CN209654059U - A kind of supporting coal mine underworkings device - Google Patents
A kind of supporting coal mine underworkings device Download PDFInfo
- Publication number
- CN209654059U CN209654059U CN201920228202.XU CN201920228202U CN209654059U CN 209654059 U CN209654059 U CN 209654059U CN 201920228202 U CN201920228202 U CN 201920228202U CN 209654059 U CN209654059 U CN 209654059U
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- China
- Prior art keywords
- plate
- welded
- gear
- right sides
- bull stick
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of supporting coal mine underworkings devices, including bottom plate, screw is connected with hydraulic cylinder at left and right sides of the top of the bottom plate, there is top plate on the top of the hydraulic cylinder by flanged joint, the left and right sides of the bottom plate is welded with notch plate, the inner cavity of the notch plate is plugged with plate, and the top of plate is extended notch plate and is mutually welded with top plate, the top of the top plate is welded with arc panel, the top of the top plate is placed with connecting plate, the top of the connecting plate is welded with several cylinders, the top of the cylinder is welded with supporting block, the left and right sides center of the connecting plate is welded with rectangular slab, rear and front end at left and right sides of the top of the top plate is welded with inserting column.The supporting coal mine underworkings device, is greatly improved the supporting intensity to tunnel, avoids the occurrence of tunnel collapsing, ensure that the personal safety of staff, avoid security risk, be conducive to be widely popularized.
Description
Technical field
The utility model relates to coal mining technology field, specially a kind of supporting coal mine underworkings device.
Background technique
Currently, the mankind to coal mine since demand it is still very huge, coal mining belongs to high-risk occupation, according to relevant report, In
Coal-mining accident, which has quite a few, is collapsed from channel roof, stranded so as to cause staff, it is seen then that for channel
Especially the channel of working face plus shield be particularly important, but existing supporting coal mine underworkings apparatus structure is simple, more
By forming main backstop, crossbeam, steel mesh and hydraulic cylinder, supporting intensity is poor, is easy to appear tunnel collapsing, it cannot be guaranteed that
The personal safety of staff, security risk is big, is unfavorable for being widely popularized.
Utility model content
The purpose of this utility model is to provide a kind of supporting coal mine underworkings devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of supporting coal mine underworkings device, packet
Bottom plate is included, screw is connected with hydraulic cylinder at left and right sides of the top of the bottom plate, and the top of the hydraulic cylinder passes through flanged joint
There is top plate, the left and right sides of the bottom plate is welded with notch plate, and the inner cavity of the notch plate is plugged with plate, and the top of plate
End is extended notch plate and is mutually welded with top plate, and the top of the top plate is welded with arc panel, and the top of the top plate is placed with company
Fishplate bar, the top of the connecting plate are welded with several cylinders, and the top of the cylinder is welded with supporting block, the connecting plate
Left and right sides center is welded with rectangular slab, and the rear and front end at left and right sides of the top of the top plate is welded with inserting column,
And the front and rear sides on rectangular slab top are run through on the top of inserting column, being connected at left and right sides of the top of the top plate can be around itself axis
The top of the screw rod of line rotation, the screw rod is welded with block, and screw rod and rectangular slab through the top dead center position of rectangular slab
Bolt, the inner cavity that the bottom end of the screw rod extends to top plate are welded with first gear, the inner cavity Left-side center position of the top plate
It sets and is connected with and can be coupled around the first bull stick of own axis, the right side of first bull stick with top plate, described first turn
Interference fit has the second gear being meshed with first gear, the outer wall middle part of first bull stick at left and right sides of the outer wall of bar
Interference fit has third gear, and the bottom dead center position of the top plate is welded with rectangular box, the inner cavity bottom end spiral shell of the rectangular box
Nail is connected with motor, and the output end of the motor is locked with the second bull stick by shaft coupling, and the top of second bull stick is run through
Rectangular box extends to the inner cavity of top plate, and the second bull stick is coupled with rectangular box and top plate, the top welding of second bull stick
There is the 4th gear being meshed with third gear.
Preferably, the bottom plate, top plate, notch plate and arc panel is of same size.
Preferably, there are two hydraulic cylinders for screw connection at left and right sides of the top of the bottom plate, and two hydraulic cylinders are distinguished
Rear and front end at left and right sides of bottom plate.
