CN211621178U

CN211621178U - Bridge pier shock-resistant buffer for bridge maintenance

Info

Publication number: CN211621178U
Application number: CN201921810879.0U
Authority: CN
Inventors: 宁永鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-10-02
Anticipated expiration: 2029-10-25

Abstract

The utility model belongs to the technical field of bridges, in particular to a pier shock-resistant buffer for bridge maintenance, which comprises a pier and a bridge, wherein a base is arranged at the top end of the pier; the utility model discloses, setting through damper, can balance the ascending power of horizontal direction, thereby make whole device more have stability when the load of balanced buffering, through first spring, first bumper shock absorber, the setting of second spring and second bumper shock absorber, can strengthen the buffering of the device to the bridge load, thereby make the device have good cushioning effect, setting through rag bolt, can make the buffer more stable on the pier, thereby make whole device more stable, through first adjusting part, the second adjusting part, the setting of third adjusting part and fourth adjusting part, can make first spring, first bumper shock absorber, the direction of second spring and second bumper shock absorber is adjustable, thereby make whole device can adapt to multiple load.

Description

Bridge pier shock-resistant buffer for bridge maintenance

Technical Field

The utility model belongs to the technical field of the bridge, concretely relates to bridge is maintained and is used pier buffer that shocks resistance.

Background

The bridge buffer is an important structural component for connecting an upper structure and a lower structure of a bridge, is positioned between the bridge and a cushion stone, can reliably transfer load and deformation (displacement and corner) borne by the upper structure of the bridge to the lower structure of the bridge, is an important force transfer device of the bridge, and because the current road and the bridge are in a complex environment, the requirement on the bridge buffer is increased day by day in reality, the common steel buffer is difficult to meet the complex condition and is difficult to transfer the pressure and the deformation borne by the bridge, and certain influence is generated on the service life of the bridge.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a bridge is maintained and is used pier buffer that shocks resistance has the characteristics of buffering horizontal direction power.

In order to achieve the above object, the utility model provides a following technical scheme: a pier impact-resistant buffer for bridge maintenance comprises a pier and a bridge, wherein a base is arranged at the top end of the pier, foundation bolts are respectively arranged at two ends of the base, the bottom end of the pier is fixedly connected with the lower end of the base through the foundation bolts, a second adjusting component is arranged on the left side of the top end of the base, a first shock absorber and a first spring are arranged at the upper end of the second adjusting component, the outer side of the first shock absorber is sleeved on the inner side of the first spring, the top ends of the first spring and the first shock absorber are fixedly connected with a first adjusting component, a cushion pad is arranged at the lower end of the bridge, the upper end of the first adjusting component is fixedly connected with the lower end of the cushion pad, a bottom plate is arranged at the center of the upper end of the base, fixing seats are arranged on two sides of the bottom plate, bearing seats are arranged at the upper ends of the fixing seats, the damping device is characterized in that a top plate is fixedly connected to the upper end of the damping component, a sliding seat is slidably connected to the outer side of the fixing seat, the top end of the sliding seat is fixedly connected with the two sides of the bottom end of the top plate, the upper end of the top plate is fixedly connected with the lower end of the cushion pad, a fourth adjusting component is arranged on the right side of the upper end of the base, a second spring and a second damper are fixedly connected to the upper end of the fourth adjusting component, a third adjusting component is fixedly connected to the upper ends of the second damper and the second spring, and the upper end of the third adjusting component is fixedly connected with the lower end of the cushion pad.

Preferably, the first adjusting assembly, the second adjusting assembly, the third adjusting assembly and the fourth adjusting assembly have the same structure.

Preferably, first adjusting part includes the support, the lower extreme left side of support is provided with the bearing frame, the bearing is worn to be equipped with in the inside activity of bearing frame, the inside fixed mounting of bearing has the pivot, the left end fixed mounting of pivot has the rotation handle, the right-hand member fixed mounting of pivot has the threaded rod, the right-hand member threaded connection of threaded rod has the thread bush, the outside fixed mounting of thread bush has the slip cap, the lower extreme fixed mounting of slip cap has the sliding block, be provided with the round pin axle on the sliding block, the below of sliding block is provided with the baffle, the sliding block passes through the round pin hub rotation with the baffle and is connected.

Preferably, the damping component comprises a lower bearing seat, a third spring and a third damper are fixedly mounted on the upper end face of the lower bearing seat, the outer side of the third damper is sleeved on the inner side of the third spring, and the upper end of the third damper and the upper end of the third spring are fixedly connected with the upper bearing seat.

Preferably, the device is generally symmetrical about a central axis.

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

1. the utility model discloses, through damper's setting, can balance the ascending power of horizontal direction to make whole device more have stability when the load of balanced buffering, through the setting of first spring, first bumper shock absorber, second spring and second bumper shock absorber, can strengthen the device to the buffering of bridge load, thereby make the device have good cushioning effect.

