CN216240712U

CN216240712U - Supporting device with protection function for coal mine safety construction

Info

Publication number: CN216240712U
Application number: CN202122900968.8U
Authority: CN
Inventors: 张楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-08
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a supporting device with a protection function for coal mine safety construction, and belongs to the field of coal mine construction. A supporting device with a protection function for coal mine safety construction comprises a base, wherein a supporting plate is arranged on the upper side of the base, the upper end face of the base and the lower end face of the supporting plate are fixedly connected through a hydraulic supporting rod, a top plate and an inner lining plate are respectively and slidably mounted in the upper end face of the supporting plate and the base, baffle plates which are symmetrically distributed are respectively and fixedly arranged on the front end faces of the top plate and the inner lining plate, an auxiliary plate is slidably mounted between the two baffle plates, and a clamping block of which the inner end is clamped with the inner lining plate is arranged outside the base; according to the utility model, in the process that the hydraulic support rod drives the top plate to move upwards, the baffle plate can be stretched, and the protection height and area of the baffle plate are improved.

Description

Supporting device with protection function for coal mine safety construction

Technical Field

The utility model relates to the field of coal mine construction, in particular to a supporting device with a protection function for coal mine safety construction.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an open-pit coal mine, when the traditional mineworker coal mine is used for mining, a supporting device is usually used for supporting a mine, the traditional supporting device is lack of a corresponding protection mechanism, soil or stones in the mine cannot be effectively blocked, falling soil and stones easily damage workers, a large potential safety hazard exists, and the danger of mine collapse can be seriously caused;

the patent document with the application publication number of CN112160776A in the prior art provides a supporting device with a protection function for coal mine safety construction; the device has the advantages that through the arrangement of the corresponding mechanism on the coal mine supporting device, the supporting device can effectively block soil or stones in a mine when in use, the condition that workers are injured by falling of the soil or stones in the mine is effectively reduced, the safety factor in the mine is effectively improved, and the possibility of mine collapse caused by a large amount of falling of the soil or stones is effectively reduced;

although the device has more beneficial effects, the following problems still exist: side shield is fixed knot structure among the device, when adjusting the roof height through gasbag and stand, if the mine height is low excessively, then the lower extreme can surpass roof and base position on the side shield, make the device be not convenient for install, if the mine height is too high, then because side shield height is fixed, make the roof when contact mine top, can produce the clearance between side shield and the base, the existence in this clearance can lead to the entering of outside earth stone, lead to the side shield separation effect to reduce, in view of this, we provide a strutting arrangement who has safeguard function that colliery safety construction used.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a supporting device with a protection function for coal mine safety construction, and aims to solve the problems in the background technology.

2. Technical scheme

The supporting device with the protection function for coal mine safety construction comprises a base, wherein a supporting plate is arranged on the upper side of the base, the upper end face of the base and the lower end face of the supporting plate are fixedly connected through a hydraulic supporting rod, a top plate and an inner lining plate are respectively and slidably mounted in the upper end face of the supporting plate and the base, baffle plates which are symmetrically distributed are respectively and fixedly arranged on the front end faces of the top plate and the inner lining plate, an auxiliary plate is slidably mounted between the baffle plates, and positioning latch teeth which are connected with the inner end of the base and the inner lining plate in a clamped mode are arranged outside the base.

Preferably, the inner side of the lower end of the top plate and the outer side of the upper end face of the supporting plate are respectively fixed and provided with a limiting sliding block and a limiting sliding groove which are in sliding fit, and the left side and the right side of the top plate are respectively fixed with an upper limiting clamping block and a lower limiting clamping block which are matched with each other.

Preferably, the baffle is arranged in an inverted U shape, the upper end face and the lower end face of the auxiliary plate are fixedly provided with a supplementary plate matched with the inner cavity of the baffle, a limiting guide rail is fixed in the inner cavity of the baffle, the supplementary plate is provided with a limiting cavity matched with the limiting guide rail, and the lower end of the limiting guide rail and the upper end of the limiting cavity are respectively provided with a lower limiting clamping plate and an upper limiting clamping plate which are clamped with each other.

Preferably, the left end face and the right end face of the base are provided with grooves matched with the positioning latch, and the positioning latch and the grooves are fixedly connected through springs.

Preferably, a plurality of positioning tooth grooves matched with the positioning clamping teeth are formed in the left end and the right end of the inner lining plate at equal intervals, and the joints of the positioning clamping teeth and the positioning tooth grooves are arranged in a right-angled triangle shape.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the auxiliary plate is arranged between the two baffle plates, when the top plate is lifted through the hydraulic support rod, the baffle plates are driven to move outside the auxiliary plate, and the supplementary plates on the two sides of the auxiliary plate supplement the intermittence generated between the baffle plates and the auxiliary plate, so that soil and stone blocks are prevented from entering from the intermittence, and the blocking height of the baffle plates can be adjusted.

2. The positioning latch and the positioning tooth groove are arranged, when the lining plate is adjusted in the base, the lining plate can be automatically locked in the base through the matching between the positioning latch and the positioning tooth groove, and compared with the original device adopting the matching mode of the fixing pin and the positioning hole, the device is more convenient and faster to operate.

Drawings

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

FIG. 2 is a schematic view of a disassembled structure of the joint of the supporting plate and the top plate;

FIG. 3 is a schematic view of the inner split structure of the upper end of the joint between the baffle and the auxiliary plate according to the present invention;

FIG. 4 is a schematic view of the inner lining plate of the present invention being disassembled from the base;

FIG. 5 is a schematic diagram of an external structure of a fixture block according to the present invention;

the reference numbers in the figures illustrate: 1. a base; 2. an inner liner plate; 3. a hydraulic support rod; 4. a support plate; 5. a top plate; 6. an auxiliary plate; 7. a baffle plate; 8. an upper limiting fixture block; 9. a lower limiting fixture block; 10. a limiting chute; 11. a limiting slide block; 13. limiting a guide rail; 14. a lower limiting clamping plate; 15. a supplement board; 18. an upper limiting clamping plate; 19. a limiting cavity; 21. positioning latch teeth; 22. a groove; 23. positioning the tooth socket; 24. a spring.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a strutting arrangement who has safeguard function that colliery safety construction used, including

base

1, 1 upside of base is equipped with layer board 4, be connected fixedly through hydraulic support pole 3 between 1 up end of base and the layer board 4 lower terminal surface, there are roof 5 and interior welt 2 in 4 up end of layer board and the base 1 respectively slidable mounting, roof 5 and interior welt 2 preceding terminal surface respectively are fixed with baffle 7 that are the symmetric distribution respectively, slidable mounting has accessory plate 6 between two baffle 7, base 1 is equipped with the location latch 21 of inner and interior welt 2 joint outward.

Specifically, the inner side of the lower end of the top plate 5 and the outer side of the upper end face of the supporting plate 4 are respectively fixed and provided with a limiting slide block 11 and a limiting slide groove 10 which are in sliding fit, and the left side and the right side of the top plate 5 are respectively fixed with an upper limiting fixture block 8 and a lower limiting fixture block 9 which are matched with each other; the movement direction of the top plate 5 is restricted above the pallet 4.

Further, the baffle 7 is arranged in an inverted U shape, the upper end face and the lower end face of the auxiliary plate 6 are fixedly provided with a supplementary plate 15 matched with the inner cavity of the baffle 7, a limiting guide rail 13 is fixed in the inner cavity of the baffle 7, the supplementary plate 15 is provided with a limiting cavity 19 matched with the limiting guide rail 13, and the lower end of the limiting guide rail 13 and the upper end of the limiting cavity 19 are respectively provided with a lower limiting clamping plate 14 and an upper limiting clamping plate 18 which are clamped with each other; the movement direction of the shutter 7 is restricted on the upper and lower sides of the auxiliary plate 6.

Furthermore, the left end face and the right end face of the base 1 are provided with grooves 22 matched with the positioning latch 21, and the positioning latch 21 and the grooves 22 are fixedly connected through springs 24; the positioning latch 21 can be reset by means of a spring 24.

Furthermore, a plurality of positioning tooth grooves 23 matched with the positioning latch 21 are formed in the left end and the right end of the inner lining plate 2 at equal intervals, and the joints of the positioning latch 21 and the positioning tooth grooves 23 are arranged in a right-angled triangle shape; so that the lining plate 2 can only move in one direction in the base 1, and the fixing effect between the lining plate 2 and the base 1 is ensured.

The working principle is as follows: when in use, threaded plates and threaded holes are arranged on the left side and the right side of the base 1, a plurality of bases 1 are sequentially fixed and arranged in a mine through the threaded plates, the threaded holes and positioning bolts, each baffle 7 is pushed forwards along the inner cavity of the base 1 through the lining plate 2, so that the positioning tooth grooves 23 move forwards in the positioning tooth grooves 21 and are continuously contacted with the positioning tooth grooves, when the end surface of each baffle 7 is attached to the side wall of the mine, the positioning tooth grooves 23 stop moving, the springs 24 drive the positioning tooth grooves 21 to reset and are clamped in the positioning tooth grooves 23, the positioning tooth grooves 23 and the positioning tooth grooves 21 are arranged in a right-angled triangle manner, so that the positioning tooth grooves 23 cannot move backwards in the positioning tooth grooves 21, the lining plate 2 is fixed in the base 1, the baffle 7 is fixed on a horizontal position, and in the movement process of the baffle 7, the baffle 7 drives the top plate 5 on the upper side of the rear end of the baffle 7, the upper end of the supporting plate 4 moves forwards along the limiting slide block 11 and the limiting slide groove 10, and the intermittence generated by the baffle 7 moving forwards at the upper end of the supporting plate 4 is supplemented through the top plate 5; from the right side to left side loop through external controlling means and start hydraulic support rod 3 of each base 1 upper end, hydraulic support rod 3 drives the 4 upward movements of layer board of its upper end, make lower spacing fixture block 9 joint on layer board 4 right side in its left upper spacing fixture block 8 of right-hand member layer board 4, thereby form complete sealed plate, prevent that the earth stone from getting into, drive layer board 4 upward movement in-process at hydraulic support rod 3, layer board 4 drives the 7 upward movements of baffle 7 of its front end, take baffle 7 out from accessory plate 6, make supplementary board 15 of accessory plate 6 upper end present the clearance department between baffle 7 and accessory plate 6, replenish this clearance, avoid the earth stone to get into the 7 rear sides of baffle from the clearance department.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a strutting arrangement who has safeguard function that coal mine safety construction used, includes base (1), its characterized in that: the improved structure of the automobile seat is characterized in that a supporting plate (4) is arranged on the upper side of the base (1), the upper end face of the base (1) and the lower end face of the supporting plate (4) are fixedly connected through a hydraulic supporting rod (3), a top plate (5) and an inner lining plate (2) are respectively and slidably mounted in the upper end face of the supporting plate (4) and the base (1), symmetrically distributed baffles (7) are respectively and fixedly arranged on the front end faces of the top plate (5) and the inner lining plate (2), an auxiliary plate (6) is slidably mounted between the baffles (7), and positioning latch teeth (21) which are connected with the inner lining plate (2) in a clamping mode are arranged outside the base (1).

2. The supporting device with the protection function for the coal mine safety construction according to claim 1, wherein: the inner side of the lower end of the top plate (5) and the outer side of the upper end face of the supporting plate (4) are respectively fixed and provided with a limiting sliding block (11) and a limiting sliding groove (10) which are in sliding fit, and the left side and the right side of the top plate (5) are respectively fixed with an upper limiting clamping block (8) and a lower limiting clamping block (9) which are matched with each other.

3. The supporting device with the protection function for the coal mine safety construction according to claim 1, wherein: the baffle (7) is arranged in an inverted U shape, the upper end face and the lower end face of the auxiliary plate (6) are fixedly provided with a supplementary plate (15) matched with the inner cavity of the baffle (7), a limiting guide rail (13) is fixed in the inner cavity of the baffle (7), a limiting cavity (19) matched with the limiting guide rail (13) is formed in the supplementary plate (15), and a lower limiting clamping plate (14) and an upper limiting clamping plate (18) which are clamped with each other are respectively arranged at the lower end of the limiting guide rail (13) and the upper end of the limiting cavity (19).

4. The supporting device with the protection function for the coal mine safety construction according to claim 1, wherein: the base (1) left and right end faces are provided with grooves (22) matched with the positioning latch (21), and the positioning latch (21) and the grooves (22) are fixedly connected through springs (24).

5. The supporting device with the protection function for the coal mine safety construction according to claim 1, wherein: a plurality of positioning tooth grooves (23) matched with the positioning clamping teeth (21) are formed in the left end and the right end of the inner lining plate (2) at equal intervals, and the joints of the positioning clamping teeth (21) and the positioning tooth grooves (23) are arranged in a right-angled triangle mode.