CN208534508U - A kind of anti-collapse bracket of coal mining - Google Patents
A kind of anti-collapse bracket of coal mining Download PDFInfo
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- CN208534508U CN208534508U CN201820975349.0U CN201820975349U CN208534508U CN 208534508 U CN208534508 U CN 208534508U CN 201820975349 U CN201820975349 U CN 201820975349U CN 208534508 U CN208534508 U CN 208534508U
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- wall
- screw hole
- pedestal
- rotating cylinder
- hole
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Abstract
The utility model discloses a kind of anti-collapse brackets of coal mining, including pedestal and hydraulic cylinder, side left and right ends offer the first screw hole before and after the base inner wall, shaft is welded and fixed in the inner wall top dead center position of the pedestal, the fixed axostyle outer wall is socketed with rotating cylinder, the second screw hole is offered at left and right sides of the outer wall circumference of the rotating cylinder, the thread in inner cavity of first screw hole is connected with one end of the first bolt.The anti-collapse bracket of the coal mining, when the ground inclination in coal mine hole, pass through the cooperation of pedestal, fixed axostyle and sleeve, pedestal is placed on the mine hole ground hole Shang Yukuang ground to be in close contact, hydraulic seat adjusted by rotating cylinder straight to the roof pendant of coal mine hole, rotating cylinder is fixed by hydraulic seat by locking the first bolt to the second screw hole, to make bracket base that can be adjusted according to ground shape, it ensure that and coal mine hole is effectively supported, keep coal mine hole more stable, it will not collapse, greatly meet coalman's Man's Demands.
Description
Technical field
The utility model relates to coal mining technology field, specially a kind of anti-collapse bracket of coal mining.
Background technique
Coal mine is the mankind in the region of the mining area exploitation coal resources rich in coal, is generally divided into underground mine and outdoor coal
Mine is typically chosen to underground when coal seam is remote from earth's surface and digs tunnel digging coal, this is underground mine, China's overwhelming majority
Coal mine belongs to underground mine, and coal mine range includes the very big region of above and below ground and related facility, and coal mine is that the mankind are digging
The proportional space excavated when rich in the geological stratification for having coal, generally includes tunnel, well cave and face etc., such as the patent No.
For 201721148046.3 patent, including empty spring main body, column a, column b, main floor, travel switch, the top of empty spring main body
Face connection is free spring top plate, and the bottom surface of empty spring main body is connected with empty spring bottom plate identical with empty spring top plate size, although the device
Early warning can be collapsed, but is limited by landform, when mine hole ground is inclined-plane, bracket base cannot change according to ground shape,
To which effective supporting role cannot be played, it is easy to happen coal mine hole and collapses, be not able to satisfy the needs of coal miner.
Utility model content
The purpose of this utility model is to provide a kind of anti-collapse brackets of coal mining, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-collapse bracket of coal mining, including bottom
Seat and hydraulic cylinder, base inner wall front and back side left and right ends offer the first screw hole, the inner wall top center of the pedestal
Shaft is welded and fixed in position, and the fixed axostyle outer wall is socketed with rotating cylinder, opens up at left and right sides of the outer wall circumference of the rotating cylinder
There is the second screw hole, the thread in inner cavity of first screw hole is connected with one end of the first bolt, and the other end of the first bolt extends
The first screw hole and the second screw hole grafting, the top dead center position of the rotating cylinder are welded with one end of hydraulic seat, the hydraulic seat out
The other end is connect by flange with hydraulic cylinder, and the top of the hydraulic cylinder is welded with dome, and the top of the dome is welded with bullet
One end of spring, and the other end of spring and top plate weld, the lower surface circumference of the top plate is welded with one end of connecting rod, and
The other end of connecting rod extends dome lower surface and fixture block welds, and the equal screw in outer wall front and rear sides of the hydraulic cylinder is connected with
The outer wall left and right sides of rectangular block, the rectangular block offers sliding slot, and the inner cavity of the sliding slot is plugged with one end of sliding block, and
The other end of sliding block is connected by pin shaft with strut, and the right center position of the sliding block is threaded with the second bolt.
Preferably, the pedestal is in " mountain " font.
Preferably, the second screw hole continuous arrangement circumference at left and right sides of the outer wall of rotating cylinder.
Preferably, the hydraulic seat can be 100 degree of swing by the socket of rotating cylinder and fixed axostyle.
Preferably, the connecting rod quantity is four, and the connecting rod is by being distributed in top plate every 90 degree clockwise
Lower surface circumference.
