CN215293391U - Double-layer sleeve based on particle damper - Google Patents
Double-layer sleeve based on particle damper Download PDFInfo
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- CN215293391U CN215293391U CN202121537753.8U CN202121537753U CN215293391U CN 215293391 U CN215293391 U CN 215293391U CN 202121537753 U CN202121537753 U CN 202121537753U CN 215293391 U CN215293391 U CN 215293391U
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- damping
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- inner cylinder
- telescopic inner
- sleeve
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Abstract
The utility model discloses a double-layer sleeve based on a particle damper, which comprises a connecting outer cylinder and a telescopic inner cylinder movably arranged in the connecting outer cylinder in a penetrating way, wherein the bottom end in the connecting outer cylinder is provided with a second spring, the top end of the second spring is abutted against the telescopic inner cylinder, a vertical movable device in the telescopic inner cylinder is provided with a damping block, and the top end and the bottom end of the damping block are both vertically connected with a first spring; a plurality of damping particles are vertically arranged inside the damping block, the damping particles are connected in series through a rope, two ends of the rope are respectively fixed on the top wall and the bottom wall of the damping block, the top wall and the bottom wall of the damping block are respectively provided with a buffer seat, and an arc-shaped groove matched with the damping particles is formed in the buffer seat; one end of the first spring, which is far away from the damping block, is provided with a push plate which is in sliding butt joint with the inner wall of the telescopic inner cylinder. This based on double-deck sleeve of granule attenuator has good damping effect, and has reduced the wearing and tearing of damping granule, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the attenuator, concretely relates to based on double-deck sleeve of granule attenuator.
Background
The particle damping technology is that metal or nonmetal particles are filled in a cavity structure according to a certain proportion, when actual vibration is transmitted to a damper, collision, friction and other energy dissipation movements can occur between particles and particles in the cavity structure of the damper, and between the particles and the cavity, so that the energy of the vibration is consumed, and the purpose of vibration reduction is achieved. In the technical field of vibration reduction control of building engineering, various dampers such as single body collision, multi-body collision, bean bag collision and the like are generated at present, and the particle damper has the advantages of small additional mass, wide vibration reduction frequency band and flexible combination and application. The traditional damper transfers the energy transmitted by vibration from a peak position by playing the energy storage function of a spring component, mainly depends on plastic deformation, damping particles in the particle damper are mutually collided with a cavity wall or between damping particles in the particle damper, and the energy consumption efficiency is low.
The particles in the existing particle damper are easily abraded, so that the damping effect is reduced, the replacement frequency is increased, and the cost is increased, therefore, further improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a based on double-deck sleeve of granule attenuator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a particle damper-based double-layer sleeve comprises a connecting outer cylinder and a telescopic inner cylinder movably arranged in the connecting outer cylinder in a penetrating way,
the bottom end in the connecting outer cylinder is provided with a second spring, the top end of the second spring is abutted against the telescopic inner cylinder, a damping block is arranged in the telescopic inner cylinder in a vertically movable mode, and the top end and the bottom end of the damping block are both vertically connected with a first spring;
inside vertical a plurality of damping granules that are equipped with of damping piece, it is a plurality of concatenate through a rope between the damping granule, the both ends of rope are fixed respectively on damping piece roof and diapire, just all be equipped with on damping piece roof and the diapire with the cushion socket, be constructed on the cushion socket with the arc recess of damping granule adaptation.
Preferably, the one end that damping piece was kept away from to first spring is equipped with the push pedal with flexible inner tube inner wall slip butt, and the one end that first spring was kept away from to the push pedal is equipped with the protection and fills up.
Preferably, a limiting bulge is constructed on the outer wall of the bottom end of the telescopic inner cylinder, and a limiting sliding groove matched with the limiting bulge is formed in the inner wall of the connecting outer cylinder.
