CN215369069U

CN215369069U - Safety isolation fence for coal mine

Info

Publication number: CN215369069U
Application number: CN202121625300.0U
Authority: CN
Inventors: 武振华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-31
Anticipated expiration: 2031-07-16

Abstract

The utility model provides a safety isolation fence for a coal mine, and relates to the technical field of coal mine equipment. The foldable fence comprises a supporting column, a protective net and a base, wherein the protective net is arranged on the side of the supporting column, the protective net is made of foldable metal materials, the base is arranged below the supporting column, a containing cavity is formed in the upper portion of the base, the top end of the containing cavity is arranged in an arc shape, rollers are arranged in the containing cavity, the protective net is formed by splicing a left block and a right block, and a connecting plate is arranged at the side end of the protective net.

Description

Safety isolation fence for coal mine

Technical Field

The utility model relates to the technical field of coal mine equipment, in particular to a safety isolation fence for a coal mine.

Background

Keep apart the rail and carry out spaced device with job site and external environment, make its job site form a confined space, be used for the separation external with to inside protect, be provided with the commodity circulation passageway in the colliery and transport, and all be provided with at the periphery of transfer passage and keep apart the rail and keep apart and protect, protect it when carrying article transportation, reduce the collision to it.

The existing isolation fence is relatively complicated in installation and disassembly, and is inconvenient to move after disassembly, so that a large amount of time of workers is delayed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing isolation fence in the prior art is inconvenient to move after being disassembled and delays a large amount of time of workers due to more complicated installation and disassembly, so that the safety isolation fence for the coal mine is needed.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a safety isolation rail for coal mine, includes pillar, protection network and base, the protection network sets up the side at the pillar, the protection network sets up for collapsible metal material, the base sets up the below at the pillar, the upper portion has been seted up in the base and has been accomodate the chamber, it is the arc setting to accomodate intracavity top, it is provided with the gyro wheel to accomodate the intracavity, the protection network is for controlling two concatenation settings, the protection network side is provided with the connecting plate.

Preferably, a limiting groove is formed in the side end of the connecting plate on the left side of the protective net, clamping plates are fixedly connected to the side of the connecting plate on the right side of the protective net, and the clamping plates and the limiting groove are symmetrically arranged.

Preferably, the bottom of the left side connecting plate is fixedly connected with an inserting plate, the upper of the right side connecting plate is fixedly connected with an inserting plate, and a top cover is sleeved on the upper inserting plate and the lower inserting plate.

Preferably, the top cover side is fixedly connected with a fixing rod, the side end of the fixing rod is rotatably connected with a rotating shaft, and the rotating shaft is respectively arranged above and below the side of the supporting columns on the two sides.

Preferably, a movable cavity is formed in the lower portion of the side of the support, the bottom end of the movable cavity is fixedly communicated with the containing cavity, and a clamping groove is formed in the bottom of the movable cavity.

Preferably, the activity intracavity swing joint has the fly leaf, the fly leaf is the side top and rotates and be connected with the threaded rod, threaded connection has the fagging above the threaded rod, and fagging side fixed connection is on the lateral wall of pillar below.

Preferably, the bottom of the movable plate is fixedly connected with a limiting rod, and the limiting rod is symmetrically arranged with clamping grooves below.

Preferably, a shock absorber is fixedly connected to the side lower part of the movable plate, and the shock absorber penetrates through the movable cavity and is rotatably connected to the roller.

Has the advantages that:

this kind of safety isolation rail for coal mine passes through the protection network and sets up for collapsible metal material, the protection network sets up for controlling two pieces of concatenations, two equal fixedly connected with connecting plates of protection network side, the spacing inslot spacing back of seting up is gone into to left side connecting plate side through right side connecting plate side fixed connection's cardboard card, be provided with the pivot through both sides pillar side below and side top, rotate the dead lever of connection through rotating pivot side, cover the top cap of fixed rod side fixed connection on the picture peg of controlling two connecting plate tops and bottom and setting up, it fixes to stretch the protection network through the connecting plate, the dead lever supports the connecting plate fixedly, it takes out from the picture peg to make the top cap lift up through lifting up the dead lever, the pulling connecting plate is folding to open the rail more efficiency with the protection network to side, it is more convenient when the dismouting to make its device, time saving and labor saving.

This kind of safety isolation rail for coal mine has seted up through the top in the base and has accomodate the chamber, it has movable chamber to accomodate the fixed intercommunication in chamber top, be provided with the gyro wheel through accomodating the intracavity, through rotating movable chamber side threaded rod, the threaded rod rotates the fly leaf of connection with the below and impels downwards, make its fly leaf extrude the bumper shock absorber downwards when the activity intracavity impels downwards, the gyro wheel that the bumper shock absorber rotated the connection with the bottom supports subaerial the device and props up, it is more convenient when removing to make its device, it is spacing in the draw-in groove of seting up bottom the movable chamber to insert through fly leaf below fixed connection's gag lever post, the cooperation bumper shock absorber carries out the shock attenuation when rolling to the gyro wheel, it is more stable when making it remove the device.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the front structure of the present invention;

FIG. 3 is a schematic diagram of a connecting plate structure according to the present invention;

illustration of the drawings:

the device comprises a strut-1, a protective net-101, a fixed rod-2, a rotating shaft-21, a top cover-3, an inserting plate-31, a threaded rod-4, a supporting plate-41, a movable cavity-5, a containing cavity-51, a base-6, a roller-61, a connecting plate-7, a limiting groove-71, a clamping plate-72, a movable plate-8, a shock absorber-81 and a limiting rod-9.

