CN217976274U - Supporting mechanism for coal mining - Google Patents

Abstract

The utility model relates to a coal mine technical field discloses a supporting mechanism for coal mining, including the supporting disk, pneumatic cylinder and support frame are installed to the top of supporting disk, the support frame is located the outside of pneumatic cylinder, be provided with first solid fixed ring on the lateral wall of pneumatic cylinder, first solid fixed ring with fixed connection between the support frame, first electric putter is installed at first solid fixed ring's top, first electric putter's output is connected with the lifting ring, the bottom of lifting ring is provided with the landing leg, the universal wheel is installed to the bottom of landing leg, the solid fixed ring of second is installed at the top of supporting disk, the solid fixed ring's of second top has the threaded rod through threaded connection, the threaded rod with be connected through the screw thread between the supporting disk, conveniently strut and remove in the colliery underworkings, can also strengthen the fixed fastness of base, promote the stability and the supported effect, the practicality is stronger.

Description

Supporting mechanism for coal mining

Technical Field

The utility model relates to a coal mine technical field, in particular to a supporting mechanism for coal mining.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines, and when a coal seam is far from the ground surface, coal mining is generally selected to an underground excavation roadway, which is the underground coal mine, and when the coal seam is very close to the ground surface, coal mining is generally selected to directly strip a surface soil layer, which is the opencast coal mine.

The supporting of the existing coal mine is poor in stability, prone to toppling and too heavy, the supporting is difficult to move in a coal mine underground roadway, time and labor are wasted, danger occurs easily, the supporting and coal mine supporting process is poor in supporting and coal mine roadway top attaching effect, and effective supporting is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supporting mechanism for coal mining to solve the current coal mine that proposes among the above-mentioned background art and strut the most relatively poor easy toppling over of stability, too heavy moreover, be difficult to carry out the problem of removing in the colliery underworkings.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a strut mechanism for coal mining, includes the supporting disk, pneumatic cylinder and support frame are installed at the top of supporting disk, the support frame is located the outside of pneumatic cylinder, be provided with first solid fixed ring on the lateral wall of pneumatic cylinder, first solid fixed ring with fixed connection between the support frame, first electric putter is installed at first solid fixed ring's top, first electric putter's output is connected with the lifting ring, the bottom of lifting ring is provided with the landing leg, the universal wheel is installed to the bottom of landing leg, solid fixed ring of second is installed at the top of supporting disk, there is the threaded rod at the solid fixed ring's of second top through threaded connection, the threaded rod with be connected through the screw thread between the supporting disk, the output of pneumatic cylinder is connected with the roof.

Preferably, a groove is formed in the top of the top plate, a spring is installed inside the groove, a supporting block is connected to the inside of the groove in a sliding and clamping mode, the bottom of the supporting block is connected with the spring, a baffle is hinged to one side wall of the top plate, a third fixing ring is arranged on the side wall of the hydraulic cylinder, a second electric push rod is hinged to the side wall of the third fixing ring, the output end of the second electric push rod is hinged to the baffle, a supporting rod is installed on the side wall of the third fixing ring, and one end of the supporting rod is connected with the top plate.

Preferably, the bottom of baffle is provided with alarm, controller and gaseous detector, gaseous detector with electric connection between the controller, the controller with electric connection between the alarm.

Preferably, the bottom of the baffle is provided with a miner lamp.

Preferably, a handle is mounted at one end of the threaded rod.

Preferably, the bottom of the support disc is provided with a fixed cone.

The utility model discloses a technological effect and advantage:

1. through supporting disk, pneumatic cylinder, support frame, first solid fixed ring, first electric putter, lifting ring, landing leg, universal wheel, the solid fixed ring of second, threaded rod and the roof that sets up, not only conveniently strut and remove in colliery underworkings, can also strengthen the fastness that the base is fixed, promote the stability and the supporting effect of strutting, the practicality is stronger.

2. Through the spring, supporting shoe, baffle, second electric putter, the solid fixed ring of third and bracing piece that set up, can make the top of strutting the tunnel of more laminating, make strut the atress more even, further promote the stability and the supporting effect of strutting, can also prevent that the rubble from dropping and causing the injury, convenient to popularize and use to the staff.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top cross-sectional view of the overall structure of the present invention.

