CN216515194U

CN216515194U - Bridge reinforced structure

Info

Publication number: CN216515194U
Application number: CN202122518787.9U
Authority: CN
Inventors: 陈华玺; 黄金土; 林从金; 蔡智星; 吴金艳; 林远良
Original assignee: China Construction Litian Group Co ltd
Current assignee: China Construction Litian Group Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-05-13
Anticipated expiration: 2031-10-19

Abstract

The application relates to the field of bridge technology, in particular to a bridge reinforcing structure, which comprises a reinforcing plate, a limiting seat and a supporting rod; the reinforcing plate is used for abutting one surface of the cross beam facing the pier stud; the limiting seat is fixedly arranged on the side wall of the pier stud; the side wall of the limiting seat is obliquely provided with a supporting surface; the supporting rods are used for tightly supporting the reinforcing plate on the surface of the cross beam; one end of the supporting rod is abutted against the supporting surface, and the other end of the supporting rod is connected to the reinforcing plate; the reinforcing plate is provided with a limiting piece for fixing the end part of the supporting rod on the surface position of the reinforcing plate. The bridge collapse prevention method has the effect of solving the potential safety hazard of subsequent bridge collapse.

Description

Bridge reinforced structure

Technical Field

The application relates to the field of bridge technology, in particular to a bridge reinforcing structure.

Background

The simple-supported bridge is an important infrastructure, and mainly comprises a pier stud and a cross beam, wherein one surface of the cross beam, which is far away from the pier stud, is a bridge surface for vehicles to pass through.

At present, a plurality of old simply-supported bridges exceed the service life, a plurality of potential safety hazards appear, various cracks and sinking problems appear on the bridge deck, and the like, so that a structure for reinforcing the bridge is urgently needed to solve the potential safety hazard of subsequent collapse of the bridge.

SUMMERY OF THE UTILITY MODEL

In order to solve the potential safety hazard that follow-up bridge sinks, this application provides a bridge reinforced structure.

The application provides a bridge reinforced structure adopts following technical scheme:

a bridge reinforcing structure comprises a reinforcing plate, a limiting seat and a supporting rod; the reinforcing plate is used for abutting one surface of the cross beam facing the pier stud; the limiting seat is fixedly arranged on the side wall of the pier stud; the side wall of the limiting seat is obliquely provided with a supporting surface; the supporting rods are used for abutting the reinforcing plate against the surface of the cross beam; one end of the supporting rod is abutted against the supporting surface, and the other end of the supporting rod is connected to the reinforcing plate; the reinforcing plate is provided with a limiting piece for fixing the end part of the supporting rod on the surface position of the reinforcing plate.

By adopting the technical scheme, when the bridge is required to be reinforced, a constructor firstly installs and fixes the limiting seat at the specified position of the side wall of the pier stud according to the requirement of design drawing, then supports the reinforcing plate on one surface of the cross beam facing the pier stud, supports one end of the supporting rod on the supporting surface of the limiting seat, and is connected with the reinforcing plate at the other end so as to support the reinforcing plate tightly on the cross beam. Through the support of bracing piece, make the gusset plate can firmly support tightly in the surface of crossbeam, the bearing has the bridge of potential safety hazard, thereby solve the potential safety hazard that follow-up bridge sinks, the slope setting of holding surface simultaneously not only makes the bracing piece can maintain the tilt state, reduce the gliding risk of spacing seat relatively of bracing piece, support the bracing piece in the holding surface back in addition, the constructor of being convenient for beats the bracing piece along the incline direction of holding surface, make the terminal surface of bracing piece laminate in the holding surface, improve the bracing stability that the bracing piece supported the gusset plate.

Optionally, a sliding groove is formed in the surface of the reinforcing plate, which is away from the cross beam; the sliding groove extends along the length direction of the cross beam; the end part of the supporting rod, which is far away from the limiting seat, is connected with the sliding groove in a sliding manner along the length direction of the cross beam; the limiting part is arranged in the sliding groove.

Through adopting above-mentioned technical scheme, the constructor of being convenient for knows the mounted position on bracing piece tip and reinforcing plate surface, and the relative lateral wall of spout reduces the risk that the relative reinforcing plate surface of bracing piece tip skidded simultaneously to reduce the risk that the bracing piece tip breaks away from the reinforcing plate surface, and then improve the bracing stability that the bracing piece supported the reinforcing plate.

