CN212000606U

CN212000606U - Bridge anti-seismic support

Info

Publication number: CN212000606U
Application number: CN202020269401.8U
Authority: CN
Inventors: 陈油全; 胡智锋; 谢莲花; 孙海蛟
Original assignee: Fujian Tongneng Electric Technology Co ltd
Current assignee: Fujian Tongneng Electric Technology Co ltd
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2020-11-24
Anticipated expiration: 2030-03-07

Abstract

The utility model discloses a bridge antidetonation support, including base and roof, roof bottom surface four corners is through punching and attack the tooth threaded hole, the screw hole rotates and is connected with cylindric support column, the nested spring that has of support column outer wall, base top surface four corners is excavated there is the locating hole. The utility model discloses a setting of support column, spring, locating hole and cushion rotates through corresponding screw hole on the roof with the support column, corresponds the locating hole with the support column again and carries out the block, and when vibrations take place, the spring atress compression, and the support column slides in the locating hole, and the blotter can reduce the impact force of support column, increases supplementary buffering, improves the shock attenuation effect, and is comparatively practical, is fit for extensively promoting and using.

Description

Bridge anti-seismic support

Technical Field

The utility model relates to a bridge antidetonation technical field specifically is a bridge antidetonation support.

Background

Although some bridges can bear the vibration force of earthquake in strength, the upper and lower structures of the bridge are not firmly connected and have poor integrity, so that the upper and lower structures of the bridge are often subjected to overlarge relative displacement, and the bridge is damaged.

Along with the gradual complexity of the earth environment, the tests faced by bridges are more severe, wherein the single buffering and shock absorption are adopted for the bridge anti-seismic support, and the effect is not ideal enough, so that the bridge anti-seismic support is provided, the auxiliary buffering is added, and the shock absorption effect is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge anti-seismic support has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bridge antidetonation support, includes base and roof, roof bottom surface four corners is through punching and attack the screw hole of tooth, the screw hole rotates and is connected with cylindric support column, the nested spring that has of support column outer wall, base top surface four corners is excavated there is the locating hole.

As a preferred embodiment of the utility model, the welding of base top middle part has cylindric shock attenuation shell, sliding connection spliced pole in the shock attenuation shell, the spliced pole top welds in base bottom surface middle part, the welding of spliced pole bottom has the hydraulic pressure board.

As the utility model discloses a preferred embodiment, shock attenuation shell bottom right-hand member intercommunication has the hydro-cylinder, middle part slidable mounting has the piston in the hydro-cylinder.

As a preferred embodiment of the present invention, a cushion pad is glued to the bottom inside the positioning hole.

As a preferred embodiment of the present invention, the position of the positioning hole corresponds to the position of the supporting pillar.

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

1. the utility model discloses a bridge antidetonation support, through the setting of support column, spring, locating hole and blotter, through rotating the screw hole on corresponding the roof with the support column, correspond the locating hole with the support column again and carry out the block, when vibrations take place, the spring atress compression, and the support column slides in the locating hole, and the blotter can reduce the impact force of support column, increases supplementary buffering, improves the shock attenuation effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the anti-seismic bridge support of the present invention;

figure 2 is the utility model discloses bridge anti-seismic support's structure section view.

In the figure: a base 1; a support column 2; a spring 3; a top plate 4; a piston 5; an oil cylinder 6; a cushion pad 7; positioning holes 8; a damper housing 9; a hydraulic plate 10; a connecting column 11; a threaded hole 12.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a bridge antidetonation support, includes base 1 and

roof

4, 4 bottom surface four corners of roof are through punching and attack threaded hole 12, threaded hole 12 rotates and is connected with cylindric support column 2, the nested spring 3 that has of 2 outer walls of support column, 1 top surface four corners of base is excavated there is locating hole 8.

