CN112576287A

CN112576287A - Protector is used in mining

Info

Publication number: CN112576287A
Application number: CN202011438916.7A
Authority: CN
Inventors: 林艳
Original assignee: Loudi Baofeng Transmission Equipment Co ltd
Current assignee: Loudi Baofeng Transmission Equipment Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-03-30

Abstract

The invention discloses a protective device for mine exploitation, which comprises a protective door and a fixed seat fixedly arranged on the side surface of the bottom of the protective door, the fixed seat is provided with a through hole, a foundation screw is arranged in the through hole, the protective device for mining is provided, the device is fixedly arranged on the ground of the opening through the foundation screws, the protective door in a sleeved state extends inwards by pulling the handle, when the mine is normally mined, the protective door can be used as an access passage to prevent workers from being hit by scattered small stones, meanwhile, the whole body of the mine opening can be supported, when collapse or other accidents happen, the limiting block at the bottom of the support plate is invalid, the support plate is arranged in the chute inside the side plate, the supporting force of the whole protective door is improved, thereby for the staff reserves escape way, it is stronger to compare current strutting arrangement protectiveness, and the security is higher.

Description

Protector is used in mining

Technical Field

The invention relates to the technical field of protective instruments, in particular to a protective device for mine exploitation.

Background

The mine refers to an independent production and operation unit for mining ores in a certain mining boundary, the mine mainly comprises one or more mining workshops (or called pitheads, mines, open stopes and the like) and some auxiliary workshops, most of the mines also comprise ore dressing yards, the side faces of the mountain bodies are blasted in the mining process of the mine, workers concentrate on the inside of the mine hole to perform mining work, and once collapse or other accidents happen to block the hole, the workers in the mine hole have life risks.

At present, in order to avoid the entrance to a cave to be blocked, a supporting device is generally arranged at the entrance to a cave, but the existing supporting device can only support the entrance to a cave within a small range, a worker is easily hit by falling small broken stones when entering and exiting the entrance to a cave, when the entrance to a cave collapses, the worker cannot leave the interior of the mine tunnel by means of the existing supporting device, the protection performance is low, and the worker is easy to worry. Therefore, the mine mining protection device is provided.

Disclosure of Invention

The invention aims to provide a protective device for mine exploitation, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a protective device for mining comprises a protective door and a fixed seat fixedly mounted on the side face of the bottom of the protective door, wherein a through hole is formed in the fixed seat, a foundation screw is arranged in the through hole, and the protective door comprises a side plate and an adjusting device which is arranged in the middle of the side plate and can adjust the height of the protective door; the inboard bottom of guard gate is equipped with the slider that can cup joint a plurality of guard gates and extend the protection scope.

Preferably, the adjusting device comprises a sliding groove arranged in the middle of the side plate, a supporting plate is arranged in the sliding groove in a sliding mode, a top plate is fixedly arranged at the top of the supporting plate, a plurality of adjusting grooves are formed in the bottom of the supporting plate, a fixing groove is formed in the upper portion of the side plate, a limiting block is arranged between the fixing groove and the adjusting groove in a sliding mode, and the height of the protective door can be adjusted conveniently according to the actual height of the opening.

Preferably, the slider includes the back shaft of fixed mounting in curb plate one side bottom, rotate on the back shaft and install the gyro wheel, it is adjacent the opposite side bottom of curb plate is equipped with the mounting groove, the side of mounting groove is equipped with the rolling groove, back shaft slidable mounting is in the mounting groove, the gyro wheel is rolled and is installed in the rolling groove, be equipped with the locating part on the afterbody inside of rolling groove, be convenient for extend the guard band of guard gate.

Preferably, the locating part is including setting up the spacing groove in the groove side that rolls, fixed mounting has pneumatic ejector pin on the inner wall of spacing groove, the spacing ejector pad of afterbody fixedly connected with of pneumatic ejector pin, the centre of gyro wheel is equipped with the constant head tank, is convenient for fix a position the guard gate that extends.

Preferably, the inner wall of the protective door is fixedly provided with a handle, so that the protective door can be conveniently driven to extend.

Compared with the prior art, the invention has the beneficial effects that:

the device is fixedly arranged on the ground of the hole through the foundation screws, the protective door in a sleeved state extends inwards by pulling the handle, when a mine is normally mined, the protective door can be used as an access passage to prevent workers from being hit by scattered small stones, meanwhile, the whole body of the mine hole can be supported, when landslide or other accidents occur, the limiting block at the bottom of the supporting plate fails, the supporting plate is drawn into the sliding groove in the side plate, the supporting force of the whole protective door is improved, and therefore an escape passage is reserved for the workers.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion B of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of a portion C of FIG. 3 according to the present invention.

In the figure: 1-a protective door; 2-a fixed seat; 3-a through hole; 4-anchor screws; 5-side plate; 6-a regulating device; 7-a sliding device; 8-a chute; 9-a support plate; 10-a top plate; 11-an adjustment tank; 12-a fixed groove; 13-a limiting block; 14-supporting shaft; 15-a roller; 16-mounting grooves; 17-rolling groove; 18-a limit stop; 19-a positioning groove; 20-a limiting groove; 21-a limit push block; 22-pneumatic ejector rods; 23-handle.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a protective device for mining comprises a protective door 1 and a fixed seat 2 fixedly installed on the side face of the bottom of the protective door 1, wherein a through hole 3 is formed in the fixed seat 2, a foundation screw 4 is arranged in the through hole 3, and the protective door 1 comprises a side plate 5 and an adjusting device 6 which is arranged in the middle of the side plate 5 and can adjust the height of the protective door 1; the bottom of the inner side of the protection door 1 is provided with a sliding device 7 which can be sleeved with a plurality of protection doors 1 to extend the protection range.

