CN220335701U

CN220335701U - Multistage damping bridge support

Info

Publication number: CN220335701U
Application number: CN202321591802.5U
Authority: CN
Inventors: 周长健; 袁婧; 张咪咪; 吕建斐
Original assignee: Hebei Taile Railway Equipment Co ltd
Current assignee: Hebei Taile Railway Equipment Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2024-01-12
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a multistage damping bridge support, which comprises: the fixed shock-absorbing column, the fixed table of all fixedly connected with of fixed shock-absorbing column upper and lower surface, fixed table upper surface fixedly connected with fixed column, fixed column side surface are provided with the third fixed slot, and fixed table upper surface fixedly connected with fixed plate, fixed plate side surface are provided with first fixed slot and second fixed slot. The upper surface and the lower surface of the buffer table are fixedly connected with compression springs. The upper and lower surfaces of the cushion pad are fixedly connected with a baffle plate. Through the structure, the device can realize multistage shock absorption, and greatly improve the shock absorption effect; the device can be used for stably connecting the bridge and the bridge pier, so that the stability is improved, and the damping effect can be exerted.

Description

Multistage damping bridge support

Technical Field

The utility model relates to the technical field of bridge supports, in particular to a multistage damping bridge support.

Background

Bridge is a structure which is erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like. In order to adapt to the traffic industry of modern high-speed development, bridges are also spreading to span mountain stream, poor geology or buildings which are erected to meet other traffic needs and enable the traffic to be more convenient. The bridge is generally composed of an upper structure, a lower structure, a support and an accessory structure, wherein the upper structure is a main structure for crossing an obstacle, the lower structure comprises a bridge abutment, a bridge pier and a foundation, and the support is a force transmission device arranged at a supporting place of the bridge abutment structure and the bridge pier or the bridge abutment. In order to resist external vibration, the bridge is generally required to be provided with a damping device, but the existing damping device for the bridge is single in damping mode, short in service life and poor in damping effect, and most bridge supports are rigidly connected and easily cause stress concentration.

The damping bridge support is an important structural component for connecting the bridge upper structure and the bridge lower structure, and has the function of reliably transmitting the load and deformation born by the bridge upper structure to the bridge lower structure so as to ensure the stability of the bridge. But the stability of the connection between the abutment and the bridge and pier also affects the use of the bridge. The stability of the bridge can be improved by installing the stabilizing device between the support and the bridge pier, and the damping effect of the support can be better exerted. The Chinese patent discloses a 'bridge multistage shock-absorbing support', the application number of which is CN202020538010.1, when a shock-absorbing spring needs to be disassembled, the shock-absorbing support is provided with an adjusting rod and a spring baffle, the adjusting rod is rotated to rotate relatively with the spring baffle, so that the adjusting rod and the spring baffle generate relative displacement, the spring baffle moves upwards in a spring groove, the shock-absorbing spring can be stretched to recover the shape, the shock-absorbing spring is prevented from continuously propping against the spring baffle, and then the first shock-absorbing block and the second shock-absorbing block are disassembled, so that the shock-absorbing spring is convenient to disassemble; the first damping block props against the lower pressing plate through the fixed rod and the fixed groove, so that the fixed groove of the lower pressing plate is aligned with the fixed rod, and then the fixed block drives the fixed rod to enter the fixed groove, so that the first damping block and the second damping block are convenient to install; through the slider that sets up, when the lead screw drove the slider and removes, the slider drives the fixed block and removes, through the sliding construction that spout and slider constitute, avoids the removal of fixed block to produce the skew, is convenient for make the fixed block drive the inside that the dead lever got into the fixed slot. The stability of the connection between the support and the bridge and pier also affects the use of the bridge. The stability of the bridge can be improved by installing the stabilizing device between the support and the bridge pier, and the damping effect of the support can be better exerted.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art and provides a multistage damping bridge support: 1. through backup pad, buffer spring, buffer table, hold-down spring, steel sheet, shock-proof plate, baffle, blotter make this equipment can realize multistage shock attenuation, improve shock attenuation effect greatly. 2. Through fixed station, fixed plate, first fixed slot, second fixed slot, third fixed slot, fixed shock attenuation post, fixed column make this equipment can more stable connect bridge and pier, improved stability, more can exert the shock attenuation effect.

The utility model also provides a bridge support with the multistage shock absorption function, which comprises the following components: the fixed shock-absorbing column, the fixed table of all fixedly connected with of fixed shock-absorbing column upper and lower surface, fixed table upper surface fixedly connected with fixed column, fixed column side surface are provided with the third fixed slot, and fixed table upper surface fixedly connected with fixed plate, fixed plate side surface are provided with first fixed slot and second fixed slot. The upper surface and the lower surface of the buffer table are fixedly connected with compression springs. The upper and lower surfaces of the cushion pad are fixedly connected with a baffle plate. Through the structure, the device can realize multistage shock absorption, and greatly improve the shock absorption effect; the device can be used for stably connecting the bridge and the bridge pier, so that the stability is improved, and the damping effect can be exerted.

According to the multistage damping bridge support, the other surface of the partition plate is fixedly connected with the shockproof plate. The damping effect of the equipment can be improved.

According to the multistage damping bridge support, the damping plate above the partition plate is fixedly connected with the steel plate, and the upper surface of the steel plate is fixedly connected with the supporting plate. The damping effect of the equipment can be improved.

According to the multistage damping bridge support disclosed by the utility model, the supporting plates, the steel plates, the shockproof plates, the partition plates and the buffer pads are symmetrically distributed at the upper end and the lower end of the buffer table. The damping effect of the equipment can be improved.

According to the multistage damping bridge support disclosed by the utility model, the fixed damping columns are uniformly distributed on the fixed table. The device can be made more stable.

According to the multistage damping bridge support disclosed by the utility model, the buffer springs are fixedly connected between the two support plates, and the buffer springs are uniformly distributed on the support plates. The damping effect of the equipment can be improved.

According to the multistage damping bridge support, the compression springs are symmetrically and uniformly distributed on the buffer table. The damping effect of the equipment can be improved.

According to the multistage damping bridge support, the fixed table is fixedly connected with the supporting plate. The structure is more stable.

Advantageous effects

Compared with the prior art, the multistage damping bridge support is characterized in that the bridge support comprises a plurality of support plates;

1. through backup pad, buffer spring, buffer table, hold-down spring, steel sheet, shock-proof plate, baffle, blotter make this equipment can realize multistage shock attenuation, improve shock attenuation effect greatly.

2. Through fixed station, fixed plate, first fixed slot, second fixed slot, third fixed slot, fixed shock attenuation post, fixed column make this equipment can more stable connect bridge and pier, improved stability, more can exert the shock attenuation effect.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is an overall structure diagram of a multistage shock absorbing bridge bearing of the present utility model;

fig. 2 is an overall cross-sectional view of a multi-stage shock absorbing bridge bearing of the present utility model.

Legend description:

1. a fixed table; 2. a fixing plate; 3. a support plate; 4. a first fixing groove; 5. fixing a shock absorption column; 6. a buffer spring; 7. fixing the column; 8. a buffer stage; 9. a compression spring; 10. a steel plate; 11. a shockproof plate; 12. a partition plate; 13. a cushion pad; 14. a second fixing groove; 15. and a third fixing groove.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-2, an embodiment of the present utility model is a multistage shock absorbing bridge bearing, comprising: fixed shock-absorbing column 5, fixed stay fixed station 1 and whole shock attenuation, fixed shock-absorbing column 5 upper and lower surface all fixedly connected with fixed station 1, fixed stay, fixed shock-absorbing column 5 evenly distributed is on fixed station 1, fixed column 7 of fixed station 1 upper surface fixedly connected with, fixed bridge and pier, fixed column 7 side surface is provided with third fixed slot 15, fixed bridge and pier, fixed plate 2 of fixed station 1 upper surface fixedly connected with, fixed bridge and pier, fixed plate 2 side surface is provided with first fixed slot 4 and second fixed slot 14, fixed bridge and pier.

