CN216344737U - Shock-absorbing device - Google Patents

Shock-absorbing device Download PDF

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Publication number
CN216344737U
CN216344737U CN202122463070.9U CN202122463070U CN216344737U CN 216344737 U CN216344737 U CN 216344737U CN 202122463070 U CN202122463070 U CN 202122463070U CN 216344737 U CN216344737 U CN 216344737U
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China
Prior art keywords
coil spring
frame platform
lead screw
screw
damping
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CN202122463070.9U
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Chinese (zh)
Inventor
危安泽
陈博
张晓光
张瑶
刘强
鲁栋
朱泽宇
沈伟杰
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CNNC Nuclear Power Operation Management Co Ltd
Qinshan Nuclear Power Co Ltd
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CNNC Nuclear Power Operation Management Co Ltd
Qinshan Nuclear Power Co Ltd
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Abstract

The utility model particularly relates to a damping device which comprises a rubber damping ring (1), a spiral spring (2), a locking nut (3), a gasket (4), a guide screw (5), a ground pin (6) and a rack platform (7); lead screw (5) one end is fixed with rack platform (7), lead screw (5) other end passes lower margin (6) and lock nut (3) threaded connection, lead screw (5) surface from the top down has rubber damping ring (1), gasket (4) and coil spring (2) to overlap in proper order, coil spring (2) lower surface forms in close contact with lower margin (6) upper surface, coil spring (2) are in compression state, be equipped with the installing port that is used for installing electromechanical device on rack platform (7). The damping device provided by the utility model has the advantages of simple structure, low cost and strong applicability, and is suitable for the technical requirements of damping and noise reduction during the installation of engineering electromechanical equipment.

