CN212744845U - Rod piece anti-shake damping device - Google Patents
Rod piece anti-shake damping device Download PDFInfo
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- CN212744845U CN212744845U CN202021507123.1U CN202021507123U CN212744845U CN 212744845 U CN212744845 U CN 212744845U CN 202021507123 U CN202021507123 U CN 202021507123U CN 212744845 U CN212744845 U CN 212744845U
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- damping
- spring
- shell
- shake
- vibration attenuation
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Abstract
The utility model discloses a member anti-shake damping device. It includes installing support, damping vibration attenuation casing and damping spring, damping vibration attenuation casing and damping spring all install the inside at the installing support, be equipped with the mount pad in the middle of the inboard upper end of installing support, damping spring's one end is installed on the mount pad, damping spring's the other end and damping vibration attenuation casing are connected, damping vibration attenuation casing in be equipped with a plurality of damping steel balls. The utility model has the advantages that: through damping spring and damping steel ball, can absorb outside vibration power, reduce vibration amplitude, the whole power of quick balance avoids the body of rod vibration, protects lamp pole intensity, increase of service life eliminates the potential safety hazard, and fail safe nature is high.
Description
Technical Field
The utility model belongs to the technical field of the relevant technique of lamp pole and specifically relates to indicate a member anti-shake damping device.
Background
At present, street lamp poles, monitoring poles and the like are installed on roads at home and abroad, and are often subjected to vehicle wind load or windy weather conditions, so that the monitoring poles or the street lamp poles vibrate, and the integral resonance condition of the monitoring poles or the street lamp poles is caused; the vibration not only causes the phenomena of fuzzy or frame loss of the shot picture, abnormal networking signals and the like of equipment such as monitoring equipment, camera shooting equipment and the like due to vibration, but also can cause the falling of street lamps or the damage of accessories, thereby causing the use faults and safety accidents of the lamps.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome and to have foretell not enough among the prior art, provide a member anti-shake damping device that fail safe nature is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a member anti-shake damping device, includes installing support, damping casing and damping spring, damping casing and damping spring all install the inside at the installing support, be equipped with the mount pad in the middle of the inboard upper end of installing support, damping spring's one end is installed on the mount pad, damping spring's the other end and damping casing are connected, damping casing in be equipped with a plurality of damping steel balls.
The damping vibration attenuation shell and the vibration attenuation spring are arranged in the mounting bracket, so that the integral consistency of the damping vibration attenuation shell and the vibration attenuation spring can be ensured; and the damping steel ball in the damping vibration attenuation casing can be attached on the inner wall of damping vibration attenuation casing on the one hand, and on the other hand all damping steel balls can be gathered in the bottom center department of damping vibration attenuation casing for this member anti-shake damping device installation back, through damping spring and damping steel ball, can absorb outside vibration power, reduces vibration range, and quick balanced whole power avoids the body of rod vibration, protects lamp pole intensity, increase of service life eliminates the potential safety hazard, and the fail safe nature is high.
Preferably, the mounting bracket is in a shape of a circular tube, at least two mounting nuts are arranged on the outer side surface of the mounting bracket, and the mounting nuts are uniformly distributed on the outer side surface of the mounting bracket along the axial direction of the mounting bracket. Through the shape design of the mounting bracket, the mounting bracket can be more attached to the lamp post, so that the vibration force of the lamp post is better absorbed; and the threaded connection between installing support and the lamp pole has been realized to mounting nut's design, conveniently dismantles and installs, is favorable to the maintenance in later stage.
Preferably, the mounting bracket is made of aluminum material. Due to the design of the aluminum material, on one hand, the lamp post is often placed in the external environment, so that the corrosion of the external environment to the mounting bracket can be reduced; on the other hand, the aluminum material is light and small in acting force on the lamp pole, and can better absorb the vibration force on the lamp pole.
Preferably, the damping vibration attenuation shell is spherical, a tangent plane is arranged at the upper end of the damping vibration attenuation shell, the distance from the plane where the tangent plane is located to the bottom of the damping vibration attenuation shell is larger than the radius of the damping vibration attenuation shell, and a spring seat used for installing a vibration attenuation spring is arranged in the middle of the tangent plane. Through the design of the spherical damping vibration attenuation shell, the damping steel balls can be better concentrated at the center of the bottom, so that the transmitted vibration force can be better absorbed; and the structural design of tangent plane for the length of tangent plane is less than the diameter of damping vibration attenuation casing, can prevent that the vibrational force is too big and lead to the damping steel ball to act on the tangent plane, causes the influence to the tangent plane.
Preferably, the number of the spring seats is a plurality, the damping springs correspond to the spring seats one by one, and one ends of all the damping springs are installed on the installation seat. Through the design of the damping spring and the spring seat, on one hand, the supporting force of the damping spring on the damping vibration attenuation shell can be improved; on the other hand, elastic force action can also exist between two adjacent damping springs, so that the damping effect is achieved between the damping springs, and the damping effect of the whole lamp pole is further improved.
Preferably, the diameters of the damping steel balls are several, and the maximum height of all the damping steel balls when the damping steel balls are placed in the damping vibration attenuation shell is smaller than or equal to the radius of the damping vibration attenuation shell. The damping steel balls with different diameters are designed, so that the contact surface between the damping steel balls can be greatly increased, the vibration amplitude can be greatly reduced, and the overall power can be quickly balanced.
Preferably, the damping vibration attenuation shell is formed by spinning a special steel plate die. Through the design of the molding operation mode, the firmness degree of the rod anti-shake damping device can be greatly improved.
Preferably, the inner wall of the mounting bracket, the outer side of the damping spring, the inner side wall of the damping vibration attenuation shell, the outer side wall of the damping vibration attenuation shell and the outer side of the damping steel ball are all provided with damping films made of high-pressure film-coated damping rubber. Through the design of damping membrane, can improve the firm degree of installing support, damping spring, damping vibration attenuation casing and damping steel ball on the one hand, on the other hand can reduce the vibrating force of installing support, damping spring, damping vibration attenuation casing and damping steel ball, has improved the damping effect.
The utility model has the advantages that: through damping spring and damping steel ball, can absorb outside vibration power, reduce vibration amplitude, the whole power of quick balance avoids the body of rod vibration, protects lamp pole intensity, increase of service life eliminates the potential safety hazard, and fail safe nature is high.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
fig. 2 is a schematic structural view of the mounting bracket.
In the figure: 1. the damping device comprises a mounting base, 2 parts of a mounting bracket, 3 parts of a damping spring, 4 parts of a spring seat, 5 parts of a tangent plane, 6 parts of a damping shell, 7 parts of a damping steel ball and 8 parts of a mounting nut.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
In the embodiment shown in fig. 1 and 2, a rod anti-shake damping device includes a mounting bracket 2, a damping vibration attenuation housing 6 and a vibration attenuation spring 3, wherein the damping vibration attenuation housing 6 and the vibration attenuation spring 3 are both mounted inside the mounting bracket 2, a mounting seat 1 is arranged in the middle of the upper end of the inner side of the mounting bracket 2, one end of the vibration attenuation spring 3 is mounted on the mounting seat 1, the other end of the vibration attenuation spring 3 is connected with the damping vibration attenuation housing 6, and a plurality of damping steel balls 7 are arranged in the damping vibration attenuation housing 6. The mounting bracket 2 is in a circular tube shape, at least two mounting nuts 8 are arranged on the outer side surface of the mounting bracket 2, and the mounting nuts 8 are uniformly distributed on the outer side surface of the mounting bracket 2 along the axis direction of the mounting bracket 2. The mounting bracket 2 is made of aluminum material. The inner wall of the mounting bracket 2, the outer side of the damping spring 3, the inner side wall of the damping vibration attenuation shell 6, the outer side wall of the damping vibration attenuation shell 6 and the outer side of the damping steel ball 7 are all provided with vibration attenuation films made of high-pressure film-coated vibration attenuation rubber.
The damping vibration attenuation shell 6 is spherical, a tangent plane 5 is arranged at the upper end of the damping vibration attenuation shell 6, the distance from the plane where the tangent plane 5 is located to the bottom of the damping vibration attenuation shell 6 is larger than the radius of the damping vibration attenuation shell 6, and a spring seat 4 for installing a vibration attenuation spring 3 is arranged in the middle of the tangent plane 5. Spring holder 4 has a plurality of, and damping spring 3 and spring holder 4 one-to-one, and all damping spring 3's one end is all installed on mount pad 1. The diameters of the damping steel balls 7 are several, and the maximum height of all the damping steel balls 7 when placed in the damping vibration attenuation shell 6 is less than or equal to the radius of the damping vibration attenuation shell 6. The damping vibration attenuation shell 6 is formed by spinning through a special steel plate die.
