CN213358199U

CN213358199U - Fixing device is restoreed in road and bridge crack

Info

Publication number: CN213358199U
Application number: CN202022010527.6U
Authority: CN
Inventors: 温天宇; 李运喜; 唐堂; 陈玉根
Original assignee: Jiangsu Khien Engineering Technology Co ltd
Current assignee: Jiangsu Khien Engineering Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-04
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to the field of repairing and fixing road and bridge cracks, in particular to a fixing device for repairing and fixing road and bridge cracks, which comprises cracks and a self-healing concrete layer, wherein the top end of the inner side of each crack is slidably connected with a mounting plate, the left and right ends of the inner side of the mounting plate are respectively provided with a positioning nail, the positioning nails penetrate through the mounting plate and the cracks and are slidably connected with the mounting plate and the cracks, in the utility model, the mounting plate is fixed at the inner side of a groove by the arranged fixing nuts, the arrangement is matched with the screw connection of the fixing nuts and a threaded shaft, the sliding connection of the fixing nuts and pressing strips and the positioning nails and the sliding connection of a cross bar frame and the pressing strips and a fixing column, the fixing nuts are taken out and are spirally fixed at the top ends of the positioning nails, two pressing strips are inserted into the gaps between the cross bar frame and, avoid the location nail pine to take off, promote the location effect of location nail.

Description

Fixing device is restoreed in road and bridge crack

Technical Field

The utility model relates to a fixed field is restoreed to road and bridge crack specifically is a fixing device is restoreed to road and bridge crack.

Background

The importance of road and bridge construction is self-evident, some problems in the construction cause high attention based on the importance, namely the crack problem, which is typical and more harmful, and not only affects the overall appearance of the road and bridge, but also affects the service life of the road and bridge, and brings potential safety hazard to people.

Road bridge crack repair fixing device inboard is mostly the dowel to fix the road crack, prevents the crack and enlarges, and dowel disect insertion road inboard, and can gradual not hard up break away from original fixed position, leads to the dowel to descend the location effect of mounting panel, and the inboard mounting groove overlength of mounting panel simultaneously can push down the mounting panel gradually at the in-process on waterproof layer and pitch layer is laid to the mounting panel upper strata, the sunken condition of road appears.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge crack repair fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a road and bridge crack repairing and fixing device comprises a crack and a self-healing concrete layer, wherein the top end of the inner side of the crack is slidably connected with a mounting plate, positioning nails are arranged at the left end and the right end of the inner side of the mounting plate and penetrate through the mounting plate and the crack, the positioning nails are slidably connected with the mounting plate and the crack, a threaded shaft is fixedly connected at the top end of each positioning nail, a fixing nut is spirally connected at the outer side of the threaded shaft and is slidably connected with the positioning nails, a protective cover is slidably connected at the top end of the mounting plate, fixing rods are fixedly connected at the left side and the right side of the bottom end of the mounting plate and are slidably connected with the crack, a waterproof layer is fixedly connected at the top end of the protective cover and is fixedly connected with the crack, an asphalt layer is fixedly connected at the top end of the waterproof layer and is fixedly connected with the, the top center position fixedly connected with bullet piece of base, the outside sliding connection of bullet piece has branch.

Preferably, the outer side of the fixing nut is connected with a pressing strip in a sliding mode, and the pressing strip is made of a plate made of high-strength alloy materials.

Preferably, the outer side of the pressing strip is connected with two transverse rod frames in a sliding mode, the two transverse rod frames are symmetrically arranged, the inner sides of the transverse rod frames are connected with fixing columns in a sliding mode, and the fixing columns are fixedly connected with the mounting plate.

Preferably, the elastic block is made of a plate made of elastic plastic materials and is arranged in a semi-spherical shape.

Preferably, the bottom of branch is rotated and is connected with the push rod, the push rod runs through the base, and push rod and base sliding connection, the outside sliding connection of push rod has the spring, and the other end and the base fixed connection of spring, the top of branch is rotated and is connected with the footstock, and footstock and protective cover fixed connection.

