CN208310819U - Support device is used in a kind of protection of safety of coal mines - Google Patents
Support device is used in a kind of protection of safety of coal mines Download PDFInfo
- Publication number
- CN208310819U CN208310819U CN201820905654.2U CN201820905654U CN208310819U CN 208310819 U CN208310819 U CN 208310819U CN 201820905654 U CN201820905654 U CN 201820905654U CN 208310819 U CN208310819 U CN 208310819U
- Authority
- CN
- China
- Prior art keywords
- side wall
- top plate
- outer tube
- effect
- interior bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a kind of safety of coal mines protection support devices, including pedestal, hydraulic cylinder is equipped in the middle part of the upper surface of the pedestal, the effect of drive rocker axis rotation can be achieved by the setting of rocking bar, the effect of driving cylindrical gear rotary can be achieved by the setting of rocker shaft, the effect that drive rack moves up and down can be achieved by the setting of roller gear, it moves up and down to adjust the height of movable top plate and the effect of angle by the interior bar that driving front side can be achieved in the setting of rack gear, the effect of the interior bar of resilient support rear side can be achieved by the setting of spring, it can be achieved to adjust movable ceiling height by outer tube and being equipped with for interior bar to adjust the effect of movable top plate angle, the effect slided by the coal cinder that the setting of movable top plate can be achieved to fall top, vibration can be achieved to promote coal cinder by the setting of vibrating motor The effect slided.
Description
Technical field
The utility model relates to Mine Safety Appliances technical field, specific field is a kind of safety of coal mines protection support dress
It sets.
Background technique
With social continuous development, people are increasing to the demand of mineral resources.Colliery engineering can be society
Many Coal Energy Sources are produced, coal is a kind of combustible material, so having to carry out security protection in construction.Coal mine exists
During coal mining, need to open up mine drive in underground, for the mine drive of underground in coal mine, it collapses in order to prevent
It collapses and causes safety accident, need to install support device additional in drive mine.But existing safety of coal mines protection support dress
Although height can be changed by setting, it cannot substantially change angle, the coal cinder fallen in support device is not easy to fall, and can lead in this way
Cause the coal cinder of the accumulation in support device excessive, to accelerate the aging of support device, for this purpose, it is proposed that a kind of safety of coal mines
Protection is solved these problems with support device.
Utility model content
The purpose of this utility model is to provide a kind of safety of coal mines protection support devices, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of safety of coal mines protection support device,
Including pedestal, hydraulic cylinder is equipped in the middle part of the upper surface of the pedestal, the front side wall lower part of the hydraulic cylinder is equipped with hydraulic pedal, institute
The upper surface or so for stating pedestal is respectively symmetrically hinged with outer tube, and the inner sidewall of the outer tube is equipped with interior bar, front side it is described outer
Right part between the front-rear side walls of pipe is rotatably equipped with rocker shaft, and the front side wall top of the outer tube of front side is equipped with fixation
Block, the rocker shaft run through the outer tube front side wall and the fixed block and be equipped with rocking bar, the upper surface of the fixed block
Through fastening bolt is bolted with, the lower end of the fastening bolt is in contact with the upper side wall of the corresponding rocker shaft, institute
The lateral wall for stating rocker shaft, which is keyed, roller gear, and the roller gear is respectively positioned on the inner cavity of the outer tube, the institute of front side
The right side wall for stating interior bar is equipped with rack gear, is intermeshed between the equal and corresponding rack gear of the roller gear, the institute of front side
The inner cavity left side wall for stating outer tube is equipped with limiting slot, is equipped with limited block, the limit on the left of the lower end of the interior bar of front side
It is slidably connected between slot and the corresponding limited block, the lower end of the interior bar of rear side and the inner cavity lower end surface of the outer tube
Between be equipped with spring, the upper end of the hydraulic cylinder is equipped with attachment base, and the upper surface of the attachment base is equipped with fixed top plate, described solid
The left side wall and right side wall for determining top plate are hinged with movable top plate, the lower end surface of the movable top plate and the ipsilateral interior bar
Hinged between upper end, the lower end surface of the movable top plate is uniformly provided with vibrating motor.
Preferably, polishing treatment is passed through in the outer surface of the inner sidewall of the outer tube and the interior bar, the limiting slot
Polishing treatment is passed through in the outer surface of inner sidewall and the limited block.
Preferably, the roller gear is spur gear, and the rack gear is spur rack.
Preferably, the outer surface of the roller gear and the rack gear is equipped with corrosion-inhibiting coating.
Preferably, the distance between the left side wall of the movable top plate and right side wall are all larger than the left side of the fixed top plate
The distance between wall and right side wall.
