CN212533702U

CN212533702U - Shock insulation bridge support

Info

Publication number: CN212533702U
Application number: CN202020355922.5U
Authority: CN
Inventors: 王献鑫; 宋晓翔; 顿市伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-02-12
Anticipated expiration: 2030-03-19

Abstract

The utility model provides a shock insulation bridge beam supports relates to bridge shock insulation equipment technical field. This shock insulation bridge support, including the roof, the upper surface both ends fixedly connected with crab-bolt of roof, the bottom fixedly connected with upper junction plate of roof, the bottom fixedly connected with mounting panel of upper junction plate, the bottom fixedly connected with rubber base body of mounting panel, the lower surface both ends fixedly connected with fixed block of upper junction plate, the inside of fixed block is provided with the pivot. This shock insulation bridge support is provided with shock attenuation groove and dashpot in this internal at rubber support, and shock attenuation groove and the equal sliding connection of dashpot have an solitary slide, and shock attenuation groove cooperation one-level shock pad promotes with dashpot cooperation bracing piece and receives the piece to the second grade shock pad and all dispersed pressure for rubber support body, has promoted the device's shock insulation effect greatly, and the device simple structure, be convenient for processing, simple to operate, the maintenance of being convenient for.

Description

Shock insulation bridge support

Technical Field

The utility model relates to a bridge shock insulation equipment technical field specifically is a shock insulation bridge beam supports.

Background

In the construction of a bridge, a buffering and shock-isolating device is required to be arranged between a bridge body and a bridge support so as to reduce the vibration generated when a vehicle on the bridge travels and protect the whole bridge; the bridge support is the most important part at the bottom of the bridge; the main purposes of shock insulation and reinforcement are to improve the shock resistance of the bridge and buffer the pressure of the bridge on the support, so that the whole bridge is protected; the conventional vibration isolation bridge support is very complicated to relieve, and the vibration isolation effect is not outstanding.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses try to overcome above defect, consequently the utility model provides a shock insulation bridge beam supports to simple structure, the outstanding effect of shock insulation effect have been reached.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a shock insulation bridge support, includes roof, crab-bolt, upper junction plate, mounting panel, fixed block, pivot, bracing piece, lower connecting plate, bottom plate and rubber support post body, the upper surface both ends fixedly connected with crab-bolt of roof, the bottom fixedly connected with upper junction plate of roof, the bottom fixedly connected with mounting panel of upper junction plate, the bottom fixedly connected with rubber support post body of mounting panel, the lower surface both ends fixedly connected with fixed block of upper junction plate, the inside of fixed block is provided with the pivot, the fixed block rotates through the pivot that sets up in its inside and is connected with the bracing piece, the bottom fixedly connected with lower connecting plate of rubber support post body, the bottom fixedly connected with bottom plate of lower connecting plate, the lower surface both ends fixedly connected with crab-bolt.

The rubber support column comprises a rubber support column body and is characterized in that the rubber support column body comprises a sealing plate, a lead core cover plate, a lead core rod, a laminated steel plate, a rubber pad, a damping groove, a first buffering block, a sliding block, a slide way, a primary damping pad, a buffering groove, a transmission block, a compression block, a second buffering block, a compression spring and a secondary damping pad, wherein the sealing plate is fixedly connected to the inner bottom and the inner top of the rubber support column body, the lead core cover plate is arranged inside the sealing plate, the lead core rod is fixedly connected to the sealing plate through the lead core cover plate arranged inside the sealing plate, the rubber pad and the laminated steel plate are fixedly connected to the inside of the rubber support column body, the damping groove is arranged on the two sides of the inside of the rubber support column body far away from an inner cavity, the slide way is arranged on one side of the damping groove, the sliding block is connected to the inside, the bottom fixedly connected with one-level shock pad of dashpot, the both sides outer wall of rubber strut body is provided with the dashpot, the dashpot upper surface all is provided with the slide with the lower surface, the inside of slide is provided with the slider, one side bottom of dashpot is provided with compression spring, the dashpot receives the piece through the compression spring fixedly connected with who sets up in its one side bottom, state the slide and receive the piece through setting up the slider sliding connection in its inside, receive one side fixedly connected with transmission block of piece, the inside of transmission block is provided with the pivot, the transmission block rotates through the pivot that sets up in its inside and is connected with the bracing piece, receive the opposite side middle part fixedly connected with second buffer block of piece, one side middle part fixedly connected with second grade shock pad of dashpot.

