CN108673414A - A kind of R types spring catch extracting tool - Google Patents
A kind of R types spring catch extracting tool Download PDFInfo
- Publication number
- CN108673414A CN108673414A CN201810394361.7A CN201810394361A CN108673414A CN 108673414 A CN108673414 A CN 108673414A CN 201810394361 A CN201810394361 A CN 201810394361A CN 108673414 A CN108673414 A CN 108673414A
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- CN
- China
- Prior art keywords
- spring catch
- column
- write
- binding clip
- top plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/08—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing cotter pins
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention provides a kind of R types spring catch extracting tools, belong to power maintenance tool technical field, including hand vice, it further include special-shaped top plate and for the write off column with R type spring catch blind end inner holes, write off column is located on the left binding clip of hand vice, the right binding clip of special-shaped top plate one end and hand vice is hinged, the other end is slidably matched with the cooperation of bolt outer circle, write off column is connect with special-shaped top plate；Write off column is located at the homonymy of right binding clip and left binding clip with special-shaped top plate；By operating hand vice, the left binding clip of hand vice is set to become smaller with right binding clip angle, special-shaped top plate and the cooperation for connecting bolt, the reaction force provided using connection bolt are extracted R types spring catch from connection bolt.R types spring catch extracting tool provided by the invention, it is of simple structure and low cost, time saving and energy saving, easy to operate, working efficiency is improved, avoids the R types spring catch of dismounting from the danger of falling from high altitude, safety is improved, there is good promotion prospect in overhead line construction.
Description
Technical field
The invention belongs to power maintenance tool technical fields, are to be related to a kind of R types spring catch dismounting work more specifically
Tool.
Background technology
During circuit erection construction, electric power assembly connect respectively with cross-arm and suspension insulator by connect bolt
It completes, falls off in order to avoid the nut on component connection bolt moves back to buckle because of vibrations, after installation is complete, add on connection bolt
Fill the R type spring catch of anti-back button.Due to being exposed to the weather outdoors so that above-mentioned R types spring catch corrosion, needs periodic replacement to become rusty
The R type spring catch lost.
Currently, staff is to clamp R type spring catch blind ends with nipper plier to dismantle, a R type spring is often dismantled
Pin will several times could extract it from connection bolt, cannot tear R types spring catch from connection bolt open as firmly small
Get off, firmly big R types spring catch can be popped up from falling from high altitude, and R types spring catch is breakneck, R type bullets from falling from high altitude
The dismounting of spring pin is time-consuming and laborious, is badly in need of a kind of tool dedicated for dismounting R type spring catch of exploitation.
Invention content
The purpose of the present invention is to provide a kind of R types spring catch extracting tools, to solve to dismantle R type bullets in the prior art
The time-consuming and laborious technical problem of spring pin.
To achieve the above object, the technical solution adopted by the present invention is, provides a kind of R types spring catch extracting tool, packet
Hand vice are included, further include special-shaped top plate and for the write off column with R type spring catch blind end inner holes, the write off column is located at institute
State on the left binding clip of hand vice, abnormity top plate one end and the right binding clip of the hand vice hingedly, the other end with connect bolt outer circle
Cooperation, the write off column are slidably matched with the special-shaped top plate；The write off column is located at the right binding clip with the special-shaped top plate
With the homonymy of left binding clip；
By operation hand vice, the left binding clip of hand vice is made to become smaller with right binding clip angle, special-shaped top plate and the cooperation for connecting bolt,
The reaction force provided using connection bolt is extracted R types spring catch from connection bolt.
Further, the special-shaped top plate includes fixing end and movable end, the right binding clip of the fixing end and the hand vice
Hinged, the movable end is slidably matched with the write off column.
Further, the fixing end and the right binding clip are hinged by hinged shaft.
Further, the special-shaped top plate is equipped with the limiting slot coordinated with the write off column, the limit in length direction
Slot is between the fixing end and movable end.
Further, the limiting slot is the through-hole at the top and bottom of the special-shaped top plate, the write off column and institute
Through-hole is stated to be slidably matched；The outer edge of the abnormity top plate can be in contact with the outer circle of the connection bolt.
Further, the fixing end is equipped with the card column for preventing the R type spring catch extracted from falling, the card column position
Between the limiting slot and the hinged shaft, the card column can clamp the R type spring catch of extraction with write off column cooperation.
Further, the limiting slot is the gap groove positioned at the special-shaped top plate bottom, the gap bottom portion of groove
It is slidably matched with write off column upper end.
Further, the movable end is equipped with the gap limit hole with the connection bolt outer circle cooperation, the gap limit
The centre-to-centre spacing of position hole and the write off column is consistent at a distance from R type spring catch blind ends and the connection bolt.
A kind of advantageous effect of R types spring catch extracting tool provided by the invention is：Compared with prior art, structure letter
It is single, of low cost, time saving and energy saving, easy to operate, working efficiency is improved, avoids the R types spring catch of dismounting from the danger of falling from high altitude
Danger, improves safety, has good promotion prospect in overhead line construction.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention two；
Fig. 3 is special-shaped top plate enlarged drawing in Fig. 2；
Wherein, each reference numeral in figure：
1, hand vice；2, limiting slot；3, spring catch；4, special-shaped top plate；41, fixing end；42, movable end；5, write off column；6, right
Binding clip；7, card column；8, left binding clip；9, suspension hook；10, bolt is connected；11, limit hole；12, hinged shaft.
