CN215629487U

CN215629487U - Road and bridge crack repairing and fixing structure

Info

Publication number: CN215629487U
Application number: CN202122009148.XU
Authority: CN
Inventors: 黄晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-25
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to the technical field of roads and bridges, in particular to a fixing structure for repairing cracks of a road and bridge, which comprises a vertical rod, wherein a telescopic extending mechanism is installed at the top end of the vertical rod, the extending mechanism comprises an adjusting shaft, a sleeve is sleeved on the surface of the adjusting shaft, the top end of the sleeve is fixedly connected with a connecting seat, and reinforced fixing mechanisms are installed on the left side and the right side of the connecting seat. Compared with the traditional structure, the device provided by the utility model has the advantages that the fixing mechanism is arranged, the internal thread of the threaded sleeve ring is matched with the external thread of the threaded clamping shaft through the rotation of the threaded sleeve ring, the threaded clamping shaft moves in the extension cylinder, the length of the threaded clamping shaft is suitable for the width of a crack, the clamping block is inserted in the inner wall of the crack, the whole supporting structure is further fixed on the inner wall of the crack, the roadbed and a filling object form a whole, the secondary crack of the roadbed is avoided, and the repairing efficiency is improved.

Description

Road and bridge crack repairing and fixing structure

Technical Field

The utility model relates to the technical field of roads and bridges, in particular to a fixing structure for repairing cracks of a road and bridge.

Background

The road and bridge generally comprises a road surface, a roadbed, a bridge, tunnel engineering, traffic engineering and the like, wherein the road surface is most easily damaged, cracks are easily generated due to various reasons, the service life of the road and bridge is shortened due to the generation of the cracks, and the roadbed is influenced due to the infiltration of rainwater.

The existing pavement repairing technology finishes repairing cracks by simply filling concrete, the mode has short operation duration, cannot fundamentally avoid crack expansion, and repair is difficult to form a whole in the original roadbed, so that secondary cracking is easy to occur, the crack is larger and larger, the required effect is difficult to achieve, and the repair efficiency is low.

There is a need for a fixing structure for repairing cracks of a road bridge to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a road and bridge crack repairing and fixing structure, which solves the problems that in the prior art, the repairing mode has short duration, the crack cannot be fundamentally prevented from expanding, the repairing is difficult to form a whole in the original roadbed, further secondary cracking is easy to occur, the crack is larger and larger, the required effect is difficult to achieve, and the repairing efficiency is low.

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

the utility model provides a road and bridge crack repair fixed knot constructs, includes the pole setting, flexible extension mechanism is installed on the top of pole setting, extension mechanism includes the regulating spindle, the sleeve has been cup jointed on the surface of regulating spindle, telescopic top fixedly connected with connecting seat, reinforced fixing mechanism is all installed to the left and right sides of connecting seat, prevent inclined to one side stabilizing mean is installed to the bottom of pole setting, removes in the inside of extending a section of thick bamboo through the screw thread card axle, makes the length of screw thread card axle be suitable for fissured width.

Preferably, the top fixedly connected with regulating spindle of pole setting, and the cross section of regulating spindle is the hexagon structure, and the sleeve carries on spacingly to the regulating spindle, makes the regulating spindle only can reciprocate.

Preferably, the top surface of regulating spindle is seted up flutedly, and the inside fixedly connected with return spring of recess, return spring's right side fixedly connected with connecting rod, and the right side of connecting rod is connected with spacing tooth piece, through the telescopic adjustment of regulating spindle in the sleeve inside, makes whole fixed knot construct can be suitable for cracked degree of depth.

Preferably, stabilizing mean includes the gear, the gear revolve installs the inner wall at spacing post, the left and right sides of gear has all meshed the firm cardboard, firm cardboard runs through the inside that sets up at spacing post, the bottom fixedly connected with card awl of spacing post is inserted through firm cardboard and is established inside the crack, consolidates whole bearing structure.

