CN204230099U - The switch interlocking device of ring main unit - Google Patents

Abstract

The utility model provides a switch interlocking device of a ring network cabinet, which comprises a main body board, on which a main shaft of a mechanism, a first mechanism operating shaft, and a second mechanism operating shaft are installed, and a first grounding operation shaft is also installed on the main body board. The shaft and the second grounding operation shaft also include: a first interlocking shielding assembly, the position of the first interlocking shielding assembly is adjustable on the main body plate, so that the first interlocking shielding assembly is in the operating state of the first mechanism operating shaft The lower shield is on the operation side of the first grounding operation shaft, and is shielded on the operation side of the first mechanism operation shaft in the operating state of the first grounding operation shaft; the second interlocking shielding assembly, the position of the second interlocking shielding assembly is adjustable Installed on the main body plate, so that the second interlock shielding assembly shields the operation side of the second grounding operation shaft in the operating state of the second mechanism operating shaft, and shields the operation side of the second grounding operating shaft in the operating state of the second mechanism operating shaft. operating side of the shaft. The switch interlock device has high safety.

Description

Switch interlocking device of ring network cabinet

technical field

The utility model relates to the field of AC power distribution, in particular to a switch interlocking device of a ring network cabinet.

Background technique

At present, the intelligent automatic mutual input inflatable ring main unit is a new product. The interlocking structure of this product is rough. Some of the interlocking structures used in existing similar products adopt the form of steel wire connection and pulling. Unreliable connections between components. Some chains are fixed by pillars, which is not beautiful and increases the cost.

In addition, in the prior art, the opening, closing, and grounding interlocking structures are complicated, and the connections between the parts are unreliable, resulting in unreliable interlocking, and even accidents caused by misoperation.

Utility model content

The main purpose of the utility model is to provide a switch interlocking device of the ring network cabinet to solve the problem of unreliable interlocking operation of the switch interlocking device of the ring network cabinet in the prior art.

In order to achieve the above object, the utility model provides a switch interlocking device of the ring network cabinet, which includes a main body plate, on which a mechanism main shaft and a first mechanism operation shaft and a second mechanism operation shaft connected with the mechanism main shaft are mounted. , the first grounding operation shaft and the second grounding operation shaft are also installed on the main body board, and the switch interlocking device also includes: a first interlocking blocking assembly, and the position of the first interlocking blocking assembly is adjustable on the main body board, so that The first interlock shielding assembly shields the operating side of the first grounding operation shaft in the operating state of the first mechanism operating shaft, and shields in the operating side of the first mechanism operating shaft in the operating state of the first grounding operating shaft; the second The interlocking shielding assembly, the second interlocking shielding assembly is installed on the main body board in an adjustable position, so that the second interlocking shielding assembly is shielded on the operating side of the second grounding operating shaft in the operating state of the second mechanism operating shaft. In the operating state of the second grounding operation shaft, it is shielded from the operation side of the second mechanism operation shaft.

Further, the first interlock blocking assembly includes a first interlock baffle, the first interlock baffle is in drive connection with the main shaft of the mechanism, and the first interlock baffle is blocked on the operating side of the first grounding operation shaft; the second interlock baffle is The lock blocking assembly includes a second interlocking baffle, which is in transmission connection with the main shaft of the mechanism, and the second interlocking baffle is blocked on the operating side of the second grounding operation shaft.

Further, a first dial is installed on the main shaft of the mechanism, and the main shaft of the mechanism is connected to the first interlocking baffle and the second interlocking baffle through the first dial; wherein, the first interlocking baffle is connected to the first dial. The drive of the second interlocking baffle moves in the horizontal direction, and the second interlocking baffle moves in the vertical direction of the first paddle.

Further, the first interlocking baffle includes a first shielding portion extending in the vertical direction, and the second interlocking baffle includes a second shielding portion extending in the horizontal direction.

Further, the first interlocking baffle plate includes a first elongated hole extending in the horizontal direction, a first guide rail screw is installed on the main body plate, and one end of the first guide rail screw passes through the first elongated hole, so that the first interlocking baffle plate The lock baffle is movably mounted on the main board; the second interlocking baffle includes a second elongated hole extending vertically, the main board is equipped with a second rail screw, and one end of the second rail screw passes through the first Two elongated holes enable the second interlocking baffle to be movably installed on the main body plate.