Optionally, the support rod comprises a plurality of sections of splicing rods; the multiple sections of the splicing rods are connected with each other through screw threads.

Through adopting above-mentioned technical scheme, multisection threaded connection's concatenation pole setting for the length of bracing piece is adjustable, thereby is convenient for the bracing piece to adapt to the not bridge of co-altitude, makes the bracing piece homoenergetic support the gusset plate tightly in the surface of crossbeam under the not bridge of co-altitude, improves this reinforced structure to the adaptability of the not bridge of co-altitude.

Optionally, the limiting member includes a plurality of limiting bolts; the surface of the reinforcing plate is provided with a plurality of threaded holes; the threaded holes are arranged along the length direction of the cross beam; the limiting bolt is in threaded connection with the threaded hole; the side wall of the limiting bolt is used for abutting against the end part of the supporting rod.

Through adopting above-mentioned technical scheme, constructor can be earlier with spacing bolt threaded connection in the threaded hole that construction drawing required before supporting the gusset plate in the crossbeam, through spacing bolt, not only be convenient for constructor installs the locating part in the gusset plate, be convenient for moreover make production, the constructor of being convenient for carries and installs.

Optionally, the limiting member includes a rack fixedly disposed on the surface of the reinforcing plate and an insert block engaged with the rack; the rack extends along the length direction of the cross beam; one side of the insertion block, which is far away from the rack, is detachably connected with the end part of the supporting rod.

Through adopting above-mentioned technical scheme, before supporting the gusset plate in the crossbeam, constructor is connected the tip and the inserted block of bracing piece earlier, then when the gusset plate supported in the crossbeam, constructor meshed the assigned position of rack with the inserted block again, alright use the bracing piece to support the gusset plate. Through the setting of rack and inserted block, follow-up constructor only needs to pull out the inserted block from the rack, alright change the position that the bracing piece supported the gusset plate, convenient and fast.

Optionally, a plurality of through holes are formed in the surface of the reinforcing plate in a penetrating manner, and a plurality of connecting pieces are fixedly arranged on one surface, facing the pier stud, of the bridge; the through hole is used for the connecting piece to pass through; the connecting piece is used for hanging the reinforcing plate below the cross beam.

Through adopting above-mentioned technical scheme, the setting up of connecting piece is convenient for constructor to hang the gusset plate in the below of crossbeam, reduces constructor and lasts the intensity of labour who lifts the gusset plate to reduce constructor's intensity of labour who consolidates the bridge.

Optionally, the connecting piece includes a suspension post fixedly disposed on the cross beam and a hook fixedly disposed on a side wall of the suspension post; the lateral wall of lifting hook supplies the face butt of gusset plate.

Through adopting above-mentioned technical scheme, when constructor need hang the gusset plate in the below of bridge, constructor lifted the gusset plate earlier, made davit and lifting hook pass the perforation, then constructor horizontal translation gusset plate makes the lateral wall of lifting hook and the face butt of gusset plate, hangs the gusset plate in the below of bridge through the lifting hook, and the process that hangs the gusset plate is convenient, the constructor of being convenient for construction.

Optionally, the connecting piece comprises a connecting column fixedly arranged on the cross beam and a limiting rod in threaded connection with the end part of the connecting column; the limiting rod is positioned at the end part of the connecting column far away from the beam; the periphery of the limiting rod is used for the plate surface of the reinforcing plate to abut against.

Through adopting above-mentioned technical scheme, when constructor need hang the gusset plate in the below of crossbeam, constructor lifted the gusset plate earlier, made spliced pole and gag lever post pass the perforation, and then the rotatory gag lever post of constructor makes the lateral wall of gag lever post and the face butt of gusset plate, hangs the gusset plate in the below of crossbeam through the gag lever post, and the risk of sending out of gusset plate and connecting piece separation when reducing bracing piece and gusset plate and being connected improves the connecting piece and hangs the stability of hanging of gusset plate.