Adjusting device 6 is including setting up spout 8 in the middle of curb plate 5, slidable mounting has extension board 9 in spout 8, the top fixed mounting of extension board 9 has roof 10, and its bottom is equipped with a plurality of adjustment tank 11, the top of curb plate 5 is equipped with fixed slot 12, slidable mounting has stopper 13 in the middle of fixed slot 12 and the adjustment tank 11, upwards promotes roof 10, and after suitable height, the adjustment tank 11 that makes extension board 9 side flushes with fixed slot 12, pushes stopper 13 fixed roof 10, according to the actual height of entrance to a cave, selects corresponding adjustment tank 11, is convenient for adjust the height of guard gate 1.

Slide device 7 includes the back shaft 14 of fixed mounting in 5 one side bottoms of curb plate, it installs gyro wheel 15, and is adjacent to rotate on the back shaft 14 the opposite side bottom of curb plate 5 is equipped with mounting groove 16, the side of mounting groove 16 is equipped with rolling groove 17, back shaft 14 slidable mounting is in mounting groove 16, gyro wheel 15 roll mounting is in rolling groove 17, be equipped with locating part 18 on rolling groove 17's the afterbody is inside, and when guard gate 1 inwards slided, back shaft 14 bottom curb plate 5 slides in mounting groove 16, drives gyro wheel 15 simultaneously and rolls in rolling groove 17, is convenient for extend guard gate 1's protective scope.

The locating part 18 is including setting up the spacing groove 20 in the groove 17 side that rolls, fixed mounting has pneumatic ejector pin 22 on the inner wall of spacing groove 20, the spacing ejector pad 21 of afterbody fixedly connected with of pneumatic ejector pin 22, the centre of gyro wheel 15 is equipped with constant head tank 19, and gyro wheel 15 rolls in the groove 17 and arrives a back, and pneumatic ejector pin 22 is aerifyd and outwards is ejecting, drives spacing ejector pad 21 and is slided to the tip of constant head tank 19 by spacing groove 20, is convenient for fix a position the guard gate 1 that extends.

The inner wall of the protective door 1 is fixedly provided with a handle 23, so that the protective door 1 can be conveniently driven to extend.

The working principle is as follows: fix base 2 through rag screw 4 subaerial, thereby with whole device fixed mounting in entrance to a cave position, upwards promote roof 10, after suitable height, make the adjustment tank 11 of extension board 9 side flush with fixed slot 12, push stopper 13 fixed roof 10, pulling handle 23 drives the most inboard guard gate 1 and inwards slides, the back shaft 14 of curb plate 5 bottom slides in mounting groove 16, drive gyro wheel 15 and roll in rolling groove 17 simultaneously, gyro wheel 15 rolls to the position back in rolling groove 17, pneumatic ejector pin 22 aerifys outwards ejecting, drive spacing ejector pin 21 and slide to the tip of constant head tank 19 by spacing groove 20, thereby fix a position guard gate 1 to the extension, after the end exploitation work, pneumatic ejector pin 22 gassing, withdraw spacing ejector pin 21, pulling handle 23 cup joints guard gate 1 and withdraws can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a protector for mining, includes fixing base (2) of guard gate (1) and fixed mounting in guard gate (1) bottom side, be equipped with through-hole (3) on fixing base (2), be equipped with rag screw (4) in through-hole (3), its characterized in that: the protective door (1) comprises a side plate (5) and an adjusting device (6) which is arranged in the middle of the side plate (5) and can adjust the height of the protective door (1);

the inner side bottom of the protective door (1) is provided with a sliding device (7) which can be sleeved with a plurality of protective doors (1) to extend the protection range.

2. A mine mining guard according to claim 1, characterised in that: adjusting device (6) is including setting up spout (8) in the middle of curb plate (5), slidable mounting has extension board (9) in spout (8), the top fixed mounting of extension board (9) has roof (10), and its bottom is equipped with a plurality of adjustment tank (11), the top of curb plate (5) is equipped with fixed slot (12), slidable mounting has stopper (13) in the middle of fixed slot (12) and adjustment tank (11).

3. A mine mining guard according to claim 1, characterised in that: slider (7) include back shaft (14) of fixed mounting in curb plate (5) one side bottom, rotate on back shaft (14) and install gyro wheel (15), and be adjacent the opposite side bottom of curb plate (5) is equipped with mounting groove (16), the side of mounting groove (16) is equipped with roll groove (17), back shaft (14) slidable mounting is in mounting groove (16), gyro wheel (15) roll installation is in roll groove (17), be equipped with locating part (18) on the afterbody inside of roll groove (17).

4. A mine mining guard according to claim 3, characterised in that: the locating part (18) is including setting up spacing groove (20) in roll groove (17) side, fixed mounting has pneumatic ejector pin (22) on the inner wall of spacing groove (20), the spacing ejector pad (21) of afterbody fixedly connected with of pneumatic ejector pin (22), the centre of gyro wheel (15) is equipped with constant head tank (19).

5. A mine mining guard according to claim 1, characterised in that: and a handle (23) is fixedly arranged on the inner wall of the protective door (1).