CN213064490U - High bearing capacity combined shock isolation device - Google Patents
High bearing capacity combined shock isolation device Download PDFInfo
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- CN213064490U CN213064490U CN202022117646.1U CN202022117646U CN213064490U CN 213064490 U CN213064490 U CN 213064490U CN 202022117646 U CN202022117646 U CN 202022117646U CN 213064490 U CN213064490 U CN 213064490U
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Abstract
The utility model discloses a high bearing capacity combined shock isolation device, which comprises a circular top plate and a circular bottom plate, wherein the circular top plate and the circular bottom plate are oppositely arranged up and down; a cylinder limiting device, a guide sleeve and a fixing frame are vertically arranged between the circular top plate and the circular bottom plate; the cylinder limiting device is arranged in the middle of the lower part of the circular top plate, the cylinder limiting device is respectively welded with the circular top plate and the circular bottom plate, and a cylindrical rubber shock insulation body is further nested in the cylinder limiting device; the guide sleeve is equidistantly arranged at the outer circumference of the cylinder limiting device, the guide sleeve is respectively connected with the circular top plate and the circular bottom plate in a welding manner, and a cylindrical compression steel spring is further sleeved outside the guide sleeve. The utility model discloses a cooperation of drum stop device, guide sleeve and mount is used, makes this device have bearing capacity height, interior damping big, the efficient characteristics of shock insulation, is applicable to the shock insulation that the strong impact of explosion shakes.
Description
Technical Field
The utility model belongs to the technical field of the explosion impact vibrations shock insulation, especially, relate to a high bearing capacity combination formula shock isolation device.
Background
The intense shock waves generated by the explosion cause severe vibrations of the environment, which sometimes cause severe damage to the environment and even substantial injury or death to personnel. In recent years, the research on the shock insulation problem of explosion impact shock is widely regarded and a good research result is obtained. For example, common steel wire rope shock isolators, magnetorheological shock isolators, PGG drum type shock isolators and the like can be used for isolating impact shock generated by consumption explosion. However, although these shock isolators have good shock isolation capability, most of them have low bearing capacity, and they do not have wide applicability, and cannot meet the shock isolation requirement of explosive impact shock with high bearing capacity requirement.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a high bearing capacity combination formula isolation device has that bearing capacity is high, interior damping is big, the efficient characteristics of shock insulation, is applicable to the shock insulation among the strong impact shock environment of explosion.
In order to realize the novel purpose of the above use, the utility model discloses take following technical scheme:
a high bearing capacity combined type shock isolation device comprises a circular top plate and a circular bottom plate, wherein the circular top plate and the circular bottom plate are arranged oppositely up and down; a cylinder limiting device, a guide sleeve and a fixing frame are vertically arranged between the circular top plate and the circular bottom plate; the cylinder limiting device is arranged in the middle of the lower part of the circular top plate, the cylinder limiting device is respectively welded with the circular top plate and the circular bottom plate, and a cylindrical rubber shock insulation body is further nested in the cylinder limiting device; the guide sleeves are equidistantly arranged on the outer circumference of the cylinder limiting device, the guide sleeves are respectively welded with the circular top plate and the circular bottom plate, and the outer sides of the guide sleeves are also sleeved with cylindrical compression steel springs; the fixing frame is arranged between the adjacent guide sleeves at equal intervals.
The fixing frame is composed of an upper fixing frame and a lower fixing frame, the top of the upper fixing frame and the bottom of the lower fixing frame are respectively welded with the circular top plate and the circular bottom plate, threaded holes are formed in the centers of the upper fixing frame and the lower fixing frame, and the upper fixing frame and the lower fixing frame are fixedly connected through a screw rod, a cylindrical nut and a hexagonal nut.
The guide sleeve comprises an upper guide sleeve and a lower guide sleeve, and the positions and the shapes of the upper guide sleeve and the lower guide sleeve correspond to each other one by one and are connected in a sleeved mode.
The wire diameter of the cylindrical compression steel spring is 40mm, the middle diameter is 240mm, and the rigidity is 174N/mm.