Preferably, the long length for being equal to the outer tube of the original of the spring.
Compared with prior art, the utility model has the beneficial effects that drive rocker axis can be achieved in the setting by rocking bar
The effect of driving cylindrical gear rotary can be achieved by the setting of rocker shaft, pass through fixed block and fastening bolt for the effect of rotation
Be equipped with can be achieved to adjust movable top plate after the fastening rocker shaft effect that prevents it from rotating, can by the setting of roller gear
It realizes the effect that drive rack moves up and down, moves up and down to adjust by the interior bar that driving front side can be achieved in the setting of rack gear
The effect of the interior bar of resilient support rear side can be achieved by the setting of spring, pass through for the movable height of top plate and the effect of angle
Outer tube and being equipped with for interior bar can be achieved to adjust movable ceiling height so that the effect of movable top plate angle is adjusted, by movable
Vibration can be achieved by the setting of vibrating motor to promote in the effect that the coal cinder that the setting of top plate can be achieved to fall top slides
The effect slided into coal cinder, since the distance between the left side wall of movable top plate and right side wall are all larger than the left side wall of fixed top plate
The effect for making coal cinder be easy to slide can be achieved in the distance between right side wall, setting in this way.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the left view of the utility model；
Fig. 3 is the structural schematic diagram of the outer tube of front side and interior bar in the utility model；
Fig. 4 is the structural schematic diagram of the outer tube of rear side and interior bar in the utility model；
Fig. 5 be Fig. 3 in A-A to cross-sectional view.
In figure: 1- pedestal, 2- hydraulic cylinder, the hydraulic pedal of 3-, 4- outer tube, 5- interior bar, 6- rocker shaft, 7- fixed block, 8- shake
Bar, 9- fastening bolt, 10- roller gear, 11- rack gear, 12- limiting slot, 13- limited block, 14- spring, 15- attachment base, 16- are solid
Determine the movable top plate of top plate, 17-, 18- vibrating motor.
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. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of safety of coal mines protection support device, packet
Pedestal 1 is included, is equipped with hydraulic cylinder 2 in the middle part of the upper surface of the pedestal, it is high that the fixed top plate of adjusting can be achieved by the setting of hydraulic cylinder
The front side wall lower part of the effect of degree, the hydraulic cylinder is equipped with hydraulic pedal 3, and it is hydraulic that control can be achieved by the setting of hydraulic pedal
The flexible effect of cylinder, upper surface of the pedestal or so are respectively symmetrically hinged with outer tube 4, and the inner sidewall of the outer tube is equipped with interior
Bar 5 is equipped with the effect that can be achieved to adjust movable ceiling height to adjust movable top plate angle by outer tube and interior bar,
Right part between the front-rear side walls of the outer tube of front side is rotatably equipped with rocker shaft 6, can be achieved by the setting of rocker shaft
The effect of cylindrical gear rotary is driven, the front side wall top of the outer tube of front side is equipped with fixed block 7, and the rocker shaft passes through
It wears the front side wall of the outer tube and the fixed block and is equipped with rocking bar 8, the rotation of drive rocker axis can be achieved by the setting of rocking bar
Effect, the upper surface of the fixed block, which is run through, is bolted with fastening bolt 9, and the lower end of the fastening bolt is and corresponding institute
The upper side wall for stating rocker shaft is in contact, and can be achieved to fasten after adjusting movable top plate by fixed block and being equipped with for fastening bolt
The effect that rocker shaft prevents it from rotating, the lateral wall of the rocker shaft, which is keyed, roller gear 10, and the roller gear is equal
Positioned at the inner cavity of the outer tube, the effect that drive rack moves up and down can be achieved by the setting of roller gear, front side it is described
The right side wall of interior bar is equipped with rack gear 11, is intermeshed between the equal and corresponding rack gear of the roller gear, passes through rack gear
Setting the interior bar of driving front side can be achieved move up and down to adjusting the height of movable top plate and the effect of angle, the institute of front side
The inner cavity left side wall for stating outer tube is equipped with limiting slot 12, is equipped with limited block 13 on the left of the lower end of the interior bar of front side, described
It is slidably connected between limiting slot and the corresponding limited block, it is achievable by being slidably connected between limited block and limiting slot
Limitation rack gear moving direction and the effect for preventing rack gear disengaging outer tube, the lower end of the interior bar of rear side and the inner cavity of the outer tube
It is equipped with spring 14 between lower end surface, the effect of the interior bar of resilient support rear side, the hydraulic cylinder can be achieved by the setting of spring
Upper end be equipped with attachment base 15, the upper surface of the attachment base is equipped with fixed top plate 16, the left side wall of the fixed top plate and the right side
Side wall is hinged with movable top plate 17, hinged between the lower end surface of the movable top plate and the upper end of the ipsilateral interior bar,
The effect slided by the coal cinder that the setting of movable top plate can be achieved to fall top, the lower end surface of the movable top plate is uniformly set
There is vibrating motor 18, effect of the vibration to promote coal cinder to slide can be achieved by the setting of vibrating motor, vibrating motor passes through
Electric conductor is electrically connected with external power supply.
