阅读说明：本技术 一种土木工程抗震结构 (Civil engineering antidetonation structure ) 是由 高启程 白龙臻 王杏 杨光 王珂 冯申申 于 2019-09-29 设计创作，主要内容包括：本发明公开了一种土木工程抗震结构,属于土木工程技术领域,包括固定底座和第二限位件,固定底座的下方设置有第二限位件,第二限位件的两侧设置有减震套筒,减震套筒的一端设置有第一减震弹簧,固定底座的内壁上设置有与减震套筒相对应的限位杆,所述固定底座的上方设置有减震机构,减震机构包括第一支撑板,第一支撑板的上方设置有第二支撑板,第二支撑板与第一支撑板的连接处设置有减震气囊,减震气囊的顶端镶嵌有第一减震磁铁；本发明结构简单,使用方便,具有良好的减震功能,可以为管道提供多方向的减震保护,从而使抗震结构起到的抗震效果更好,有效防止管道由于震动而发生损坏。(The invention discloses a civil engineering anti-seismic structure, which belongs to the technical field of civil engineering and comprises a fixed base and a second limiting piece, wherein the second limiting piece is arranged below the fixed base, two sides of the second limiting piece are provided with damping sleeves, one end of each damping sleeve is provided with a first damping spring, a limiting rod corresponding to each damping sleeve is arranged on the inner wall of the fixed base, a damping mechanism is arranged above the fixed base and comprises a first supporting plate, a second supporting plate is arranged above the first supporting plate, a damping air bag is arranged at the joint of the second supporting plate and the first supporting plate, and a first damping magnet is embedded at the top end of the damping air bag; the invention has simple structure, convenient use and good shock absorption function, and can provide multi-directional shock absorption protection for the pipeline, thereby ensuring that the shock absorption structure has better shock absorption effect and effectively preventing the pipeline from being damaged due to shock.)

1. The utility model provides a civil engineering antidetonation structure, includes unable adjustment base (8) and second locating part (2), the below of unable adjustment base (8) is provided with second locating part (2), and the both sides of second locating part (2) are provided with damping sleeve (12), and the one end of damping sleeve (12) is provided with first damping spring (11), is provided with on the inner wall of unable adjustment base (8) and damps corresponding gag lever post (6) of sleeve (12), its characterized in that: a damping mechanism (7) is arranged above the fixed base (8), the damping mechanism (7) comprises a first supporting plate (73), a second supporting plate (75) is arranged above the first supporting plate (73), a damping air bag (78) is arranged at the joint of the second supporting plate (75) and the first supporting plate (73), a first damping magnet (76) is inlaid at the top end of the damping air bag (78), a second damping magnet (77) corresponding to the first damping magnet (76) is inlaid at the bottom end of the damping air bag (78), an inflation tube (791) is arranged at one end of the damping air bag (78), damping bases (792) are arranged on two sides of the damping air bag (78), a damping slide rod (793) is arranged at the top end of the damping base (792), a damping slide rod (72) corresponding to the damping slide rod (793) is arranged inside the damping base (792), oil conveying holes (794) corresponding to the hydraulic oil (72) are formed in two ends of the damping slide rod (793), the first limiting part (1) is arranged in the second limiting part (2).

2. Civil engineering earthquake-resistant structure according to claim 1, characterized in that: the bottom of vibration damping mount (792) is provided with second damping spring (71) corresponding with shock attenuation slide bar (793), and the bottom of shock attenuation slide bar (793) is provided with third damping spring (74) corresponding with vibration damping mount (792).

3. Civil engineering earthquake-resistant structure according to claim 2, characterized in that: first shock attenuation magnet (76) and second shock attenuation magnet (77) are the cuboid structure, and first shock attenuation magnet (76) and second shock attenuation magnet (77) are neodymium iron boron magnet, and the magnetic pole of first shock attenuation magnet (76) and second shock attenuation magnet (77) opposite face is the same.

4. Civil engineering earthquake-resistant structure according to claim 1, characterized in that: one side of the second limiting part (2) is provided with a limiting screw (3) corresponding to the first limiting part (1), the second limiting part (2) is provided with a limiting nut (4) corresponding to the limiting screw (3), and the first limiting part (1) is provided with a limiting bearing (5) corresponding to the limiting screw (3).

5. Civil engineering earthquake-resistant structure according to claim 4, characterized in that: one side of the first limiting part (1) is provided with a buffer backing plate (13), the buffer backing plate (13) is made of rubber, and the buffer backing plate (13) is connected with the first limiting part (1) through glue in a bonding mode.

6. Civil engineering earthquake-resistant structure according to any of claims 1 to 5, characterized in that: one side of the first limiting part (1) is provided with a buffer seat (9), the buffer seat (9) and the second limiting part (2) are of an integrally formed structure, and one end of the buffer seat (9) is provided with a damping plate (10) corresponding to the fixed base (8).

7. Civil engineering earthquake-resistant structure according to claim 6, characterized in that: the damping plate (10) is of a hollow cuboid structure, the damping plate (10) is made of rubber, and the damping plate (10) is connected with the buffer seat (9) through glue in a bonding mode.

