CN217925952U

CN217925952U - Protection device for coal mine tunneling

Info

Publication number: CN217925952U
Application number: CN202222192608.1U
Authority: CN
Inventors: 丁国亮; 刘志飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-11-29
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a protector of colliery tunnelling usefulness relates to the colliery and excavates technical field. The utility model discloses a base and first guard plate, the last surface mounting of base has the erection column, installs the lifter in the erection column, and the spread groove is all installed to the both sides face of first guard plate, installs the connecting axle in the spread groove, and the connecting axle is connected with the second guard plate, and the pneumatic cylinder is all installed to lifter both sides face, and the pneumatic cylinder is connected with the movable plate, and the movable plate is connected with first connecting piece, and first connecting piece is connected with the regulation pole, and it is connected with the second connecting piece to adjust the pole. The utility model discloses a set up the pneumatic cylinder, adjust pole and second guard plate, the pneumatic cylinder drives the movable plate and removes about, and the movable plate further drives the second guard plate through adjusting the pole and carries out the tilting, can adjust the gradient of second guard plate according to mine top gradient, makes it laminate mutually with the mine top, plays the support guard action, adapts to the colliery tunnelling work of different environment, and the practicality is strong.

Description

Protection device for coal mine tunneling

Technical Field

The utility model belongs to the technical field of the coal mine excavation, especially, relate to a protector that coal mine tunnelling was used.

Background

In the colliery excavation work process, in order to ensure constructor's safety, often need use protector to protect, because the mine internal environment is complicated, current protector can not adjust according to the environment of mine, and the practicality is low, for solving above-mentioned problem, provides a protector that the colliery was tunneled and was used now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protector that colliery was tunneled and was used solves current protector and can not adjust the problem that the practicality is low according to the environment of mine.

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

the utility model relates to a protector that colliery tunnelling was used, including base and first guard plate, the last fixed surface of base installs the erection column, install the lifter in the erection column, the upper end and the first guard plate fixed connection of lifter, the equal fixed mounting of both sides face of first guard plate has the spread groove, the connecting axle is all installed on two surfaces of spread groove inner wall, the one end fixedly connected with second guard plate of connecting axle, the equal fixed mounting of both sides face of lifter has the pneumatic cylinder, the one end fixedly connected with movable plate of pneumatic cylinder, the first connecting piece of a fixed surface of movable plate is connected with the regulation pole, the one end of adjusting the pole is connected with the second connecting piece, second connecting piece and second guard plate fixed connection, through setting up pneumatic cylinder, regulation pole and second guard plate, the pneumatic cylinder drives the movable plate and controls the removal, and further drives the second guard plate through adjusting the pole and carries out the tilting, can adjust the gradient of second guard plate according to mine top gradient, makes it laminate with the mine top, plays the support guard action, adapts to the colliery tunnelling work of different environment, and the movable plate practicality is strong.

The front surface of erection column is provided with the spout, install the slide bar in the spout, the one end and the lifter fixed connection of slide bar, the nut is installed to the week side of slide bar, through setting up slide bar and lifter, stimulates the slide bar, and the slide bar drives the lifter and goes up and down, can adjust the height of two guard plates, adapts to the colliery of co-altitude and excavates the protection.

The bottom surface fixed mounting of base has a plurality of spud piles, through setting up the spud pile, makes things convenient for the fixed of equipment, improves the stability of equipment protection.

The lifting rod is in sliding fit with the mounting column.

The connecting shaft is in running fit with the connecting groove.

The first connecting piece and the second connecting piece are both hinged with the adjusting rod.

The sliding rod is in sliding fit with the sliding groove, and the sliding rod is in threaded fit with the nut.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up pneumatic cylinder, regulation pole and second guard plate, the pneumatic cylinder drives the movable plate and moves about, and the movable plate further drives the second guard plate through the regulation pole and rotates from top to bottom, can adjust the gradient of second guard plate according to mine top gradient, makes it laminate mutually with the mine top, plays the support guard action, adapts to the colliery tunnelling work of different environment, and the practicality is strong;

2. the utility model has the advantages that the sliding rod and the lifting rod are arranged, the sliding rod is pulled, the lifting rod is driven by the sliding rod to lift, the heights of the two protection plates can be adjusted, and the protection device is suitable for coal mine excavation protection with different heights; through setting up the spud pile, make things convenient for the fixed of equipment, improve the stability of equipment protection.

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 schematic perspective view of the present invention;

FIG. 2 is a schematic view of a front left side perspective structure of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a right side view schematic structural diagram of the present invention;

fig. 5 isbase:Sub>A schematic view of the sectional structurebase:Sub>A-base:Sub>A of fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a base; 2. mounting a column; 3. a lifting rod; 4. a first guard plate; 5. connecting grooves; 6. a second guard plate; 7. a chute; 8. a slide bar; 9. a nut; 10. fixing the pile; 11. a connecting shaft; 12. a hydraulic cylinder; 13. moving the plate; 14. a first connecting member; 15. adjusting a rod; 16. a second connecting member.

