CN212716754U

CN212716754U - Colliery is ventilation structure in pit convenient to it is fixed

Info

Publication number: CN212716754U
Application number: CN202021714950.8U
Authority: CN
Inventors: 刘林; 韩建斌; 崔鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-03-16
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a colliery is ventilation structure in pit convenient to it is fixed relates to coal mining technical field. The utility model discloses a cardboard under cardboard and the arc on mount, the rectangle on the cardboard, the rectangle under the cardboard, the arc, the inboard sliding connection of mount has middle piece, the top sliding connection of middle piece has cardboard under the rectangle, sliding connection has cardboard on the rectangle on the mount of middle piece top, the bottom sliding connection of middle piece has cardboard on the arc, sliding connection has cardboard under the arc on the mount of middle piece below, rotate on the mount and be connected with the lead screw, the lead screw thread runs through middle piece. The utility model discloses a cardboard removal on cardboard and the arc under the rectangle that rotates the lead screw and can drive the intermediate block and be connected with it, with the quick clamp of ventilation pipe fixed, cardboard and rectangle down can be fixed the rectangle ventilation pipe centre gripping on the rectangle, cardboard and arc down can be fixed the arc ventilation pipe centre gripping on the arc for this ventilation structure fixing device can be more practical.

Description

Colliery is ventilation structure in pit convenient to it is fixed

Technical Field

The utility model belongs to the technical field of coal mining, especially, relate to colliery underground ventilation structure convenient to it is fixed.

Background

In the coal mining process, generally need put up the ventilation structure in the pit of colliery, avoid the concentration of the inside gas in colliery too high, harm coal miners ' safety, the current fixed comparatively complicated to ventilation structure in the pit of colliery, can't carry out quick fixation to air pipe, influence putting up of ventilation pipe, the fixed knot of ventilation pipe simultaneously constructs comparatively singlely, only can be singlely fix the centre gripping to rectangle pipeline or circular pipeline, the limitation is great, can't satisfy the demand in the in-service use, so urgent need can the modified technique on the market, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is ventilation structure in pit convenient to it is fixed, cardboard and arc are gone up cardboard, rectangle cardboard, arc and are gone up cardboard through setting up mount, lead screw, rectangle, have solved current colliery ventilation structure in pit, unable quick fixation and fixed knot construct the fixed rectangle ventilation pipe of single or circular ventilation pipe, the great problem of limitation.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model discloses cardboard and arc cardboard under cardboard in the colliery convenient to it is fixed, cardboard under cardboard, the arc on mount, rectangle, the inboard sliding connection of mount has the midblock, the top sliding connection of midblock has the cardboard under the rectangle, sliding connection has the cardboard on the rectangle on the mount of midblock top, the bottom sliding connection of midblock has the cardboard on the arc, sliding connection has the cardboard under the arc on the mount of midblock below, it is connected with the lead screw to rotate on the mount, the lead screw thread runs through the midblock.

Furthermore, one side of the fixing frame is fixedly connected with a fixing piece, and one side of the fixing piece is fixedly connected with a spine.

Furthermore, a first sliding groove is formed in one side, close to the middle block, of the fixing frame, a third sliding block is arranged on one side of the middle block, and the third sliding block is connected in the first sliding groove in a sliding mode.

Furthermore, a threaded hole is formed in the middle block, the screw thread of the screw rod penetrates through the threaded hole, the handle is fixedly connected to the top end of the screw rod, the portion, in contact with the fixing frame, of the screw rod is connected through a bearing, the bearing can support the screw rod, and meanwhile the screw rod can stably rotate.

Furthermore, a second sliding groove is formed in the top of the inner side of the fixing frame, a first sliding block is arranged on the rectangular upper clamping plate and is connected to the second sliding groove in a sliding mode, a third sliding groove is formed in the top of the middle block, and the third sliding groove is identical to the second sliding groove in structure, so that the rectangular lower clamping plate can move synchronously with the rectangular upper clamping plate, clamping and fixing of the rectangular ventilation pipe can be achieved, a second sliding block is arranged on the rectangular lower clamping plate, and the second sliding block is connected to the third sliding groove in a sliding mode.