2. The utility model discloses, through rag bolt's setting, can make the buffer more stable on the pier to make whole device more stable, through the setting of first adjusting part, second adjusting part, third adjusting part and fourth adjusting part, can make the direction of first spring, first bumper shock absorber, second spring and second bumper shock absorber adjustable, thereby make whole device can adapt to multiple load.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural diagram of a first adjusting assembly in the present invention;

FIG. 3 is a schematic structural view of a shock-absorbing assembly of the present invention;

in the figure: 1. a bridge pier; 2. anchor bolts; 3. a base; 4. a base plate; 5. a first adjustment assembly; 501. rotating the handle; 502. a rotating shaft; 503. a bearing; 504. a bearing seat; 505. a threaded rod; 506. a threaded sleeve; 507. a sliding sleeve; 508. a slider; 509. a pin shaft; 510. a baffle plate; 511. a support; 6. a second adjustment assembly; 7. a first spring; 8. a first shock absorber; 9. a shock absorbing assembly; 91. an upper bearing seat; 92. a third spring; 93. a third damper; 94. a lower bearing seat; 10. a bridge; 11. a fixed seat; 12. a sliding seat; 13. a top plate; 14. a cushion pad; 15. a third adjustment assembly; 16. a second shock absorber; 17. a second spring; 18. a fourth adjustment assembly; 19. a load bearing seat.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a pier impact-resistant buffer for bridge maintenance comprises a pier 1 and a bridge 10, wherein a base 3 is arranged at the top end of the pier 1, foundation bolts 2 are respectively arranged at two ends of the base 3, the buffer can be more stable on the pier 1 through the arrangement of the foundation bolts 2, so that the whole device is more stable, the bottom end of the pier 1 is fixedly connected with the lower end of the base 3 through the foundation bolts 2, a second adjusting component 6 is arranged on the left side of the top end of the base 3, a first damper 8 and a first spring 7 are arranged at the upper end of the second adjusting component 6, the buffering of the device on the load of the bridge 10 can be enhanced through the arrangement of the first spring 7, the first damper 8, a second spring 17 and a second damper 16, so that the device has a good damping effect, the outer side of the first damper 8 is sleeved on the inner side of the first spring 7, the top ends of the first spring 7 and the first damper 8 are fixedly connected with a first adjusting component 5, the lower end of the bridge 10 is provided with a cushion pad 14, the upper end of the first adjusting component 5 is fixedly connected with the lower end of the cushion pad 14, the upper end center of the base 3 is provided with a bottom plate 4, both sides of the top end of the bottom plate 4 are provided with fixed seats 11, the upper end of the fixed seat 11 is provided with a bearing seat 19, the upper end of the bearing seat 19 is provided with a damping component 9, the horizontal force can be balanced through the arrangement of the damping component 9, so that the whole device has more stability when balancing the buffered load, the upper end of the damping component 9 is fixedly connected with a top plate 13, the outer side of the fixed seat 11 is slidably connected with a sliding seat 12, the top end of the sliding seat 12 is fixedly connected with both sides of the bottom end of the top plate 13, and the upper end of the, a fourth adjusting component 18 is arranged on the right side of the upper end of the base 3, a second spring 17 and a second shock absorber 16 are fixedly connected to the upper end of the fourth adjusting component 18, a third adjusting component 15 is fixedly connected to the upper ends of the second shock absorber 16 and the second spring 17, and the upper end of the third adjusting component 15 is fixedly connected with the lower end of the cushion pad 14.

Specifically, the first adjusting assembly 5, the second adjusting assembly 6, the third adjusting assembly 15 and the fourth adjusting assembly 18 have the same structure, and the directions of the first spring 7, the first shock absorber 8, the second spring 17 and the second shock absorber 16 can be adjusted through the arrangement of the first adjusting assembly 5, the second adjusting assembly 6, the third adjusting assembly 15 and the fourth adjusting assembly 18, so that the whole device can adapt to various loads.

Specifically, first adjusting part 5 includes support 511, support 511's lower extreme left side fixed mounting has bearing frame 504, the inside fixed mounting of bearing frame 504 has bearing 503, pivot 502 is worn to be equipped with by the inside activity of bearing 503, the left end fixed mounting of pivot 502 has rotation handle 501, the right-hand member fixed mounting of pivot 502 has threaded rod 505, the right-hand member threaded connection of threaded rod 505 has threaded sleeve 506, the outside fixed mounting of threaded sleeve 506 has sliding sleeve 507, the lower extreme fixed mounting of sliding sleeve 507 has sliding block 508, be provided with round pin axle 509 on the sliding block 508, the below of sliding block 508 is provided with baffle 510, sliding block 508 and baffle 510 are connected through round pin axle 509 rotation.

Specifically, the damping assembly 9 includes a lower bearing seat 94, a third spring 92 and a third damper 93 are fixedly mounted on an upper end surface of the lower bearing seat 94, an outer side of the third damper 93 is sleeved on an inner side of the third spring 92, and an upper bearing seat 91 is fixedly connected to upper ends of the third damper 93 and the third spring 92.