Preferably, the vertical range between the top of the supporting block and the inner wall of arc panel be less than rectangular slab and block it
Between spacing.
Preferably, the first gear, second gear, third gear and the 4th gear are angular wheel.
Compared with prior art, the utility model has the beneficial effects that the supporting coal mine underworkings device, passes through connection
The external power supply of hydraulic pump, hydraulic cylinder are started to work, and hydraulic cylinder drives top plate and arc panel to move up, and make arc panel to tunnel
Supporting is carried out, by connecting the external power supply of motor, motor is started to work, and motor drives bull stick and the 4th gear to be rotated,
Cooperation is engaged by the 4th gear and third gear and second gear and first gear, the 4th gear can be made successively to drive third
Gear, the first bull stick, second gear, first gear and screw rod are rotated, and by the threaded of screw rod and rectangular slab, can be made
Screw rod drives rectangular slab, cylinder and supporting block moves up, it can be achieved that supporting block holds out against the inner wall of arc panel, so as to
The supporting intensity to tunnel is greatly improved, tunnel collapsing is avoided the occurrence of, ensure that the personal safety of staff, avoid safety
Hidden danger is conducive to be widely popularized.
Detailed description of the invention
Fig. 1 is schematic diagram of main cross-sectional structure of the utility model；
Fig. 2 is the enlarged structure schematic diagram at the utility model A；
Fig. 3 is the enlarged structure schematic diagram at the utility model B；
Fig. 4 is the left view structural representation of the utility model connecting plate.
In figure: 1, bottom plate, 2, hydraulic cylinder, 3, top plate, 4, notch plate, 5, plate, 6, arc panel, 7, connecting plate, 8, cylinder,
9, supporting block, 10, rectangular slab, 11, inserting column, 12, screw rod, 13, block, 14, first gear, the 15, first bull stick, the 16, second tooth
Wheel, 17, third gear, 18, rectangular box, 19, motor, the 20, second bull stick, the 21, the 4th gear.
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. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of supporting coal mine underworkings device, including
Bottom plate 1, screw is connected with hydraulic cylinder 2 at left and right sides of the top of bottom plate 1, the model HS01210L of hydraulic cylinder 2, hydraulic
Cylinder 2 is connected by oil inlet pipe and flowline with hydraulic pump, and hydraulic pump external power supply, hydraulic pump startup are connected, and hydraulic cylinder 2 starts work
Make, there is top plate 3 on the top of hydraulic cylinder 2 by flanged joint, and the left and right sides of bottom plate 1 is welded with notch plate 4, notch plate 4
Inner cavity is plugged with plate 5, and the top of plate 5 is extended notch plate 4 and welded with 3 phase of top plate, and the top of top plate 3 is welded with arc
Plate 6, the top of top plate 3 are placed with connecting plate 7, and the top of connecting plate 7 is welded with several cylinders 8, and the top of cylinder 8 is welded with
Supporting block 9, can be driven several cylinders 8 and supporting block 9 while be moved and hold out against to arc panel 6 by connecting plate 7, even
The left and right sides center of fishplate bar 7 is welded with rectangular slab 10, and the rear and front end at left and right sides of the top of top plate 3 is welded with
Inserting column 11, and the front and rear sides on 10 top of rectangular slab are run through on the top of inserting column 11, when can be moved to rectangular slab 10 by inserting column 11
It is more stable, it is connected with and can run through around the screw rod 12 of own axis, the top of screw rod 12 at left and right sides of the top of top plate 3
The top dead center position of rectangular slab 10 is welded with block 13, and screw rod 12 and 10 bolt of rectangular slab, passes through screw rod 12 and rectangle
The cooperation of plate 10 drives rectangular slab 10 to be moved upward or downward when screw rod 12 can be made to rotate, and the bottom end of screw rod 12 extends to
The inner cavity of top plate 3 is welded with first gear 14, and the inner cavity Left-side center position of top plate 3 is connected with can be around the of own axis
One bull stick 15, right side and the top plate 3 of the first bull stick 15 are coupled, at left and right sides of the outer wall of the first bull stick 15 interference fit have with
The second gear 16 that first gear 14 is meshed engages cooperation by first gear 14 and second gear 16, can make first turn
When bar 15 drives second gear 16 to rotate, second gear 16 drives first gear 14 and screw rod 12 carries out opposite direction rotation, the
Interference fit has third gear 17 in the middle part of the outer wall of one bull stick 15, and the bottom dead center position of top plate 3 is welded with rectangular box 18, rectangle
The inner cavity bottom end screw of case 18 is connected with motor 19, the decelerating motor of the model R107R77 of motor 19, by peripheral operation system
The output end of control, motor 19 is locked with the second bull stick 20 by shaft coupling, and the top of the second bull stick 20 is prolonged through rectangular box 18
Extend to the inner cavity of top plate 3, and the second bull stick 20 is coupled with rectangular box 18 and top plate 3, the top of the second bull stick 20 be welded with
The 4th gear 21 that third gear 17 is meshed engages cooperation by third gear 17 and the 4th gear 21, and motor can be made logical
When crossing drive the 4th gear 21 rotation of the second bull stick 20, the 4th gear 21 drives third gear 17 and 15 opposite direction of the first bull stick
Rotation.