Further, a second sliding groove is formed in the bottom of the inner side of the fixing frame, a fifth sliding block is arranged on the arc-shaped lower clamping plate and is connected to the second sliding groove in a sliding mode, a third sliding groove is formed in the bottom of the middle block, the third sliding groove is identical to the second sliding groove in structure, the arc-shaped upper clamping plate can move synchronously with the arc-shaped lower clamping plate, clamping and fixing of the circular ventilation pipe can be achieved, a fourth sliding block is arranged on the arc-shaped upper clamping plate, and the fourth sliding block is connected to the third sliding groove in a sliding mode.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the mount, lead screw and midblock, during the use, it rotates to drive the lead screw through turning handle, the lead screw rotates and then drives the midblock and removes along the first spout on the mount, the midblock removes and then drives under the rectangle above that the cardboard removes on the rectangle, it is fixed with the ventilation pipe, or drive on the arc on it the cardboard remove towards the cardboard under the arc, it is fixed with the ventilation pipe, can pass through turning handle, quick convenient fix the ventilation pipe, effectively improve the fixed efficiency of colliery ventilation structure in the pit.

2. The utility model discloses a set up cardboard on the rectangle, cardboard under cardboard and the arc on the arc, during the use, according to the position at ventilation pipe place, the position of cardboard under cardboard and the rectangle on the adjustment rectangle, with the ventilation pipe centre gripping under the rectangle between the cardboard, or adjust the arc on the cardboard and under the arc the position of cardboard, with the ventilation pipe centre gripping under the arc between cardboard and the arc, and through rotating the lead screw, it moves to drive the middle piece and move with cardboard on cardboard and the arc under the rectangle on it, can be fixed to rectangle ventilation pipe or arc ventilation pipe centre gripping, improve this colliery ventilation structure fixing device's in the pit practicality, make the use of this fixed knot structure can be more nimble.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a structural diagram of the middle block of the present invention;

FIG. 3 is a structural diagram of the rectangular upper clamping plate and the rectangular lower clamping plate of the present invention;

figure 4 is the structure diagram of cardboard under cardboard and the arc on the arc of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a fixed mount; 11. a fixing member; 111. pricking with a sharp point; 12. a first chute; 13. a second chute; 2. a screw rod; 21. a handle; 3. a rectangular upper clamping plate; 31. a first slider; 4. a rectangular lower clamping plate; 41. a second slider; 5. a middle block; 51. a third chute; 52. a threaded hole; 53. a third slider; 6. an arc-shaped upper clamping plate; 61. a fourth slider; 7. an arc-shaped lower clamping plate; 71. and a fifth slider.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the underground coal mine ventilation structure convenient for fixing of the utility model comprises a fixing frame 1, a rectangular upper clamping plate 3, a rectangular lower clamping plate 4, an arc upper clamping plate 6 and an arc lower clamping plate 7, wherein the inner side of the fixing frame 1 is slidably connected with a middle block 5, the top of the middle block 5 is slidably connected with the rectangular lower clamping plate 4, the fixing frame 1 above the middle block 5 is slidably connected with the rectangular upper clamping plate 3, the bottom of the middle block 5 is slidably connected with the arc upper clamping plate 6, the fixing frame 1 below the middle block 5 is slidably connected with the arc lower clamping plate 7, the fixing frame 1 is rotatably connected with a lead screw 2, the lead screw 2 penetrates through the middle block 5 in a threaded manner, when in use, the rectangular upper clamping plate 3 and the rectangular lower clamping plate 4 are clamped at two sides of a ventilation pipe by adjusting the positions of the rectangular upper clamping plate 3 and the rectangular lower clamping plate 4 according to the structure and the, cardboard 7 centre gripping is in the both sides of ventilation pipe under cardboard 6 and the arc in the messenger arc, rotates lead screw 2 after that, drives the removal of intermediate block 5, can be quick with ventilation pipe clamp fastening fixed.

As shown in fig. 1-2, a fixing member 11 is fixedly connected to one side of the fixing frame 1, and a spike 111 is fixedly connected to one side of the fixing member 11, when in use, the spike 111 is inserted into the side wall of the mine, and the fixing frame 1 is rapidly fixed in the mine by using the fixing member 11;

mount 1 has been seted up first spout 12 near one side of midblock 5, one side of midblock 5 is provided with third slider 53, and third slider 53 sliding connection is in first spout 12, set up threaded hole 52 on the

midblock

5, 2 screw threads of lead screw run through threaded hole 52, and the top fixedly connected with handle 21 of lead screw 2, through turning handle 21, can drive lead screw 2 and rotate, 2 rotations of lead screw can drive midblock 5 and slide along the first spout 12 on the mount 1 by the reaction, and then can drive cardboard 4 and remove cardboard 3 on the rectangle under the rectangle, or cardboard 6 removes cardboard 7 under the arc on the drive arc.

