CN209604051U - A kind of coal mining suspension device - Google Patents
A kind of coal mining suspension device Download PDFInfo
- Publication number
- CN209604051U CN209604051U CN201920202607.6U CN201920202607U CN209604051U CN 209604051 U CN209604051 U CN 209604051U CN 201920202607 U CN201920202607 U CN 201920202607U CN 209604051 U CN209604051 U CN 209604051U
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- China
- Prior art keywords
- fixedly connected
- suspension device
- coal mining
- shell
- groove
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Abstract
The utility model discloses a kind of coal mining suspension devices, it is related to technical field of coal mine, it includes shell, the upper surface of the inner walls is fixedly connected by hydraulic cylinder with the upper surface of fixed plate, the lower surface of the fixed plate is fixedly connected with several centrums, the lower surface of the shell is respectively fixedly connected with there are four pulley, the upper surface of the shell is fixedly connected with fixing seat, the upper surface of the fixing seat is opened up there are two groove, thread cap is connected in the groove, the thread cap internal screw thread is connected with threaded post.The coal mining suspension device, pass through the mutual cooperation between handle, through-hole, groove, knob, threaded post, thread cap, rotating device, arc tooth plate, gear, supporting table and turntable, to which the angle of gear and supporting table be fixed, it improves and connects top degree between supporting table and tunnel top layer, to reduce the security risk in tunnel, returns staff and the movement of suspension device is brought conveniently.
Description
Technical field
The utility model relates to technical field of coal mine, specially a kind of coal mining suspension device.
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.When coal seam is remote from earth's surface, it is typically chosen to underground and digs tunnel digging coal, this is underground mine.When coal seam is away from earth's surface
Distance it is close when, be typically chosen directly removing surface soil layer excavate coal, this is open coal mine.China's overwhelming majority coal mine category
In underground mine.
During coal mine is exploited, in order to reduce dead level overload, staff often use suspension device into
Row support, but traditional suspension device is often to be made of supporting table, hydraulic cylinder and centrum, if needing suspension device
It is moved to suitable position, it is necessary to reuse mobile tool and be moved, and the top layer in coal mine roadway is not in ideal
Complete plane, so top degree is relatively low for connecing between table top and tunnel top layer, so that the security risk in tunnel is increased,
It returns staff and inconvenience is brought to the movement of suspension device, therefore, be badly in need of a kind of coal mining suspension device.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of coal mining suspension device, solves tradition
Suspension device be often to be made of supporting table, hydraulic cylinder and centrum, if need suspension device being moved to suitable position,
It is moved with regard to needing to reuse mobile tool, and the top layer in coal mine roadway is not the complete plane in ideal, so platform
Top degree is relatively low for connecing between face and tunnel top layer, to increase the security risk in tunnel, returns staff couple
The movement of suspension device brings inconvenient problem.
(2) technical solution
To achieve the above objectives, the technical scheme adopted by the utility model is that: a kind of coal mining suspension device, including
The upper surface of shell, the inner walls is fixedly connected by hydraulic cylinder with the upper surface of fixed plate, the following table of the fixed plate
Face is fixedly connected with several centrums, and the lower surface of the shell is respectively fixedly connected with that there are four pulley, the upper tables of the shell
Face is fixedly connected with fixing seat.
The upper surface of the fixing seat is opened up there are two groove, is connected with thread cap in the groove, in the thread cap
It is threaded with threaded post, the both ends of the threaded post are fixedly connected with the bottom end of the upper surface of knob and rotating device respectively,
The rotating device is connected to the lower surface of arc tooth plate, and the upper surface of the arc tooth plate is engaged with the lower surface of gear.
First rotating shaft is connected in the gear, first bearing that there are two the outer surface sockets of the first rotating shaft, and two
A first bearing is respectively engaged with the opposite face of two support plates, and the lower surface of two support plates with the upper surface of fixing seat
It is fixedly connected, the upper surface of the gear is fixedly connected with supporting table, and the front of the first rotating shaft is fixedly connected with turntable.
Preferably, the rotating device includes second bearing, and the second bearing is connected to the lower surface of arc tooth plate, institute
It states and is socketed with the second shaft in second bearing, the bottom end of second shaft is fixedly connected with the top of threaded post.
Preferably, the outer surface of the knob is provided with anti-skid chequer, and the outer surface of the turntable is provided with anti-skid chequer.
