CN210889026U

CN210889026U - Novel protection is used in colliery construction device

Info

Publication number: CN210889026U
Application number: CN201921285996.XU
Authority: CN
Inventors: 谢永胜
Original assignee: Huian County Feiben Seafood Pond Manufacturing Co ltd
Current assignee: Shenmu Dongmei Technology Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-30
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a novel protection is used in colliery construction device relates to colliery construction technical field, and it is including the protection cabin, the upper surface in protection cabin and the lower fixed surface of apron are connected, two first spouts have been seted up to the upper surface of apron, sliding connection has slider in the first spout, slider's last fixed surface is connected with first fixed block. This novel protection device is used in colliery construction, through setting up the protection cabin, a cover plate, the roof, the door plant, first slider, first round pin axle and second round pin axle, make two first sliders support same roof through two connecting rods respectively, make two first springs play the effect of buffering, thereby reach absorbing effect, effectual constructor and the roof to the protection under-deck have played certain guard action, the life in roof and protection cabin has been prolonged, constructor is located the protection under-deck, make the protection cabin, roof and door plant can all-round effectual protect the constructor.

Description

Novel protection is used in colliery construction device

Technical Field

The utility model relates to a colliery construction technical field specifically is a novel protection is used in colliery construction device.

Background

Coal mine engineering can mine more coal energy for social exploitation, coal is a flammable substance, so safety protection must be done in the construction process, safety technical precaution is done, safety management is strengthened, safety education is emphasized to strengthen safety consciousness of workers, the main measure for ensuring mining safety is provided, at present, when the workers in a mine are protected, most of the workers are protected by a support frame arranged in the mine, but the protection effect is poor, collapse and other accidents are easy to happen in the coal mining process, a large amount of falling rocks are knocked down at the top in the mine, only the support frame cannot protect the whole body of the workers, some broken rocks still fall onto the workers, the support frame does not have a shock absorption function, and after the falling rocks are knocked down, the support frame is easy to be knocked down, so that great potential safety hazards are caused to the workers, the service life of the support frame is also affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel protection is used in colliery construction device, solved when protecting constructor in to the mine, the support frame that sets up mostly through the mine protects constructor, but its protecting effect is not good, at the in-process in exploitation colliery, the easy accident such as collapsing that appears, the top has a large amount of falling rocks to pound down in the mine, only the support frame can not protect constructor whole body, some rubbles still can fall on one's body constructor, and the support frame does not possess shock-absorbing function, the back is pounded down to the falling rocks, pound easily and lose the support frame, not only cause great potential safety hazard to constructor, still influenced the life's of support frame problem.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a novel protection is used in colliery construction device, includes the protection cabin, the upper surface in protection cabin and the lower fixed surface of apron are connected, two first spouts have been seted up to the upper surface of apron, sliding connection has slider in the first spout, slider's last fixed surface is connected with first fixed block.

The front of first fixed block is through the bottom swing joint of first round pin axle with the connecting rod, the front swing joint of second round pin axle with the second fixed block is passed through to the top of connecting rod, the upper surface of second fixed block and the upper surface fixed connection of roof inner wall, the left and right sides face in protection cabin all is provided with strutting arrangement.

The lower fixed surface in protection cabin is connected with the telescoping device, the bottom of telescoping device is connected with the lower fixed surface of base inner wall, telescoping device sliding connection is in two second spouts, the left surface at the base inner wall is seted up to the second spout.

Preferably, the sliding device comprises a first sliding block, the first sliding block is connected in a first sliding groove in a sliding mode, the left side face of the first sliding block is fixedly connected with the left side face of the inner wall of the first sliding groove through a first spring, and the upper surface of the first sliding block is fixedly connected with the lower surface of a first fixed block.

Preferably, strutting arrangement includes the guard plate, the right flank of guard plate and the left surface fixed connection in protection cabin, the right flank of guard plate inner wall is provided with a plurality of pulley.

