CN211079893U

CN211079893U - Combined bridge damping structure

Info

Publication number: CN211079893U
Application number: CN201921884143.8U
Authority: CN
Inventors: 郑开启; 宋粲; 康益堃; 陈泽宇; 袁楚龙
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-24
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a modular bridge shock-absorbing structure, including the combination bridge plate, the bottom fixedly connected with support frame of combination bridge plate, the bottom fixedly connected with spliced pole of support frame, the top fixedly connected with mount of support frame, the equal fixedly connected with dead lever in both sides of mount bottom, the bottom fixedly connected with locating plate of dead lever, the top and the combination bridge plate in close contact with of locating plate. The utility model discloses a set up combination bridge plate, support frame, spliced pole, mount, dead lever, locating plate, diaphragm, fixed block, damping spring, locating piece, connecting rod, movable block, rolling disc, threaded rod, stabilizing bearing, steadying plate and the cooperation of kelly, make the kelly insert the inside of combination bridge plate, fix combination bridge plate, pass to the locating plate through the vibrations of combination bridge plate on, pass to damping spring through the locating plate on will shaking to shock attenuation spring has reached and has carried out absorbing effect.

Description

Combined bridge damping structure

Technical Field

The utility model relates to a bridge technical field specifically is a modular bridge shock-absorbing structure.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; 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; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

The combined bridge is a bridge, but the existing combined bridge does not have a damping structure and cannot absorb shock, so that a user can easily vibrate the bridge when using the bridge, the service life of the bridge is influenced, and the practicability of the combined bridge is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular bridge shock-absorbing structure possesses and can carry out absorbing advantage, has solved current modular bridge and can not carry out absorbing problem.

In order to achieve the above object, the utility model provides a following technical scheme: a combined bridge damping structure comprises a combined bridge plate, wherein the bottom of the combined bridge plate is fixedly connected with a support frame, the bottom of the support frame is fixedly connected with a connecting column, the top of the support frame is fixedly connected with a fixed frame, both sides of the bottom of the fixed frame are fixedly connected with fixed rods, the bottom of the fixed rods is fixedly connected with a positioning plate, the top of the positioning plate is in close contact with the combined bridge plate, the inner side of the support frame is fixedly connected with a transverse plate, both sides of the top of the transverse plate are provided with fixed blocks, the inner side of each fixed block is fixedly connected with a damping spring, the inner side of each damping spring is fixedly connected with a positioning block, the bottom of each positioning block is fixedly connected with the transverse plate, the top of each fixed block is movably connected with a connecting rod, the bottom fixedly connected with rolling disc of locating plate, the top fixedly connected with threaded rod of rolling disc, the inside fixedly connected with stabilizing bearing that the locating plate was run through and extended to the locating plate in the top of threaded rod, the equal fixedly connected with steadying plate in both sides of stabilizing bearing, the equal fixedly connected with kelly in both sides at steadying plate top, the inside of locating plate and extension to combination bridge plate is run through at the top of kelly.

Preferably, both sides of the support frame are fixedly connected with fixing plates, and the tops of the fixing plates are fixedly connected with the combined bridge plate.

Preferably, the bottom fixedly connected with slider of fixed block, the spout has all been seted up to the both sides at diaphragm top, slider and spout sliding connection.

Preferably, the inner side of the bottom of the rotating disc is provided with a fixing bolt, and the top of the fixing bolt penetrates through the rotating disc and extends to the inside of the positioning plate.

Preferably, the bottom of the inner wall of the positioning plate is provided with a threaded hole, and the inside of the threaded hole is in threaded connection with a threaded rod. The both sides at locating plate inner wall top are spacing post of equal fixedly connected with, the bottom of spacing post runs through the steadying plate and extends to the outside and the locating plate fixed connection of steadying plate.

Preferably, both sides at locating plate inner wall top are all fixedly connected with spacing post, the bottom of spacing post runs through the steadying plate and extends to the outside and the locating plate fixed connection of steadying plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up combination bridge plate, the support frame, the spliced pole, the mount, the dead lever, the locating plate, the diaphragm, the fixed block, damping spring, the locating piece, the connecting rod, the movable block, the rolling disc, the threaded rod, stabilizing bearing, the cooperation of steadying plate and kelly, make the kelly insert the inside of combination bridge plate, fix combination bridge plate, vibrations through combination bridge plate pass to the locating plate on, pass to damping spring through the locating plate on will shaking, thereby reached and to have carried out absorbing effect, the current combination formula bridge can not carry out absorbing problem has been solved, this combination formula bridge damping structure, possess and to carry out absorbing advantage, the user can carry out the shock attenuation to the bridge when using, guarantee the life of bridge, thereby the practicality of combination formula bridge has been improved.

