CN216157374U - Mining electric control door locking electromagnetic lock - Google Patents
Mining electric control door locking electromagnetic lock Download PDFInfo
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- CN216157374U CN216157374U CN202122238662.0U CN202122238662U CN216157374U CN 216157374 U CN216157374 U CN 216157374U CN 202122238662 U CN202122238662 U CN 202122238662U CN 216157374 U CN216157374 U CN 216157374U
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Abstract
The utility model discloses a mining electromagnetic lock for locking an electric control door, which comprises a lock shell, wherein a mounting box is fixedly connected to the inner surface of the lock shell, two connecting wires are connected to the side surface of the mounting box, two sliding rods are fixedly connected to the inner surface of the mounting box, two electricity connecting blocks are sleeved on the two sliding rods in a sliding mode together, the two electricity connecting blocks are connected with the inner surface of the mounting box through reset springs, the two connecting wires are respectively connected with the two electricity connecting blocks, an air supply mechanism is arranged inside the mounting box, and a control mechanism which is matched with the air supply mechanism to work is further arranged inside the mounting box. The utility model replaces the traditional electromagnetic lock structure, the electromagnetic lock can be automatically opened under the condition that the controller is damaged in a fire disaster, people can conveniently escape through the electric control door, and unnecessary casualties and economic losses are avoided.
Description
Technical Field
The utility model relates to the technical field of electromagnetic locks, in particular to a mining electromagnetic lock for locking an electric control door.
Background
The design of electromagnetic lock is the same with the electro-magnet, utilizes the principle of electromagnetism, and when the electric current passed through the silicon steel sheet, electromagnetic lock can produce powerful suction and tightly hold the effect that adsorbs iron plate and reach the lock door.
The electromagnetic lock of using on mining automatically controlled door among the prior art does not have the function of automatic unblanking under the conflagration condition, when the mine conflagration takes place, if the controller that is used for controlling the electromagnetic lock to open and close is damaged by the condition of a fire, through the unable normal electromagnetic lock of opening of operations such as punching the card, then people can be stranded in automatically controlled door, influence people's flee, still can produce unnecessary casualties and economic loss when serious, so, need design a mining automatically controlled door shutting electromagnetic lock and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a mining electromagnetic locking lock for an electric control door.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a mining automatically controlled door shutting electromagnetic lock, includes the lock shell, the inner face fixedly connected with mounting box of lock shell, the side of mounting box is connected with two connecting wire, two slide bars of the inner face fixedly connected with of mounting box, two the common slip cover is equipped with two and connects the electricity piece, two on the slide bar connect the electricity piece all to be connected with the inner face of mounting box through reset spring, two connecting wire connects the electricity piece with two respectively and is connected, the inside of mounting box is provided with air feed mechanism, the inside of mounting box still is provided with the control mechanism who cooperates work with air feed mechanism.
As a preferable technical scheme of the utility model, the air supply mechanism comprises an air bag, an evaporating liquid and an air conveying pipe, one end of the air bag is bonded on the inner surface of the mounting box, the evaporating liquid is filled in the air bag, one end of the air conveying pipe is communicated with the air bag, and a pressure valve is arranged on the air conveying pipe.
As a preferred technical solution of the present invention, the control mechanism includes a sealing box, a piston plate, a compression spring, a connecting rod and a control block, the sealing box is fixedly connected to the inner surface of the mounting box, the piston plate is hermetically and slidably connected to the inner surface of the sealing box, one end of the compression spring is connected to the inner surface of the sealing box, the other end of the compression spring is connected to the side surface of the piston plate, one end of the connecting rod is fixedly connected to the center position of the side surface of the piston plate, and the other end of the connecting rod extends to the outside of the sealing box and is fixedly connected to the side surface of the control block;
one end of the gas pipe far away from the air bag is communicated with the inside of the sealing box.
As a preferred technical scheme of the utility model, the sections of the two power receiving blocks are both in a right-angle trapezoid structure, and the two power receiving blocks are arranged opposite to the control block.
As a preferred technical scheme of the utility model, the cross section of the control block is in an isosceles triangle structure, and the inclined plane of the control block is arranged opposite to the inclined planes of the two power receiving blocks.
In a preferred embodiment of the present invention, the evaporation solution is an acetone solution.