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.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Please refer to fig. 1-5, the utility model relates to a protector that coal mine tunnelling was used, including base 1 and first guard plate 4, the last fixed surface of base 1 installs erection column 2, install lifter 3 in the erection column 2, the upper end and the first guard plate 4 fixed connection of lifter 3, the equal fixed mounting of both sides face of first guard plate 4 has spread groove 5, connecting axle 11 is all installed on the two surfaces of spread groove 5 inner wall, the one end fixedly connected with second guard plate 6 of connecting axle 11, the equal fixed mounting of both sides face of lifter 3 has pneumatic cylinder 12, the one end fixedly connected with movable plate 13 of pneumatic cylinder 12, a fixed surface of movable plate 13 is connected with first connecting piece 14, first connecting piece 14 is connected with regulation pole 15, the one end of regulation pole 15 is connected with second connecting piece 16, second connecting piece 16 and second guard plate 6 fixed connection, through setting up pneumatic cylinder 12, regulation pole 15 and second guard plate 6, pneumatic cylinder 12 drives movable plate 13 and moves about, 13 further drives second guard plate 6 through regulation pole 15 and rotates from top to bottom, can adjust the gradient of second guard plate 6 according to the top, make it laminate with the top of protection, it, play the top of protection and laminate, the environmental protection, the tunneling work of the different practicality is strong, the movable plate is strong.

The front surface of erection column 2 is provided with spout 7, installs slide bar 8 in the spout 7, and the one end and the lifter 3 fixed connection of slide bar 8, the nut 9 is installed to the side all around of slide bar 8, and through setting up slide bar 8 and lifter 3, pulling slide bar 8, slide bar 8 drives lifter 3 and goes up and down, can adjust the height of two guard plates 4, adapts to the colliery excavation protection of co-altitude not.

The bottom surface fixed mounting of base 1 has a plurality of spud piles 10, through setting up spud pile 10, makes things convenient for the fixed of equipment, the stability of improve equipment protection.

The lifting rod 3 is in sliding fit with the mounting column 2.

The connecting shaft 11 is in running fit with the connecting groove 5.

The first connecting piece 14 and the second connecting piece 16 are hinged with the adjusting rod 15.

The sliding rod 8 is in sliding fit with the sliding groove 7, and the sliding rod 8 is in threaded fit with the nut 9.

Example (b):

as shown in fig. 1 to 5, the use method of the protective device for coal mine tunneling of the present invention is as follows: use the utility model discloses the time, at first, fix equipment inside the mine through spud pile 10, height according to the mine, adjust the height of guard plate, pulling slide bar 8, slide bar 8 drives lifter 3 and goes up and down, it can be fixed to the height of guard plate to screw up nut 9, accomplish the back when altitude mixture control, start hydraulic cylinder 12, pneumatic cylinder 12 drives movable plate 13 and removes about, movable plate 13 further drives second guard plate 6 through adjusting pole 15 and carries out the tilting, can adjust the gradient of second guard plate 6 according to mine top gradient, make it laminate mutually with the mine top, play the support guard action, adapt to the colliery tunnelling work of different environment.

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, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a protector that colliery was tunneled and was used, includes base (1) and first guard plate (4), its characterized in that: the utility model discloses a fixed surface power transmission device, including base (1), last fixed surface installs erection column (2), install lifter (3) in erection column (2), the upper end and first guard plate (4) fixed connection of lifter (3), the equal fixed mounting of both sides face of first guard plate (4) has spread groove (5), connecting axle (11) are all installed on two surfaces of spread groove (5) inner wall, the one end fixedly connected with second guard plate (6) of connecting axle (11), the equal fixed mounting of both sides face of lifter (3) has pneumatic cylinder (12), the one end fixedly connected with movable plate (13) of pneumatic cylinder (12), a fixed surface of movable plate (13) is connected with first connecting piece (14), first connecting piece (14) are connected with regulation pole (15), the one end of adjusting pole (15) is connected with second connecting piece (16), second connecting piece (16) and second guard plate (6) fixed connection.

2. A coal mine excavation protecting device according to claim 1, wherein a sliding groove (7) is formed in the front surface of the mounting column (2), a sliding rod (8) is installed in the sliding groove (7), one end of the sliding rod (8) is fixedly connected with the lifting rod (3), and a nut (9) is installed on the peripheral side surface of the sliding rod (8).

3. A coal mine excavation protecting device according to claim 1, wherein a plurality of fixing piles (10) are fixedly arranged on the bottom surface of the base (1).

4. A coal mine tunnelling shield as claimed in claim 1, wherein the lifting rod (3) is a sliding fit with the mounting post (2).

5. A coal mine tunnelling shield as claimed in claim 1, wherein the connecting shaft (11) is rotatably engaged with the connecting slot (5).

6. A coal mine excavation protecting device according to claim 1, wherein the first connecting member (14) and the second connecting member (16) are both hinged to the adjusting rod (15).

7. A coal mine excavation protecting device according to claim 2, wherein the sliding rod (8) is in sliding engagement with the chute (7), and the sliding rod (8) is in threaded engagement with the nut (9).