CN214737477U

CN214737477U - Road and bridge crack reinforcing apparatus

Info

Publication number: CN214737477U
Application number: CN202120460935.3U
Authority: CN
Inventors: 张振峰; 燕效俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-16
Anticipated expiration: 2031-03-03

Abstract

The utility model provides a road and bridge crack reinforcing apparatus relates to crack reinforcement technical field, including fixed plate and tractive device, the fixed plate is two, two the equal activity of surface of fixed plate is inserted and is equipped with first expansion bolts, two one side that the fixed plate is close to each other is provided with the tractive device, the tractive device includes the slider, the surface and the fixed plate sliding connection of slider, the fixed surface of slider is connected with the sleeve, telescopic inside slip is inserted and is equipped with the screw rod. The utility model discloses a set up tractive device, reach the purpose to road and bridge crack reinforcement, solved that the cracked method of traditional restoration is generally connected fixedly through concreting in the crack, but because cracked both ends do not connect, receive powerful pressure after the repair and still can produce the crack, can not play the problem of permanent effect to the restoration of road and bridge.

Description

Road and bridge crack reinforcing apparatus

Technical Field

The utility model relates to a crack strengthening technical field especially relates to a road and bridge crack strengthening device.

Background

Roads are infrastructure for various trackless vehicles and pedestrians to pass through, and are divided into highways, urban roads, rural roads, factory and mine roads, forestry roads, examination roads, competition roads, automobile test roads, workshop passages, school roads and the like according to the use characteristics of the roads.

After long-time use, the surface of a road or a bridge can cause cracks due to the principle of thermal expansion and cold contraction or the impact of a hard object, the traditional method for repairing the cracks is generally to connect and fix the cracks by pouring concrete in the cracks, but because the two ends of the cracks are not connected, the cracks still can be generated under strong pressure after repair, and the method cannot play a long-term role in repairing the road and the bridge.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and a road and bridge crack reinforcing apparatus who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a road and bridge crack reinforcing apparatus, includes fixed plate and tractive device, the fixed plate is two, two the equal activity of surface of fixed plate is inserted and is equipped with first expansion bolts, two one side that the fixed plate is close to each other is provided with tractive device, tractive device includes the slider, the surface and the fixed plate sliding connection of slider, the fixed surface of slider is connected with the sleeve, telescopic inside slip is inserted and is equipped with the screw rod, the sleeve is kept away from the one end rotation of slider and is connected with the commentaries on classics cover, the one end fixed mounting that the slider was kept away from to the screw rod has the drag hook, and the surface of slider is provided with the pull ring, the fixed surface of pull ring is connected with two gag lever posts, the cover of surface of gag lever post has the spring, the surface slip of gag lever post runs through the slider, spout fixed connection with slider respectively at the both ends of spring.

Preferably, the two fixing plates are provided with sliding grooves at the sides close to each other, and the sliding blocks are connected with the fixing plates in a sliding mode through the sliding grooves.

Preferably, the surface of the sliding groove is evenly provided with a limiting hole relative to the position of the limiting rod, and the sliding block is clamped with the sliding groove by means of the limiting rod and the limiting hole.

Preferably, the surface of the screw is in threaded connection with the rotating sleeve, and the surfaces of the two draw hooks are movably connected.

Preferably, two one sides that the fixed plate kept away from each other all are provided with auxiliary device, auxiliary device includes the fixed block, the surface and the fixed plate fixed connection of fixed block, the second spacing groove has been seted up on the surface of fixed block, the inside activity of second spacing groove is inserted and is equipped with the mount, the surface of mount rotates and is inserted and is equipped with second expansion bolts.

Preferably, the surface of the fixing frame is provided with a first limiting groove, and the two fixing frames are mutually clamped and connected by means of the first limiting groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the traction device, when in use, firstly, two fixed plates are respectively fixedly connected with the foundations at two sides of a crack by using two first expansion bolts, then the slide block is slid according to the size of the crack, so that the slide block slides in the chute on the surface of the fixed plate, the slide block and the screw rod are moved to the position matched with the depth of the crack, at the moment, the limiting rods on the surfaces of the pull ring and the pull ring are matched with the limiting holes, so that the slide block is fixed, the rotating sleeve is rotated, the screw rod is moved by the rotating sleeve, the pull hooks at the end of the screw rod are connected with each other, so as to perform traction, so that the two ends of the crack are subjected to tensile force, at the moment, concrete is filled into the crack, the aim of reinforcing the crack of a road bridge is achieved, the traditional method for repairing the crack is generally realized by connecting and fixing the concrete in the crack, but because the two ends of the crack are not connected, the crack still can be generated under strong pressure after the repair, and the crack has no long-term effect on the repair of roads and bridges.

