CN220813421U

CN220813421U - Anti-seismic bridge steel structure

Info

Publication number: CN220813421U
Application number: CN202322406095.4U
Authority: CN
Inventors: 熊鹏; 孟青; 李拯; 高伟; 李旋霖
Original assignee: Guizhou Huiton Shenfa Steel Structure Co Ltd
Current assignee: Guizhou Huiton Shenfa Steel Structure Co Ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-04-19
Anticipated expiration: 2033-09-05

Abstract

The utility model belongs to the technical field of bridge steel structures, in particular to an anti-seismic bridge steel structure which comprises two supporting seats, wherein the two supporting seats are provided with an upper clamping groove and a lower clamping groove, clamping grooves are formed in opposite sides of the two supporting seats, an anti-seismic component is arranged in each clamping groove and comprises damping equipment, each damping equipment comprises an upper mounting seat and a lower mounting seat, and each mounting seat is positioned in each clamping groove; according to the utility model, the supporting seat is subjected to the pressure of bridge steel and is subjected to damping and buffering through the buffer, the mounting seat is limited through the limiting arm and the limiting convex block, the mounting seat is prevented from being separated, the damping equipment is stably connected with the supporting seat, the limiting post is pulled to withdraw from the limiting groove, the limiting arm can be rotated to be opened, and the old damping equipment can be replaced.

Description

Anti-seismic bridge steel structure

Technical Field

The utility model relates to the technical field of bridge steel structures, in particular to an anti-seismic bridge steel structure.

Background

With the development of society, steel structures are structures composed of steel materials, and are one of the main building structure types. Because the self weight of the steel structure is light, the construction is simple and convenient, and the steel structure is mostly applied to house construction and bridge erection, especially in the bridge field, the steel structure is usually used as a pillar of a bridge deck, and therefore the steel structure needs to meet certain anti-seismic requirements.

However, in practical use, the service life of the damping spring in a general anti-seismic bridge steel structure is limited, and when the damping spring is used for a period of time, a new damping spring needs to be replaced, but the damping spring is inconvenient to replace.

The current chinese patent with publication number CN218951930U discloses an anti-seismic bridge steel structure comprising: the shock-absorbing device assembly comprises a sliding rail, the bottom end of the sliding rail is fixedly connected to the surface of a supporting base, the upper end of the sliding rail is connected with a sliding plate in a sliding mode, the upper end of the sliding plate is fixedly connected with a shock-absorbing spring, one end of the shock-absorbing spring, which is far away from the sliding plate, is fixedly connected with a pressing plate, the lower end of the shock-absorbing plate is movably connected to the surface of the pressing plate, one end of the movable plate is manually placed at the lower end of the connecting plate, the movable plate is pushed towards the middle from two sides, the movable plate can jack up the connecting plate upwards, so that the supporting plate keeps a certain height, the pressing plate is separated from the shock-absorbing plate at the moment, then the sliding plate is manually pulled out, the pressing plate and the shock-absorbing spring are moved out along with the sliding plate, then a new shock-absorbing spring is replaced, and the shock-absorbing spring is restored to the original position, and the shock-absorbing bridge steel structure is convenient to replace the shock-absorbing spring is achieved.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the device is characterized in that the connecting plate is jacked up upwards by pushing the movable plate, so that the supporting plate is kept at a certain height, therefore, when the damping spring is replaced, the movable plate is required to be pulled all the time to prevent the movable plate from sliding so as to avoid the change of the supporting plate, the replacement of the damping spring is affected, more labor is required, the use is inconvenient, and improvement is required; therefore, an anti-seismic bridge steel structure is proposed for the above problems.

Disclosure of utility model

In order to overcome the defects in the prior art and solve the technical problems, the utility model provides an anti-seismic bridge steel structure.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses an anti-seismic bridge steel structure, which comprises supporting seats, wherein the supporting seats are provided with an upper supporting seat and a lower supporting seat, clamping grooves are formed in one opposite side of each supporting seat, an anti-seismic component is arranged in each clamping groove, each anti-seismic component comprises a damping device, each damping device comprises an upper mounting seat and a lower mounting seat, each mounting seat is positioned in each clamping groove, a plurality of buffers are fixedly connected to one opposite side of each mounting seat, each buffer adopts a spring buffer, each supporting component is arranged on one opposite side of each supporting seat, each supporting component comprises a plurality of telescopic connecting rods, two ends of each telescopic connecting rod are respectively and fixedly arranged at four corners of each supporting seat, bridge steel is arranged on each supporting seat above, and each supporting seat is subjected to bridge steel pressure to be damped and buffered through each buffer.

