CN207349343U - A single-hole steel plate energy-dissipating shock absorber for construction - Google Patents

Abstract

The utility model discloses a single-hole steel plate energy-dissipating shock absorber for construction, the structure of which comprises a base, a damper, an energy-dissipating block, a spiral spring, a roller, a fixed ring, a regulator, a main body, and a track. It is movably connected with the roller in the way of interference fit. The coil spring is a cylindrical structure. The lower end of the coil spring is provided with an energy dissipation block. The coil spring is arranged between the energy dissipation block and the roller. The right side of the coil spring Connected with the main body, the utility model is equipped with a damper, and through the cooperation of the energy dissipation block and the coil spring, one end of the main body is connected with the coil spring, and then the energy dissipation block is connected with the damper to absorb the shock. In the event of a large earthquake or a rare earthquake, the plasticity generated by the piston rod and the coil spring can be used to reduce the seismic response of the structure and prevent the use of the overall structure from being affected.

Description

A single-hole steel plate energy-dissipating shock absorber for construction

technical field

The utility model relates to a single-hole steel plate energy-dissipating shock absorber for construction, which belongs to the technical field of shock absorber equipment.

Background technique

Shock absorbers are energy-dissipating devices installed in certain parts of structures, such as supports, shear walls, joints or connectors, through which friction, bending or shearing, torsion, elastoplastic or viscoelastic hysteretic deformation are generated. Dissipates or absorbs the energy input by an earthquake into a structure.

The prior art discloses a steel plate energy-dissipating shock absorber for construction with the application number CN201521110504.5, the two sides of the upper surface of the base are provided with the fixed rings parallel to each other, and the inside of the fixed ring is provided with There are several sets of steel plates, the two ends of the highest steel plate are connected to the rollers through bearings, the two sides of the bottom surface of the support seat are provided with the tracks corresponding to the rollers, and the rollers are placed on the In the track, the coil spring is arranged between the steel plate and the other two sides of the support seat. The utility model converts the upper part of the pressure part into the friction between the steel plates through the friction between the steel plates, thereby offsetting the pressure of the parts and reducing the vibration amplitude. In addition, the device can withstand relatively large pressure without damage. But its disadvantage is that the existing shock absorber cannot reduce the seismic response of the structure by relying on its plasticity when encountering a large earthquake or a rare earthquake, which will affect the use of the overall structure.

Utility model content

Aiming at the deficiencies of the existing technology, the purpose of this utility model is to provide a single-hole steel plate energy-dissipating shock absorber for construction, so as to solve the problem of relying on the existing shock absorber when it encounters a large earthquake or a rare earthquake. Plasticity cannot reduce the seismic response of the structure, which will affect the use of the overall structure.

In order to achieve the above object, the utility model is realized through the following technical scheme: a single-hole steel plate energy dissipation shock absorber for construction, its structure includes a base, a damper, an energy dissipation block, a coil spring, a roller, a fixed ring , a regulator, a main body, and a track, the coil spring and the roller are flexibly connected by an interference fit, the coil spring is a cylindrical structure, the lower end of the coil spring is provided with an energy-dissipating block, and the coil spring is located at the energy-dissipating Between the block and the roller, the right side of the coil spring is connected to the main body, the contact surface area between the upper end of the coil spring and the bottom of the roller is an equal circle, the top of the roller is provided with a fixing ring, and the right side of the roller is connected to the roller. The adjuster is connected, the adjuster is connected to the coil spring through the roller, the bottom of the coil spring is connected with the damper through the energy dissipation block, the damper is set at the front end of the track, and the track is set inside the main body ; The damper is composed of a joint bearing, a bolt hole, a support rod, a sleeve, a piston rod, and a connecting block. The joint bearing and the connecting block are movably connected in an interference fit mode, and the connecting block is provided with a bolt hole. There are two joint bearings in total, the joint bearings are integrated with the support rod through the connection block, the support rod is fixedly connected with the connection block, the right side of the support rod is provided with a sleeve, and the sleeve is arranged on the At the middle position of the main body, a piston rod is provided on the right side of the sleeve, and the piston rod penetrates and extends into the inside of the sleeve. The right side of the piston rod is connected to the connection block, and the energy dissipation block is connected to the joint bearing.

Further, the base is movably connected with the main body in an interference fit manner.

