CN208369052U - A kind of wheelbarrow switch moving contact attaching/detaching apparatus - Google Patents
A kind of wheelbarrow switch moving contact attaching/detaching apparatus Download PDFInfo
- Publication number
- CN208369052U CN208369052U CN201821174661.6U CN201821174661U CN208369052U CN 208369052 U CN208369052 U CN 208369052U CN 201821174661 U CN201821174661 U CN 201821174661U CN 208369052 U CN208369052 U CN 208369052U
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- China
- Prior art keywords
- connecting rod
- hinged
- moving contact
- main shaft
- switch moving
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Abstract
The utility model discloses a kind of wheelbarrow switch moving contact attaching/detaching apparatus, including main shaft, more support arms and two operation handles；The first fixing sleeve is fixedly installed in the top of the main shaft, and the second fixing sleeve is fixedly installed in bottom, and middle part sliding is arranged sliding sleeve；The more support arms are evenly distributed on the surrounding of the main shaft, the support arm includes first connecting rod, second connecting rod and link block, the first connecting rod and second connecting rod are symmetricly set on the two sides of the link block, first connecting rod one end is hinged on the link block, the first connecting rod other end is hinged on first fixing sleeve, second connecting rod one end is hinged on the link block, and the second connecting rod other end is hinged on the sliding sleeve.The device does not damage wheelbarrow switch moving contact, easy to operate laborsaving.
Description
Technical field
The utility model relates to a kind of wheelbarrow switch moving contact attaching/detaching apparatus, belong to electric power overhaul field.
Background technique
When opponent's vehicle type switch overhauls, the wheelbarrow switch moving contact to deformation, damage is needed to replace.Because of hand
Stopping switch moving contact upper spring tightened relative, not easy to disassemble and installation, when traditional upkeep operation are directly to pull out this using tool
Then the wheelbarrow switch moving contact of damage is also directly pried open new wheelbarrow switch moving contact using tool and is installed again
On Switch main body.This operation mode is time-consuming and laborious, influences job schedule, when external force pries open moving contact, it is easy to destroy dynamic
The structure of contact leads to the qualified wheelbarrow switch moving contact deformation for re-replacing installation or damage, or even scraps.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, provide a kind of wheelbarrow switch moving contact to tear open
Assembling device.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of wheelbarrow switch moving contact attaching/detaching apparatus, including main shaft, more support arms and two operation handles；The top of the main shaft
The first fixing sleeve is fixedly installed in portion, and the second fixing sleeve is fixedly installed in bottom, and middle part sliding is arranged sliding sleeve；The more support arms are equal
The even surrounding for being distributed in the main shaft, the support arm include first connecting rod, second connecting rod and link block, and the first connecting rod and second connect
Bar is symmetricly set on the two sides of the link block, and first connecting rod one end is hinged on the link block, and the first connecting rod other end is hinged on
On first fixing sleeve, second connecting rod one end is hinged on the link block, and the second connecting rod other end is hinged on the sliding sleeve；Two
The operation handle is symmetricly set on the two sides of the main shaft, and one end of the operation handle is hinged on the sliding sleeve, the operation handle
Middle one end extend towards the rear end of the main shaft, one end of a drive rod is hinged in the middle part of the operation handle, the drive rod
The other end is hinged on the second fixing sleeve.
Preferably, which is in the form of a column, and the axis of the link block is vertical with the first connecting rod and second connecting rod.
Preferably, which is 6.
Preferably, the operation handle and the distance of the hinged point of the drive rod to the operation handle one end are less than the manipulator
The distance of handle and the hinged point of the drive rod to the operation handle other end.
Preferably, the other end of the operation handle, which is equipped with, holds set.
Preferably, leather sheath is mounted on the end of the top and bottom of the main shaft.
The technical program compared with the background art, it has the following advantages:
The utility model wheelbarrow switch moving contact attaching/detaching apparatus, support arm are hinged between the first fixing sleeve and sliding sleeve,
A umbrella stull is constituted together with main shaft, and when needing to dismount wheelbarrow switch moving contact, handcart is inserted on the top of the main shaft
The centre of switch movable contact is simultaneously resisted against in the wheelbarrow switch moving contact, holds the other end of two operation handles and closes two operations
Handle, sliding sleeve stress are promoted towards the top of main shaft, and the link block of support arm is prominent towards the outside of main shaft, and wheelbarrow switch is moved
Contact support and expand from inside to outside, increase wheelbarrow switch moving contact internal diameter, thus break through handcart ontology buckle limitation smoothly take
Descend or install the wheelbarrow switch moving contact.This dismounting step does not damage wheelbarrow switch moving contact, reduces risk of equipment damage, economical
Remarkable benefit, it is easy to operate laborsaving, improve service work efficiency.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the utility model wheelbarrow switch moving contact attaching/detaching apparatus overall schematic.
Appended drawing reference:
Main shaft 1, support arm 2, operation handle 3, the first fixing sleeve 4, the second fixing sleeve 5, sliding sleeve 6, first connecting rod 7, the
Two connecting rods 8, link block 9, drive rod 10 hold set 11, leather sheath 12.