Preferably, further, bottom plate 1, top plate 3, notch plate 4 and arc panel 6 is of same size, can be convenient for
Supporting is carried out to tunnel two sides simultaneously.
Preferably, further, there are two hydraulic cylinders 2 for screw connection at left and right sides of the top of bottom plate 1, and
Two hydraulic cylinders 2 are located at the rear and front end of 1 left and right sides of bottom plate, it is ensured that the more stable drive top plate 3 of hydraulic cylinder 2 carries out
It is mobile.
Preferably, further, the vertical range between the top of supporting block 9 and the inner wall of arc panel 6 is small
Spacing between rectangular slab 10 and block 13, it is ensured that supporting block 9 can hold out against arc panel 6.
Preferably, further, first gear 14, second gear 16, third gear 17 and the 4th gear 21
For angular wheel, by angular wheel can reduce third gear 17 and the 4th gear 21 and first gear 14 and second gear 16 it
Between abrasion, engagement effect it is good.
Its detailed connection means is techniques well known, following mainly to introduce working principle and process, specific works
It is as follows.
In use, the device is transported in the tunnel for needing supporting, the external power supply of hydraulic pump is connected, hydraulic cylinder 2 is opened
Beginning work, hydraulic cylinder 2 drive top plate 3 and arc panel 6 to move up, when arc panel 6 be moved upward to it is close with the top in tunnel
When contact, the external power supply of hydraulic pump is closed, then connects the external power supply of motor 19, motor 19 is started to work, 19 band of motor
Dynamic second bull stick 20 and the 4th gear 21 rotate clockwise, and under the engaging and cooperate of the 4th gear 21 and third gear 17, can make
Third gear 17, the first bull stick 15 and second gear 16 is driven to rotate counterclockwise when 4th gear 21 rotates clockwise, second
Gear 16 engages under cooperation with first gear 14, and first gear 14 and screw rod are driven when second gear 16 can be made to rotate counterclockwise
12 rotate clockwise, and under the threaded of screw rod 12 and rectangular slab 10, screw rod 12 can be made to drive rectangular slab when rotating clockwise
10 move up, and rectangular slab 10 drives connecting plate 7, cylinder 8 and supporting block 9 to move up, and supporting block 9 can be made arc panel 6
Inner wall is held out against, and the device is easy to operate, easy to use, substantially increases arc panel 6 to the supporting intensity in tunnel.