Preferably, the front of the shell is fixedly connected with handle, and the outer surface of the handle is provided with anti-skid chequer, described
The front of fixing seat is fixedly connected with power supply, and the front of the power supply is provided with switch.
Preferably, the lower surface of the groove inner wall is fixedly connected by two telescopic rods with the lower surface of arc tooth plate,
The right side of the groove offers through-hole.
Preferably, the output end of the power supply is electrically connected by conducting wire with the input terminal of switch, the input terminal of the switch
It is electrically connected by conducting wire with the input terminal of hydraulic cylinder.
(3) beneficial effect
The utility model has the beneficial effects that:
1, the coal mining suspension device, passes through handle, through-hole, groove, knob, threaded post, thread cap, rotating dress
It sets, the mutual cooperation between arc tooth plate, gear, supporting table and turntable, when needing mobile the utility model, staff can
To push the utility model mobile by handle, when the utility model is moved to suitable position, staff stops pushing handle
Hand, when needing to adjust the angle of supporting table, palm is protruded into groove by through-hole by staff, then inverts knob, so that rotation
Button drives threaded post to rotate and move down in thread cap, so that threaded post is by rotating device drive arc tooth plate to moving down
It moves and is separated with gear, staff is allowed to adjust two supports by turntable according to the angle of practical tunnel top layer
The angle of platform, when supporting table and suitable tunnel topping angle, staff rotates forward knob, so that knob drives threaded post in spiral shell
It rotates in line cap and simultaneously moves up, so that threaded post drives arc tooth plate to move up simultaneously and Gear Contact by rotating device,
To which the angle of gear and supporting table be fixed, improves and connect top degree between supporting table and tunnel top layer, to drop
Security risk in low tunnel is returned staff and is brought conveniently to the movement of suspension device.
2, the coal mining suspension device not only avoids threaded post rotation and drives arc-shaped gear by the way that telescopic rod is arranged
The case where plate rotates together drives telescopic rod to extend or shorten while also arc tooth plate being moved up and down, thus
So that arc tooth plate move up and down it is more stable.
3, coal mining suspension device, by the way that multiple centrums are arranged, so that multistage hydraulic cylinder elongation can be by solid
Fixed board pushes centrum to move down and be caught in ground, allows to adapt to this more stable of novel fixation, to reduce thing
Therefore generation.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the utility model is faced；
Fig. 2 is the structural schematic diagram that the utility model is faced；
Fig. 3 is the structural schematic diagram of the right view of the utility model；
Fig. 4 is the structural schematic diagram amplified at the utility model A；
Fig. 5 is the structural schematic diagram amplified at the utility model B；
Fig. 6 is the structural schematic diagram amplified at the utility model C.
In figure: 1 shell, 2 hydraulic cylinders, 3 fixed plates, 4 centrums, 5 pulleys, 6 fixing seats, 7 support plates, 8 first bearings, 9
One shaft, 10 turntables, 11 gears, 12 supporting tables, 13 arc tooth plates, 14 telescopic rods, 15 grooves, 16 rotating devices, 161 second axis
It holds, 162 second shafts, 17 threaded posts, 18 thread caps, 19 knobs, 20 through-holes, 21 power supplys, 22 switches, 23 handles.
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.
As shown in figures 1 to 6, the utility model provides a kind of technical solution: a kind of coal mining suspension device, including shell
Body 1, the front of shell 1 are fixedly connected with handle 23, and the outer surface of handle 23 is provided with anti-skid chequer, pass through the appearance in handle 23
Anti-skid chequer is arranged in face, increases the frictional force between staff's palm and handle 23, so that staff is pushed away by handle 23
Dynamic the utility model is more convenient, and the upper surface of 1 inner wall of shell is fixedly connected by hydraulic cylinder 2 with the upper surface of fixed plate 3, Gu
The lower surface of fixed board 3 is fixedly connected with several centrums 4, by the way that multiple centrums 4 are arranged, so that the elongation of multistage hydraulic cylinder 2 can be with
It pushes centrum 4 to move down and be caught in ground by fixed plate 3, allows to adapt to this more stable of novel fixation, from
And the generation of accident is reduced, the lower surface of shell 1 is respectively fixedly connected with there are four pulley 5, by the way that pulley 5 is arranged, so that work
Personnel push the utility model more laborsaving, and the upper surface of shell 1 is fixedly connected with fixing seat 6, and the front of fixing seat 6 is fixed to be connected
It is connected to power supply 21, by the way that power supply 21 is arranged, the work that power supply 21 is hydraulic cylinder 2 is powered, to ensure hydraulic cylinder 2
Normal work, the front of power supply 21 is provided with switch 22, and the output end of power supply 21 is electric by the input terminal of conducting wire and switch 22
The input terminal of connection, switch 22 is electrically connected by conducting wire with the input terminal of hydraulic cylinder 2, controls hydraulic cylinder 2 by setting switch 22,
So that staff by switch 22 control hydraulic cylinder 2 work it is more convenient.