Technical Field

The invention belongs to the technical field of civil engineering, and particularly relates to a civil engineering earthquake-resistant structure.

Background

Chinese patent (publication No. CN 208997477U) discloses a civil engineering earthquake-resistant structure, has solved the pipeline and has fallen easily when receiving external vibrations, causes the incident, can not adapt to the problem of the pipeline of fixed different diameters simultaneously, and it includes first mounting panel and second mounting panel, first mounting panel and second mounting panel symmetry installation, and the bolted connection through the symmetry installation, the inner wall center swing joint of first mounting panel and second mounting panel has positioning mechanism.

The utility model discloses a beneficial effect lies in alleviating the not hard up that the pipeline leads to because external vibrations, strengthens the stability of pipeline, is convenient for fix the pipeline of different diameters simultaneously.

However, the anti-seismic structure is simple in structure, so that the anti-seismic structure can only provide a single-direction shock absorption function for the pipeline, and the anti-seismic effect of the anti-seismic structure is poor.

Disclosure of Invention

The invention aims to provide a civil engineering earthquake-resistant structure to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a civil engineering earthquake-resistant structure comprises a fixed base and a second limiting part, wherein the second limiting part is arranged below the fixed base, two sides of the second limiting part are provided with damping sleeves, one end of each damping sleeve is provided with a first damping spring, a limiting rod corresponding to the damping sleeve is arranged on the inner wall of the fixed base, a damping mechanism is arranged above the fixed base and comprises a first supporting plate, a second supporting plate is arranged above the first supporting plate, a damping air bag is arranged at the joint of the second supporting plate and the first supporting plate, a first damping magnet is embedded at the top end of the damping air bag, a second damping magnet corresponding to the first damping magnet is embedded at the bottom end of the damping air bag, an inflation tube is arranged at one end of the damping air bag, two sides of the damping air bag are provided with damping bases, the top ends of the damping bases are provided with damping slide bars, hydraulic oil corresponding to the damping slide bars is arranged inside the, oil transmission holes corresponding to the hydraulic oil are formed in two ends of the damping sliding rod, and a first limiting part is arranged inside the second limiting part.

As a further scheme of the invention: and a second damping spring corresponding to the damping slide rod is arranged at the bottom end of the damping base, and a third damping spring corresponding to the damping base is arranged at the bottom end of the damping slide rod.

As a still further scheme of the invention: first shock attenuation magnet and second shock attenuation magnet are the cuboid structure, and first shock attenuation magnet and second shock attenuation magnet are neodymium iron boron magnet, and the magnetic pole of first shock attenuation magnet and second shock attenuation magnet opposite face is the same.

As a still further scheme of the invention: one side of the second limiting part is provided with a limiting screw corresponding to the first limiting part, the second limiting part is provided with a limiting nut corresponding to the limiting screw, and the first limiting part is provided with a limiting bearing corresponding to the limiting screw.

As a still further scheme of the invention: one side of the first limiting part is provided with a buffer backing plate, the buffer backing plate is made of rubber, and the buffer backing plate is connected with the first limiting part through glue in a bonding mode.

As a still further scheme of the invention: one side of the first limiting part is provided with a buffer seat, the buffer seat and the second limiting part are of an integrated structure, and one end of the buffer seat is provided with a damping plate corresponding to the fixed base.

As a still further scheme of the invention: the damping plate is of a hollow cuboid structure, the damping plate is made of rubber, and the damping plate is connected with the buffer base through glue in an adhering mode.

Compared with the prior art, the invention has the beneficial effects that: the damping plate is simple in structure, convenient to use and good in damping function, and can provide multi-directional damping protection for the pipeline, so that the anti-seismic structure has a better anti-seismic effect, the pipeline is effectively prevented from being damaged due to vibration, secondly, the damping effect of the anti-seismic structure in the vertical direction is further improved due to the mutual matching of the first damping magnet and the second damping magnet, the damping effect of the anti-seismic structure in the horizontal direction is further improved due to the arrangement of the damping plate, and therefore the damping effect of the anti-seismic structure is further improved, and the damping plate is worthy of popularization and use.

Drawings

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

FIG. 2 is a schematic structural diagram of a corresponding shock absorbing mechanism according to the present invention;

FIG. 3 is a schematic structural diagram of a buffer seat according to the present invention;

in the figure: 1-a first limiting part, 2-a second limiting part, 3-a limiting screw, 4-a limiting nut, 5-a limiting bearing, 6-a limiting rod, 7-a damping mechanism, 8-a fixed base, 9-a buffer base, 10-a damping plate, 11-a first damping spring, 12-a damping sleeve, 13-a buffer backing plate, 71-a second damping spring, 72-hydraulic oil, 73-a first supporting plate, 74-a third damping spring, 75-a second supporting plate, 76-a first damping magnet, 77-a second damping magnet, 78-a damping air bag, 791-an air inflation tube, 792-a damping base, 793-a damping slide rod and 794-an oil conveying hole.

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.