CN214459594U

CN214459594U - Public road bridge roof beam shock attenuation buffering support

Info

Publication number: CN214459594U
Application number: CN202120185265.9U
Authority: CN
Inventors: 倪文帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-24
Filing date: 2021-01-24
Publication date: 2021-10-22
Anticipated expiration: 2031-01-24

Abstract

The utility model discloses a public road bridge roof beam shock attenuation buffering support, including the bridge body, the below of bridge body is equipped with the support base, the top side fixed mounting who supports the base has the fixed column, and one side of fixed column has been seted up and has been supported the groove, supports inslot movable mounting and has the support column, and the top of support column extends to and supports the groove outside and fixed mounting have the backup pad, and buffer shim is installed to the top side of backup pad. The utility model has the advantages that: the utility model discloses in, carrying out the public road bridge roof beam construction in-process, when the bridge body receives vibrations, will shake downwards, the buffer pad piece of setting can effectively slow down the vibrations that receive, under first damping spring and second damping spring's elasticity effect, can effectively slow down the vibrations that receive, the antiskid groove that sets up on the side pressure board avoids the side pressure piece to install the back, appears gliding problem, and the side pressure piece is provided with a plurality ofly, can multiple effectively slow down the vibrations that receive.

Description

Public road bridge roof beam shock attenuation buffering support

Technical Field

The utility model relates to a shock attenuation buffering support specifically is a public road bridge roof beam shock attenuation buffering support belongs to public road bridge roof beam technical field.

Background

The bridge bearing is an important structural component for connecting the upper structure and the lower structure of the bridge, the bridge bearing is erected on the abutment, the top surface supports the upper structure of the bridge, the device has the functions that the upper structure is fixed on the abutment, various forces acting on the upper structure are borne and reliably transmitted to the abutment, and under the actions of load, temperature, concrete shrinkage and creep, the bearing can adapt to the corner and the displacement of the upper structure, so that the upper structure can be freely deformed without generating additional internal force.

The existing highway bridge support generally adopts a steel structure with high strength, the structure is large, the weight is high, the installation difficulty is high, the flexibility is not very high, the requirement of a large bridge is difficult to meet, the damping effect is poor, the shock absorption effect is long-time, and the bridge main body can be damaged to a certain extent, so that the shock absorption buffer support for the highway bridge is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the above problems and provide a shock-absorbing buffer support for highway bridges, which comprises a buffer pad, a first shock-absorbing spring and a second shock-absorbing spring, wherein the shock-absorbing buffer support is arranged to vibrate downwards when a bridge body is vibrated during the construction of highway bridges, the vibration of the buffer pad can effectively reduce the vibration, the vibration of the bridge body can drive a support plate to move downwards and drive a support column to move downwards, the support column moves downwards to compress the first shock-absorbing spring, the vibration can be effectively reduced under the elastic force of the first shock-absorbing spring, the support column moves to drive a plurality of side press blocks to move downwards and compress the second shock-absorbing spring, the vibration can be effectively reduced under the elastic force of the second shock-absorbing spring, the anti-skid grooves are arranged on the side press plates, and the problem of sliding after the side press blocks are installed is avoided, be equipped with the anticreep piece in the backup pad, can block the anticreep inslot on the bridge body, can fix the position of bridge body and backup pad, avoid appearing the problem of vibrations dislocation.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a public road bridge roof beam shock attenuation buffering support, including the bridge body, the below of bridge body is equipped with the support base, the top side fixed mounting who supports the base has the fixed column, and one side of fixed column has been seted up and has been supported the groove, supports inslot movable mounting and has the support column, and the top of support column extends to and supports the groove outside and fixed mounting have the backup pad, and buffer gasket is installed to the top side of backup pad, and the bridge body is placed on the blotter, support all seted up the lateral part damping groove on the both sides inner wall in groove, seted up the mounting groove on the bottom side inner wall of lateral part damping groove, movable mounting has the side depression bar in the mounting groove, and the top side of side depression bar extends to the lateral part damping groove in and fixed mounting has the side depression bar.