Preferably, the mounting grooves are respectively formed in two sides of the clamping groove, the anti-seismic assembly further comprises a plurality of limiting arms, and one ends of the limiting arms are rotatably mounted in the mounting grooves through shafts.

Preferably, the surface of spacing arm is seted up flutedly, the internally mounted of recess has spacing post, and the spacing post runs through spacing arm and extends to outside, the surface cover of spacing post is equipped with the spring, and the spacing post passes through the inside that the spring inserted spacing groove, and then fixes the spacing arm in the inside of mounting groove, withdraws from spacing groove through pulling spacing post and can rotate and open spacing arm, and then can change old damper.

Preferably, the outer wall of the limit post is fixedly connected with a handle.

Preferably, the anti-seismic assembly further comprises a plurality of limiting grooves, and the limiting grooves are formed in the surface of the mounting groove.

Preferably, the surface of the limiting arm is outwards protruded to form a limiting convex block, the mounting seat is limited through the limiting arm and the limiting convex block, the mounting seat is prevented from being separated, and the damping equipment is stably connected with the supporting seat.

Preferably, the screw thread groove has been seted up to the surface tapping of flexible connecting rod, the outside threaded connection of flexible connecting rod has a screw thread to support a section of thick bamboo, is connected two supporting seats through flexible connecting rod, and when changing damper, the downward rotation screw thread supports a section of thick bamboo and makes flexible connecting rod stretch out, and then makes the interval between the supporting seat fixed, supports bridge steel simultaneously, compares in prior art, saves the manual work, is convenient for change damper.

Preferably, the outside fixedly connected with twist grip of the said screw thread support section of thick bamboo, is convenient for rotate the screw thread support section of thick bamboo through the twist grip.

The utility model has the advantages that:

1. According to the utility model, the supporting seat is subjected to the pressure of bridge steel and is subjected to damping and buffering through the buffer, the mounting seat is limited through the limiting arm and the limiting convex block, the mounting seat is prevented from being separated, the damping equipment is stably connected with the supporting seat, the limiting post is pulled to withdraw from the limiting groove, the limiting arm can be rotated to be opened, and the old damping equipment can be replaced.

2. According to the utility model, the telescopic connecting rod is stretched out by downwards rotating the threaded supporting cylinder, so that the distance between the supporting seats is fixed, and meanwhile, bridge steel is supported.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the expanded structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the structure A of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of a support base according to the present utility model;

Fig. 5 is a cross-sectional view of a spacing arm of the present utility model.

In the figure: 1. a support base; 2. a clamping groove; 3. an anti-seismic assembly; 31. damping device; 32. a limiting arm; 33. a groove; 34. a limit column; 35. a spring; 36. a handle; 37. a limit groove; 38. a limit bump; 311. a mounting base; 312. a buffer; 4. a support assembly; 41. a telescopic connecting rod; 42. a screw thread support cylinder; 43. rotating the handle; 5. and a mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.

Referring to fig. 1-5, an anti-seismic bridge steel structure comprises a supporting seat 1, wherein the supporting seat 1 is provided with an upper supporting seat and a lower supporting seat, clamping grooves 2 are formed in two opposite sides of the two supporting seats 1, anti-seismic components 3 are mounted in the clamping grooves 2, the anti-seismic components 3 comprise damping equipment 31, the damping equipment 31 comprises an upper mounting seat 311 and a lower mounting seat 311, the mounting seats 311 are located in the clamping grooves 2, a plurality of buffers 312 are fixedly connected to opposite sides of the two mounting seats 311, the buffers 312 are spring 35 buffers 312, supporting components 4 are mounted on opposite sides of the supporting seats 1, the supporting components 4 comprise a plurality of telescopic connecting rods 41, two ends of the telescopic connecting rods 41 are fixedly mounted at four corners of the two supporting seats 1 respectively, bridge steel is mounted on the supporting seats 1 above, and the supporting seats 1 are subjected to bridge steel pressure to be damped and buffered through the buffers 312.

The mounting groove 5 has been seted up respectively to the both sides of draw-in groove 2, and antidetonation subassembly 3 still includes a plurality of spacing arm 32, and the inside at mounting groove 5 is installed through the axle rotation to the one end of spacing arm 32.

The surface of spacing arm 32 has seted up recess 33, and the internally mounted of recess 33 has spacing post 34, and spacing post 34 runs through spacing arm 32 and extends to the outside, and the surface cover of spacing post 34 is equipped with spring 35, and spacing post 34 inserts the inside of spacing groove 37 through spring 35, and then fixes spacing arm 32 in the inside of mounting groove 5, withdraws from spacing groove 37 through pulling spacing post 34 and can rotate and open spacing arm 32, and then can change old damper 31.

