CN218932917U

CN218932917U - Road and bridge crack repair fixing structure

Info

Publication number: CN218932917U
Application number: CN202222245514.6U
Authority: CN
Inventors: 蒋东旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-04-28
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a road and bridge crack repairing and fixing structure, which comprises two base plates, wherein an inner supporting mechanism is arranged at the bottom of each base plate, a vertical plate is fixedly connected to the top edge of each base plate, square holes are formed in the outer wall of each vertical plate in a penetrating mode, rectangular blocks and sleeves are respectively arranged in the two square holes in a penetrating mode, limiting blocks are fixedly connected to one ends, away from each other, of each rectangular block, a first screw is fixedly connected to the other end of each rectangular block, nuts are sleeved on the outer wall of each first screw in a matched mode, and the nuts are fixedly connected with one end of each sleeve; according to the utility model, the relative distance between the two substrates can be adjusted within a certain range by arranging the vertical plate, the first screw, the sleeve, the nut and the like, so that the requirement on the hole pitch precision of the two positioning holes on two sides of the crack is effectively reduced, the construction difficulty is reduced, the construction efficiency is improved, and the two substrates can be effectively positioned by arranging the inner supporting mechanism, and meanwhile, the operation is simple and convenient.

Description

Road and bridge crack repair fixing structure

Technical Field

The utility model relates to the field of road and bridge crack repair, in particular to a road and bridge crack repair fixing structure.

Background

The road and bridge is easy to generate cracks in the daily and monthly use process, the service life of the road and bridge is reduced due to the generation of the cracks, and roadbeds can be influenced due to the penetration of rainwater, so that workers need to repair the road and bridge in time.

Most of the existing repairing and reinforcing means are to perform grouting into the crack after widening the opening of the crack, and the method only has the effect of plugging the crack, but has a more general reinforcing effect on the road bridge.

In addition, the means for repairing and reinforcing the part is that two reinforcing rods are arranged at the lower end of the connecting plate, so that the two reinforcing rods are respectively inserted into two sides of the crack, and concrete is continuously poured for reinforcing.

Disclosure of Invention

The utility model aims to provide a road and bridge crack repairing and fixing structure so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a road and bridge crack repair fixed knot constructs, includes two base plates, the bottom of base plate is installed and is constructed, the top edge fixedly connected with riser of base plate, the outer wall of riser runs through and is provided with square hole, two square hole wears to be equipped with rectangle piece and sleeve pipe respectively, the equal fixedly connected with stopper of one end that rectangle piece and sleeve pipe kept away from each other, the first screw rod of the other end fixedly connected with of rectangle piece, the outer wall cooperation of first screw rod has cup jointed the nut, nut and sheathed tube one end fixed connection, the open slot has been seted up to the road bridge surface and cracked department of corresponding, two the base plate is located the open slot, and two the base plate distributes in cracked both sides, the locating hole has all been seted up to the inner wall of open slot in cracked both sides, interior supporting mechanism is located the locating hole that corresponds.

As a further scheme of the utility model: the inner supporting mechanism comprises a bidirectional screw rod, the top end of the bidirectional screw rod penetrates through the base plate, the top end of the bidirectional screw rod is fixedly connected with a stress block, two thread sleeves are symmetrically matched and sleeved on the outer wall of the bidirectional screw rod, a plurality of connecting rods are hinged to the outer wall of each thread sleeve, a supporting plate is hinged to each two connecting rods corresponding downwards, and a guiding mechanism for the thread sleeves is arranged at the bottom of the base plate.

As a further scheme of the utility model: the guide mechanism comprises a plurality of guide rods fixed at the bottom of the substrate, the guide rods are circumferentially distributed on the outer sides of the bidirectional screw rods, the guide rods penetrate through two thread sleeves, the thread sleeves are in sliding connection with the guide rods, and a bottom plate is fixedly connected with the bottom ends of the guide rods.