Preferably, the top end of the connecting outer cylinder is provided with a limiting sleeve sleeved on the telescopic inner cylinder, threads are arranged inside the limiting sleeve, the top end of the connecting outer cylinder is provided with a thread seat matched with the threads, and the outer wall of the limiting sleeve is provided with a pair of clamping parts.
Preferably, the top end of the telescopic inner cylinder is provided with a first connecting shaft, and the bottom end of the connecting outer cylinder is provided with a second connecting shaft.
The utility model discloses a technological effect and advantage: this based on double-deck sleeve of granule attenuator, when connecting urceolus and flexible inner tube both ends atress, elastic buffer can carry out through the second spring, utilize the damping piece in the inside vertical slip of flexible inner tube, can reach the purpose of damping, improve the damping effect, and the first spring through damping piece top and bottom, can carry out elastic protection to the damping piece, prevent damping piece striking wearing and tearing, slide along the rope through inside a plurality of damping granules of damping piece and extrude, can further improve the damping effect, and the buffer seat on inside roof of damping piece and the diapire can form the protection to the damping granule, through demolising spacing sleeve from connecting the urceolus, alright take flexible inner tube out in connecting the urceolus, convenient flexible inner tube maintenance is changed. This based on double-deck sleeve of granule attenuator has good damping effect, and has reduced the wearing and tearing of damping granule, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the internal structure of the telescopic inner rod of the present invention;
fig. 4 is a schematic structural view of the limiting sleeve of the present invention.
In the figure: the device comprises an outer connecting rod 1, a telescopic inner rod 2, a limiting sleeve 3, a first connecting shaft 4, a second connecting shaft 5, a damping block 6, a first spring 7, a limiting bulge 8, a limiting sliding groove 9, a second spring 10, a push plate 11, a protective pad 12, damping particles 13, a buffer seat 14, threads 15 and a clamping part 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a particle damper-based double-layer sleeve as shown in figures 1-4, which comprises a connecting outer cylinder 1 and a telescopic inner cylinder 2 movably arranged in the connecting outer cylinder 1 in a penetrating way,
the bottom end in the connecting outer cylinder 1 is provided with a second spring 10, the top end of the second spring 10 is abutted against the telescopic inner cylinder 2, a damping block 6 is vertically arranged in the telescopic inner cylinder 2, the top end and the bottom end of the damping block 6 are both vertically connected with a first spring 7, and the damping block 6 is equivalent to a whole large damping particle;
inside vertical a plurality of damping granules 13 that are equipped with of damping piece 6, it is a plurality of concatenate through a rope between the damping granule 13, the both ends of rope are fixed respectively on 6 roof of damping piece and diapire, just all be equipped with on 6 roof of damping piece and the diapire with buffer seat 14, be constructed the arc recess with damping granule 13 adaptation on the buffer seat 14.
The one end that damping piece 6 was kept away from to first spring 7 is equipped with the push pedal 11 with the sliding butt of 2 inner walls of flexible inner tube, and the one end that first spring 7 was kept away from to push pedal 11 is equipped with protection pad 12, plays the effect that the protection reduces wearing and tearing.
The outer wall of the bottom end of the telescopic inner cylinder 2 is provided with a limiting bulge 8, and the inner wall of the connecting outer cylinder 1 is provided with a limiting sliding groove 9 matched with the limiting bulge 8 and used for limiting and guiding the telescopic inner cylinder 2. Connect 1 top of urceolus to be equipped with the spacing sleeve 3 of cover on flexible inner tube 2, spacing sleeve 3 is inside to be equipped with screw thread 15, connects 1 top of urceolus to be equipped with the screw thread seat of 15 adaptations of screw thread, and spacing spout 9 top is led directly to spacing sleeve 3 department, and when spacing sleeve 3 demolishs, roll-off in spacing spout 9 can be followed to spacing arch 8, just be equipped with a pair of clamping part 16 on the 3 outer walls of spacing sleeve, conveniently rotate with the help of instrument centre gripping spacing sleeve 3 and dismantle or install. .
