CN217556731U

CN217556731U - Bridge antidetonation stop device

Info

Publication number: CN217556731U
Application number: CN202221751543.3U
Authority: CN
Inventors: 穆英才; 刘冠廷; 张晓景; 皇甫凡飞; 唐大宇
Original assignee: Shanxi Traffic Planning Survey Design Institute Co Ltd
Current assignee: Shanxi Traffic Planning Survey Design Institute Co Ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-10-11
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a bridge antidetonation stop device belongs to the bridge field to solve current bridge antidetonation stop device, utilize various elastic element to increase the ability that the pontic resisted the vertical direction vibrating force, lack the resistance to the horizontal direction vibrating force, meet when rocking, take place the technical problem that shifts easily between bridge floor and the support, including the pier, the mounting bracket is installed to the outer wall of pier, the built-in fitting has been cup jointed, and is a plurality of to the inside of mounting bracket the built-in fitting all has a nut with pier fixed connection, the one end threaded connection that the pier was kept away from to the built-in fitting, the picture peg has been cup jointed to the inside of mounting bracket, the top rigid coupling of picture peg has the backing plate, the top rigid coupling of backing plate has the backup pad, the shell has been cup jointed to the outer wall of backup pad, the equal rigid coupling in both sides of shell has the reinforcing plate, two the connecting piece has all been cup jointed to the inside of reinforcing plate.

Description

Bridge antidetonation stop device

Technical Field

The utility model belongs to the technical field of the bridge, more specifically say, in particular to bridge antidetonation stop device.

Background

The bridge, generally mean erect in rivers, lakes and seas, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application as spanning mountain stream, unfavorable geology or meet other traffic needs and erect make the building that pass more convenient and faster, the bridge generally is made up of superstructure, substructure, support and additional structure, the superstructure is also called the bridge and strides the structure; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment.

Wherein need add antidetonation stop device between bridge floor and pier to increase the holistic shock resistance of bridge, nevertheless there is current bridge antidetonation stop device, utilize various elastic element to increase the ability that the pontic resisted the vertical direction vibrations, lack the resistance to the horizontal direction vibrations, meet and rock the time, take place to shift easily between bridge floor and the support.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a bridge antidetonation stop device to solve current bridge antidetonation stop device, utilize various elastic element to increase the ability that the pontic resisted the vertical direction vibrations power, lack the resistance to the horizontal direction vibrations power, when meetting to rock, take place the technical problem who shifts easily between bridge floor and the support.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bridge antidetonation stop device, includes the pier, the mounting bracket is installed to the outer wall of pier, the built-in fitting has been cup jointed, and is a plurality of to the inside of mounting bracket the built-in fitting all with pier fixed connection, the one end threaded connection that the pier was kept away from to the built-in fitting has the nut, the picture peg has been cup jointed to the inside of mounting bracket, the top rigid coupling of picture peg has the backing plate, the top rigid coupling of backing plate has the backup pad, the shell has been cup jointed to the outer wall of backup pad, the equal rigid coupling in both sides of shell has reinforcing plate, two the connecting piece has all been cup jointed to the inside of reinforcing plate.

As the preferred technical scheme of the utility model, the connecting piece is expansion bolts.

As the utility model discloses an optimized technical scheme, the top rigid coupling of pier has the support, the last surface mounting of support has the bridge floor, bridge floor and connecting piece fixed connection, the bottom rigid coupling of bridge floor has the strengthening rib.

As the utility model discloses a preferred technical scheme, the upper surface rigid coupling of mounting bracket has the fixing base, the inside rotation of fixing base is connected with the bull stick, the equal rigid coupling in both ends of bull stick has the plectane, the screw has been cup jointed to the inside of plectane, screw and fixing base threaded connection, the outer wall rigid coupling of bull stick has the down tube, the top of down tube articulates there is the cassette, cassette and strengthening rib cup joint and link to each other, the threaded pin has been cup jointed to the inside of cassette, threaded pin and strengthening rib threaded connection.

As the utility model discloses an optimized technical scheme, the lateral wall annular distribution of fixing base has the screw hole.

As the utility model discloses a preferred technical scheme, threaded pin and cassette set up perpendicularly.