As a further scheme of the utility model: the base plate is located right above the corresponding positioning holes, and a plurality of grouting holes are formed in the surface of the base plate in a penetrating mode at corresponding positions of the positioning holes.

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

according to the utility model, the relative distance between the two substrates can be adjusted within a certain range by arranging the vertical plate, the first screw, the sleeve, the nut and the like, so that the requirement on the hole pitch precision of the two positioning holes on two sides of the crack is effectively reduced, the construction difficulty is reduced, the construction efficiency is improved, and the two substrates can be effectively positioned by arranging the inner supporting mechanism, and meanwhile, the operation is simple and convenient.

Drawings

Fig. 1 is a schematic structural diagram of a road and bridge crack repairing and fixing structure.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic structural view of a grouting hole in a road and bridge crack repairing and fixing structure.

Fig. 4 is a schematic top view of a threaded sleeve in a road and bridge crack repairing and fixing structure.

The device comprises a base plate 1, an inner supporting mechanism 2, a positioning hole 3, a vertical plate 4, a rectangular block 5, a limiting block 6, a first screw rod 7, a sleeve 8, a nut 9, a bidirectional screw rod 10, a base plate 11, a guide rod 12, a threaded sleeve 13, a connecting rod 14, a supporting plate 15, a stress block 16, a grouting hole 17, a crack 18 and an open slot 19.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the embodiment of the utility model, a road and bridge crack repairing and fixing structure comprises two base plates 1, wherein an inner supporting mechanism 2 is installed at the bottom of each base plate 1, a vertical plate 4 is fixedly connected to the top edge of each base plate 1, square holes are formed in the outer wall of each vertical plate 4 in a penetrating manner, rectangular blocks 5 and sleeves 8 are respectively arranged in the two square holes in a penetrating manner, limiting blocks 6 are fixedly connected to one ends, far away from each other, of each rectangular block 5 and each sleeve 8, a first screw rod 7 is fixedly connected to the other end of each rectangular block 5, nuts 9 are sleeved on the outer wall of each first screw rod 7 in a matched manner, one ends of the nuts 9 and the sleeves 8 are fixedly connected, open grooves 19 are formed in the positions, corresponding to cracks 18, of the road and bridge surfaces, the two base plates 1 are located in the open grooves 19, positioning holes 3 are formed in the two sides of each crack 18, and the inner supporting mechanism 2 is located in the corresponding positioning hole 3.

The inner support mechanism 2 comprises a bidirectional screw rod 10 with the top end penetrating through the base plate 1, a stress block 16 is fixedly connected to the top end of the bidirectional screw rod 10, the stress block 16 is a rectangular column or a hexagonal prism so as to avoid operating the bidirectional screw rod through tools such as a spanner, two thread sleeves 13 are symmetrically matched and sleeved on the outer wall of the bidirectional screw rod 10, a plurality of connecting rods 14 are hinged to the outer wall of each thread sleeve 13, a support plate 15 is hinged to each two connecting rods 14 corresponding downwards, and a guide mechanism for the thread sleeves 13 is arranged at the bottom of the base plate 1.

By rotating the bidirectional screw 10, the two threaded sleeves 13 can be gradually moved closer together along the guide mechanism, so that the plurality of support plates 15 gradually move away from the bidirectional screw 10, and the plurality of support plates 15 are tightly attached to the inner wall of the positioning hole 3, so that the substrate 1 is positioned above the positioning hole 3.

The guide mechanism comprises a plurality of guide rods 12 fixed at the bottom of the base plate 1, the guide rods 12 are circumferentially distributed on the outer side of the bidirectional screw rod 10, the guide rods 12 penetrate through two thread sleeves 13, the thread sleeves 13 are in sliding connection with the guide rods 12, and the bottom ends of the guide rods 12 are fixedly connected with a bottom plate 11.

By providing a plurality of guide rods 12, a good guiding effect can be achieved for the two threaded sleeves 13.