Further, a bolt hole is formed in the lead cover plate, and the lead cover plate is in threaded connection with the seal plate.

Further, a buffer plate is arranged between the rubber support body and the lower connecting plate.

Further, the laminated steel plate and the rubber pad are connected inside the rubber support body in a staggered mode.

Further, the rubber support body is welded with the buffer plate and the lower connecting plate, and bolt holes and bottom plate threaded connections are formed in four corners of the buffer plate and the lower connecting plate.

Further, the number of the lead core rods is four.

(III) advantageous effects

The utility model provides a pair of shock insulation bridge beam supports. The method has the following beneficial effects:

1. this shock insulation bridge support is provided with shock attenuation groove and dashpot in this internal at rubber support, and shock attenuation groove and the equal sliding connection of dashpot have an solitary slide, and shock attenuation groove cooperation one-level shock pad promotes with dashpot cooperation bracing piece and receives the piece to the second grade shock pad and all dispersed pressure for rubber support body, has promoted the device's shock insulation effect greatly, and the device simple structure, be convenient for processing, simple to operate, the maintenance of being convenient for.

2. This shock insulation bridge support is provided with four lead core rods in the inside of rubber support body, and the lead core rod is installed in the lead core hole of rubber support body, has effectively avoided influencing the stability of support and the phenomenon of reset capability because single lead core rod diameter is too big, and the bottom and the top of lead core rod all are provided with the lead core apron to and be threaded connection between the shrouding, make the leakproofness reinforcing of whole lead core rod, prevented plumbous leakage, cause environmental pollution.

Drawings

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

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

fig. 3 is a schematic diagram of the partially enlarged structure a of the present invention.

In the figure: 1. a top plate; 2. an anchor bolt; 3. an upper connecting plate; 4. mounting a plate; 5. a fixed block; 6. a rotating shaft; 7. a support bar; 8. a buffer plate; 9. a lower connecting plate; 10. a base plate; 11. a rubber pillar body; 12. Closing the plate; 13. a lead cover plate; 14. a lead core rod; 15. laminating the steel plates; 16. a rubber pad; 17. a damping groove; 18. a first buffer block; 19. a slider; 20. a slideway; 21. a primary cushion pad; 22. a buffer tank; 23. a transmission block; 24. a pressed block; 25. a second buffer block; 26. a compression spring; 27. and a secondary shock pad.