The utility model provides a bridge antidetonation stop device possesses following beneficial effect:

1. this is novel through the picture peg, the backing plate, the backup pad, the cooperation between shell and the reinforcing plate, the picture peg that will have the backing plate inserts the draw-in groove of mounting bracket, at the outer wall rebound shell of backup pad afterwards, the shell drives two reinforcing plates and bridge floor laminating together, use the connecting piece to be connected reinforcing plate and bridge floor, when the bridge floor takes place horizontal vibrations, under the effect of reinforcing plate, shell and bracing piece, prevent bridge floor and support separation, play limiting displacement, the reinforcing pontic resists the ability of horizontal direction shaking force.

2. Through the fixing base, the bull stick, the plectane, the screw, cooperation between bull stick and the cassette, it drives the motion of bull stick to rotate the bull stick in the fixing base, the bull stick drives the cassette card at the outer wall of strengthening rib, use the screw round pin to connect cassette and strengthening rib, rotate the screw in the plectane afterwards, the screw runs through the plectane and inserts in the fixing base, and then fix the position of bull stick in the fixing base, the bull stick, be the triangle-shaped structure between bridge floor and the pier, make whole mechanism more stable, increase the shock resistance.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic view of a connection structure of the mounting frame, the inserting plate and the fixing seat in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the support plate, the housing and the reinforcing plate in FIG. 1;

fig. 4 is a schematic view of a connection structure of the diagonal rod, the clamping seat and the fixing seat in fig. 1.

In the figure: 1. a bridge pier; 2. a mounting frame; 3. embedding parts; 4. a nut; 5. inserting plates; 6. a base plate; 7. a support plate; 8. a housing; 9. a reinforcing plate; 10. a connecting member; 11. a support; 12. a bridge deck; 13. reinforcing ribs; 14. a fixed seat; 15. a rotating rod; 16. a circular plate; 17. screw, 18, diagonal rod; 19. a card holder; 20. and (4) a threaded pin.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1 to 4, a bridge anti-seismic limiting device, including a bridge pier 1, the bridge pier 1 plays a role of supporting a bridge deck 12, a mounting bracket 2 is installed on an outer wall of the bridge pier 1, a clamping groove is processed in the mounting bracket 2, an embedded part 3 is sleeved inside the mounting bracket 2, an outer wall of the embedded part 3 is processed and threaded, four embedded parts 3 are all fixedly connected with the bridge pier 1, one end of the embedded part 3, which is far away from the bridge pier 1, is connected with a nut 4 through a thread, the nut 4 fixes the mounting bracket 2 on the outer wall of the embedded part 3, a plugboard 5 is sleeved inside the mounting bracket 2, the plugboard 5 can be embedded into the clamping groove of the mounting bracket 2, a backing board 6 is fixedly connected to a top end of the plugboard 5, a supporting board 7 is fixedly connected to a top end of the backing board 6, the supporting board 7 is a cuboid, a housing 8 is sleeved on the outer wall of the supporting board 7, the housing 8 can move up and down on the outer wall of the supporting board, reinforcing boards 9 are fixedly connected to both sides of the housing 8, two triangular reinforcing boards 9 are symmetrically and fixedly connected to the outer wall of the housing 8, circular holes are processed in the reinforcing boards 9, and connecting pieces 10 are sleeved inside of the reinforcing boards.

The connecting members 10 are expansion bolts, the design of the connecting members 10 using the expansion bolts is convenient for connecting the reinforcing plate 9 with the bridge deck 12, and the connecting members 10 can be replaced by other connecting structures.

Wherein, the top rigid coupling of pier 1 has support 11, is fixed with two supports 11 at pier 1's top, and support 11 links together bridge floor 12 and pier 1, and the last surface mounting of support 11 has bridge floor 12, and bridge floor 12 and connecting piece 10 fixed connection, the bottom rigid coupling of bridge floor 12 has strengthening rib 13, and it has two strengthening ribs 13 to process in the bottom of bridge floor 12.

Wherein, the upper surface rigid coupling of mounting bracket 2 has fixing base 14, upper surface rigid coupling at mounting bracket 2 has two fixing bases 14, the internal rotation of fixing base 14 is connected with bull stick 15, bull stick 15 rotates in fixing base 14 through the bearing, the equal rigid coupling in both ends of bull stick 15 has plectane 16, the equal rigid coupling of outer wall of every bull stick 15 has two plectanes 16, the screw 17 has been cup jointed to plectane 16's inside, screw 17 and the 14 threaded connection of fixing base, screw 17 connects plectane 16 and fixing base 14, the outer wall rigid coupling of bull stick 15 has down tube 18, down tube 18 rotates along with bull stick 15, the top of down tube 18 articulates there is cassette 19, process fluted in the cassette 19, cassette 19 and strengthening rib 13 cup joint and link to each other, the inside of cassette 19 has cup jointed threaded pin 20, threaded pin 20 and strengthening rib 13 threaded connection, threaded pin 20 links together cassette 19 and strengthening rib 13.