Preferably, a plurality of side pressing blocks are fixedly mounted on two sides of the supporting column respectively, the side pressing blocks are matched with the side damping grooves respectively, a plurality of anti-skidding grooves are formed in the top sides of the side pressing plates, and the anti-skidding grooves are matched with the side pressing blocks.

Preferably, the bottom end of the supporting column is fixedly provided with the top end of a first damping spring, and the bottom end of the first damping spring is arranged on the inner wall of the bottom side of the supporting groove.

Preferably, the bottom end of the side pressure lever is fixedly provided with the top end of a second damping spring, and the bottom end of the second damping spring is arranged on the inner wall of the bottom side of the mounting groove.

Preferably, two anti-falling grooves are formed in the bottom side of the bridge body, two anti-falling blocks are fixedly mounted on the top side of the supporting plate, and the two anti-falling blocks are clamped in the two anti-falling grooves respectively.

Preferably, an outer guard plate is movably mounted on one side of the fixing column, and a pressing fixing baffle is fixedly mounted on one side of the outer guard plate.

Preferably, two fixed slots are formed in one side of the fixed column, two fixing bolts are installed on the pressing fixing baffle in a threaded mode, and the two fixing bolts are installed in the two fixed slots in a threaded mode respectively.

The utility model has the advantages that:

1. the utility model discloses in, in carrying out public road bridge roof beam construction process, when the bridge body receives vibrations, will shake downwards, the buffer pad who sets up can effectively slow down the vibrations that receive, bridge body vibrations can drive the backup pad and move down and drive the support column and move down, the support column moves down and will compress first damping spring, under the elastic force effect of first damping spring, can effectively slow down the vibrations that receive, the support column moves and drives a plurality of side briquetting and move down, and compress second damping spring, under the elastic force effect of second damping spring, can effectively slow down the vibrations that receive, the antiskid groove that sets up on the side pressure plate, avoid the side pressure piece to install the back, the gliding problem appears, the side pressure piece is provided with a plurality ofly, can multiple effectively slow down the vibrations that receive;

2. the utility model discloses in, be equipped with the anticreep piece in the backup pad, can block the anticreep inslot on the bridge body, can fix the position of bridge body and backup pad, avoid appearing the problem of vibrations dislocation, the outer casing of setting with compress tightly fixed stop, can block the protection to the position of supporting groove, mounting groove and lateral part damping groove, the fixing bolt of setting is convenient for will compress tightly fixed stop and carry out fixed mounting.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of the present invention in a partial cross-sectional view;

FIG. 4 is a schematic view of the present invention in partial section;

fig. 5 is an enlarged schematic structural diagram of a portion a in fig. 3 according to the present invention.

In the figure: 1. the bridge comprises a bridge body, 2, a supporting base, 3, a fixing column, 4, a supporting groove, 5, a supporting column, 6, a supporting plate, 7, a buffer gasket, 8, an anti-falling block, 9, an anti-falling groove, 10, a first damping spring, 11, a side damping groove, 12, a mounting groove, 13, a side pressure rod, 14, a side pressure plate, 15, a side pressure block, 16, a second damping spring, 17, an outer protecting plate, 18, a pressing fixed baffle plate, 19, a fixing groove, 20, a fixing bolt, 21 and an anti-sliding groove.

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.

Please refer to fig. 1-5, a shock-absorbing buffer support for a road bridge comprises a bridge body 1, a support base 2 is arranged below the bridge body 1, a fixed column 3 is fixedly installed on the top side of the support base 2, a support groove 4 is formed on one side of the fixed column 3, a support pillar 5 is movably installed in the support groove 4, a support plate 6 is fixedly installed on the top end of the support pillar 5 and extends out of the support groove 4, a buffer gasket 7 is installed on the top side of the support plate 6, the bridge body 1 is placed on the buffer gasket 7, lateral shock-absorbing grooves 11 are formed on the inner walls of the two sides of the support groove 4, an installation groove 12 is formed in the inner wall of the bottom side of the lateral shock-absorbing groove 11, a lateral pressure rod 13 is movably installed in the installation groove 12, and the top side of the lateral pressure rod 13 extends into the lateral shock-absorbing groove 11 and is fixedly installed with a lateral pressure plate 14.

