CN219283003U

CN219283003U - Colliery is camera fixing device in pit

Info

Publication number: CN219283003U
Application number: CN202223526926.3U
Authority: CN
Inventors: 李伟平; 张明山
Original assignee: Henan Tian Tong Electric Power Co ltd
Current assignee: Henan Tian Tong Electric Power Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-30
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a fixing device for a coal mine underground camera, which comprises a mounting seat, a first limiting arm and a second limiting arm, wherein one end of the first limiting arm is rotatably connected to the mounting seat, one end of the second limiting arm is rotatably connected to the mounting seat, at least one first limiting arm and at least two second limiting arms are arranged, a first limiting hook is arranged at one end of the first limiting arm far away from a rotating shaft of the first limiting arm, a second limiting hook is arranged at one end of the second limiting arm far away from the rotating shaft of the second limiting arm, and a locking mechanism is arranged between the first limiting arm and the first limiting hook and used for fixing the first limiting arm and the second limiting arm on a support net in a mine. The utility model solves the problems of inconvenient and complicated installation and disassembly of the information acquisition camera in the mine in the prior art. The device cooperates with the supporting net, and is rapid to assemble and disassemble and firm to fix.

Description

Colliery is camera fixing device in pit

Technical Field

The utility model belongs to the technical field of mine water control monitoring equipment, and particularly relates to a fixing device for a camera in a coal mine.

Background

The coal water detection and drainage is the most effective measure for preventing water damage accidents, in order to monitor the quality and the quantity of workers in real time, finish water detection and drainage operation and collect the state information of the water detection and drainage operation, and a monitoring department monitors and monitors the construction state of workers in a water detection and drainage operation area or a mine working face in real time by installing a camera in a mine.

The utility model provides a current publication number CN 210831301U's a camera fixing device in pit, the on-line screen storage device comprises a base, a tray, adjust pole and connecting seat, base side and tray welded connection, the positive fixedly connected with branch of base, be equipped with the regulation pole on the one side that the base was kept away from to branch, it links to each other through two U type clamps fixedly to adjust the pole with the connecting seat, it has the arc regulation hole to open on the connecting seat, the arc regulation hole passes through the second bolt with branch to link to each other, one side that the arc regulation hole was kept away from to the connecting seat passes through first bolt with branch with base and tray top on the protection net, pass the drawing through-hole with the mobile jib of stock, insert original mobile jib mounting hole, then use the nut to fasten the tray on the tunnel in the pit.

Above-mentioned technical scheme and at the fixing device of actual installation in-process camera be fixed through stock and nut, but because along with the tunnel tunnelling's of mine degree of depth or the change of surveying the water-logging working face, the camera needs continuous transform position, and the fixed camera process of repeated through the installation stock is complicated loaded down with trivial details, and installation effectiveness is low to the operation is inconvenient.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the installation and the disassembly of an information acquisition camera in a mine are inconvenient and complicated in the prior art, the underground coal mine camera fixing device is provided.

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

the utility model provides a colliery camera fixing device in pit, includes mount pad, first spacing arm, second spacing arm, the one end rotation of first spacing arm connect in on the mount pad, the one end rotation of second spacing arm connect in on the mount pad, first spacing arm set up one at least the second spacing arm sets up two at least, the one end that its axis of rotation was kept away from to first spacing arm is provided with first spacing hook, the one end that its axis of rotation was kept away from to second spacing arm is provided with the second spacing hook, first spacing arm with be provided with locking mechanism between the first spacing hook, locking mechanism be used for with first spacing arm the second spacing arm is fixed on the support net in the mine.

As a further description of the above technical solution: the first limiting arms are arranged in one, the second limiting arms are arranged in two, and the first limiting arms and the second limiting arms are positioned on the same plane of the mounting seat.

As a further description of the above technical solution: the mounting seat is composed of an upper plate and a lower plate, the upper plate is parallel to the lower plate, a gap is formed between the upper plate and the lower plate, the first limiting arm and the second limiting arm are arranged in the gap, and the camera is arranged on the lower plate.

As a further description of the above technical solution: the second limiting hook is rotatably arranged at the end part of the second limiting arm, and the rotating shaft of the second limiting hook coincides with the axis of the second limiting arm.

