CN212270658U

CN212270658U - Stabilizing device for bridge support

Info

Publication number: CN212270658U
Application number: CN202020755898.4U
Authority: CN
Inventors: 张建; 毛建华
Original assignee: Chengdu Pengcheng Road And Bridge Machinery Co ltd
Current assignee: Chengdu Pengcheng Road And Bridge Machinery Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-01
Anticipated expiration: 2030-05-09

Abstract

The utility model relates to the technical field of bridge construction, in particular to a bridge stabilizing device for a support, which comprises a lower bottom plate, wherein a bottom box is welded at the upper part of the lower bottom plate, a buffer box is welded at the bottom of the inner wall of the bottom box, a support column is arranged above the buffer box, an upper top plate is welded at the top of the support column, rotating blocks are welded at the upper parts of the left side and the right side of the bottom box, and a first connecting block is welded at the middle part of the inner wall of the rotating block; the utility model discloses a set up the turning block, first connecting block, the rotor arm, the head rod, the extension board, the thread bush, second connecting rod and three hornblocks, it all is a simple structure to have solved present the most bridge beam supports, the lifting surface area who bears is fixed, the lifting surface area who can't increase as required bears, the indirect problem that can easily take place the bridge accident, this stabilising arrangement for the bridge beam supports, possess can increase with bridge main part area of contact's advantage, can effectively improve bridge beam supports's stability and increase of service life.

Description

Stabilizing device for bridge support

Technical Field

The utility model relates to a bridge construction technical field specifically is a bridge is at stabilising arrangement for support.

Background

With the rapid development of society, the demand and the requirement for road traffic are higher and higher, a bridge support is required to be included in the construction of a bridge, so the quality of the bridge support greatly affects the construction quality of the bridge.

At present, most bridge supports are simple in structure, the bearing stress area is fixed, the bearing stress area cannot be increased as required, and bridge accidents can easily occur indirectly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stabilising arrangement for bridge beam supports possesses the advantage that can increase with bridge main part area of contact, has solved present overwhelming majority bridge beam supports and has all been a simple structure, and the lifting surface area who bears is fixed, can't increase the lifting surface area who bears as required, then the problem of indirect easy emergence bridge accident.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stabilising arrangement for bridge beam supports, includes the lower plate, the upper portion welding of lower plate has the under casing, the bottom welding of under casing inner wall has the baffle-box, the top of baffle-box is provided with props the post, the top welding that props the post has the roof, the turning block has all been welded on the upper portion of the under casing left and right sides, the middle part welding of turning block inner wall has first connecting block, the one end of first connecting block articulates there is the rotor arm, the other end welding of rotor arm has the second connecting block, the one end welding that the rotor arm was kept away from to the second connecting block has the extension board, and the shape of extension board is the arc.

Preferably, the middle part welding of rotor arm has the head rod, three hornblocks have all been welded at the top of dagger both sides, three one side welding of hornblock has the second connecting rod, the one end threaded connection that three hornblocks were kept away from to the second connecting rod has the thread bush, thread bush and head rod looks adaptation.

Preferably, a buffer rubber block is bonded between the buffer box and the support column.

Preferably, a first bolt hole is formed in one side, close to the first connecting block, of the rotating arm, a second bolt hole is formed in the outer side of the lower end of the rotating block, and the first bolt hole and the second bolt hole can be inserted through a bolt pin.

Preferably, the four corners of the lower bottom plate, the upper top plate and the extension plate are all provided with third bolt holes.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the turning block, first connecting block, the rotor arm, the head rod, the extension board, the thread bush, second connecting rod and three hornblocks, it all is a simple structure to have solved present overwhelming majority bridge beam supports, the lifting surface area who bears is fixed, the lifting surface area who can't increase as required bears, indirect then can easily take place bridge accident problem, this stabilising arrangement for bridge beam supports, possess can increase with bridge main part area of contact's advantage, can effectively improve bridge beam supports's stability and increase of service life, therefore, the utility model is very practical, and is worth promoting.

Drawings

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

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic view of the connection rod of the present invention;

FIG. 4 is a schematic view of the turning block of the present invention;

fig. 5 is a schematic view of the buffering structure of the present invention.

In the figure: 1. a lower base plate; 2. a bottom box; 3. a buffer tank; 4. bracing columns; 5. an upper top plate; 6. rotating the block; 7. a first connection block; 8. a rotating arm; 9. a second connecting block; 10. an extension plate; 11. a first connecting rod; 12. a triangular block; 13. a second connecting rod; 14. a threaded sleeve; 15. a buffer rubber block; 16. a first keyhole; 17. a second keyhole; 18. a third keyhole.

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.

