CN209781536U - shock isolation device for coal mine safety production - Google Patents
shock isolation device for coal mine safety production Download PDFInfo
- Publication number
- CN209781536U CN209781536U CN201920603079.5U CN201920603079U CN209781536U CN 209781536 U CN209781536 U CN 209781536U CN 201920603079 U CN201920603079 U CN 201920603079U CN 209781536 U CN209781536 U CN 209781536U
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- buffering
- coal mine
- isolation device
- guide post
- base
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a shock isolation device for coal mine safety production, including the base, be provided with the mounting panel on the base, be connected with the guide pillar on the mounting panel, be provided with the resistance to compression spring on the guide pillar, the one end of resistance to compression spring is connected on the fixed plate, and the fixed plate is installed on the lower surface of roof, and the middle-end of the upper surface of base still is provided with buffering damper, and buffering damper includes fixing base, support guide post, buffer spring, inner support piece and guide block. The utility model discloses shock isolation device for coal mine safety production, buffering protection pad can produce deformation so that slow down the vibrations that the roof received for the first time, the resistance to compression spring produces deformation so that slow down the vibrations that the roof received once more owing to receiving the extrusion force, support guide post and buffer spring all produce deformation so that slow down the vibrations of roof once more owing to receiving the extrusion force, through buffering protection pad, resistance to compression spring and buffering damper can carry out the buffering shock attenuation of cubic to the roof, its anti-seismic performance is good, safe in utilization and reliable.
Description
Technical Field
The utility model relates to a coal mine safety production technical field specifically is a shock isolation device for coal mine safety production.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into miners and opencast coal mines, and when a coal seam is far from the ground surface, coal mining is generally selected to an underground excavation roadway, which is the miners, and when the coal seam is very close to the ground surface, coal mining is generally selected to directly strip a surface soil layer, which is the opencast coal mine.
In the safety production of coal mines, people are more and more aware of the earthquake resistance of the building, and the currently used building earthquake isolation device cannot effectively perform earthquake absorption and isolation, so that the earthquake isolation device for the coal mine safety production is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shock isolation device for coal mine safety in production, buffering protection pad can produce deformation so that slow down the vibrations that the roof received for the first time, the resistance to compression spring produces deformation so that slow down the vibrations that the roof received once more owing to receiving the extrusion force, support guide post and buffer spring all produce deformation so that slow down the vibrations of roof once more owing to receiving the extrusion force, pad through buffering protection, resistance to compression spring and buffering damper can carry out the buffering shock attenuation of cubic to the roof, its anti-seismic performance is good, safe in utilization and reliable, can solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a shock isolation device for coal mine safety production comprises a base, wherein a conical mounting rod is arranged on the lower surface of the base, mounting plates are arranged on the periphery of the upper surface of the base, guide pillars are vertically connected onto the mounting plates, compression springs are arranged on the periphery of the guide pillars, one ends, far away from the mounting plates, of the compression springs are connected onto a fixing plate, the fixing plate is mounted on the lower surface of a top plate, and the top plate and the fixing plate are mounted at the upper ends of the guide pillars;
The middle end of the upper surface of the base is further provided with a buffering and damping mechanism, the top plate is connected with the base through the buffering and damping mechanism, the buffering and damping mechanism comprises a fixing seat, a supporting guide post, a buffering spring, an inner supporting block and a guide block, the fixing seat is installed on the upper surface of the base, the supporting guide post and the buffering spring are arranged on the inner wall of the fixing seat, the buffering spring is located on the periphery of the supporting guide post, one end, far away from the fixing seat, of the supporting guide post and the buffering spring is connected to the lower surface of the inner supporting block, the inner supporting block is located on the inner side of the fixing seat, the guide blocks are arranged on the peripheral end faces of the inner supporting block, the lower end of the inner supporting block is installed on the fixing seat through the guide blocks, and the upper.
preferably, the upper end of the guide pillar is further provided with a limiting plate in threaded connection with the guide pillar, and the top plate is fixed on the guide pillar through the limiting plate.
Preferably, the top plate and the fixing plate can move on the guide pillar by pressing force.
Preferably, the upper surface of the top plate is provided with a buffering and protecting pad, and the buffering and protecting pad is a component made of polyurethane.
Preferably, a sliding groove for vertical movement of the guide block is formed in the inner wall of the fixed seat.
preferably, the inner support block is tightly attached to the inner wall of the fixing seat.
Compared with the prior art, the beneficial effects of the utility model are as follows:
The utility model discloses shock isolation device for coal mine safety production, when the roof receives pressure, the buffering protection pad can produce deformation so as to slow down the vibrations that the roof received for the first time, later the roof can drive the fixed plate to move downwards and extrude the compression spring, at this moment the compression spring produces deformation so as to slow down the vibrations that the roof received again because of receiving the extrusion force, simultaneously the roof can also drive the inner supporting shoe to move downwards under the guide effect of guide block and extrude supporting guide post and buffer spring, at this moment supporting guide post and buffer spring all produce deformation so as to slow down the vibrations of roof again because of receiving the extrusion force, can carry out the buffering shock attenuation of once more to the roof through buffering shock attenuation mechanism, this shock isolation device for coal mine safety production can carry out the buffering shock attenuation of cubic through buffering protection pad, compression spring and buffering shock attenuation mechanism to the roof, its anti-seismic performance is good, the use is safe and reliable.
drawings
FIG. 1 is a schematic view of the shock isolation device for coal mine safety production of the utility model;
FIG. 2 is a schematic partial cross-sectional view of the seismic isolation device for coal mine safety production of the present invention;
Fig. 3 is a schematic sectional view of the damping mechanism of the present invention;
Fig. 4 is a plan view of the damping mechanism of the present invention.
In the figure: 1. a base; 2. a tapered mounting rod; 3. mounting a plate; 31. a guide post; 311. a compression spring; 4. a top plate; 41. a fixing plate; 5. a buffer damping mechanism; 51. a fixed seat; 511. a chute; 52. supporting the guide post; 53. a buffer spring; 54. an inner support block; 55. a guide block; 6. a limiting plate; 7. a buffer protection pad.
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.
Referring to fig. 1-2, a seismic isolation device for coal mine safety production comprises a base 1, a conical mounting rod 2 is arranged on the lower surface of the base 1, the base 1 is firmly mounted by mounting the base 1 through the conical mounting rod 2, a mounting plate 3 is arranged around the upper surface of the base 1, a guide post 31 is vertically connected to the mounting plate 3, a compression spring 311 is arranged on the periphery of the guide post 31, a top plate 4 drives a fixing plate 41 to move downwards to extrude the compression spring 311, at the moment, the compression spring 311 deforms due to the extrusion force so as to slow down the vibration of the top plate 4 again, one end of the compression spring 311, which is far away from the mounting plate 3, is connected to the fixing plate 41, the fixing plate 41 is mounted on the lower surface of the top plate 4, a buffer protection pad 7 is arranged on the upper surface of the top plate 4, when the top plate 4 is under pressure, the buffer protection pad, buffering protection pad 7 is the component that a polyurethane material made, polyurethane, be the polymer that contains the carbamate group in the macromolecule main chain and be called polyurethane, higher mechanical strength has, oxidation stability, flexibility and resilience, roof 4 and fixed plate 41 are all installed in the upper end of guide pillar 31, roof 4 and fixed plate 41 all can move on guide pillar 31 through the extrusion force, the upper end of guide pillar 31 still is provided with the limiting plate 6 with guide pillar 31 threaded connection, roof 4 passes through limiting plate 6 to be fixed on guide pillar 31, can carry out spacing fixed to roof 4 through limiting plate 6, prevent that roof 4 from breaking away from on guide pillar 31.
