CN209958216U

CN209958216U - Bridge damping base

Info

Publication number: CN209958216U
Application number: CN201920620188.8U
Authority: CN
Inventors: 陈官剑; 尤青松; 郑山鹰
Original assignee: Wuhan Xinda Yaluqiao Technology Co Ltd
Current assignee: Wuhan Xinda Yaluqiao Technology Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-17
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a bridge vibration damping mount, including roof and bottom plate, the both sides of roof bottom and the both sides at bottom plate top all are connected with the fixed block to the relative both sides of fixed block swing joint respectively have first movable rod and second movable rod, the both sides of roof bottom and the bilateral longitudinal symmetry at bottom plate top are fixed with the spliced pole, and the equal fixedly connected with connecting block in the both ends that the spliced pole is relative, the first spring of fixedly connected with between the relative one side of connecting block, the utility model relates to a bridge base technical field. This bridge damping mount, through the both sides of roof bottom and the both sides at bottom plate top swing joint respectively have first movable rod and second movable rod, the elasticity is better, and the shock attenuation effect is better, has cushioned the vibrations of vehicle when the vehicle passes through the bridge and can be to the impact that the pontic produced, through the first spring of fixedly connected with between the relative one side of connecting block, has greatly improved the shock attenuation effect of bridge, has prolonged the life of bridge.

Description

Bridge damping base

Technical Field

The utility model relates to a bridge base technical field specifically is a bridge vibration damping mount.

Background

The bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, is suitable for the modern high-speed developed traffic industry, is also extended to be a building erected to span mountains, unfavorable geology or meet other traffic requirements to enable the traffic to be more convenient, and generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the support is a force transmission device arranged at the supporting position of a bridge span structure and a pier or a bridge abutment and is also required to bear vibration and earthquake loads during operation, and the bridge can reliably transmit the counter force and deformation (displacement and corner) of the upper structure of the bridge to the lower structure of the bridge, therefore, the actual stress condition of the structure is consistent with the theoretical figure of calculation, and the seismic isolation technology is widely applied to various fields as an effective technology capable of improving the seismic resistance of the structure and reducing the seismic hazard.

Most of the existing bridge supports have firmer protective measures and do not have shock absorption, when a vehicle passes through the bridge, the shock of the vehicle can impact the bridge body, the heavy vehicle can accelerate the loss of the bridge in long-term use, and the service life of the bridge is shortened.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a bridge vibration damping mount has solved the vibrations of vehicle, can produce the impact to the pontic, shortens bridge life's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bridge damping mount, includes roof and bottom plate, the both sides of roof bottom and the both sides at bottom plate top all are connected with the fixed block to the relative both sides of fixed block swing joint respectively have first movable rod and second movable rod, the both sides of roof bottom and the bilateral longitudinal symmetry at bottom plate top are fixed with the spliced pole, and the equal fixedly connected with connecting block in the both ends that the spliced pole is relative, the first spring of fixedly connected with between the relative one side of connecting block, and the lower fixed surface of roof has many fixed columns, the lower fixed surface of bottom plate has many fixed columns down, go up fixed column and lower fixed column longitudinal symmetry setting.

Preferably, the first movable rod is hinged with the second movable rod through a connecting piece.

Preferably, the shell penetrates through one end, opposite to the fixing column, of the fixing column, the connecting plate is fixed to one end, extending to the inside of the shell, of the fixing column, and the shell is fixed to the fixing column.

Preferably, one side opposite to the connecting plate is movably connected with a sliding rod, and one end opposite to the sliding rod is movably connected with a movable plate.

Preferably, the connecting rod has all been run through to the shell both sides, the one end that the connecting rod extends to the shell inside is fixed with the circular arc board, and two circular arc board symmetries are located the fly leaf left and right sides.

Preferably, a second spring is fixedly connected between one side of the arc plate and one side of the inner wall of the shell on the surface of the connecting rod.

Advantageous effects

The utility model provides a bridge vibration damping mount. The method has the following beneficial effects:

(1) the opposite end of the bridge damping base through the fixed column is penetrated with a shell, and the fixed column all is fixed with the connecting plate to the inside one end of shell, the shell is fixed on the fixed column, the equal swing joint in one side that the connecting plate is relative has the slide bar, the equal swing joint in one end that the slide bar is relative has the fly leaf, the connecting rod has all been run through to the shell both sides, the connecting rod extends to the inside one end of shell and is fixed with the arc board, two arc board symmetries are located the fly leaf left and right sides, the surface of connecting rod and be located fixedly connected with second spring between one side of arc board and one side of shell inner wall, make the bridge base reach the shock attenuation effect and keep bridge stability simultaneously, improve holistic feasibility and feasibility, make its whole possess the multiple damping device of efficient antidetonation shock resistance, very big improvement the shock attenuation effect of bridge.