Preferably, the surface of the stabilizing clamping plate is fixedly connected with a sliding block, the inner wall of the limiting column is provided with a strip-shaped sliding groove matched with the sliding block, and the sliding block is limited through the strip-shaped sliding groove of the limiting column.

Preferably, the fixing mechanism comprises an extension cylinder, a through hole is formed in the surface of the extension cylinder, a threaded clamping shaft is inserted into the through hole, a clamping block is fixedly connected to the outer side of the threaded clamping shaft, the clamping block is pushed to be inserted into the inner wall of the crack after the threaded clamping shaft extends, and the whole supporting device is conveniently fixed inside the crack.

Preferably, the surface threaded connection of fixture block has the screw thread lantern ring, the right side fixedly connected with of screw thread lantern ring links the axle, and the right side fixedly connected with who links the axle revolves the cover, revolve the cover and cup joint on the surface of extending a section of thick bamboo, extend the surface of a section of thick bamboo and set up and revolve the annular groove of cover looks adaptation, move at the inner wall of extending a section of thick bamboo through the screw thread card axle to adjust the extension length of screw thread card axle.

The utility model has at least the following beneficial effects:

1. through setting up fixed establishment, compare in traditional structure, this device rotates through the screw thread lantern ring, and the internal thread of the screw thread lantern ring is mutually supported with the external screw thread of screw thread card axle, and the screw thread card axle is in the inside removal of an extension section of thick bamboo, makes the length of screw thread card axle be suitable for fissured width, makes the fixture block insert and establishes at fissured inner wall, and then makes whole bearing structure fix at fissured inner wall, makes the road bed form a whole with the form of filling, avoids the road bed secondary fracture to appear, improves repair efficiency.

2. Through setting up firm mechanism, realize firm effect, compare in traditional structure, this device is through seting up flutedly in fissured bottom, and spacing post is inserted and is established the inside of recess, makes firm cardboard insert the inside of establishing at the crack recess after the inside removal of spacing post among the gear revolve, consolidates whole bearing structure then, avoids bearing structure skew, influences whole bearing structure and to fissured reinforcing effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of an external structure of a fixing structure for repairing cracks of a road and bridge according to the present invention;

FIG. 2 is a schematic three-dimensional crack diagram of the extending mechanism of the fixing structure for repairing cracks of a road and bridge according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic three-dimensional crack diagram of a fixing mechanism of a fixing structure for repairing cracks of a road and bridge according to the present invention;

fig. 5 is a three-dimensional burst schematic view of a stabilizing mechanism of a road and bridge crack repairing and fixing structure provided by the utility model.

In the figure: 1. erecting a rod; 2. an extension mechanism; 21. an adjustment shaft; 22. a sleeve; 23. a connecting rod; 24. a dental block; 25. a return spring; 3. a connecting seat; 4. a fixing mechanism; 41. an extension cylinder; 42. the thread is clamped with the shaft; 43. a clamping block; 44. a threaded collar; 45. a connecting shaft; 46. screwing a sleeve; 5. a stabilizing mechanism; 51. a gear; 52. stabilizing the clamping plate; 53. a limiting column; 54. a slider; 55. and (5) clamping a cone.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-5, a road and bridge crack repairing and fixing structure comprises an upright rod 1, a telescopic extension mechanism 2 is installed at the top end of the upright rod 1, the extension mechanism 2 comprises an adjusting shaft 21, a sleeve 22 is sleeved on the surface of the adjusting shaft 21, the top end of the sleeve 22 is fixedly connected with a connecting seat 3, reinforced fixing mechanisms 4 are installed on the left side and the right side of the connecting seat 3, an anti-deviation stabilizing mechanism 5 is installed at the bottom end of the upright rod 1, the length of the threaded clamping shaft 42 is suitable for the width of a crack by moving the threaded clamping shaft 42 in an extension cylinder 41, a clamping block 43 is inserted into the inner wall of the crack, a roadbed and a filling material are integrated, secondary cracking of the roadbed is avoided, the repairing efficiency is improved, wherein the filling material is a pavement repairing agent, the concrete material is HK-KG-10 fast-curing and low-viscosity chemical grouting material filling, HK-UW-3 resin concrete cracks are filled, and sealing by HK-8503 polyurethane sealant.