In summary, the present application includes at least one of the following beneficial technical effects:

through the support of the supporting rod, the reinforcing plate can firmly abut against the surface of the cross beam to support the bridge with potential safety hazards, so that the potential safety hazards of subsequent bridge collapse are solved, meanwhile, the supporting surface is obliquely arranged, so that the supporting rod can maintain an inclined state, the risk that the supporting rod slides relative to the limiting seat is reduced, and after the supporting rod abuts against the supporting surface, a constructor can conveniently knock the supporting rod along the inclined direction of the supporting surface, the end surface of the supporting rod is attached to the supporting surface, and the supporting stability of the supporting rod for supporting the reinforcing plate is improved;

the introduction of the sliding groove facilitates constructors to know the mounting positions of the end part of the supporting rod and the surface of the reinforcing plate, and meanwhile, the opposite side walls of the sliding groove reduce the slipping risk of the end part of the supporting rod relative to the surface of the reinforcing plate, so that the risk that the end part of the supporting rod is separated from the surface of the reinforcing plate is reduced, and the supporting stability of the supporting rod for supporting the reinforcing plate is improved;

the setting of connecting piece is convenient for constructor to hang the gusset plate in the below of bridge, reduces constructor and lasts the intensity of labour who lifts the gusset plate to reduce constructor's intensity of labour who consolidates the bridge.

Drawings

Fig. 1 is a schematic view of the entire structure of embodiment 1.

Fig. 2 is a schematic structural view for showing a reinforcing plate and a stopper in embodiment 1.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Fig. 4 is a schematic structural diagram for illustrating the position limiting member according to embodiment 2.

Fig. 5 is a schematic structural view for showing the connecting member of embodiment 3.

Description of reference numerals: 1. a reinforcing plate; 11. perforating; 12. a chute; 13. a threaded hole; 2. a limiting seat; 21. a support surface; 3. a support bar; 31. splicing rods; 4. a connecting member; 41. hoisting a column; 42. a hook; 43. connecting columns; 44. a limiting rod; 5. a limiting member; 51. a limit bolt; 52. a rack; 53. and (5) inserting the blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses bridge reinforced structure to improve the problem that follow-up bridge that present simple beam bridge crack, sink and lead to sinks.

Example 1:

referring to fig. 1, a bridge reinforced structure includes gusset plate 1, spacing seat 2 and bracing piece 3, and gusset plate 1 adopts the steel sheet to make, and gusset plate 1 is used for supplying the crossbeam towards the one side butt of pier stud, and 2 bolted connection in the lateral wall of pier stud of spacing seat, the both ends of bracing piece 3 are connected with spacing seat 2 and gusset plate 1 respectively, form the bracing to support gusset plate 1 tightly in the surface of crossbeam.

Referring to fig. 2, specifically, a surface of the reinforcement plate 1 facing the cross member is defined as a front surface of the reinforcement plate 1, and a surface of the reinforcement plate 1 facing away from the cross member is defined as a back surface of the reinforcement plate 1. Four through holes 11 are formed in the reverse side of the reinforcing plate 1 in a penetrating mode, four connecting pieces 4 are connected to the surface, facing the reinforcing plate 1, of the cross beam through screws, the four connecting pieces 4 correspond to the four through holes 11 one by one, the through holes 11 are used for the connecting pieces 4 to penetrate through, and the connecting pieces 4 are used for hanging the reinforcing plate 1 below the cross beam. Borrow this design, reduce constructor and continuously lift the intensity of labour of gusset plate 1 butt in the crossbeam surface to reduce constructor's intensity of labour who consolidates the bridge.

Referring to fig. 3, in this example, the connecting member 4 includes a suspension post 41 screwed to the surface of the beam and a hook 42 welded to a side wall of the suspension post 41, the side wall of the hook 42 being abutted by the reverse surface of the reinforcing plate 1. After the connecting member 4 passes through the through hole 11, the reinforcing plate 1 is horizontally translated, and the constructor can release the hand for lifting the reinforcing plate 1, and the reinforcing plate 1 is hung below the cross beam through the lifting hook 42.