Claims (5)
1. a kind of supporting coal mine underworkings device, including bottom plate (1), it is characterised in that: top of the bottom plate (1) or so two
The equal screw in side is connected with hydraulic cylinder (2), and the top of the hydraulic cylinder (2) has top plate (3) by flanged joint, the bottom plate (1)
The left and right sides be welded with notch plate (4), the inner cavity of the notch plate (4) is plugged with plate (5), and the top of plate (5)
Extend notch plate (4) mutually to weld with top plate (3), the top of the top plate (3) is welded with arc panel (6), the top plate (3)
Top is placed with connecting plate (7), and the top of the connecting plate (7) is welded with several cylinders (8), the top of the cylinder (8)
It is welded with supporting block (9), the left and right sides center of the connecting plate (7) is welded with rectangular slab (10), the top plate (3)
Top at left and right sides of rear and front end be welded with inserting column (11), and the top of inserting column (11) is through rectangular slab (10) top
Front and rear sides, the top left and right sides of the top plate (3) is connected with can be around the screw rod (12) of own axis, the screw rod
(12) top dead center position of the top through rectangular slab (10) is welded with block (13), and screw rod (12) and rectangular slab (10) phase
Be spirally connected, the inner cavity that the bottom end of the screw rod (12) extends to top plate (3) is welded with first gear (14), the top plate (3) it is interior
Chamber Left-side center position is connected with can be around the first bull stick (15) of own axis, the right side and top of first bull stick (15)
Plate (3) is coupled, and interference fit has and is meshed with first gear (14) at left and right sides of the outer wall of first bull stick (15)
The outer wall middle part interference fit of second gear (16), first bull stick (15) has third gear (17), the bottom of the top plate (3)
End center is welded with rectangular box (18), and the inner cavity bottom end screw of the rectangular box (18) is connected with motor (19), the electricity
The output end of machine (19) is locked with the second bull stick (20) by shaft coupling, and rectangular box is run through on the top of second bull stick (20)
(18) inner cavity of top plate (3) is extended to, and the second bull stick (20) is coupled with rectangular box (18) and top plate (3), described second turn
The top of bar (20) is welded with the 4th gear (21) being meshed with third gear (17).
2. a kind of supporting coal mine underworkings device according to claim 1, it is characterised in that: the bottom plate (1), top plate
(3), notch plate (4) and arc panel (6) is of same size.
3. a kind of supporting coal mine underworkings device according to claim 1, it is characterised in that: the top of the bottom plate (1)
There are two hydraulic cylinder (2) for screw connection for the end left and right sides, and two hydraulic cylinders (2) are located at left and right sides of bottom plate (1)
Rear and front end.
4. a kind of supporting coal mine underworkings device according to claim 1, it is characterised in that: the supporting block (9)
Vertical range between top and the inner wall of arc panel (6) is less than the spacing between rectangular slab (10) and block (13).
5. a kind of supporting coal mine underworkings device according to claim 1, it is characterised in that: the first gear
(14), second gear (16), third gear (17) and the 4th gear (21) are angular wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228202.XU CN209654059U (en) | 2019-02-20 | 2019-02-20 | A kind of supporting coal mine underworkings device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228202.XU CN209654059U (en) | 2019-02-20 | 2019-02-20 | A kind of supporting coal mine underworkings device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654059U true CN209654059U (en) | 2019-11-19 |
Family
ID=68524858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920228202.XU Expired - Fee Related CN209654059U (en) | 2019-02-20 | 2019-02-20 | A kind of supporting coal mine underworkings device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654059U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997665A (en) * | 2020-07-26 | 2020-11-27 | 沈予忠 | Umbrella-shaped point column type temporary support for coal mine tunnel |
| CN112065473A (en) * | 2020-08-03 | 2020-12-11 | 山东省煤田地质规划勘察研究院 | Device for preventing rock burst of coal mining working face |
| CN112065474A (en) * | 2020-08-13 | 2020-12-11 | 莱州汇金矿业投资有限公司 | A strengthen supporting device for tunnel |
| CN112983522A (en) * | 2021-02-02 | 2021-06-18 | 范宇 | Hydraulic support for coal mine |
-
2019
- 2019-02-20 CN CN201920228202.XU patent/CN209654059U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997665A (en) * | 2020-07-26 | 2020-11-27 | 沈予忠 | Umbrella-shaped point column type temporary support for coal mine tunnel |
| CN112065473A (en) * | 2020-08-03 | 2020-12-11 | 山东省煤田地质规划勘察研究院 | Device for preventing rock burst of coal mining working face |
| CN112065474A (en) * | 2020-08-13 | 2020-12-11 | 莱州汇金矿业投资有限公司 | A strengthen supporting device for tunnel |
| CN112983522A (en) * | 2021-02-02 | 2021-06-18 | 范宇 | Hydraulic support for coal mine |
| CN112983522B (en) * | 2021-02-02 | 2023-01-20 | 山西石泉煤业有限责任公司 | Hydraulic support for coal mine |
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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: 20191119 |