CN216551540U

CN216551540U - Spherical wind-resistant bridge support

Info

Publication number: CN216551540U
Application number: CN202122488622.1U
Authority: CN
Inventors: 杨文太
Original assignee: Jiangxi Chenqi New Material Co ltd
Current assignee: Jiangxi Chenqi New Material Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-05-17
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to the technical field of bridge supports, and discloses a spherical wind-resistant bridge support, which solves the problems that the bridge support is exposed outside for a long time, a limiting groove is easily eroded by impurities under the action of wind power, and the using effect of the bridge support is influenced, and comprises a bridge support body, wherein the bridge support body consists of an upper base and a lower base, the vertex angle of the upper base is connected with the vertex angle of the lower base through a spring type telescopic rod, a buffer layer is arranged in the middle of the top end of the lower base, a middle support is arranged at the top end of the buffer layer, and an arc-shaped groove is formed in the top end of the middle support; through being provided with water conservancy diversion hole and guiding gutter, dust or gravel in the arc wall can flow in the guiding gutter through the water conservancy diversion hole, and overall design is reasonable, can realize discharging the clearance of arc inslot impurity, avoids impurity to pile up the result of use that reduces first buffer spring in the arc wall for a long time.

Description

Spherical wind-resistant bridge support

Technical Field

The utility model belongs to the technical field of bridge supports, and particularly relates to a spherical wind-resistant bridge support.

Background

With the demand of national economy development of China, a batch of large-span and large-bearing-capacity cable-stayed bridges and suspension bridges are designed and built successively; wind-resistant supports are vertically arranged between the inner side surfaces of the tower bodies and the outer side surfaces of the beam bodies of the cable-stayed bridges and the suspension bridges, and are respectively connected with the tower bodies and the beam bodies in an anchoring manner; the wind-resistant support can limit the large-distance swing of the transverse bridge of the beam body caused by wind power or earthquake force, bear the transverse horizontal force transmitted by the beam body, and simultaneously can meet the requirements of transverse bridge displacement, longitudinal bridge displacement, vertical bridge displacement and all-directional corner rotation of the beam body.

According to Chinese patent documents: although the bridge support disclosed in CN211547304U solves the problem of poor anti-seismic performance of a bridge supported by the support, the bridge support is exposed for a long time, and the limit groove is easily eroded by impurities under the action of wind force, which affects the use effect of the bridge support.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a spherical wind-resistant bridge bearing, which effectively solves the problem that the bridge bearing in the background technology is exposed outside for a long time, and the limiting groove is easily corroded by impurities under the action of wind power, so that the using effect of the bridge bearing is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a spherical wind-resistant bridge beam supports, including the bridge beam supports body, the bridge beam supports body comprises last base and lower base, the apex angle department of going up the base and the apex angle department of base down are connected through the spring telescopic link, the buffer layer is installed to the top intermediate position of lower base, the middle part support is installed on the top of buffer layer, the arc has been seted up on the top of middle part support, install arc installation piece in the arc, the top of arc installation piece is connected with the bottom of last base, a buffer spring is installed to the equidistance on the inner wall of arc, a buffer spring is located between arc and the arc installation piece, the clearance subassembly is installed to the bottom of middle part support.

Preferably, the cleaning assembly comprises a guide hole arranged in the middle of the bottom end of the arc-shaped groove, the bottom of the middle support is provided with a guide groove, and the guide hole is communicated with the guide groove.

Preferably, a cleaning brush is installed in the diversion trench, connecting plates are installed at two ends of the cleaning brush, and sailboards are symmetrically installed on two sides of each connecting plate.

Preferably, the top of connecting plate and the bottom symmetry of connecting plate have seted up the through-hole, install the gag lever post in the through-hole, and the backstop ring is installed to the one end of gag lever post, and the other end of gag lever post is connected with the outer wall of middle part support.

Preferably, the top equidistance of lower base has seted up logical groove, leads to inslot slidable mounting and has the slider, and the top of slider is connected with the bottom of spring telescopic link.