(2) This bridge damping mount all is connected with the fixed block through the both sides of roof bottom and the both sides at bottom plate top to the relative both sides of fixed block swing joint respectively have first movable rod and second movable rod, and the elasticity is better, and the shock attenuation effect is better, has cushioned the impact that the vibrations of vehicle can produce the pontic when the vehicle passes through the bridge.

(3) This bridge damping mount is fixed with the spliced pole through the both sides of roof bottom and the bilateral longitudinal symmetry at bottom plate top, and the equal fixedly connected with connecting block in the both ends that the spliced pole is relative, the first spring of fixedly connected with between the relative one side of connecting block, very big improvement the shock attenuation effect of bridge, prolonged the life of bridge.

Drawings

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

fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a top plate 1, a bottom plate 2, a fixed block 3, a first movable rod 4, a second movable rod 5, a connecting column 6, a connecting block 7, a first spring 8, a fixed column 9, a connecting piece 10, a shell 11, a connecting plate 12, a sliding rod 13, a movable plate 14, a connecting rod 15, an arc plate 16 and a second spring 17.

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. 1-2, the present invention provides a technical solution: a bridge damping base comprises a top plate 1 and a bottom plate 2, wherein both sides of the bottom of the top plate 1 and both sides of the top of the bottom plate 2 are connected with fixed blocks 3, the opposite sides of the fixed blocks 3 are respectively and movably connected with a first movable rod 4 and a second movable rod 5, the first movable rod 4 is hinged with the second movable rod 5 through a connecting piece 10, both the top and the bottom of the opposite sides of the connecting piece 10 are fixedly connected with buffer springs, one ends of the buffer springs, far away from the connecting piece 10, are fixedly connected with one side of a connecting block 7, connecting columns 6 are symmetrically fixed on the upper and lower sides of both sides of the bottom of the top plate 1 and both sides of the top of the bottom plate 2, both opposite ends of the connecting columns 6 are fixedly connected with the connecting block 7, a first spring 8 is fixedly connected between the opposite sides of the connecting block 7, a plurality of upper, go up fixed column and lower fixed column 9 longitudinal symmetry and set up, shell 11 has all been run through to the relative one end of fixed column 9, connecting rod 15 has all been run through to shell 11 both sides, connecting rod 15's surface and be located fixedly connected with second spring 17 between one side of arc board 16 and shell 11 inner wall, connecting rod 15 extends to the inside one end of shell 11 and is fixed with arc board 16, two arc board 16 symmetric bit are in the fly leaf 14 left and right sides, and fixed column 9 extends to the inside one end of shell 11 and all is fixed with connecting plate 12, shell 11 is fixed on fixed column 9, the equal swing joint in one side that connecting plate 12 is relative has slide bar 13, the equal swing joint in the relative one end of slide bar 13 has fly leaf.

During the use, when roof 1 receives pressure, first movable rod 4 and second movable rod 5 can relative motion, and first spring 8 kick-backs when spliced pole 6 pushes down, and slide bar 13 receives pressure to drive movable plate 14 and removes about, and second spring 17 atress kick-backs, and movable plate 14 removes between circular arc board 16 and keeps its stability, has just so accomplished the shock attenuation to the bridge.

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 bridge vibration damping mount, includes roof (1) and bottom plate (2), its characterized in that: the utility model discloses a roof, including roof (1), roof (2), bottom plate (2), top, spliced pole (6), and the equal fixedly connected with connecting block (7) in both ends that spliced pole (6) is relative, the first spring of fixedly connected with (8) between the relative one side of connecting block (7), and the lower fixed surface of roof (1) has many last fixed columns, the lower fixed surface of bottom plate (2) has many lower fixed columns (9), it sets up with lower fixed column (9) longitudinal symmetry to go up fixed column and lower fixed column (9) both sides at bottom plate (2) top all to the relative both sides of fixed block (3) swing joint have first movable rod (4) and second movable rod (5) respectively, the both sides of roof (1) bottom and the bilateral symmetry at bottom plate (2) top are fixed with spliced pole.

2. The bridge damping mount of claim 1, characterized in that: the first movable rod (4) is hinged with the second movable rod (5) through a connecting piece (10).

3. The bridge damping mount of claim 1, characterized in that: the shell (11) penetrates through the opposite end of the fixing column (9), the connecting plate (12) is fixed to the end, extending to the inside of the shell (11), of the fixing column (9), and the shell (11) is fixed to the fixing column (9).

4. The bridge damping mount of claim 3, characterized in that: the opposite sides of the connecting plates (12) are movably connected with sliding rods (13), and the opposite ends of the sliding rods (13) are movably connected with movable plates (14).

5. The bridge damping mount of claim 4, characterized in that: connecting rods (15) penetrate through two sides of the shell (11), arc plates (16) are fixed to one ends of the connecting rods (15) extending into the shell (11), and the two arc plates (16) are symmetrically located on the left side and the right side of the movable plate (14).

6. The bridge damping mount of claim 5, characterized in that: and a second spring (17) is fixedly connected between one side of the surface of the connecting rod (15) and one side of the inner wall of the shell (11).