Referring to fig. 2, the reverse side of the reinforcing plate 1 is provided with a sliding groove 12, and the sliding groove 12 extends along the length direction of the beam. The end of the support rod 3 is connected to the sliding groove 12 along the length direction of the beam in a sliding manner, and the side wall opposite to the sliding groove 12 is used for the circumferential side of the support rod 3 to abut against. A limiting piece 5 for fixing the end part of the support rod 3 at the reverse side position of the reinforcing plate 1 is arranged in the sliding groove 12. Through the relative lateral wall of spout 12, reduce the risk that bracing piece 3 skidded at gusset plate 1 reverse side, the gliding risk of 12 length directions along spout is reduced to the introduction of locating part 5 simultaneously to bracing piece 3, improves the support stability that bracing piece 3 supported gusset plate 1.

Referring to fig. 2, in the present embodiment, the limiting member 5 includes a plurality of limiting bolts 51 screwed to the bottom of the sliding slot 12, a plurality of threaded holes 13 are formed at the bottom of the sliding slot 12, and two rows of the threaded holes 13 are arranged. Two limit bolts 51 are connected to the two rows of threaded holes 13 in a threaded manner. The end of the support rod 3 is simultaneously abutted against the periphery of the studs of the two limit bolts 51.

Referring to fig. 1, the limiting seat 2 is formed by welding steel plates, a supporting surface 21 is obliquely arranged on the side wall of the limiting seat 2, and the supporting surface 21 is used for the end part of the supporting rod 3 to abut against. In other embodiments, the end of the supporting rod 3 abutting against the supporting surface 21 is connected with a non-slip mat in a threaded manner, and the non-slip mat is used for abutting against the supporting surface 21, so as to reduce the risk of the sliding of the supporting rod 3 relative to the limiting seat 2.

Referring to fig. 1, the supporting rod 3 includes a plurality of joints of splicing rods 31, the splicing rods 31 are steel pipes, and the joints of splicing rods 31 are fixed to each other through threaded connection, so as to change the length of the supporting rod 3 and facilitate the following supporting rods 3 with different lengths to adapt to bridges with different heights.

The implementation principle of the embodiment 1 is as follows: when a bridge needs to be reinforced, a constructor fixes the limiting seat 2 on the designated position of the side wall of the pier stud by using a bolt according to the requirement of a design drawing, connects the suspension post 41 on the designated position of the cross beam by using a thread, then connects the limiting bolt 51 in the designated threaded hole 13 by using the thread of the constructor, lifts the reinforcing plate 1, enables the connecting piece 4 to pass through the through hole 11, horizontally translates the reinforcing plate 1, and enables the reinforcing plate 1 to be suspended below the cross beam. Then, the constructor obliquely supports the supporting rod 3 with the determined length between the reinforcing plate 1 and the limiting seat 2, so that one end of the supporting rod 3 is abutted against the supporting surface 21 of the limiting seat 2, and the other end is abutted against the periphery of the limiting bolt 51, so that the reinforcing plate 1 is abutted against the cross beam. And finally, the constructor beats the support rod 3 along the inclined direction of the support surface 21 to ensure that the end surface of the support rod 3 is attached to the support surface 21, so that the support stability of the support rod 3 for supporting the reinforcing plate 1 can be improved, and the potential safety hazard of subsequent bridge collapse is solved.

Example 2:

referring to fig. 4, the present embodiment is different from embodiment 1 in that the limiting member 5 includes a rack 52 bolted to the bottom of the sliding chute 12 and an insert 53 engaged with the rack 52, wherein the rack 52 extends along the length direction of the sliding chute 12. The side of the insert 53 remote from the rack 52 is detachably connected to the end of the support bar 3.

Referring to fig. 4, it should be noted that the rack 52 has two sections of teeth with opposite inclination directions, and the tips of the teeth of the rack 52 are arranged to extend obliquely toward the abutment. The insert 53 simultaneously engages two of the teeth of the rack 52. The side of the insertion block 53 away from the rack 52 may be inserted into the end of the support rod 3, or may be screwed.

The implementation principle of the embodiment 2 is as follows: when the gusset plate 1 abuts against the cross beam, a constructor can use the support rod 3 to support the gusset plate 1 by engaging the insert block 53 with the designated position of the rack 52, and the subsequent constructor can change the position of the support rod 3 supporting the gusset plate 1 only by pulling the insert block 53 out of the rack 52, so that the operation is convenient and fast.