Referring to fig. 1-5, a stabilizing device for a bridge bearing comprises a lower base plate 1, a bottom box 2 welded on the upper portion of the lower base plate 1, a buffer box 3 welded on the bottom of the inner wall of the bottom box 2, a support column 4 arranged above the buffer box 3, an upper top plate 5 welded on the top of the support column 4, a rotating block 6 welded on the upper portion of the left side and the right side of the bottom box 2, a first connecting block 7 welded on the middle portion of the inner wall of the rotating block 6, a rotating arm 8 hinged on one end of the first connecting block 7, a second connecting block 9 welded on the other end of the rotating arm 8, an extending plate 10 welded on one end of the second connecting block 9 far away from the rotating arm 8, and the extending plate 10 being arc-shaped, by arranging the rotating arm 8, the first connecting block 7, the second connecting block 9 and the extending plate 10, the problems that most bridge bearings are simple in structure, fixed in bearing force area and unable to increase, indirectly then can easily take place bridge accident problem, this stabilising arrangement for bridge beam supports possesses the advantage that can increase with bridge owner body area of contact, can effectively improve bridge beam supports's stability and increase of service life, and is very practical, is worth promoting.

Further, the middle part welding of rotor arm 8 has head rod 11, three hornblocks 12 have all been welded at the top of 4 both sides of dagger, the one end welding of three hornblocks 12 has second connecting rod 13, the one end threaded connection that three hornblocks 12 were kept away from to second connecting rod 13 has thread bush 14,

thread bush

14 and 11 looks adaptations of head rod, through setting up head rod 11, three hornblocks 12, second connecting rod 13 and thread bush 14, can be increasing the pulling effect to rotor arm 8, because the triangle-shaped that forms has stability, can play reinforced (rfd) effect.

Furthermore, a buffer rubber block 15 is bonded between the buffer box 3 and the support column 4, and by arranging the buffer rubber block 15, the stress of the bridge bearing can be buffered, and various vertical forces generated can be offset.

Furthermore, one side of the rotating arm 8 close to the first connecting block 7 is provided with a first bolt hole 16, the outer side of the lower end of the rotating block 6 is provided with a second bolt hole 17, the first bolt hole 16 and the second bolt hole 17 can be plugged through a bolt pin, and the first bolt hole 16 and the second bolt hole 17 are arranged, so that the rotating arm 8 can be accommodated in a fixed and limited mode through the bolt pin plugging when the rotating arm is not used.

Furthermore, the four corners of the lower bottom plate 1, the upper top plate 5 and the extension plate 10 are all provided with third bolt holes 18, and the bridge support can be fixed on a bridge through bolts by arranging the third bolt holes 18.

During the use, fix lower plate 1 on the pier earlier, fix roof 5 in the bottom of bridge afterwards, then extract the pintle of fixed rotor arm 8, according to upwards rotate rotor arm 8 in order to adjust the required position of extension board 10, get up threaded sleeve 14 and head rod 11 threaded connection and play fixed effect finally, fix extension board 10 on the bridge again finally, the bearing area between messenger's bridge beam supports and the bridge increases, the bearing capacity of bridge beam supports has further been alleviateed, when the bridge floor has the vehicle to pass through, the cushion rubber piece 15 between shore 4 and cushion box 3 can carry out a buffering to the momentum and eliminate produced normal force.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stabilising arrangement for bridge beam supports, includes lower plate (1), its characterized in that: the welding of the upper portion of lower plate (1) has under casing (2), the welding of the bottom of under casing (2) inner wall has baffle-box (3), the top of baffle-box (3) is provided with props post (4), the top welding of propping post (4) has roof (5), turning block (6) have all been welded on the upper portion of under casing (2) left and right sides, the middle part welding of turning block (6) inner wall has first connecting block (7), the one end of first connecting block (7) articulates there is rotor arm (8), the other end welding of rotor arm (8) has second connecting block (9), the one end welding that rotor arm (8) were kept away from in second connecting block (9) has extension board (10), and the shape that extends board (10) is the arc.

2. The bridge support stabilizing device of claim 1, wherein: the welding of the middle part of rotor arm (8) has head rod (11), three hornblocks (12) have all been welded at the top of dagger (4) both sides, the welding of one side of three hornblocks (12) has second connecting rod (13), the one end threaded connection that three hornblocks (12) were kept away from in second connecting rod (13) has thread bush (14), thread bush (14) and head rod (11) looks adaptation.

3. The bridge support stabilizing device of claim 1, wherein: and a buffer rubber block (15) is bonded between the buffer box (3) and the support column (4).

4. The bridge support stabilizing device of claim 1, wherein: one side of the rotating arm (8) close to the first connecting block (7) is provided with a first bolt hole (16), the outer side of the lower end of the rotating block (6) is provided with a second bolt hole (17), and the first bolt hole (16) and the second bolt hole (17) can be inserted through a bolt pin.

5. The bridge support stabilizing device of claim 1, wherein: and third bolt holes (19) are formed in four corners of the lower bottom plate (1), the upper top plate (5) and the extension plate (10).