2. The utility model discloses a set up the fixed plate, can increase the stability of combination bridge plate, prevent that the phenomenon of rocking from appearing in combination bridge plate, through setting up slider and spout, can fix the fixed block, prevent that frictional phenomenon from appearing in fixed block and diaphragm, through setting up the gim peg, can fix the rolling disc, prevent that the rolling disc from appearing the pivoted phenomenon when needs rotate, through setting up spacing post, can fix the steadying plate, prevent that the pivoted phenomenon from appearing in the steadying plate.

Drawings

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

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

FIG. 3 is a schematic front view of the structure of FIG. 1 according to the present invention;

fig. 4 is a right side schematic view of a partial structure of fig. 1 according to the present invention.

In the figure: the device comprises a combined bridge plate 1, a supporting frame 2, a connecting column 3, a fixing frame 4, a fixing rod 5, a positioning plate 6, a transverse plate 7, a fixing block 8, a damping spring 9, a positioning block 10, a connecting rod 11, a movable block 12, a rotating disc 13, a threaded rod 14, a stabilizing bearing 15, a stabilizing plate 16, a clamping rod 17, a fixing plate 18, a sliding block 19, a sliding groove 20, a fixing bolt 21, a threaded hole 22 and a limiting column 23.

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. 1-4, a combined bridge damping structure comprises a combined bridge plate 1, a supporting frame 2 is fixedly connected to the bottom of the combined bridge plate 1, fixing plates 18 are fixedly connected to both sides of the supporting frame 2, the top of the fixing plate 18 is fixedly connected to the combined bridge plate 1, the stability of the combined bridge plate 1 can be increased by arranging the fixing plate 18, the shaking phenomenon of the combined bridge plate 1 is prevented, a connecting column 3 is fixedly connected to the bottom of the supporting frame 2, a fixing frame 4 is fixedly connected to the top of the supporting frame 2, fixing rods 5 are fixedly connected to both sides of the bottom of the fixing frame 4, a positioning plate 6 is fixedly connected to the bottom of the fixing rods 5, the top of the positioning plate 6 is in close contact with the combined bridge plate 1, a transverse plate 7 is fixedly connected to the inner side of the supporting frame 2, fixing blocks 8 are arranged on, the sliding grooves 20 are formed in two sides of the top of the transverse plate 7, the sliding blocks 19 are connected with the sliding grooves 20 in a sliding mode, the fixing blocks 8 can be fixed by arranging the sliding blocks 19 and the sliding grooves 20, the phenomenon that the fixing blocks 8 and the transverse plate 7 are rubbed is prevented, the damping springs 9 are fixedly connected to the inner sides of the fixing blocks 8, the positioning blocks 10 are fixedly connected to the inner sides of the damping springs 9, the bottoms of the positioning blocks 10 are fixedly connected with the transverse plate 7, the top of the fixing blocks 8 is movably connected with a connecting rod 11, the top of the connecting rod 11 is movably connected with a movable block 12, the top of the movable block 12 is fixedly connected with a positioning plate 6, the bottom of the positioning plate 6 is fixedly connected with a rotating disc 13, fixing bolts 21 are arranged on the inner sides of the bottom of the rotating disc 13, the tops of the fixing bolts 21 penetrate through the rotating disc 13 and extend into the positioning, the top of the rotating disc 13 is fixedly connected with a threaded rod 14, the bottom of the inner wall of the positioning plate 6 is provided with a threaded hole 22, the inside of the threaded hole 22 is in threaded connection with the threaded rod 14, the top of the threaded rod 14 penetrates through the positioning plate 6 and extends to an internal fixedly connected stabilizing bearing 15 of the positioning plate 6, two sides of the stabilizing bearing 15 are fixedly connected with stabilizing plates 16, two sides of the top of the inner wall of the positioning plate 6 are fixedly connected with limiting columns 23, the bottom of each limiting column 23 penetrates through the stabilizing plate 16 and extends to the outside of the stabilizing plate 16 to be fixedly connected with the positioning plate 6, the stabilizing plates 16 can be fixed by arranging the limiting columns 23 to prevent the stabilizing plates 16 from rotating, two sides of the top of each stabilizing plate 16 are fixedly connected with clamping rods 17, the top of each clamping rod 17 penetrates through the positioning plate 6 and extends to the inside of the combined bridge plate 1, Mount 4, the dead lever 5, the locating plate 6, diaphragm 7, the fixed block 8, damping spring 9, locating piece 10, connecting rod 11, movable block 12, rolling disc 13, the threaded rod 14, stabilizing bearing 15, the cooperation of steadying plate 16 and kelly 17, make kelly 17 insert the inside of combination bridge plate 1, fix combination bridge plate 1, pass to locating plate 6 through the vibrations of combination bridge plate 1 on, pass to damping spring 9 through locating plate 6 with vibrations on, thereby shock-absorbing effect has been reached, the current combination formula bridge can not carry out absorbing problem has been solved, this combination formula bridge shock-absorbing structure, possess and to carry out absorbing advantage, the user can carry out the shock attenuation to the bridge when using, guarantee the life of bridge, thereby the practicality of combination formula bridge has been improved.