The inner diameter of the upper guide sleeve is 5mm larger than the outer diameter of the lower guide sleeve.
The cylindrical rubber shock insulation body is made of chlorinated butyl rubber.
Through the utility model discloses an implement, reached good result of use: the utility model provides a high bearing capacity combination formula shock isolation device, uses through the cooperation of drum stop device, guide sleeve and mount, makes this device have bearing capacity height, interior damping big, the efficient characteristics of shock insulation, is applicable to the shock insulation of the strong impact vibrations of explosion.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a schematic structural view of the guide cylinder of the present invention.
Fig. 4 is a schematic structural view of the fixing frame of the present invention.
In the figure: 1. the device comprises a circular top plate, 2 a circular bottom plate, 3 a cylinder limiting device, 4 a guide sleeve, 4-1 an upper guide sleeve, 4-2 a lower guide sleeve, 5 a fixing frame, 5-1 an upper fixing frame, 5-2 a lower fixing frame, 6 a cylindrical rubber shock insulation body, 7 a cylindrical compression steel spring, 8 a screw rod, 9 a cylindrical nut, 10 a hexagon nut.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, the high bearing capacity combined shock isolation device comprises a circular top plate 1 and a circular bottom plate 2, wherein the circular top plate 1 and the circular bottom plate 2 are arranged oppositely up and down; a cylinder limiting device 3, a guide sleeve 4 and a fixing frame 5 are vertically arranged between the circular top plate 1 and the circular bottom plate 2; the cylinder limiting device 3 is arranged in the middle of the lower portion of the circular top plate 1, the cylinder limiting device 3 is respectively connected with the circular top plate 1 and the circular bottom plate 2 in a welding mode, the cylinder rubber shock insulators 6 are further nested inside the cylinder limiting device 3, the cylinder limiting device 3 arranged in an up-and-down welding mode can better limit and fix the cylinder rubber shock insulators 6, and displacement generated in a shock test of the device is avoided; the guide sleeve 4 is equidistantly arranged on the outer circumference of the cylinder limiting device 3, the guide sleeve 4 is respectively welded with the circular top plate 1 and the circular bottom plate 2, a cylindrical compression steel spring 7 is sleeved on the outer side of the guide sleeve 4, the cylindrical compression steel spring 7 can assist in supporting the guide sleeve 4, and meanwhile, a certain buffering force is provided; the fixing frame 5 is arranged between the adjacent guide sleeves 4 at equal intervals.
The fixing frame 5 consists of an upper fixing frame 5-1 and a lower fixing frame 5-2, the top of the upper fixing frame 5-1 and the bottom of the lower fixing frame 5-2 are respectively welded with the circular top plate 1 and the circular bottom plate 2, threaded holes are formed in the centers of the upper fixing frame 5-1 and the lower fixing frame 5-2 and are fixedly connected through a screw 8, a cylindrical nut 9 and a hexagonal nut 10 which are arranged between the upper fixing frame 5-1 and the lower fixing frame 5-2, the upper fixing frame 5-1 and the lower fixing frame 5-2 can provide certain pre-tightening force for the whole system through the connection of the screw 8, and meanwhile, the upper fixing frame 5-1 and the lower fixing frame 5-2 can be ensured to be parallel, and the normal operation of the whole test is ensured; the guide sleeve 4 consists of an upper guide sleeve 4-1 and a lower guide sleeve 4-2, the positions and the shapes of the upper guide sleeve 4-1 and the lower guide sleeve 4-2 are in one-to-one correspondence and are mutually sleeved and connected, and the sleeved connection of the upper guide sleeve 4-1 and the lower guide sleeve 4-2 can form up-and-down relative motion, so that the damage to other parts of the shock isolator caused by lateral force generated by explosion is avoided; the wire diameter of the cylindrical compression steel spring 7 is 40mm, the middle diameter is 240mm, and the rigidity is 174N/mm, so that the cylindrical compression steel spring 7 can play a better auxiliary supporting role; the inner diameter of the upper guide sleeve 4-1 is 5mm larger than the outer diameter of the lower guide sleeve 4-2, and when the upper guide sleeve 4-1 and the corresponding lower guide sleeve 4-2 move relatively, better guide can be ensured, and larger lateral force can be adapted; the cylindrical rubber shock insulation body 6 is made of chlorinated butyl rubber, and can provide a better shock absorption effect.