Preferably, the telescopic device comprises a second sliding block, the upper surface of the second sliding block is fixedly connected with the lower surface of the protection cabin, the lower surface of the second sliding block is fixedly connected with the lower surface of the inner wall of the base through a plurality of second springs, and the second sliding block is slidably connected in the two second sliding grooves.

Preferably, the left side surface and the right side surface of the protection cabin are respectively hinged with the left side surface and the right side surface of the four door plates through four hinges, and the opposite surfaces of the two door plates are in lap joint.

Preferably, the first sliding block and the first sliding groove are both T-shaped, the lower surface of the base is provided with four mounting holes, and the upper surface of the inner wall of the top plate is fixedly connected with the lower surface of the inner wall of the cover plate through a telescopic rod.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the novel protective device for coal mine construction is provided with a protective cabin, a cover plate, a top plate, door plates, first sliders, first chutes, connecting rods, first hinge pins and second hinge pins, after a constructor installs the protective device in a mine, when an accident happens in the mine, the constructor can effectively enter the protective cabin and then closes four door plates, when a falling stone at the top in the mine is hit down, the falling stone is firstly hit on the top plate, so that the top plate moves downwards and respectively extrudes two connecting rods, so that the two connecting rods rotate and move downwards simultaneously, the two connecting rods respectively drive the two first sliders to move left and right through the two first fixing blocks, the two first sliders effectively extrude the two first springs, and then the elastic force of the two first springs extrudes the two first sliders, so that the two first sliders respectively support the same top plate through the two connecting rods, make two first springs play the effect of buffering to reach absorbing effect, effectually played certain guard action to constructor and the roof in the protection cabin, prolonged the life in roof and protection cabin, constructor is located the protection cabin, makes protection cabin, roof and door plant can all-round effectual protect the constructor.

2. This novel protection is used in colliery construction device, through setting up the protection cabin, the apron, the roof, a pedestal, the second slider, the second spout, the second spring, guard plate and pulley, when falling rocks pound to the roof, make the roof can extrude the protection cabin through two connecting rods and two first sliders, make the protection cabin pass through the second slider and extrude a plurality of second spring downwards, make a plurality of second spring play the effect of support, thereby reach secondary absorbing effect, make the utility model discloses a multistage absorbing mode has improved the protective properties to constructor, and when the guard plate was supporting the lateral wall of mine both sides, the pulley can roll at the lateral wall, has improved secondary absorbing effect, and direct extrusion protection cabin when the guard plate still prevented the mine both sides from collapsing has further improved the effect of protection.

3. This novel protection device is used in colliery construction, through setting up first slider, first spout, first spring, a pedestal, telescopic link and protection cabin, remove about two first sliders are driven through two first fixed blocks respectively to two connecting rods, all set up to the T shape because of the shape of first slider and second slider, make first slider more stable when sliding in first spout, and first slider can not break away from first spout, because of being provided with the telescopic link, when the roof reciprocates, the telescopic link is effectual has played spacing effect, prevent that the roof from appearing the swing phenomenon at the in-process that reciprocates, the stability of roof has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the first chute viewed from the left.

