CN206225862U - A kind of isolation handcart of high voltage switch cabinet interlock - Google Patents
A kind of isolation handcart of high voltage switch cabinet interlock Download PDFInfo
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- CN206225862U CN206225862U CN201620986598.0U CN201620986598U CN206225862U CN 206225862 U CN206225862 U CN 206225862U CN 201620986598 U CN201620986598 U CN 201620986598U CN 206225862 U CN206225862 U CN 206225862U
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- operation hole
- handcart
- isolation handcart
- middle door
- switch cabinet
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Abstract
The utility model provides a kind of isolation handcart of high voltage switch cabinet interlock, middle door-plate (2) is installed on the cabinet of high-tension switch cabinet, isolation handcart is arranged in cabinet, described isolation handcart of high voltage switch cabinet interlock is arranged in middle door-plate (2), mechanical door lock (3) door operation hole catch (4) in one end installation of middle door-plate (2) inner surface, door operation hole (5) during the position of mechanical door lock (3) is set is close in middle door-plate (2), interlocking key (6) is configured to the structure that inserting is rotated to the interior driving mechanical door lock (3) of mechanical door lock (3), isolation handcart of high voltage switch cabinet interlock described in the utility model, simple structure, can avoid due to the generation of electric blocking "Fail-safe" electric power accident, solve on-load operation isolation handcart, ensure power equipment and operating personnel's safety.
Description
Technical field
The utility model belongs to high-tension switch cabinet parts technical field, is to be related to a kind of high-voltage switch gear more specifically
Cabinet isolates handcart interlocking device.
Background technology
In current power system, the isolation handcart of high-tension switch cabinet because not interlocked with chassis propulsive mechanism, in order to prevent
On-load operation isolates handcart, and scheme the most frequently used at present is by increasing latching electromagnet on a chassis, by locking electricity
The electric blocking of magnet isolates handcart realizing preventing on-load operation.But, because using electric blocking, once linear quadratic control
Power supply disappears, and the interlocking of latching electromagnet will be ineffective, so as to easily lead to on-load operation isolation handcart, causes weight
Big electric power safety accident.
Utility model content
Technical problem to be solved in the utility model is：A kind of simple structure is provided, can be avoided due to electric blocking
"Fail-safe" electric power accident occurs, and fundamentally solves on-load operation isolation handcart, ensures that electric power sets to greatest extent
The safe isolation handcart of high voltage switch cabinet interlock of standby and operating personnel.
Techniques discussed above is solved the problems, such as, the technical scheme that the utility model is taken is：
The utility model is a kind of isolation handcart of high voltage switch cabinet interlock, and described high-tension switch cabinet includes cabinet,
Middle door-plate is installed, isolation handcart is arranged in cabinet, and described isolation handcart of high voltage switch cabinet interlock is arranged on cabinet
In middle door-plate, the mechanical door lock of isolation handcart of high voltage switch cabinet interlock is located at door behaviour during one end of middle door-plate inner surface is installed
Make hole catch, in middle door-plate near the position of mechanical door lock set in door operation hole, interlocking key is configured to inserting to machine
The structure that driving mechanical door lock is rotated in tool door lock.
When the non-driving mechanical door lock of described interlocking key is rotated, middle door-plate inner surface one end is located at installed in mechanical door lock
Middle door operation hole catch be configured to block the structure in middle door operation hole, when interlocking key driving mechanical door lock is rotated, in
Door operation hole catch is configured to the structure left middle door operation hole and no longer block middle door operation hole.
When described middle door operation hole catch blocks middle door operation hole, the isolation handcart in cabinet is set to be located at working position
The structure put, when isolation handcart is located at operating position, isolation handcart is configured to be hooked with door-plate locking plate the structure being connected,
Middle door-plate is set to the structure that cannot be opened.
When described middle door operation hole catch leaves middle door operation hole and no longer blocks middle door operation hole, control isolation handcart
Crank be configured to therefrom door operation hole and stretch into cabinet and shake isolation handcart move to testing position from operating position
Structure.
When the crank of described control isolation handcart will isolate handcart and move to testing position from operating position, it is described every
From the structure that handcart is configured to be disconnected with door-plate locking plate.
Using the technical solution of the utility model, following beneficial effect can be obtained：
Isolation handcart of high voltage switch cabinet interlock described in the utility model, is needing to isolate handcart in testing position
When switching with operating position, go deep into middle door operation hole and extend to isolation handcart position by crank, so that positive and negative rotation, real
Now isolate the mobile handoff of handcart position.Isolation handcart of high voltage switch cabinet interlock of the present utility model, works as high-tension switch cabinet
During interior part on-load, mechanical door lock is closed, during the middle door operation hole catch being at this moment connected with mechanical door lock is just sheltered from
Door operation hole, this allows for door operation hole during at this moment crank cannot be inserted, therefore cannot also manipulate isolation handcart, is prevented effectively from band
Point operation isolation handcart.The part of high-tension switch cabinet not on-load when, mechanical door lock open, be at this moment connected with mechanical door lock
Middle door operation hole catch is rotated, and no longer blocks middle door operation hole, door operation hole during at this moment crank can go deep into, and extends to isolation
Handcart position such that it is able to positive and negative rotation crank, realizes isolation handcart position between testing position and operating position back and forth
Mobile handoff.Isolation handcart of high voltage switch cabinet interlock described in the utility model, simple structure can be avoided due to electricity
Gas-tight lock "Fail-safe" electric power accident occurs, and fundamentally solves on-load operation isolation handcart, and electricity is ensured to greatest extent
Power equipment and operating personnel's safety.