Preferably, the middle part of slider has seted up the trompil, installs the dead lever in the trompil, and the both ends of dead lever all with lead to the inner wall connection of groove, the both ends symmetry cover of dead lever is equipped with second buffer spring.

Preferably, the buffer layer is made of rubber.

Compared with the prior art, the utility model has the beneficial effects that:

(1) during work, through the arrangement of the guide holes and the guide grooves, dust or gravel in the arc-shaped grooves can flow into the guide grooves through the guide holes, through the arrangement of the cleaning brushes, the connecting plate, the sailboard, the limiting rod and other components, impurities in the guide grooves can be discharged by means of wind power, the impurities are prevented from being accumulated in the guide grooves, the overall design is reasonable, the cleaning and discharging of the impurities in the arc-shaped grooves can be realized, the impurities are prevented from being accumulated in the arc-shaped grooves for a long time, and the use effect of the first buffer spring is reduced;

(2) when the bridge meets large wind power, the damping device can play a role in damping and increase the wind resistance of the bridge.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic view of a second buffer spring mounting structure according to the present invention;

FIG. 3 is a schematic view of a flow guide hole installation structure according to the present invention;

FIG. 4 is a schematic view of a first buffer spring mounting structure according to the present invention;

FIG. 5 is a schematic view of an arc-shaped mounting block mounting structure of the present invention;

FIG. 6 is a schematic view of a cleaning assembly according to the present invention.

In the figure: 1. a bridge support body; 2. an upper base; 3. a lower base; 4. a spring type telescopic rod; 5. a buffer layer; 6. a middle support; 7. an arc-shaped slot; 8. an arc-shaped mounting block; 9. a first buffer spring; 10. cleaning the assembly; 11. a flow guide hole; 12. a diversion trench; 13. cleaning a brush; 14. a connecting plate; 15. a windsurfing board; 16. a limiting rod; 17. a stop ring; 18. a through groove; 19. a slider; 20. fixing the rod; 21. a second buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 6, the bridge support comprises a bridge support body 1, the bridge support body 1 is composed of an upper base 2 and a lower base 3, the top angle of the upper base 2 is connected with the top angle of the lower base 3 through a spring type telescopic rod 4, a buffer layer 5 is installed in the middle of the top end of the lower base 3, the buffer layer 5 is made of rubber, a middle support 6 is installed at the top end of the buffer layer 5, an arc-shaped groove 7 is formed in the top end of the middle support 6, an arc-shaped installation block 8 is installed in the arc-shaped groove 7, the top end of the arc-shaped installation block 8 is connected with the bottom end of the upper base 2, first buffer springs 9 are installed on the inner wall of the arc-shaped groove 7 at equal intervals, the first buffer springs 9 are located between the arc-shaped groove 7 and the arc-shaped installation block 8, and a cleaning assembly 10 is installed at the bottom of the middle support 6.

In the second embodiment, on the basis of the first embodiment, the cleaning assembly 10 includes a flow guide hole 11 formed in the middle position of the bottom end of the arc-shaped groove 7, a flow guide groove 12 is formed in the bottom of the middle support 6, the flow guide hole 11 is communicated with the flow guide groove 12, a cleaning brush 13 is installed in the flow guide groove 12, connecting plates 14 are installed at two ends of the cleaning brush 13, sailboards 15 are symmetrically installed on two sides of each connecting plate 14, through holes are symmetrically formed in the top of each connecting plate 14 and the bottom of each connecting plate 14, a limiting rod 16 is installed in each through hole, a stop ring 17 is installed at one end of each limiting rod 16, and the other end of each limiting rod 16 is connected with the outer wall of the middle support 6;

dust or gravel are easily drawn into the arc-shaped groove 7 under the action of wind power, impurities fall into the flow guide groove 12 through the flow guide holes 11 under the action of gravity, meanwhile, the sailboard 15 is pushed in the direction along the direction of the wind power under the action of the wind power, the sailboard 15 moves laterally, the lateral movement of the sailboard 15 drives the connecting plate 14 to move laterally, the connecting plate 14 moves on the limiting rod 16, the lateral movement of the connecting plate 14 drives the lateral movement of the cleaning brush 13, and the cleaning brush 13 brings the impurities out of the flow guide groove 12.