In the figure: the protective cabin comprises a protective cabin body 1, a cover plate body 2, a first sliding groove body 3, a sliding device body 4, a first spring body 41, a first sliding block body 42, a first fixing block body 5, a first pin shaft 6, a connecting rod 7, a second fixing block body 8, a second pin shaft 9, a telescopic rod 10, a top plate 11, a supporting device 12, a protective plate 121, a pulley 122, a telescopic device 13, a second spring body 131, a second sliding block body 132, a second sliding groove body 14, a base 15, a door plate 16 and a hinge 17.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a novel protective device for coal mine construction comprises a protective cabin 1, wherein the upper surface of the protective cabin 1 is fixedly connected with the lower surface of a cover plate 2, the upper surface of the cover plate 2 is provided with two first sliding grooves 3, the left side surface and the right side surface of the protective cabin 1 are respectively hinged with the left side surface and the right side surface of four door plates 16 through four hinges 17, the opposite surfaces of the two door plates 16 are lapped, sliding devices 4 are connected in the first sliding grooves 3 in a sliding mode, two first springs 41 are arranged through the first springs 41, two first sliding blocks 42 effectively extrude two first springs 41, then the elastic force of the two first springs 41 extrudes two first sliding blocks 42, the two first sliding blocks 42 respectively support the same top plate 11 through two connecting rods 7, the two first springs 41 play a buffering role, the shock absorption effect is achieved, and a certain protective effect is effectively achieved on constructors and the top plate 11 in the protective cabin 1, the sliding device 4 comprises a first sliding block 42, the first sliding block 42 is connected in the first sliding groove 3 in a sliding manner, the left side surface of the first sliding block 42 is fixedly connected with the left side surface of the inner wall of the first sliding groove 3 through a first spring 41, the upper surface of the first sliding block 42 is fixedly connected with the lower surface of a first fixed block 5, through the arrangement of the first sliding block 42 and the first sliding groove 3, when two connecting rods 7 drive the two first sliding blocks 42 to move left and right through the two first fixed blocks 5 respectively, because the shapes of the first sliding block 42 and the second sliding block 132 are both set to be T-shaped, the first sliding block 42 is more stable when sliding in the first sliding groove 3, and the first sliding block 42 cannot be separated from the first sliding groove 3, the upper surface of the sliding device 4 is fixedly connected with the first fixed block 5, because the telescopic rod 10 is arranged, when the top plate 11 moves up and down, the telescopic rod 10 effectively plays a limiting role, and prevents the, the stability of roof 11 has been improved, and the shape of first slider 42 and first spout 3 all is provided with the T shape, and four mounting holes have been seted up to the lower surface of base 15, and the upper surface of roof 11 inner wall passes through telescopic link 10 and the lower fixed surface of apron 2 inner walls and is connected.

The front of first fixed block 5 is through the bottom swing joint of first round pin axle 6 with connecting rod 7, the front swing joint of second round pin axle 9 and second fixed block 8 is passed through on the top of connecting rod 7, the upper surface of second fixed block 8 is connected with the upper surface fixed connection of roof 11 inner wall, strutting arrangement 12 includes guard plate 121, the right flank of guard plate 121 and the left surface fixed connection of protection cabin 1, the right flank of guard plate 121 inner wall is provided with a plurality of pulley 122, through setting up guard plate 121 and pulley 122, guard plate 121 is when supporting the lateral wall of mine both sides, pulley 122 can roll at the lateral wall, secondary absorbing effect has been improved, guard plate 121 directly extrudees protection cabin 1 when still preventing that the mine both sides from collapsing, the effect of protection has further been improved, the left and right sides face of protection cabin 1 all is provided with strutting arrangement 12.

The lower surface of the protection cabin 1 is fixedly connected with a telescopic device 13, the telescopic device 13 comprises a second sliding block 132, the upper surface of the second sliding block 132 is fixedly connected with the lower surface of the protection cabin 1, the lower surface of the second sliding block 132 is fixedly connected with the lower surface of the inner wall of the base 15 through a plurality of second springs 131, the second sliding block 132 is slidably connected in two second sliding grooves 14, by arranging the second springs 131, the protection cabin 1 presses the plurality of second springs 131 downwards through the second sliding block 132, so that the plurality of second springs 131 play a supporting role, thereby reach secondary absorbing effect, make the utility model discloses a multistage absorbing mode has improved the protective properties to constructor, and the bottom of telescoping device 13 is connected with the lower fixed surface of 15 inner walls of base, and telescoping device 13 sliding connection is in two second spouts 14, and second spout 14 is seted up at the left surface of 15 inner walls of base.

