CN213740561U

CN213740561U - Bridge anti-vibration device convenient to set and debug

Info

Publication number: CN213740561U
Application number: CN202022267934.5U
Authority: CN
Inventors: 易端
Original assignee: Anhui Zhonglang Construction Co ltd
Current assignee: Anhui Zhonglang Construction Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-07-20
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a bridge shockproof device convenient for setting and debugging, which comprises a first connecting piece, a second connecting piece and a damping piece, wherein the first connecting piece and the second connecting piece are respectively provided with a mounting groove, the upper end and the lower end of the damping piece are respectively arranged in the two mounting grooves, and a fixing mechanism acting on the damping piece is also arranged in the mounting groove, the utility model can independently debug or replace the damping piece after the damping piece is out of service, when the damping piece needs to be replaced, only a jack is required to be jacked between the two supporting plates, then a handle is pulled outwards to draw out a limiting rod from a limiting hole, at the moment, the fixing block loses the limiting function, a limiting block fixedly connected on the fixing block is drawn out from the limiting groove, the limiting of the damping piece can be removed, then the damping piece is drawn out from the gap of the mounting groove, and the damping piece can be debugged or replaced, when the device is installed, only directional operation is needed.

Description

Bridge anti-vibration device convenient to set and debug

Technical Field

The utility model relates to a bridge building technical field specifically is a bridge shock mounting of debugging is conveniently set for.

Background

The bridge is also extended to be a building which is erected to span mountain stream, unfavorable geology or meet other traffic needs and enables traffic to be more convenient and fast, under the action of various factors, the upper structure (beam body) of the bridge can have certain displacement relative to the fixed bridge pier (substructure), so that the force between the beam body and the bridge pier is exerted, and a damping device needs to be additionally arranged to avoid great damage to the beam body.

After the damping device structure is used for a long time, the damping device structure needs to be debugged or replaced, failure of the damping device is avoided, the existing damping device is fixedly installed between a beam body and a pier, the operation is complicated when the damping device structure is debugged or replaced, and the bridge is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently set for bridge shock mounting of debugging 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 conveniently set for bridge shock mounting of debugging, includes connecting piece, No. two connecting pieces and shock attenuation piece, a connecting piece with the mounting groove has all been seted up on No. two connecting pieces, the upper and lower both ends of shock attenuation piece are placed respectively two in the mounting groove, still install the fixed establishment who acts on the shock attenuation piece in the mounting groove.

As a further aspect of the present invention: the fixing mechanism consists of two identical fixing components which are respectively arranged on the first connecting piece and the second connecting piece, wherein the fixing component on the first connecting piece is taken as an example, the fixing component comprises a fixing block, a handle and a plurality of sliding blocks, the fixing block is placed at the notch end of the mounting groove, the fixed block and the shock absorption piece are respectively provided with a plurality of limiting holes, the sliding blocks are respectively arranged in a sliding groove arranged on the first connecting piece in a sliding way, one end of each sliding block is respectively and fixedly provided with a limiting rod matched with the limiting hole, the limiting rods sequentially correspond to the limiting holes, the other ends of the sliding blocks are respectively and fixedly connected with a connecting rod, and the other ends of the connecting rods are respectively and fixedly arranged on the handle, and a spring is wound outside the connecting rod, and two ends of the spring are respectively and fixedly connected to the side walls of the sliding block and the sliding groove.

As a further aspect of the present invention: two fixed mounting has the stopper on the fixed block, a connecting piece with set up the spacing groove that agrees with the stopper on the connecting piece No. two respectively.

As a further aspect of the present invention: a connecting piece with equal fixed mounting has the backup pad on the connecting piece No. two the bridge and pier are connected respectively to the backup pad.

As a further aspect of the present invention: the spring is made of carbon steel.

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

the utility model discloses can debug or change alone shock attenuation spare after shock attenuation spare became invalid, during the use, the upper and lower both ends of shock attenuation spare are placed respectively in two mounting grooves, the breach end of mounting groove carries out the shutoff through the fixed block simultaneously, the cooperation of rethread gag lever post and spacing hole is fixed shock attenuation spare and fixed block, when needs follow the shock attenuation spare of trading, only need with the jack top between two backup pads, thereby outwards stimulate the handle and take the gag lever post out from spacing hole, the fixed block loses limiting displacement this moment, extract fixed connection's stopper from the spacing groove on the fixed block, can remove the spacing to shock attenuation spare, then pull out shock attenuation spare from the breach of mounting groove, can debug or change shock attenuation spare, during the installation, only need the direction operation can.

Drawings

Fig. 1 is a schematic structural diagram of a bridge vibration prevention device convenient for setting and debugging.

Fig. 2 is a front view of a bridge vibration prevention device convenient for setting and debugging.

Fig. 3 is a side view of a bridge vibration prevention device convenient for setting and debugging.

Fig. 4 is a schematic structural diagram of a in fig. 2.