As a further description of the above technical solution: the locking mechanism comprises a screw rod and an adjusting head, wherein a threaded hole is formed in the end portion, far away from the rotating shaft, of the first limiting arm, the screw rod is matched with the threaded hole, the adjusting head is slidably sleeved on the screw rod, the adjusting head and the screw rod coaxially rotate, the first limiting hook is rotatably arranged at the end portion, far away from the first limiting arm, of the screw rod, and the first limiting hook rotates around the axis of the screw rod.

As a further description of the above technical solution: the end part of the first limiting arm far away from the rotating shaft is provided with a limiting head, the limiting head is far away from the end part circumference of the first limiting arm, a limiting opening is formed in the circumference of the outer circumferential wall of the adjusting head, and a convex strip is arranged on the circumference of the outer circumferential wall of the adjusting head and corresponds to the limiting opening.

As a further description of the above technical solution: the outer peripheral wall of the screw rod is provided with a sliding groove along the axial direction of the screw rod, and the inner peripheral arm of the adjusting head is provided with a sliding strip which is matched with the sliding groove.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

according to the fixing device, the fixing device is simple in structure and convenient and quick to detach, the fixing device is integrally and quickly hung on the supporting net through the first limiting hooks and the second limiting hooks, the three limiting hooks are tensioned through the locking mechanism, and the screw loosening can be prevented through the cooperation of the limiting heads and the adjusting heads.

(2) The lower plate can cover the camera completely, so that broken stones on the top surface in a mine are prevented from falling onto the camera or the lens, the limiting hooks are rotated at the ends of the limiting arms, and supporting nets with different fluctuation changes can be adapted.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is an installation state diagram of the present utility model, a first view angle;

fig. 5 is an installation state diagram of the present utility model, and a second view angle.

Legend description: 01. a camera; 1. a support net; 2. an upper plate; 3. a lower plate; 4. the first limiting arm; 5. a first limit hook; 6. the second limiting arm; 7. a second limit hook; 8. a screw; 9. adjusting the head; 10. a sliding bar; 11. a sliding groove; 12. a positioning head; 13. limit notch; 14. a convex strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides a fixing device for a coal mine underground camera, which comprises a mounting seat, wherein the mounting seat consists of an upper plate 2 and a lower plate 3, the upper plate 2 and the lower plate 3 are parallel to each other, a gap is formed between the upper plate 2 and the lower plate 3, the upper plate 2 and the lower plate 3 are circular, the diameter of the lower plate 3 is larger than that of the upper plate 2, and the upper plate 2 and the lower plate 3 are fixedly connected through a connecting shaft; still include first spacing arm 4, spacing arm 6 of second, first spacing arm 4 sets up one in this embodiment, spacing arm 6 of second sets up two, two spacing arms 6 of second, equidistant setting of a spacing arm 4 circumference of first, the setting is rotated to spacing arm 6 one end of second forms the clearance between upper plate 2 and lower plate 3 in, the one end that the axis of rotation was kept away from to spacing arm 6 of second is provided with spacing hook 7 of second, the spacing hook 7 of second rotates the tip that sets up at spacing arm 6 of second, the axis of rotation and the axis coincidence of spacing arm 6 of second of spacing hook 7 of second.

One end of the first limiting arm 4 is rotationally connected to a gap between the upper plate 2 and the lower plate 3 of the mounting seat, one end, away from the rotating shaft, of the first limiting arm 4 is provided with a first limiting hook 5, a locking mechanism is arranged between the first limiting hook 5 and the first limiting arm 4 and comprises a screw rod 8 and an adjusting head 9, a threaded hole is formed in the end, away from the rotating shaft, of the first limiting arm 4, the screw rod 8 is matched with the threaded hole, the adjusting head 9 is slidably sleeved on the screw rod 8, a sliding groove 11 is formed in the peripheral wall of the screw rod 8 along the axial direction of the screw rod, a sliding strip 10 is arranged on the inner peripheral arm of the adjusting head 9, the sliding strip 10 is matched with the sliding groove 11, the adjusting head 9 and the screw rod 8 are coaxially rotated, the first limiting hook 5 is rotationally arranged at the end, away from the first limiting arm 4, of the first limiting hook 5 rotates around the axis of the screw rod 8.

The end part of the first limiting arm 4 far away from the rotating shaft is provided with a limiting head 12, the circumference of the end part of the limiting head 12 far away from the first limiting arm 4 is provided with a limiting gap 13, the circumference of the outer circumferential wall of the adjusting head 9 is provided with a raised line 14, and the limiting gap 13 corresponds to the raised line 14.