Further, the first interlock blocking assembly further includes a third interlock blocking plate, the third interlock blocking plate is in drive connection with the first grounding operation shaft, and the third interlock blocking plate is blocked on the operating side of the first mechanism operating shaft ; The second interlock blocking assembly also includes a fourth interlock blocking plate, the fourth interlock blocking plate is in transmission connection with the second grounding operation shaft, and the fourth interlock blocking plate is blocked on the operating side of the second mechanism operating shaft.

Further, a second paddle is installed on the first grounding operation shaft, and the second grounding operation shaft is connected to the third interlocking baffle through the second paddle, so that the third interlocking baffle moves vertically; A third paddle is installed on the two grounding operation shafts, and the second grounding operation shaft is in transmission connection with the fourth interlocking baffle through the third paddle, so that the fourth interlocking baffle moves vertically.

Further, a third shielding portion extending in the horizontal direction is arranged on the third interlocking baffle, and a fourth shielding portion extending in the horizontal direction is arranged on the fourth interlocking baffle.

Further, the third interlocking baffle plate includes a third elongated hole extending vertically, a third guide rail screw is installed on the main body plate, and one end of the third guide rail screw passes through the third elongated hole, so that the third The interlocking baffle is movably mounted on the main board; the fourth interlocking baffle includes a fourth elongated hole extending vertically, the main board is equipped with a fourth guide rail screw, and one end of the fourth guide rail screw passes through The fourth elongated hole enables the fourth interlocking baffle to be installed on the main body plate.

Further, a first gear is installed on the main shaft of the mechanism, a second gear is installed on the operating shaft of the first mechanism, a third gear is installed on the operating shaft of the second mechanism, and both the second gear and the third gear are in phase with the first gear. engage.

The utility model can more conveniently cover the first mechanism operating shaft or the first grounding operating shaft by setting the first interlocking blocking assembly and the second interlocking blocking assembly, and installing the first interlocking blocking assembly in an adjustable position. The operating side of the second interlocking blocking assembly can be installed in an adjustable position, which can be conveniently blocked on the operating side of the second mechanism operating shaft or the second grounding operating shaft. In this way, when the ring network cabinet is in the closing state, the operating end of the first grounding operation shaft or the second grounding operation shaft can be blocked, and when the ring network cabinet is in the grounding state, the operation end of the first mechanism operation shaft or the second grounding operation shaft can be blocked. The mechanism operates the shaft, thereby preventing accidents caused by misoperation of the switch interlock device.

The switch interlocking device in the utility model has simple structure, beautiful layout, and reliable connection between parts, forming a set of reliable opening, closing, and grounding interlocking, which has high safety.

Description of drawings

The accompanying drawings constituting a part of this application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 shows a schematic structural diagram of a switch interlocking device of a ring main unit according to the present invention.

Wherein, the above-mentioned accompanying drawings include the following reference signs:

10. Main board; 20. Mechanism main shaft; 21. First gear; 22. First door interlocking device; 23. Second door interlocking device; 31. First mechanism operating shaft; 32. Second mechanism operating shaft; 33. The second gear; 34. The third gear; 41. The first grounding operation shaft; 42. The second grounding operation shaft; 50. The first interlocking baffle; 51. The first shielding part; 52. The first strip Hole; 53, the first guide rail screw; 54, the first protective part; 60, the second interlocking baffle; 61, the second shielding part; 62, the second long hole; 63, the second guide rail screw; 64, the second Two protective parts; 71, the first paddle; 72, the second paddle; 73, the third paddle; 80, the third interlocking baffle; 81, the third shielding part; 82, the third long hole; 83 , the third guide rail screw; 90, the fourth interlocking baffle; 91, the fourth shielding part; 92, the fourth elongated hole; 93, the fourth guide rail screw.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

The utility model provides a switch interlocking device of a ring network cabinet. Please refer to FIG. 1 . The mechanism operation shaft 31 and the second mechanism operation shaft 32, the first grounding operation shaft 41 and the second grounding operation shaft 42 are also installed on the main body plate 10, and the switch interlocking device also includes: a first interlocking block assembly, a first interlocking The position of the lock shielding assembly is adjustable on the main body plate 10, so that the first interlocking shielding assembly is shielded on the operating side of the first grounding operation shaft 41 in the operating state of the first mechanism operating shaft 31, and on the first grounding operation shaft. In the operating state of 41, it is blocked on the operating side of the first mechanism operating shaft 31; the second interlocking blocking assembly, the position of the second interlocking blocking assembly is adjustable on the main body plate 10, so that the second interlocking blocking assembly The second mechanism operating shaft 32 is shielded on the operating side of the second grounding operating shaft 42 in the operating state, and is shielded on the operating side of the second mechanism operating shaft 32 in the operating state of the second grounding operating shaft 42 .

In the utility model, the first interlocking shielding assembly and the second interlocking shielding assembly are provided, and the position of the first interlocking shielding assembly is installed in an adjustable manner, so that the first mechanism operating shaft 31 or the first grounding operation can be more conveniently shielded. The operation side of the shaft 41 enables the position of the second interlocking blocking assembly to be installed in an adjustable manner, which can be conveniently blocked on the operation side of the second mechanism operation shaft 32 or the second grounding operation shaft 42 . In this way, when the ring network cabinet is in the closing state, the operating end of the first grounding operation shaft 41 or the second grounding operation shaft 42 can be blocked, and when the ring network cabinet is in the grounding state, the first mechanism operation shaft 31 can be blocked. Or the second mechanism operates the shaft 32, thereby preventing accidents caused by misoperation of the switch interlocking device.

The switch interlocking device in the utility model has simple structure, beautiful layout, and reliable connection between parts, forming a set of reliable opening, closing, and grounding interlocking, which has high safety.

Preferably, the first interlock blocking assembly includes a first interlock blocking plate 50, the first interlock blocking plate 50 is in transmission connection with the mechanism main shaft 20, and the first interlock blocking plate 50 blocks the operation of the first grounding operation shaft 41. side; the second interlock blocking assembly includes a second interlock blocking plate 60, the second interlock blocking plate 60 is in transmission connection with the mechanism main shaft 20, and the second interlock blocking plate 60 is blocked on the operating side of the second grounding operation shaft 42 .

In the present application, by arranging the first interlocking baffle 50 and the second interlocking baffle 60, the operation side of the first grounding operation shaft 41 and the operation side of the second grounding operation shaft 42 can be blocked more conveniently, which is beneficial to improve The installability of the switch interlock device.

Preferably, a first paddle 71 is installed on the mechanism main shaft 20, and the mechanism main shaft 20 is transmission-connected with the first interlocking baffle 50 and the second interlocking baffle 60 through the first plectrum 71; wherein, the first interlocking The board 50 is driven by the first paddle 71 to move in the horizontal direction, and the second interlocking baffle 60 is driven by the first paddle 71 to move in the vertical direction.

In this application, the first interlocking baffle 50 or the second interlocking baffle 60 can be pushed to move more conveniently by setting the first paddle 71 .

Preferably, the first interlocking baffle 50 includes a first shielding portion 51 extending in the vertical direction, and the second interlocking baffle 60 includes a second shielding portion 61 extending in the horizontal direction.

In the present application, by setting the first shielding portion 51 and the second shielding portion 61 , shielding of the first grounding operation shaft 41 and the second grounding operation shaft 42 can be realized relatively conveniently.

Preferably, the first interlocking baffle plate 50 includes a first elongated hole 52 extending in the horizontal direction, a first rail screw 53 is installed on the main body plate 10, and one end of the first rail screw 53 passes through the first elongated hole 52, so that the first interlocking baffle 50 is movably installed on the main body plate 10; the second interlocking baffle 60 includes a second elongated hole 62 extending in the vertical direction, and the main body plate 10 is equipped with a second guide rail A screw 63 , one end of the second rail screw 63 passes through the second elongated hole 62 , so that the second interlocking baffle 60 is movably mounted on the main body plate 10 .

Preferably, the first interlocking baffle 50 is provided with a plurality of first elongated holes 52 arranged in parallel, and each first elongated hole 52 has a first rail screw 53 passing through; the second interlocking baffle 60 is provided with a plurality of second elongated holes 62 arranged in parallel, and each second elongated hole 62 has a second rail screw 63 passing through it.

Preferably, the first interlocking blocking assembly further includes a first return spring, the first interlocking baffle 50 is provided with a first locating member, one end of the first returning spring is connected to the first locating member, and the other end of the first returning spring One end is connected with the first rail screw 53, so that the first interlocking baffle 50 is reset under the driving of the first return spring; the second interlocking block assembly also includes a second return spring, and the second interlocking baffle 60 is provided with The second locator, one end of the second return spring is connected with the second locator, and the other end of the second return spring is connected with the second rail screw 63, so that the second interlocking baffle plate 60 is reset under the drive of the second return spring .

Preferably, the first interlock blocking assembly further includes a third interlock blocking plate 80, the third interlock blocking plate 80 is in transmission connection with the first grounding operation shaft 41, and the third interlock blocking plate 80 blocks The operation side of the shaft 31; the second interlock blocking assembly also includes a fourth interlock blocking plate 90, the fourth interlock blocking plate 90 is in transmission connection with the second grounding operation shaft 42, and the fourth interlock blocking plate 90 blocks the The operating side of the second mechanism operating shaft 32.

In this application, by arranging the third interlocking baffle 80 and the fourth interlocking baffle 90, the operation side of the first mechanism operation shaft 31 and the operation side of the second mechanism operation shaft 32 can be blocked more conveniently. The oil is beneficial to improve the installability of the switch interlocking device.

Preferably, a second paddle 72 is installed on the first grounding operation shaft 41 , and the second grounding operation shaft 42 is in drive connection with the third interlocking baffle 80 through the second paddle 72 , so that the third interlocking baffle 80 moves along the Move in the vertical direction; the third paddle 73 is installed on the second grounding operation shaft 42, and the second grounding operation shaft 42 is connected with the transmission of the fourth interlocking baffle 90 through the third plectrum 73, so that the fourth interlocking baffle 90 moves vertically.

In this application, by setting the second paddle 72 and the third paddle 73 , the third interlocking baffle 80 and the fourth interlocking baffle 90 can be pushed to move more conveniently.

Preferably, the third interlocking baffle 80 is provided with a third shielding portion 81 extending in the horizontal direction, and the fourth interlocking baffle 90 is provided with a fourth shielding portion 91 extending in the horizontal direction.

In the present application, the shielding of the first mechanism operation shaft 31 and the second mechanism operation shaft 32 can be achieved relatively conveniently by providing the third shielding portion 81 and the fourth shielding portion 91 .

Preferably, the third interlocking baffle plate 80 includes a third strip hole 82 extending vertically, a third rail screw 83 is installed on the main body plate 10, and one end of the third rail screw 83 passes through the third strip The hole 82 makes the third interlocking baffle 80 movably installed on the main body plate 10; the fourth interlocking baffle 90 includes a fourth elongated hole 92 extending in the vertical direction, and the main body One end of the guide rail screw 93 and the fourth guide rail screw 93 passes through the fourth elongated hole 92 so that the fourth interlocking baffle plate 90 is installed on the main body plate 10 .

Preferably, the third interlocking baffle 80 is provided with a plurality of third elongated holes 82 arranged in parallel, and each third elongated hole 82 has a third rail screw 83 passing through; the fourth interlocking baffle 90 is provided with a plurality of fourth elongated holes 92 , and each fourth elongated hole 92 has a fourth rail screw passing through it.

Preferably, the first interlocking blocking assembly further includes a third return spring, the third interlocking baffle 80 is provided with a third positioning member, one end of the third returning spring is connected to the third positioning member, and the other end of the third returning spring One end is connected with the third rail screw 83, so that the third interlocking baffle 80 is reset under the driving of the third return spring; the fourth interlocking block assembly also includes a fourth return spring, and the fourth interlocking baffle 90 is provided with The fourth positioning member, one end of the fourth returning spring is connected with the fourth positioning member, and the other end of the fourth returning spring is connected with the fourth rail screw 93, so that the fourth interlocking baffle plate 90 is reset under the drive of the fourth returning spring .

Preferably, the first interlocking baffle 50 further includes a first protection portion 54 , the first protection portion 54 covers the front side of the third interlocking baffle 80 , and the second interlocking baffle 60 further includes a second protection portion 64 , the second guard portion 64 is shielded on the front side of the fourth interlocking baffle 90 . Preferably, the first guard portion 54 extends along the horizontal direction, and the second guard portion 64 extends along the horizontal direction.

Preferably, the first gear 21 is installed on the mechanism main shaft 20, the second gear 33 is installed on the first mechanism operation shaft 31, the third gear 34 is installed on the second mechanism operation shaft 32, and the second gear 33 and the third The gears 34 are all meshed with the first gear 21 .

In this application, by setting the first gear 21 , the second gear 33 and the third gear 34 , the driving of the mechanism main shaft 20 by the first mechanism operation shaft 31 and the second mechanism operation shaft 32 can be realized relatively conveniently.

Preferably, the switch interlocking device further includes a first door interlocking device 22 and a second door interlocking device 23 installed on the lower end of the main body panel 10 .

In this application, the first paddle 71 is mounted and fixed on the main shaft 20 of the mechanism, the second paddle 72 is mounted and fixed on the first grounding operation shaft 41 , and the third paddle 73 is mounted and fixed on the second grounding operation shaft 42 superior. The main body plate 10 is aligned with the mechanism main shaft 20, the second grounding operation shaft 42, and the first grounding operation shaft 41, and then fixed on the mechanism; On both sides, after the upper edge of the third interlocking baffle plate 80 is aligned with the operating shaft 31 of the first mechanism, it is vertically fixed on the left side of the main body plate 10 with two guide rail screws (slotted spherical cylindrical head axial screws); Two slotted spherical head axial screws are fixed; the first interlocking baffle 50 is horizontally fixed in the center of the main body plate 10 with two slotted spherical cylindrical head axial screws, under the main shaft 20 of the mechanism, and the second grounding operation shaft 42 , above the first grounding operating shaft 41; the third interlocking baffle plate 80 is vertically fixed with two slotted spherical cylindrical head shaft screws and the lower side between the mechanism main shaft 20 and the second mechanism operating shaft 32; the fourth interlocking baffle After the upper edge of the lock baffle plate 90 is aligned with the second mechanism operating shaft 32, it is vertically fixed on the right side of the main body plate 10 with two slotted spherical cylinder head shaft screws; the first door interlocking device 22, the second The door interlocking device 23 is respectively fixed on the main body plate 10 directly below the first grounding operation shaft 41 and the second grounding operation shaft 42 .

The working principle of the switch interlocking device in this application:

By operating the first mechanism operating shaft 31, the first paddle 71 is driven to rotate clockwise around the mechanism main shaft 20, thereby driving the first interlocking baffle plate 50 to slide to the left to block the first grounding operation shaft 41, so as to realize the closing of the road The grounding of the road is blocked; when the gate of the road is opened, the first interlock baffle plate 50 returns to the original position, and the blocking of the grounding of the road is released.

When the first grounding operation shaft 41 is operated, the second paddle 72 rotates counterclockwise around the first grounding operation shaft 41, driving the third interlocking baffle plate 80 to slide vertically downwards, blocking the first mechanism operation shaft 31, realizing When the grounding is closed, the main switch is locked, and when the grounding is opened, the second paddle 72 rotates clockwise around the first grounding operation shaft 41, driving the third interlocking baffle 80 to slide vertically upwards and returning to the original position, releasing the lock on the first mechanism. Locking of the operating shaft 31 .

By operating the second mechanism operating shaft 32, the first paddle 71 is driven to rotate counterclockwise around the mechanism main shaft 20, thereby driving the second interlocking baffle plate 60 to slide upwards, blocking the second grounding operation shaft 42, and realizing the closing of the current circuit. The blocking of the grounding of the road; when the gate of the road is opened, the second interlocking baffle 60 returns to its position, and the blocking of the grounding of the road is released.

When the second grounding operation shaft 42 is grounded, the third paddle 73 rotates clockwise around the second grounding operation shaft 42, driving the fourth interlocking baffle plate 90 to slide vertically downward, blocking the second mechanism operation shaft 32 to realize When grounding is closed, the main switch is locked; when grounding is opened, the third paddle 73 rotates counterclockwise around the second grounding operation shaft 42, driving the fourth interlocking baffle 90 to return vertically upwards, and releasing the operation of the second mechanism Locking of shaft 32 .

From the above description, it can be seen that the above-mentioned embodiments of the utility model have achieved the following technical effects:

The switch interlocking device of the ring network cabinet in the utility model has simple structure, beautiful layout, and reliable connection between parts, forming a set of reliable opening, closing, and grounding interlocking, which has high safety.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. the switch interlocking device of a ring main unit, comprise main board (10), the the first mechanism operation axle (31) described main board (10) being provided with mechanism's main shaft (20) and be in transmission connection with described mechanism main shaft (20) and the second mechanism operation axle (32), described main board (10) is also provided with the first ground connection operating axis (41) and the second ground connection operating axis (42), it is characterized in that, described switch interlocking device also comprises:

First interlocking blocks assembly, described first interlocking blocks module position adjustable ground and is arranged on described main board (10), make described first interlocking block assembly under the mode of operation of the first mechanism operation axle (31), block fore side at described first ground connection operating axis (41), under the mode of operation of described first ground connection operating axis (41), block the fore side at described first mechanism operation axle (31);

Second interlocking blocks assembly, described second interlocking blocks module position adjustable ground and is arranged on described main board (10), make described second interlocking block assembly under the mode of operation of described second mechanism operation axle (32), block fore side at described second ground connection operating axis (42), under the mode of operation of described second ground connection operating axis (42), block the fore side at described second mechanism operation axle (32).