In the figure: 1. a first connecting piece; 2. a second connecting piece; 3. a shock absorbing member; 4. a handle; 5. a chute; 6. a spring; 7. a slider; 8. a limiting rod; 9. a limiting hole; 10. a connecting rod; 11. a fixed block; 12. a limiting block; 13. a limiting groove; 14. mounting grooves; 15. and a support plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, the present embodiment provides a bridge shock absorber convenient for setting and debugging, including a first connecting member 1, a second connecting member 2, and a shock absorbing member 3, where the first connecting member 1 and the second connecting member 2 are both provided with mounting grooves 14, upper and lower ends of the shock absorbing member 3 are respectively placed in the two mounting grooves 14, and a fixing mechanism acting on the shock absorbing member 3 is further installed in the mounting grooves 14.

The fixing mechanism is composed of two same fixing components, the two fixing components are respectively arranged on a first connecting piece 1 and a second connecting piece 2, the fixing component on the first connecting piece 1 is taken as an example, the fixing component comprises a fixing block 11, a handle 4 and a plurality of sliding blocks 7, the fixing block 11 is placed at the notch end of a mounting groove 14, a plurality of limiting holes 9 are respectively arranged on the fixing block 11 and the damping piece 3, the sliding blocks 7 are respectively arranged in a sliding groove 5 arranged on the first connecting piece 1 in a sliding way, one end of each sliding block 7 is respectively fixedly provided with a limiting rod 8 matched with the limiting holes 9, the limiting rods 8 sequentially correspond to the limiting holes, the other end of each sliding block 7 is respectively fixedly connected with a connecting rod 10, the other end of each connecting rod 10 is fixedly arranged on the handle 4, and a spring 6 is wound outside the connecting rod 10, and two ends of the spring 6 are respectively and fixedly connected to the side walls of the sliding block 7 and the sliding groove 5.

Further, in order to increase the stability of fixed establishment, carry out following design, two fixed mounting has stopper 12 on the fixed block 11, connecting piece 1 with No. two last spacing grooves 13 of agreeing with stopper 12 of offering respectively of connecting piece 2, so set up the stability that can increase fixed establishment, reduce the pressure that gag lever post 8 bore, prevent that the fracture condition from appearing in gag lever post 8.

Furthermore, a support plate 15 is fixedly mounted on each of the first connecting piece 1 and the second connecting piece 2, and the support plates 15 are respectively connected with the beam body and the bridge pier.

The utility model discloses a theory of operation is: during the use, the upper and lower both ends of damper 3 are placed respectively in two mounting grooves 14, the breach end of mounting groove 14 carries out the shutoff through fixed block 9 simultaneously, rethread gag lever post 8 and spacing hole 9's cooperation is fixed damper 3 and fixed block 9, when needs are with trading the damper, only need with the jack between two backup pads 15, thereby outside pulling handle 4 takes gag lever post 8 out from spacing hole 9, fixed block 9 loses limiting displacement this moment, extract fixed connection's stopper 12 from spacing groove 13 on the fixed block 9, can remove the spacing to damper 3, then pull out damper 3 from the breach of mounting groove 14, can debug or change the damper, during the installation, only need the direction operation can.

Example 2

Further, in order to avoid the occurrence of plastic deformation of the spring 6, the present embodiment is further improved on the basis of embodiment 1, and the improvement is as follows: the spring 6 is made of carbon steel, and the design can increase the durability of the spring 6.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a conveniently set for bridge shock mounting of debugging, includes connecting piece (1), No. two connecting pieces (2) and damper (3), its characterized in that, a connecting piece (1) with mounting groove (14) have all been seted up on No. two connecting pieces (2), the upper and lower both ends of damper (3) are placed respectively two in mounting groove (14), still install the fixed establishment who acts on damper (3) in mounting groove (14).

2. The bridge shock-proof device convenient for setting and debugging of claim 1, wherein the fixing mechanism is composed of two identical fixing components, the two fixing components are respectively installed on the first connecting piece (1) and the second connecting piece (2), taking the fixing component on the first connecting piece (1) as an example, the fixing component comprises a fixing block (11), a handle (4) and a plurality of sliding blocks (7), the fixing block (11) is placed at the notch end of the installation groove (14), the fixing block (11) and the shock-absorbing piece (3) are respectively provided with a plurality of limiting holes (9), the plurality of sliding blocks (7) are respectively installed in a sliding groove (5) formed in the first connecting piece (1) in a sliding manner, one end of each sliding block (7) is respectively and fixedly provided with a limiting rod (8) matched with the limiting hole (9), and the plurality of limiting rods (8) sequentially correspond to the plurality of limiting holes, a plurality of the other end of slider (7) is fixedly connected with connecting rod (10) respectively, and is a plurality of the equal fixed mounting of the other end of connecting rod (10) is in on handle (4), spring (6) have still been twined to the outside of connecting rod (10), the both ends difference fixed connection of spring (6) is on the lateral wall of slider (7) and spout (5).

3. The bridge shock absorber convenient to set and debug as claimed in claim 2, wherein two fixing blocks (11) are fixedly provided with limit blocks (12), and the first connecting member (1) and the second connecting member (2) are respectively provided with limit grooves (13) matched with the limit blocks (12).

4. The bridge shock absorber convenient to set and debug as claimed in claim 1, wherein supporting plates (15) are fixedly mounted on the first connecting piece (1) and the second connecting piece (2), and the two supporting plates (15) are respectively connected with a bridge and a pier.

5. The bridge shock absorber convenient to set and debug as claimed in claim 2, wherein the spring (6) is made of carbon steel.