CN219260711U

CN219260711U - Basin-type ball steel support for bridge

Info

Publication number: CN219260711U
Application number: CN202320270803.3U
Authority: CN
Inventors: 李钟海; 徐铭强
Original assignee: Changshu Bridge And Tunnel Rubber Co ltd
Current assignee: Changshu Bridge And Tunnel Rubber Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-27
Anticipated expiration: 2033-02-21

Abstract

The utility model belongs to the field of ball steel supports, in particular to a basin-type ball steel support for a bridge, which comprises a lower support plate, wherein an upper support plate is arranged at the top of the lower support plate, a rubber sealing ring is arranged between the lower support plate and the upper support plate, a stainless steel plate is arranged on the inner wall of the top of the upper support plate, an arc-shaped mounting groove is arranged at the top of the lower support plate, a ball-shaped plate is arranged on the inner wall of the arc-shaped mounting groove, a round flat plate is arranged at the bottom of the stainless steel plate, a support steel ball core is arranged between the round flat plate and the ball-shaped plate, two tower plates are rotatably arranged on the front side and the rear side of the lower support plate, two U-shaped seats are arranged on the front side and the rear side of the upper support plate, and the tower plates are matched with the U-shaped seats. The utility model has reasonable design, the upper support plate and the upper support plate are convenient to be connected by the tower plates, and the fixed bolts can extrude the movable plate, so that the stability of the upper support plate and the upper support plate can be improved.

Description

Basin-type ball steel support for bridge

Technical Field

The utility model relates to the technical field of ball steel supports, in particular to a basin-type ball steel support for a bridge.

Background

The bridge support is an important structural component for connecting the bridge upper structure and the lower structure, and can reliably transfer the counter force and deformation (displacement and rotation angle) of the bridge upper structure to the bridge lower structure, wherein the basin-type support has the advantages of large bearing capacity, large displacement, flexible rotation angle, consistent rotation performance in all directions and wide temperature application range.

At present, a basin-type spherical support commonly used in bridge engineering of Chinese patent bulletin with bulletin number of CN200952117Y is provided with lug plates at two sides of a steel bottom basin, and an upper steel plate which covers the surface of the whole bottom basin and is covered by a covering edge is arranged on the steel bottom basin, so that when a bridge is subjected to upward pulling force, the upper steel plate is blocked by the lug plates and cannot fall off from the bottom basin, and the stability of the bridge is ensured. For the basin-type spherical support needing to rotate or translate, the above-mentioned needs can be met by adjusting the gap between the covered edge of the upper steel plate and the lug plate or adding a sliding piece in the gap and decomposing the upper steel plate into a spherical steel lining plate and an upper steel plate.

In practical use, the stability of the installation of the support steel ball core is found to be poor, so that the situation of abrasion of the support steel ball is easy to occur, and the installation of the support steel ball core is troublesome, so that the basin-type steel ball support for the bridge is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a basin-type ball steel support for a bridge.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the basin-type ball steel support for the bridge comprises a lower support plate, wherein an upper support plate is arranged at the top of the lower support plate, and a rubber sealing ring is arranged between the lower support plate and the upper support plate;

a stainless steel plate is arranged on the inner wall of the top of the upper support plate, an arc-shaped mounting groove is arranged on the top of the lower support plate, a spherical plate is arranged on the inner wall of the arc-shaped mounting groove, a round flat plate is arranged at the bottom of the stainless steel plate, and a support steel ball core is arranged between the round flat plate and the spherical plate;

the front side and the rear side of the lower support plate are respectively provided with two tower plates in a rotating mode, the front side and the rear side of the upper support plate are respectively provided with two U-shaped seats, and the tower plates are matched with the U-shaped seats.

Preferably, a rotating mechanism is arranged between the tower plate and the lower support plate, and a compressing mechanism is arranged on the tower plate and is matched with the U-shaped seat.

Preferably, the rotating mechanism comprises a connecting seat and a rotating shaft, the connecting seat is fixedly arranged on the lower support plate, the rotating shaft is rotatably arranged between the two corresponding connecting seats, and the tower plate is fixedly sleeved on the rotating shaft.

Preferably, the compressing mechanism comprises a moving hole and a moving plate, the moving hole is formed in the tray, the moving plate is slidably mounted in the moving hole, and the moving plate is matched with the corresponding U-shaped seat.

Preferably, a fixing pin is fixedly arranged at the bottom of the moving plate, a fixing groove is formed in the top of the U-shaped seat, and the fixing pin is matched with the corresponding fixing groove.

