CN217462209U

CN217462209U - Adjustable stable supporting structure of complicated road in colliery based on hydraulic drive

Info

Publication number: CN217462209U
Application number: CN202221082138.7U
Authority: CN
Inventors: 邵斌; 王晓军; 姜金栋; 田洁楠
Original assignee: China Railway 19th Bureau Group Mining Investment Co Ltd
Current assignee: China Railway 19th Bureau Group Mining Investment Co Ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-20
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses an adjustable stable supporting structure of complicated road in colliery based on hydraulic drive, including the base, main hydraulic push rod is all installed on the top of two bases, and the auxiliary stay frame is installed to the both sides of main hydraulic push rod, and the connecting seat is installed on the top of main hydraulic push rod, and fixed side's pipe is installed on the top of left side connecting seat, and the top of right side connecting seat is installed and is slided square pipe, and the one end swing joint that fixed side's pipe and slide square pipe are relative has connecting square pipe, and the internally mounted of fixed side's pipe has the motor, and the lead screw is installed to the output shaft end of motor, and the one end of lead screw passes fixed side's pipe, connecting square pipe and slide square pipe; the utility model discloses a set up main hydraulic push rod and slip side pipe, adjust bearing structure's height and width to this ore deposit hole that adapts to not co-altitude and width has increased the practicality, has improved application scope, and whole accommodation process all is automatically regulated, only need the workman operate can, alleviateed workman's intensity of labour.

Description

Adjustable stable supporting structure of complicated road in colliery based on hydraulic drive

Technical Field

The utility model relates to a bearing structure field, in particular to adjustable stable bearing structure of complicated road in colliery based on hydraulic drive.

Background

The method is an area for mining coal resources in a coal-rich mining area by human beings, and is generally divided into a mineworker coal mine and an opencast coal mine. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others.

In the process of coal mining, excavate the produced ore deposit of colliery and need bearing structure to align and support, because the inside road in colliery is complicated, the inside road height in ore deposit, width and slope are all inconsistent, traditional colliery support does not possess the regulating power in the face of complicated road mostly, need prepare the ore deposit support of different models in the face of ore deposit not of uniform size, workman's intensity of labour and construction cost have been increaseed, the practicality is lower, some current bearing structure, support by single stand, place inadequately stably on some not very smooth colliery ground, there is the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide an adjustable stable supporting structure of complicated road in colliery based on hydraulic drive.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an adjustable stable supporting structure of complicated road in colliery based on hydraulic drive, including the base, two main hydraulic push rod is all installed to the top of base, the auxiliary stay frame is installed to the both sides of main hydraulic push rod, the connecting seat is installed on the top of main hydraulic push rod, the fixed side pipe is installed on the top of left side connecting seat, the slip side pipe is installed on the top of right side connecting seat, the one end swing joint that fixed side pipe and slip side pipe are relative has the connecting side pipe, the internally mounted of fixed side pipe has the motor, the lead screw is installed to the output shaft end of motor, and the one end of lead screw passes fixed side pipe, connecting side pipe and slip side pipe, the lead screw sleeve is installed to the one end that the lead screw is located the inside of slip side pipe, the fixed block is installed to the outside of lead screw sleeve, the spacing groove has been seted up in the outside of connecting side pipe, the stopper is installed to the inboard of slip side pipe, and the stopper is located the inside of spacing groove, the ferrule is installed to the bottom of fixed side pipe.

As a preferred technical scheme of the utility model, the auxiliary stay frame includes connecting block, supporting shoe, connector and vice hydraulic push rod, the supporting shoe is installed to the inboard of connecting block, the connector, two are all installed to the top of supporting shoe and one side of main hydraulic push rod vice hydraulic push rod is installed to the relative one side of connector.

As a preferred technical scheme of the utility model, the back timber is all installed on the top of fixed side's pipe and slip side's pipe, the back timber semicircular in shape.

As a preferred technical scheme of the utility model, the wire hoop includes frame, spacing slide bar, spout and fastening nut, the spout has been seted up to the inside of stores pylon, the internally mounted of spout has spacing slide bar, and spacing slide bar one end runs through to the bottom of frame, the one end threaded connection that spacing slide bar runs through the frame has fastening nut.

As a preferred technical scheme of the utility model, the internally mounted of slip side's pipe has the bearing, fixed side's pipe, connection side's pipe and slip side's pipe are passed to the one end of lead screw, and lead screw one end is installed inside the bearing.