Compared with prior art, the utility model has the beneficial effects that the anti-collapse bracket of the coal mining, when the ground in coal mine hole
When face tilts, by the cooperation of pedestal, fixed axostyle and sleeve, pedestal is placed on the mine hole ground hole Shang Yukuang ground and is closely connect
Touching, is adjusted hydraulic seat by rotating cylinder straight to the roof pendant of coal mine hole, makes rotating cylinder will be hydraulic by locking the first bolt to the second screw hole
Seat is fixed, stretches hydraulic cylinder by hydraulic pump connection liquid cylinder pressure, so that top plate and coal mine hole is held out against contiguity by hydraulic cylinder stretching, extension
Touching, to make bracket base that can be adjusted according to ground shape, ensure that and effectively support to coal mine hole, keep coal mine hole more steady
It is fixed, it will not collapse, greatly meet coalman's Man's Demands.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the right side structural representation of the utility model；
Fig. 3 is the pedestal schematic cross-sectional view of the utility model.
In figure: 1, pedestal, the 2, first bolt, 3, rotating cylinder, the 4, first screw hole, 5, fixed axostyle, 6, hydraulic seat, 7, hydraulic
Cylinder, 8, rectangular block, 9, dome, 10, fixture block, 11, spring, 12, top plate, 13, bar connection, the 14, second screw hole, 15, sliding block, 16,
Pin shaft, 17, strut, the 18, second bolt, 19, sliding slot.
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 anti-collapse bracket of coal mining, including pedestal 1
With hydraulic cylinder 7,1 inner wall of pedestal front and back side left and right ends offer the first screw hole 4, the inner wall top dead center position weldering of pedestal 1
Fixed axostyle 5 is connect, 5 outer wall of fixed axostyle is socketed with rotating cylinder 3, offers the second screw hole at left and right sides of the outer wall circumference of rotating cylinder 3
14, the thread in inner cavity of the first screw hole 4 is connected with one end of the first bolt 2, and the other end of the first bolt 2 extends the first screw hole
4 and 14 grafting of the second screw hole, can be fixed by rotating cylinder 3 by the grafting of the first bolt 2 and the second screw hole 14, it keep hydraulic seat 6 solid
Fixed, the top dead center position of rotating cylinder 3 is welded with one end of hydraulic seat 6, and 6 other end of hydraulic seat is connect by flange with hydraulic cylinder 7,
The top of hydraulic cylinder 7 is welded with dome 9, and the top of dome 9 is welded with one end of spring 11, and the other end and top plate of spring 11
12 welding, spring 11 are compressed spring, and coefficient of elasticity 40N/CM can prevent top plate 12 and mine hole from pushing up generation rigid by spring 11
Property collision, the lower surface circumference of top plate 12 is welded with one end of connecting rod 13, and the other end of connecting rod 13 extends dome 9
Lower surface and fixture block 10 weld, and by the cooperation of connecting rod 13 and fixture block 10, when spring 11 stretches naturally, top plate 12, which drives, to be connected
Extension bar 13 makes fixture block 10 be stuck in the low side of dome 9, avoids spring 11 from popping up top plate 12 and separates with dome 9, the outer wall of hydraulic cylinder 7
The equal screw in front and rear sides is connected with rectangular block 8, offers sliding slot 19, the inner cavity of sliding slot 19 at left and right sides of the outer wall of rectangular block 8
It is plugged with one end of sliding block 15, and the other end of sliding block 15 is connected by pin shaft 16 with strut 17, the right center position of sliding block 15
It sets and is threaded with the second bolt 18, pedestal 1 is in " mountain " font, and 14 continuous arrangement of the second screw hole is in outer wall of rotating cylinder 3 or so two
Side circumference, the angle that hydraulic seat 6 can be made fixed by the continuous arrangement of the second screw hole 14 is more, and hydraulic seat 6 is by rotating cylinder 3 and fixes
The socket of shaft 5 can be 100 degree of swing, and 13 quantity of connecting rod is four, and connecting rod 13 is by clockwise every 90 degree of distributions
In the lower surface circumference of top plate 12.
When the ground inclination in coal mine hole, hydraulic cylinder 7 is placed on the position that will be supported vertically, according to ground inclination angle
Degree, swinging pedestal 1 to the left or to the right fits closely pedestal 1 with coal mine hole ground, the first bolt 2 is locked, until the first bolt 2
The inner cavity for being inserted into the second screw hole 14 of opposite position keeps hydraulic seat 6 fixed, keeps hydraulic cylinder 7 fixed vertically, connects hydraulic cylinder 7
Hydraulic pump oiling makes the stretching, extension of hydraulic cylinder 7 until top plate 12 and the close contact of coal hole top, then push down on sliding block 15,15 edge of sliding block
19 inner wall of sliding slot slide down to corresponding position, be in close contact strut 17 and ground, hydraulic cylinder 7 supported, is made hydraulic
Cylinder 7 will not be toppled over by external force, and the second bolt 18 of locking is fixed by sliding block 15, keep strut 17 fixed, external force is avoided to make strut
17 shift, to make the device that can play effective support coal mine hole on the ground of inclined coal mine hole, make coal mine hole not
It easily collapses, greatly meets coalman's human needs.