Detailed Description

According to the utility model discloses a first aspect, the utility model provides a shock insulation bridge support, as shown in fig. 1-3, including roof 1, crab-bolt 2, upper junction plate 3, mounting panel 4, fixed block 5, pivot 6, bracing piece 7, lower connecting plate 9, bottom plate 10 and rubber support post body 11, the upper surface both ends fixedly connected with crab-bolt 2 of roof 1, the bottom fixedly connected with upper junction plate 3 of roof 1, the bottom fixedly connected with mounting panel 4 of upper junction plate 3, the bottom fixedly connected with rubber support post body 11 of mounting panel 4, the lower surface both ends fixedly connected with fixed block 5 of upper junction plate 3, the inside of fixed block 5 is provided with pivot 6, fixed block 5 is connected with bracing piece 7 through setting up pivot 6 rotation inside it, the bottom fixedly connected with lower connecting plate 9 of rubber support post body 11, rubber support post body 11 and buffer board 8, The lower connecting plates 9 are welded, bolt holes are formed in four corners of each of the buffer plates 8 and the lower connecting plates 9 and are in threaded connection with the bottom plate 10, the connection is more stable due to the welded connection mode, the overall firmness of the device is improved due to the threaded connection with the bottom plate 10, the buffer plates 8 are arranged between the rubber strut body 11 and the lower connecting plates 9, the buffer plates 8 play a role in dispersing pressure, the service life of the device is prolonged, the bottom of each lower connecting plate 9 is fixedly connected with the bottom plate 10, anchor bolts 2 are fixedly connected to two ends of the lower surface of each bottom plate 10, the rubber strut body 11 comprises a seal plate 12, a lead core cover plate 13, a lead core rod 14, a laminated steel plate 15, a rubber pad 16, a damping groove 17, a first buffer block 18, a sliding block 19, a sliding rail 20, a primary damping pad 21, a damping groove 22, a transmission block 23, a compression block 24, a second, The secondary shock pad 27, the inner bottom and the inner top of the rubber pillar body 11 are fixedly connected with the sealing plate 12, the lead core cover plate 13 is arranged inside the sealing plate 12, the lead core cover plate 13 is internally provided with bolt holes, the lead core cover plate 13 is in threaded connection with the sealing plate 12, so that the sealing performance of the lead core rods 14 is improved, the environmental pollution caused by lead leakage is avoided, the safety of the device is improved, the sealing plate 12 is fixedly connected with the lead core rods 14 through the lead core cover plate 13 arranged inside the sealing plate 12, the number of the lead core rods 14 is four, the shock insulation performance of the device is greatly improved by the four lead core rods 14, the rubber pad 16 and the laminated steel plate 15 are fixedly connected inside the rubber pillar body 11 in a staggered manner, the pressure resistance of the device is greatly improved by the staggered connection, and the overall shock insulation performance of the device is improved, shock absorption grooves 17 are arranged on two sides of the interior of the rubber strut body 11 far away from the inner cavity, a slide way 20 is arranged on one side of the shock absorption groove 17, a slide block 19 is connected in the slide way 20 in a sliding manner, a first buffer block 18 is arranged at one end of the shock absorption groove 17, the slide block 19 is fixedly connected with the shock absorption groove 17 through the first buffer block 18 arranged at one end of the shock absorption groove, a primary shock absorption pad 21 is fixedly connected with the bottom of the shock absorption groove 17, buffer grooves 22 are arranged on the outer walls of the two sides of the rubber strut body 11, slide ways 20 are arranged on the upper surface and the lower surface of the buffer grooves 22, the slide block 19 is arranged in the slide way 20, a compression spring 26 is arranged at the bottom of one side of the buffer grooves 22, a compression block 24 is fixedly connected with the buffer grooves 22 through the compression spring 26 arranged at the bottom of one side, the inside of driving block 23 is provided with pivot 6, and driving block 23 rotates through setting up at its inside pivot 6 and is connected with bracing piece 7, receives opposite side middle part fixedly connected with second buffer block 25 of 24, and one side middle part fixedly connected with second grade shock pad 27 of dashpot 22, through 11 inside each shock-absorbing structure's of rubber support body mutually supporting, greatly increased the device shock insulation performance.

The working principle is as follows: this shock insulation bridge support is connected with the dashpot 22 in bracing piece 7 and the rubber support body 11 through setting up fixed block 5 on upper junction plate 3, has dispersed pressure for rubber support body 11 and has promoted the device's shock insulation performance, and the inside shock attenuation groove 17 of rubber support body 11, lead core stick 14, rubber pad 16 and stromatolite baffle 15 when facing vibrations pressure, can both reach shock insulation's effect for bridge dispersion pressure.