Specifically, polishing treatment, the limiting slot are passed through in the outer surface of the inner sidewall of the outer tube and the interior bar
Inner sidewall and the outer surface of the limited block pass through polishing treatment, setting in this way can be achieved to reduce the effect of abrasion
Fruit.
Specifically, the roller gear be spur gear, the rack gear be spur rack, the processing of spur gear and spur rack and
Installation and debugging are easy, and processing cost is low.
Specifically, the outer surface of the roller gear and the rack gear is equipped with corrosion-inhibiting coating, pass through corrosion-inhibiting coating
It is arranged and corrosion-resistant effect can be achieved.
Specifically, the distance between the left side wall and right side wall of the movable top plate are all larger than a left side for the fixed top plate
The effect for making coal cinder be easy to slide can be achieved in the distance between side wall and right side wall, setting in this way.
Specifically, the long length for being equal to the outer tube of the original of the spring, setting in this way can be achieved to make spring
Elastic force to rear side interior bar effect upward always.
Working principle: in the utility model, hydraulic cylinder extension, the height of adjustable fixed top plate are controlled by hydraulic pedal
Degree.Fastening bolt is unclamped, rocking bar is rotated further by, rocking bar drive rocker axis rotates at this time, and rocker shaft drives cylindrical gear rotary, cylinder
Gear driving rack moves up and down, and rack drives interior bar moves up and down, to adjust the height of movable top plate, and thereby adjusting can
The angle of dynamic top plate, spring are used to flexibly support the interior bar of rear side, tighten fastening bolt after adjusting.Movable top plate is downward
After inclination, the coal cinder that top is fallen can be slided along movable top plate, while vibrating motor can be slided by facilitated coal cinder.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of safety of coal mines protection support device, including pedestal (1), it is characterised in that: in the upper surface of the pedestal (1)
Portion is equipped with hydraulic cylinder (2), and the front side wall lower part of the hydraulic cylinder (2) is equipped with hydraulic pedal (3), the upper surface of the pedestal (1)
Left and right is respectively symmetrically hinged with outer tube (4), and the inner sidewall of the outer tube (4) is equipped with interior bar (5), the outer tube (4) of front side
Front-rear side walls between right part be rotatably equipped with rocker shaft (6), the front side wall top of the outer tube (4) of front side is equipped with
Fixed block (7), the rocker shaft (6) through the outer tube (4) front side wall and the fixed block (7) and be equipped with rocking bar (8),
The upper surface of the fixed block (7), which is run through, to be bolted with fastening bolt (9), and the lower end of the fastening bolt (9) is and corresponding
The upper side wall of the rocker shaft (6) is in contact, and the lateral wall of the rocker shaft (6), which is keyed, to be had roller gear (10), described
Roller gear (10) is respectively positioned on the inner cavity of the outer tube (4), and the right side wall of the interior bar (5) of front side is equipped with rack gear (11),
The roller gear (10) is intermeshed between the corresponding rack gear (11), and the inner cavity of the outer tube (4) of front side is left
Side wall is equipped with limiting slot (12), is equipped with limited block (13), the limiting slot on the left of the lower end of the interior bar (5) of front side
(12) it is slidably connected between the corresponding limited block (13), the lower end of the interior bar (5) of rear side and the outer tube (4)
Inner cavity lower end surface between be equipped with spring (14), the upper end of the hydraulic cylinder (2) is equipped with attachment base (15), the attachment base (15)
Upper surface be equipped with fixed top plate (16), the left side wall and right side wall of the fixed top plate (16) are hinged with movable top plate
(17), hinged between the lower end surface of the movable top plate (17) and the upper end of the ipsilateral interior bar (5), the movable top plate
(17) lower end surface is uniformly provided with vibrating motor (18).
2. a kind of safety of coal mines protection support device according to claim 1, it is characterised in that: the outer tube (4)
Polishing treatment, the inner sidewall and the limited block of the limiting slot (12) are passed through in the outer surface of inner sidewall and the interior bar (5)
(13) polishing treatment is passed through in outer surface.
