Mining locking emergency stop drawing linkage device

Abstract

The invention discloses a mining locking sudden-stop drawing linkage device which is characterized in that a sudden-stop seat is mounted in a device body, a sudden-stop shaft is arranged on the sudden-stop seat in a penetrating manner, the sudden-stop shaft is in running fit with the sudden-stop seat, the sudden-stop shaft is connected and mounted on a sudden-stop button, and a steel ball is embedded in the tail end, opposite to the radial position of the sudden-stop shaft, in the sudden-stop seat; a signal plate is installed on the emergency stop shaft, a microswitch is arranged at the position, corresponding to the signal plate, in the emergency stop seat, the signal plate can make contact with the microswitch after rotating, cable sockets are arranged on the two sides of the device body in a penetrating mode, and the cable sockets are connected into the device body through tension springs. A signal plate is arranged in the device body, a shifting plate is arranged in the device body, the shifting plate is in an L shape, the shifting plate penetrates through and is supported on a supporting plate in the device body, one end of the shifting plate is in butt joint with the signal plate, the other end of the shifting plate is in butt joint with the cable socket, and after the cable socket is stretched outwards, the shifting plate is pressed to rotate, and the signal plate is synchronously pushed to make contact with the microswitch.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical manufacturing, and in particular to a locking emergency stop pulling linkage device for mining. Background Art

[0002] In coal mining areas, the use of loudspeakers is very common. Usually, when the existing loudspeakers are in use, the loudspeaker locking device requires the panel to press the emergency stop lock, and the remote cable to pull the emergency stop lock. The traditional loudspeaker locking device has a complex structure, is difficult to manufacture, and is inconvenient to install and debug. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In order to overcome the shortcomings of the prior art, a locking emergency stop pulling linkage device for mining is proposed to solve the problems raised in the above background technology.

[0005] (II) Technical solution

[0006] The present invention is achieved through the following technical scheme: The present invention proposes a mining locking emergency stop pull-out linkage device, including a device body, a lock seat is arranged on the device body, a corresponding locking plate is arranged on the lock seat, the locking plate is connected to the emergency stop button, and the emergency stop button is rotatably installed on the device body, and also includes an emergency stop seat, the emergency stop seat is installed in the device body, an emergency stop shaft is passed through the emergency stop seat, and the emergency stop shaft and the emergency stop seat are rotatably matched, the emergency stop shaft is connected and installed on the emergency stop button, and a steel ball is embedded in the emergency stop seat at the end of the radial position of the emergency stop shaft, and the steel ball is connected to the fitting part of the emergency stop seat. There is a compression spring, a signal plate is installed on the emergency stop shaft, a micro switch is arranged in the emergency stop seat at the position corresponding to the signal plate, and after the signal plate is rotated, it can contact the micro switch, cable sockets are penetrated on both sides of the device body, and the cable sockets are connected to the device body through tension springs, a toggle plate is arranged in the device body, the toggle plate is L-shaped, and the toggle plate passes through and is supported on the support plate in the device body, one end of the toggle plate is connected to the signal plate, and the other end of the toggle plate is connected to the cable socket, after the cable socket is stretched outside, the toggle plate is pressed to rotate, and the signal plate is simultaneously pushed to contact the micro switch.

[0007] Furthermore, a circuit board is disposed in the device body.

[0008] Furthermore, an oil seal is provided at the connection between the device body and the cable socket.

[0009] Furthermore, an oil seal is provided at the connection between the device body and the emergency stop seat.

[0010] Furthermore, a spring-hanging pin is provided at the connection between the cable socket and the tension spring.

[0011] (III) Beneficial effects

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] A locking emergency stop pull-out linkage device for mining mentioned in the present invention:

[0014] When the emergency stop button is pressed on the locking device panel, the emergency stop shaft moves in the emergency stop seat, and together with the movement of the signal plate, the micro switch is triggered to send out an emergency stop locking signal; when the emergency stop button is rotated, the emergency stop shaft rotates forward in the emergency stop seat, and together with the rotation of the signal plate, the micro switch 3 is triggered to send out an emergency stop locking signal. At this time, the lock plate and the lock seat are matched to lock the device to prevent accidental operation.

