CN212985254U - Supporting and protecting device for coal mine tunneling - Google Patents
Supporting and protecting device for coal mine tunneling Download PDFInfo
- Publication number
- CN212985254U CN212985254U CN202021346603.4U CN202021346603U CN212985254U CN 212985254 U CN212985254 U CN 212985254U CN 202021346603 U CN202021346603 U CN 202021346603U CN 212985254 U CN212985254 U CN 212985254U
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- base
- rod
- hydraulic
- supporting
- support
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Abstract
The utility model discloses a colliery is tunneled with supporting protection device, the on-line screen storage device comprises a base, the base is total two, the base bottom is equipped with removes the wheel, the base bottom is equipped with the recess, be equipped with hydraulic support rod one in the recess, the supporting shoe is connected to a hydraulic support rod free movable end, one side be equipped with operating panel on the base, the base top is equipped with the hydraulic lifting rod, the diaphragm is connected to hydraulic lifting rod free movable end, the diaphragm top is equipped with a plurality of buffer, buffer top joint support board. The utility model discloses not only have higher impact resistance's ability, can also prevent to take place the slope, simple structure supports the guard action and is strong.
Description
Technical Field
The utility model relates to a colliery construction equipment field specifically is a colliery is tunneled and is used support protection device.
Background
Coal is known as black gold by people and is industrial food, which is one of main energy sources used in the human world since the eighteenth century, and since the twenty-first century, although the value of coal is not as high as before, coal is one of indispensable energy sources for production and life of human beings at present and in a long time in the future after all, the supply of coal is also related to the stability of the development of the industry of China and the aspect of the whole society, and the problem of the supply safety of coal is also the most important part in the energy safety of China.
Need use the support protection device when carrying out the colliery in the pit and tunnelling, current support protection device buffer capacity is relatively poor, moreover, because the elevating gear of lift backup pad receives the impact force after, can take place the slope skew.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a colliery tunnelling of buffer capacity is with supporting protection device strong, prevent the slope.
In order to solve the above problem, the technical scheme of the utility model is that: the utility model provides a colliery is tunnelled with supporting protection device, includes the base, the base is total two, the base bottom is equipped with removes the wheel, the base bottom is equipped with the recess, be equipped with hydraulic pressure bracing piece one in the recess, the supporting shoe is connected to a hydraulic pressure bracing piece free expansion end, one side be equipped with operating panel on the base, the base top is equipped with the hydraulic pressure lifter, the diaphragm is connected to hydraulic pressure lifter free expansion end, the diaphragm top is equipped with a plurality of buffer, buffer top joint support board.
As an improvement, the buffering device comprises a sealing cylinder, hydraulic oil is filled in the sealing cylinder, the sealing cylinder is of a herringbone structure, a first connecting rod is inserted in the middle of the sealing cylinder, the top end of the first connecting rod is fixedly connected with the supporting plate, the bottom end of the first connecting rod is connected with a first piston, two sides of the sealing cylinder are inserted with a second connecting rod, the bottom end of the second connecting rod is connected with a second piston, a plurality of first springs are arranged around the second connecting rod, the bottom end of the first spring is connected with the sealing cylinder, and the top end.
As an improvement, the bottom of the hydraulic lifting rod is provided with a fixed plate connected to the top of the base, the inner side of the fixed plate is connected with a damping rod, the damping rod is wound on a second spring, the movable end of the damping rod is connected with an arc-shaped plate, and the arc-shaped plate is abutted to the hydraulic lifting rod.
As an improvement, the fixed end of the hydraulic lifting rod is hinged with a second hydraulic supporting rod, and the free movable end of the second hydraulic supporting rod is hinged at the bottom of the supporting plate.
As an improvement, the bottom of the supporting plate is provided with an illuminating lamp.
As an improvement, a rubber folding tube is arranged between the transverse plate and the supporting plate.
Compared with the prior art, the utility model the advantage lie in: the buffer device can effectively provide the supporting plate to resist the impact force from the top, the stability of the whole device in the static state can be improved through the first hydraulic supporting rod, the hydraulic lifting rod can be prevented from inclining through the damping rod, the second spring and the arc-shaped plate, the rubber folding tube arranged between the transverse plate and the supporting plate can prevent falling dust from entering, and the illuminating lamp can improve the brightness in the working environment. The utility model discloses not only have higher impact resistance's ability, can also prevent to take place the slope, simple structure supports the guard action and is strong.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a structural view of the buffer device of the present invention.
Fig. 3 is an enlarged view of the position a in the present invention.
As shown in the figure: 1. the base, 2, remove the wheel, 3, the recess, 4, hydraulic pressure bracing piece one, 5, the supporting shoe, 6, operating panel, 7, hydraulic pressure lifter, 8, the diaphragm, 9, buffer, 10, the backup pad, 11, sealed jar, 12, connecting rod one, 13, piston one, 14, connecting rod two, 15, piston two, 16, spring one, 17, the fixed plate, 18, the damping rod, 19, spring two, 20, the arc, 21, hydraulic pressure bracing piece two, 22, the light, 23, the folding pipe of rubber.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.
As shown in fig. 1 to 3, the supporting and protecting device for coal mine tunneling comprises a base 1, the number of the base 1 is two, moving wheels 2 are arranged at the bottom of the base 1, a groove 3 is formed in the bottom of the base 1, a hydraulic support rod 4 is arranged in the groove 3, a free movable end of the hydraulic support rod 4 is connected with a supporting block 5, one side of the supporting block is provided with an operating panel 6 on the base 1, a hydraulic lifting rod 7 is arranged at the top of the base 1, the free movable end of the hydraulic lifting rod 7 is connected with a transverse plate 8, a plurality of buffering devices 9 are arranged at the top of the transverse plate 8, and a supporting plate 10 is connected with the top.