According to the utility model, through arranging the gas supply mechanism and the control mechanism, when the temperature of the air bag reaches the boiling point of the evaporated liquid in a fire disaster, the evaporated liquid can work in cooperation with the control mechanism, so that the two power connection blocks are separated from each other, the lock shell is powered off, the electromagnetic lock is opened, people can conveniently escape through the electric control door, the traditional electromagnetic lock structure is replaced, the electromagnetic lock can be automatically opened under the condition that the controller is damaged in the fire disaster, people can conveniently escape through the electric control door, and unnecessary casualties and economic losses are avoided.
Drawings
FIG. 1 is a schematic structural diagram of a mining electromagnetic lock for locking an electric control door according to the present invention;
fig. 2 is a schematic structural diagram of the interior of a mounting box in the mining electric control door locking electromagnetic lock provided by the utility model.
In the figure: 1 lock shell, 2 mounting box, 3 connecting wire, 4 sliding rod, 5 electric connecting block, 6 reset spring, 7 air supply mechanism, 71 air bag, 72 evaporating liquid, 73 air pipe, 8 control mechanism, 81 sealing box, 82 piston plate, 83 compression spring, 84 connecting rod, 85 control block.
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.
Referring to fig. 1-2, a mining electromagnetic lock for locking an electric control door comprises a lock shell 1, a mounting box 2 is fixedly connected to the inner surface of the lock shell 1, two connecting wires 3 are connected to the side surface of the mounting box 2, two slide rods 4 are fixedly connected to the inner surface of the mounting box 2, two electricity-receiving blocks 5 are sleeved on the two slide rods 4 in a sliding manner, the two slide rods 4 are made of insulating materials, the two slide rods 4 play a role in limiting and guiding the two electricity-receiving blocks 5, the two electricity-receiving blocks 5 are both connected with the inner surface of the mounting box 2 through a reset spring 6, through setting up reset spring 6 for two connect the electricity piece 5 to laminate each other under normal conditions, guarantee the normal work of electromagnetic lock, two connecting wire 3 are connected with two electricity pieces 5 respectively, and the inside of mounting box 2 is provided with air feed mechanism 7, and the inside of mounting box 2 still is provided with the control mechanism 8 with air feed mechanism 7 cooperation work.
Referring to fig. 2, the air supply mechanism 7 includes an air bag 71, an evaporation liquid 72 and an air pipe 73, one end of the air bag 71 is adhered to the inner surface of the mounting box 2, the evaporation liquid 72 is filled in the air bag 71, one end of the air pipe 73 is communicated with the air bag 71, and the air pipe 73 is provided with a pressure valve, so that the air can obtain a high flow velocity in the sealing box 81 through the air pipe 73, and the air can push the piston plate 82 to move conveniently.
Referring to fig. 2, the control mechanism 8 includes a sealing box 81, a piston plate 82, a compression spring 83, a connecting rod 84 and a control block 85, the sealing box 81 is fixedly connected to the inner surface of the mounting box 2, the piston plate 82 is slidably connected to the inner surface of the sealing box 81 in a sealing manner, one end of the compression spring 83 is connected to the inner surface of the sealing box 81, the other end of the compression spring 83 is connected to the side surface of the piston plate 82, one end of the connecting rod 84 is fixedly connected to the center position of the side surface of the piston plate 82, and the other end of the connecting rod 84 extends to the outside of the sealing box 81 and is fixedly connected to the side surface of the control block 85;
one end of the air pipe 73 far away from the air bag 71 is communicated with the inside of the sealing box 81.
Referring to fig. 2, the cross sections of the two power receiving blocks 5 are both in a right-angled trapezoid structure, and the two power receiving blocks 5 are both arranged right opposite to the control block 85, so that the control block 85 can push the two power receiving blocks 5 to move.
Referring to fig. 2, the cross section of the control block 85 is in an isosceles triangle structure, and the inclined plane of the control block 85 is opposite to the inclined planes of the two power receiving blocks 5, so that the inclined plane part of the control block 85 can extrude the inclined plane parts of the two power receiving blocks 5 conveniently.
Referring to fig. 2, the evaporated liquid 72 is an acetone solution having a boiling point of 56.53 ℃.
