CN209561995U - A kind of transformer substation switch board breaker handcart crank - Google Patents
A kind of transformer substation switch board breaker handcart crank Download PDFInfo
- Publication number
- CN209561995U CN209561995U CN201920139672.9U CN201920139672U CN209561995U CN 209561995 U CN209561995 U CN 209561995U CN 201920139672 U CN201920139672 U CN 201920139672U CN 209561995 U CN209561995 U CN 209561995U
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- power arm
- power
- arm
- tetragonous
- transformer substation
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- 230000013011 mating Effects 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of transformer substation switch board breaker handcart cranks, including power arm, the main handle being equipped with the perpendicular setting of power arm is integrally formed in the one end of power arm, the power-assisted handle with the perpendicular setting of power arm is connected in the other end of power arm, the cantilever arm with the perpendicular setting of power arm is slidably connected in the middle part of power arm, it is integrally formed in the end of cantilever arm and is equipped with tetragonous connecting column, it is connected on tetragonous connecting column for covering the connection sleeve in disconnecting switch, the tetragonous inner hole matched with tetragonous connecting column is equipped in one end of connection sleeve, the more rib inner holes matched with disconnecting switch shape are equipped in the other end of connection sleeve；The breaking-closing operating of different type, the breaker handcart of switch cabinet disconnecting switch of type can be completed to only need to carry the application set of device in connection sleeve of the utility model equipped with multiple types and model；In the annular magnet that the end of cantilever arm is arranged, to avoid the de- generation phenomenon.
Description
Technical field
The utility model belongs to electric power appliance technology, in particular to a kind of transformer substation switch board breaker handcart shakes
.
Background technique
Substation 10kV-35kV breaker handcart of switch cabinet type and quantity are numerous, carry out to these circuit breaker carts
When operation, operator is needed to carry out the breaking-closing operating of disconnecting switch by manual rocking handle one by one at the scene.As public affairs are netted by state
The implementation of department's " three collection five are big ", power transformation operation dimension behaviour's management mode have become the important means for realizing power grid intensive management,
But develop with the continuous expansion of power grid scale, the equipment in substation also constantly extended, technological transformation, year school prerun etc., fortune
Administrative staff's grid switching operation is also doubled and redoubled, due in substation switchgear model and producer have nothing in common with each other, and partial high pressure is opened
The handle hole for closing cabinet does not press national standard design, causes substation's domestic demand to be equipped with the operating rocker handle of various models, is mainly reflected in level
The axial hole of crank ontology one end is hexagonal hole a bit, some are quadrilateral holes, some are card slot types.This leads to operations staff
It needs to carry a variety of cranks when operation to be operated, if an operational instrument is taken in leakage, needs to return to tool box and take again, when delaying
Between, physical strength is expended, operating efficiency is influenced, increases power off time, influences economic benefit, next existing switch cabinet of converting station model is not
With the handcart crank for being equipped with several models simultaneously is caused, higher cost is caused, in addition existing handcart crank is mostly " Z " type, fortune
Dimension personnel shake in handcart to be taken off phenomenon frequent occurrence into during shaking out, this not only will be greatly reduced the efficiency of grid switching operation, sternly
It is also possible to will cause personal slight wound accident when weight.Difficulty when next switchgear resistance in divide-shut brake is larger or person on duty operates
It is larger, often two people is needed to exert oneself simultaneously.
Utility model content
The utility model aim is to propose a kind of transformer substation switch to solve above-mentioned problems of the prior art
Board breaker handcart crank；It is adopted the technical scheme that in order to achieve the above objectives:
A kind of transformer substation switch board breaker handcart crank, including power arm are set in the one end integrated molding of power arm
There is the main handle with the perpendicular setting of power arm, is connected with the power-assisted with the perpendicular setting of power arm in the other end of power arm
Handle slidably connects the cantilever arm with the perpendicular setting of power arm in the middle part of power arm, cantilever arm end one at
Type is equipped with tetragonous connecting column, is connected on tetragonous connecting column for covering the connection sleeve in disconnecting switch, in connection sleeve
One end in be equipped with the tetragonous inner hole that matches with tetragonous connecting column, be equipped in the other end of connection sleeve and disconnecting switch shape
More rib inner holes that shape matches.
Preferably, it is rotatably connected to rotating cylinder in the end of cantilever arm, is arranged on rotating cylinder and is fixed with annular magnet, work as connection
When sleeve is set in disconnecting switch, annular magnet is adsorbed on switchgear surface.
Preferably, the rotating cylinder is replaced by bearing, and the end of the cantilever arm is fixedly connected with bearing inner race, the annular
Magnet, which is arranged, to be fixed on bearing outer ring.