Further, can learn with reference to fig. 2 and 4, the top fixedly connected with regulating spindle 21 of pole setting 1, and the cross section of regulating spindle 21 is the hexagon structure, offer the through-hole with 21 looks adaptations of regulating spindle in sleeve 22's inside, carry on spacingly to regulating spindle 21 through sleeve 22, make sleeve 22 at the pivoted in-process, sleeve 22 rotation can be followed to regulating spindle 21, guarantee to the flexible regulation effect of firm cardboard 52, guarantee whole fixed knot structure's vertical stability.

Further, refer to fig. 2 and 3 and learn, the recess has been seted up on the top surface of regulating spindle 21, and the inside fixed connection of recess has return spring 25, return spring 25's right side fixedly connected with connecting rod 23, and connecting rod 23's right side is connected with spacing tooth piece 24, through the flexible regulation of regulating spindle 21 in sleeve 22 inside, make whole fixed knot construct can be suitable for fissured degree of depth, avoid the crack too dark or too shallow and device not adaptation, influence whole fixed knot structure to fissured reinforcing effect.

Further, refer to fig. 5 and learn, stabilizing mean 5 includes gear 51, gear 51 rotates and installs the inner wall at spacing post 53, gear 51's the left and right sides all meshes has firm cardboard 52, firm cardboard 52 runs through the inside that sets up at spacing post 53, the bottom fixedly connected with card awl 55 of spacing post 53, make firm cardboard 52 insert the inside of establishing the crack recess after spacing post 53's inside removal through gear 51 is rotatory, then consolidate whole bearing structure, avoid the bearing structure skew.

Further, as can be known by referring to fig. 1 and 5, the sliding block 54 is fixedly connected to the surface of the stabilizing clamping plate 52, the inner wall of the limiting column 53 is provided with a strip-shaped sliding groove matched with the sliding block 54, and the sliding block 54 is limited by the strip-shaped sliding groove of the limiting column 53, so that the sliding block 54 can only move inside the strip-shaped sliding groove, and the stability of the stabilizing clamping plate 52 during moving is ensured.

Further, as can be known by referring to fig. 1 and 4, the fixing mechanism 4 includes an extension cylinder 41, a through hole is formed in the surface of the extension cylinder 41, a threaded clamping shaft 42 is inserted into the through hole, a clamping block 43 is fixedly connected to the outer side of the threaded clamping shaft 42, the clamping block 43 is pushed to be inserted into the inner wall of the crack after the extension through the threaded clamping shaft 42, so that the whole supporting device is conveniently fixed inside the crack, the crack is reinforced, and the occurrence of secondary cracking after the crack is filled is avoided.

Further, as can be known by referring to fig. 1 and 4, the surface of the fixture block 43 is connected with a threaded sleeve ring 44 in a threaded manner, the right side of the threaded sleeve ring 44 is connected with a connecting shaft 45, the right side of the connecting shaft 45 is fixedly connected with a rotating sleeve 46, the rotating sleeve 46 is sleeved on the surface of the extending cylinder 41, the surface of the extending cylinder 41 is provided with an annular groove matched with the rotating sleeve 46, the annular groove rotates on the surface of the threaded sleeve shaft 42 through the threaded sleeve ring 44, and is influenced by the internal thread of the threaded sleeve ring 44 and the external thread of the threaded sleeve shaft 42, and the threaded sleeve shaft 42 moves on the inner wall of the extending cylinder 41, so that the extending length of the threaded sleeve shaft 42 is adjusted, the device can be suitable for use in cracks with different widths, and the practical effect of the structure is improved.