As an optimal technical scheme of the utility model, the whole insulating material that uses of frame, the outside parcel of spacing slide bar has insulating rubber.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up main hydraulic push rod and slip side pipe, adjust bearing structure's height and width, adapt to the mine opening of co-altitude and width with this, the practicality has been increased, application scope has been improved, whole accommodation process is all automatically regulated, only need the workman operate can, workman's intensity of labour has been alleviateed, through setting up the auxiliary stay frame, on the road that the colliery is inside complicated, connector and the vice hydraulic push rod of connecting block cooperation come to adjust the supporting shoe, make supporting shoe and ground in close contact with, provide good support for bearing structure, strengthen bearing structure's stability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic front view of the present invention;

fig. 3 is a sectional view of the top view structure of the present invention;

FIG. 4 is an enlarged view of the structure of the auxiliary supporting frame of the present invention;

FIG. 5 is an enlarged view of the structure at A of the present invention;

in the figure: 1. a base; 2. a main hydraulic push rod; 3. an auxiliary support frame; 31. connecting blocks; 32. a support block; 33. a connector; 34. an auxiliary hydraulic push rod; 4. a connecting seat; 5. fixing the square tube; 6. connecting the square tubes; 7. sliding the square tube; 8. a motor; 9. a screw rod; 10. a screw rod sleeve; 11. a fixed block; 12. a limiting groove; 13. a limiting block; 14. a bearing; 15. a top beam; 16. a wire hoop; 17. a frame; 18. a limiting slide bar; 19. a chute; 20. and (5) tightening the nut.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Wherein like reference numerals refer to like parts throughout.

Example 1

As shown in figures 1-4, the utility model provides a hydraulic transmission-based adjustable stable supporting structure for complex coal mine roads, which comprises bases 1, wherein main hydraulic push rods 2 are respectively installed at the top ends of the two bases 1, auxiliary supporting frames 3 are installed at the two sides of the main hydraulic push rods 2, connecting seats 4 are installed at the top ends of the main hydraulic push rods 2, a fixed square tube 5 is installed at the top end of the left connecting seat 4, a sliding square tube 7 is installed at the top end of the right connecting seat 4, a connecting square tube 6 is movably connected at the opposite end of the fixed square tube 5 and the sliding square tube 7, a motor 8 is installed inside the fixed square tube 5, a lead screw 9 is installed at the output shaft end of the motor 8, one end of the lead screw 9 passes through the fixed square tube 5, the connecting square tube 6 and the sliding square tube 7, a lead screw sleeve 10 is installed at the end of the lead screw 9 positioned inside the sliding square tube 7, and a fixed block 11 is installed outside the lead screw sleeve 10, limiting groove 12 has been seted up in the outside of connecting square pipe 6, and stopper 13 is installed to the inboard of slip square pipe 7, and stopper 13 is located the inside of limiting groove 12, and ferrule 16 is installed to the bottom of fixed square pipe 5.

Further, the auxiliary supporting frame 3 comprises a connecting block 31, a supporting block 32, a connecting head 33 and an auxiliary hydraulic push rod 34, the supporting block 32 is installed on the inner side of the connecting block 31, the connecting head 33 is installed on the top end of the supporting block 32 and one side of the main hydraulic push rod 2, the auxiliary hydraulic push rod 34 is installed on one side, opposite to the two connecting heads 33, good support is provided for the supporting structure, and stability of the supporting structure is enhanced.

Top beam 15 is all installed on the top of fixed square pipe 5 and slip square pipe 7, and top beam 15 semicircular in shape, the top of laminating colliery that this kind of shape made top beam 15 can be better.

The wire hoop 16 comprises a frame 17, a limiting slide bar 18, a slide groove 19 and a fastening nut 20, the slide groove 19 is formed in the hanger 17, the limiting slide bar 18 is arranged inside the slide groove 19, one end of the limiting slide bar 18 penetrates through the bottom of the frame 17, and one end, penetrating through the frame 17, of the limiting slide bar 18 is connected with the fastening nut 20 through threads, so that the electric wire is better fixed to be completed and is convenient for personnel to overhaul.

The bearing 14 is installed inside the sliding square tube 7, one end of the screw rod 9 penetrates through the fixed square tube 5, the connecting square tube 6 and the sliding square tube 7, and one end of the screw rod 9 is installed inside the bearing 14, so that the screw rod 9 rotates.

The whole frame 17 is made of insulating materials, and the outer side of the limiting sliding rod 18 is wrapped with insulating rubber to protect the safety of electric wires.