During the use, the workman rotates rolling disc 13, rolling disc 13 drives threaded rod 14 and rotates, threaded rod 14 drives stabilizing bearing 15 rebound through screw hole 22, stabilizing bearing 15 drives stabilizer plate 16 rebound, stabilizer plate 16 drives kelly 17 rebound, insert the inside of combination bridge plate 1 through kelly 17, when combination bridge plate 1 vibrations, with 1 vibrations power of combination bridge plate pass to locating plate 6, locating plate 6 passes the vibrations power to movable block 12, movable block 12 passes the vibrations power to connecting rod 11, connecting rod 11 passes the vibrations power to damping spring 9, shock attenuation through damping spring 9 has been carried out, thereby reached and to have carried out absorbing effect.

In summary, the following steps: this combination formula bridge shock-absorbing structure through combination bridge plate 1, support frame 2, spliced pole 3, mount 4, dead lever 5, locating plate 6, diaphragm 7, fixed block 8, damping spring 9, locating piece 10, connecting rod 11, movable block 12, rolling disc 13, threaded rod 14, stabilizing bearing 15, stabilizing plate 16 and the cooperation of kelly 17, has solved current combination formula bridge and can not carry out absorbing problem.

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

Claims

1. The utility model provides a modular bridge shock-absorbing structure, includes combination bridge plate (1), its characterized in that: the bottom of the combined bridge plate (1) is fixedly connected with a support frame (2), the bottom of the support frame (2) is fixedly connected with a connecting column (3), the top of the support frame (2) is fixedly connected with a fixing frame (4), both sides of the bottom of the fixing frame (4) are fixedly connected with fixing rods (5), the bottom of the fixing rods (5) is fixedly connected with a positioning plate (6), the top of the positioning plate (6) is in close contact with the combined bridge plate (1), the inner side of the support frame (2) is fixedly connected with a transverse plate (7), both sides of the top of the transverse plate (7) are respectively provided with a fixing block (8), the inner side of the fixing block (8) is fixedly connected with a damping spring (9), the inner side of the damping spring (9) is fixedly connected with a positioning block (10), and the bottom of the positioning, the top swing joint of fixed block (8) has connecting rod (11), the top swing joint of connecting rod (11) has movable block (12), the top and locating plate (6) fixed connection of movable block (12), the bottom fixedly connected with rolling disc (13) of locating plate (6), the top fixedly connected with threaded rod (14) of rolling disc (13), the top of threaded rod (14) is run through locating plate (6) and is extended to the inside fixedly connected with stabilizing bearing (15) of locating plate (6), the equal fixedly connected with steadying plate (16) in both sides of stabilizing bearing (15), the equal fixedly connected with kelly (17) in both sides at steadying plate (16) top, the inside of locating plate (6) and extension to combination bridge plate (1) is run through at the top of kelly (17).

2. The modular bridge shock absorbing structure of claim 1, wherein: the two sides of the support frame (2) are fixedly connected with fixing plates (18), and the tops of the fixing plates (18) are fixedly connected with the combined bridge plate (1).

3. The modular bridge shock absorbing structure of claim 1, wherein: the bottom fixedly connected with slider (19) of fixed block (8), spout (20) have all been seted up to the both sides at diaphragm (7) top, slider (19) and spout (20) sliding connection.

4. The modular bridge shock absorbing structure of claim 1, wherein: the inner side of the bottom of the rotating disc (13) is provided with a fixing bolt (21), and the top of the fixing bolt (21) penetrates through the rotating disc (13) and extends to the inside of the positioning plate (6).

5. The modular bridge shock absorbing structure of claim 1, wherein: the bottom of the inner wall of the positioning plate (6) is provided with a threaded hole (22), and the inside of the threaded hole (22) is in threaded connection with the threaded rod (14).

6. The modular bridge shock absorbing structure of claim 1, wherein: the locating plate is characterized in that two sides of the top of the inner wall of the locating plate (6) are fixedly connected with limiting columns (23), and the bottom of each limiting column (23) penetrates through the stabilizing plate (16) and extends to the outside of the stabilizing plate (16) to be fixedly connected with the locating plate (6).