In the embodiment, referring to fig. 1 and 2, the supporting pillar 2 rotates corresponding to the threaded hole 12 on the top plate 4, and then the supporting pillar 2 is fastened corresponding to the positioning hole 8, when vibration occurs, the spring 3 is compressed under force, and the supporting pillar 2 slides in the positioning hole 8, so that the cushion pad 7 can reduce the impact force of the supporting pillar 2, increase auxiliary buffering, and improve the damping effect.

Wherein, the welding of 1 top middle part of base has cylindric shock attenuation shell 9, sliding connection spliced pole 11 in the shock attenuation shell 9, the welding of spliced pole 11 top is in 1 bottom surface middle part of base, the welding of spliced pole 11 bottom has hydraulic pressure board 10.

In the embodiment, referring to fig. 2, the bottom of the damper housing 9 is filled with oil, and when vibration occurs, the hydraulic plate 10 presses the oil.

The right end of the bottom of the shock absorption shell 9 is communicated with an oil cylinder 6, and a piston 5 is slidably mounted in the middle of the oil cylinder 6.

In the embodiment, please refer to fig. 2, the top of the cylinder 6 has a large air pressure to abut against the piston 5, when vibration occurs, the oil enters the bottom of the cylinder 6 to press the top space of the cylinder 6, and the air pressure assists to slow down the vibration and perform resetting.

Wherein, the bottom in the positioning hole 8 is glued with a cushion pad 7.

In the embodiment, please refer to fig. 2, the impact force of the supporting column 2 can be reduced by the cushion pad 7.

Wherein, the position of the positioning hole 8 corresponds to the position of the supporting column 2.

In the embodiment, please refer to fig. 1, the position of the positioning hole 8 corresponds to the position of the supporting pillar 2.

It should be noted that the utility model relates to a bridge anti-seismic support, including base 1, support column 2, spring 3, roof 4, piston 5, hydro-cylinder 6, blotter 7, locating hole 8, shock attenuation shell 9, hydraulic plate 10, spliced pole 11 and screw hole 12 part are all the parts that general standard component or skilled person in the art know, its structure and principle all can be known or can be known through the conventional experimental method for the skilled person in the art through the technical manual, during operation, support column 2 corresponds screw hole 12 on roof 4 and rotates, again with support column 2 corresponding locating hole 8 block, when vibrations take place, spring 3 atress compression, and support column 2 slides in locating hole 8, blotter 7 can reduce the impact force of support column 2, through the bottom filling fluid in shock attenuation shell 9, when vibrations produce, hydraulic plate 10 extrudes fluid, when vibrations produce, the oil liquid enters the bottom of the oil cylinder 6, wherein the air pressure at the top in the oil cylinder 6 is large, the oil cylinder pushes against the piston 5, the top space of the oil cylinder 6 is extruded, and meanwhile, the air pressure assists in slowing down vibration and resetting.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a bridge anti-seismic support, includes base (1) and roof (4), its characterized in that: roof (4) bottom surface four corners is through punching and tapping screw hole (12), screw hole (12) are rotated and are connected with cylindric support column (2), support column (2) outer wall nestification has spring (3), base (1) top surface four corners is excavated and is had locating hole (8).

2. An anti-seismic bridge support according to claim 1, wherein: the welding of base (1) top middle part has cylindric shock attenuation shell (9), sliding connection spliced pole (11) in shock attenuation shell (9), spliced pole (11) top welds in base (1) bottom surface middle part, spliced pole (11) bottom welding has hydraulic pressure board (10).

3. An earthquake-resistant bridge support as claimed in claim 2, wherein: the right end of the bottom of the shock absorption shell (9) is communicated with an oil cylinder (6), and a piston (5) is slidably mounted in the middle of the oil cylinder (6).

4. An anti-seismic bridge support according to claim 1, wherein: and a cushion pad (7) is glued at the bottom in the positioning hole (8).

5. An anti-seismic bridge support according to claim 1, wherein: the position of the positioning hole (8) corresponds to the position of the supporting column (2).