2. The utility model discloses in, through setting up auxiliary device, the ground of crack both sides is probably firm inadequately because cracked production, fixed plate and first expansion bolts can not play powerful traction effect after inserting the ground this moment, utilize the mount to insert in the second spacing groove of fixed block, make second expansion bolts and ground carry out fixed connection, thereby it is fixed with the ground to make the mount, utilize the contact range of mount extension and ground, can connect through first spacing groove between the adjacent mount, thereby can make the fixed plate bear great traction force.

Drawings

FIG. 1 is a schematic perspective view of a crack-reinforcing device for a road and bridge according to the present invention;

FIG. 2 is a schematic view of a portion of a traction device of the crack-reinforcing device for a road and bridge of the present invention;

FIG. 3 is a schematic view of the portion A in FIG. 2 of the crack-reinforcing device for a road and bridge provided by the present invention;

fig. 4 is the utility model provides a road and bridge crack reinforcing apparatus's auxiliary device schematic diagram.

Illustration of the drawings: 1. a fixing plate; 2. a first expansion bolt; 3. a pulling device; 31. a spring; 32. a chute; 33. a pull ring; 34. a slider; 35. a sleeve; 36. rotating the sleeve; 37. a screw; 38. pulling a hook; 39. a limiting rod; 4. an auxiliary device; 41. a first limit groove; 42. a fixed mount; 43. a second expansion bolt; 44. a fixed block; 45. a second limit groove.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a road and bridge crack reinforcing apparatus, including fixed plate 1 and tractive device 3, fixed plate 1 is two, and the equal activity of surface of two fixed plates 1 is inserted and is equipped with first expansion bolts 2, and one side that two fixed plates 1 are close to each other is provided with tractive device 3.

The specific arrangement and function of the pulling device 3 and the auxiliary device 4 will be described in detail below.

As shown in fig. 1 and 4, the pulling device 3 includes a sliding block 34, a surface of the sliding block 34 is slidably connected with the fixing plates 1, a sleeve 35 is fixedly connected to the surface of the sliding block 34, a screw 37 is slidably inserted into the sleeve 35, a rotating sleeve 36 is rotatably connected to an end of the sleeve 35 away from the sliding block 34, a draw hook 38 is fixedly installed at an end of the screw 37 away from the sliding block 34, a pull ring 33 is disposed on the surface of the sliding block 34, two limit rods 39 are fixedly connected to the surface of the pull ring 33, a spring 31 is sleeved on the surface of the limit rod 39, the surface of the limit rod 39 slidably penetrates through the sliding block 34, two ends of the spring 31 are respectively fixedly connected with the sliding block 34 and the sliding slot 32, the sliding slots 32 are respectively formed on sides of the two fixing plates 1 close to each other, the sliding block 34 is slidably connected with the fixing plates 1 by the sliding slots 32, limit holes are uniformly formed on the surface of the sliding slot 32 corresponding to the limit rods 39, and the sliding block 34 is engaged with the sliding slots 32 by the limit rods 39 and the limit holes, the surface of the screw 37 is in threaded connection with the rotating sleeve 36, the surfaces of the two draw hooks 38 are movably connected, the two fixing plates 1 are fixedly connected with the foundations on two sides of a crack respectively by the aid of the two first expansion bolts 2, the sliding block 34 slides according to the size of the crack, the sliding block 34 slides in the sliding groove 32 on the surface of the fixing plate 1, the sliding block 34 and the screw 37 move to the position matched with the depth of the crack, the limiting rod 39 on the surfaces of the pull ring 33 and the pull ring 33 is matched with the limiting hole, the sliding block 34 is fixed, the rotating sleeve 36 is rotated, the screw 37 moves by the aid of the rotating sleeve 36, the draw hooks 38 at the ports of the screw 37 are connected with each other for drawing, two ends of the crack are pulled, concrete is filled into the crack, and the purpose of reinforcing the crack of a road bridge is achieved.

The whole traction device 3 achieves the effect that the traction device 3 is arranged, when in use, two fixing plates 1 are respectively fixedly connected with foundations at two sides of a crack by using two first expansion bolts 2, then a sliding block 34 slides according to the size of the crack, the sliding block 34 slides in a sliding groove 32 on the surface of the fixing plate 1, so that the sliding block 34 and a screw 37 move to the position matched with the depth of the crack, at the moment, a limiting rod 39 on the surfaces of a pull ring 33 and the pull ring 33 is matched with a limiting hole, so that the sliding block 34 is fixed, a rotating sleeve 36 is rotated, the screw 37 moves, a draw hook 38 at the port of the screw 37 is used for mutual connection, so that the two ends of the crack are pulled, at the moment, concrete is filled into the crack, the aim of reinforcing the crack of a road bridge is achieved, the traditional crack repairing method is generally implemented by pouring concrete in the crack for connection and fixation, but because the two ends of the crack are not connected, the crack still can be generated under strong pressure after the repair, and the crack has no long-term effect on the repair of roads and bridges.

