CN212742245U

CN212742245U - Road and bridge crack reinforced structure

Info

Publication number: CN212742245U
Application number: CN202021447661.6U
Authority: CN
Inventors: 陈辉; 张俊杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-19
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a road and bridge crack reinforced structure, including mount, adjusting screw, backup pad and connecting plate, set up threaded hole on the diaphragm of mount lower half, the screw hole female connection of mount lower half diaphragm has adjusting screw, adjusting screw's bottom welded fastening has the rolling disc, adjusting screw's top is rotated and is connected with the backup pad, the equal welded fastening in top of two sets of risers of mount has the connecting plate, and is two sets of other two sets of screw holes have all been seted up on the connecting plate, equal threaded connection has expansion bolts in two sets of screw holes on the connecting plate, and is two sets of all there is the reinforcement through the bolt fastening between the bottom of connecting plate and the both sides outer wall of mount. This road and bridge crack reinforced structure can not only carry out effectual reinforcement to the bridge of crack both sides, is convenient for prevent to crack continuation expansion to inside extrusion moreover.

Description

Road and bridge crack reinforced structure

Technical Field

The utility model belongs to the technical field of bridge maintenance of equipment, concretely relates to road and bridge crack reinforced structure.

Background

The bridge, generally mean erect in river, lake and sea, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application as spanning mountain stream, unfavorable geology or meet other traffic needs and erect and make the building that pass more convenient, the bridge generally is made up of superstructure, substructure, support and affiliated structure, the superstructure is also called the bridge and strides the structure, it is the main structure to stride the obstacle, the substructure includes abutment, pier and foundation; the support is a force transmission device arranged at the supporting positions of a bridge span structure and a pier or an abutment, and the accessory structures refer to bridge head butt plates, conical slope protection, bank protection, diversion engineering and the like.

After the bridge is used for years and years, the structural performance of the bridge is also slowly degraded, damage and cracks often occur, if the damage of a road surface and a bridge deck is aggravated by untimely repair, the structural cracks and movable cracks appearing on the road and the bridge are difficult to repair, the traditional solution is filling, the defects of short holding time, infirm reinforcement and the like exist in the mode, asphalt concrete stripping at the crack position is easy to occur, and therefore cracks are formed secondarily.

Therefore, in order to meet the current situation, the design and production of a road bridge crack reinforcing structure are urgently needed to meet the needs of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge crack reinforced structure 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: the utility model provides a road and bridge crack reinforced structure, includes mount, adjusting screw, backup pad and connecting plate, set up threaded hole on the diaphragm of mount lower half, the screw hole internal thread of mount lower half diaphragm has adjusting screw, adjusting screw's bottom welded fastening has the rolling disc, adjusting screw's top is rotated and is connected with the backup pad, the equal welded fastening in top of two sets of risers of mount has the connecting plate, and is two sets of other two sets of screw holes have all been seted up on the connecting plate, equal threaded connection has expansion bolts in two sets of screw holes on the connecting plate, and is two sets of all there is the reinforcement through the bolt fastening between the bottom of connecting plate and the both sides outer wall of mount.

Preferably, a guide plate is arranged in the fixing frame below the supporting plate, a threaded through hole is formed in the middle of the guide plate, and the adjusting screw penetrates through the threaded through hole in the guide plate to be in threaded connection with the guide plate.

Preferably, two groups of reinforcing plates are symmetrically welded and fixed on the surface of the guide plate, supporting blocks are welded and fixed on the outer wall of one side, close to the adjusting screw, of the reinforcing plate, the other ends of the supporting blocks are welded and fixed with the guide plate, and a plurality of groups of clamping blocks are welded and fixed on the surface of the two groups of reinforcing plates at equal intervals.

Preferably, a mounting groove is formed in the middle of the bottom of the supporting plate, a bearing is fixedly welded in the mounting groove in the bottom of the supporting plate, and the upper half of the adjusting screw rod is fixedly inserted into an inner ring of the bearing and is in interference fit with the inner ring of the bearing.

Preferably, the inner walls of the two sides of the fixing frame are provided with limiting grooves, the outer walls of the two sides of the guide plate are fixedly welded with limiting blocks, and the limiting blocks on the two sides of the guide plate slide in the limiting grooves on the inner walls of the two sides of the fixing frame.

The utility model discloses a technological effect and advantage: according to the road and bridge crack reinforcing structure, the connecting plates are fixed on the bridge at two sides of the crack and matched with the fixing frame, so that the bridge at two sides of the crack can be reinforced, and meanwhile, the adjusting screw rod is rotated to enable the supporting plate to abut against the bridge below the crack, so that the bridge can be further supported and reinforced; through in inserting the bridge of crack both sides with the joint piece, the gusset plate of two sets of slope structures of cooperation through rotating adjusting screw, makes two sets of gusset plates inwards extrude the bridge of crack both sides to the effectual crack that prevents the bridge continues to enlarge, this road bridge crack reinforced structure can not only carry out effectual reinforcement to the bridge of crack both sides, is convenient for prevent to the crack from continuing to enlarge to inside extrusion moreover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the device comprises a fixing frame 1, an adjusting screw rod 2, a rotating disc 3, a supporting plate 4, a connecting plate 5, an expansion bolt 6, a guide plate 7, a reinforcing plate 8, a clamping block 9 and a bearing 10.