Preferably, it is equipped with connector sleeve in the cantilever arm other end opposite with tetragonous connecting column, the power arm is located at connection
It is slidably connected in set and with connector sleeve.
Preferably, multiple detent balls are uniformly embedded with along power arm axis direction on power arm, in connector sleeve
Wall is equipped with for the positioning groove with detent ball mating reaction.
Preferably, it is detachable connection between the power-assisted handle and power arm, more ribs is equipped in power-assisted handle and are pacified
Hole is filled, the polygon prism to match with more rib mounting holes is equipped in the other end of power arm.
Preferably, it is embedded with detent ball on polygon prism, is equipped with and is used for and detent ball in more rib inner wall of the hole installing
The positioning groove of mating reaction.
Preferably, it is embedded with detent ball on tetragonous connecting column, is equipped on tetragonous inner hole inner wall for being rolled with positioning
The positioning groove of pearl mating reaction.
Preferably, rotation has holding sleeve on main handle and power-assisted handle.
Preferably, insulating sheath is arranged on holding sleeve
Have the beneficial effect that (1) the utility model is furnished with the connector sleeve of multiple types and model possessed by the utility model
Different type, the breaker handcart of switch cabinet disconnecting switch of type can be completed to only need to carry the application set of device in cylinder
Breaking-closing operating；
(2) cantilever arm end be arranged annular magnet, be adsorbed on always on switchgear surface in use from
And avoid the de- generation phenomenon；
(3) it can mutually be slided between power arm and cantilever arm and change position, realize solution while effective arm is adjusted
It has determined when disconnecting switch is closer from the ground, the problem of common Z-shaped crank is unable to complete rotation in one week；
(4) large torque and small torque disconnecting switch can be divided under the effect of working in coordination of main handle and power-assisted handle
Closing operation, integrated operation is simple, easy to carry.
Detailed description of the invention
Fig. 1 is the Structure explosion diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
A kind of transformer substation switch board breaker handcart crank as shown in Figure 1, including power arm 7, in the one end of power arm 7
It is integrally formed the main handle 6 being equipped with the perpendicular setting of power arm 7, is connected with and 7 phase of power arm in the other end of power arm 7
Vertically disposed power-assisted handle 2 slidably connects the cantilever arm 10, In with the perpendicular setting of power arm 7 at the middle part of power arm 7
The end of cantilever arm 10, which is integrally formed, is equipped with tetragonous connecting column 13, is connected on tetragonous connecting column 13 for covering in disconnecting switch
On connection sleeve, the tetragonous inner hole 15 that matches with tetragonous connecting column is equipped in one end of connection sleeve, in connection sleeve
The other end in be equipped with more rib inner holes 16 for matching with disconnecting switch shape.
In order to further prevent de- handle, it is rotatably connected to rotating cylinder 11 in the end of cantilever arm, is arranged fixation on rotating cylinder 11
There is annular magnet 12, when connection sleeve is set in disconnecting switch, annular magnet 12 is adsorbed on switchgear surface.
Rotating cylinder can also wherein be replaced by bearing, the end of the cantilever arm 10 is fixedly connected with bearing inner race, described
Annular magnet, which is arranged, to be fixed on bearing outer ring.
It is equipped with connector sleeve 8 in the other end opposite with tetragonous connecting column 13 of cantilever arm 10, the power arm 7 is located at connector sleeve
It is slidably connected in 8 and with connector sleeve 8.It is uniform along 7 axis direction of power arm on power arm 7 in order to play the role of pre-determined bit
Embedded with multiple detent balls 9, it is equipped with for the positioning groove with 9 mating reaction of detent ball (inside on 8 inner wall of connector sleeve
Portion is not shown in the figure).
Due to sometimes needing power-assisted handle 2 not need sometimes, so by the company between power-assisted handle 2 and power arm 7
The mode of connecing is set as detachable connection, and more rib mounting holes are equipped in power-assisted handle 2, are equipped in the other end of power arm 7
The polygon prism 3 to match with more rib mounting holes.In order to play the role of pre-determined bit, detent ball 4, In is embedded on polygon prism 3
More rib inner wall of the hole installing are equipped with for the positioning groove (being not shown in the figure in inside) with 4 mating reaction of detent ball.
It can also be embedded with detent ball 14 on tetragonous connecting column 13 simultaneously, be equipped with and be used on tetragonous 15 inner wall of inner hole
With the positioning groove (being not shown in the figure in inside) of 14 mating reaction of detent ball.
In order to facilitate rotation and insulation is held, rotation has holding sleeve 5,1 on main handle 6 and power-assisted handle 2；In hand
Insulating sheath is arranged on hold set cylinder 5,1.