The utility model discloses an operating procedure does:

s1, when an accident happens in a mine, constructors can effectively enter the protection cabin 1 and then close the four door plates 16, when falling rocks at the top in the mine drop down, the falling rocks are firstly hit on the top plate 11, so that the top plate 11 moves downwards and respectively extrudes the two connecting rods 7, the two connecting rods 7 move downwards while rotating, the two connecting rods 7 respectively drive the two first sliding blocks 42 to move leftwards and rightwards through the two first fixing blocks 5, the two first sliding blocks 42 effectively extrude the two first springs 41, and then the elasticity of the two first springs 41 extrudes the two first sliding blocks 42, so that the two first sliding blocks 42 respectively support the same top plate 11 through the two connecting rods 7;

s2, when falling rocks are hit to the top plate 11, the top plate 11 can extrude the protection cabin 1 through the two connecting rods 7 and the two first sliding blocks 42, and the protection cabin 1 extrudes the plurality of second springs 131 downwards through the second sliding blocks 132, so that the plurality of second springs 131 play a supporting role;

s3, during the up and down movement of the protection cabin 1, the protection board 121 supports the side walls of the mine shaft at both sides, and the pulley 122 can roll on the side walls.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a novel protection is used in colliery construction device, includes protection cabin (1), its characterized in that: the upper surface of the protection cabin (1) is fixedly connected with the lower surface of the cover plate (2), the upper surface of the cover plate (2) is provided with two first sliding chutes (3), the first sliding chutes (3) are connected with sliding devices (4) in a sliding mode, and the upper surface of each sliding device (4) is fixedly connected with a first fixing block (5);

the front surface of the first fixed block (5) is movably connected with the bottom end of a connecting rod (7) through a first pin shaft (6), the top end of the connecting rod (7) is movably connected with the front surface of a second fixed block (8) through a second pin shaft (9), the upper surface of the second fixed block (8) is fixedly connected with the upper surface of the inner wall of a top plate (11), and the left side surface and the right side surface of the protection cabin (1) are both provided with supporting devices (12);

the lower fixed surface of protection cabin (1) is connected with telescoping device (13), the bottom of telescoping device (13) and the lower fixed surface of base (15) inner wall are connected, telescoping device (13) sliding connection is in two second spout (14), the left surface at base (15) inner wall is seted up in second spout (14).

2. The novel protection device for coal mine construction according to claim 1, characterized in that: slide device (4) include first slider (42), first slider (42) sliding connection is in first spout (3), the left surface of first slider (42) passes through first spring (41) and the left surface fixed connection of first spout (3) inner wall, the upper surface of first slider (42) and the lower surface fixed connection of first fixed block (5).

3. The novel protection device for coal mine construction according to claim 1, characterized in that: the supporting device (12) comprises a protection plate (121), the right side face of the protection plate (121) is fixedly connected with the left side face of the protection cabin (1), and a plurality of pulleys (122) are arranged on the right side face of the inner wall of the protection plate (121).

4. The novel protection device for coal mine construction according to claim 1, characterized in that: the telescopic device (13) comprises a second sliding block (132), the upper surface of the second sliding block (132) is fixedly connected with the lower surface of the protection cabin (1), the lower surface of the second sliding block (132) is fixedly connected with the lower surface of the inner wall of the base (15) through a plurality of second springs (131), and the second sliding block (132) is slidably connected into two second sliding grooves (14).

5. The novel protection device for coal mine construction according to claim 1, characterized in that: the left side surface and the right side surface of the protection cabin (1) are respectively hinged with the left side surface and the right side surface of the four door plates (16) through four hinges (17), and the opposite surfaces of the two door plates (16) are overlapped.

6. The novel protection device for coal mine construction according to claim 2, characterized in that: the shape of first slider (42) and first spout (3) all is provided with the T shape, four mounting holes have been seted up to the lower surface of base (15), the upper surface of roof (11) inner wall passes through telescopic link (10) and the lower fixed connection of apron (2) inner wall.