The utility model discloses when using, at first place circular bottom plate 2 on hard ground and take fixed measure, then place the shock insulation object with 1 tops of circular roof, shock the shock insulation object this moment, the vibrations are strikeed to the shock insulation object, the shock insulation effect transmits through 1 the transmission of circular roof for cylinder compression steel spring 7 and cylinder rubber shock insulation body 6, the compression deformation through cylinder compression steel spring 7 and cylinder rubber shock insulation body 6 produces the effect of shock insulation power consumption, will strongly strike the damping of vibrations and be weak vibrations, reach the purpose of shock insulation.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. A high-bearing-capacity combined type shock isolation device comprises a circular top plate (1) and a circular bottom plate (2), wherein the circular top plate (1) and the circular bottom plate (2) are arranged oppositely up and down; the method is characterized in that: a cylinder limiting device (3), a guide sleeve (4) and a fixing frame (5) are vertically arranged between the circular top plate (1) and the circular bottom plate (2); the cylinder limiting device (3) is arranged in the middle of the lower portion of the circular top plate (1), the cylinder limiting device (3) is respectively connected with the circular top plate (1) and the circular bottom plate (2) in a welding mode, and a cylinder rubber shock insulation body (6) is further nested inside the cylinder limiting device (3); the guide sleeves (4) are equidistantly arranged on the outer circumference of the cylinder limiting device (3), the guide sleeves (4) are respectively welded with the circular top plate (1) and the circular bottom plate (2), and the outer sides of the guide sleeves (4) are sleeved with cylindrical compression steel springs (7); the fixing frames (5) are arranged between the adjacent guide sleeves (4) at equal intervals.
2. A high load bearing unit seismic isolation device as claimed in claim 1, wherein: the fixing frame (5) is composed of an upper fixing frame (5-1) and a lower fixing frame (5-2), the top of the upper fixing frame (5-1) and the bottom of the lower fixing frame (5-2) are respectively welded with the circular top plate (1) and the circular bottom plate (2), threaded holes are formed in the centers of the upper fixing frame (5-1) and the lower fixing frame (5-2), and the upper fixing frame (5-1) and the lower fixing frame (5-2) are fixedly connected through a screw rod (8), a cylindrical nut (9) and a hexagonal nut (10).
3. A high load bearing unit seismic isolation device as claimed in claim 1, wherein: the guide sleeve (4) is composed of an upper guide sleeve (4-1) and a lower guide sleeve (4-2), and the positions and the shapes of the upper guide sleeve (4-1) and the lower guide sleeve (4-2) are in one-to-one correspondence and are mutually sleeved and connected.
4. A high load bearing unit seismic isolation device as claimed in claim 1, wherein: the wire diameter of the cylindrical compression steel spring (7) is 40mm, the middle diameter is 240mm, and the rigidity is 174N/mm.
5. A high load bearing unit seismic isolation device as claimed in claim 3, wherein: the inner diameter of the upper guide sleeve (4-1) is 5mm larger than the outer diameter of the lower guide sleeve (4-2).
6. A high load bearing unit seismic isolation device as claimed in claim 1, wherein: the cylindrical rubber shock insulation body (6) is made of chlorinated butyl rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022117646.1U CN213064490U (en) | 2020-09-24 | 2020-09-24 | High bearing capacity combined shock isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022117646.1U CN213064490U (en) | 2020-09-24 | 2020-09-24 | High bearing capacity combined shock isolation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213064490U true CN213064490U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022117646.1U Active CN213064490U (en) | 2020-09-24 | 2020-09-24 | High bearing capacity combined shock isolation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213064490U (en) |
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2020
- 2020-09-24 CN CN202022117646.1U patent/CN213064490U/en active Active
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