Description

Shock-absorbing device
Technical Field
The utility model relates to the technical field of instrument shock absorption, in particular to a shock absorption device for mounting engineering electromechanical equipment.
Background
At present, with the development of engineering machinery and various electromechanical devices, more and more electromechanical devices face a more severe use environment, and the technical requirements on the control of vibration and impact of the electromechanical devices are continuously improved. Therefore, it is necessary to provide a damping device with good damping effect, simple structure, low cost and strong applicability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a damping device which is simple in structure, low in cost, strong in applicability and suitable for the technical requirements of damping and noise reduction during installation of engineering electromechanical equipment.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a damping device comprises a rubber damping ring, a spiral spring, a locking nut, a gasket, a guide screw rod, a ground foot and a rack platform;
the lead screw one end is fixed with frame platform, the lead screw other end passes lower margin and lock nut threaded connection, the cover has rubber shock ring, gasket and coil spring in proper order under the lead screw surface from the top down, the coil spring lower surface forms in close contact with the lower margin upper surface, coil spring is in compression state, be equipped with the installing port that is used for installing electromechanical device on the frame platform.
The working principle is as follows: the electromechanical equipment is arranged on the rack platform, the electromechanical equipment can reduce the vibration and the mechanical noise of the electromechanical equipment under the dual action of the spiral spring and the rubber damping ring, and the elasticity of the spiral spring is fixed and adjusted through the locking nut, so that the technical requirements of damping and noise reduction of the equipment are met.
Furthermore, four groups of rubber shock rings, helical springs, locking nuts, gaskets, guide screws and anchor feet are arranged.
Furthermore, a guide screw is fixed at each of four corners of the rack platform, the other end of each guide screw penetrates through one ground foot and is in threaded connection with one locking nut, a rubber damping ring, a gasket and a spiral spring are sequentially sleeved on the outer surface of each guide screw from top to bottom, and the lower surface of each spiral spring is in close contact with the upper surface of one ground foot.
Furthermore, an external thread is arranged on the surface of one end, close to the rack platform, of each guide screw, and one end, close to the rack platform, of each guide screw is screwed into the rack platform, positioned and then welded and fixed.
Furthermore, every the lead screw keeps away from frame platform one end surface and is equipped with the external screw thread, every be equipped with the through-hole on the lower margin, every lead screw keeps away from frame platform one end and passes the through-hole on a lower margin and with a lock nut threaded connection, every lead screw forms in close contact with the through-hole on a lower margin.
Furthermore, the length of one end, far away from the rack platform, of each guide screw is larger than that of each locking nut, and after one end, far away from the rack platform, of each guide screw is in threaded connection with one locking nut, a gap allowing each guide screw to be adjusted is reserved between the upper surface of each locking nut and the lower surface of each ground foot.
Further, the rack platform is selected according to the size of the electromechanical equipment required to be installed and the position of the fixing hole, and the spiral spring is selected according to the weight of the electromechanical equipment required to be installed.
Further, the rubber shock absorption ring is made of non-metal materials, and the non-metal materials comprise rubber and nylon.
The utility model has the beneficial technical effects that:
the damping device has the advantages of simple structure, low cost and strong applicability, and is suitable for the technical requirements of damping and noise reduction when the engineering electromechanical equipment is installed.
According to the damping device, the ground feet and the rack platform are supported through the rubber damping rings and the spiral springs on the guide screws, equipment is arranged on the rack platform, and when the damping device is used, vibration and noise of the rack platform can be reduced under the action of the spiral springs and the rubber damping rings; the sizes and the types of all parts can be assembled on site through simple calculation according to the structure and the weight of the installed electromechanical equipment; electromechanical equipment with different structures are installed in a matched mode through corresponding rack platforms; the shock absorption of electromechanical devices with different weights is realized by adjusting the size and the elasticity of the spiral spring.
Drawings
FIG. 1 is a schematic structural view of a shock-absorbing device according to embodiment 1;
fig. 2 is a perspective view of a damper device according to embodiment 1.
In the figure, 1, a rubber shock absorption ring; 2. a coil spring; 3. locking the nut; 4. a gasket; 5. a lead screw; 6. ground feet; 7. a rack platform.
Detailed Description
In the description of the present invention, it is to be understood that the terms "left end", "right end", "above", "below", "outside", "inside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present invention.
The utility model provides a damping device which comprises a rubber damping ring 1, a spiral spring 2, a locking nut 3, a gasket 4, a guide screw rod 5, a ground foot 6 and a rack platform 7, wherein the rubber damping ring is fixed on the rack platform;
5 one end of lead screw is fixed with rack platform 7, 5 other ends of lead screw pass lower margin 6 and 3 threaded connection of lock nut, 5 surface from the top down of lead screw overlaps in proper order has rubber damping ring 1, gasket 4 and coil spring 2, the 2 lower surfaces of coil spring form in close contact with the 6 upper surfaces of lower margin, coil spring 2 is in compression state, be equipped with the installing port that is used for installing electromechanical device on the rack platform 7.
Furthermore, the rubber shock absorption ring 1, the spiral spring 2, the locking nut 3, the gasket 4, the guide screw rod 5 and the ground foot 6 are at least provided with four groups.
Furthermore, four corners of the rack platform 7 are respectively fixed with a guide screw 5, the other end of each guide screw 5 penetrates through a ground foot 6 to be in threaded connection with a locking nut 3, the outer surface of each guide screw 5 is sequentially sleeved with a rubber damping ring 1, a gasket 4 and a spiral spring 2 from top to bottom, and the lower surface of each spiral spring 2 is in close contact with the upper surface of one ground foot 6.
Furthermore, an external thread is arranged on the surface of one end, close to the rack platform 7, of each guide screw 5, and one end, close to the rack platform 7, of each guide screw 5 is screwed into the rack platform 7, is positioned and then is welded and fixed.
Furthermore, each guiding screw 5 is provided with an external thread on the surface of one end far away from the rack platform 7, each ground foot 6 is provided with a through hole, each guiding screw 5 is far away from one end of the rack platform 7, penetrates through the through hole on one ground foot 6 and is in threaded connection with one locking nut 3, and each guiding screw 5 is in close contact with the through hole on one ground foot 6.
Further, the length of one end, far away from the rack platform 7, of each guide screw 5 is larger than that of each locking nut 3, and after one end, far away from the rack platform 7, of each guide screw 5 is in threaded connection with one locking nut 3, a gap allowing adjustment of each guide screw 5 is reserved between the upper surface of each locking nut 3 and the lower surface of each ground foot 6.
Further, the shape and size of the rack platform 7 are selected according to the size of the electromechanical device to be installed and the position of the fixing hole, and the coil spring 2 is selected according to the weight of the electromechanical device to be installed.
Further, the rubber damper ring 1 is made of a non-metal material including rubber and nylon.
When the damping device is used, a proper rack platform 7 is selected according to the bottom fixing structure of the electromechanical equipment to be installed, and the principle is that the smaller the mass is, the better the mass is on the basis of meeting the structural strength. The guide screw 5 with the proper length is selected to be welded and installed on the rack platform 7, the proper spiral spring 2 is selected according to the weight of the installed electromechanical equipment, the electromechanical equipment installed on the rack platform 7 can reduce the vibration and the mechanical noise of the electromechanical equipment under the dual action of the spiral spring 2 and the rubber damping ring 1, and the pretightening force of the spiral spring 2 is adjusted by rotating the locking nut 3 to generate different vibration damping quantities, so that the technical requirements of equipment damping and noise reduction are met.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
Referring to fig. 1-2, the present invention provides a damping device, which comprises a rubber damping ring 1, a coil spring 2, a lock nut 3, a gasket 4, a guide screw 5, a foot margin 6 and a frame platform 7;
7 four corners of rack platform are fixed a lead screw 5 respectively, every 5 other ends of lead screw pass a lower margin 6 and 3 threaded connection of a lock nut, every 5 surface from the top down of lead screw have one rubber damping ring 1, a gasket 4 and a coil spring 2 in proper order, every 2 lower surfaces of coil spring and the upper surface of a lower margin 6 form in close contact with, coil spring 2 is in compression state, be equipped with the installing port that is used for installing electromechanical device on the rack platform 7.
And an external thread is arranged on the surface of one end, close to the rack platform 7, of each guide screw 5, and one end, close to the rack platform 7, of each guide screw 5 is screwed into the rack platform 7, positioned and then welded and fixed.
Every leading screw 5 keeps away from frame platform 7 end surface and is equipped with the external screw thread, every be equipped with the through-hole on the lower margin 6, every leading screw 5 keeps away from frame platform 7 one end and passes the through-hole on a lower margin 6 and with a lock nut 3 threaded connection, every leading screw 5 forms in close contact with the through-hole on a lower margin 6.
The length of one end, far away from the rack platform 7, of each guide screw 5 is larger than that of each locking nut 3, and after one end, far away from the rack platform 7, of each guide screw 5 is in threaded connection with one locking nut 3, a gap allowing adjustment of each guide screw 5 is reserved between the upper surface of each locking nut 3 and the lower surface of each anchor 6.
The shape and the size of the rack platform 7 are selected according to the size of the electromechanical equipment required to be installed and the position of the fixing hole, and the spiral spring 2 is selected according to the weight of the electromechanical equipment required to be installed.
The rubber shock absorption ring 1 is made of nonmetal materials such as rubber and nylon.
When the damping device is used, a proper rack platform 7 is selected according to the bottom fixing structure of the electromechanical equipment to be installed, and the principle is that the smaller the mass is, the better the mass is on the basis of meeting the structural strength. The guide screw 5 with the proper length is selected to be welded and installed on the rack platform 7, the proper spiral spring 2 is selected according to the weight of the installed electromechanical equipment, the electromechanical equipment installed on the rack platform 7 can reduce the vibration and the mechanical noise of the electromechanical equipment under the dual action of the spiral spring 2 and the rubber damping ring 1, and the pretightening force of the spiral spring 2 is adjusted by rotating the locking nut 3 to generate different vibration damping quantities, so that the technical requirements of equipment damping and noise reduction are met.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (9)