A handle 36 is fixedly connected to the outer wall of the limit post 34.

The anti-seismic assembly 3 further comprises a plurality of limiting grooves 37, and the limiting grooves 37 are formed in the surface of the mounting groove 5.

The surface of the limiting arm 32 is outwards protruded to form a limiting lug 38, the mounting seat 311 is limited through the limiting arm 32 and the limiting lug 38, the mounting seat 311 is prevented from being separated, and the damping device 31 is stably connected with the supporting seat 1.

The screw thread groove has been seted up to the surface tapping of flexible connecting rod 41, and flexible connecting rod 41's external screw thread is connected with screw thread support section of thick bamboo 42, is connected two supporting seats 1 through flexible connecting rod 41, and when changing damper 31, downward rotation screw thread support section of thick bamboo 42 makes flexible connecting rod 41 stretch out, and then makes the interval between the supporting seat 1 fixed, supports bridge steel simultaneously, compares in prior art, saves the manual work, is convenient for change damper 31.

The outside of the screw support cylinder 42 is fixedly connected with a rotating handle 43, and the screw support cylinder 42 is conveniently rotated by the rotating handle 43.

All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.

None of the parts of the device are the same as or can be implemented using prior art.

The bridge steel is arranged on the supporting seat 1 above, the supporting seat 1 is subjected to the pressure of the bridge steel and is subjected to damping and buffering through the buffer 312, the limiting column 34 is inserted into the limiting groove 37 through the spring 35, the limiting arm 32 is further fixed in the mounting groove 5, the mounting seat 311 is limited through the limiting arm 32 and the limiting protruding block 38, the mounting seat 311 is prevented from being separated, the damping device 31 is stably connected with the supporting seat 1, the limiting arm 32 can be rotated to be opened by pulling the limiting column 34 to withdraw from the limiting groove 37, and the old damping device 31 can be replaced;

Connect two supporting seats 1 through flexible connecting rod 41, when changing damper 31, the screw thread support section of thick bamboo 42 that rotates downwards makes flexible connecting rod 41 stretch out, and then makes the interval between the supporting seat 1 fixed, supports bridge steel simultaneously, compares in prior art, saves the manual work, is convenient for change damper 31.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides an antidetonation formula bridge steel construction, includes supporting seat (1), its characterized in that: the utility model discloses a support seat (1) is equipped with upper and lower two, two draw-in groove (2) have been seted up to the opposite one side of support seat (1), internally mounted of draw-in groove (2) has antidetonation subassembly (3), antidetonation subassembly (3) are including shock-absorbing device (31), shock-absorbing device (31) are including upper and lower two mount pads (311), mount pad (311) are located the inside of draw-in groove (2), two opposite one side fixedly connected with buffer (312) of mount pad (311), supporting component (4) are installed to the opposite one side of support seat (1), supporting component (4) include a plurality of telescopic connecting rod (41), the both ends of telescopic connecting rod (41) are fixed mounting respectively in the four corners department of two support seats (1).

2. The shock resistant bridge steel structure according to claim 1, wherein: the anti-seismic assembly is characterized in that mounting grooves (5) are respectively formed in two sides of the clamping groove (2), the anti-seismic assembly (3) further comprises a plurality of limiting arms (32), and one ends of the limiting arms (32) are rotatably mounted in the mounting grooves (5) through shafts.

3. The shock resistant bridge steel structure according to claim 2, wherein: the surface of spacing arm (32) has seted up recess (33), the internally mounted of recess (33) has spacing post (34), and spacing post (34) run through spacing arm (32) and extend to the outside, the surface cover of spacing post (34) is equipped with spring (35).

4. A shock resistant bridge steel structure according to claim 3, wherein: the outer wall of the limit column (34) is fixedly connected with a handle (36).

5. The shock resistant bridge steel structure according to claim 2, wherein: the anti-seismic assembly (3) further comprises a plurality of limiting grooves (37), and the limiting grooves (37) are formed in the surface of the mounting groove (5).

6. The shock resistant bridge steel structure according to claim 2, wherein: and a limiting lug (38) is formed on the surface of the limiting arm (32) in an outward protruding mode.

7. The shock resistant bridge steel structure according to claim 1, wherein: the surface tapping of flexible connecting rod (41) has seted up the screw thread groove, the outside threaded connection of flexible connecting rod (41) has screw thread support section of thick bamboo (42).

8. The shock resistant bridge steel structure according to claim 7, wherein: the outside of the thread support cylinder (42) is fixedly connected with a rotary handle (43).