Fig. 3 is a bottom sectional view of the overall structure of the present invention.

Fig. 4 is a side sectional view of the whole structure of the present invention.

In the figure: 1. a support disc; 2. a hydraulic cylinder; 3. a support frame; 4. a first retaining ring; 5. a first electric push rod; 6. a lifting ring; 7. a support leg; 8. a universal wheel; 9. a second retaining ring; 10. a threaded rod; 11. a top plate; 12. a spring; 13. a supporting block; 14. a baffle plate; 15. a second electric push rod; 16. a third fixing ring; 17. a support bar; 18. an alarm; 19. a controller; 20. a gas detector; 21. a miner's lamp; 22. a handle; 23. and (5) fixing the cone.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a support mechanism for coal mining as shown in figures 1-4, which comprises a support plate 1, a hydraulic cylinder 2 and a support frame 3 are arranged on the top of the support plate 1, the support frame 3 is positioned outside the hydraulic cylinder 2, a first fixing ring 4 is arranged on the side wall of the hydraulic cylinder 2, the first fixing ring 4 is fixedly connected with the support frame 3, a first electric push rod 5 is arranged on the top of the first fixing ring 4, the output end of the first electric push rod 5 is connected with a lifting ring 6, the bottom of the lifting ring 6 is provided with a support leg 7, a universal wheel 8 is arranged at the bottom end of the support leg 7, a second fixing ring 9 is arranged on the top of the support plate 1, the top of the second fixing ring 9 is connected with a threaded rod 10 through threads, the threaded rod 10 is connected with the support plate 1 through threads, the output end of the hydraulic cylinder 2 is connected with a top plate 11, and a handle 22 is arranged at one end of the threaded rod 10, the bottom of a supporting disk 1 is provided with a fixed cone 23, firstly, the support is pushed in a coal mine underground roadway, the support is moved to a place needing to be supported and fixed through a universal wheel 8 at the bottommost part of the support, then a first electric push rod 5 is started to enable the output end of the first electric push rod 5 to contract, a lifting ring 6, a supporting leg 7 and the universal wheel 8 are driven to move upwards, the support stops contracting after moving to the supporting disk 1, at the moment, the supporting disk 1, a threaded rod 10 and the fixed cone 23 begin to be attached to the support for the first time, then the threaded rod 10 is rotated through a handle 22 to continue descending, the support is fixed for the second time, then a hydraulic cylinder 2 is started to enable the output end of the hydraulic cylinder to drive a top plate 11 to ascend, the top of the roadway is supported, the support can be conveniently moved in the coal mine underground roadway, and the firmness of base fixation can be enhanced, promote the stability and the supporting effect of strutting, the practicality is stronger.

In this embodiment, a groove is formed in the top of the top plate 11, a spring 12 is installed inside the groove, a supporting block 13 is slidably clamped inside the groove, the bottom of the supporting block 13 is connected with the spring 12, a baffle 14 is hinged to one side wall of the top plate 11, a third fixing ring 16 is arranged on the side wall of the hydraulic cylinder 2, a second electric push rod 15 is hinged to the side wall of the third fixing ring 16, the output end of the second electric push rod 15 is hinged to the baffle 14, a supporting rod 17 is installed on the side wall of the third fixing ring 16, one end of the supporting rod 17 is connected with the top plate 11, a miner lamp 21 is installed at the bottom of the baffle 14, in the process of supporting the top of the roadway, the supporting block 13 enables the supporting in the supporting process to be more uniformly stressed through the spring 12, then the second electric push rod 15 is started to push the baffle 14 to move, the baffle 14 stops pushing after moving to the horizontal position, finally the miner lamp 21 is started, the surrounding environment is illuminated, the top of the roadway can be more attached to the roadway can be supported, the supporting is more uniformly stressed, the supporting stability and the supporting effect can be further improved, the gravel can be prevented from falling down, and the damage to workers can be conveniently popularized and used.

