the connecting plate 18 limits the transverse steel bar 12 and a vertical steel bar 13 placed on the supporting plates 1, a stopping block 20 is inserted into a stopping groove 21, so that two first limiting plates 19 are stably fixed, and the steel bar net piece body 11 is stably limited, avoid reinforcing bar net piece body 11 to rock the influence bridge deck pavement surface and produce the crack.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge deck pavement surface crack control reinforcing bar net piece structure, includes backup pad (1), its characterized in that: a reinforcing steel bar mesh body (11) is arranged above the supporting plate (1), the reinforcing steel bar mesh body (11) is formed by distributing transverse reinforcing steel bars (12) and vertical reinforcing steel bars (13) in a matrix manner, and a limiting mechanism is arranged on the upper surface of the supporting plate (1);

the limiting mechanism comprises four stand columns (14), the stand columns (14) are arranged at four corners of the upper surface of the supporting plate (1), transverse steel bars (12) in the steel bar mesh body (11) are located between two adjacent stand columns (14), first grooves (15) are formed in the stand columns (14), rotating shafts (16) are arranged in the first grooves (15) in a rotating mode, connecting rods (17) are arranged on the rotating shafts (16) in a rotating mode, one ends, far away from the first grooves (15), of the two adjacent connecting rods (17) are fixedly provided with connecting plates (18), first limiting plates (19) are fixedly arranged between the two stand columns (14) on the connecting plates (18), the first limiting plates (19) are used for connecting the steel bar mesh body (11), two ends, far away from the rotating shafts (16), of the connecting plates (18) are fixedly provided with locking blocks (20) which are trapezoidal and can contact with each other, and one ends of the other two connecting plates (18) far away from the rotating shaft (16) are provided with stop grooves (21) matched with the inserting blocks, and the stop blocks (20) can be inserted into the stop grooves (21).

2. The bridge deck pavement surface crack control steel mesh structure of claim 1, wherein: backup pad (1) upper surface both ends slide and are equipped with second limiting plate (22) that two symmetries set up, stand (14) one side is kept away from in second limiting plate (22) fixed connecting block (23) that are the L type, second recess (24) have been seted up to backup pad (1) width direction both sides, second limiting plate (22) one end is kept away from in connecting block (23) and is slided and set up in second recess (24), second recess (24) inner wall both sides are equipped with first spring (26), second recess (24) inner wall side one end is kept away from in first spring (26) and is fixed to be set up on connecting block (23).

3. The bridge deck pavement surface crack control steel mesh structure of claim 2, wherein: the guide rod (25) is fixedly arranged in the second groove (24), the connecting block (23) is located in the second groove (24), one end of the connecting block is arranged on the guide rod (25) in a sliding mode, and the first spring (26) is sleeved on the guide rod (25).

4. The bridge deck pavement surface crack control steel mesh structure of claim 1, wherein: the utility model discloses a fixing device for supporting plate, including backup pad (1), backup pad (14), stand (14), backup pad (1) upper surface, length side is close to slot (3) activity and inserts and is equipped with dead lever (31), dead lever (31) run through slot (3), stand (14) are close to backup pad (1) one end and are fixed block (32) that is equipped with, fixed block (32) can insert and establish in slot (3), set up through-hole (33) the same with dead lever (31) diameter on fixed block (32), dead lever (31) can insert and establish in through-hole (33).

5. The bridge deck pavement surface crack control steel mesh structure of claim 4, wherein: fixed block (32) are kept away from backup pad (1) one end and are fixed and be equipped with arm-tie (34), arm-tie (34) are located both sides fixed being equipped with second spring (35) of dead lever (31) towards backup pad (1) one side, keep away from arm-tie (34) one end fixed connection in second spring (35) on backup pad (1).