1. A damping device is characterized by comprising a rubber damping ring (1), a spiral spring (2), a locking nut (3), a gasket (4), a guide screw (5), a ground pin (6) and a rack platform (7); lead screw (5) one end is fixed with frame platform (7), lead screw (5) other end passes lower margin (6) and lock nut (3) threaded connection, lead screw (5) surface from the top down has rubber shock ring (1), gasket (4) and coil spring (2) to overlap in proper order, coil spring (2) lower surface forms in close contact with lower margin (6) upper surface, coil spring (2) are in compression state, be equipped with the installing port that is used for installing electromechanical device on frame platform (7).
2. The damping device according to claim 1, characterized in that the rubber damping ring (1), the coil spring (2), the lock nut (3), the washer (4), the lead screw (5) and the anchor (6) are provided in at least four groups.
3. The damping device according to claim 2, characterized in that a guide screw (5) is fixed at each of four corners of the frame platform (7), the other end of each guide screw (5) passes through a ground pin (6) to be in threaded connection with a locking nut (3), a rubber damping ring (1), a gasket (4) and a coil spring (2) are sequentially sleeved on the outer surface of each guide screw (5) from top to bottom, and the lower surface of each coil spring (2) is in close contact with the upper surface of one ground pin (6).
4. The damping device according to claim 2 or 3, characterized in that the surface of one end of each guide screw (5) close to the frame platform (7) is provided with an external thread, and one end of each guide screw (5) close to the frame platform (7) is screwed into the frame platform (7) and is fixed by welding.
5. A shock-absorbing device according to claim 2 or 3, wherein each of the lead screws (5) is provided with an external thread on the surface of the end away from the frame platform (7), each of the anchor feet (6) is provided with a through hole, the end of each of the lead screws (5) away from the frame platform (7) passes through the through hole of one of the anchor feet (6) and is in threaded connection with one of the lock nuts (3), and each of the lead screws (5) is in close contact with the through hole of one of the anchor feet (6).
6. A shock absorbing device according to claim 2 or 3, wherein the length of the end of each lead screw (5) away from the frame platform (7) is greater than the length of each lock nut (3), and after the end of each lead screw (5) away from the frame platform (7) is in threaded connection with one lock nut (3), a gap allowing adjustment of each lead screw (5) is left between the upper surface of each lock nut (3) and the lower surface of each anchor (6).
7. A shock absorbing device according to claim 2 or 3, wherein the frame platform (7) is selected in shape and size according to the size of the electromechanical device to be mounted and the position of the fixing hole, and the coil spring (2) is selected according to the weight of the electromechanical device to be mounted.
8. A damping device according to claim 2 or 3, characterized in that the rubber damping ring (1) is made of a non-metallic material.
9. The cushioning device of claim 8, wherein said non-metallic material comprises rubber and nylon.
CN202122463070.9U 2021-10-13 2021-10-13 Shock-absorbing device Active CN216344737U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122463070.9U CN216344737U (en) 2021-10-13 2021-10-13 Shock-absorbing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122463070.9U CN216344737U (en) 2021-10-13 2021-10-13 Shock-absorbing device

Publications (1)

Publication Number Publication Date
CN216344737U true CN216344737U (en) 2022-04-19

Family

ID=81177303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122463070.9U Active CN216344737U (en) 2021-10-13 2021-10-13 Shock-absorbing device

Country Status (1)

Country Link
CN (1) CN216344737U (en)

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