The upper surface of fixing seat 6 is opened up there are two groove 15, the lower surface of 15 inner wall of groove by two telescopic rods 14 with
The lower surface of arc tooth plate 13 is fixedly connected, and by the way that telescopic rod 14 is arranged, is not only avoided the rotation of threaded post 17 and is driven arc-shaped gear
The case where plate 13 rotates together also allows arc tooth plate 13 that telescopic rod 14 is driven to extend or contract while moving up and down
Short, so that arc tooth plate 13 moves up and down more stable, the right side of groove 15 offers through-hole 20, logical by being arranged
Hole 20, so that palm can be protruded into groove 15 simultaneously by through-hole 20 by staff when needing to adjust the angle of supporting table 12
Turning knob 19 is connected with thread cap 18 in groove 15, and 18 internal screw thread of thread cap is connected with threaded post 17, the both ends of threaded post 17
It is fixedly connected respectively with the bottom end of the upper surface of knob 19 and rotating device 16, the outer surface of knob 19 is provided with anti-skid chequer, leads to
It crosses the outer surface in knob 19 and anti-skid chequer is set, increase the frictional force between staff's palm and knob 19, so that work
Personnel's turning knob 19 is more convenient, and rotating device 16 is connected to the lower surface of arc tooth plate 13, and rotating device 16 includes second
Bearing 161, second bearing 161 are connected to the lower surface of arc tooth plate 13, by the way that second bearing 161 is arranged, so that threaded post 17
The second shaft 162 can be driven to rotate when rotation in second bearing 161, thus ensured moving up and down for arc tooth plate 13,
The second shaft 162 is socketed in second bearing 161, the bottom end of the second shaft 162 is fixedly connected with the top of threaded post 17, arc
The upper surface of tooth plate 13 is engaged with the lower surface of gear 11, is engaged by setting arc tooth plate 13 with gear 11, so that arc-shaped gear
Plate 13 can be fixed the angle of gear 11 and supporting table 12.
First rotating shaft 9 is connected in gear 11, there are two first bearings 8 for the outer surface socket of first rotating shaft 9, pass through setting
First bearing 8, so that first rotating shaft 9, gear 11 and supporting table 12 rotate more stable, and two first bearings 8 are blocked respectively
The opposite face in two support plates 7 is connect, and the lower surface of two support plates 7 is fixedly connected with the upper surface of fixing seat 6, gear
11 upper surface is fixedly connected with supporting table 12, by the way that supporting table 12 is arranged, supporting table 12 is increased and tunnel top layer
Between contact area so that more stable fixed to tunnel top layer of supporting table 12, to improve the safety in tunnel,
The front of first rotating shaft 9 is fixedly connected with turntable 10, and the outer surface of turntable 10 is provided with anti-skid chequer, passes through the appearance in turntable 10
Anti-skid chequer is arranged in face, increases the frictional force between staff's palm and turntable 10, so that staff passes through 10 turns of turntable
Moving gear 11 and supporting table 12 are more convenient.