[0015] The locking device pulls the cable socket remotely from the side. The movement of the cable socket drives the internal dial plate to rotate. The rotation of the dial plate forces the signal plate to move. The signal plate triggers the micro switch to send an emergency stop locking signal.

[0016] After the lock is removed from the locking device panel, rotate the emergency stop button, the emergency stop shaft reverses in the emergency stop seat, and together with the rotation of the signal board, the micro switch is disengaged to send an emergency stop lock unlocking signal; pull out the emergency stop button, the emergency stop shaft moves in the emergency stop seat, and together with the movement of the signal board, the micro switch is disengaged to send an emergency stop unlocking signal. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention.

[0018] Figure 2 It is a front view of a half-section view of the present invention.

[0019] Figure 3 It is a side view of a half-section view of the present invention.

[0020] 1-Device body; 11-Lock seat; 12-Lock plate; 13-Emergency stop button; 2-Emergency stop seat; 21-Steel ball; 22-Compression spring; 3-Emergency stop shaft; 31-Signal board; 32-Micro switch; 33-Circuit board; 4-Cable socket; 41-Tension spring; 42-Spring pin; 5-Dial plate; 51-Support plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0022] like Figure 1-Figure 3The illustrated mining locking emergency stop pull-out linkage device comprises a device body 1, a lock seat 11 is arranged on the device body 1, a corresponding lock plate 12 is arranged on the lock seat 11, the lock plate 12 is connected to the emergency stop button 13, and the emergency stop button 13 is rotatably installed on the device body 1, and also comprises an emergency stop seat 2, the emergency stop seat 2 is installed in the device body 1, an emergency stop shaft 3 is passed through the emergency stop seat 2, and the emergency stop shaft 3 is rotatably matched with the emergency stop seat 2, the emergency stop shaft 3 is connected and installed on the emergency stop button 13, a steel ball 21 is embedded at the end of the radial position of the emergency stop shaft 3 in the emergency stop seat 2, and a compression spring 22 is connected to the fitting portion of the steel ball 21 and the emergency stop seat 2, the emergency stop shaft 3 is installed with a signal plate 31, a micro switch 32 is arranged in the position corresponding to the signal plate 3 in the emergency stop seat 2, and after the signal plate 31 is rotated, it can contact the micro switch 32, cable sockets 4 are penetrated on both sides of the device body 1, and the cable socket 4 is connected to the device body 1 through a tension spring 41, a toggle plate 5 is arranged in the device body 1, the toggle plate 5 is L-shaped, and the toggle plate 5 passes through and is supported on a support plate 51 in the device body 1, one end of the toggle plate 5 is connected to the signal plate 31, and the other end of the toggle plate 5 is connected to the cable socket 4, after the cable socket 4 is stretched, the toggle plate 5 is pressed to rotate, and the signal plate 31 is synchronously pushed to contact the micro switch 32.

[0023] As a preferred embodiment, a circuit board 33 is provided in the device body 1 for installing the micro switch 32 .

[0024] As a preferred embodiment, an oil seal is provided at the connection between the device body 1 and the cable socket 4 .

[0025] As a preferred embodiment, an oil seal is provided at the connection between the device body 1 and the emergency stop seat 2 .

[0026] As a preferred embodiment, a spring pin 42 is provided at the connection between the cable socket 4 and the tension spring 41 .

[0027] The invention discloses a locking emergency stop pull-out linkage device for mining, which adopts a sheet metal welding structure, and can be locked by pressing the emergency stop button, and locked by rotating the emergency stop button. The pull-out part has a spring to apply force, and the dial mechanism is simply realized by a sheet metal part. The structure is simple and reliable, easy to manufacture and assemble, and convenient to operate and maintain.