The damping vibration attenuation shell 6 of the rod anti-shake damping device is spherical in shape and is formed by spinning through a special steel plate die, the circular size specification is ɸ 50mm- ɸ 100mm, a damping steel ball 7 and a vibration attenuation spring 3 are arranged in an installation support 2, and the damping vibration attenuation shell 6, the damping steel ball 7 and the vibration attenuation spring 3 with different specifications are arranged according to the caliber size of a lamp pole; the mounting bracket 2 is a circular tube made of aluminum, has the size of ɸ 70mm- ɸ 120mm, can be mounted inside a road lamp post and a cantilever arm or a rod body of a monitoring rod and is fixedly connected by bolts. This member anti-shake damping device installation back, when the lamp pole vibrates, can make installing support 2 vibrate together, and the vibration of installing support 2 passes through mount pad 1 and acts on damping spring 3, damping spring 3 can carry out the damping once, act on damping vibration housing 6 through damping spring 3 simultaneously, damping vibration housing 6 disposes a plurality of damping steel balls 7 because inside, so carry out the secondary damping through damping steel ball 7, damping spring 3 and damping steel ball 7 are passed through in the design like this, can absorb outside vibration power, reduce vibration amplitude, quick balanced whole power, avoid the body of rod vibration, protect lamp pole intensity.
Claims (8)
1. The utility model provides a member anti-shake damping device, characterized by, includes installing support (2), damping casing (6) and damping spring (3) all install the inside at installing support (2), be equipped with mount pad (1) in the middle of the inboard upper end of installing support (2), the one end of damping spring (3) is installed on mount pad (1), the other end and the damping casing (6) of damping spring (3) are connected, damping casing (6) in be equipped with a plurality of damping steel balls (7).
2. A rod anti-shake damping device according to claim 1, wherein the mounting bracket (2) is in the shape of a circular tube, the outer side of the mounting bracket (2) is provided with at least two mounting nuts (8), and the mounting nuts (8) are uniformly distributed on the outer side of the mounting bracket (2) along the axial direction of the mounting bracket (2).
3. A rod anti-shake damping device according to claim 1 or 2, in which the mounting bracket (2) is made of aluminium.
4. A rod anti-shake damping device according to claim 1, wherein the damping shell (6) is spherical, the upper end of the damping shell (6) is provided with a tangent plane (5), the distance from the plane of the tangent plane (5) to the bottom of the damping shell (6) is larger than the radius of the damping shell (6), and the middle of the tangent plane (5) is provided with a spring seat (4) for mounting the damping spring (3).
5. A rod anti-shake damping device according to claim 4, wherein there are several spring seats (4), the damping springs (3) correspond to the spring seats (4) one by one, and one end of each damping spring (3) is mounted on the mounting base (1).
6. A rod anti-shake damping device according to claim 4, wherein the damping steel balls (7) have several diameters, and the maximum height of all the damping steel balls (7) when placed inside the damping vibration attenuation shell (6) is less than or equal to the radius of the damping vibration attenuation shell (6).
7. A rod member anti-shake damping device according to claim 1, 4, 5 or 6, wherein the damping vibration-damping shell (6) is formed by spinning a special die of a steel plate.
8. The rod anti-shake damping device according to claim 1, wherein the inner wall of the mounting bracket (2), the outer side of the damping spring (3), the inner side wall of the damping shell (6), the outer side wall of the damping shell (6) and the outer side of the damping steel ball (7) are provided with damping films made of high-pressure film-coated damping rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507123.1U CN212744845U (en) | 2020-07-27 | 2020-07-27 | Rod piece anti-shake damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507123.1U CN212744845U (en) | 2020-07-27 | 2020-07-27 | Rod piece anti-shake damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212744845U true CN212744845U (en) | 2021-03-19 |
Family
ID=75023464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021507123.1U Active CN212744845U (en) | 2020-07-27 | 2020-07-27 | Rod piece anti-shake damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212744845U (en) |
-
2020
- 2020-07-27 CN CN202021507123.1U patent/CN212744845U/en active Active
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