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 shock insulation bridge support, includes roof (1), crab-bolt (2), upper junction plate (3), mounting panel (4), fixed block (5), pivot (6), bracing piece (7), lower junction plate (9), bottom plate (10) and rubber support body (11), its characterized in that: the supporting structure comprises a top plate (1), anchor bolts (2) and a rubber support column body (11), wherein the anchor bolts (2) are fixedly connected to two ends of the upper surface of the top plate (1), an upper connecting plate (3) is fixedly connected to the bottom of the upper connecting plate (3), a mounting plate (4) is fixedly connected to the bottom of the upper connecting plate (3), the rubber support column body (11) is fixedly connected to the bottom of the mounting plate (4), fixed blocks (5) are fixedly connected to two ends of the lower surface of the upper connecting plate (3), a rotating shaft (6) is arranged inside the fixed blocks (5), the supporting rods (7) are rotatably connected to the fixed blocks (5) through the rotating shafts (6) arranged inside the fixed blocks, a lower connecting plate (9) is fixedly connected to the bottom of the rubber support column body (11), a;

the rubber strut body (11) comprises a sealing plate (12), a lead cover plate (13), a lead rod (14), a laminated steel plate (15), a rubber pad (16), a damping groove (17), a first buffer block (18), a sliding block (19), a sliding way (20), a primary damping pad (21), a buffer groove (22), a transmission block (23), a compression block (24), a second buffer block (25), a compression spring (26) and a secondary damping pad (27), wherein the inner bottom and the inner top of the rubber strut body (11) are fixedly connected with the sealing plate (12), the lead cover plate (13) is arranged inside the sealing plate (12), the lead rod (14) is fixedly connected with the sealing plate (12) through the lead cover plate (13) arranged inside the sealing plate, the rubber pad (16) and the laminated steel plate (15) are fixedly connected inside the rubber strut body (11), the damping grooves (17) are arranged on two sides of the inside of the rubber strut body (11) and far away from the inner cavity, one side of the shock absorption groove (17) is provided with a slide way (20), the slide way (20) is connected with a slide block (19) in a sliding manner, one end of the shock absorption groove (17) is provided with a first buffer block (18), the shock absorption groove (17) is fixedly connected with the slide block (19) through the first buffer block (18) arranged at one end of the shock absorption groove, the bottom of the shock absorption groove (17) is fixedly connected with a first-level shock absorption pad (21), the outer walls of the two sides of the rubber strut body (11) are provided with buffer grooves (22), the upper surface and the lower surface of each buffer groove (22) are respectively provided with the slide way (20), the slide block (19) is arranged in the slide way (20), the bottom of one side of each buffer groove (22) is provided with a compression spring (26), and the buffer grooves (22) are fixedly connected with a compression block (24), slide (20) have through setting up slider (19) sliding connection in its inside and receive pressure piece (24), receive one side fixedly connected with transmission piece (23) of pressure piece (24), the inside of transmission piece (23) is provided with pivot (6), transmission piece (23) are rotated through setting up pivot (6) in its inside and are connected with bracing piece (7), receive opposite side middle part fixedly connected with second buffer block (25) of pressure piece (24), one side middle part fixedly connected with second shock pad (27) of dashpot (22).

2. The seismic isolation bridge support of claim 1, wherein: the lead core cover plate (13) is internally provided with a bolt hole, and the lead core cover plate (13) is in threaded connection with the seal plate (12).

3. The seismic isolation bridge support of claim 1, wherein: a buffer plate (8) is arranged between the rubber support body (11) and the lower connecting plate (9).

4. The seismic isolation bridge support of claim 1, wherein: the laminated steel plates (15) and the rubber pads (16) are connected in the rubber support body (11) in a staggered mode.

5. The seismic isolation bridge support of claim 1, wherein: rubber support body (11) all are the welding with buffer board (8), lower connecting plate (9), just bolt hole and bottom plate (10) threaded connection have all been seted up in the four corners of buffer board (8), lower connecting plate (9).

6. The seismic isolation bridge support of claim 1, wherein: the number of the lead core rods (14) is four.