The operating procedure of the utility model are as follows:
S1, when needing mobile the utility model, staff can push the utility model mobile by handle 23, when
When the utility model is moved to suitable position, staff stops pushing handle 23, to move to the utility model；
S2, when needing to adjust the angle of supporting table 12, palm is protruded into groove 15 by through-hole 20 by staff, then instead
Button 19 is rotated, so that knob 19 drives threaded post 17 to rotate and move down in thread cap 18, so that threaded post 17 passes through rotation
Rotary device 16 drives arc tooth plate 13 to move down and separate with gear 11, allows staff according to practical tunnel top layer
Angle and the angles of two supporting tables 12 is adjusted by turntable 10, when supporting table 12 and tunnel topping angle are suitable for, work
Make personnel and rotate forward knob 19, so that knob 19 drives threaded post 17 to rotate and move up in thread cap 18, so that threaded post
17 drive arc tooth plate 13 to move up and contact with gear 11 by rotating device 16, thus to gear 11 and supporting table 12
Angle is adjusted and fixes；
S3, when needing to be supported tunnel top layer, staff by switch 22 control hydraulic cylinder 2 elongation so that
After the elongation of multistage hydraulic cylinder 2 can push centrum 4 to move down and be caught in ground by fixed plate 3, multistage hydraulic cylinder 2 continues
Elongation, to drive shell 1 and fixing seat 6 to move up, so that fixing seat 6 passes through support plate 7, first rotating shaft 9, first bearing
8 and gear 11 drive supporting table 12 to move up and contact with tunnel top layer, when supporting table 12 and tunnel top layer are in close contact,
Control hydraulic cylinder 2 stops working, to be supported to tunnel top layer.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
The utility model processed, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of coal mining suspension device, including shell (1), it is characterised in that: the upper surface of shell (1) inner wall is logical
It crosses hydraulic cylinder (2) to be fixedly connected with the upper surface of fixed plate (3), the lower surface of the fixed plate (3) is fixedly connected with several
Centrum (4), the lower surface of the shell (1) are respectively fixedly connected with there are four pulley (5), and the upper surface of the shell (1) is fixed
It is connected with fixing seat (6)；
The upper surface of the fixing seat (6) is opened up there are two groove (15), and the groove (15) is interior to be connected with thread cap (18), institute
It states thread cap (18) internal screw thread to be connected with threaded post (17), the both ends of the threaded post (17) upper surface with knob (19) respectively
It is fixedly connected with the bottom end of rotating device (16), the rotating device (16) is connected to the lower surface of arc tooth plate (13), described
It is engaged with the lower surface of gear (11) upper surface of arc tooth plate (13)；
It is connected with first rotating shaft (9) in the gear (11), there are two first bearings for the outer surface socket of the first rotating shaft (9)
(8), and two first bearings (8) are respectively engaged with the opposite faces of two support plates (7), and the lower surface of two support plates (7)
It is fixedly connected with the upper surface of fixing seat (6), the upper surface of the gear (11) is fixedly connected with supporting table (12), and described
The front of one shaft (9) is fixedly connected with turntable (10).
2. a kind of coal mining suspension device according to claim 1, it is characterised in that: rotating device (16) packet
It includes second bearing (161), the second bearing (161) is connected to the lower surface of arc tooth plate (13), the second bearing (161)
It is inside socketed with the second shaft (162), the bottom end of second shaft (162) is fixedly connected with the top of threaded post (17).
3. a kind of coal mining suspension device according to claim 1, it is characterised in that: the appearance of the knob (19)
Face is provided with anti-skid chequer, and the outer surface of the turntable (10) is provided with anti-skid chequer.
4. a kind of coal mining suspension device according to claim 1, it is characterised in that: the front of the shell (1)
It is fixedly connected with handle (23), the outer surface of the handle (23) is provided with anti-skid chequer, and the front of the fixing seat (6) is fixed to be connected
It is connected to power supply (21), the front of the power supply (21) is provided with switch (22).
5. a kind of coal mining suspension device according to claim 1, it is characterised in that: groove (15) inner wall
Lower surface is fixedly connected by two telescopic rods (14) with the lower surface of arc tooth plate (13), and the right side of the groove (15) is opened
Equipped with through-hole (20).
6. a kind of coal mining suspension device according to claim 4, it is characterised in that: the output of the power supply (21)
It holds and is electrically connected by conducting wire with the input terminal for switching (22), the input terminal of the switch (22) passes through conducting wire and hydraulic cylinder (2)
Input terminal electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202607.6U CN209604051U (en) | 2019-02-16 | 2019-02-16 | A kind of coal mining suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202607.6U CN209604051U (en) | 2019-02-16 | 2019-02-16 | A kind of coal mining suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604051U true CN209604051U (en) | 2019-11-08 |
Family
ID=68403598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920202607.6U Expired - Fee Related CN209604051U (en) | 2019-02-16 | 2019-02-16 | A kind of coal mining suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022091A (en) * | 2019-12-05 | 2020-04-17 | 中铁隧道集团三处有限公司 | Multi-angle supporting rod for tunnel preliminary bracing |
-
2019
- 2019-02-16 CN CN201920202607.6U patent/CN209604051U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022091A (en) * | 2019-12-05 | 2020-04-17 | 中铁隧道集团三处有限公司 | Multi-angle supporting rod for tunnel preliminary bracing |
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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: 20191108 Termination date: 20210216 |