[0028] Specifically, the locking device can be divided into two parts: emergency stop rotation and pulling, both of which can trigger the micro switch to send a locking signal:

[0029] Emergency stop rotating part: Press the emergency stop button 13 on the locking device panel, the emergency stop shaft 3 moves in the emergency stop seat 2 to the position of the steel ball 21, and the signal plate 31 moves to trigger the micro switch 32 to send a locking emergency stop signal. Turn the emergency stop button 13 forward, the emergency stop shaft 3 rotates forward in the emergency stop seat 2, and the signal plate 31 rotates to trigger the micro switch 32 to send an emergency stop locking signal. At this time, the lock plate 12 and the lock seat 11 match and can be locked to prevent accidental operation. Remove the lock and reverse the emergency stop button 13, the emergency stop shaft 3 reverses in the emergency stop seat 2, and the signal plate 31 rotates to disengage the micro switch 32 to send an emergency stop locking unlocking signal; pull up the emergency stop button 13, the emergency stop shaft 3 moves in the emergency stop seat 2, and the signal plate 31 moves to disengage the micro switch 32 to send an emergency stop unlocking signal.

[0030] Pulling part: remotely pull the cables on both sides of the locking device, the cable socket 4 overcomes the tension of the tension spring 41 and extends outward, the tail of the cable socket 4 drives the dial plate 5 to rotate, and the dial plate 5 forces the signal plate 31 to move and trigger the micro switch 32 to send out a locking emergency stop signal. After releasing the wires, the cable socket 4 automatically retracts under the action of the tension spring 41.

[0031] Among them, the pulling emergency stop action is effective when the panel emergency stop is unlocked, and there is no need to remotely pull the cable when the panel emergency stop is locked.

[0032] The above-described embodiments are merely descriptions of preferred implementations of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by ordinary persons in the art to the technical solution of the present invention should fall within the protection scope of the present invention, and the technical contents for which protection is sought in the present invention have been fully recorded in the claims.

Claims

1. A locking emergency stop pull-out linkage device for mining, comprising a device body (1), a lock seat (11) is arranged on the device body (1), a corresponding lock plate (12) is arranged on the lock seat (11), the lock plate (12) is connected to an emergency stop button (13), and the emergency stop button (13) is rotatably installed on the device body (1), characterized in that: The device also comprises an emergency stop seat (2), wherein the emergency stop seat (2) is installed in the device body (1), an emergency stop shaft (3) is passed through the emergency stop seat (2), and the emergency stop shaft (3) and the emergency stop seat (2) are rotatably matched, the emergency stop shaft (3) is connected and installed on the emergency stop button (13), a steel ball (21) is embedded at the end of the radial position of the emergency stop shaft (3) in the emergency stop seat (2), and a compression spring (22) is connected at the fitting position between the steel ball (21) and the emergency stop seat (2), a signal plate (31) is installed on the emergency stop shaft (3), a micro switch (32) is arranged in the position of the emergency stop seat (2) corresponding to the signal plate (31), and after the signal plate (31) is rotated, it can The device body (1) is provided with cable sockets (4) on both sides thereof, and the cable sockets (4) are connected to the device body (1) through tension springs (41). A toggle plate (5) is provided in the device body (1), and the toggle plate (5) is L-shaped, and the toggle plate (5) passes through and is supported on a support plate (51) in the device body (1). One end of the toggle plate (5) is connected to the signal plate (31), and the other end of the toggle plate (5) is connected to the cable socket (4). When the cable socket (4) is stretched, the toggle plate (5) is pressed to rotate, and the signal plate (3) is simultaneously pushed to contact the micro switch (32).

2. The locking and emergency stop pull-out linkage device for mining according to claim 1 is characterized in that: A circuit board (33) is arranged inside the device body (1).

3. The locking and emergency stop pull-out linkage device for mines according to claim 1 is characterized in that: An oil seal is provided at the connection between the device body (1) and the cable socket (4).

4. The locking and emergency stop pull-out linkage device for mines according to claim 1 is characterized in that: An oil seal is provided at the connection between the device body (1) and the emergency stop seat (2).

5. The locking and emergency stop pull-out linkage device for mines according to claim 1 is characterized in that: A spring-hanging pin (42) is provided at the connection between the cable socket (4) and the tension spring (41).

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