CN215629483U

CN215629483U - Road and bridge crack reinforced structure

Info

Publication number: CN215629483U
Application number: CN202121549528.6U
Authority: CN
Inventors: 陈剑鹏; 孙乔叶; 樊奕舒
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-25
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a road and bridge crack reinforcing structure, which comprises a bridge main body and crack repairing parts, wherein the crack repairing parts are arranged in the bridge main body, mounting seats are symmetrically arranged at the crack repairing parts at the bottom of the bridge main body, fixing nails penetrate through the mounting seats, the mounting seats are fixed at the bottom of the bridge main body through the fixing nails, a tensioning mechanism and a supporting plate are arranged between the mounting seats, the supporting plate is positioned at the crack repairing parts at the bottom of the bridge main body, the bottom of the supporting plate is fixedly connected with a connecting head, the bottom of the connecting head is rotatably connected with a screw rod, the screw rod penetrates through the tensioning mechanism, the utility model tensions the mounting seats at two sides of the crack repairing parts by rotating a threaded sleeve in the tensioning mechanism, the threaded sleeve drives a screw rod to move in a pipe body, the mounting seats at two sides of the crack repairing parts are tensioned and reinforced, and the stability of the bridge main body is improved, avoiding the crack from expanding continuously.

Description

Road and bridge crack reinforced structure

Technical Field

The utility model relates to the technical field of roads and bridges, in particular to a road and bridge crack reinforcing structure.

Background

After the bridge is used for years and years, the structural performance of the bridge is slowly degraded, the bridge has the problem of damage in many places, structural cracks appearing on the bridge are cracks caused by external loads, the distribution and the width of the structural cracks are related to the external loads, the appearance of the cracks indicates that the structural bearing capacity is possibly insufficient or other serious problems exist, and movable cracks are cracks, the widths of which cannot be stable all the time under the existing environment and working conditions and are easy to open and close along with the changes of stress, deformation or environmental temperature and humidity of structural members.

When a road and a bridge have cracks, a crack reinforcing structure is generally used for avoiding continuous damage, and when the crack reinforcing structure is used for reinforcing the cracks, the two sides of the cracks cannot be tensioned and the crack repairing positions cannot be supported.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a road and bridge crack reinforcing structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a road and bridge crack reinforced structure, includes bridge main part and crack repair department, crack repair department embeds in the bridge main part, bridge main part bottom is provided with the mount pad in crack repair department symmetry, it is provided with the staple to run through in the mount pad, the mount pad passes through the staple to be fixed in bridge main part bottom, be provided with straining device and backup pad between the mount pad, the backup pad is in the crack repair department of bridge main part bottom, backup pad bottom fixedly connected with connector, the connector bottom rotates and is connected with the lead screw, the lead screw runs through straining device, and lead screw and straining device threaded connection.

As a further scheme of the utility model: the mounting seat comprises an L-shaped plate, fixedly connected reinforcing ribs are symmetrically arranged on two sides of the L-shaped plate, through holes are symmetrically formed in the vertical end of the L-shaped plate in a penetrating mode, mounting holes are formed in four corners of the horizontal end of the L-shaped plate in a penetrating mode, and fixing nails penetrate through the mounting holes to the bridge main body.

As a still further scheme of the utility model: the tensioning mechanism comprises two pipe bodies, a bottom plate is fixedly connected to the bottom of each pipe body, screw rods, sliders and thread sleeves are symmetrically arranged in the pipe bodies, the sliders are arranged in the pipe bodies and are in sliding connection with the inner walls of the pipe bodies, one ends of the screw rods in the pipe bodies are fixedly connected with the side walls of the sliders, the thread sleeves are rotatably connected with the pipe bodies, one ends of the screw rods penetrate through the thread sleeves and are in threaded connection with the thread sleeves, and one ends of the screw rods outside the pipe bodies penetrate through holes and are fixedly connected with the mounting seats through nuts.

As a still further scheme of the utility model: the screw rod is fixedly connected with a baffle.

As a still further scheme of the utility model: the bottom of the screw rod is fixedly connected with a clamping head.

As a still further scheme of the utility model: the width of the supporting plate is larger than that of the crack repairing position.

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

1. according to the utility model, by rotating the threaded sleeve in the tensioning mechanism, the threaded sleeve drives the screw rod to move in the pipe body, the mounting seats on two sides of the crack repairing position are tensioned, the bridge main body on two sides of the crack repairing position is tensioned and reinforced, the stability of the bridge main body is increased, and the crack is prevented from being continuously expanded.

2. According to the utility model, the lead screw is rotated through the clamping head, and the lead screw pushes the support plate to the bottom of the crack repairing part in the bridge main body through the connecting head, so that the crack repairing part is supported, and the material at the repairing part is prevented from falling.

Drawings

Fig. 1 is a schematic structural view of a crack reinforcing structure of a road and bridge.

FIG. 2 is a cross-sectional view of a tightening mechanism in a crack reinforcing structure for a road and bridge.

FIG. 3 is a schematic structural view of a mounting seat in a crack reinforcing structure of a road and bridge.

In the figure: the bridge comprises a bridge main body 1, a crack repairing part 2, fixing nails 3, a mounting seat 4, a supporting plate 5, a screw rod 6, a tensioning mechanism 7, a pipe body 8, a sliding block 9, a screw rod 10, a baffle plate 11, a bottom plate 12, a threaded sleeve 13, a connector 14, a clamping head 15, an L-shaped plate 16, a through hole 17, a reinforcing rib 18 and a mounting hole 19.

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.