Wherein, the annular distribution of the lateral wall of fixing base 14 has the screw hole, and the both sides of every fixing base 14 all are processed threaded hole and are used for connecting screw 17, and the screw hole is the annular distribution at the outer wall of fixing base 14.

The threaded pin 20 and the clamping seat 19 are vertically arranged, and the threaded pin 20 penetrates through the clamping seat 19 and is connected with the reinforcing rib 13.

The specific use mode and function of the embodiment are as follows:

the utility model discloses when using, bridge floor 12 passes through support 11 and installs the top at pier 1, need install built-in fitting 3 in pier 1's inside when making pier 1, then insert the outer wall of built-in fitting 3 with mounting bracket 2, use nut 4 to be connected with built-in fitting 3 and fix mounting bracket 3, to have picture peg 5 of backing plate 6 and insert in the draw-in groove of mounting bracket 2, outer wall rebound shell 8 at backup pad 7 afterwards, shell 8 drives two reinforcing plates 9 and bridge floor 12 and pastes together, use connecting piece 10 to be connected reinforcing plate 9 and bridge floor 12, when horizontal vibrations take place for bridge floor 12, at reinforcing plate 9, under the effect of shell 8 and bracing piece 7, prevent bridge floor 12 and support 11 separation, play limiting displacement, rotate bull stick 15 in fixing base 14 afterwards, bull stick 15 drives the motion of bull stick 18, bull stick 18 drives cassette 19 card at the outer wall of strengthening rib 13, use threaded pin 20 to connect cassette 19 and strengthening rib 13, rotate screw 17 afterwards in

plectane

16, 17 runs through 16 in fixing base 14, and then, and carry out the fixed position of bull stick 15, it increases more to increase the triangle structure to increase between pier 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bridge antidetonation stop device which characterized in that: including pier (1), mounting bracket (2) are installed to the outer wall of pier (1), built-in fitting (3) have been cup jointed to the inside of mounting bracket (2), and are a plurality of built-in fitting (3) all with pier (1) fixed connection, the one end threaded connection that pier (1) was kept away from in built-in fitting (3) has nut (4), picture peg (5) have been cup jointed to the inside of mounting bracket (2), the top rigid coupling of picture peg (5) has backing plate (6), the top rigid coupling of backing plate (6) has backup pad (7), shell (8) have been cup jointed to the outer wall of backup pad (7), the equal rigid coupling in both sides of shell (8) has reinforcing plate (9), two connecting piece (10) have all been cup jointed to the inside of reinforcing plate (9).

2. A bridge anti-seismic limiting device according to claim 1, characterized in that: the connecting piece (10) is an expansion bolt.

3. A bridge anti-seismic limiting device according to claim 1, characterized in that: the top rigid coupling of pier (1) has support (11), the last surface mounting of support (11) has bridge floor (12), bridge floor (12) and connecting piece (10) fixed connection, the bottom rigid coupling of bridge floor (12) has strengthening rib (13).

4. A bridge anti-seismic limiting device according to claim 1, characterized in that: the upper surface rigid coupling of mounting bracket (2) has fixing base (14), the inside rotation of fixing base (14) is connected with bull stick (15), the equal rigid coupling in both ends of bull stick (15) has plectane (16), screw (17) have been cup jointed to the inside of plectane (16), screw (17) and fixing base (14) threaded connection, the outer wall rigid coupling of bull stick (15) has down tube (18), the top of down tube (18) articulates there is cassette (19), cassette (19) and strengthening rib (13) cup joint and link to each other, threaded pin (20) have been cup jointed to the inside of cassette (19), threaded pin (20) and strengthening rib (13) threaded connection.

5. A bridge antidetonation stop device according to claim 4, characterized in that: threaded holes are annularly distributed in the side wall of the fixed seat (14).

6. A bridge antidetonation stop device according to claim 4, characterized in that: the threaded pin (20) and the clamping seat (19) are vertically arranged.