CN212177191U

CN212177191U - Multifunctional coal mine tunneling and supporting device

Info

Publication number: CN212177191U
Application number: CN202020547682.9U
Authority: CN
Inventors: 田小强; 尹得斌; 袁会
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-18
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a multi-functional colliery tunnelling supporting device, including the underframe, the equal fixed mounting in underframe lower extreme four corners has the travelling wheel, the inside extensible member that is provided with in underframe, and underframe front end middle part fixed mounting have a rotation motor, the end swing joint has left expansion board and right expansion board respectively about the extensible member, equal fixed mounting has two sets of lifts on left expansion board and the right expansion board, and about and install left bolster and right bolster jointly respectively of two sets of lifts of side, install protection collection device jointly between left bolster and the right bolster. The utility model discloses, through setting up the extensible member, drive left expansion board and right expansion board in step and separate the extension and open, increase the support area of underframe to effectively realize setting up protection collection device to the strut in different width colliery, utilize side guard plate, end guard plate and protection soft area to carry out the separation and collect dropping the cinder, improved the security of whole device.

Description

Multifunctional coal mine tunneling and supporting device

Technical Field

The utility model relates to a field is strutted in the colliery, specifically is a multi-functional colliery tunnelling supporting device.

Background

Along with the development of the coal mining industry in China, the mining demand of people for coal mines is gradually increased, the coal mining is divided into underground coal mines and open coal mines, the underground coal mines are most abundant, when fine coal mine mining is carried out, for the safety of people, a supporting device can be generally used during coal mine tunneling, the existing coal mine tunneling supporting device is mainly of a fixed size structure, the bottom frame cannot adapt to mine supporting work with different widths, when a coal mine falls, the stability of the device is low, secondly, the dropped coal slag cannot be effectively collected, and coal mine resources are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional colliery tunnelling supporting device to solve the problem that proposes among 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 multi-functional colliery tunnelling supporting device, includes the underframe, the equal fixed mounting in underframe lower extreme four corners has the travelling wheel, the inside extensible member that is provided with of underframe, and underframe front end middle part fixed mounting have a rotation motor, the end is swing joint left expansion board and right expansion board respectively about the extensible member, the equal fixed mounting in left side expansion board and right expansion board upper end has two sets of lifts, and controls the two sets of lifts of side and install left bolster and right bolster jointly respectively, install protection collection device jointly between left side bolster and the right bolster, the underframe is kept away from the one end equidistance fixed mounting who rotates the motor and is had two sets of searchlights.

As a preferred technical scheme of the utility model, left side expansion board and right expansion board are bilateral symmetry structure, the inside spout that has opened of right expansion board, and the two sets of travelers of the one end fixedly connected with that right expansion board is close to the extensible member, and the one end that two sets of travelers are close to the extensible member corresponds respectively and the underframe alternates to install together.

As a preferred technical scheme of the utility model, the extensible member includes the double-screw bolt, double-screw bolt and underframe are rotated and are alternated and install together, and the double-screw bolt front end is in the same place with the output fixed mounting who rotates the motor, double-screw bolt surface spiral installs the screwed pipe, and two sets of guide blocks of screwed pipe surface equidistance fixedly connected with, and is two sets of guide block middle part equal activity alternates installs the guide post, and just two sets of guide block keep away from the one end of screwed pipe and all rotate and install the expansion plate, and is two sets of the equal fixedly connected with column cap of one end that the guide block was kept away from to the expansion plate, and is two sets of the column cap corresponds in the spout of joint in left expansion board.

As a preferred technical scheme of the utility model, left side bolster and right bolster structure are the same and bilateral symmetry distribute, left side bolster includes bottom suspension fagging and last backup pad, bottom suspension fagging and last backup pad longitudinal symmetry distribute, and common fixed mounting has the buffering gasbag between bottom suspension fagging and the last backup pad, left side bolster and right bolster correspond through the bottom suspension fagging respectively with the left and right sides two sets of lifts and install together.