Brief description of the drawings
Brief description is made to the content expressed by each accompanying drawing of this specification and the mark in figure below：
Fig. 1 is the structural representation of isolation handcart of high voltage switch cabinet interlock described in the utility model；
Accompanying drawing acceptance of the bid note is respectively：2nd, middle door-plate；3rd, mechanical door lock；4th, middle door operation hole catch；5th, middle door operation hole；6、
Interlocking key；7th, door-plate locking plate.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, to specific embodiment of the present utility model as involved by
The shape of each component, the mutual alignment between construction, each several part and annexation, the effect of each several part and operation principle etc. make into
The detailed description of one step：
As shown in Figure 1, the utility model is a kind of isolation handcart of high voltage switch cabinet interlock, described high-voltage switch gear
Cabinet includes cabinet, and middle door-plate 2 is installed on cabinet, and isolation handcart is arranged in cabinet, described isolation handcart of high voltage switch cabinet connection
Locking device is arranged in middle door-plate 2, and the mechanical door lock 3 of isolation handcart of high voltage switch cabinet interlock is located at the inner surface of middle door-plate 2
One end install in door operation hole catch 4, in middle door-plate 2 near mechanical door lock 3 position set in door operation hole 5, interlock key
Spoon 6 is configured to the structure that inserting is rotated to driving mechanical door lock 3 in mechanical door lock 3.Said structure is set, need will be every
From handcart when testing position and operating position switch, go deep into middle door operation hole and extend to isolation handcart position by crank
Put, so that positive and negative rotation, realizes the mobile handoff of isolation handcart position.Isolation handcart of high voltage switch cabinet interlocking of the present utility model
Device, when the part on-load in high-tension switch cabinet, mechanical door lock 3 is closed, the middle door operation being at this moment connected with mechanical door lock
Hole catch 4 just shelters from middle door operation hole 5, and this allows for door operation hole during at this moment crank cannot be inserted, therefore cannot also grasp
Mediastinum is prevented effectively from band point operation isolation handcart from handcart.The part of high-tension switch cabinet not on-load when, mechanical door lock is beaten
Open, the middle door operation hole catch being at this moment connected with mechanical door lock is rotated, and no longer blocks middle door operation hole, and at this moment crank can go deep into
Middle door operation hole, and extend to isolation handcart position such that it is able to positive and negative rotation crank, realize isolation handcart position in experiment position
Put the mobile handoff back and forth and operating position between.Isolation handcart of high voltage switch cabinet interlock of the present utility model, structure
Simply, can avoid, due to the generation of electric blocking "Fail-safe" electric power accident, fundamentally solving on-load operation isolation
Handcart, ensures power equipment and operating personnel's safety to greatest extent.
When the non-driving mechanical door lock 3 of described interlocking key 6 is rotated, the inner surface of middle door-plate 2 is located at installed in mechanical door lock 3
The middle door operation hole catch 4 of one end is configured to block the structure in middle door operation hole 5,3 turns of 6 driving mechanical door lock of interlocking key
When dynamic, the structure that middle door operation hole catch 4 is configured to leave middle door operation hole 5 and no longer blocks middle door operation hole 5.So
Structure setting, when central door operation hole catch 4 is configured to block the structure in middle door operation hole 5, show now to isolate hand
Car on-load, thus cannot the switching of operation isolation handcart position, and central door operation hole catch 4 is configured to leave middle door behaviour
When making hole 5 and no longer blocking the structure in middle door operation hole 5, show now to isolate handcart not on-load, can operate.
When described middle door operation hole catch 4 blocks middle door operation hole 5, the isolation handcart in cabinet is set to be located at work
The structure of position, when isolation handcart is located at operating position, isolation handcart is configured to be hooked with door-plate locking plate 7 knot being connected
Structure, middle door-plate 2 is set to the structure that cannot be opened.Thus it is ensured that the reliable location of isolation handcart position, and now middle door-plate
Cannot open, it is ensured that middle door-plate will not be with an opening.
When described middle door operation hole catch 4 leaves middle door operation hole 5 and no longer blocks middle door operation hole 5, control isolation
The crank of handcart is configured to therefrom door operation hole 5 and stretches into cabinet and shake isolation handcart move to experiment from operating position
The structure of position.At this moment, isolation handcart position switching can safely be carried out.