As the utility model discloses a technical optimization scheme, a plurality of side briquetting 15 of the equal fixed mounting in both sides of support column 5, a plurality of side briquetting 15 respectively with 11 looks adaptations of a plurality of lateral part damping grooves, a plurality of antiskid groove 21 have been seted up to the top side of side pressure board 14, a plurality of

antiskid groove

21 and 15 looks adaptations of side pressure piece, the antiskid groove 21 that sets up on side pressure board 14 avoids side briquetting 15 to install the back, the gliding problem appears.

As a technical optimization scheme of the utility model, the bottom fixed mounting of support column 5 has the top of first damping spring 10, and the bottom of first damping spring 10 is installed on the bottom side inner wall of supporting groove 4, under the spring action of first damping spring 10, can effectively slow down the vibrations that receive.

As a technical optimization scheme of the utility model, the bottom fixed mounting of side pressure pole 13 has the top of second damping spring 16, and the bottom of second damping spring 16 is installed on the bottom side inner wall of mounting groove 12, under second damping spring 16's spring action, can effectively slow down the vibrations that receive.

As the utility model discloses a technical optimization scheme, two anticreep grooves 9 have been seted up to the bottom side of bridge body 1, and the top side fixed mounting of backup pad 6 has two anticreep pieces 8, and two anticreep pieces 8 block respectively in two anticreep grooves 9, are equipped with anticreep piece 8 in backup pad 6, can block in anticreep groove 9 on bridge body 1, can fix the position of bridge body 1 and backup pad 6, avoid appearing the problem of vibrations dislocation.

As the utility model discloses a technical optimization scheme, one side movable mounting of fixed column 3 has outer casing 17, and one side fixed mounting of outer casing 17 has and compresses tightly fixed stop 18, and the outer casing 17 that sets up with compress tightly fixed stop 18 can block the protection to the position of supporting groove 4, mounting groove 12 and lateral part damping groove 11.

As a technical optimization scheme of the utility model, two fixed slots 19 have been seted up to one side of fixed column 3, compress tightly that fixing baffle 18 goes up the screw thread and install two fixing bolt 20, and two fixing bolt 20 are respectively the screw thread and install in two fixed slots 19, and the fixing bolt 20 of setting is convenient for will compress tightly fixing baffle 18 and carry out fixed mounting.

When the utility model is used, in the process of constructing highway bridges, a damping buffer device is required to be arranged below a bridge body 1 to avoid strong vibration and damage the bridge body to a certain extent, a supporting base 2 and a fixed column 3 are arranged below the bridge body 1, one side of the fixed column 3 is provided with a supporting groove 4, a lateral damping groove 11 and a mounting groove 12 which are arranged with one side open, so that the supporting column 5, a lateral pressure block 15 and a lateral pressure rod 13 are integrally placed, after the shock is placed, the bridge body 1 will vibrate downwards when receiving the shock, a buffer gasket 7 is arranged to effectively slow down the received shock, the shock of the bridge body 1 can drive a supporting plate 6 to move downwards and drive the supporting column 5 to move downwards, the downward movement of the supporting column 5 can compress a first damping spring 10, and the shock can be effectively slowed down under the elastic force of the first damping spring 10, the supporting column 5 moves to drive the side pressing blocks 15 to move downwards, the side pressing blocks 15 move to drive the side pressing plates 14 to move, the side pressing plates 14 move to drive the side pressing rods 13 to move and compress the second damping springs 16, the received vibration can be effectively reduced under the action of the elastic force of the second damping springs 16, the anti-slip grooves 21 formed in the side pressing plates 14 avoid the problem that the side pressing blocks 15 slide after being installed, the side pressing blocks 15 are provided with a plurality of anti-slip blocks 8 which can multiply and effectively reduce the received vibration, the anti-slip blocks 8 are arranged on the supporting plate 6 and can be clamped in the anti-slip grooves 9 on the bridge body 1 to fix the positions of the bridge body 1 and the supporting plate 6 and avoid the problem of vibration dislocation, the outer protecting plates 17 and the pressing fixing baffle plates 18 are arranged to block and protect the positions of the supporting grooves 4, the installing grooves 12 and the side damping grooves 11, and the fixing bolts 20 are arranged, the compressing and fixing baffle plate 18 is convenient to fixedly install and use.