Referring to fig. 1 to 3, in an embodiment of the present invention, a road and bridge crack reinforcing structure includes a bridge main body 1 and a crack repairing portion 2, the crack repairing portion 2 is embedded in the bridge main body 1, mounting seats 4 are symmetrically disposed at the crack repairing portion 2 at the bottom of the bridge main body 1, fixing nails 3 are disposed in the mounting seats 4 in a penetrating manner, the mounting seats 4 are fixed at the bottom of the bridge main body 1 through the fixing nails 3, a tensioning mechanism 7 and support plates 5 are disposed between the mounting seats 4, the support plates 5 are disposed at the crack repairing portion 2 at the bottom of the bridge main body 1, a connector 14 is fixedly connected to the bottom of the support plates 5, a lead screw 6 is rotatably connected to the bottom of the connector 14, the lead screw 6 penetrates through the tensioning mechanism 7, and the lead screw 6 is in threaded connection with the tensioning mechanism 7.

The mount pad 4 includes L template 16, the fixedly connected with strengthening rib 18 of 16 bilateral symmetry of L template, and the through-hole 17 has been seted up in running through of the vertical end symmetry of

L template

16, and 16 horizontal end four corners of L template run through and are provided with mounting hole 19, and staple 3 runs through in mounting hole 19 to the bridge main part 1.

Tensioning mechanism 7 includes two

bodys

8, 8 bottom fixedly connected with bottom plates 12 of body, the symmetry is provided with screw rod 10 in the body 8, slider 9 and thread bush 13, slider 9 is built-in body 8, and

slider

9 and 8 inner wall sliding connection of body, the one end and the 9 lateral walls fixed connection of slider of screw rod 10 in body 8, thread bush 13 rotates with body 8 to be connected, screw rod 10 one end runs through thread bush 13, and

screw rod

10 and 13 threaded connection of thread bush, through-hole 17 is run through to screw rod 10 one end outside body 8, and through nut and 4 fixed connection of mount pad.

The screw 10 is fixedly connected with a baffle 11.

The bottom of the screw rod 6 is fixedly connected with a clamping head 15.

The width of the supporting plate 5 is larger than that of the crack repairing part 2.

The working principle of the utility model is as follows:

when in use, the installation seats 4 are symmetrically arranged at two sides of a crack in the bridge main body 1, the installation seats 4 are fixedly connected with the bottom of the bridge main body 1 by penetrating through the installation holes 19 formed in the L-shaped plates 16 through the fixing nails 3, the outer ends of the screw rods 10 in the tensioning mechanisms 7 are arranged in the through holes 17 formed in the L-shaped plates 16, the screw 10 is fixedly connected with the L-shaped plate 16 through a nut, the thread bush 13 in the tensioning mechanism 7 is rotated, the thread bush 13 drives the screw 10 to move in the pipe body 8, the mounting seats 4 at two sides of the crack repairing position are tensioned, the bridge main body 1 at the two sides of the crack repairing position is tensioned and reinforced, the stability of the bridge main body 1 is improved, the crack is prevented from being continuously expanded, the lead screw 6 is rotated through the clamping head 15, the lead screw 6 pushes the supporting plate 5 to the bottom of the crack repairing part 2 in the bridge main body 1 through the connecting head 14, the crack repairing part 2 is supported, and materials at the repairing part are prevented from falling.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a road and bridge crack reinforced structure, includes bridge main part (1) and crack repair department (2), its characterized in that: crack repair department (2) are built-in bridge main part (1), bridge main part (1) bottom is provided with mount pad (4) in crack repair department (2) symmetry, it is provided with staple (3) to run through in mount pad (4), mount pad (4) are fixed in bridge main part (1) bottom through staple (3), be provided with straining mechanism (7) and backup pad (5) between mount pad (4), backup pad (5) are in crack repair department (2) of bridge main part (1) bottom, backup pad (5) bottom fixedly connected with connector (14), connector (14) bottom is rotated and is connected with lead screw (6), lead screw (6) run through straining mechanism (7), and lead screw (6) and straining mechanism (7) threaded connection.

2. A road and bridge crack reinforcing structure as claimed in claim 1, wherein: the mounting seat (4) comprises an L-shaped plate (16), fixedly connected reinforcing ribs (18) are symmetrically arranged on two sides of the L-shaped plate (16), through holes (17) are formed in the L-shaped plate (16) in a penetrating mode and are symmetrical to the vertical end, mounting holes (19) are formed in four corners of the horizontal end of the L-shaped plate (16) in a penetrating mode, and fixing nails (3) penetrate through the mounting holes (19) to the bridge main body (1).

3. A road and bridge crack reinforcing structure as claimed in claim 1, wherein: tensioning mechanism (7) include two bodys (8), body (8) bottom fixedly connected with bottom plate (12), the symmetry is provided with screw rod (10), slider (9) and thread bush (13) in body (8), slider (9) are built-in body (8), and slider (9) and body (8) inner wall sliding connection, the one end and the slider (9) lateral wall fixed connection of screw rod (10) in body (8), thread bush (13) rotate with body (8) and are connected, thread bush (13) are run through to screw rod (10) one end, and screw rod (10) and thread bush (13) threaded connection, through-hole (17) are run through to screw rod (10) one end outside body (8), and through nut and mount pad (4) fixed connection.

4. A road and bridge crack reinforcing structure as claimed in claim 3, wherein: the screw (10) is fixedly connected with a baffle (11).

5. A road and bridge crack reinforcing structure as claimed in claim 1, wherein: the bottom of the screw rod (6) is fixedly connected with a clamping head (15).

6. A road and bridge crack reinforcing structure as claimed in claim 1, wherein: the width of the supporting plate (5) is larger than that of the crack repairing part (2).