When the crank of described control isolation handcart will isolate handcart and move to testing position from operating position, it is described every
From the structure that handcart is configured to be disconnected with door-plate locking plate 7.
Isolation handcart of high voltage switch cabinet interlock described in the utility model, is needing to isolate handcart in testing position
When switching with operating position, go deep into middle door operation hole and extend to isolation handcart position by crank, so that positive and negative rotation, real
Now isolate the mobile handoff of handcart position.Isolation handcart of high voltage switch cabinet interlock of the present utility model, works as high-tension switch cabinet
During interior part on-load, mechanical door lock is closed, during the middle door operation hole catch being at this moment connected with mechanical door lock is just sheltered from
Door operation hole, this allows for door operation hole during at this moment crank cannot be inserted, therefore cannot also manipulate isolation handcart, is prevented effectively from band
Point operation isolation handcart.The part of high-tension switch cabinet not on-load when, mechanical door lock open, be at this moment connected with mechanical door lock
Middle door operation hole catch is rotated, and no longer blocks middle door operation hole, door operation hole during at this moment crank can go deep into, and extends to isolation
Handcart position such that it is able to positive and negative rotation crank, realizes isolation handcart position between testing position and operating position back and forth
Mobile handoff.Isolation handcart of high voltage switch cabinet interlock described in the utility model, simple structure can be avoided due to electricity
Gas-tight lock "Fail-safe" electric power accident occurs, and fundamentally solves on-load operation isolation handcart, and electricity is ensured to greatest extent
Power equipment and operating personnel's safety.
Exemplary description is carried out to the utility model above in conjunction with accompanying drawing, it is clear that the utility model concrete implementation is simultaneously
Do not limited by aforesaid way, if the various improvement that method design of the present utility model and technical scheme are carried out are employed, or
It is not improved that design of the present utility model and technical scheme are directly applied into other occasions, in protection of the present utility model
In the range of.
Claims (5)
1. a kind of isolation handcart of high voltage switch cabinet interlock, described high-tension switch cabinet includes cabinet, door in being installed on cabinet
Plate (2), isolation handcart is arranged in cabinet, it is characterised in that：Described isolation handcart of high voltage switch cabinet interlock is arranged on
In middle door-plate (2), the mechanical door lock (3) of isolation handcart of high voltage switch cabinet interlock is positioned at one end of middle door-plate (2) inner surface
Door operation hole catch (4) in installation, is close to door operation hole (5), interlocking during the position of mechanical door lock (3) is set in middle door-plate (2)
Key (6) is configured to the structure that inserting is rotated to the interior driving mechanical door lock (3) of mechanical door lock (3).
2. isolation handcart of high voltage switch cabinet interlock according to claim 1, it is characterised in that：Described interlocking key
(6) when non-driving mechanical door lock (3) rotates, installed in mechanical door lock (3) positioned at middle door-plate (2) inner surface one end middle door operation
Hole catch (4) is configured to block the structure of middle door operation hole (5), when interlocking key (6) driving mechanical door lock (3) rotate,
Middle door operation hole catch (4) is configured to the structure left middle door operation hole (5) and no longer block middle door operation hole (5).
3. isolation handcart of high voltage switch cabinet interlock according to claim 1, it is characterised in that：Described middle door operation
When hole catch (4) blocks middle door operation hole (5), the isolation handcart in cabinet is set to be located at the structure of operating position, isolates hand
When operating position, isolation handcart is configured to be hooked with door-plate locking plate (7) structure being connected for parking stall, and middle door-plate (2) sets
It is set to the structure that cannot be opened.
4. isolation handcart of high voltage switch cabinet interlock according to claim 1, it is characterised in that：Described middle door operation
When hole catch (4) leaves middle door operation hole (5) and no longer blocks middle door operation hole (5), the crank of control isolation handcart is set to
Can therefrom door operation hole (5) stretch into cabinet and shake the structure that isolation handcart moves to testing position from operating position.
5. isolation handcart of high voltage switch cabinet interlock according to claim 4, it is characterised in that：Described control isolation
The crank of handcart will isolate handcart when moving to testing position from operating position, and described isolation handcart is configured to and door-plate
The structure that locking plate (7) is disconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986598.0U CN206225862U (en) | 2016-08-30 | 2016-08-30 | A kind of isolation handcart of high voltage switch cabinet interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986598.0U CN206225862U (en) | 2016-08-30 | 2016-08-30 | A kind of isolation handcart of high voltage switch cabinet interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225862U true CN206225862U (en) | 2017-06-06 |
Family
ID=58782127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620986598.0U Active CN206225862U (en) | 2016-08-30 | 2016-08-30 | A kind of isolation handcart of high voltage switch cabinet interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225862U (en) |
-
2016
- 2016-08-30 CN CN201620986598.0U patent/CN206225862U/en active Active
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