Referring to fig. 3-4, a buffering and damping mechanism 5 is further disposed at the middle end of the upper surface of the base 1, the top plate 4 is connected to the base 1 through the buffering and damping mechanism 5, the buffering and damping mechanism 5 includes a fixing seat 51, a supporting guide post 52, a buffer spring 53, an inner support block 54 and a guide block 55, when the top plate 4 is pressed, the buffering and protecting pad 7 is deformed to firstly slow down the vibration of the top plate 4, then the top plate 4 drives the fixing plate 41 to move downward to press the compression spring 311, at this time, the compression spring 311 is deformed due to the pressing force to further slow down the vibration of the top plate 4, at the same time, the top plate 4 also drives the inner support block 54 to move downward under the guiding effect of the guide block 55 to press the supporting guide post 52 and the buffer spring 53, at this time, the supporting guide post 52 and the buffer spring 53 are deformed due to the pressing force to further slow down the vibration of the top, the top plate 4 can be buffered and damped again through the buffering and damping mechanism 5, the shock isolation device for coal mine safety production can buffer and damp the top plate 4 for three times through the buffering and protecting pad 7, the compression-resistant spring 311 and the buffering and damping mechanism 5, has good shock resistance and is safe and reliable to use, the fixed seat 51 is installed on the upper surface of the base 1, the inner wall of the fixed seat 51 is provided with the supporting guide post 52 and the buffering spring 53, the buffering spring 53 is positioned at the periphery of the supporting guide post 52, one ends of the supporting guide post 52 and the buffering spring 53, which are far away from the fixed seat 51, are connected on the lower surface of the inner supporting block 54, the inner supporting block 54 is positioned at the inner side of the fixed seat 51, the peripheral end surfaces of the inner supporting block 54 are provided with the guide blocks 55, the lower end of the inner supporting block 54 is installed on the fixed seat 51 through the guide blocks 55, the inner wall of the, the inner support block 54 is tightly attached to the inner wall of the fixing seat 51, the vertical descending of the inner support block 54 can be guaranteed, the inner support block 54 is prevented from shaking in the fixing seat 51, the stability of the top plate 4 in use can be increased, and the upper end of the inner support block 54 is connected to the upper portion of the fixing seat 51 on the lower surface of the top plate 4.
The working principle is as follows: when the top plate 4 is under pressure, the buffering and protecting pad 7 deforms so as to slow down the vibration of the top plate 4 for the first time, then the top plate 4 drives the fixing plate 41 to move downwards to extrude the compression spring 311, at the moment, the compression spring 311 deforms due to the extrusion force so as to slow down the vibration of the top plate 4 again, meanwhile, the top plate 4 also drives the inner supporting block 54 to move downwards under the guiding action of the guiding block 55 to extrude the supporting guiding column 52 and the buffer spring 53, at the moment, the supporting guiding column 52 and the buffer spring 53 deform due to the extrusion force so as to slow down the vibration of the top plate 4 again, the top plate 4 can be buffered and damped again through the buffering and damping mechanism 5, and the shock isolation device for coal mine safety production can buffer and damp the top plate 4 for three times through the buffering and protecting pad 7, the compression spring 311 and the buffering damping mechanism 5, the anti-seismic performance is good, and the use is safe and reliable.