The specific working principle of the utility model is as follows:
when a fire disaster occurs and a controller of the electromagnetic lock is damaged by the fire accident, the temperature of the air around the lock case 1 will gradually rise, when the temperature of the evaporative liquid 72 filled in the air bag 71 reaches the boiling point (56.53 ℃), the evaporative liquid 72 will evaporate and vaporize, so that the air bag 71 expands and the air pressure in the air bag 71 gradually increases, when the air pressure in the air bag 71 reaches the threshold value of the pressure valve on the air pipe 73, the pressure valve will open, the gaseous evaporative liquid 72 in the air bag 71 will enter the sealing box 81 through the air pipe 73 at high speed and push the piston plate 82 to move, when the piston plate 82 moves, the control block 85 can be driven by the connecting rod 84 to move, so that the control block 85 extrudes the two power receiving blocks 5, when the inclined plane part of the control block 85 is in contact with the inclined plane parts of the two power receiving blocks 5, the two power receiving blocks 5 will be far away from each other, so that the lock case 1 will be powered off, the electromagnetic lock is opened, and people can escape through the electric control door conveniently.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a mining automatically controlled door shutting electromagnetic lock, includes lock shell (1), its characterized in that, the inner face fixedly connected with mounting box (2) of lock shell (1), the side of mounting box (2) is connected with two connecting wire (3), two slide bar (4) of the inner face fixedly connected with of mounting box (2), two slide bar (4) go up common slip cover and are equipped with two and connect electric piece (5), two connect electric piece (5) all to be connected with the inner face of mounting box (2) through reset spring (6), two connecting wire (3) connect electric piece (5) with two respectively and be connected, the inside of mounting box (2) is provided with air feed mechanism (7), the inside of mounting box (2) still is provided with control mechanism (8) with air feed mechanism (7) cooperation work.
2. The electromagnetic locking lock for the mining electric control door according to claim 1, wherein the air supply mechanism (7) comprises an air bag (71), an evaporative liquid (72) and an air pipe (73), one end of the air bag (71) is bonded to the inner surface of the mounting box (2), the evaporative liquid (72) is filled in the air bag (71), one end of the air pipe (73) is communicated with the air bag (71), and the air pipe (73) is provided with a pressure valve.
3. The mining electric control door locking electromagnetic lock according to claim 2, characterized in that the control mechanism (8) comprises a sealing box (81), a piston plate (82), a compression spring (83), a connecting rod (84) and a control block (85), the sealing box (81) is fixedly connected to the inner face of the mounting box (2), the piston plate (82) is hermetically and slidably connected to the inner face of the sealing box (81), one end of the compression spring (83) is connected to the inner face of the sealing box (81), the other end of the compression spring (83) is connected to the side face of the piston plate (82), one end of the connecting rod (84) is fixedly connected to the center of the side face of the piston plate (82), and the other end of the connecting rod (84) extends to the outside of the sealing box (81) and is fixedly connected to the side face of the control block (85);
one end of the air pipe (73) far away from the air bag (71) is communicated with the inside of the sealing box (81).
4. The mining electric control door locking electromagnetic lock according to claim 3, characterized in that the cross sections of the two electricity-receiving blocks (5) are in a right-angle trapezoid structure, and the two electricity-receiving blocks (5) are arranged opposite to the control block (85).
5. The mining electric control door locking electromagnetic lock according to claim 4, characterized in that the cross section of the control block (85) is in an isosceles triangle structure, and the inclined surfaces of the control block (85) are opposite to the inclined surfaces of the two electricity-receiving blocks (5).
6. The mining electromagnetic lock with an electrically controlled door lock according to claim 2, characterized in that the evaporation liquid (72) is acetone solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238662.0U CN216157374U (en) | 2021-09-15 | 2021-09-15 | Mining electric control door locking electromagnetic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238662.0U CN216157374U (en) | 2021-09-15 | 2021-09-15 | Mining electric control door locking electromagnetic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216157374U true CN216157374U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122238662.0U Active CN216157374U (en) | 2021-09-15 | 2021-09-15 | Mining electric control door locking electromagnetic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216157374U (en) |
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2021
- 2021-09-15 CN CN202122238662.0U patent/CN216157374U/en active Active
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