CN210087345U

CN210087345U - Roadway support device for inclined coal seam

Info

Publication number: CN210087345U
Application number: CN201920986240.1U
Authority: CN
Inventors: 许国胜; 范晓杰; 李回贵; 关金锋
Original assignee: Guizhou University of Engineering Science
Current assignee: Guizhou University of Engineering Science
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-02-18
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a slope is roadway support device for coal seam relates to roadway support technical field, including the arc back timber, the inside of spout is provided with sliding assembly, the inside wall of first support cylinder is close to control switch below position department and has seted up and accomodate the groove, and the inside wall of first support cylinder is close to control switch rear side position department fixed mounting has the battery, the inside of accomodating the groove is provided with supporting component. The utility model discloses a slip subassembly can effectively support the slope coal seam of different angles, when the slope coal seam takes place for both sides, can drive metal shrapnel this moment and carry out the horizontal slip, carry out the secondary through the arc back timber at last and strut, can increase the stability ability of this support frame in the use through supporting component, increased the supporting effect of this support frame, prevent that the phenomenon of bending from appearing in first support section of thick bamboo and the second support section of thick bamboo, this supporting component is convenient folding simultaneously, does benefit to and carries.

Description

Roadway support device for inclined coal seam

Technical Field

The utility model relates to a roadway support technical field specifically is a roadway support device for inclined coal seam.

Background

When the excavation and mining of the underground coal mine roadway are carried out, if the underground roadway cannot be supported in time, the problems of deformation, displacement, damage and the like of surrounding rocks of the underground roadway can be caused, the smoothness of excavation and construction of the underground roadway cannot be ensured, the support frame is used for effectively supporting the coal seam, the inclined coal seam is an internationally recognized hard mining layer, the coal seam mining is difficult to mine, and the roadway support is one of the most prominent problems.

However, the existing support frame is difficult to support inclined coal seams at different angles in the using process, and meanwhile, the existing support frame is easy to incline in the support process, so that the support effect is poor. Accordingly, a roadway support device for an inclined coal seam is provided by those skilled in the art to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slope is roadway support device for coal seam to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a slope is roadway support device for coal seam, includes the arc back timber, the one end fixed mounting of arc back timber has first support section of thick bamboo, and the other end fixed mounting of arc back timber has the second to support a section of thick bamboo, the last fixed surface of arc back timber installs the slide, the inside of slide slides has the ball, the inside wall fixed mounting of first support section of thick bamboo has control switch, and the inside of first support section of thick bamboo has seted up the spout, the inside of spout is provided with sliding assembly, the inside wall of first support section of thick bamboo is close to control switch below position department and has seted up and accomodate the groove, and the inside wall of first support section of thick bamboo is close to control switch rear side position department fixed mounting and has the battery, the inside of accomodating the groove.

As a further aspect of the present invention: the sliding assembly comprises a metal elastic sheet, a limiting block and a spring, the limiting block is connected to the top end of the spring, the bottom end of the spring is connected with the sliding groove, the metal elastic sheet is fixedly mounted on the upper surface of the limiting block, the limiting block slides with the sliding groove, and the metal elastic sheet slides with the sliding groove.

As a further aspect of the present invention: the quantity of slide and ball is five, and slide and ball are stainless steel's component.

As a further aspect of the present invention: the supporting component comprises an electric telescopic rod, a supporting pad, a support, a fastening bolt and a supporting rod, the support slides inside the supporting rod, the fastening bolt is embedded into the upper surface of the supporting rod, the lower surface of the supporting rod is hinged to the electric telescopic rod, and the supporting pad is hinged to the bottom end of the support.

As a further aspect of the present invention: the stiff end of electric telescopic handle with accomodate the groove and articulate, and electric telescopic handle's flexible end and the lower surface of bracing piece are articulated.

As a further aspect of the present invention: the top end of the supporting rod is hinged to the accommodating groove, and the supporting rod is connected with the fastening bolt through threads.

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

1. the utility model can effectively support inclined coal seams with different angles through the sliding component, when the inclined coal seams occur on two sides, the metal elastic pieces can be driven to slide left and right, and finally secondary support is carried out through the arc-shaped top beam;

2. can increase the stability ability of this timbering in the use through supporting component, increase the supporting effect of this timbering, prevent that the phenomenon of bending from appearing in first supporting cylinder and the second supporting cylinder, this supporting component is convenient folding simultaneously, does benefit to and carries.

Drawings

Fig. 1 is a schematic structural view of a roadway support device for an inclined coal seam;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a metal spring sheet; 2. a slide base; 3. a ball bearing; 4. a sliding assembly; 5. a chute; 6. a limiting block; 7. a spring; 8. a support assembly; 9. a first support cylinder; 10. a control switch; 11. an arc-shaped top beam; 12. a second support cylinder; 13. an electric telescopic rod; 14. a receiving groove; 15. a support pad; 16. a support; 17. fastening a bolt; 18. a support rod.

Detailed Description

Referring to fig. 1-2, in an embodiment of the present invention, a roadway support device for an inclined coal seam includes an arc-shaped top beam 11, a first support cylinder 9 is fixedly installed at one end of the arc-shaped top beam 11, a second support cylinder 12 is fixedly installed at the other end of the arc-shaped top beam 11, a slide seat 2 is fixedly installed on the upper surface of the arc-shaped top beam 11, balls 3 are slid inside the slide seat 2, the number of the slide seat 2 and the number of the balls 3 are five, the slide seat 2 and the balls 3 are stainless steel members, a control switch 10 is fixedly installed on the inner side wall of the first support cylinder 9, a chute 5 is opened inside the first support cylinder 9, a sliding assembly 4 is disposed inside the chute 5, the sliding assembly 4 includes a metal elastic sheet 1, a stopper 6 and a spring 7, a stopper 6 is connected to the top end of the spring 7, the bottom end of the spring 7 is connected to the chute 5, and stopper 6 and spout 5 slide, and metal shrapnel 1 slides with spout 5, can effectively support the inclined coal seam of different angles through slip subassembly 4, when the inclined coal seam takes place for both sides, can drive metal shrapnel 1 and carry out the horizontal slip this moment, carries out the secondary through arc back timber 11 at last and struts.

In fig. 2: the inner side wall of the first supporting cylinder 9 is provided with a containing groove 14 at a position close to the lower part of the control switch 10, a storage battery is fixedly arranged at a position close to the rear side of the control switch 10 on the inner side wall of the first supporting cylinder 9, a supporting component 8 is arranged inside the containing groove 14, the supporting component 8 comprises an electric telescopic rod 13, a supporting pad 15, a bracket 16, a fastening bolt 17 and a supporting rod 18, the bracket 16 slides inside the supporting rod 18, the fastening bolt 17 is embedded and installed on the upper surface of the supporting rod 18, the lower surface of the supporting rod 18 is hinged with the electric telescopic rod 13, the bottom end of the bracket 16 is hinged with the supporting pad 15, the fixed end of the electric telescopic rod 13 is hinged with the containing groove 14, the telescopic end of the electric telescopic rod 13 is hinged with the lower surface of the supporting rod 18, the top end of the supporting rod 18 is hinged with the containing groove 14, the supporting rod 18 is connected with the fastening, the supporting effect of the supporting frame is increased, the bending phenomenon of the first supporting cylinder 9 and the second supporting cylinder 12 is prevented, and meanwhile, the supporting component 8 is convenient to fold and is beneficial to carrying.