The bottom of hydraulic lifting rod 7 is equipped with the fixed plate 17 of connection at base 1 top, fixed plate 17 inboard is connected damping rod 18, damping rod 18 is around establishing spring two 19, arc 20 is connected to damping rod 18 expansion end, arc 20 butt hydraulic lifting rod 7.
The fixed end of the hydraulic lifting rod 7 is hinged with a second hydraulic support rod 21, the free movable end of the second hydraulic support rod 21 is hinged to the bottom of the support plate 10, an illuminating lamp 22 is arranged at the bottom of the support plate 10, and a rubber folding tube 23 is arranged between the transverse plate 8 and the support plate 10.
In specific use, the device is externally connected with a power supply, after the device is moved to a specified position, the first hydraulic support rod 4 is freely extended or extended at the top end, the base 1 is lifted, the support block 5 is contacted with the ground, friction is increased, the free movable end of the hydraulic lifting rod 7 is extended, the support plate 10 is contacted with the top of a mine, the illuminating lamp 22 is lightened, when broken stones at the top of the mine fall onto the support plate 10, the support plate 10 is impacted downwards, because the top end of the first connecting rod 12 is welded or bolted at the bottom of the support plate 10, the first connecting rod 12 moves downwards to drive the first piston 13 to extrude hydraulic oil in the middle of the sealing cylinder 11 to two sides, redundant hydraulic oil at two sides pushes the second piston 15 and the second connecting rod 14 upwards to enable the top end of the second connecting rod 14 to be abutted against the bottom of the support plate 10, so as to provide upward, after the impact force that the backup pad 10 received disappears, spring one 16 releases elastic potential energy, upwards promote backup pad 10, can make connecting rod one 12 upward movement, thereby make the hydraulic oil of sealed jar 11 both sides get back to sealed jar 11 middle part again, hydraulic support pole two 21 gives horizontal pole 8 supporting role, provide the intensity of whole device, when hydraulic lifting rod 7 takes place the slope, with the arc 20 of extrusion incline direction, arc 20 compression damping rod 18 and spring two 19, give the reverse promotion of hydraulic lifting rod 7, prevent its slope, when needing to remove this device, rise hydraulic support pole one 4 free ends, make movable wheel 2 contact ground, can remove this device.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a colliery is tunneled with supporting protection device, includes base (1), its characterized in that: the base (1) is total two, base (1) bottom is equipped with removes wheel (2), base (1) bottom is equipped with recess (3), be equipped with hydraulic pressure bracing piece (4) in recess (3), supporting shoe (5), one side are connected to hydraulic pressure bracing piece (4) free movable end be equipped with operating panel (6) on base (1), base (1) top is equipped with hydraulic lifting rod (7), diaphragm (8) is connected to hydraulic lifting rod (7) free movable end, diaphragm (8) top is equipped with a plurality of buffer (9), buffer (9) top joint support board (10).
2. A support and protection device for coal mine excavation according to claim 1, characterized in that: buffer (9) are including sealed jar (11), hydraulic oil is equipped with in sealed jar (11), sealed jar (11) are the chevron structure, sealed jar (11) middle part is inserted and is established connecting rod (12), connecting rod (12) top fixed connection backup pad (10), piston (13) are connected to the bottom, sealed jar (11) both sides are inserted and are established connecting rod two (14), piston two (15) are connected to connecting rod two (14) bottom, connecting rod two (14) are equipped with a plurality of springs (16) all around, sealed jar (11), top joint support board (10) are connected to spring (16) bottom.
3. A support and protection device for coal mine excavation according to claim 1, characterized in that: hydraulic lifting rod (7) bottom is equipped with fixed plate (17) of connection at base (1) top, damping rod (18) are connected to fixed plate (17) inboard, damping rod (18) are around establishing spring two (19), arc (20) are connected to damping rod (18) expansion end, arc (20) butt hydraulic lifting rod (7).
4. A support and protection device for coal mine excavation according to claim 1, characterized in that: the fixed end of the hydraulic lifting rod (7) is hinged with a second hydraulic supporting rod (21), and the free movable end of the second hydraulic supporting rod (21) is hinged to the bottom of the supporting plate (10).
5. A support and protection device for coal mine excavation according to claim 1, characterized in that: the bottom of the supporting plate (10) is provided with a lighting lamp (22).
6. A support and protection device for coal mine excavation according to claim 1, characterized in that: a rubber folding tube (23) is arranged between the transverse plate (8) and the support plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021346603.4U CN212985254U (en) | 2020-07-10 | 2020-07-10 | Supporting and protecting device for coal mine tunneling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021346603.4U CN212985254U (en) | 2020-07-10 | 2020-07-10 | Supporting and protecting device for coal mine tunneling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985254U true CN212985254U (en) | 2021-04-16 |
Family
ID=75427454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021346603.4U Expired - Fee Related CN212985254U (en) | 2020-07-10 | 2020-07-10 | Supporting and protecting device for coal mine tunneling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212985254U (en) |
-
2020
- 2020-07-10 CN CN202021346603.4U patent/CN212985254U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210416 Termination date: 20210710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |