CN213448063U

CN213448063U - Aluminum alloy spherical crown for bridge support

Info

Publication number: CN213448063U
Application number: CN202021680121.2U
Authority: CN
Inventors: 杨吴伟
Original assignee: Haimen Lilan Bearing Technology Co Ltd
Current assignee: Haimen Lilan Bearing Technology Co Ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-06-15
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses an aluminum alloy spherical crown for a bridge support in the technical field of bridges, which comprises a support plate component, wherein a spherical crown lining plate is arranged between an upper support plate and a lower support plate, and an abrasion-resistant plate is arranged between the spherical crown lining plate and the lower support plate; the buffering and damping assembly is arranged at two ends of the spherical crown lining plate and comprises a separation pad plate arranged between the upper support plate and the spherical crown lining plate, clamping blocks are arranged on the separation pad plate at equal intervals, and elastic elements are arranged at two ends of the buffering column; the utility model discloses be equipped with the cushion column of being connected with upper bracket board and bottom suspension fagging in spherical crown welt both ends, evenly the cover is equipped with the rubber slab on the cushion column, and is equipped with the buffer block between the adjacent rubber slab, and the vibration that the support received can be offset gradually between mutual extruded buffer block and rubber slab, reduces the influence of vibration to bridge beam supports, avoids leading to the problem that the structure pine takes off because of the vibration between the structural element, has improved the security.

Description

Aluminum alloy spherical crown for bridge support

Technical Field

The utility model relates to a bridge technical field specifically is an aluminum alloy spherical crown for bridge beam supports.

Background

At present, bridge supports are commonly used on domestic railway and highway bridges to support upper beam structures and bridge deck loads. The bridge support usually comprises an upper support plate component and a lower support plate component, wherein anchorage steel bars are respectively arranged at the upper part of the upper support plate component and the bottom of the lower support plate component; a steel spherical crown is arranged between the upper support plate component and the lower support plate component.

Present spherical crown body structure for bridge beam supports is fixed, and the functional nature of buffering damping is lower, and after long-time use easily, structural element probably leads to the unstable condition of structure because of the vibration, great clearance has appeared between the structural element, has reduced the structural strength of bridge to reduce the security, for this reason, we provide an aluminum alloy spherical crown for bridge beam supports.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminum alloy spherical crown for bridge beam supports 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: an aluminum alloy spherical crown for a bridge bearing comprises,

the support plate assembly comprises an upper support plate and a lower support plate, wherein anchorage steel rods are symmetrically and vertically arranged on the upper support plate and the lower support plate, a spherical crown lining plate is arranged between the upper support plate and the lower support plate, and an abrasion-resistant plate is arranged between the spherical crown lining plate and the lower support plate;

the buffering and damping assembly is arranged at two ends of the spherical crown lining plate and comprises a separation cushion plate arranged between the upper support plate and the spherical crown lining plate, clamping blocks are arranged on the separation cushion plate at equal intervals, buffering columns connected with the lower support plate are arranged at two ends of the separation cushion plate, and elastic elements are arranged at two ends of the buffering columns.

Further, the fixture block is T type structure, just the fixture block cooperatees with upper bracket board bottom surface grafting, upper bracket board bottom surface is equipped with the T type groove with fixture block looks adaptation.

Further, the equidistance cover of cushion column outer wall is equipped with the rubber slab, and is adjacent through buffer block interconnect between the rubber slab, and both ends the rubber slab respectively with separate backing plate and undersetting board activity butt, the buffer block is the rubber block.

Further, both ends are the cambered surface structure about the buffer block and inlay and locate the rubber sheet surface, just both ends are equipped with integrated into one piece and the lug with rubber sheet surface butt about the buffer block.

Furthermore, an elastic assembly is arranged on the convex block, the elastic assembly comprises an L-shaped fixing plate which is arranged on the surface of the rubber plate and close to the convex block, and a bolt rod penetrating through the convex block is inserted into the L-shaped fixing plate in a threaded manner.

Further, the end of the bolt rod is inserted into the inner cavity of the rubber plate, a bolt groove is formed in the rubber plate, and a limiting spring is sleeved on the outer wall of the bolt rod.

Further, a buffer layer is arranged between the rubber plate and the buffer block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be equipped with the cushion column of being connected with upper bracket board and bottom suspension fagging in spherical crown welt both ends, evenly the cover is equipped with the rubber slab on the cushion column, and be equipped with the buffer block between the adjacent rubber slab, the vibration that the support received can be offset gradually between mutual extruded buffer block and rubber slab, and be equipped with elastic component with the buffer block both ends, can further offset partly vibration, reduce the influence of vibration to bridge beam supports, avoid leading to the problem that the structure pine takes off because of vibrating between the structural element, the security has been improved.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 100. a support plate assembly; 101. an upper support plate; 102. anchoring a steel bar; 103. a spherical cap liner plate; 104. a lower support plate; 105. a wear plate; 200. a cushioning shock assembly; 201. separating the base plate; 202. a clamping block; 203. an elastic element; 204. a buffer column; 205. a rubber plate; 206. a buffer block; 300. an elastic component; 301. an L-shaped fixing plate; 302. a bolt shank; 303. a bolt slot; 304. a limiting spring; 305. a buffer layer.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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.

Referring to fig. 1, the utility model provides an aluminum alloy spherical crown for bridge beam supports, including, a support plate subassembly 100, including upper support plate 101 and lower support plate 104, anchor rod 102 is symmetrically and vertically arranged on upper support plate 101 and lower support plate 104, spherical crown lining plate 103 is arranged between upper support plate 101 and lower support plate 104, wear-resisting plate 105 is arranged between spherical crown lining plate 103 and lower support plate 104, the arrangement of wear-resisting plate 105 improves the wear resistance between spherical crown lining plate 103 and lower support plate 104, and improves the safety;

referring to fig. 1 and 2, the buffering and shock absorbing assembly 200 is disposed at two ends of the spherical crown lining plate 103, and the buffering and shock absorbing assembly 200 includes a separating pad plate 201 disposed between the upper support plate 101 and the spherical crown lining plate 103, the separating pad plate 201 is made of a steel structure, the separating pad plate 201 is equidistantly provided with clamping blocks 202, two ends of the separating pad plate 201 are provided with buffering columns 204 connected with the lower support plate 104, two ends of the buffering columns 204 are provided with elastic elements 203, and the elastic elements 203 are elastic pads.

Referring to fig. 2, the fixture block 202 is a T-shaped structure, the fixture block 202 is inserted into and matched with the bottom surface of the upper support plate 101, a T-shaped groove adapted to the fixture block 202 is formed in the bottom surface of the upper support plate 101, and the fixture block 202 is connected with the upper support plate 101 in a clamping manner, so that the connection strength between the spherical crown lining plate 103 and the upper support plate 101 is higher, and the stability of the connection structure is improved.

Referring to fig. 2, the rubber plates 205 are equidistantly sleeved on the outer wall of the buffer column 204, the adjacent rubber plates 205 are connected with each other through the buffer block 206, the rubber plates 205 at two ends are respectively and movably abutted against the separation pad plate 201 and the lower support plate 104, the buffer block 206 is a rubber block, and the vibration received by the support can be gradually offset between the mutually extruded buffer block 206 and the rubber plates 205, so that the vibration reduction and elimination effects are achieved.

Referring to fig. 3, the upper and lower ends of the buffer block 206 are arc-shaped and embedded on the surface of the rubber plate 205, and the left and right ends of the buffer block 206 are provided with integrally formed bumps (not numbered) abutting against the surface of the rubber plate 205.

Referring to fig. 3, the bump is provided with an elastic component 300, the elastic component 300 includes an L-shaped fixing plate 301 disposed on the surface of the rubber plate 205 and close to the bump, a bolt rod 302 penetrating through the bump is inserted into the L-shaped fixing plate 301, and the bolt rod 302 penetrates through the bump and is fixedly connected with the rubber plate 205, so as to reinforce the buffer block 206, and the buffer block 206 can always extrude and counteract vibration with the separating pad 201 in the vertical direction.

Referring to fig. 3, the end of the bolt rod 302 is inserted into the inner cavity of the rubber plate 205, the rubber plate 205 is provided with a bolt slot 303, the outer wall of the bolt rod 302 is sleeved with a limiting spring 304, and the arrangement of the limiting spring 304 improves the damping performance of the buffer block 206, thereby achieving better damping function.

Referring to fig. 3, a buffer layer 305 is disposed between the rubber plate 205 and the buffer block 206.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 an aluminum alloy spherical crown for bridge beam supports which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the support plate assembly (100) comprises an upper support plate (101) and a lower support plate (104), wherein anchorage steel rods (102) are symmetrically and vertically arranged on the upper support plate (101) and the lower support plate (104), a spherical crown lining plate (103) is arranged between the upper support plate (101) and the lower support plate (104), and a wear-resisting plate (105) is arranged between the spherical crown lining plate (103) and the lower support plate (104);

buffering damper (200), spherical crown welt (103) both ends are located in buffering damper (200), just buffering damper (200) is including locating separation backing plate (201) between upper bracket board (101) and spherical crown welt (103), it is equipped with fixture block (202) to separate on the backing plate (201) equidistance, just separation backing plate (201) both ends are equipped with buffering post (204) of being connected with bottom suspension bedplate (104), buffering post (204) both ends are equipped with elastic element (203).

2. The aluminum alloy spherical cap for a bridge bearing according to claim 1, wherein: the fixture block (202) is of a T-shaped structure, the fixture block (202) is in plug fit with the bottom surface of the upper support plate (101), and a T-shaped groove matched with the fixture block (202) is formed in the bottom surface of the upper support plate (101).

3. The aluminum alloy spherical cap for a bridge bearing according to claim 1, wherein: buffer column (204) outer wall equidistance cover is equipped with rubber slab (205), and is adjacent through buffer block (206) interconnect between rubber slab (205), and both ends rubber slab (205) respectively with separate backing plate (201) and undersetting board (104) activity butt, buffer block (206) are the rubber block.

4. The aluminum alloy spherical cap for a bridge bearing according to claim 3, wherein: both ends are ARC structure and inlay and locate rubber slab (205) surface about buffer block (206), just both ends are equipped with integrated into one piece and the lug with rubber slab (205) surface butt about buffer block (206).

5. The aluminum alloy spherical cap for a bridge bearing according to claim 4, wherein: the rubber plate is characterized in that an elastic assembly (300) is arranged on the convex block, the elastic assembly (300) comprises an L-shaped fixing plate (301) which is arranged on the surface of the rubber plate (205) and close to the convex block, and a bolt rod (302) penetrating through the convex block is inserted into the L-shaped fixing plate (301) in a threaded mode.

6. The aluminum alloy spherical cap for a bridge bearing according to claim 5, wherein: the end part of the bolt rod (302) is inserted into the inner cavity of the rubber plate (205), a bolt groove (303) is formed in the rubber plate (205), and a limiting spring (304) is sleeved on the outer wall of the bolt rod (302).

7. The aluminum alloy spherical cap for a bridge bearing according to claim 6, wherein: a buffer layer (305) is arranged between the rubber plate (205) and the buffer block (206).