Specifically, when the supporting structure needs to be adjusted, firstly, the motor 8 is started, the motor 8 drives the screw rod 9 to rotate, the screw rod 9 rotates in the bearing 14, the screw rod sleeve 10 drives the sliding block 11 to move while moving back and forth along with the rotation of the screw rod 9, the sliding block 11 drives the sliding square tube 7 to move, the sliding square tube 7 moves along the limiting groove 12 on the connecting square tube 6 through the limiting block 13 to adjust the width of the supporting structure, and then the main hydraulic push rod 2 is started to adjust the height of the supporting structure, so that the supporting structure can be suitable for mine tunnels with different sizes; when the supporting block 32 moves, the connector 33 and the connecting block 31 are matched with the auxiliary hydraulic push rod 34 to adjust the supporting block 32, so that the supporting block 32 is in close contact with the ground, good support is provided for a supporting structure, and the stability of the supporting structure is enhanced; when the wiring is needed, the fastening nut 20 is rotated, the limiting slide bar 18 is moved after the fastening nut 20 is unscrewed, the limiting slide bar 18 moves in the sliding groove 19, the position of the limiting slide bar 18 is moved according to the size of the electric wire, the fastening nut 20 is screwed after the adjustment is completed, the fixing is completed, and the subsequent maintenance is facilitated.

The utility model discloses a set up main hydraulic rod 2 and slip side pipe 7, adjust bearing structure's height and width, adapt to the mine hole of co-altitude and width with this, the practicality has been increased, application scope has been improved, whole accommodation process is all automatically regulated, only need the workman operate can, workman's intensity of labour has been alleviateed, through setting up auxiliary stay frame 3, on the road of the inside complicacy in colliery, connector 33 and connecting block 31 cooperate vice hydraulic rod 34 to adjust supporting shoe 32, make supporting shoe 32 and ground in close contact with, provide good support for bearing structure, strengthen bearing structure's stability.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an adjustable stable supporting structure of complicated road in colliery based on hydraulic drive, includes base (1), its characterized in that, two main hydraulic rod (2) are all installed on the top of base (1), auxiliary stay frame (3) are installed to the both sides of main hydraulic rod (2), connecting seat (4) are installed on the top of main hydraulic rod (2), fixed square pipe (5) are installed on the top of left side connecting seat (4), slip square pipe (7) are installed on the top of right side connecting seat (4), the relative one end swing joint of fixed square pipe (5) and slip square pipe (7) has square pipe of connection (6), the internally mounted of fixed square pipe (5) has motor (8), lead screw (9) are installed to the output axle head of motor (8), and the one end of lead screw (9) passes fixed square pipe (5) and fixed square pipe (5), Square pipe (7) are managed in connection (6) and slip, lead screw sleeve (10) are installed to the one end that lead screw (9) are located slip side pipe (7) inside, fixed block (11) are installed in the outside of lead screw sleeve (10), spacing groove (12) have been seted up in the outside of square pipe (6) of connection, stopper (13) are installed to the inboard of slip side pipe (7), and stopper (13) are located the inside of spacing groove (12), wire hoop (16) are installed to the bottom of fixed side pipe (5).

2. The adjustable stable supporting structure based on hydraulic transmission for the complex coal mine roads is characterized in that the auxiliary supporting frame (3) comprises a connecting block (31), a supporting block (32), a connecting head (33) and auxiliary hydraulic push rods (34), the supporting block (32) is installed on the inner side of the connecting block (31), the connecting head (33) is installed on the top end of the supporting block (32) and one side of the main hydraulic push rod (2), and the auxiliary hydraulic push rods (34) are installed on the opposite sides of the two connecting heads (33).

3. The adjustable stable supporting structure based on hydraulic transmission for the complex road of the coal mine is characterized in that top ends of the fixed square pipe (5) and the sliding square pipe (7) are respectively provided with a top beam (15), and the top beams (15) are semicircular.

4. The adjustable stable supporting structure based on hydraulic transmission for the complex coal mine roads is characterized in that the wire hoop (16) comprises a frame (17), a limiting slide rod (18), a sliding groove (19) and a fastening nut (20), the sliding groove (19) is formed in the frame (17), the limiting slide rod (18) is installed in the sliding groove (19), one end of the limiting slide rod (18) penetrates through the bottom of the frame (17), and the fastening nut (20) is connected to one end, penetrating through the frame (17), of the limiting slide rod (18) in a threaded mode.

5. The adjustable stable supporting structure based on hydraulic transmission for the complex coal mine road is characterized in that a bearing (14) is installed inside the sliding square pipe (7), one end of the screw rod (9) penetrates through the fixed square pipe (5), the connecting square pipe (6) and the sliding square pipe (7), and one end of the screw rod (9) is installed inside the bearing (14).

6. The hydraulic transmission-based adjustable stable supporting structure for the complex coal mine roads is characterized in that the frame (17) is made of insulating materials, and the limiting sliding rods (18) are wrapped with insulating rubber.