In summary, the following steps: the utility model discloses a shock isolation device for coal mine safety production, when roof 4 receives pressure, buffering protection pad 7 can produce deformation so as to slow down the vibrations that roof 4 received for the first time, later roof 4 can drive fixed plate 41 and move down and extrude resistance to compression spring 311, resistance to compression spring 311 produces deformation so as to slow down the vibrations that roof 4 received again because of receiving the extrusion force this moment, roof 4 can also drive inner support piece 54 simultaneously under the guide effect of guide block 55 and move down and extrude support guide post 52 and buffer spring 53, support guide post 52 and buffer spring 53 all produce deformation so as to slow down the vibrations of roof 4 again because of receiving the extrusion force this moment, can carry out the buffering shock attenuation of roof 4 once more through buffering damper 5, this shock isolation device for coal mine safety production, through buffering protection pad 7, resistance to compression spring 311 and buffering damper 5 can carry out the buffering shock attenuation of cubic to roof 4, the anti-seismic performance is good, and the use is safe and reliable.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a shock isolation device for coal mine safety production, includes base (1), its characterized in that: the lower surface of the base (1) is provided with a conical mounting rod (2), the periphery of the upper surface of the base (1) is provided with mounting plates (3), the mounting plates (3) are vertically connected with guide pillars (31), compression springs (311) are arranged on the periphery of the guide pillars (31), one ends, far away from the mounting plates (3), of the compression springs (311) are connected onto a fixing plate (41), the fixing plate (41) is mounted on the lower surface of a top plate (4), and the top plate (4) and the fixing plate (41) are mounted at the upper ends of the guide pillars (31);
The middle end of the upper surface of the base (1) is further provided with a buffering and damping mechanism (5), the top plate (4) is connected with the base (1) through the buffering and damping mechanism (5), the buffering and damping mechanism (5) comprises a fixed seat (51), a supporting guide post (52), a buffer spring (53), an inner support block (54) and a guide block (55), the fixed seat (51) is installed on the upper surface of the base (1), the inner wall of the fixed seat (51) is provided with the supporting guide post (52) and the buffer spring (53), the buffer spring (53) is located on the periphery of the supporting guide post (52), one ends, far away from the fixed seat (51), of the supporting guide post (52) and the buffer spring (53) are connected to the lower surface of the inner support block (54), the inner support block (54) is located on the inner side of the fixed seat (51), and the peripheral end faces of the inner support block (54) are provided with guide blocks (55), the lower end of the inner supporting block (54) is installed on the fixed seat (51) through a guide block (55), and the upper end of the inner supporting block (54) extends to the upper part of the fixed seat (51) and is connected to the lower surface of the top plate (4).
2. the seismic isolation device for coal mine safety production according to claim 1, characterized in that: the upper end of the guide post (31) is also provided with a limit plate (6) in threaded connection with the guide post (31), and the top plate (4) is fixed on the guide post (31) through the limit plate (6).
3. The seismic isolation device for coal mine safety production according to claim 1, characterized in that: the top plate (4) and the fixed plate (41) can move on the guide post (31) through extrusion force.
4. The seismic isolation device for coal mine safety production according to claim 1, characterized in that: the upper surface of roof (4) is provided with buffering protection pad (7), buffering protection pad (7) are the component that a polyurethane material made.
5. The seismic isolation device for coal mine safety production according to claim 1, characterized in that: and a sliding groove (511) for the vertical movement of the guide block (55) is arranged on the inner wall of the fixed seat (51).
6. The seismic isolation device for coal mine safety production according to claim 1, characterized in that: the inner supporting block (54) is tightly attached to the inner wall of the fixed seat (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920603079.5U CN209781536U (en) | 2019-04-29 | 2019-04-29 | shock isolation device for coal mine safety production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920603079.5U CN209781536U (en) | 2019-04-29 | 2019-04-29 | shock isolation device for coal mine safety production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781536U true CN209781536U (en) | 2019-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920603079.5U Expired - Fee Related CN209781536U (en) | 2019-04-29 | 2019-04-29 | shock isolation device for coal mine safety production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734766A (en) * | 2020-01-19 | 2020-10-02 | 江苏金亚益重工科技有限公司 | Compound bumper shock absorber that unit head was used |
-
2019
- 2019-04-29 CN CN201920603079.5U patent/CN209781536U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734766A (en) * | 2020-01-19 | 2020-10-02 | 江苏金亚益重工科技有限公司 | Compound bumper shock absorber that unit head was used |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20200429 |