In particular, the first adjusting assembly 5 and the third adjusting assembly 15, and the second adjusting assembly 6 and the fourth adjusting assembly 18 are symmetrical about the central axis, and the first adjusting assembly 5, the second adjusting assembly 6, the third adjusting assembly 15 and the fourth adjusting assembly 18 are identical in structure, so that the production and the manufacturing are facilitated.

The utility model discloses a theory of operation and use flow: in the utility model, when the bridge 10 is maintained, the buffer is positioned between the bridge 10 and the bridge pier 1, when the device bears a large load in the vertical direction, the first adjusting component 5, the second adjusting component 6, the third adjusting component 15 and the fourth adjusting component 18 need to be adjusted, the rotating handle 501 is rotated to compress the first spring 7, the first shock absorber 8, the second spring 17 and the second shock absorber 16, so that the whole device is more balanced in the horizontal direction in the vertical direction, the first spring 7, the second spring 17, the first shock absorber 8, the second shock absorber 16 and the shock-absorbing member 9 are compressed to balance the load when receiving the load, when the bridge 10 bears a large load in the horizontal direction, the handle 501 is rotated to incline the first spring 7, the first shock absorber 8, the second spring 17 and the second shock absorber 16, so that the whole device has a balancing effect on the load in the horizontal direction.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bridge pier buffer that shocks resistance for bridge maintenance, includes pier (1) and bridge (10), its characterized in that: the top end of the bridge pier is provided with a base (3), two ends of the base (3) are respectively provided with an anchor bolt (2), the bottom end of the bridge pier (1) is fixedly connected with the lower end of the base (3) through the anchor bolt (2), the left side of the top end of the base (3) is provided with a second adjusting component (6), the upper end of the second adjusting component (6) is provided with a first shock absorber (8) and a first spring (7), the outer side of the first shock absorber (8) is sleeved on the inner side of the first spring (7), the top ends of the first spring (7) and the first shock absorber (8) are fixedly connected with a first adjusting component (5), the lower end of the bridge (10) is provided with a cushion (14), the upper end of the first adjusting component (5) is fixedly connected with the lower end of the cushion (14), and the center of the upper end of the base (3) is provided with a bottom plate (4), the shock absorber is characterized in that fixing seats (11) are arranged on two sides of the top end of the bottom plate (4), a bearing seat (19) is arranged at the upper end of the fixing seat (11), a shock absorption assembly (9) is arranged at the upper end of the bearing seat (19), a top plate (13) is fixedly connected to the upper end of the shock absorption assembly (9), a sliding seat (12) is slidably connected to the outer side of the fixing seat (11), the top end of the sliding seat (12) is fixedly connected with two sides of the bottom end of the top plate (13), the upper end of the top plate (13) is fixedly connected with the lower end of a cushion pad (14), a fourth adjusting assembly (18) is arranged on the right side of the upper end of the base (3), a second spring (17) and a second shock absorber (16) are fixedly connected to the upper end of the fourth adjusting assembly (18), and a third adjusting assembly (15) is fixedly connected to the, the upper end of the third adjusting component (15) is fixedly connected with the lower end of the cushion pad (14).

2. The bridge pier impact-resistant buffer for bridge maintenance according to claim 1, wherein: the first adjusting assembly (5), the second adjusting assembly (6), the third adjusting assembly (15) and the fourth adjusting assembly (18) are identical in structure.

3. The bridge pier impact-resistant buffer for bridge maintenance according to claim 2, wherein: the first adjusting component (5) comprises a support (511), a bearing seat (504) is fixedly arranged at the left side of the lower end of the support (511), a bearing (503) is fixedly arranged in the bearing seat (504), a rotating shaft (502) is movably arranged in the bearing (503) in a penetrating way, a rotating handle (501) is fixedly arranged at the left end of the rotating shaft (502), a threaded rod (505) is fixedly arranged at the right end of the rotating shaft (502), the right end of the threaded rod (505) is connected with a threaded sleeve (506) in a threaded manner, the outer side of the threaded sleeve (506) is fixedly provided with a sliding sleeve (507), the lower end of the sliding sleeve (507) is fixedly provided with a sliding block (508), the sliding block (508) is provided with a pin shaft (509), a baffle (510) is arranged below the sliding block (508), and the sliding block (508) is rotatably connected with the baffle (510) through a pin shaft (509).

4. The bridge pier impact-resistant buffer for bridge maintenance according to claim 1, wherein: the shock absorption assembly (9) comprises a lower bearing seat (94), a third spring (92) and a third shock absorber (93) are fixedly mounted on the upper end face of the lower bearing seat (94), the outer side of the third shock absorber (93) is sleeved on the inner side of the third spring (92), and the upper end of the third shock absorber (93) and the upper end of the third spring (92) are fixedly connected with an upper bearing seat (91).

5. The bridge pier impact-resistant buffer for bridge maintenance according to claim 1, wherein: the first adjusting component and the third adjusting component and the second adjusting component and the fourth adjusting component are symmetrical about a central axis.