As shown in fig. 1-4, a second sliding groove 13 is formed in the top of the inner side of the fixed frame 1, a first slider 31 is arranged on the rectangular upper clamping plate 3, the first slider 31 is slidably connected in the second sliding groove 13, a third sliding groove 51 is formed in the top of the middle block 5, a second slider 41 is arranged on the rectangular lower clamping plate 4, the second slider 41 is slidably connected in the third sliding groove 51, when the ventilation pipe to be fixed is a rectangular pipe, the rectangular upper clamping plate 3 is moved along the second sliding groove 13 according to the position of the ventilation pipe, the rectangular lower clamping plate 4 is moved along the third sliding groove 51, the rectangular upper clamping plate 3 and the rectangular lower clamping plate 4 are positioned at two sides of the rectangular ventilation pipe, and finally the middle block 5 is driven to move towards the rectangular upper clamping plate 3 by rotating the screw rod 2, so that the rectangular ventilation pipe can be clamped;

second spout 13 has been seted up to the inboard bottom of mount 1, be provided with fifth slider 71 under the arc on the cardboard 7, and fifth slider 71 sliding connection is in second spout 13, third spout 51 has been seted up to the bottom of intermediate block 5, be provided with fourth slider 61 on the cardboard 6 on the arc, and fourth slider 61 sliding connection is in third spout 51, when required fixed ventilation pipe is the circular tube, cardboard 6 removes along third spout 51 on the arc according to the position of ventilation pipe this moment, cardboard 7 removes along second spout 13 under the arc, cardboard 6 and arc are located the both sides of rectangle ventilation pipe under making cardboard 6 and the arc, drive intermediate block 5 and remove towards cardboard 7 under the arc through rotating lead screw 2 at last, can fix arc ventilation pipe clamp.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Colliery is ventilation structure in pit convenient to it is fixed, cardboard (3) on mount (1), the rectangle, cardboard (4) under the rectangle, cardboard (6) and arc cardboard (7) under cardboard (6) in the arc, its characterized in that: the utility model discloses a lead screw, including mount (1), inboard sliding connection of mount (1) has middle piece (5), top sliding connection of middle piece (5) has cardboard (4) under the rectangle, sliding connection has cardboard (3) on the rectangle on mount (1) of middle piece (5) top, the bottom sliding connection of middle piece (5) has cardboard (6) on the arc, sliding connection has cardboard (7) under the arc on mount (1) of middle piece (5) below, sliding connection has lead screw (2) on mount (1), lead screw (2) screw thread runs through middle piece (5).

2. The coal mine underground ventilation structure convenient to fix according to claim 1 is characterized in that a fixing piece (11) is fixedly connected to one side of the fixing frame (1), and a spine (111) is fixedly connected to one side of the fixing piece (11).

3. The coal mine underground ventilation structure convenient to fix according to claim 1, characterized in that one side of the fixing frame (1) close to the middle block (5) is provided with a first sliding groove (12), one side of the middle block (5) is provided with a third sliding block (53), and the third sliding block (53) is slidably connected in the first sliding groove (12).

4. The coal mine underground ventilation structure convenient to fix according to claim 1, characterized in that a threaded hole (52) is formed in the middle block (5), the screw rod (2) penetrates through the threaded hole (52) in a threaded manner, and a handle (21) is fixedly connected to the top end of the screw rod (2).

5. The coal mine underground ventilation structure convenient to fix according to claim 1, wherein a second sliding groove (13) is formed in the top of the inner side of the fixed frame (1), a first sliding block (31) is arranged on the rectangular upper clamping plate (3), the first sliding block (31) is connected in the second sliding groove (13) in a sliding mode, a third sliding groove (51) is formed in the top of the middle block (5), a second sliding block (41) is arranged on the rectangular lower clamping plate (4), and the second sliding block (41) is connected in the third sliding groove (51) in a sliding mode.

6. The coal mine underground ventilation structure convenient to fix according to claim 1, wherein a second sliding groove (13) is formed in the bottom of the inner side of the fixing frame (1), a fifth sliding block (71) is arranged on the arc-shaped lower clamping plate (7), the fifth sliding block (71) is connected in the second sliding groove (13) in a sliding mode, a third sliding groove (51) is formed in the bottom of the middle block (5), a fourth sliding block (61) is arranged on the arc-shaped upper clamping plate (6), and the fourth sliding block (61) is connected in the third sliding groove (51) in a sliding mode.