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.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

The utility model provides a road and bridge crack reinforced structure as shown in fig. 1-3, including mount 1, adjusting screw 2, backup pad 4 and connecting plate 5, set up threaded hole on the diaphragm of 1 lower half of mount, the threaded hole female connection of 1 lower half diaphragm of mount has adjusting screw 2, adjusting screw 2's bottom welded fastening has rolling disc 3, adjusting screw 2's top is rotated and is connected with backup pad 4, the equal welded fastening in top of two sets of risers of mount 1 has connecting plate 5, and is two sets of other two sets of screw holes have all been seted up on connecting plate 5, equal threaded connection has expansion bolts 6 in two sets of screw holes on connecting plate 5, and is two sets of all there is the reinforcement through the bolt fastening between the bottom of connecting plate 5 and the both sides outer wall of mount 1.

Specifically, a guide plate 7 is arranged in the fixing frame 1 below the supporting plate 4, a threaded through hole is formed in the middle of the guide plate 7, and the adjusting screw 2 penetrates through the threaded through hole in the guide plate 7 to be in threaded connection with the guide plate 7.

Specifically, two sets of reinforcing plates 8 are symmetrically welded and fixed on the surface of the guide plate 7, supporting blocks are welded and fixed on the outer wall of one side, close to the adjusting screw 2, of the reinforcing plates 8, the other ends of the supporting blocks are welded and fixed with the guide plate 7, and a plurality of groups of clamping blocks 9 are welded and fixed on the surface of the two sets of reinforcing plates 8 at equal intervals.

Specifically, the mounting groove has been seted up to the bottom intermediate position of backup pad 4, welded fastening has bearing 10 in the mounting groove of backup pad 4 bottom, adjusting screw 2's first portion is pegged graft and is fixed in the inner circle of bearing 10 to with the inner circle interference fit of bearing 10, adjusting screw 2 passes through bearing 10 with backup pad 4 and rotates and be connected, can support behind the bridge bottom at backup pad 4, and adjusting screw 2 can continue to rotate, thereby makes deflector 7 continue to rise, and at adjusting screw 2 pivoted in-process, avoids backup pad 4's position to take place to rotate.

Specifically, the limiting grooves are formed in the inner walls of the two sides of the fixing frame 1, limiting blocks are fixedly welded to the outer walls of the two sides of the guide plate 7, and the limiting blocks on the two sides of the guide plate 7 slide in the limiting grooves in the inner walls of the two sides of the fixing frame 1.

The working principle of the road and bridge crack reinforcing structure is that when the road and bridge crack reinforcing structure is used, two groups of connecting plates 5 are respectively placed on bridges on two sides of a crack, a supporting plate 4 is positioned below the crack, an expansion bolt 6 is rotated to enable the expansion bolt 6 to enter the bridge, a fixing frame 1 is fixed, after the fixing frame 1 is fixed, an adjusting screw 2 is rotated to drive the supporting plate 4 and a guide plate 7 to move upwards, the supporting plate 4 is abutted against the bridge below the crack to support the bridge, the adjusting screw 2 is continuously rotated at the moment, as the adjusting screw 2 is rotatably connected with the supporting plate 4 through a bearing 10, the adjusting screw 2 can continuously rotate after the supporting plate 4 is abutted against the bottom of the bridge, so that the guide plate 7 continuously ascends, a clamping block 9 at the top of a reinforcing plate 8 is inserted into a clamping groove which is arranged at the bottom of the bridge in advance to be matched with two groups of reinforcing plates, the two groups of reinforcing plates 8 are enabled to extrude the bridge at the two sides of the crack inwards, the crack of the bridge is prevented from being expanded continuously, and therefore the reinforcing operation of the bridge is completed.

Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a road and bridge crack reinforced structure, includes mount (1), adjusting screw (2), backup pad (4) and connecting plate (5), its characterized in that: threaded hole is seted up on the diaphragm of mount (1) lower half, the screw hole internal thread of mount (1) lower half diaphragm is connected with adjusting screw (2), the bottom welded fastening of adjusting screw (2) has rolling disc (3), the top of adjusting screw (2) is rotated and is connected with backup pad (4), the equal welded fastening in top of two sets of risers of mount (1) has connecting plate (5), and is two sets of all set up other two sets of screw holes on connecting plate (5), equal threaded connection has expansion bolts (6) in two sets of screw holes on connecting plate (5), and is two sets of all there is the reinforcement through the bolt fastening between the bottom of connecting plate (5) and the both sides outer wall of mount (1).

2. A road and bridge crack reinforcing structure as claimed in claim 1, wherein: the supporting plate is characterized in that a guide plate (7) is arranged in the fixing frame (1) below the supporting plate (4), a threaded through hole is formed in the middle of the guide plate (7), and the adjusting screw rod (2) penetrates through the threaded through hole in the guide plate (7) to be in threaded connection with the guide plate (7).

3. A road and bridge crack reinforcing structure as claimed in claim 2, wherein: the surface symmetry welded fastening of deflector (7) has two sets of gusset plates (8), welded fastening has the supporting shoe on gusset plate (8) is close to one side outer wall of adjusting screw (2), the other end and deflector (7) welded fastening of supporting shoe, and is two sets of the equal interval welded fastening in surface of gusset plate (8) has multiunit joint piece (9).

4. A road and bridge crack reinforcing structure as claimed in claim 1, wherein: the mounting groove has been seted up to the bottom intermediate position of backup pad (4), welded fastening has bearing (10) in the mounting groove of backup pad (4) bottom, the first part of adjusting screw (2) is pegged graft and is fixed in the inner circle of bearing (10) to with the inner circle interference fit of bearing (10).

5. A road and bridge crack reinforcing structure as claimed in claim 2, wherein: limiting grooves are formed in the inner walls of the two sides of the fixing frame (1), limiting blocks are fixedly welded to the outer walls of the two sides of the guide plate (7), and the limiting blocks on the two sides of the guide plate (7) slide in the limiting grooves in the inner walls of the two sides of the fixing frame (1).