CN220604599U - Manual brake separating mechanism of mining flameproof and intrinsically safe permanent magnet feed switch - Google Patents
Manual brake separating mechanism of mining flameproof and intrinsically safe permanent magnet feed switch Download PDFInfo
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- CN220604599U CN220604599U CN202322129675.3U CN202322129675U CN220604599U CN 220604599 U CN220604599 U CN 220604599U CN 202322129675 U CN202322129675 U CN 202322129675U CN 220604599 U CN220604599 U CN 220604599U
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- brake
- separating
- operating rod
- handle
- permanent magnet
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- 238000005065 mining Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model provides a manual brake separating mechanism of a mining flameproof and intrinsically safe permanent magnet feed switch, which comprises the following components: the circuit breaker handcart is provided with a brake separating rod, a brake separating swinging piece is arranged on the brake separating rod, a rotating shaft is arranged on the brake separating swinging piece, and the brake separating of the circuit breaker can be realized by clockwise rotating the brake separating swinging piece; the device also comprises a handle, an operating rod and a manual brake-separating transmission assembly; the lower end of the handle is in limited rotation connection with the upper end of the operating rod, and the lower end of the operating rod is connected with a manual brake-separating transmission assembly; the manual brake separating transmission assembly comprises a brake separating plate and a transmission shaft, the lower end of the operation rod is fixedly connected with one end of the transmission shaft, and the other end of the transmission shaft is fixedly connected with the brake separating plate; the separating gate plate rotates anticlockwise and can press the rotating shaft downwards so as to drive the separating gate swinging piece to rotate clockwise. The utility model can be used for rapidly opening the brake in emergency, has simple operation, safety and rapidness, and can be retracted without occupying space.
Description
Technical Field
The utility model relates to a manual brake separating mechanism of a mining explosion-proof and intrinsically safe permanent magnet feed switch, and belongs to the technical field of mining explosion-proof permanent magnet feed switches.
Background
The explosion-proof and intrinsically safe permanent magnet feed switch for the mine is widely applied to underground coal mines, is an important part of underground power supply systems, and provides stable and efficient electric energy for underground equipment. Meanwhile, the underground safety protection device is required to be high in protection level to cope with the underground special environment so as to ensure underground safety. The equipment needs to ensure a power-off state during maintenance, and when an electric fault causes that a circuit breaker cannot be opened through an electric control circuit or an emergency situation occurs on site and quick power-off is required, the manual opening is particularly important just like an emergency stop button.
The manual brake separating device of the existing circuit breaker occupies large space and is complex to operate, and can not be powered off rapidly in emergency.
Disclosure of Invention
Aiming at the defects in the prior art, the embodiment of the utility model provides a manual brake separating mechanism of a mining flameproof and intrinsically safe permanent magnet feed switch, which can rapidly separate brake under emergency conditions, is simple to operate, is safe and rapid, and can be retracted without occupying space.
In order to achieve the technical purpose, the technical scheme adopted by the embodiment of the utility model is as follows:
a mining flameproof and intrinsically safe manual brake separating mechanism of a permanent magnet feed switch comprises: the circuit breaker handcart is provided with a brake separating rod, a brake separating swinging piece is arranged on the brake separating rod, a rotating shaft is arranged on the brake separating swinging piece, and the brake separating of the circuit breaker can be realized by clockwise rotating the brake separating swinging piece; the device also comprises a handle, an operating rod and a manual brake-separating transmission assembly; the lower end of the handle is in limited rotation connection with the upper end of the operating rod, and the lower end of the operating rod is connected with a manual brake-separating transmission assembly;
the manual brake separating transmission assembly comprises a brake separating plate and a transmission shaft, the lower end of the operation rod is fixedly connected with one end of the transmission shaft, and the other end of the transmission shaft is fixedly connected with the brake separating plate; when the operating rod rotates, the dividing flashboard can be driven to synchronously rotate through the transmission shaft;
the separating gate plate rotates anticlockwise and can press the rotating shaft downwards so as to drive the separating gate swinging piece to rotate clockwise.