As shown in fig. 1 and 3, the two fixing plates 1 are provided with an auxiliary device 4 on the sides far away from each other, the auxiliary device 4 includes a fixing block 44, the surface of the fixing block 44 is fixedly connected with the fixing plates 1, the surface of the fixing block 44 is provided with a second limiting groove 45, a fixing frame 42 is movably inserted in the second limiting groove 45, a second expansion bolt 43 is rotatably inserted on the surface of the fixing frame 42, the surface of the fixing frame 42 is provided with a first limiting groove 41, the two fixing frames 42 are mutually connected by means of the first limiting groove 41, the fixing frame 42 is inserted into the second limiting groove 45 of the fixing block 44, so that the second expansion bolt 43 is fixedly connected with the foundation, therefore, the fixing frame 42 is fixed with the foundation, the contact range of the fixing frame 42 and the foundation is extended, and the adjacent fixing frames 42 can be connected through the first limiting groove 41, so that the fixing plate 1 can bear large traction force.

The effect that its whole auxiliary device 4 reached does, through setting up auxiliary device 4, the fracture both sides ground is probably firm inadequately because fissured production, fixed plate 1 and first expansion bolts 2 can not play powerful traction effect after inserting the ground this moment, utilize mount 42 to insert in the second spacing groove 45 of fixed block 44, make second expansion bolts 43 carry out fixed connection with the ground, thereby it is fixed with the ground to make mount 42, utilize the contact range of mount 42 extension and ground, can connect through first spacing groove 41 between the adjacent mount 42, thereby can make fixed plate 1 bear great traction force.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a road and bridge crack reinforcing apparatus, includes fixed plate (1) and tractive device (3), fixed plate (1) is two, two the equal activity in surface of fixed plate (1) is inserted and is equipped with first expansion bolts (2), two one side that fixed plate (1) are close to each other is provided with tractive device (3), its characterized in that: the drawing device (3) comprises a sliding block (34), the surface of the sliding block (34) is connected with a fixing plate (1) in a sliding mode, the surface of the sliding block (34) is fixedly connected with a sleeve (35), a screw rod (37) is inserted into the sleeve (35) in a sliding mode, one end, far away from the sliding block (34), of the sleeve (35) is rotatably connected with a rotating sleeve (36), one end, far away from the sliding block (34), of the screw rod (37) is fixedly provided with a drag hook (38), the surface of the sliding block (34) is provided with a pull ring (33), the surface of the pull ring (33) is fixedly connected with two limiting rods (39), the surface of each limiting rod (39) is sleeved with a spring (31), the surface of each limiting rod (39) slides through the sliding block (34), and two ends of the spring (31) are fixedly connected with the sliding block (34) and a sliding groove (32) respectively.

2. A road and bridge crack propagation device as claimed in claim 1, wherein: the two fixing plates (1) are close to each other, sliding grooves (32) are formed in one sides of the two fixing plates (1), and the sliding blocks (34) are connected with the fixing plates (1) in a sliding mode through the sliding grooves (32).

3. A road and bridge crack propagation device as claimed in claim 1, wherein: the surface of the sliding groove (32) is evenly provided with a limiting hole relative to the position of the limiting rod (39), and the sliding block (34) is clamped with the sliding groove (32) by means of the limiting rod (39) and the limiting hole.

4. A road and bridge crack propagation device as claimed in claim 1, wherein: the surface of the screw rod (37) is in threaded connection with the rotating sleeve (36), and the surfaces of the two draw hooks (38) are movably connected.

5. A road and bridge crack propagation device as claimed in claim 1, wherein: two one side that fixed plate (1) kept away from each other all is provided with auxiliary device (4), auxiliary device (4) include fixed block (44), the surface and fixed plate (1) fixed connection of fixed block (44), second spacing groove (45) have been seted up on the surface of fixed block (44), the inside activity of second spacing groove (45) is inserted and is equipped with mount (42), the surface rotation of mount (42) is inserted and is equipped with second expansion bolts (43).

6. The road and bridge crack strengthening device of claim 5, wherein: the surface of the fixing frame (42) is provided with a first limiting groove (41), and the two fixing frames (42) are mutually clamped and connected through the first limiting groove (41).