The utility model discloses a theory of operation is: because the internal components of the first supporting cylinder 9 and the second supporting cylinder 12 are the same, when the inclined coal seam appears on the right side, the right side of the metal elastic sheet 1 can be driven to penetrate into the second supporting cylinder 12 under the sliding of the ball 3, similarly, when the inclined coal seam appears on the left side, the left side of the metal elastic sheet 1 can be driven to penetrate into the first supporting cylinder 9 under the sliding of the ball 3, the limiting block 6 is driven to move downwards at the moment, and finally the spring 7 is pressed to deform, so that the supporting effect is achieved, so that the inclined coal seams with different angles can be effectively supported through the sliding assembly 4, when the inclined coal seams appear on the two sides, the metal elastic sheet 1 can be driven to slide left and right, and finally secondary supporting is carried out through the arc-shaped top beam 11, then a user controls the electric telescopic rod 13 to extend through the control switch 10, and drives the support 16 and the supporting rod 18 to extend, after removing to suitable position, the user extends support 16 this moment again, it can on same water flat line to be located supporting pad 15 and storage groove 14, fasten support 16 through fastening bolt 17 this moment can, when needs are accomodate, the user shortens support 16 earlier this moment, shorten to suitable position after, rethread fastening bolt 17 fasten support 16 can, it can to shorten through control switch 10 control electric telescopic handle 13 this moment again, support 16 and bracing piece 18 can be accomodate this moment, can increase the stability ability of this strut frame in the use through supporting component 8, the supporting effect of this strut frame has been increased, prevent that bending phenomenon from appearing in first supporting cylinder 9 and second supporting cylinder 12, this supporting component 8 is convenient folding simultaneously, do benefit to and carry.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a slope is roadway support device for coal seam, includes arc back timber (11), its characterized in that, the one end fixed mounting of arc back timber (11) has first support section of thick bamboo (9), and the other end fixed mounting of arc back timber (11) has second support section of thick bamboo (12), the last fixed surface of arc back timber (11) installs slide (2), the inside of slide (2) slides there is ball (3), the inside wall fixed mounting of first support section of thick bamboo (9) has control switch (10), and the inside of first support section of thick bamboo (9) has seted up spout (5), the inside of spout (5) is provided with slide assembly (4), the inside wall of first support section of thick bamboo (9) is close to control switch (10) below position department and has seted up and accomodate groove (14), and the inside wall of first support section of thick bamboo (9) is close to control switch (10) rear side position department fixed mounting has the battery, the inside of the accommodating groove (14) is provided with a supporting component (8).

2. The roadway support device for the inclined coal seam according to claim 1, wherein the sliding assembly (4) comprises a metal elastic sheet (1), a limiting block (6) and a spring (7), the limiting block (6) is connected to the top end of the spring (7), the bottom end of the spring (7) is connected with the sliding groove (5), the metal elastic sheet (1) is fixedly installed on the upper surface of the limiting block (6), the limiting block (6) slides with the sliding groove (5), and the metal elastic sheet (1) slides with the sliding groove (5).

3. The roadway support device for the inclined coal seam according to claim 1, wherein the number of the sliding seats (2) and the number of the balls (3) are five, and the sliding seats (2) and the balls (3) are all members made of stainless steel.

4. The roadway support device for the inclined coal seam, according to claim 1, is characterized in that the support assembly (8) comprises an electric telescopic rod (13), a support pad (15), a bracket (16), a fastening bolt (17) and a support rod (18), the bracket (16) slides inside the support rod (18), the fastening bolt (17) is embedded in the upper surface of the support rod (18), the electric telescopic rod (13) is hinged to the lower surface of the support rod (18), and the support pad (15) is hinged to the bottom end of the bracket (16).

5. The roadway support device for the inclined coal seam, as claimed in claim 4, wherein the fixed end of the electric telescopic rod (13) is hinged with the accommodating groove (14), and the telescopic end of the electric telescopic rod (13) is hinged with the lower surface of the support rod (18).

6. The roadway support device for the inclined coal seam, as claimed in claim 4, wherein the top end of the support rod (18) is hinged with the receiving groove (14), and the support rod (18) is connected with the fastening bolt (17) through screw thread.