For those skilled in the art, through the arrangement of the buffer shim 7, the first damping spring 10 and the second damping spring 16, in the process of constructing the highway bridge, when the bridge body 1 is vibrated, the bridge body will vibrate downwards, the arranged buffer shim 7 can effectively slow down the received vibration, the vibration of the bridge body 1 can drive the support plate 6 to move downwards and drive the support pillar 5 to move downwards, the support pillar 5 moves downwards and will compress the first damping spring 10, the received vibration can be effectively slowed down under the action of the elastic force of the first damping spring 10, the support pillar 5 moves to drive the plurality of side pressing blocks 15 to move downwards and compress the second damping spring 16, the received vibration can be effectively slowed down under the action of the elastic force of the second damping spring 16, the anti-slip groove 21 arranged on the side pressing plate 14 can avoid the problem that the side pressing blocks 15 slide after being installed, side briquetting 15 is provided with a plurality ofly, can multiple vibrations that effectively slow down and receive, is equipped with anticreep piece 8 in backup pad 6, can block in anticreep groove 9 on bridge body 1, can fix the position of bridge body 1 and backup pad 6, avoids appearing the problem of vibrations dislocation.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a public road bridge roof beam shock attenuation buffer support, includes bridge body (1), the below of bridge body (1) is equipped with support base (2), its characterized in that: the bridge is characterized in that a fixing column (3) is fixedly mounted on the top side of the supporting base (2), a supporting groove (4) is formed in one side of the fixing column (3), a supporting column (5) is movably mounted in the supporting groove (4), a supporting plate (6) is fixedly mounted on the outer side of the supporting groove (4) on the top end of the supporting column (5), a buffer gasket (7) is mounted on the top side of the supporting plate (6), the bridge body (1) is placed on the buffer gasket (7), lateral damping grooves (11) are formed in the inner walls of the two sides of the supporting groove (4), a mounting groove (12) is formed in the inner wall of the bottom side of each lateral damping groove (11), a lateral pressure rod (13) is movably mounted in the mounting groove (12), and a lateral pressure plate (14) is fixedly mounted in the lateral damping groove (11) on the top side of the lateral pressure rod (13).

2. The road and bridge shock absorption and buffering support saddle according to claim 1, wherein: the supporting column is characterized in that a plurality of side pressing blocks (15) are fixedly mounted on two sides of the supporting column (5), the side pressing blocks (15) are matched with the side damping grooves (11) respectively, a plurality of anti-skidding grooves (21) are formed in the top side of each side pressing plate (14), and the anti-skidding grooves (21) are matched with the side pressing blocks (15).

3. The road and bridge shock absorption and buffering support saddle according to claim 1, wherein: the bottom end of the supporting column (5) is fixedly provided with the top end of a first damping spring (10), and the bottom end of the first damping spring (10) is arranged on the inner wall of the bottom side of the supporting groove (4).

4. The road and bridge shock absorption and buffering support saddle according to claim 1, wherein: the bottom end of the side pressure rod (13) is fixedly provided with the top end of a second damping spring (16), and the bottom end of the second damping spring (16) is arranged on the inner wall of the bottom side of the mounting groove (12).

5. The road and bridge shock absorption and buffering support saddle according to claim 1, wherein: two anti-falling grooves (9) are formed in the bottom side of the bridge body (1), two anti-falling blocks (8) are fixedly mounted on the top side of the supporting plate (6), and the two anti-falling blocks (8) are clamped in the two anti-falling grooves (9) respectively.

6. The road and bridge shock absorption and buffering support saddle according to claim 1, wherein: an outer guard plate (17) is movably mounted on one side of the fixing column (3), and a pressing fixing baffle (18) is fixedly mounted on one side of the outer guard plate (17).

7. The road and bridge shock absorption and buffering support saddle according to claim 1, wherein: two fixing grooves (19) are formed in one side of the fixing column (3), two fixing bolts (20) are installed on the pressing fixing baffle (18) in a threaded mode, and the two fixing bolts (20) are installed in the two fixing grooves (19) in a threaded mode respectively.