CN208578584U - A kind of coal mining mine damping device - Google Patents
A kind of coal mining mine damping device Download PDFInfo
- Publication number
- CN208578584U CN208578584U CN201820977694.8U CN201820977694U CN208578584U CN 208578584 U CN208578584 U CN 208578584U CN 201820977694 U CN201820977694 U CN 201820977694U CN 208578584 U CN208578584 U CN 208578584U
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- China
- Prior art keywords
- connecting rod
- spring
- support base
- sliding block
- support
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Abstract
The utility model discloses a kind of coal mining mine damping device, including support base, it is connected with connecting column at left and right sides of the top of the support base, the top of the connecting column is connected with footstock, and the bottom end of the footstock is connected with rectangular slab.Coal mining mine damping device, by being applied to the downward power of footstock, footstock drives rectangular slab to drive the first sliding block to move inward by shaft, first connecting rod squeezes the first spring simultaneously, first spring stress deformation tightening, rectangular slab drives perforation that support column is driven to move downward, support column pulls third connecting rod to squeeze second spring in shell side movement from inside to outside by support column, the tightening of second spring stress and deformation, can be buffered by the device when an earthquake occurs causes mine to collapse since moment stress is excessive, earthquake is reduced to damage caused by mine structure object, improve the safety in the staff of underground job, extend mine service life.
Description
Technical field
The utility model relates to coal mining technology field, specially a kind of coal mining mine damping device.
Background technique
Coal mine is the proportional space that the mankind are excavated when digging is rich in the geological stratification for having coal, generally includes tunnel, well
Cave and face etc., coal are the plants in great numbers grown by certain geological epoch, in suitable geological environment, are gradually accumulated
It at thick-layer, and is buried in water-bed or silt, is formed by very long geochronic geochronic natural incoalation, according to coalification journey
The difference of degree, coal can be divided into peat, four class of lignite, bituminous coal and anthracite, implement " safety first is puted prevention first, comprehensive treatment "
Work safety policies, the biggish earthquake of destroying for times has occurred in the whole world in recent years, causes life to the worker of underground job
Threaten, traditional earthquake buffer unit is not most suitable ideal in structure design at present, be easy to appear when in use by
Excessive in moment stress and buffer unit is caused to damage, excellent buffer unit can play buffering to different earthquake intensities and make
With reduction vibration hazard improves the service life of mine.
Utility model content
The purpose of this utility model is to provide a kind of coal mining mine damping devices, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of coal mining mine bumper and absorbing shock
The top left and right sides of device, including support base, the support base is connected with connecting column, and the top of the connecting column is connected with
Footstock, the bottom end of the footstock are connected with rectangular slab, are connected with second by shaft at left and right sides of the bottom end of the rectangular slab
One end of connecting rod, the other end of second connecting rod are connected with one end of first connecting rod by shaft, and described first connects
The other end of extension bar is connected with the first sliding block by shaft, and first sliding block is embedded in the top groove inner cavity of support base, institute
The outer surface for stating first connecting rod offers second sliding slot, and the inner cavity of the second sliding slot is embedded with the second sliding block, the branch
It supports and is connected with second base at left and right sides of the top of seat, and second base is located at the inside of connecting column, the second base
Inside is connected with first base, and the groove inner cavity of the first base is connected with one end of the first spring, first spring
The other end is mutually clamped with the second sliding block, and the bottom dead center position of the rectangular slab is connected with support rod, the outer wall of the support rod
Perforation is offered from top to bottom, and the top dead center position of the support base is connected with support column, and the top of the support column is logical
It crosses shaft and is connected with the gear for engaging and being connected with perforation, the top dead center position of the support base is connected with shell, and shell position
In the right side of support column, the bottom dead center position of the shell is connected with Four-slider, and Four-slider is located at the top of support base
It holds in groove, is connected with link block on the right side of the gear, the bottom end inner cavity of the link block is embedded with third sliding block, and described the
The bottom end of three sliding blocks is connected with third connecting rod, and the bottom end of third connecting rod extends into the inner cavity of shell, the third connection
The outer wall of bar is socketed with second spring, and the top of second spring and the inner cavity top of shell are mutually clamped.
Preferably, the angle between the first connecting rod and the second connecting rod is up to 120 degree.
Preferably, the perforation gap arrangement support rod outer wall, and the spacing between perforation be 5cm.
Preferably, the angle between the first base and support base is 70 degree.
Preferably, the third connecting rod is in T-shaped.