Preferably, a threaded hole is formed in the inner wall of the top of the moving hole, and a fixing bolt in rotary connection with the moving plate is installed in the threaded hole in a threaded mode.

Preferably, the top of the movable plate is provided with a connecting groove, the inner wall of the connecting groove is provided with an annular groove, the fixed bolt is fixedly provided with an annular seat, and the annular seat is in sliding connection with the corresponding annular groove.

Preferably, the limiting grooves are formed in the inner walls of the front side and the rear side of the moving hole, limiting seats are fixedly arranged on the front side and the rear side of the moving plate, and the limiting seats are in sliding connection with the corresponding limiting grooves.

The utility model has the beneficial effects that:

1. the rubber sealing ring is arranged to increase the tightness between the lower support plate and the upper support plate, and the purpose of stable connection of the support steel ball core can be realized through the cooperation of the round flat plate and the ball-shaped plate, so that the abrasion of the support steel ball core can be reduced;

2. through rotating the column plate for the column plate can rotate and install in the U-shaped seat that corresponds, and the movable plate is located the top of U-shaped seat this moment, under the cooperation of fixing bolt, screw hole, fixing bolt can drive the movable plate and move down and to the extrusion of U-shaped seat, and the fixed pin can block into the fixed slot that corresponds, can realize going on stable purpose of connecting to lower support plate and upper support plate.

Drawings

Fig. 1 is a schematic perspective view of a basin-type ball steel support for a bridge according to the present utility model;

fig. 2 is a schematic diagram of a front view structure of a basin-type ball steel support for a bridge according to the present utility model;

FIG. 3 is a schematic diagram of a part A of a basin-type ball steel support for a bridge;

fig. 4 is a schematic diagram of a B part structure of a basin-type ball steel support for a bridge.

In the figure: 1. a lower support plate; 2. an upper support plate; 3. a rubber seal ring; 4. a stainless steel plate; 5. an arc-shaped mounting groove; 6. a sphere-shaped plate; 7. a round flat plate; 8. a support steel ball core; 9. a connecting seat; 10. a rotating shaft; 11. a tray; 12. a U-shaped seat; 13. a moving hole; 14. a moving plate; 15. a fixing groove; 16. a fixing pin; 17. a threaded hole; 18. and (5) fixing bolts.

Description of the embodiments

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, the term "disposed" indicating a manner of presence and may be connected, mounted, fixedly connected, operatively connected, or the like. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a basin-type ball steel support for bridge, including lower saddle plate 1, upper saddle plate 2 is installed at the top of lower saddle plate 1, and install rubber seal 3 between lower saddle plate 1 and the upper saddle plate 2, stainless steel plate 4 has been seted up on the top inner wall of upper saddle plate 2, arc mounting groove 5 has been seted up at the top of lower saddle plate 1, install ball board 6 on the inner wall of arc mounting groove 5, round flat plate 7 is installed to the bottom of stainless steel plate 4, and install support steel ball core 8 between round flat plate 7 and the ball board 6, under the cooperation of round flat plate 7 and ball board 6, can realize carrying out the purpose of stable connection to support steel ball core 8, thereby can reduce the wearing and tearing of support steel ball core 8, two column plates 11 are all installed in the front side and the rear side of lower saddle plate 1, two U-shaped seat 12 are all installed to the front side and the rear side of upper saddle plate 2, and column plate 11 and U-shaped seat 12 looks adaptation, can realize the purpose that lower saddle plate 1 and upper saddle plate 2 are connected through being provided with column plate 11.

In this embodiment, be equipped with slewing mechanism between tray 11 and the lower saddle board 1, and be equipped with hold-down mechanism on the tray 11, hold-down mechanism and U-shaped seat 12 looks adaptation, above-mentioned slewing mechanism includes connecting seat 9 and axis of rotation 10, connecting seat 9 fixed mounting is on lower saddle board 1, axis of rotation 10 rotates and installs between two corresponding connecting seats 9, and tray 11 fixed cover is established on axis of rotation 10, under the cooperation of connecting seat 9 and axis of rotation 10, can realize that tray 11 rotates and installs on lower saddle board 1.