Detailed Description

Referring to fig. 1-3, a safety isolation fence for coal mines, comprising a pillar 1, a protective net 101 and a base 6, wherein the protective net 101 is arranged at the side of the pillar 1, the protective net 101 is made of foldable metal material, so that the device can be more conveniently disassembled and assembled, after accidental collision occurs when articles are transported and moved, the collided articles are buffered through the folding property of the protective net 101, the protection property of the articles is improved, the base 6 is arranged below the pillar 1, the base 6 is arranged on the ground to support the whole device, a containing cavity 51 is arranged above the base 6, rollers 61 are arranged in the containing cavity 51, the top end of the containing cavity 51 is arc-shaped, the rollers 51 are more conveniently stored, so that the rollers 61 can be moved out of the containing cavity 51, the rollers 61 are supported on the ground to more conveniently drive the device to move the whole, the protective net 101 is spliced by left and right blocks, the connecting plates 7 are arranged at the side ends of the protective nets 101, so that the protective nets 101 are fixed after being butted through the connecting plates 7, the protective nets 101 are more convenient to disassemble and assemble, and the disassembling and assembling time of workers is effectively reduced.

As shown in fig. 3, a limiting groove 71 is formed at the side end of a left connecting plate 7 of a protective net 101, two clamping plates 72 are symmetrically arranged on the side of the right connecting plate 7 of the protective net 101, and the two clamping plates 72 are fixedly connected to the left protective net 101 and the right protective net 101 respectively, so that the two protective nets 101 are spliced and fixed to the side by pulling the side connecting plates 7, and the disassembly and assembly efficiency of the protective net 101 is improved.

As shown in fig. 2, the bottom of the left connecting plate 7 is fixedly connected with a plugboard 31, the top of the right connecting plate 7 is fixedly connected with a plugboard 31, the upper and lower plugboards 31 are sleeved with top covers 3, positioning grooves are formed in the bottoms of the top covers 3, the top ends of the plugboards 31 are fixed by being embedded in the positioning grooves below the top covers 3, so that the plugboards 31 support and fix the connecting rod 7 side protective net 101 after the top covers 3 limit and fix the plugboards 31.

As shown in fig. 2, the fixing rods 2 are fixedly connected to the lateral sides of the top cover 3, the rotating shafts 21 are rotatably connected to the lateral ends of the fixing rods 2, the rotating shafts 21 are respectively arranged above and below the lateral sides of the pillars 1 on both sides, and the two fixing rods 2 are arranged above and below the protective nets 101 on both sides, so that the top cover 3 is used for stretching and fixing the protective nets 101 above the fixing rods 2, the top cover 3 is taken down from the insertion plate 31 above the connecting rod 7 by rotating the fixing rods 2, the protective nets 101 are not limited, and the assembly and disassembly efficiency of the protective nets 101 is improved.

As shown in fig. 2, the movable cavity 5 is formed below the side of the pillar 1, the bottom end of the movable cavity 5 is fixedly communicated with the containing cavity 51, the bottom of the movable cavity 5 is provided with a clamping groove, and the movable cavity 5 is integrally rectangular, so that the upper part of the roller 61 in the containing cavity 51 is supported by the shock absorber 81 arranged in the movable cavity 5.

As shown in fig. 2, a movable plate 8 is movably connected in the movable chamber 5, the movable plate 8 is rotatably connected with a threaded rod 4 in a side-up direction, a supporting plate 41 is connected with threads above the threaded rod 4, the side end of the supporting plate 41 is fixedly connected to the side wall below the pillar 1, the lower movable plate 8 is pushed and extruded downwards by rotating the threaded rod 4, the threaded rod 4 supports the movable plate 8 through the supporting plate 41 when pushing the movable plate 8 downwards, the supporting plate 8 pushes the lower damper 81 downwards, and the damper 81 pushes the roller 61 in the accommodating chamber 51 to move downwards and support on the ground.

As shown in fig. 2, the bottom of the movable plate 8 is fixedly connected with a limiting rod 9, the limiting rod 9 is symmetrically arranged in a clamping groove below the limiting rod 9, and after the movable plate 8 pushes downwards to support the roller 61 on the ground, the limiting rod 9 fixedly connected below the movable plate 8 is inserted into the clamping groove formed at the bottom of the movable cavity 5 for limiting, so that the supporting effect of the roller 61 is better.