Claims (5)
1. a kind of anti-collapse bracket of coal mining, it is characterised in that: including pedestal (1) and hydraulic cylinder (7), pedestal (1) inner wall
Front and back side left and right ends offer the first screw hole (4), and the inner wall top dead center position of the pedestal (1) is welded with fixed axostyle
(5), fixed axostyle (5) outer wall is socketed with rotating cylinder (3), and the is offered at left and right sides of the outer wall circumference of the rotating cylinder (3)
The thread in inner cavity of two screw holes (14), first screw hole (4) is connected with one end of the first bolt (2), and the first bolt (2) is another
The first screw hole (4) and the second screw hole (14) grafting are extended in one end, and the top dead center position of the rotating cylinder (3) is welded with hydraulic seat
(6) one end, hydraulic seat (6) other end are connect by flange with hydraulic cylinder (7), the top welding of the hydraulic cylinder (7)
Have dome (9), the top of the dome (9) is welded with one end of spring (11), and the other end of spring (11) and top plate (12)
Welding, the lower surface circumference of the top plate (12) is welded with one end of connecting rod (13), and the other end of connecting rod (13) prolongs
It stretches out dome (9) lower surface and fixture block (10) is welded, the equal screw in outer wall front and rear sides of the hydraulic cylinder (7) is connected with rectangular block
(8), it is offered sliding slot (19) at left and right sides of the outer wall of the rectangular block (8), the inner cavity of the sliding slot (19) is plugged with sliding block
(15) one end, and the other end of sliding block (15) is connected by pin shaft (16) with strut (17), in the right side of the sliding block (15)
Heart position is threaded with the second bolt (18).
2. the anti-collapse bracket of a kind of coal mining according to claim 1, it is characterised in that: the pedestal (1) is in " mountain " word
Shape.
3. the anti-collapse bracket of a kind of coal mining according to claim 1, it is characterised in that: second screw hole (14) is continuous
It is arranged in circumference at left and right sides of the outer wall of rotating cylinder (3).
4. the anti-collapse bracket of a kind of coal mining according to claim 1, it is characterised in that: the hydraulic seat (6) is by turning
The socket of cylinder (3) and fixed axostyle (5) can be 100 degree of swing.
5. the anti-collapse bracket of a kind of coal mining according to claim 1, it is characterised in that: connecting rod (13) quantity is
Four, the connecting rod (13) is by the lower surface circumference for being distributed in top plate (12) every 90 degree clockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975349.0U CN208534508U (en) | 2018-06-23 | 2018-06-23 | A kind of anti-collapse bracket of coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975349.0U CN208534508U (en) | 2018-06-23 | 2018-06-23 | A kind of anti-collapse bracket of coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208534508U true CN208534508U (en) | 2019-02-22 |
Family
ID=65392251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820975349.0U Expired - Fee Related CN208534508U (en) | 2018-06-23 | 2018-06-23 | A kind of anti-collapse bracket of coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208534508U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946369A (en) * | 2020-08-05 | 2020-11-17 | 上海珩鋆机械有限公司 | Mine hole supporting equipment in coal mine area |
| CN113125194A (en) * | 2021-03-02 | 2021-07-16 | 绍兴文理学院 | Rock mechanics testing machine capable of effectively preventing soil drilling collapse accident |
| CN113882881A (en) * | 2021-10-26 | 2022-01-04 | 怀化辰州机械有限责任公司 | Hydraulic spiral strut for mine support |
| CN116892406A (en) * | 2023-09-07 | 2023-10-17 | 中国安全生产科学研究院 | Mine is mine tunnel strutting arrangement for mine safety |
-
2018
- 2018-06-23 CN CN201820975349.0U patent/CN208534508U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946369A (en) * | 2020-08-05 | 2020-11-17 | 上海珩鋆机械有限公司 | Mine hole supporting equipment in coal mine area |
| CN111946369B (en) * | 2020-08-05 | 2022-06-24 | 府谷县谊丰煤矿有限公司 | Mine hole supporting equipment in coal mine area |
| CN113125194A (en) * | 2021-03-02 | 2021-07-16 | 绍兴文理学院 | Rock mechanics testing machine capable of effectively preventing soil drilling collapse accident |
| CN113882881A (en) * | 2021-10-26 | 2022-01-04 | 怀化辰州机械有限责任公司 | Hydraulic spiral strut for mine support |
| CN116892406A (en) * | 2023-09-07 | 2023-10-17 | 中国安全生产科学研究院 | Mine is mine tunnel strutting arrangement for mine safety |
| CN116892406B (en) * | 2023-09-07 | 2024-01-23 | 中国安全生产科学研究院 | Mine is mine tunnel strutting arrangement for mine safety |
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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: 20190222 Termination date: 20190623 |