Further, the damper passes through the energy dissipation block and is integrated with the coil spring.

Further, an insulating layer is provided at the tail of the coil spring.

Further, the fixing ring is connected with the adjuster through rollers.

Further, the main body is integrated with the damper through a track.

Further, the shapes of the main body and the track are both three-quarter circles.

Further, the sleeve is made of rubber material.

Beneficial effect

The utility model relates to a single-hole steel plate energy-dissipating shock absorber for construction. Through the cooperation of the energy-dissipating block and the helical spring, one end of the main body is connected with the helical spring, and then the energy-dissipating block is connected with the damper to absorb the shock. When encountering a large earthquake or a rare earthquake, the plasticity generated by the piston rod and the coil spring can be used to reduce the seismic response of the structure and prevent the use of the overall structure from being affected.

Description of drawings

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

Fig. 1 is a structural schematic diagram of a single-hole steel plate energy-dissipating shock absorber of the utility model;

Fig. 2 is the damper schematic diagram of the present utility model;

Fig. 3 is a schematic diagram of the main body of a single-hole steel plate energy-dissipating shock absorber of the present utility model.

In the figure: base-1, damper-2, joint bearing-201, bolt hole-202, support rod-203, sleeve-204, piston rod-205, connection block-206, energy dissipation block-3, screw Spring-4, roller-5, fixing ring-6, regulator-7, main body-8, track-9.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Fig. 1-Fig. 3, the utility model provides a technical solution: a single-hole steel plate energy-dissipating shock absorber for construction, its structure includes a base 1, a damper 2, an energy-dissipating block 3, a coil spring 4, Roller 5, fixed ring 6, adjuster 7, main body 8, track 9, described helical spring 4 and roller 5 are movably connected in the way of interference fit, and described helical spring 4 is cylindrical structure, and the lower end of described helical spring 4 is provided with There is an energy dissipation block 3, the coil spring 4 is arranged between the energy dissipation block 3 and the roller 5, the right side of the coil spring 4 is connected with the main body 8, and the contact surface area between the upper end of the coil spring 4 and the bottom of the roller 5 is It is an equal circle, the top of the roller 5 is provided with a fixed ring 6, the right side of the roller 5 communicates with the regulator 7, and the regulator 7 runs through the roller 5 and is connected to the coil spring 4, and the coil spring 4 The bottom is integrated with the damper 2 through the energy dissipation block 3, the damper 2 is arranged at the front end of the track 9, and the track 9 is arranged inside the main body 8; the damper 2 is composed of joint bearings 201, bolt holes 202, The support rod 203, the sleeve 204, the piston rod 205, and the connecting block 206 are composed. The joint bearing 201 and the connecting block 206 are movably connected by an interference fit. The connecting block 206 is provided with a bolt hole 202. The joint bearing 201 There are two joint bearings 201 integrated with the support rod 203 through the connection block 206, the support rod 203 is fixedly connected with the connection block 206, the right side of the support rod 203 is provided with a sleeve 204, the The sleeve 204 is arranged in the middle of the main body, the right side of the sleeve 204 is provided with a piston rod 205, the piston rod 205 penetrates and extends into the inside of the sleeve 204, and the right side of the piston rod 205 is connected with the connecting block 206 , the energy dissipation block 3 is connected through the joint bearing 201, the base 1 and the main body 8 are movably connected by an interference fit, the damper 2 penetrates the energy dissipation block 3 and is integrated with the coil spring 4, and the coil spring 4 The tail is provided with an insulating layer, the fixed ring 6 is connected with the adjuster 7 through the roller 5, and the main body 8 is connected with the damper 2 through the track 9 as a whole.

The damper 2 mentioned in this patent makes various frictions and other hindering effects of free vibration attenuation, we call it damping. The "special" components placed on the structural system can provide resistance to movement and a device that consumes movement energy

When in use, firstly, the energy dissipation block 3 is matched with the coil spring 4, and one end of the main body is connected to the coil spring 4, and then the energy dissipation block 3 is connected with the damper 2 to absorb the shock, and then through the fixing ring 6 and the regulator 7 to control the working efficiency of the shock absorber, use the joint bearing 201 to cooperate with the support rod 203, and then operate, when encountering a large earthquake or a rare earthquake, the piston rod 205 and the coil spring 4 are used to cooperate , the plasticity produced by it can be used to reduce the seismic response of the structure and prevent the use of the overall structure from being affected.