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

1. in the utility model, through the arranged fixing nut, the arrangement is matched with the screw connection of the fixing nut and the threaded shaft, the sliding connection of the fixing nut and the pressing strip and the positioning nail and the sliding connection of the cross bar frame and the pressing strip and the fixing column, the positioning nail is used for fixing the mounting plate at the inner side of the groove, the fixing nut is taken out and spirally fixed at the top end of the positioning nail, two pressing strips are taken out to be inserted into the gap between the cross bar frame and the fixing nut, the cross bar frame extrudes the fixing nut and the positioning nail through the pressing strip, the loosening of the positioning nail is avoided, and the positioning effect of the positioning;

2. the utility model discloses in, through the base that sets up, this kind of fixed connection who sets up cooperation base and mounting panel and bullet piece, branch and the rotation of push rod and footstock are connected and the sliding connection of push rod and spring and base, and the staff places the protective cover on the mounting panel, lays asphalt layer and waterproof layer on the top of protective cover after, footstock extrusion branch extrudees the bullet piece downwards, promotes push rod extrusion spring compression deformation, provides elasticity support protective cover, prevents the sunken condition of road.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1-crack, 2-mounting plate, 3-positioning nail, 4-threaded shaft, 5-fixing nut, 6-pressing strip, 7-cross bar frame, 8-fixing column, 9-protective cover, 10-fixing rod, 11-waterproof layer, 12-asphalt layer, 13-base, 14-elastic block, 15-supporting rod, 16-push rod, 17-spring, 18-top seat and 19-self-healing concrete layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a road and bridge crack repairing and fixing device comprises a crack 1 and a self-healing concrete layer 19, wherein the top end of the inner side of the crack 1 is slidably connected with a mounting plate 2, the left and right ends of the inner side of the mounting plate 2 are respectively provided with a positioning nail 3, the positioning nails 3 penetrate through the mounting plate 2 and the crack 1, the positioning nails 3 are slidably connected with the mounting plate 2 and the crack 1, the top ends of the positioning nails 3 are fixedly connected with a threaded shaft 4, the outer side of the threaded shaft 4 is spirally connected with a fixing nut 5, the fixing nut 5 is slidably connected with the positioning nails 3, the fixing nut 5 is favorably and spirally fixed on the threaded shaft 4, the top end of the mounting plate 2 is slidably connected with a protective cover 9, the left and right sides of the bottom end of the mounting plate 2 are respectively and fixedly connected with a fixing rod 10, the fixing rod 10 is slidably connected with the crack 1, the top end, influence the repair effect, waterproof layer 11's top fixedly connected with pitch layer 12, and pitch layer 12 and crack 1 fixed connection, the inboard central point in bottom of mounting panel 2 puts fixedly connected with base 13, the top central point of base 13 puts fixedly connected with bullet piece 14, and the outside sliding connection of bullet piece 14 has branch 15, is favorable to branch 15 to push down bullet piece 14, provides elasticity and upwards promotes branch 15.

The outer side of the fixing nut 5 is connected with a pressing strip 6 in a sliding mode, and the pressing strip 6 is made of a plate made of high-strength alloy materials, so that the pressing strip 6 can be conveniently filled in a gap of the fixing nut 5, and the pressing strip 6 is prevented from deforming; the outer side of the pressing strip 6 is connected with two transverse rod frames 7 in a sliding mode, the number of the transverse rod frames 7 is two, the transverse rod frames 7 are symmetrically arranged, the inner side of each transverse rod frame 7 is connected with a fixing column 8 in a sliding mode, the fixing columns 8 are fixedly connected with the mounting plate 2, the transverse rod frames 7 are conveniently positioned by the fixing columns 8, and the pressing strip 6 is simultaneously positioned downwards by the symmetrically arranged transverse rod frames 7; the elastic block 14 is made of a plate made of elastic plastic materials, and the elastic block 14 is arranged in a semi-spherical shape, so that the support rod 15 can slide on the surface of the elastic block 14 conveniently, and meanwhile, the elastic block 14 is extruded to deform to provide elasticity; the bottom of branch 15 rotates and is connected with push rod 16, and push rod 16 runs through base 13, and push rod 16 and base 13 sliding connection, and the outside sliding connection of push rod 16 has spring 17, and spring 17's the other end and base 13 fixed connection, and the top of branch 15 rotates and is connected with footstock 18, and footstock 18 and protective cover 9 fixed connection, and the push rod 16 of being convenient for extrudes spring 17 deformation compression, makes push rod 16 move towards the outside of base 13.