As a preferred technical scheme, protection collection device includes the telescopic link, the telescopic link is provided with two sets ofly, and symmetric distribution around two sets of telescopic links, and is two sets of the top fixed connection of backup pad is in the same place in the both ends correspondence of telescopic link and left bolster and the right bolster, group the equal fixed interlude of one end of backup pad is installed to the telescopic link surface, and equal hinge connection has the side guard plate between two sets of connecting plates, and is two sets of common hinge connection has a bottom guard plate between the side guard plate, bottom guard plate front end fixedly connected with swash plate, the soft area of one end fixedly connected with protection of swash plate is kept away from to the bottom guard plate, and the soft area of protection keep away from the one end at center and correspond respectively and two sets of.

As a preferred technical scheme of the utility model, the length dimension of end guard plate is the same with the length dimension of underframe.

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

1. the utility model discloses, through setting up the extensible member, drive left expansion board and right expansion board in step and separate the expansion and open, increase the support area of underframe to effectively realize the strutting in the colliery of different width.

2. Through setting up left bolster and right bolster, utilize buffering gasbag wherein to cushion whole device, effectively reduce the colliery and drop the oscillation effect that produces the device when.

3. Set up protection collection device between left bolster and right bolster, utilize side guard plate, end guard plate and soft area of protection to carry out the separation and collect to the cinder that drops to utilize the swash plate to realize falling collecting the dumping of cinder, improved the security of whole device, and can effectively collect the cinder that drops to the top.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the connection between the middle expansion piece and the right expansion plate;

fig. 3 is the utility model discloses well left bolster, right bolster and protection collection device's connection schematic diagram.

In the figure: 1. a bottom frame; 2. a travel wheel; 3. a left expansion board; 4. a right expansion board; 41. a chute; 42. a traveler; 5. a telescoping member; 6. a left cushion member; 7. a right cushion member; 8. a guard collection device; 9. a searchlight; 10. rotating the motor; 11. an elevator; 51. a stud; 52. a solenoid; 53. a guide block; 54. a guide post; 55. a retractable plate; 56. a column cap; 61. a lower support plate; 62. an upper support plate; 63. a buffer air bag; 81. a telescopic rod; 82. a connecting plate; 83. a side guard plate; 84. a bottom guard plate; 85. a sloping plate; 86. a protective soft belt.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a multi-functional colliery tunnelling supporting device, including underframe 1, the equal fixed mounting in 1 lower extreme four corners of underframe has travelling

wheel

2, 1 inside extensible member 5 that is provided with of underframe, and 1 front end middle part fixed mounting of underframe has rotation motor 10, it provides power for extensible member 5 to rotate motor 10, end swing joint has left expansion board 3 and right expansion board 4 respectively about extensible member 5, equal fixed mounting has two sets of lifts 11 on left expansion board 3 and the right expansion board 4, and control two sets of lifts 11 of side and install left bolster 6 and right bolster 7 respectively jointly, install protection collection device 8 between left bolster 6 and the right bolster 7 jointly, underframe 1 keeps away from the one end equidistance fixed mounting that rotates motor 10 and has two sets of searchlights 9, throw light on the mine when the colliery tunnelling.

Referring to fig. 1-3, the left expansion plate 3 and the right expansion plate 4 are bilaterally symmetric, the right expansion plate 4 is internally provided with a sliding groove 41, one end of the right expansion plate 4 close to the extensible member 5 is fixedly connected with two sets of sliding columns 42, and one ends of the two sets of sliding columns 42 close to the extensible member 5 are respectively and correspondingly inserted and installed with the bottom frame 1, so that the extension and the contraction of the left expansion plate 3 and the right expansion plate 4 are conveniently realized, and thus, the supporting area of the bottom frame 1 is increased.

Referring to fig. 1-3, the telescopic member 5 includes a stud 51, the stud 51 and the bottom frame 1 are rotatably inserted and installed together, and the front end of the stud 51 is fixedly installed with the output end of the rotating motor 10, the outer surface of the stud 51 is spirally provided with a solenoid 52, and two groups of guide blocks 53 are fixedly connected to the outer surface of the spiral pipe 52 at equal intervals, guide posts 54 are movably inserted and installed in the middle parts of the two groups of guide blocks 53, and the ends of the two groups of guiding blocks 53 far away from the solenoid 52 are both rotatably provided with a telescopic plate 55, the guiding blocks 53 slide on the guiding columns 54 to drive the two ends of the telescopic plate 55 to expand, thereby provide the power that left expansion board 3 and right expansion board 4 expand to both ends, the equal fixedly connected with column cap 56 of the one end that the guide piece 53 was kept away from to two sets of expansion plates 55, two sets of column caps 56 correspond the joint respectively in spout 41 in left expansion board 3 and the right expansion board 4, prevent that column cap 56 from breaking away from left expansion board 3 and right expansion board 4.

Referring to fig. 1-3, the left buffer member 6 and the right buffer member 7 have the same structure and are symmetrically distributed in the left and right directions, the left buffer member 6 comprises a lower supporting plate 61 and an upper supporting plate 62, the lower supporting plate 61 and the upper supporting plate 62 are symmetrically distributed in the up and down direction, a buffer air bag 63 is fixedly mounted between the lower supporting plate 61 and the upper supporting plate 62 together, the buffer air bag 63 has a good buffer effect, the oscillation effect on the device when a coal mine falls is effectively reduced, and the left buffer member 6 and the right buffer member 7 are correspondingly mounted together through the lower supporting plate 61 and two sets of left and right elevators 11 respectively.

Referring to fig. 1-3, the protective collecting device 8 includes two sets of telescopic rods 81, the two sets of telescopic rods 81 are symmetrically distributed in the front-rear direction, two ends of the two sets of telescopic rods 81 are correspondingly and fixedly connected with the top ends of the upper support plates 62 in the left buffer 6 and the right buffer 7, one ends of the outer surfaces of the set of telescopic rods 81, which are close to the upper support plates 62, are fixedly inserted with connecting plates 82, two sets of connecting plates 82 are hinged with side protection plates 83, a bottom protection plate 84 is commonly hinged between the two sets of side protection plates 83, the rotation of the bottom protection plate 84 and the two sets of side protection plates 83 is facilitated through the hinge connection, so as to effectively adapt to upper supports of mines with different widths, the front ends of the bottom protection plates 84 are fixedly connected with inclined plates 85, the inclined plates 85 are favorable for collecting coal slag, and, one end of the protective soft belt 86 far away from the center is respectively and correspondingly fixedly connected with the two groups of side protective plates 83; the length dimension of the bottom protection plate 84 is the same as that of the bottom frame 1, so that the coal cinder is prevented from falling onto the bottom frame 1 from the bottom protection plate 84, and the safety performance is improved.

The working principle is as follows: when the utility model is used, two groups of searchlights 9 are used for searchlight tunneling, when the tunneling process needs to be supported, four groups of lifters 11 are synchronously started to lift the upper part of the device to a proper position, so that the left buffer piece 6 and the right buffer piece 7 are close to the upper end of a mine, and the buffer air bag 63 in the buffer air bag is utilized to buffer the whole device, thereby effectively reducing the oscillation effect generated when a coal mine drops, coal slag drops from the upper part of the device and drops onto the bottom protection plate 84 in the supporting process, the protection soft belt 86 at the rear side separates the coal slag, the coal slag rolls to the front part of the device through the front end inclined plate 85, thereby effectively realizing the protection of the coal slag dropping and the collection of the dropped coal slag, when the coal mine channel with a wider width needs to be changed, the rotating motor 10 is started immediately to drive the stud 51 to rotate, and further drive the guide block 53 connected with the solenoid 52 to move along the guide column 54, because the rotation of guide block 53 and expansion plate 55 is connected, drive expansion plate 55 outer end mutually and strut, and then drive left expansion board 3 and right expansion board 4 in step and leave the expansion mutually and come, at this moment, because the hinge connection relation of side guard plate 83 and end guard plate 84 and connecting plate 82 and side guard plate 83 makes side guard plate 83 shift up, drives end guard plate 84 and shifts up, realizes the effect of strutting of device upper portion to different width colliery.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional colliery tunnelling supporting device, includes underframe (1), its characterized in that: underframe (1) lower extreme four corners equal fixed mounting has a driving wheel (2), underframe (1) inside is provided with expansion piece (5), and underframe (1) front end middle part fixed mounting has rotation motor (10), end swing joint respectively has left expansion board (3) and right expansion board (4) about expansion piece (5), left side expansion board (3) and right expansion board (4) upper end equal fixed mounting have two sets of lifts (11), and about just install left bolster (6) and right bolster (7) jointly respectively of two sets of lifts (11) of side, install protection collection device (8) jointly between left side bolster (6) and the right bolster (7), underframe equidistance (1) keep away from the one end fixed mounting that rotates motor (10) has two sets of searchlights (9).

2. A multifunctional coal mine tunneling support device according to claim 1, wherein: left expansion board (3) and right expansion board (4) are bilateral symmetry structure, right expansion board (4) are inside to be opened there are spout (41), and right expansion board (4) are close to two sets of traveller (42) of one end fixedly connected with of extensible member (5), and two sets of traveller (42) are close to the one end of extensible member (5) and correspond respectively and the underframe (1) alternates to install and be in the same place.

3. A multifunctional coal mine tunneling support device according to claim 1, wherein: expansion part (5) are including double-screw bolt (51), double-screw bolt (51) are rotated with underframe (1) and are alternated and install together, and double-screw bolt (51) front end and the output fixed mounting that rotates motor (10) are in the same place, screwed pipe (52) are installed to double-screw bolt (51) surface spiral, and screwed pipe (52) surface equidistance fixedly connected with two sets of guide block (53), two sets of guide block (53) middle part equal activity interlude is installed guide post (54), and two sets of guide block (53) keep away from the one end of screwed pipe (52) and all rotate and install expansion plate (55), two sets of expansion plate (55) keep away from the equal fixedly connected with column cap (56) of one end of guide block (53), two sets of column cap (56) correspond the joint respectively in spout (41) in left expansion plate (3) and right expansion plate (4).

4. A multifunctional coal mine tunneling support device according to claim 1, wherein: left side bolster (6) and right bolster (7) the same and bilateral symmetry of structure distribute, left side bolster (6) include bottom suspension fagging (61) and go up backup pad (62), bottom suspension fagging (61) and last backup pad (62) longitudinal symmetry distribute, and common fixed mounting has buffering gasbag (63) between bottom suspension fagging (61) and last backup pad (62), left side bolster (6) and right bolster (7) correspond through bottom suspension fagging (61) and left and right sides two sets of lift (11) respectively and install together.

5. A multifunctional coal mine tunneling support device according to claim 1, wherein: the protective collecting device (8) comprises two groups of telescopic rods (81), the two groups of telescopic rods (81) are arranged, two groups of telescopic rods (81) are symmetrically distributed in the front-back direction, two ends of the two groups of telescopic rods (81) are correspondingly and fixedly connected with the top ends of the upper supporting plates (62) in the left buffer piece (6) and the right buffer piece (7), one ends of the outer surfaces of the two groups of telescopic rods (81) close to the upper supporting plates (62) are fixedly inserted and provided with connecting plates (82), and a side protection plate (83) is hinged between the two groups of connecting plates (82), a bottom protection plate (84) is hinged between the two groups of side protection plates (83), the front end of the bottom protection plate (84) is fixedly connected with a sloping plate (85), one end of the bottom protection plate (84) far away from the sloping plate (85) is fixedly connected with a protection soft belt (86), and one end of the protective soft belt (86) far away from the center is respectively and correspondingly fixedly connected with the two groups of side protective plates (83).

6. A multi-functional colliery tunnelling support device as claimed in claim 5, characterized in that: the length dimension of the bottom protection plate (84) is the same as that of the bottom frame (1).