2. switch interlocking device according to claim 1, it is characterized in that, described first interlocking blocks assembly and comprises the first interlocking baffle plate (50), described first interlocking baffle plate (50) is in transmission connection with described mechanism main shaft (20), and described first interlocking baffle plate (50) blocks the fore side at described first ground connection operating axis (41); Described second interlocking blocks assembly and comprises the second interlocking baffle plate (60), described second interlocking baffle plate (60) is in transmission connection with described mechanism main shaft (20), and described second interlocking baffle plate (60) blocks the fore side at described second ground connection operating axis (42).

3. switch interlocking device according to claim 2, it is characterized in that, described mechanism main shaft (20) is provided with the first plectrum (71), described mechanism main shaft (20) is in transmission connection by described first plectrum (71) and described first baffle plate (50) and described second baffle plate (60) of interlocking of interlocking; Wherein, described first interlocking baffle plate (50) moves in the horizontal direction under the drive of the first plectrum (71), and described second interlocking baffle plate (60) vertically moves under the drive of described first plectrum (71).

4. switch interlocking device according to claim 3, it is characterized in that, described first interlocking baffle plate (50) comprises the first occlusion part (51) vertically extended, and described second interlocking baffle plate (60) comprises the second occlusion part (61) extended in the horizontal direction.

5. switch interlocking device according to claim 3, it is characterized in that, described first interlocking baffle plate (50) comprises the first strip hole (52) extended in the horizontal direction, described main board (10) is provided with the first guide rail screw (53), and one end of described first guide rail screw (53) is through described first strip hole (52), described first interlocking baffle plate (50) is made to be arranged on described main board (10) movably;

Described second interlocking baffle plate (60) comprises the second strip hole (62) vertically extended, described main board (10) is provided with the second guide rail screw (63), one end of described second guide rail screw (63), through described second strip hole (62), makes described second interlocking baffle plate (60) be arranged on movably on described main board (10).

6. switch interlocking device according to claim 1, it is characterized in that, described first interlocking blocks assembly and also comprises the 3rd interlocking baffle plate (80), described 3rd interlocking baffle plate (80) is in transmission connection with described first ground connection operating axis (41), and described 3rd interlocking baffle plate (80) blocks the fore side at described first mechanism operation axle (31);

Described second interlocking blocks assembly and also comprises the 4th linkage block plate (90), described 4th linkage block plate (90) and described second ground connection operating axis (42) are in transmission connection, and described 4th linkage block plate (90) blocks the fore side at described second mechanism operation axle (32).

7. switch interlocking device according to claim 6, it is characterized in that, described first ground connection operating axis (41) is provided with the second plectrum (72), described second ground connection operating axis (42) is in transmission connection by described second plectrum (72) and the described 3rd baffle plate (80) of interlocking, and described 3rd interlocking baffle plate (80) is vertically moved;

Described second ground connection operating axis (42) is provided with the 3rd plectrum (73), described second ground connection operating axis (42) is in transmission connection by described 3rd plectrum (73) and described 4th linkage block plate (90), and described 4th linkage block plate (90) is vertically moved.

8. switch interlocking device according to claim 6, it is characterized in that, described 3rd interlocking baffle plate (80) is provided with the 3rd occlusion part (81) extended in the horizontal direction, described 4th linkage block plate (90) is provided with the 4th occlusion part (91) extended in the horizontal direction.

9. switch interlocking device according to claim 7, it is characterized in that, described 3rd interlocking baffle plate (80) comprises the 3rd strip hole (82) vertically extended, described main board (10) is provided with the 3rd guide rail screw (83), and one end of described 3rd guide rail screw (83) is through described 3rd strip hole (82), described 3rd interlocking baffle plate (80) is made to be arranged on described main board (10) movably;

Described 4th linkage block plate (90) comprises the 4th strip hole (92) vertically extended, described main board (10) is provided with the 4th guide rail screw (93), one end of described 4th guide rail screw (93), through described 4th strip hole (92), makes described 4th linkage block plate (90) be arranged on described main board (10).

10. switch interlocking device according to claim 1, it is characterized in that, described mechanism main shaft (20) is provided with the first gear (21), described first mechanism operation axle (31) is provided with the second gear (33), described second mechanism operation axle (32) is provided with the 3rd gear (34), and described second gear (33) and described 3rd gear (34) are all meshed with described first gear (21).