Compared with prior art, the utility model has the beneficial effects that coal mining mine damping device, leads to
It crosses and is applied to the downward power of footstock, footstock drives rectangular slab to drive the first sliding block to move inward by shaft, while first connects
Extension bar squeezes the first spring, the first spring stress deformation tightening, and rectangular slab drives perforation that support column is driven to move downward, support column
Pulling third connecting rod in shell by support column, the mobile extruding second spring in side, second spring stress and deformation are tightened from inside to outside,
Can be buffered by the device when an earthquake occurs causes mine to collapse since moment stress is excessive, reduces earthquake and builds to mine
Damage caused by object is built, the safety in the staff of underground job is improved, extends mine service life.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is structural schematic diagram at the B of the utility model；
Fig. 3 is structural schematic diagram at the A of the utility model.
In figure: 1, support base, 2, first sliding groove, the 3, first sliding block, the 4, first spring, 5, first base, 6, second base,
7, the second sliding block, 8, second sliding slot, 9, first connecting rod, the 10, second connecting rod, 11, rectangular slab, 12, footstock, 13, gear,
14, support rod, 15, perforation, 16, support column, 17, link block, 18, third sliding block, 19, third connecting rod, 20, second spring,
21, shell, 22, Four-slider, 23, connecting column.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of coal mining mine bumper and absorbing shock dress
It sets, including support base 1, is connected with connecting column 23 at left and right sides of the top of support base 1, the top of connecting column 23 is connected with footstock
12, the bottom end of footstock 12 is connected with rectangular slab 11, is connected with the second connection by shaft at left and right sides of the bottom end of rectangular slab 11
One end of bar 10, the other end of the second connecting rod 10 are connected with one end of first connecting rod 9,9 He of first connecting rod by shaft
Angle between second connecting rod 10 is up to 120 degree, and the other end of first connecting rod 9 is connected with the first sliding block 3 by shaft,
First sliding block 3 is embedded in the top groove inner cavity of support base 1, and the outer surface of first connecting rod 9 offers second sliding slot 8, the
The inner cavity of two sliding slots 8 is embedded with the second sliding block 7, is connected with second base 6, and the second bottom at left and right sides of the top of support base 1
Seat 6 is located at the inside of connecting column 23, and the inside of second base 6 is connected with first base 5, between first base 5 and support base 1
Angle is 70 degree, and the groove inner cavity of first base 5 is connected with one end of the first spring 4, and the first spring 4 is helical spring, elasticity
Coefficient is 12N/CM, and the first spring 4 is stretched or generates after squeezing elastic deformation, is restored after removing external force to original state,
The other end of first spring 4 is clamped with 7 phase of the second sliding block, and the bottom dead center position of rectangular slab 11 is connected with support rod 14, is supported
The outer wall of bar 14 offers perforation 15 from top to bottom, 15 gap arrangement of perforation support rod 14 outer wall, and between perforation 15
Spacing be 5cm, the top dead center position of support base 1 is connected with support column 16, and the top of support column 16 is connected with by shaft
Connected gear 13 is engaged with perforation 15, the top dead center position of support base 1 is connected with shell 21, and shell 21 is located at support column
16 right side, the bottom dead center position of shell 21 are connected with Four-slider 22, and Four-slider 22 be located at support base 1 top it is recessed
In slot, the right side of gear 13 is connected with link block 17, and the bottom end inner cavity of link block 17 is embedded with third sliding block 18, third sliding block 18
Bottom end be connected with third connecting rod 19, third connecting rod 19 is in T-shaped, and the bottom end of third connecting rod 19 extends into shell
21 inner cavity, the outer wall of third connecting rod 19 are socketed with second spring 20, and second spring 20 is helical spring, and coefficient of elasticity is
12N/CM, second spring 20 are stretched or generate after squeezing elastic deformation, remove and restore after external force to original state, and second
The top of spring 20 and the inner cavity top of shell 21 are mutually clamped.