Further, the upper end of the handle is provided with a fixing piece, and the handle can be fixed on the cabinet body through the fixing piece.
Further, the lower end of the handle is provided with a limiting protruding part, and the limiting protruding part can stop when the handle rotates to the same axis as the operating rod.
Further, a rotating sleeve is arranged on the rotating shaft.
Further, the lower end of the operating rod is provided with a square hole, one end of the transmission shaft is provided with a square part, and the square part can be inserted into the square hole.
Further, a tension spring hole is formed in the split gate plate, and a tension spring used for resetting the split gate plate is arranged on the tension spring hole.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that:
1) The structure is stable and reliable.
2) The operation is simple.
3) Is safe and quick.
4) The operating handle is fixed on the right side of the cabinet body and can be retracted without occupying space.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a conventional state in the embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a use state in an embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of a manual brake release transmission assembly according to an embodiment of the present utility model.
Fig. 5 is a schematic structural view of an operation lever according to an embodiment of the present utility model.
Fig. 6 is a schematic view of a handle according to an embodiment of the present utility model.
Fig. 7 is a schematic structural diagram of a brake release swinging member according to an embodiment of the utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1, the embodiment of the utility model provides a manual brake separating mechanism of a mining flameproof and intrinsically safe permanent magnet feed switch, which comprises: the circuit breaker handcart 9, be equipped with brake release lever 7 on the circuit breaker handcart 9, set up brake release swinging member 6 on the brake release lever 7, be equipped with pivot 4 on the brake release swinging member 6, can make the circuit breaker brake release through clockwise rotation brake release swinging member 6.
The embodiment of the utility model also comprises a handle 1, an operating rod 2 and a manual brake-separating transmission assembly 3; the lower end of the handle 1 is in limited rotation connection with the upper end of the operating rod 2, and the lower end of the operating rod 2 is connected with a manual brake-separating transmission assembly 3;
as shown in fig. 4, the manual brake-separating transmission assembly 3 includes a brake-separating plate 301 and a transmission shaft 302, the lower end of the operation rod 2 is fixedly connected with one end of the transmission shaft 302, and the other end of the transmission shaft 302 is fixedly connected with the brake-separating plate 301; when the operating rod 2 rotates, the split gate plate 301 can be driven to synchronously rotate through the transmission shaft 302;
the rotation of the gate-separating plate 301 anticlockwise can press the rotating shaft 4 so as to drive the gate-separating swinging member 6 to rotate clockwise.
In a specific embodiment, the fixing member 101 is disposed at the upper end of the handle 1, the fixing member 101 may be a screw, and the handle 1 may be fixed on the cabinet body by the fixing member 101, so that the manual brake opening is rapid and simple, and the handle can be retracted without occupying space.
In a specific embodiment, as shown in fig. 6, the lower end of the handle 1 is provided with a limiting protruding portion 102, and the limiting protruding portion 102 can stop when the handle 1 rotates to be coaxial with the operating rod 2, and the handle 1 is connected together to form a longer rod piece when rotating to be coaxial with the operating rod 2, so that the handle is convenient for an operator to rotate.
In an embodiment, as shown in fig. 7, a rotating sleeve 5 is disposed on the rotating shaft 4.
In a specific embodiment, as shown in fig. 4 and 5, a square hole 201 is formed at the lower end of the operating rod 2, a square portion 3021 is formed at one end of the transmission shaft 302, and the square portion 3021 can be inserted into the square hole 201.
In an embodiment, as shown in fig. 4, the split gate 301 is provided with a tension spring hole 303, and the tension spring hole 303 is provided with a tension spring for resetting the split gate 301.
The working mode is as follows:
fig. 2 is a conventional state. At this time, the handle 1 is lifted and folded up and is fixed to the right side of the cabinet by a fixing member 101, such as a screw. The existing operating rod 2 is used as a standby tool, and is manually sleeved on the transmission shaft 302 when needed. However, such an operation speed is slow, and it is not preferable to cope with the case where emergency brake release is required. The operating rod 2 and the handle 1 are fixed on the right side of the cabinet body, so that the manual brake separating is quick and simple, and the cabinet can be retracted without occupying space.