The base 1, damper 2, energy dissipation block 3, coil spring 4, roller 5, fixed ring 6, regulator 7, main body 8, track 9 of the utility model are all general standard parts or known to those skilled in the art The parts, its structure and principle are known to those skilled in the art through technical manuals or through conventional experimental methods. The problem solved by the utility model is to solve the problem of existing shock absorbers when encountering large earthquakes or rare earthquakes. , the seismic response of the structure cannot be reduced by relying on the plasticity generated by it, which will affect the use of the overall structure. The utility model combines the above-mentioned components with each other, and cooperates with the energy-dissipating block and the coil spring, and connects the coil spring with one end of the main body , and then connect the energy dissipation block with the damper to absorb the shock. When encountering a large earthquake or a rare earthquake, the plasticity generated by the piston rod and the coil spring can be used to reduce the earthquake of the structure Response to prevent the use of affecting the overall structure. Specifically as follows:

The joint bearing 201 and the connection block 206 are movably connected by interference fit. The connection block 206 is provided with bolt holes 202. There are two joint bearings 201 in total. The joint bearing 201 is connected to the support through the connection block 206. Rod 203 is connected as a whole, and described support rod 203 is fixedly connected with connecting block 206, and described support rod 203 right side is provided with sleeve 204, and described sleeve 204 is arranged at the middle position of main body, and described sleeve 204 right side A piston rod 205 is provided, the piston rod 205 penetrates and extends into the sleeve 204 , and the right side of the piston rod 205 is connected with the connecting block 206 .

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model The present utility model can be realized in other specific forms without the spirit or essential features. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A single-hole steel plate energy-dissipating shock absorber for construction, its structure includes a base (1), a damper (2), an energy-dissipating block (3), a coil spring (4), a roller (5), and a fixed ring (6), regulator (7), main body (8), track (9), the coil spring (4) and the roller (5) are movably connected by interference fit, and the coil spring (4) is a cylinder structure, the lower end of the coil spring (4) is provided with an energy dissipation block (3), which is characterized in that: The coil spring (4) is arranged between the energy dissipation block (3) and the roller (5), the right side of the coil spring (4) is connected to the main body (8), and the upper end of the coil spring (4) is connected to the roller (5) The area of the contact surface at the bottom is equal circular, the top of the roller (5) is provided with a fixed ring (6), the right side of the roller (5) communicates with the adjuster (7), and the adjuster (7) The through roller (5) is connected with the coil spring (4), and the bottom of the coil spring (4) is connected with the damper (2) through the energy dissipation block (3), and the damper (2) is set At the front end of the track (9), the track (9) is arranged inside the main body (8); Described damper (2) is made up of joint bearing (201), bolt hole (202), support bar (203), sleeve (204), piston rod (205), connection block (206), and described joint bearing ( 201) is movably connected with the connection block (206) in an interference fit manner, the connection block (206) is provided with bolt holes (202), the joint bearings (201) are provided with two, and the joint bearings (201 ) is integrated with the support rod (203) through the connection block (206), the support rod (203) is fixedly connected with the connection block (206), and the right side of the support rod (203) is provided with a sleeve (204), The sleeve (204) is arranged in the middle of the main body, and the right side of the sleeve (204) is provided with a piston rod (205), and the piston rod (205) penetrates and extends into the inside of the sleeve (204). The right side of the piston rod (205) is connected with the connection block (206), and the energy dissipation block (3) is connected with the joint bearing (201). 2. The single-hole steel plate energy-dissipating shock absorber for construction according to claim 1, characterized in that: the base (1) and the main body (8) are movably connected by an interference fit. 3. The single-hole steel plate energy-dissipating shock absorber for construction according to claim 1, wherein the damper (2) penetrates through the energy-dissipating block (3) and is integrated with the coil spring (4). 4. The single-hole steel plate energy-dissipating shock absorber for construction according to claim 1, characterized in that: the tail of the coil spring (4) is provided with an insulating layer. 5. The single-hole steel plate energy dissipation shock absorber for construction according to claim 1, characterized in that: the fixed ring (6) is connected with the adjuster (7) through a roller (5). 6. The single-hole steel plate energy-dissipating shock absorber for construction according to claim 1, characterized in that: the main body (8) is integrated with the damper (2) through a track (9).