In the third embodiment, on the basis of the first embodiment, through grooves 18 are equidistantly formed in the top end of the lower base 3, a sliding block 19 is slidably mounted in each through groove 18, the top end of each sliding block 19 is connected with the bottom end of the spring type telescopic rod 4, an opening is formed in the middle of each sliding block 19, a fixing rod 20 is mounted in each opening, two ends of each fixing rod 20 are connected with the inner wall of each through groove 18, and second buffer springs 21 are symmetrically sleeved at two ends of each fixing rod 20;

when receiving great wind-force, spring telescopic link 4 lateral shifting, second buffer spring 21 and first buffer spring 9 all are in compression state this moment, can play good buffering effect.

The working principle is as follows: during operation, dust or gravel are easily drawn into arc wall 7 under the wind-force effect, impurity drops to guiding gutter 12 through guiding hole 11 under the action of gravity in, sailboard 15 is promoted along the direction of the wind-force simultaneously under the wind-force effect, lateral shifting takes place for sailboard 15, lateral shifting of sailboard 15 drives connecting plate 14 lateral shifting, connecting plate 14 moves on gag lever post 16, lateral shifting of connecting plate 14 drives the lateral shifting of clearance brush 13, clearance brush 13 takes away of the interior impurity of guiding gutter 12.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spherical wind-resistant bridge beam supports, includes bridge beam supports body (1), its characterized in that: bridge beam supports body (1) comprises last base (2) and lower base (3), the apex angle department of going up base (2) and the apex angle department of base (3) down are connected through spring telescopic link (4), buffer layer (5) are installed to the top intermediate position of base (3) down, middle part support (6) are installed on the top of buffer layer (5), arc wall (7) have been seted up on the top of middle part support (6), install arc installation piece (8) in arc wall (7), the top of arc installation piece (8) is connected with the bottom of last base (2), first buffer spring (9) are installed to the equidistance on the inner wall of arc wall (7), first buffer spring (9) are located between arc wall (7) and arc installation piece (8), clearance subassembly (10) are installed to the bottom of middle part support (6).

2. The spherical wind-resistant bridge bearing according to claim 1, characterized in that: the cleaning assembly (10) comprises a guide hole (11) arranged in the middle of the bottom end of the arc-shaped groove (7), a guide groove (12) is formed in the bottom of the middle support (6), and the guide hole (11) is communicated with the guide groove (12).

3. The spherical wind-resistant bridge bearing according to claim 2, characterized in that: the cleaning brush (13) is installed in the diversion trench (12), the connecting plates (14) are installed at the two ends of the cleaning brush (13), and the sailboards (15) are symmetrically installed on the two sides of the connecting plates (14).

4. The spherical wind-resistant bridge bearing according to claim 3, wherein: the connecting device is characterized in that through holes are symmetrically formed in the top of the connecting plate (14) and the bottom of the connecting plate (14), a limiting rod (16) is installed in each through hole, a stop ring (17) is installed at one end of each limiting rod (16), and the other end of each limiting rod (16) is connected with the outer wall of the middle support (6).

5. The spherical wind-resistant bridge bearing according to claim 1, characterized in that: through groove (18) have been seted up to the top equidistance of lower base (3), and slidable mounting has slider (19) in through groove (18), and the top of slider (19) is connected with the bottom of spring telescopic link (4).

6. The spherical wind-resistant bridge bearing according to claim 5, wherein: the middle part of slider (19) has been seted up the trompil, installs dead lever (20) in the trompil, and the both ends of dead lever (20) all with the interior wall connection who leads to groove (18), the both ends symmetrical cover of dead lever (20) is equipped with second buffer spring (21).

7. The spherical wind-resistant bridge bearing according to claim 1, characterized in that: the buffer layer (5) is made of rubber.