The camera 01 is fixedly arranged on the lower plate 3, and after the camera 01 is installed on the supporting net 1 at the top of a mine through the device, the lower plate 3 completely shields the upper part of the camera 01, so that the camera 01 is protected.

Working principle: firstly, a camera 01 is mounted on a lower plate 3 through bolts, then two second limiting arms 6 and one first limiting arm 4 rotate around a mounting seat to enable an included angle between adjacent limiting arms to be about 120 degrees, then second limiting hooks 7 at the end parts of the two second limiting arms 6 are hooked on a supporting net 1, then the first limiting arms 4 are adjusted to enable the first limiting hooks 5 to be hung on the supporting net 1, the first limiting hooks 5 move towards the first limiting arms 4 through adjusting a locking mechanism, then the fixing device is firmly hung on the supporting net 1 through matching with the two second limiting hooks 7, and the adjusting process of the locking mechanism is as follows. Firstly, the adjusting head 9 is slid to one end far away from the limiting head 12, then the adjusting head 9 is rotated to drive the screw rod 8 to rotate, the screw rod 8 moves towards the first limiting arms 4 and simultaneously drives the second limiting hooks 7 to move, the two second limiting arms 6 and one first limiting arm 4 are tensioned, the fixing device is tightly hooked on the supporting net 1, then the adjusting head 9 is slid, and the convex strips 14 of the adjusting head 9 are clamped into the limiting openings 13 at the end parts of the limiting head 12, so that the screw rod 8 cannot rotate.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a colliery camera fixing device in pit, its characterized in that includes mount pad, first spacing arm (4), second spacing arm (6), the one end rotation of first spacing arm (4) connect in on the mount pad, the one end rotation of second spacing arm (6) connect in on the mount pad, first spacing arm (4) set up one at least second spacing arm (6) set up two at least, the one end that its axis of rotation was kept away from to first spacing arm (4) is provided with first spacing hook (5), the one end that its axis of rotation was kept away from to second spacing arm (6) is provided with second spacing hook (7), first spacing arm (4) with be provided with locking mechanism between first spacing hook (5), locking mechanism be used for with first spacing arm (4) second spacing arm (6) are fixed on the support net (1) in the mine.

2. The underground coal mine camera fixing device according to claim 1, wherein: the first limiting arms (4) are arranged in one mode, the second limiting arms (6) are arranged in two mode, and one first limiting arm (4) and two second limiting arms (6) are located on the same plane of the mounting base.

3. The underground coal mine camera fixing device according to claim 1, wherein: the mounting seat is composed of an upper plate (2) and a lower plate (3), the upper plate (2) is parallel to the lower plate (3), a gap is formed between the upper plate (2) and the lower plate (3), a first limiting arm (4) and a second limiting arm (6) are arranged in the gap, and a camera (01) is arranged on the lower plate (3).

4. A downhole camera fixing device according to claim 3, wherein: the second limiting hook (7) is rotatably arranged at the end part of the second limiting arm (6), and the rotating shaft of the second limiting hook (7) is coincident with the axis of the second limiting arm (6).

5. The underground coal mine camera fixing device according to claim 1, wherein: the locking mechanism comprises a screw (8) and an adjusting head (9), wherein a threaded hole is formed in the end portion, far away from the rotating shaft, of the first limiting arm (4), the screw (8) is matched with the threaded hole, the adjusting head (9) is slidably sleeved on the screw (8), the adjusting head (9) and the screw (8) coaxially rotate, the first limiting hook (5) is rotatably arranged at the end portion, far away from the first limiting arm (4), of the screw (8), and the first limiting hook (5) rotates around the axis of the screw (8).

6. The underground coal mine camera fixing device according to claim 5, wherein: the end part of the first limiting arm (4) far away from the rotating shaft of the first limiting arm is provided with a limiting head (12), the limiting head (12) is far away from the end part circumference of the first limiting arm (4) and is provided with a limiting gap (13), the circumference of the outer circumferential wall of the adjusting head (9) is provided with a convex strip (14), and the limiting gap (13) corresponds to the convex strip (14).

7. The underground coal mine camera fixing device according to claim 5, wherein: the outer peripheral wall of the screw rod (8) is provided with a sliding groove (11) along the axial direction of the screw rod, the inner peripheral arm of the adjusting head (9) is provided with a sliding strip (10), and the sliding strip (10) is matched with the sliding groove (11).