As shown in fig. 3, a damper 81 is fixedly connected to a lower side of the movable plate 8, the damper 81 penetrates through the movable chamber 5 and is rotatably connected to the roller 61, and when the roller 61 is supported on the ground to drive the device to move, the damper 81 is supported and damped through an upper side, so that the device is more stable when moving.

As shown in fig. 2, a pressure spring is fixedly connected above the movable plate 8, the top end of the pressure spring is fixedly connected to the top end of the movable cavity 5, so that when the movable plate 8 is rotated by the threaded rod 4 and pushed downwards, the roller 61 is supported on the ground to drive the device to move, the limiting rod 9 at the bottom of the movable plate 8 is inserted into the clamping groove to limit and support the top end of the movable cavity 5, and the pressure spring rebounds to support the movable plate 8 above the movable cavity 5, so that the supporting effect of the strut 1 is better.

The working principle is as follows: after the pillar 1 is supported on the ground, a clamping plate 72 fixedly connected with the side end of a right connecting plate 7 is clamped into a limiting groove 72 arranged on the side of a left connecting plate 7 for limiting, a fixed rod 2 connected with the side end of the rotary shaft 21 is rotated, a top cover 3 fixedly connected with the side end of the fixed rod 2 is covered on insertion plates 31 arranged at the top end and the bottom end of a left connecting plate 7 and a right connecting plate 7, a protective net 101 is stretched and fixed through the connecting plates 7, the connecting plates 7 are supported and fixed through the fixed rod 2, the top cover 3 is taken out of the insertion plates 31 through lifting the fixed rod 2, the protective net 101 is folded towards the side to open the fence through pulling the connecting plates 7, the device is more convenient to disassemble and assemble, when a movable plate 8 connected with the lower part is pushed downwards through rotating a threaded rod 4 on the side of the movable cavity 5, the threaded rod 4 rotates through supporting on a supporting plate 41, so that the damper 81 is extruded downwards when the movable plate 8 is pushed downwards in the movable cavity 5, when the shock absorber 81 moves downwards, the roller 61 connected with the bottom in a rotating mode is pushed downwards in the accommodating cavity 51, the roller 61 is supported on the ground to prop up the strut 1, the limiting rod 9 fixedly connected with the lower portion of the movable plate 8 is inserted into the clamping groove formed in the bottom of the movable cavity 5 to be limited, the shock absorber 81 is matched to absorb shock when the roller 61 rolls, and the device is enabled to move more stably.

Claims

1. The utility model provides a safety isolation rail for coal mine, includes pillar (1), protection network (101) and base (6), protection network (101) set up the side in pillar (1), protection network (101) set up for collapsible metal material, base (6) set up the below in pillar (1), its characterized in that: the upper portion has been seted up in base (6) and has been accomodate chamber (51), it is the arc setting to accomodate the top in chamber (51), it is provided with gyro wheel (61) in chamber (51) to accomodate, protection network (101) are two concatenation settings about, protection network (101) side is provided with connecting plate (7).

2. The coal mine safety isolation fence according to claim 1, wherein a limiting groove (71) is formed in the side end of the connecting plate (7) on the left side of the protective net (101), a clamping plate (72) is fixedly connected to the side of the connecting plate (7) on the right side of the protective net (101), and the clamping plate (72) and the limiting groove (71) are symmetrically arranged.

3. The coal mine safety isolation fence according to claim 2, wherein an inserting plate (31) is fixedly connected to the bottom of the left connecting plate (7), an inserting plate (31) is fixedly connected to the upper portion of the right connecting plate (7), and top covers (3) are sleeved on the upper inserting plate and the lower inserting plate (31).

4. The coal mine safety isolation fence as claimed in claim 3, wherein the top cover (3) is fixedly connected with a fixed rod (2) on the side, the side end of the fixed rod (2) is rotatably connected with a rotating shaft (21), and the rotating shaft (21) is respectively arranged above and below the two side pillars (1).

5. The coal mine safety isolation fence according to claim 4, wherein a movable cavity (5) is formed below the side of the pillar (1), the bottom end of the movable cavity (5) is fixedly communicated with the containing cavity (51), and a clamping groove is formed in the bottom of the movable cavity (5).

6. The coal mine safety isolation fence according to claim 5, wherein a movable plate (8) is movably connected in the movable cavity (5), the movable plate (8) is rotatably connected with a threaded rod (4) in a side-up direction, a supporting plate (41) is in threaded connection with the upper side of the threaded rod (4), and the side end of the supporting plate (41) is fixedly connected to the side wall below the pillar (1).

7. The coal mine safety isolation fence as claimed in claim 6, wherein a limiting rod (9) is fixedly connected to the bottom of the movable plate (8), and the limiting rod (9) is symmetrically arranged below a clamping groove.

8. A coal mine safety isolation fence according to claim 7, characterized in that a shock absorber (81) is fixedly connected below the side of the movable plate (8), and the shock absorber (81) penetrates through the movable cavity (5) and is rotatably connected to the roller (61).