The working principle is as follows: according to the attached

drawings

2 and 3, firstly, the telescopic length of the adjusting shaft 21 is adjusted according to the depth of a crack, the adjusting shaft 21 is pulled downwards, the adjusting shaft 21 drives the connecting rod 23 to move in the movement, then the tooth block 24 moves on teeth on the inner wall of the sleeve 22, after the adjusting shaft 21 and the sleeve 22 are adjusted to the length matched with the crack, the tooth block 24 is pushed to move through the connecting rod 23 under the elastic force of the return spring 25, and the tooth block 24 and the teeth on the inner wall of the sleeve 22 are mutually meshed and fixed;

at this time, according to fig. 5, a worker sets a foundation pit at the bottom end of the crack, inserts the clamping cone 55 into the foundation pit, rotates the upright 1, rotates the gear 51 in the rotation of the upright 1, and causes the two sets of stabilizing clamping plates 52 to extend out of the limiting column 53 in the rotation of the gear 51, so that the stabilizing clamping plates 52 are inserted into the inner wall of the foundation pit to limit the whole supporting structure;

secondly, according to the illustration in fig. 4, the worker holds and rotates the rotary sleeve 46, the rotary sleeve 46 is forced to drive the threaded sleeve ring 44 to rotate through the connecting shaft 45, the threaded sleeve ring 44 enables the threaded clamping shaft 42 to move inside the extension cylinder 41 through threads in the rotating process, and the threaded clamping shaft 42 enables the clamping blocks 43 to be inserted inside the crack in the moving process, so that the whole supporting structure can reinforce two sides of the crack.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a road and bridge crack repair fixed knot constructs, includes pole setting (1), its characterized in that, flexible extension mechanism (2) is installed on the top of pole setting (1), extension mechanism (2) are including regulating spindle (21), sleeve (22) have been cup jointed on the surface of regulating spindle (21), the top fixedly connected with connecting seat (3) of sleeve (22), reinforced fixing mechanism (4) are all installed to the left and right sides of connecting seat (3), prevent inclined to one side stabilizing mean (5) are installed to the bottom of pole setting (1).

2. A fixing structure for repairing cracks of road and bridge according to claim 1, characterized in that the top end of said vertical rod (1) is fixedly connected with an adjusting shaft (21), and the cross section of said adjusting shaft (21) is hexagonal.

3. The fixing structure for repairing cracks of road and bridge according to claim 2, wherein the top end surface of the adjusting shaft (21) is provided with a groove, a return spring (25) is fixedly connected to the inside of the groove, a connecting rod (23) is fixedly connected to the right side of the return spring (25), and a limit tooth block (24) is connected to the right side of the connecting rod (23).

4. A fixing structure for repairing cracks of a road and bridge according to claim 1, wherein the fixing mechanism (5) comprises a gear (51), the gear (51) is rotatably installed on the inner wall of the limiting column (53), fixing clamping plates (52) are engaged with the left side and the right side of the gear (51), the fixing clamping plates (52) are arranged inside the limiting column (53) in a penetrating manner, and clamping cones (55) are fixedly connected to the bottom end of the limiting column (53).

5. The fixing structure for repairing cracks of road and bridge according to claim 4, wherein a sliding block (54) is fixedly connected to the surface of the stabilizing clamping plate (52), and a strip-shaped sliding groove matched with the sliding block (54) is formed in the inner wall of the limiting column (53).

6. The fixing structure for repairing cracks of road and bridge according to claim 1, wherein said fixing mechanism (4) comprises an extension cylinder (41), a through hole is opened on the surface of said extension cylinder (41), a threaded shaft (42) is inserted into the through hole, and a block (43) is fixedly connected to the outer side of said threaded shaft (42).

7. The fixing structure for repairing the crack of the road and bridge according to claim 6, wherein a threaded sleeve ring (44) is connected to the surface of the clamping block (43) in a threaded manner, a connecting shaft (45) is fixedly connected to the right side of the threaded sleeve ring (44), a rotating sleeve (46) is fixedly connected to the right side of the connecting shaft (45), the rotating sleeve (46) is sleeved on the surface of the extension cylinder (41), and an annular groove matched with the rotating sleeve (46) is formed in the surface of the extension cylinder (41).