When the utility model is used, suitable connection sleeve is selected according to breaker handcart of switch cabinet type first, it will
Connection tetragonous 15 one end of inner hole of sleeve is set on tetragonous connecting column 13, passes through the mating reaction of detent ball 14 and positioning groove
Pre-determined bit fixation is carried out to connection sleeve, connection sleeve is set in disconnecting switch, and annular magnet 12 is adsorbed on switchgear at this time
On surface；When torque does not need be too big, without installing power-assisted handle 2, holding the shake power arm 7 of sleeve 5 be can be completed
The breaking-closing operating of disconnecting switch；Can also have in use by the position for changing 7 up and down direction of power arm to change
The size of effect arm adjusts optimal active force.
When needing high torque, power-assisted handle 2 is fixed on polygon prism 3 at this point it is possible to pass through two hands or two
Individual operates main handle 6 simultaneously, power-assisted handle 2 is completed to leave the breaking-closing operating of pass.
On the other hand when encounter disconnecting switch it is closer from the ground when, common Z-shaped crank is unable to complete rotation in one week, and
It can be realized cantilever arm 10 complete one weeks by changing the position of the up and down direction in connector sleeve 8 of power arm 7 in the application
Rotation.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, but these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of transformer substation switch board breaker handcart crank, which is characterized in that including power arm, in the one end one of power arm
It is body formed to be equipped with main handle with the perpendicular setting of power arm, it is connected with and power arm is perpendicular sets in the other end of power arm
The power-assisted handle set slidably connects the cantilever arm with the perpendicular setting of power arm, at the end of cantilever arm in the middle part of power arm
Portion, which is integrally formed, is equipped with tetragonous connecting column, is connected on tetragonous connecting column for covering the connection sleeve in disconnecting switch, In
Connect and be equipped with the tetragonous inner hole that matches with tetragonous connecting column in one end of sleeve, in the other end of connection sleeve equipped with every
The more rib inner holes matched from switch shape.
2. transformer substation switch board breaker handcart crank according to claim 1, which is characterized in that in the end of cantilever arm
It is rotatably connected to rotating cylinder, is arranged on rotating cylinder and is fixed with annular magnet, when connection sleeve is set in disconnecting switch, annular magnetic
Iron is adsorbed on switchgear surface.
3. transformer substation switch board breaker handcart crank according to claim 2, which is characterized in that the rotating cylinder is by bearing
Replacement, the end of the cantilever arm are fixedly connected with bearing inner race, and the annular magnet, which is arranged, to be fixed on bearing outer ring.
4. transformer substation switch board breaker handcart crank according to claim 1, which is characterized in that cantilever arm with it is tetragonous
The opposite other end of connecting column is equipped with connector sleeve, and the power arm is located in connector sleeve and is slidably connected with connector sleeve.
5. transformer substation switch board breaker handcart crank according to claim 4, which is characterized in that on power arm along
Power arm axis direction is uniformly embedded with multiple detent balls, on connector sleeve inner wall be equipped with for detent ball mating reaction
Positioning groove.
6. transformer substation switch board breaker handcart crank according to claim 1, which is characterized in that the power-assisted handle with
Between power arm be detachable connection, in power-assisted handle be equipped with more rib mounting holes, the other end of power arm be equipped with
The polygon prism that more rib mounting holes match.
7. transformer substation switch board breaker handcart crank according to claim 6, which is characterized in that be embedded on polygon prism
There is detent ball, is equipped in more rib inner wall of the hole installing for the positioning groove with detent ball mating reaction.
8. transformer substation switch board breaker handcart crank according to claim 1, which is characterized in that on tetragonous connecting column
Embedded with detent ball, it is equipped on tetragonous inner hole inner wall for the positioning groove with detent ball mating reaction.
9. transformer substation switch board breaker handcart crank according to any one of claims 1 to 8, which is characterized in that in master
Rotation has holding sleeve on handle and power-assisted handle.
10. transformer substation switch board breaker handcart crank according to claim 9, which is characterized in that on holding sleeve
It is arranged with insulating sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139672.9U CN209561995U (en) | 2019-01-28 | 2019-01-28 | A kind of transformer substation switch board breaker handcart crank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139672.9U CN209561995U (en) | 2019-01-28 | 2019-01-28 | A kind of transformer substation switch board breaker handcart crank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209561995U true CN209561995U (en) | 2019-10-29 |
Family
ID=68307754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920139672.9U Active CN209561995U (en) | 2019-01-28 | 2019-01-28 | A kind of transformer substation switch board breaker handcart crank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209561995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830910A (en) * | 2019-01-28 | 2019-05-31 | 国家电网有限公司 | A kind of transformer substation switch board breaker handcart crank |
-
2019
- 2019-01-28 CN CN201920139672.9U patent/CN209561995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830910A (en) * | 2019-01-28 | 2019-05-31 | 国家电网有限公司 | A kind of transformer substation switch board breaker handcart crank |
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