The working process is as follows: the self-healing concrete layer 19 is filled into the crack 1 by a maintenance person, the mounting plate 2 is taken out, the mounting plate 2 is placed in a groove at the top end of the road crack 1, the fixing rods 10 at the left side and the right side of the bottom end of the mounting plate 2 play a role in fixing the mounting plate 2, the positioning nails 3 are taken out, the positioning nails 3 are inserted into two sides of the road crack 1, the mounting plate 2 is positioned in the groove in a laminating and fastening manner, the fixing nuts 5 with corresponding quantity are taken out, the fixing nuts 5 are fixed at the top end of the positioning nails 3 in a spiral rotating manner, the maintenance person inserts the cross bar frame 7 into the fixing columns 8 for positioning, each positioning nail 3 takes out two pressing strips 6, the pressing strips 6 are inserted into a gap between the fixing nuts 5 and the cross bar frame 7, the positioning pressing strips 6 are positioned outside the fixing nuts 5 through the cross bar frame 7, the positioning function on the positioning nails 3 can be achieved, and the, improve the location effect of location nail 3 to mounting panel 2, maintenance person is the closed top at mounting panel 2 of protective cover 9, footstock 18 of protective cover 9 bottom is placed in the top of base 13, branch 15 laminates in the outside of bullet piece 14, begin to lay waterproof layer 11 and pitch layer 12 on the protective cover 9 top, in-process laying waterproof layer 11 and pitch layer 12, can extrude protective cover 9 downwards, protective cover 9 promotes branch 15 and rotates downwards through footstock 18 of below, branch 15 extrusion bullet piece 14 compression deformation, reduce the pressure of top, branch 15 promotes the 16 extrusion spring 17 compression deformation of push rod of bottom simultaneously, push rod 16 slides to the outside on base 13, the holding power that cooperation bullet piece 14 deformation provided plays the supporting effect to footstock 18, avoid appearing pitch layer 12 and waterproof layer 11 and sink.

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.

Claims

1. The utility model provides a road and bridge crack repair fixing device, includes crack (1) and self-healing concrete layer (19), its characterized in that: the utility model discloses a crack (1) and crack (1) fixing device, including mounting panel (2) and mounting panel (2), both ends all are equipped with location nail (3) about the inboard of mounting panel (2), location nail (3) run through mounting panel (2) and crack (1), and location nail (3) and mounting panel (2) and crack (1) sliding connection, the top fixedly connected with screw spindle (4) of location nail (3), the outside screwed connection of screw spindle (4) has fixation nut (5), and fixation nut (5) and location nail (3) sliding connection, the top sliding connection of mounting panel (2) has protective cover (9), the equal fixedly connected with dead lever (10) in the bottom left and right sides of mounting panel (2), and dead lever (10) and crack (1) sliding connection, the top fixedly connected with waterproof layer (11) of protective cover (9), and waterproof layer (11) and crack (1) fixed connection, the top fixedly connected with pitch layer (12) of waterproof layer (11), and pitch layer (12) and crack (1) fixed connection, fixedly connected with base (13) is put to the inboard central point in bottom of mounting panel (2), the top central point of base (13) puts fixedly connected with bullet piece (14), the outside sliding connection of bullet piece (14) has branch (15).

2. The road and bridge crack repair fixture of claim 1, wherein: the outer side of the fixing nut (5) is connected with a pressing strip (6) in a sliding mode, and the pressing strip (6) is made of a plate made of high-strength alloy materials.

3. The road and bridge crack repair fixture of claim 2, wherein: the outer side of the pressing strip (6) is connected with two cross rod frames (7) in a sliding mode, the number of the cross rod frames (7) is two, the cross rod frames (7) are symmetrically arranged, the inner side of each cross rod frame (7) is connected with a fixing column (8) in a sliding mode, and the fixing columns (8) are fixedly connected with the mounting plate (2).

4. The road and bridge crack repair fixture of claim 1, wherein: the elastic block (14) is made of elastic plastic material, and the elastic block (14) is arranged in a semi-spherical shape.

5. The road and bridge crack repair fixture of claim 1, wherein: the bottom of branch (15) is rotated and is connected with push rod (16), base (13) is run through in push rod (16), and push rod (16) and base (13) sliding connection, the outside sliding connection of push rod (16) has spring (17), and the other end and base (13) fixed connection of spring (17), the top of branch (15) is rotated and is connected with footstock (18), and footstock (18) and protective cover (9) fixed connection.