3. a kind of safety of coal mines protection support device according to claim 1, it is characterised in that: the roller gear
It (10) is spur gear, the rack gear (11) is spur rack.
4. a kind of safety of coal mines protection support device according to claim 1, it is characterised in that: the roller gear
(10) and the outer surface of the rack gear (11) is equipped with corrosion-inhibiting coating.
5. a kind of safety of coal mines protection support device according to claim 1, it is characterised in that: the movable top plate
(17) the distance between left side wall and right side wall be all larger than between the left side wall and right side wall of the fixed top plate (16) away from
From.
6. a kind of safety of coal mines protection support device according to claim 1, it is characterised in that: the spring (14)
The long length for being equal to the outer tube (4) of original.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820905654.2U CN208310819U (en) | 2018-06-12 | 2018-06-12 | Support device is used in a kind of protection of safety of coal mines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820905654.2U CN208310819U (en) | 2018-06-12 | 2018-06-12 | Support device is used in a kind of protection of safety of coal mines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208310819U true CN208310819U (en) | 2019-01-01 |
Family
ID=64707206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820905654.2U Expired - Fee Related CN208310819U (en) | 2018-06-12 | 2018-06-12 | Support device is used in a kind of protection of safety of coal mines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208310819U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077515A (en) * | 2020-09-15 | 2020-12-15 | 包头机械工业职业学校 | Automatic welding machine for coal mine |
| CN112377225A (en) * | 2020-11-30 | 2021-02-19 | 河南理工大学 | Be suitable for horizontal deformation supporting device in multiform form tunnel |
| CN112627865A (en) * | 2020-12-18 | 2021-04-09 | 江西鑫通机械制造有限公司 | Coal mine excavating equipment capable of erecting support columns during excavation |
| CN112710447A (en) * | 2020-12-29 | 2021-04-27 | 内蒙古黄陶勒盖煤炭有限责任公司 | Be used for colliery safety protection support evaluation system in pit |
-
2018
- 2018-06-12 CN CN201820905654.2U patent/CN208310819U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077515A (en) * | 2020-09-15 | 2020-12-15 | 包头机械工业职业学校 | Automatic welding machine for coal mine |
| CN112377225A (en) * | 2020-11-30 | 2021-02-19 | 河南理工大学 | Be suitable for horizontal deformation supporting device in multiform form tunnel |
| CN112627865A (en) * | 2020-12-18 | 2021-04-09 | 江西鑫通机械制造有限公司 | Coal mine excavating equipment capable of erecting support columns during excavation |
| CN112710447A (en) * | 2020-12-29 | 2021-04-27 | 内蒙古黄陶勒盖煤炭有限责任公司 | Be used for colliery safety protection support evaluation system in pit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208310819U (en) | Support device is used in a kind of protection of safety of coal mines | |
| CN204528202U (en) | The adjustable cleaning plant of cement raw feed bin | |
| CN202366874U (en) | Close-up type equal-thickness vibrating screen | |
| CN101856632A (en) | Horizontal high-speed compound ball mill | |
| CN106927273A (en) | Feeder with motion slideway | |
| CN201713064U (en) | Rotary tangent feeder | |
| CN103394389A (en) | Roller-type crusher | |
| CN207951545U (en) | A kind of jaw crusher of automatic adjustment discharging-material size | |
| CN2910346Y (en) | Strong screening crusher | |
| CN205361251U (en) | Efficient disc granulation machine | |
| CN209174312U (en) | It is online to accelerate variable force vibration excitor | |
| CN206376874U (en) | Concrete pump with oscillatory type hopper fence | |
| CN204508019U (en) | A kind of reciprocating feeder | |
| CN205182807U (en) | Compound pendulum jaw crusher | |
| CN211389290U (en) | Vibration device for brick making machine | |
| CN204957860U (en) | Panel raw materials feeder that evenly fixes a point | |
| CN209109275U (en) | Reversible hammer crusher | |
| CN103241507B (en) | Jaw-type vibrating feeder with moving base plate | |
| CN106437768A (en) | Concrete pump with vibration of hopper fence driven by cam | |
| CN204150597U (en) | A kind of vibrating feeder | |
| CN106640128A (en) | Concrete pump achieving effect that cams drive hopper and fence to vibrate | |
| CN207171730U (en) | A kind of abrasive band drive shaft of abrasive belt grinding machine | |
| CN108296250A (en) | A kind of novel landfill material gas recycling device | |
| CN207511232U (en) | A kind of walnut shell promotes conveyer belt | |
| CN204051831U (en) | A kind of mine rock material disintegrating machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20190612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |