CN215761748U - Safety protection device for metal mine - Google Patents

Abstract

The utility model discloses a safety protection device for a metal mine in the technical field of metal mines, which comprises a bottom plate and a top plate, four groups of supporting sleeves are arranged on the top end surface of the bottom plate, supporting screw rods in threaded connection are arranged in the inner cavities of the four groups of supporting sleeves, the four groups of supporting screw rods are fixedly connected with the bottom end surface of the top plate, the top end surface of the top plate is fixedly connected with a fixed plate, the top end surface of the fixed plate is in a dome shape, the top end surface of the fixed plate is fixedly connected with a honeycomb cushion, the outer wall of each group of the supporting sleeves is provided with a rotating mechanism, four groups of universal wheels which are detachably connected through bolts are arranged on the bottom end surface of the bottom plate, each two groups of universal wheels are arranged in bilateral symmetry, the utility model aims to solve the problem that broken stones are easy to roll in a metal mine.

Description

Safety protection device for metal mine

Technical Field

The utility model relates to the technical field of metal mines, in particular to a safety protection device for a metal mine.

Background

The mining scale of metal ores in China is developed suddenly and rapidly, built county-level or above metal mines reach more than 900 seats, the annual output of the metal ores is increased to about 4 hundred million tons, China successively builds 18 seats of metal strip mines with the annual production capacity of more than 300 million tons of ores, wherein the metal strip mines with the production capacity of 1000 million tons/a comprise Desxing copper mines, Qida mountain iron mines, waterworks iron mines and the like, the iron ores mined from the strip mines in China account for 90 percent, the non-ferrous metal ores account for about 50 percent, underground mining occupies an important position in the metal mines in China, particularly underground mining is adopted in more than 90 percent of non-ferrous metals and gold systems, broken stones are easy to roll in the mining process of the metal mines, protective measures are lacked in coal mines, personnel evacuation is not timely when accidents happen suddenly, and life safety is threatened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safety protection device for a metal mine, which aims to solve the problem that broken stones are easy to roll in the metal mine proposed in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a safety protection device for a metal mine comprises a bottom plate and a top plate, wherein four groups of support sleeves are arranged on the top end face of the bottom plate, two groups of support sleeves are symmetrically arranged on the left and right of each group, the four groups of support sleeves are connected with a bottom plate bearing, support screws in threaded connection are arranged in inner cavities of the four groups of support sleeves, the four groups of support screws are fixedly connected with the bottom end face of the top plate, the top end surface of the top plate is fixedly connected with a fixed plate, the top end surface of the fixed plate is in a dome shape, the top end surface of the fixed plate is fixedly connected with a honeycomb cushion, the outer wall of each group of the supporting sleeves is provided with a rotating mechanism, the bottom face of bottom plate is provided with four groups of universal wheels through bolt detachable connection, every two groups of universal wheel bilateral symmetry sets up, be provided with four groups of limiting mechanism on the bottom plate, every two groups of limiting mechanism bilateral symmetry sets up.

Preferably, the limiting mechanism comprises a limiting screw rod, the limiting screw rod penetrates through the bottom plate to the lower portion of the bottom plate, the limiting screw rod is in threaded connection with the bottom plate, a bearing at the bottom end face of each limiting screw rod is connected with a limiting plate, a plurality of groups of limiting nails are uniformly and fixedly connected to the bottom end face of each limiting plate, and a rotating handle is fixedly connected to the top end face of each limiting screw rod.

Preferably, the rotating mechanism comprises an inner ring and an outer ring, four groups of fixing frames are fixedly connected between the inner ring and the outer ring, and the inner ring is fixedly connected to the outer wall of the supporting sleeve.

Preferably, four groups of rubber anti-skidding sleeves are uniformly sleeved on the outer wall of the outer ring and are fixedly connected with the outer ring.

Preferably, the bottom end face of roof is provided with the storage box, and storage box and roof fixed connection.

Preferably, the bottom end face of the storage box is provided with an illuminating lamp, and the illuminating lamp is fixedly connected with the storage box.

Compared with the prior art, the utility model has the beneficial effects that: through the cooperation between the supporting screw who sets up and the support sleeve, can effectually make things convenient for the roof to carry out altitude mixture control, then can effectually conveniently adapt to the not mine hole of co-altitude, holistic practicality has been improved greatly, and the fixed plate of setting and the cooperation of honeycomb pad, when honeycomb pad and the contact of mine hole top inner wall, can effectual shrink, then can effectual improvement honeycomb pad and the laminating degree of mine hole inner wall, then can prevent to appear the phenomenon of sliding when supporting, and can effectually prevent the stone falling phenomenon from appearing when honeycomb pad and the laminating of mine hole top inner wall, and the universal wheel of setting can make things convenient for whole removal, under the restriction of limiting mechanism, can effectually restrict to whole, then can conveniently appear the phenomenon of sliding when supporting.

Drawings

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

fig. 2 is a schematic structural view of the rotating mechanism of the present invention.

In the figure: 1. a base plate; 2. a universal wheel; 3. limiting nails; 4. a limiting plate; 5. a restraining screw; 6. rotating the handle; 7. a support sleeve; 8. a rotation mechanism; 81. an inner ring; 82. an outer ring; 83. a rubber anti-slip sleeve; 84. a fixed mount; 9. a support screw; 10. a top plate; 11. a honeycomb mat; 12. a fixing plate; 13. a storage box; 14. an illuminating lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a safety device for metal mine, please refer to fig. 1, including bottom plate 1 and roof 10, the top end face of bottom plate 1 is provided with four group's supporting sleeve 7, two sets of supporting sleeve 7 bilateral symmetry of every group sets up, four group's supporting sleeve 7 are connected with bottom plate 1 bearing, the inner chamber of four group's supporting sleeve 7 all is provided with threaded connection's supporting screw 9, four group's supporting screw 9 and the bottom face fixed connection of roof 10, through supporting sleeve 7, the cooperation between the supporting screw 9, can effectually drive roof 10 and carry out the lifting, then can effectually conveniently adapt to the mine opening of co-altitude not.

Referring to fig. 1, a top end surface of a top plate 10 is fixedly connected with a fixing plate 12, a top end surface of the fixing plate 12 is in a dome shape, and a top end surface of the fixing plate 12 is fixedly connected with a honeycomb pad 11, so that when the honeycomb pad 11 is in contact with a top end wall of a mine hole, the honeycomb pad can be effectively contracted and deformed, and then can be effectively attached to the top wall of the mine hole as much as possible, and then the slipping phenomenon can be prevented when the honeycomb pad is supported.

Referring to fig. 1, the outer wall of each set of support sleeves 7 is provided with a rotating mechanism 8, and the support sleeves 7 can be conveniently rotated by the rotating mechanism 8.

Referring to fig. 1, four sets of universal wheels 2 detachably connected by bolts are disposed on the bottom end surface of a bottom plate 1, and each two sets of universal wheels 2 are symmetrically disposed left and right, so that the entire movement is facilitated.

Referring to fig. 1, four sets of limiting mechanisms are arranged on a bottom plate 1, each two sets of limiting mechanisms are arranged in a bilateral symmetry manner, and the limiting mechanisms can limit the whole body, so that the sliding phenomenon can be prevented during supporting.

Please refer to fig. 1, the limiting mechanism includes a limiting screw 5, the limiting screw 5 penetrates the bottom plate 1 to the bottom plate 1, the limiting screw 5 is in threaded connection with the bottom plate 1, the bottom end face of each group of limiting screws 5 is in bearing connection with a limiting plate 4, the bottom end face of each limiting plate 4 is in uniform and fixed connection with a plurality of groups of limiting nails 3, the top end face of each group of limiting screws 5 is in fixed connection with a rotating handle 6, when limiting is performed, the limiting screw 5 is driven to rotate through the rotating handle 6, then the limiting plate 4 can be driven to move towards the ground, then the limiting nails 3 can be effectively driven into the ground, and then the whole object can be prevented from sliding.

Referring to fig. 1 and 2, the rotating mechanism 8 includes an inner ring 81 and an outer ring 82, four sets of fixing frames 84 are fixedly connected between the inner ring 81 and the outer ring 82, the inner ring 81 is fixedly connected to the outer wall of the support sleeve 7, and the support sleeve 7 can be rotated conveniently through the outer ring 82.

Example 2:

as shown in fig. 2, different from the previous embodiment 1, the outer wall of the outer ring 82 is uniformly sleeved with four sets of rubber anti-slip sleeves 83, and the four sets of rubber anti-slip sleeves 83 are fixedly connected with the outer ring 82, so that the friction force on the surface of the outer ring 82 can be effectively improved, and the operation of a worker can be facilitated.

As shown in fig. 1, a storage box 13 is disposed at a bottom end surface of the top plate 10, and the storage box 13 is fixedly connected to the top plate 10, so as to facilitate the placement of various first-aid articles.

As shown in fig. 1, the bottom end surface of the storage box 13 is provided with an illuminating lamp 14, and the illuminating lamp 14 is fixedly connected with the storage box 13, so that illumination can be effectively and conveniently carried out.

Wherein the content of the first and second substances,

the working principle is as follows: when in supporting, the whole body is moved to a proper position through the universal wheel 2, then the supporting sleeve 7 is driven to rotate through the rotating mechanism 8, through the matching between the supporting sleeve 7 and the supporting screw 9, the top wall 10 can be effectively driven to lift, and then the fixing plate 12 and the honeycomb cushion 11 are driven to move towards the inner wall of the top end of the mine hole, when the honeycomb cushion 11 is contacted with the inner wall of the top end of the mine hole, the honeycomb cushion 11 shrinks and deforms, so that the honeycomb cushion 11 can be effectively attached to the inner wall of the top end of the mine hole as much as possible, the sliding phenomenon can be prevented during supporting, after roof 10 lifting is accomplished, later drive restriction screw 5 through rotatory handle 6 and rotate, then drive restriction board 4 and descend, then can effectually squeeze into restriction nail 3 to ground, then can restrict whole, then can effectually prevent the phenomenon of sliding.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a safety device for metal mine, includes bottom plate (1) and roof (10), its characterized in that: four groups of supporting sleeves (7) are arranged on the top end face of the bottom plate (1), two groups of supporting sleeves (7) in each group are arranged in a bilateral symmetry mode, the four groups of supporting sleeves (7) are in bearing connection with the bottom plate (1), supporting screw rods (9) in threaded connection are arranged in inner cavities of the four groups of supporting sleeves (7), the four groups of supporting screw rods (9) are fixedly connected with the bottom end face of the top plate (10), a fixed plate (12) is fixedly connected with the top end face of the top plate (10), the top end face of the fixed plate (12) is in a dome shape, a honeycomb pad (11) is fixedly connected with the top end face of the fixed plate (12), a rotating mechanism (8) is arranged on the outer wall of each group of supporting sleeves (7), four groups of universal wheels (2) detachably connected through bolts are arranged on the bottom end face of the bottom plate (1), and every two groups of universal wheels (2) are arranged in a bilateral symmetry mode, four groups of limiting mechanisms are arranged on the bottom plate (1), and every two groups of limiting mechanisms are arranged in a bilateral symmetry mode.

2. The safety device for the metal mine shaft according to claim 1, wherein: limiting mechanism includes limiting screw (5), limiting screw (5) run through bottom plate (1) to the below of bottom plate (1), limiting screw (5) and bottom plate (1) threaded connection, every group the bottom end face bearing of limiting screw (5) is connected with limiting plate (4), the even fixedly connected with of bottom end face of limiting plate (4) is organized restriction nail (3), every group the top end face fixedly connected with rotation handle (6) of limiting screw (5).

3. The safety device for the metal mine shaft according to claim 1, wherein: the rotating mechanism (8) comprises an inner ring (81) and an outer ring (82), four groups of fixing frames (84) are fixedly connected between the inner ring (81) and the outer ring (82), and the inner ring (81) is fixedly connected to the outer wall of the supporting sleeve (7).

4. The safety device for the metal mine shaft according to claim 3, wherein: four groups of rubber anti-skidding sleeves (83) are uniformly sleeved on the outer wall of the outer ring (82), and the four groups of rubber anti-skidding sleeves (83) are fixedly connected with the outer ring (82).

5. The safety device for the metal mine shaft according to claim 1, wherein: the bottom end face of roof (10) is provided with storage box (13), and storage box (13) and roof (10) fixed connection.

6. The safety device for the metal mine shaft according to claim 5, wherein: the bottom end face of the storage box (13) is provided with an illuminating lamp (14), and the illuminating lamp (14) is fixedly connected with the storage box (13).

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