In this embodiment, the bottom of baffle 14 is provided with alarm 18, controller 19 and gas detector 20, and electric connection between gas detector 20 and the controller 19, electric connection between controller 19 and the alarm 18, gas detector are the instrument and meter instrument of a gas leakage concentration detection, include wherein: portable gas detection appearance, hand-held type gas detection appearance, fixed gas detection appearance, online gas detection appearance etc. mainly utilize gas sensor to detect the gaseous kind that exists in the environment, gas sensor is the sensor that is used for detecting gaseous composition and content, and gas detection appearance 20 is detecting the back that harmful gas composition exceeds standard, reports to the police through controller 19 control alarm 18, reminds the staff to handle, can avoid staff's life and health to receive the harm.

This practical theory of operation: the utility model relates to a supporting mechanism for coal mining, at first promote in the colliery underworkings and strut, will strut through the universal wheel 8 of strutting the bottommost and remove to need support fixed place, then start first electric putter 5 and make first electric putter 5's output shrink, drive the lifting ring 6, landing leg 7 and universal wheel 8 move up, make them remove and stop the shrink after 1 of supporting disk goes up, supporting disk 1 this moment, threaded rod 10 and fixed awl 23 begin to laminate ground and carry out first fixed in the face of strutting, then make it continue to descend through handle 22 rotatory threaded rod 10, it is fixed to strut and carry out the secondary, later start hydraulic cylinder 2 and make its output drive roof 11 and rise, support the top in tunnel.

In the process of supporting the top of the roadway, the supporting block 13 enables the supporting force of the support to be more uniform in the supporting process through the spring 12, then the second electric push rod 15 is started to push the baffle 14 to move, the second electric push rod 15 stops pushing after the baffle 14 moves to the horizontal position, finally the miner lamp 21 is started to illuminate the surrounding environment, and after the gas detector 20 detects that the content of harmful gas exceeds the standard, the controller 19 controls the alarm 18 to give an alarm to remind a worker of processing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a strut mechanism for coal mining, includes supporting disk (1), its characterized in that: pneumatic cylinder (2) and support frame (3) are installed at the top of supporting disk (1), support frame (3) are located the outside of pneumatic cylinder (2), be provided with first solid fixed ring (4) on the lateral wall of pneumatic cylinder (2), first solid fixed ring (4) with fixed connection between support frame (3), first electric putter (5) are installed at the top of first solid fixed ring (4), the output of first electric putter (5) is connected with lifting ring (6), the bottom of lifting ring (6) is provided with landing leg (7), universal wheel (8) are installed to the bottom of landing leg (7), the solid fixed ring of second (9) is installed at the top of supporting disk (1), there is threaded rod (10) at the top of the solid fixed ring of second (9) through threaded connection, threaded rod (10) with be connected through the screw thread between supporting disk (1), the output of pneumatic cylinder (2) is connected with roof (11).

2. A support mechanism for coal mining as claimed in claim 1, wherein: the utility model discloses a pneumatic hydraulic support, including roof (11), top plate (11), recess, the internally mounted of recess has spring (12), the inside slip joint of recess has supporting shoe (13), the bottom of supporting shoe (13) with spring (12) are connected, it has baffle (14) to articulate on the lateral wall of roof (11), be provided with the solid fixed ring of third (16) on the lateral wall of pneumatic cylinder (2), it has second electric putter (15) to articulate on the lateral wall of the solid fixed ring of third (16), the output of second electric putter (15) with baffle (14) are articulated mutually, install bracing piece (17) on the lateral wall of the solid fixed ring of third (16), the one end of bracing piece (17) with roof (11) are connected.

3. A support mechanism for coal mining as claimed in claim 2, wherein: the bottom of baffle (14) is provided with alarm (18), controller (19) and gas detector (20), gas detector (20) with electric connection between controller (19), controller (19) with electric connection between alarm (18).

4. A support mechanism for coal mining as claimed in claim 2, wherein: the bottom of the baffle (14) is provided with a miner lamp (21).

5. A support mechanism for coal mining as claimed in claim 1, wherein: and a handle (22) is arranged at one end of the threaded rod (10).

6. A support mechanism for coal mining as claimed in claim 1, wherein: the bottom of the supporting disc (1) is provided with a fixed cone (23).

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