CN217325080U

CN217325080U - Road and bridge crack repairing and fixing structure

Info

Publication number: CN217325080U
Application number: CN202221084252.3U
Authority: CN
Inventors: 郝小军; 孙大全; 潘孟宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-30
Anticipated expiration: 2032-05-07

Abstract

The utility model relates to a road bridge construction technical field especially relates to a road bridge crack repair fixed knot construct. The technical scheme comprises the following steps: a straining device for being fixed in underground ground grabbing mechanism and will grab the ground mechanism tension and connect, ground grabbing mechanism comprises the intubate piece and the inserts piece of inserting the intubate piece, straining device includes locking cooperation a piece and can with the locking cooperation b piece that locking cooperation a piece is connected, just locking cooperation a piece and locking cooperation b piece are the equal fixed wire rope of being connected with inserts piece. The tensioning mechanism of the utility model tensions and connects a plurality of ground grabbing mechanisms together, which can avoid the crack from cracking continuously; digging a long pit and drilling out a deep hole on the ground, installing a ground grabbing mechanism in the deep hole, and finally filling asphalt into the long pit and the upper side of the crack to enable the long pit and the crack to be flush with the ground, so that the ground can be leveled, and meanwhile, rainwater can be prevented from entering the crack to damage the foundation, the installation difficulty is reduced, and convenience is brought to operating personnel.

Description

Fixed knot constructs is restoreed in road and bridge crack

Technical Field

The utility model relates to a road bridge construction technical field especially relates to a road bridge crack repair fixed knot construct.

Background

Road and bridge generally comprises several parts such as road surface, road bed, bridge, tunnel engineering and traffic engineering, and wherein the road surface is impaired most easily, because multiple reason very easily produces the crack, cracked production not only reduces road and bridge's life moreover, still can influence the road bed because of the infiltration of rainwater, and the chinese utility model patent that the publication number is CN212052390U discloses "a road and bridge crack repair fixed knot constructs, belongs to road and bridge construction technical field. A road and bridge crack repairing and fixing structure comprises a crack body and a roadbed, wherein the bottom of the roadbed is provided with a first mounting hole, a steel bar rod is fixedly connected in the first mounting hole, an inclined rod is fixedly connected on the steel bar rod, a steel plate is fixedly connected at the top of the steel bar rod, a sleeve is fixedly connected on the steel plate, a slide rod is slidably connected in the sleeve, a fixed block is slidably connected on the slide rod, a threaded rod is detachably connected on the steel plate, a backing ring is fixedly connected on the threaded rod, and a waterproof plate is detachably connected at one end of the threaded rod away from the steel plate, the repairing duration of the utility model is long, secondary cracking caused by water permeation can be effectively prevented through the fixing of the arranged waterproof plate, multiple groups of steel bar rods and the steel plate, and the technical scheme provided by the utility model is very complex, high in difficulty and unsatisfactory in effect when in use, secondary cracking cannot be effectively prevented.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a current restoration fixed knot that provides constructs when installing inside spare part to the background art, very complicated, the degree of difficulty is high, and the effect is unsatisfactory simultaneously, can not effectually prevent the problem of secondary fracture, provides a convenient to use and can effectually prevent the road and bridge crack restoration fixed knot structure of secondary fracture.

The technical scheme of the utility model: the utility model provides a fixed knot constructs is restoreed to road and bridge crack, includes and is used for being fixed in the underground and grabs ground mechanism and will grab the straining device that ground mechanism tensioning connects, it comprises the insertion piece that inserts pipe fitting and insert pipe fitting to grab ground mechanism, straining device includes locking cooperation a piece and can with the locking cooperation b piece that locking cooperation a piece is connected, just the wire rope that locking cooperation a piece and locking cooperation b piece are all fixed and are connected with the insertion piece.

Preferably, the insertion pipe piece comprises an insertion pipe, the outer side of the insertion pipe is separated into an elastic block through a U-shaped slit, and a pressing block is fixed on the inner wall of the elastic block.

Preferably, the inserting piece comprises an inserting rod matched with the inner hole of the inserting tube, a limiting ring groove is formed in the outer circumferential surface of the inserting rod, and a nail block is fixed at the upper end of the inserting rod.

Preferably, a sleeve block is fixed at the upper end of the inserted bar, and a lantern ring which can be sleeved with the sleeve block is fixed at the tail end of the steel wire rope.

Preferably, the locking cooperation a piece includes installation block a, the internal thread cover is installed to the inside rotation of installation block a one end, the lateral wall of installation block a rotates and installs the dwang, the dwang is connected through bevel gear transmission with the internal thread cover, interior hexagonal hole has been seted up to the outer end of dwang, the outer periphery of internal thread cover is fixed with the straining ring.

Preferably, the locking fitting b piece comprises a mounting block b, and a screw matched with the internal thread of the internal thread sleeve is fixed on one side of the mounting block b.

Preferably, a guide hole is formed in one side, close to the locking matching piece b, of the mounting block a, and a guide rod matched with the guide hole is fixed on the mounting block b.

Compared with the prior art, the utility model discloses following profitable technological effect has:

1. the tensioning mechanism tensions and connects the plurality of ground grabbing mechanisms together, so that cracks can be prevented from continuously cracking;

2. digging a long pit and drilling out a deep hole on the ground, installing a ground grabbing mechanism in the deep hole, and finally filling asphalt into the long pit and the upper side of the crack to enable the long pit and the crack to be flush with the ground, so that the ground can be leveled, and meanwhile, rainwater can be prevented from entering the crack to damage the foundation, the installation difficulty is reduced, and convenience is brought to operating personnel.

Drawings

Fig. 1 is a schematic structural view of a ground grabbing mechanism in an embodiment of the present invention;

FIG. 2 is a schematic view of the insert of FIG. 1 inserted into a socket member;

FIG. 3 is a schematic structural view of the tensioning mechanism of the present invention;

FIG. 4 is a schematic structural view of the tensioning mechanism of FIG. 3 after installation;

fig. 5 is a schematic view of the fixing structure after installation.

Reference numerals are as follows: 1 ground gripping mechanism, 11 pipe inserting parts, 111 pipe inserting parts, 112U-shaped slits, 113 elastic blocks, 114 extrusion blocks, 12 inserting parts, 121 inserting rods, 122 limit ring grooves, 123 nail blocks, 3 locking matching parts a, 31 mounting parts a, 32 internal thread sleeves, 33 rotating rods, 34 internal hexagonal holes, 35 bevel gear transmission, 36 tensioning rings, 4 locking matching parts b, 41 mounting parts b, 42 screw rods, 5 steel wire ropes, 6 lantern rings, 71 guide rods, 72 guide holes, 8 long pits and 13 lantern blocks.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1, fig. 2 and fig. 5, the utility model provides a fixing structure for repairing crack of road and bridge, including a ground grabbing mechanism 1 for fixing to the ground and a tensioning mechanism for tensioning and connecting two ground grabbing mechanisms 1, the ground grabbing mechanism 1 is composed of an insertion tube 11 and an insertion piece 12 inserted into the insertion tube 11, the insertion tube 11 includes an insertion tube 111, the outer side of the insertion tube 111 is separated into a plurality of elastic blocks 113 capable of bending and deforming to the outside through a plurality of U-shaped slits 112 opened, the elastic blocks 113 deform to the outside to enable the insertion piece 12 to be firmly fixed to the ground, the stability of the ground grabbing mechanism 1 is increased, the inner wall of the elastic blocks 113 is fixed with a pressing block 114, the upper end of the inner side of the pressing block 114 is provided with an inclined plane, the insertion piece 12 includes an insertion rod 121 adapted to the inner hole of the insertion tube 111, the lower end of the insertion rod 121 is processed with a chamfer, the outer circumferential surface of the insertion rod 121 is provided with a limiting ring groove 122, the nail block 123 is fixed at the upper end of the insertion rod 121, after the insertion piece 12 is inserted into the insertion tube part 11, the nail block 123 can be contacted with the sleeve block 13, and meanwhile, a part of the extrusion block 114 can be clamped in the limiting ring groove 122, so that the insertion piece 12 can be prevented from loosening;

the tensioning mechanism comprises a locking matching part a3 and a locking matching part b4 which can be connected with the locking matching part a3, the locking matching part a3 and the locking matching part b4 are both fixed on a steel wire rope 5 connected with the inserting part 12, the upper end of the inserting rod 121 is fixed with a sleeve block 13, and the tail end of the steel wire rope 5 is fixed with a sleeve ring 6 which can be sleeved with the sleeve block 13.

In the embodiment, firstly, a long pit 8 is dug on the ground, the long pit 8 is vertically intersected with a crack, then a plurality of corresponding deep drills are drilled in the long pit 8, the pipe inserting piece 11 is inserted into a deep hole, the sleeve ring 6 is sleeved on the sleeve block 13, the inserting piece 12 is inserted into an inner hole of the pipe inserting piece 11, the chamfer of the inserting rod 121 is contacted with the inclined surface of the extruding block 114, the elastic block 113 is extruded outwards, meanwhile, the nail block 123 is contacted with the sleeve block 13, the sleeve ring 6 can be limited by the nail block 123 to avoid being separated from the sleeve block 13, two adjacent ground grabbing mechanisms 1 are respectively provided with a locking matching a piece 3 and a locking matching b piece 4, after the locking matching a piece 3 is connected with the locking matching b piece 4, the steel wire rope 5 between the two adjacent ground grabbing mechanisms 1 can be tensioned, the crack can be avoided continuing to crack, and finally, asphalt is filled in the upper sides of the long pit 8 and the crack, the rainwater-proof and anti-corrosion device is flush with the ground, so that the ground is ensured to be smooth, and meanwhile, the rainwater can be prevented from entering cracks to damage the foundation.

Example two

As shown in fig. 3-4, the utility model provides a fixed knot constructs is restoreed in road and bridge crack, compare in embodiment one, this embodiment locking cooperation a piece 3 includes installation piece a31, the inside rotation of installation piece a31 one end installs interior thread bush 32, the lateral wall of installation piece a31 rotates and installs dwang 33, dwang 33 and interior thread bush 32 are connected through bevel gear transmission 35 transmission, hexagonal socket 34 has been seted up to the outer end of dwang 33, the convenient rotation of dwang 33 that rotates to accessible hexagonal socket 34, the outer periphery of interior thread bush 32 is fixed with straining ring 36, and straining ring 36 is embedded inside with installation piece a31, straining ring 36 can make interior thread bush 32 have stronger axial tension;

the locking matching b piece 4 comprises a mounting block b41, a screw rod 42 matched with the internal thread of the internal thread sleeve 32 is fixed on one side of the mounting block b41, a guide hole 72 is formed in one side, close to the locking matching b piece 4, of the mounting block a31, a guide rod 71 matched with the guide hole 72 is fixed on the mounting block b41, the guide rod 71 is plugged into the guide hole 72, the locking matching b piece 4 can be guided, and the locking matching b piece 4 is prevented from rotating along with the rotation of the internal thread sleeve 32.

In this embodiment, when the locking fitting a piece 3 and the locking fitting b piece 4 need to be connected, the screw rod 42 is fitted with the internal thread sleeve 32, the rotating rod 33 is screwed, the internal thread sleeve 32 is driven to rotate through the bevel gear transmission 35, so that the screw rod 42 gradually enters the internal thread sleeve 32, the steel wire ropes 5 on the two sides are gradually tensioned, and the ground grabbing mechanisms 1 on the two sides are tightly tensioned and connected.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a fixed knot constructs is restoreed to road and bridge crack which characterized in that: including being used for being fixed in underground ground grabbing mechanism (1) and will grab the taut straining device who connects of ground grabbing mechanism (1), ground grabbing mechanism (1) comprises intubate piece (11) and insertion part (12) of inserting intubate piece (11), straining device is including locking cooperation a piece (3) and can be connected with locking cooperation a piece (3) locking cooperation b piece (4), just locking cooperation a piece (3) and locking cooperation b piece (4) are all fixed wire rope (5) be connected with insertion part (12).

2. The road and bridge crack repair fixing structure of claim 1, characterized in that the insertion tube (11) comprises an insertion tube (111), the outer side of the insertion tube (111) is isolated by a U-shaped slit (112) to form an elastic block (113) with elasticity, and the inner wall of the elastic block (113) is fixed with a pressing block (114).

3. A road and bridge crack repairing and fixing structure as claimed in claim 2, characterized in that the inserting member (12) comprises an inserting rod (121) matched with the inner hole of the inserting tube (111), the outer circumference of the inserting rod (121) is provided with a limiting ring groove (122), and the upper end of the inserting rod (121) is fixed with a nail block (123).

4. A road and bridge crack repairing and fixing structure as claimed in claim 3, characterized in that a sleeve block (13) is fixed at the upper end of the inserted rod (121), and a sleeve ring (6) which can be sleeved with the sleeve block (13) is fixed at the tail end of the steel wire rope (5).

5. The fixing structure for repairing the cracks of the road and bridge according to claim 1, wherein the locking fitting a piece (3) comprises an installation block a (31), an internal thread sleeve (32) is rotatably installed inside one end of the installation block a (31), a rotating rod (33) is rotatably installed on the side wall of the installation block a (31), the rotating rod (33) is in transmission connection with the internal thread sleeve (32) through a bevel gear transmission (35), a hexagonal hole (34) is formed in the outer end of the rotating rod (33), and a tensioning ring (36) is fixed on the outer circumferential surface of the internal thread sleeve (32).

6. A road and bridge crack repairing and fixing structure as claimed in claim 5, characterized in that the locking and matching b-piece (4) comprises a mounting block b (41), and a screw rod (42) matched with the internal thread of the internal thread sleeve (32) is fixed on one side of the mounting block b (41).

7. A fixing structure for repairing cracks of a road and bridge according to claim 6, wherein a guide hole (72) is formed in one side of the mounting block a (31) close to the locking matching b piece (4), and a guide rod (71) matched with the guide hole (72) is fixed on the mounting block b (41).