Example 3:

referring to fig. 5, the present embodiment is different from embodiment 1 in that the connecting member 4 includes a connecting column 43 screwed to the surface of the beam and a limiting rod 44 screwed to the end of the connecting column 43, the limiting rod 44 is located at the end of the connecting column 43 away from the beam, and the peripheral side of the limiting rod 44 is used for the reverse side of the reinforcing plate 1 to abut against.

The implementation principle of the embodiment 3 is as follows: after the constructor lifts the reinforcing plate 1 and the connecting piece 4 passes through the through hole 11, the constructor rotates the limiting rod 44 to loosen the hand for lifting the reinforcing plate 1, so that the peripheral side of the limiting rod 44 is abutted against the reverse side of the reinforcing plate 1, and the reinforcing plate 1 is suspended below the cross beam.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bridge reinforced structure which characterized in that: comprises a reinforcing plate (1), a limiting seat (2) and a supporting rod (3); the reinforcing plate (1) is used for abutting one surface of the cross beam facing the pier stud; the limiting seat (2) is fixedly arranged on the side wall of the pier stud; the side wall of the limiting seat (2) is obliquely provided with a supporting surface (21); the supporting rods (3) are used for abutting the reinforcing plate (1) against the surface of the cross beam; one end of the support rod (3) is abutted against the support surface (21), and the other end of the support rod is connected to the reinforcing plate (1); the reinforcing plate (1) is provided with a limiting piece (5) used for fixing the end part of the supporting rod (3) at the surface position of the reinforcing plate (1).

2. The bridge reinforcing structure of claim 1, wherein: the surface of the reinforcing plate (1) departing from the cross beam is provided with a sliding groove (12); the sliding groove (12) extends along the length direction of the cross beam; the end part of the support rod (3) far away from the limiting seat (2) is connected to the sliding groove (12) in a sliding manner along the length direction of the cross beam; the limiting piece (5) is arranged in the sliding groove (12).

3. The bridge reinforcing structure of claim 1, wherein: the supporting rod (3) comprises a plurality of sections of splicing rods (31); the multiple sections of the splicing rods (31) are connected with each other through screw threads.

4. A bridge reinforcing structure according to any one of claims 1 to 3, wherein: the limiting piece (5) comprises a plurality of limiting bolts (51); the surface of the reinforcing plate (1) is provided with a plurality of threaded holes (13); the threaded holes (13) are arranged in the length direction of the cross beam; the limiting bolt (51) is connected to the threaded hole (13) in a threaded mode; the side wall of the limiting bolt (51) is used for abutting against the end part of the supporting rod (3).

5. A bridge reinforcing structure according to any one of claims 1 to 3, wherein: the limiting piece (5) comprises a rack (52) fixedly arranged on the surface of the reinforcing plate (1) and an inserting block (53) meshed with the rack (52); the rack (52) extends along the length direction of the cross beam; one side of the inserting block (53) far away from the rack (52) is detachably connected to the end part of the supporting rod (3).

6. A bridge reinforcing structure according to any one of claims 1 to 3, wherein: a plurality of through holes (11) are formed in the surface of the reinforcing plate (1) in a penetrating mode, and a plurality of connecting pieces (4) are fixedly arranged on one surface, facing the pier stud, of the bridge; the through hole (11) is used for the connecting piece (4) to pass through; the connecting piece (4) is used for suspending the reinforcing plate (1) below the cross beam.

7. The bridge reinforcing structure of claim 6, wherein: the connecting piece (4) comprises a hanging column (41) fixedly arranged on the cross beam and a hook (42) fixedly arranged on the side wall of the hanging column (41); the side wall of the lifting hook (42) is used for the plate surface of the reinforcing plate (1) to abut against.

8. The bridge reinforcing structure of claim 6, wherein: the connecting piece (4) comprises a connecting column (43) fixedly arranged on the cross beam and a limiting rod (44) in threaded connection with the end part of the connecting column (43); the limiting rod (44) is positioned at the end part of the connecting column (43) far away from the cross beam; the periphery of the limiting rod (44) is used for the plate surface of the reinforcing plate (1) to be abutted.