Fig. 3 is a use state. The fixing piece 101 is loosened, the handle 1 is lowered and opened, the handle 1 and the operating rod 2 are coaxial, at the moment, the handle 1 can be pressed down, the operating rod 2 drives the transmission shaft 302 to move anticlockwise, the split flashboard 301 at the inner side of the cabinet body transmits force to the rotating sleeve 5 to drive the split brake swinging piece 6 to move downwards, and accordingly the split brake rod 7 is driven to move clockwise, and split brake can be completed.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present utility model.
Claims (6)
1. A mining flameproof and intrinsically safe manual brake separating mechanism of a permanent magnet feed switch comprises: the circuit breaker handcart (9), be equipped with on circuit breaker handcart (9) and divide brake lever (7), divide brake lever (7) to be provided with on the brake lever and divide brake swinging member (6), divide brake swinging member (6) to be equipped with pivot (4), through the clockwise rotation divide brake swinging member (6) can make the circuit breaker break brake; the automatic brake release mechanism is characterized by further comprising a handle (1), an operating rod (2) and a manual brake release transmission assembly (3); the lower end of the handle (1) is in limited rotation connection with the upper end of the operating rod (2), and the lower end of the operating rod (2) is connected with a manual brake-separating transmission assembly (3);
the manual brake separating transmission assembly (3) comprises a brake separating plate (301) and a transmission shaft (302), the lower end of the operating rod (2) is fixedly connected with one end of the transmission shaft (302), and the other end of the transmission shaft (302) is fixedly connected with the brake separating plate (301); when the operating rod (2) rotates, the dividing flashboard (301) can be driven to synchronously rotate through the transmission shaft (302);
the separating gate plate (301) rotates anticlockwise and can press the rotating shaft (4) so as to drive the separating gate swinging piece (6) to rotate clockwise.
2. The manual opening mechanism of the mining explosion-proof and intrinsically safe permanent magnet feed switch of claim 1, wherein a fixing piece (101) is arranged at the upper end of the handle (1), and the handle (1) can be fixed on the cabinet body through the fixing piece (101).
3. The manual brake-separating mechanism of the mining explosion-proof and intrinsically safe permanent magnet feed switch according to claim 1, wherein a limit protruding part (102) is arranged at the lower end of the handle (1), and the limit protruding part (102) can stop the handle (1) when rotating to the same axis as the operating rod (2).
4. The manual brake-separating mechanism of the mining explosion-proof and intrinsically safe permanent magnet feed switch is characterized in that a rotating sleeve (5) is arranged on the rotating shaft (4).
5. The manual brake-separating mechanism of the mining explosion-proof and intrinsically safe permanent magnet feed switch according to claim 1, wherein a square hole (201) is formed in the lower end of the operating rod (2), a square part (3021) is formed in one end of the transmission shaft (302), and the square part (3021) can be inserted into the square hole (201).
6. The manual brake separating mechanism of the mining explosion-proof and intrinsically safe permanent magnet feed switch of claim 1, wherein the brake separating plate (301) is provided with a tension spring hole (303), and the tension spring hole (303) is provided with a tension spring for resetting the brake separating plate (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129675.3U CN220604599U (en) | 2023-08-09 | 2023-08-09 | Manual brake separating mechanism of mining flameproof and intrinsically safe permanent magnet feed switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129675.3U CN220604599U (en) | 2023-08-09 | 2023-08-09 | Manual brake separating mechanism of mining flameproof and intrinsically safe permanent magnet feed switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220604599U true CN220604599U (en) | 2024-03-15 |
Family
ID=90178678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322129675.3U Active CN220604599U (en) | 2023-08-09 | 2023-08-09 | Manual brake separating mechanism of mining flameproof and intrinsically safe permanent magnet feed switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220604599U (en) |
-
2023
- 2023-08-09 CN CN202322129675.3U patent/CN220604599U/en active Active
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