The buffer table 8, the upper and lower surface fixedly connected with hold-down spring 9 of buffer table 8, shock attenuation support, hold-down spring 9 symmetry and evenly distributed are on buffer table 8.

The shock-proof plate comprises a cushion pad 13, a baffle 12 is fixedly connected to the upper surface and the lower surface of the cushion pad 13, the cushion pad 13 is protected, the shock-proof plate 11 is fixedly connected to the other surface of the baffle 12, the cushion pad 13 is protected, the shock-proof plate 11 above the baffle 12 is fixedly connected with a steel plate 10, a protection support is provided, a support plate 3 is fixedly connected to the upper surface of the steel plate 10, the protection support is provided, a fixing table 1 is fixedly connected with the support plate 3, a buffer spring 6 is fixedly connected between the two support plates 3, the buffer spring 6 is uniformly distributed on the support plate 3.

Working principle: the fixed station 1 of top connects the bridge, the bridge pier is connected to fixed station 1 of below, bridge and pier all are provided with the deep slot, it is fixed to enter into the deep slot with fixed column 7 during the connection, first fixed slot 4 and installation steel nail or other fixed part on to fixed plate 2, use fixed part to pass the fixed slot 14 of second on the fixed plate 2 and the fixed slot 15 on fixed column 7, fix fixed station 1 and fixed plate 2 and bridge, the pier, because the area is bigger, the bearing pressure is littleer, so fixed station 1 surface area is greater than backup pad 3, more can reduce bearing pressure, when the bridge receives pressure, the buffer combination that buffer station 8 and compression spring 9 upwards and downwards both ends balanced pressure, steel sheet 10 at upper and lower both ends, shock-proof plate 11, baffle 12, cushion pad 13 constitutes is symmetrical to buffer station 8 and compression spring 9, so buffer combination at both ends evenly all over buffer station 8 and compression spring 9 reduces the vibrations again, evenly distributed's fixed column 5 and evenly distributed on fixed station 1 bear the pressure with evenly distributed on backup pad 3 has also evenly born pressure with bridge 6 and has protected bridge evenly and bridge greatly and has beaten bridge pier.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A multi-stage shock absorbing bridge bearing comprising:

the fixing device comprises a fixing shock absorption column (5), wherein the upper surface and the lower surface of the fixing shock absorption column (5) are fixedly connected with a fixing table (1), the upper surface of the fixing table (1) is fixedly connected with a fixing column (7), the side surface of the fixing column (7) is provided with a third fixing groove (15), the upper surface of the fixing table (1) is fixedly connected with a fixing plate (2), and the side surface of the fixing plate (2) is provided with a first fixing groove (4) and a second fixing groove (14);

the buffer table (8), the upper and lower surface of said buffer table (8) fixedly connects with the hold-down spring (9);

the buffer cushion (13), the upper and lower surface of buffer cushion (13) is fixedly connected with baffle (12).

2. The multistage shock absorbing bridge support according to claim 1, wherein the other side of the partition plate (12) is fixedly connected with a shock absorbing plate (11).

3. The multistage shock-absorbing bridge support according to claim 2, wherein the shock-absorbing plate (11) above the partition plate (12) is fixedly connected with the steel plate (10), and the upper surface of the steel plate (10) is fixedly connected with the supporting plate (3).

4. A multistage shock absorbing bridge support according to claim 3, wherein the supporting plate (3), the steel plate (10), the shock absorbing plate (11), the partition plate (12) and the cushion pad (13) are symmetrically distributed at the upper end and the lower end of the buffer table (8).

5. A multistage shock absorbing bridge support according to claim 1, wherein the fixed shock absorbing columns (5) are evenly distributed on the fixed table (1).

6. A multistage shock absorbing bridge support according to claim 3, wherein a buffer spring (6) is fixedly connected between two support plates (3), and the buffer springs (6) are uniformly distributed on the support plates (3).

7. A multistage shock absorbing bridge support according to claim 1, wherein the compression springs (9) are symmetrically and evenly distributed on the buffer table (8).

8. The multistage shock absorbing bridge support according to claim 1, wherein the fixed table (1) is fixedly connected with the support plate (3).