In this embodiment, hold-down mechanism includes moving hole 13 and movable plate 14, moving hole 13 sets up on column plate 11, movable plate 14 slidable mounting is in moving hole 13, more specifically, the spacing groove has all been seted up on the front side and the rear side inner wall of moving hole 13, spacing seat has been all fixed mounting to the front side and the rear side of movable plate 14, and spacing seat and corresponding spacing groove sliding connection, through being provided with spacing groove and spacing seat, can lead movable plate 14, make movable plate 14 can carry out stable removal, and movable plate 14 and the adaptation of corresponding U-shaped seat 12, fixed pin 16 has been seted up at the top of U-shaped seat 12, and fixed pin 16 and the adaptation of corresponding fixed groove 15, threaded hole 17 has been seted up on the top inner wall of movable hole 13, threaded hole 17 internal thread is installed with movable plate 14 rotation connecting bolt 18, more specifically, the spread groove has been seted up on the inner wall of connecting groove, fixed mounting has the annular seat on the fixed bolt 18, and annular seat and corresponding setting up annular groove and annular groove 18, the fixed mounting can realize at fixed plate 14 through annular groove and annular groove 18, the fixed plate can realize that movable plate 14 is fixed by the fixed plate is rotated to the fixed plate with the annular groove 18.

According to the utility model, the tightness between the lower support plate 1 and the upper support plate 2 can be increased by arranging the rubber sealing ring 3, the purpose of stable connection of the support steel ball core 8 can be realized by matching the round flat plate 7 with the ball-shaped plate 6, the tray 11 can be rotatably arranged in the corresponding U-shaped seat 12 by rotating the tray 11, at the moment, the moving plate 14 is positioned above the U-shaped seat 12, the moving plate 18 can rotate and move under the action of the threaded holes 17 by rotating the fixing bolts 18, the fixing bolts 18 can drive the moving plate 14 to move downwards and extrude the U-shaped seat 12, and the fixing pins 16 can be clamped into the corresponding fixing grooves 15, so that the purpose of stable connection of the lower support plate 1 and the upper support plate 2 can be realized.

The basin-type ball steel support for the bridge provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The basin-type ball steel support for the bridge is characterized by comprising a lower support plate (1), wherein an upper support plate (2) is arranged at the top of the lower support plate (1), and a rubber sealing ring (3) is arranged between the lower support plate (1) and the upper support plate (2);

stainless steel plates (4) are arranged on the inner wall of the top of the upper support seat plate (2), arc-shaped mounting grooves (5) are arranged on the top of the lower support seat plate (1), ball-shaped plates (6) are arranged on the inner wall of each arc-shaped mounting groove (5), round flat plates (7) are arranged at the bottoms of the stainless steel plates (4), and support steel ball cores (8) are arranged between the round flat plates (7) and the ball-shaped plates (6);

two column plates (11) are rotatably arranged on the front side and the rear side of the lower support plate (1), two U-shaped seats (12) are arranged on the front side and the rear side of the upper support plate (2), and the column plates (11) are matched with the U-shaped seats (12).

2. The basin-type ball steel support for the bridge according to claim 1, wherein a rotating mechanism is arranged between the tower plate (11) and the lower support plate (1), and a compressing mechanism is arranged on the tower plate (11) and is matched with the U-shaped seat (12).

3. The basin-type ball steel support for the bridge according to claim 2, wherein the rotating mechanism comprises a connecting seat (9) and a rotating shaft (10), the connecting seat (9) is fixedly arranged on the lower support plate (1), the rotating shaft (10) is rotatably arranged between the two corresponding connecting seats (9), and the tower plate (11) is fixedly sleeved on the rotating shaft (10).

4. The basin-type ball steel support for the bridge according to claim 2, wherein the pressing mechanism comprises a moving hole (13) and a moving plate (14), the moving hole (13) is formed in the tray (11), the moving plate (14) is slidably mounted in the moving hole (13), and the moving plate (14) is matched with the corresponding U-shaped seat (12).

5. The basin-type ball steel support for the bridge according to claim 4, wherein a fixing pin (16) is fixedly installed at the bottom of the moving plate, a fixing groove (15) is formed in the top of the U-shaped seat (12), and the fixing pin (16) is matched with the corresponding fixing groove (15).

6. The basin-type ball steel support for the bridge according to claim 4, wherein a threaded hole (17) is formed in the inner wall of the top of the moving hole (13), and a fixing bolt (18) which is in rotary connection with the moving plate (14) is installed in the threaded hole (17) in a threaded mode.

7. The basin-type ball steel support for the bridge according to claim 4, wherein the top of the moving plate (14) is provided with a connecting groove, the inner wall of the connecting groove is provided with an annular groove, the fixing bolt (18) is fixedly provided with an annular seat, and the annular seat is in sliding connection with the corresponding annular groove.

8. The basin-type ball steel support for the bridge according to claim 4, wherein limiting grooves are formed in the inner walls of the front side and the rear side of the moving hole (13), limiting seats are fixedly mounted on the front side and the rear side of the moving plate (14), and the limiting seats are slidably connected with the corresponding limiting grooves.