It is applied to the downward power of footstock 12, makes footstock 12 that rectangular slab 11 be driven to move downward, rectangular slab 11 passes through shaft band
Dynamic second connecting rod 10 moves downward, and the second connecting rod 10 drives first connecting rod 9 to move downward by shaft, while second connects
Angle between extension bar 10 and first connecting rod 9 becomes smaller, and first connecting rod 9 drives the first sliding block 3 to move inward, the first connection
Bar 9 drives the second sliding block 7 in the inner cavity relative upward movement of first connecting rod 9, while first connecting rod 9 drives the second sliding block 7
The first spring 4 is squeezed, 4 stress and deformation of the first spring tightens the thrust reversed to the second sliding block 7, and rectangular slab 11 drives support rod 14
It moves downward, band moving gear 13 while link support bar 14 moves downward is engaged with perforation 15 by gear 13 and is revolved counterclockwise
Turn, gear 13 drive link block 17 counterclockwise rotate, link block 17 drive third sliding block 18 and third connecting rod 19 it is arc-shaped to
Upper movement, third connecting rod 19, which moves upwards, squeezes second spring 20, and 20 stress and deformation of second spring, which is tightened, gives third connecting rod
19 reversed thrusts, while link block 17 drives third sliding block 18 to move to the left, the drive of third sliding block 18 third connecting rod 19,
Third connecting rod 19 drives shell 21, shell 21 that Four-slider 22 is driven to move to the left in groove, can be with by the device
The energy that buffering earthquake discharges when occurring reduces earthquake to the damaged condition of mine structure object.
Claims (5)
1. a kind of coal mining mine damping device, including support base (1), it is characterised in that: the support base (1)
It is connected with connecting column (23) at left and right sides of top, the top of the connecting column (23) is connected with footstock (12), the footstock
(12) bottom end is connected with rectangular slab (11), is connected with the second company by shaft at left and right sides of the bottom end of the rectangular slab (11)
The other end of one end of extension bar (10), second connecting rod (10) is connected with one end of first connecting rod (9), institute by shaft
The other end for stating first connecting rod (9) is connected with the first sliding block (3) by shaft, and first sliding block (3) is embedded in support base
(1) outer surface of top groove inner cavity, the first connecting rod (9) offers second sliding slot (8), the second sliding slot
(8) inner cavity is embedded with the second sliding block (7), is connected with second base (6) at left and right sides of the top of the support base (1), and
Second base (6) is located at the inside of connecting column (23), is connected with first base (5) on the inside of the second base (6), and described
The groove inner cavity of one pedestal (5) is connected with one end of the first spring (4), the other end and the second sliding block of first spring (4)
(7) be mutually clamped, the bottom dead center position of the rectangular slab (11) is connected with support rod (14), the outer wall of the support rod (14) from
It is offered perforation (15) up to lower, the top dead center position of the support base (1) is connected with support column (16), the support column
(16) top is connected with by shaft engages connected gear (13), the top center of the support base (1) with perforation (15)
Position is connected with shell (21), and shell (21) is located at the right side of support column (16), the bottom dead center position of the shell (21)
It is connected with Four-slider (22), and Four-slider (22) is located in the top groove of support base (1), the right side of the gear (13)
It is connected with link block (17), the bottom end inner cavity of the link block (17) is embedded with third sliding block (18), the third sliding block (18)
Bottom end be connected with third connecting rod (19), and the bottom end of third connecting rod (19) extends into the inner cavity of shell (21), described
The outer wall of three connecting rods (19) is socketed with second spring (20), and the inner cavity top on the top of second spring (20) and shell (21)
Mutually it is clamped.
2. a kind of coal mining mine damping device according to claim 1, it is characterised in that: described first connects
Angle between extension bar (9) and the second connecting rod (10) is up to 120 degree.
3. a kind of coal mining mine damping device according to claim 1, it is characterised in that: the perforation
(15) gap arrangement support rod (14) outer wall, and the spacing between perforation (15) be 5cm.
4. a kind of coal mining mine damping device according to claim 1, it is characterised in that: first bottom
Angle between seat (5) and support base (1) is 70 degree.
5. a kind of coal mining mine damping device according to claim 1, it is characterised in that: the third connects
Extension bar (19) is in T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820977694.8U CN208578584U (en) | 2018-06-23 | 2018-06-23 | A kind of coal mining mine damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820977694.8U CN208578584U (en) | 2018-06-23 | 2018-06-23 | A kind of coal mining mine damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208578584U true CN208578584U (en) | 2019-03-05 |
Family
ID=65509174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820977694.8U Expired - Fee Related CN208578584U (en) | 2018-06-23 | 2018-06-23 | A kind of coal mining mine damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208578584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697426A (en) * | 2021-09-08 | 2021-11-26 | 天津开发区精诺瀚海数据科技有限公司 | Flexible intelligent conveying device |
-
2018
- 2018-06-23 CN CN201820977694.8U patent/CN208578584U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697426A (en) * | 2021-09-08 | 2021-11-26 | 天津开发区精诺瀚海数据科技有限公司 | Flexible intelligent conveying device |
| CN113697426B (en) * | 2021-09-08 | 2024-03-12 | 天津开发区精诺瀚海数据科技有限公司 | Flexible intelligent conveying device |
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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: 20190305 Termination date: 20200623 |