The top end of the telescopic inner cylinder 2 is provided with a first connecting shaft 4, the bottom end of the connecting outer cylinder 1 is provided with a second connecting shaft 5, and the second connecting shaft is used for movably connecting the telescopic inner cylinder 2 with the connecting outer cylinder 1 and an installation station.
The working principle is as follows: this based on double-deck sleeve of granule attenuator, during the use, when connecting urceolus 1 and the 2 both ends atress of flexible inner tube, can carry out elastic buffer through second spring 10, utilize damping piece 6 at the inside vertical slip of flexible inner tube 2, can reach the purpose of damping vibration attenuation, improve the damping effect, and first spring 7 through damping piece 6 top and bottom, can carry out elastic protection to damping piece 6, prevent damping piece 6 striking wearing and tearing, through the inside a plurality of damping granule 13 of damping piece 6 along rope slip extrusion, can further improve the damping effect, and buffer seat 14 on the inside roof of damping piece 6 and the diapire can form the protection to damping granule 13, through demolising spacing sleeve 3 from connecting urceolus 1, alright take flexible inner tube 2 out from connecting urceolus 1, convenient flexible inner tube 2 maintenance is changed. This based on double-deck sleeve of granule attenuator has good damping effect, and has reduced the wearing and tearing of damping granule, and the practicality is strong.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a based on double-deck sleeve of granule attenuator, wears to establish flexible inner tube (2) in connecting urceolus (1) including connecting urceolus (1) and activity, its characterized in that:
a second spring (10) is arranged at the bottom end inside the connecting outer cylinder (1), the top end of the second spring (10) is abutted against the telescopic inner cylinder (2), a damping block (6) is vertically arranged inside the telescopic inner cylinder (2), and the top end and the bottom end of the damping block (6) are vertically connected with a first spring (7);
damping piece (6) inside vertical a plurality of damping particles (13) that are equipped with, it is a plurality of concatenate through a rope between damping particle (13), the both ends of rope are fixed respectively on damping piece (6) roof and diapire, just all be equipped with on damping piece (6) roof and the diapire with buffer seat (14), construct the arc recess with damping particle (13) adaptation on buffer seat (14).
2. The particle damper based double layer sleeve of claim 1, wherein: one end of the first spring (7) far away from the damping block (6) is provided with a push plate (11) which is in sliding butt joint with the inner wall of the telescopic inner cylinder (2), and one end of the push plate (11) far away from the first spring (7) is provided with a protective pad (12).
3. The particle damper based double layer sleeve of claim 2, wherein: the outer wall of the bottom end of the telescopic inner cylinder (2) is provided with a limiting bulge (8), and the inner wall of the connecting outer cylinder (1) is provided with a limiting sliding groove (9) matched with the limiting bulge (8).
4. The particle damper based double layer sleeve of claim 1, wherein: connect urceolus (1) top to be equipped with to overlap and establish spacing sleeve (3) on flexible inner tube (2), spacing sleeve (3) inside is equipped with screw thread (15), connects urceolus (1) top to be equipped with the screw thread seat of screw thread (15) adaptation, just be equipped with a pair of clamping part (16) on spacing sleeve (3) outer wall.
5. The particle damper based double layer sleeve of claim 1, wherein: the top end of the telescopic inner cylinder (2) is provided with a first connecting shaft (4), and the bottom end of the connecting outer cylinder (1) is provided with a second connecting shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121537753.8U CN215293391U (en) | 2021-07-07 | 2021-07-07 | Double-layer sleeve based on particle damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121537753.8U CN215293391U (en) | 2021-07-07 | 2021-07-07 | Double-layer sleeve based on particle damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215293391U true CN215293391U (en) | 2021-12-24 |
Family
ID=79521368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121537753.8U Active CN215293391U (en) | 2021-07-07 | 2021-07-07 | Double-layer sleeve based on particle damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215293391U (en) |
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2021
- 2021-07-07 CN CN202121537753.8U patent/CN215293391U/en active Active
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