The substrate 1 is located right above the corresponding positioning hole 3, and a plurality of grouting holes 17 are formed in the surface of the substrate 1 and corresponding positions of the positioning holes 3 in a penetrating manner.

Through the setting of slip casting hole 17, in the slip casting, can be when the smooth entering locating hole 3 of cement paste to fix interior supporting mechanism 2 in locating hole 3.

The working principle of the utility model is as follows:

in the use process, an open slot 19 crossing the crack 18 is firstly cut or cut at the crack 18 on the surface of the road bridge, then two positioning holes 3 are drilled in the open slot 19 and at the two sides of the crack 18, then a first screw rod 7 and a sleeve 8 are respectively penetrated at square holes of two vertical plates 4, nuts 9 at the end parts of the sleeve 8 are matched with the first screw rod 7, then two inner supporting mechanisms are respectively inserted into the corresponding positioning holes 3, the inner supporting mechanisms are utilized to position the substrate 1 right above the positioning holes 3, then the nuts 9 are screwed by a torque wrench, the two substrates 1 are tensioned by utilizing the matching of the nuts 9 and the first screw rod 7, and finally grouting is carried out, so that the crack 18, the positioning holes 3 and the open slot 19 are filled with slurry.

In the present utility model, by rotating the bidirectional screw 10, the two threaded sleeves 13 can be gradually moved closer together along the guide rod 12, so that the plurality of support plates 15 can be gradually moved away from the bidirectional screw 10, and the plurality of support plates 15 can be closely attached to the inner wall of the positioning hole 3, so that the substrate 1 can be positioned above the positioning hole 3.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a road and bridge crack repair fixed knot constructs which characterized in that: including two base plates (1), supporting mechanism (2) in the bottom of base plate (1) is installed, the top edge fixedly connected with riser (4) of base plate (1), the outer wall of riser (4) runs through and is provided with square hole, two square hole wears to be equipped with rectangle piece (5) and sleeve pipe (8) respectively, the equal fixedly connected with stopper (6) of one end that rectangle piece (5) and sleeve pipe (8) kept away from each other, the first screw rod (7) of the other end fixedly connected with of rectangle piece (5), nut (9) have been cup jointed in the outer wall cooperation of first screw rod (7), open slot (19) have been seted up in the department of corresponding of road bridge surface and crack (18), two base plate (1) are located open slot (19), and two base plate (1) distribute in the both sides of crack (18), locating hole (3) have all been seted up to the both sides that open slot (19) are located crack (18), supporting mechanism (2) are located locating hole (3) that corresponds.

2. The road and bridge crack repairing and fixing structure according to claim 1, wherein: the inner supporting mechanism (2) comprises a bidirectional screw rod (10) with the top end penetrating through the base plate (1), a stress block (16) is fixedly connected to the top end of the bidirectional screw rod (10), two threaded sleeves (13) are symmetrically matched and sleeved on the outer wall of the bidirectional screw rod (10), a plurality of connecting rods (14) are hinged to the outer wall of each threaded sleeve (13), a supporting plate (15) is hinged to each two connecting rods (14) corresponding downwards, and a guiding mechanism for the threaded sleeves (13) is arranged at the bottom of the base plate (1).

3. The road and bridge crack repairing and fixing structure according to claim 2, wherein: the guide mechanism comprises a plurality of guide rods (12) fixed at the bottom of the base plate (1), the guide rods (12) are circumferentially distributed on the outer sides of the bidirectional screw rods (10), the guide rods (12) penetrate through two threaded sleeves (13), the threaded sleeves (13) are in sliding connection with the guide rods (12), and bottom plates (11) are fixedly connected with the bottom ends of the guide rods (12) together.

4. The road and bridge crack repairing and fixing structure according to claim 1, wherein: the base plate (1) is located right above the corresponding positioning holes (3), and a plurality of grouting holes (17) are formed in the surface of the base plate (1) in a penetrating mode at corresponding positions of the positioning holes (3).