Specific embodiment
The content of the utility model is illustrated below by embodiment:
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as " cross ", " perpendicular ", "top", "bottom", "inner", "outside" is based on shown in the perspective view in attached drawing
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
A kind of wheelbarrow switch moving contact attaching/detaching apparatus, including main shaft 1, more support arms 2 and two operation handles 3.The main shaft 1
Top be fixedly installed the first fixing sleeve 4, bottom be fixedly installed the second fixing sleeve 5, middle part sliding be arranged sliding sleeve 6.More should
Support arm 2 is evenly distributed on the surrounding of the main shaft 1, which includes first connecting rod 7, second connecting rod 8 and link block 9, this
One connecting rod 7 and second connecting rod 8 are symmetricly set on the two sides of the link block 9, and 7 one end of first connecting rod is hinged on the link block 9, the
One connecting rod, 7 other end is hinged on first fixing sleeve 4, and 8 one end of second connecting rod is hinged on the link block 9, and second connecting rod 8 is another
One end is hinged on the sliding sleeve 6.Two operation handles 3 are symmetricly set on the two sides of the main shaft 1, one end of the operation handle 3
It is hinged on the sliding sleeve 6, middle one end of the operation handle 3 extends towards the rear end of the main shaft 1, the middle part of the operation handle 3
It is hinged on one end of a drive rod 10, the other end of the drive rod 10 is hinged on the second fixing sleeve 6.
The utility model wheelbarrow switch moving contact attaching/detaching apparatus, support arm 2 be hinged on the first fixing sleeve 4 and sliding sleeve 6 it
Between, a umbrella stull is constituted together with main shaft 1, and when needing to dismount wheelbarrow switch moving contact, the top of the main shaft 1 is inserted into
The centre of wheelbarrow switch moving contact is simultaneously resisted against in the wheelbarrow switch moving contact, is held the other end of two operation handles 3 and is closed
Two operation handles 3,6 stress of sliding sleeve are promoted towards the top of main shaft 1, and the link block 9 of support arm 2 is prominent towards the outside of main shaft 1,
Wheelbarrow switch moving contact support is expanded from inside to outside, increases wheelbarrow switch moving contact internal diameter, to break through handcart ontology card
The wheelbarrow switch moving contact is smoothly removed or is installed in button limitation.This dismounting step does not damage wheelbarrow switch moving contact, reduces equipment
Damage risk, remarkable in economical benefits is easy to operate laborsaving, improves service work efficiency.
The link block 9 is in the form of a column, and the axis of the link block 9 is vertical with the first connecting rod 7 and second connecting rod 8.The link block 9
Facilitate inside the bottom wheelbarrow switch moving contact of top, is conducive to break through the buckle limitation of handcart ontology
2 quantity of support arm is 6.
The operation handle 3 and the distance of the hinged point of the drive rod 10 to 3 one end of operation handle are less than the operation handle 3
Distance of the hinged point to 3 other end of operation handle with the drive rod 10.When holding the other end of the operation handle 3, by
It is more labor-saving in leverage.
The other end of the operation handle 3, which is equipped with, holds set 11, when holding the operation handle 3, more comfortably, facilitates operation.
Leather sheath 12 is mounted on the end of the top and bottom of the main shaft 1, when the main shaft is resisted against the dynamic touching of wheelbarrow switch
When internal, prevent from scratching the wheelbarrow switch moving contact.
The above, only the utility model preferred embodiment, therefore, it cannot be limited according to, and the utility model is implemented
It is practical new to should still belong to this for range, i.e., equivalent changes and modifications made according to the scope of the patent of the utility model and the content of the manual
In the range of type covers.
Claims (6)
1. a kind of wheelbarrow switch moving contact attaching/detaching apparatus, it is characterised in that: including main shaft, more support arms and two operation handles；
The first fixing sleeve is fixedly installed in the top of the main shaft, and the second fixing sleeve is fixedly installed in bottom, and middle part sliding is arranged sliding sleeve；More
The support arm is evenly distributed on the surrounding of the main shaft, which includes first connecting rod, second connecting rod and link block, first company
Bar and second connecting rod are symmetricly set on the two sides of the link block, and first connecting rod one end is hinged on the link block, and first connecting rod is another
One end is hinged on first fixing sleeve, and second connecting rod one end is hinged on the link block, and the second connecting rod other end is hinged on this
On sliding sleeve；Two operation handles are symmetricly set on the two sides of the main shaft, and one end of the operation handle is hinged on the sliding sleeve,
Middle one end of the operation handle extends towards the rear end of the main shaft, and one end of a drive rod is hinged in the middle part of the operation handle,
The other end of the drive rod is hinged on the second fixing sleeve.
2. wheelbarrow switch moving contact attaching/detaching apparatus according to claim 1, it is characterised in that: the link block is in the form of a column, should
The axis of link block is vertical with the first connecting rod and second connecting rod.
3. wheelbarrow switch moving contact attaching/detaching apparatus according to claim 1 or 2, it is characterised in that: the support arm quantity is 6
Root.
4. wheelbarrow switch moving contact attaching/detaching apparatus according to claim 1, it is characterised in that: the operation handle and the transmission
The distance of the hinged point of bar to the operation handle one end is less than the operation handle and the hinged point of the drive rod to the operation handle
The distance of the other end.
5. wheelbarrow switch moving contact attaching/detaching apparatus according to claim 4, it is characterised in that: the other end of the operation handle
It is covered equipped with holding.
6. wheelbarrow switch moving contact attaching/detaching apparatus according to claim 1, it is characterised in that: the top and bottom of the main shaft
End on be mounted on leather sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174661.6U CN208369052U (en) | 2018-07-24 | 2018-07-24 | A kind of wheelbarrow switch moving contact attaching/detaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174661.6U CN208369052U (en) | 2018-07-24 | 2018-07-24 | A kind of wheelbarrow switch moving contact attaching/detaching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208369052U true CN208369052U (en) | 2019-01-11 |
Family
ID=64924155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821174661.6U Active CN208369052U (en) | 2018-07-24 | 2018-07-24 | A kind of wheelbarrow switch moving contact attaching/detaching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208369052U (en) |
-
2018
- 2018-07-24 CN CN201821174661.6U patent/CN208369052U/en active Active
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