Specific implementation mode
In order to make technical problems, technical solutions and advantages to be solved be more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple ", " several " be meant that two or
Two or more, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 3, now R types spring catch extracting tool provided by the invention is illustrated.The R types
Spring catch extracting tool, including hand vice 1 further include special-shaped top plate 4 and for being taken with R types spring catch 3 blind end inner hole
Pin 5, the write off column 5 are located on the left binding clip 8 of the hand vice 1, the right pincers of described abnormity 4 one end of top plate and the hand vice 1
The first 6 hinged, other ends are slidably matched with the cooperation of 10 outer circle of bolt, the write off column 5 is connect with the special-shaped top plate 4；It is described to take
Pin 5 is located at the homonymy of the right binding clip 6 and left binding clip 8 with the special-shaped top plate 4；
By operate hand vice 1, so that the left binding clip 8 of hand vice 1 is become smaller with 6 angle of right binding clip, special-shaped top plate 4 with connect bolt
10 cooperation, the reaction force provided using connection bolt 10 are extracted R types spring catch 3 from connection bolt 10.
A kind of advantageous effect of R types spring catch extracting tool provided by the invention is：Compared with prior art, structure letter
It is single, of low cost, time saving and energy saving, easy to operate, working efficiency is improved, avoids the R types spring catch of dismounting from the danger of falling from high altitude
Danger, improves safety, has good promotion prospect in overhead line construction.
As further optimization, the abnormity top plate 4 includes fixing end 41 and movable end 42, the fixing end 41 and institute
The right binding clip 6 for stating hand vice 1 is hinged, and the movable end 42 is slidably matched with the write off column 5.
Fixing end 41 and movable end 42 are that in contrast, fixing end 41 is hinged with right binding clip 6, original state in the present invention
Before working, the angle between fixing end 41 and left binding clip 8 between 80 ° to 100 °,；When work, fixing end 41 and left pincers
First 8 be relatively movable, and as left binding clip 8 and 6 angle of right binding clip become smaller, the angle between fixing end 41 and left binding clip 8 is gradual
Increase, between the angle between fixing end 41 and left binding clip 8 is 170 ° -190 °, i.e., fixing end 41 is almost be overlapped with left binding clip 8
When, when left binding clip 8 and 6 angle of right binding clip are 0 °, movable end 42 resists connection 10 outer circle of bolt, and connection bolt 10 gives write off column 5
One reaction force extracts R types spring catch 3 from connection bolt 10.
As further optimization, the fixing end 41 is hinged by hinged shaft 12 with the right binding clip 6.
Right binding clip 6 is connect by hinged shaft 12 with fixing end 41 in the present invention, when angle increases between left binding clip 8 and right binding clip 6
When big or reduction, fixing end 41 is to drive movable end 42 to rotate centered on hinged shaft 12, thus, work as left binding clip 8 and right pincers
When angle reduces between first 6, increasingly tighter the withstanding of movable end 42 could be made to connect bolt 10.
As further optimization, the abnormity top plate 4 is equipped with the limiting slot coordinated with the write off column 5 in length direction
2, the limiting slot 2 is between the fixing end 41 and movable end 42.
Write off column 5 is movable back and forth in limiting slot 2 in the present invention, and the width of limiting slot 2 is more slightly bigger than write off column 5 i.e.
Can, the relative displacement distance when length of limiting slot 2 is overlapped equal to left binding clip 8 and right binding clip 6, i.e., when write off column 5 entangles R type bullets
3 blind end endoporus of spring pin slides into 5 other end of limiting slot, at the same time, left binding clip 8 from limiting slot 5 close to 42 one end of movable end
It is overlapped with right binding clip 6, at this point, R types spring catch 3 is not extracted from connection bolt 10 also completely, but the protrusion of R types spring catch 3
Portion is extracted from connection bolt 10, and the tail portion of remaining R types spring catch 3 only needs gently that one draw can be completely by R type springs
Pin 3 is extracted from connection bolt 10.
Embodiment one：As a specific embodiment, referring to Fig. 1, the limiting slot 2 is through the special-shaped top plate 4
The through-hole of top and bottom, the write off column 5 are slidably matched with the through-hole；The outer edge of the abnormity top plate 4 can be with institute
The outer circle for stating connection bolt 10 is in contact.
5 length of write off column is greater than via depth, is across through-hole and to have part to expose left binding clip 8, abnormity top
What the outer edge of the movable end 42 of plate 4 was generally flush with, during the angle between left binding clip 8 and right binding clip 6 tapers into, due to work
42 outer edge of moved end resists connection 10 outer circle of bolt, and fixing end 41 can be rotated as right binding clip 6 moves so that activity
42 pairs of end connects the increasingly tighter of the top of bolt 10, to make reaction force increase, easily just extracts R types from connection bolt 10
Spring catch 3.
As further optimization, the fixing end 41 is equipped with the card column for preventing the R type spring catch extracted from falling
7, between the limiting slot 2 and the hinged shaft 12, the card column 7 can be clamped the card column 7 with the write off column 5 cooperation
The R type spring catch firmly extracted.
The concrete application of embodiment one is as follows：When hand vice 1 are closed, R types can be just clamped between write off column 5 and card column 7
3 blind end endoporus of spring catch avoids popping up from falling from high altitude phenomenon because extraction R types spring catch 3 is firmly excessive；5 height of write off column
Direction is equipped with the first groove skidded off for preventing from having dismantled R types spring catch 3,7 short transverse of card column be equipped with it is first recessed
The second groove and the first groove and the second groove of slot cooperation are in same level；Write off column 5 and card column 7 are same rule
The cylinder of lattice, the first groove are located at the middle part of write off column 5, and the second groove is located at the middle part of card column 7, the width of the first groove with
The thickness of R types spring catch 3 just matches；Due to there is the presence of the first groove, taken when by 3 blind end inner hole sleeve of R types spring catch
It is more preferably positioned when on pin 5；When hand vice 1 are closed, the second groove of the first groove and card column 7 on write off column 5 is pressed from both sides from both sides
Firmly 3 blind end of R types spring catch, so as to avoid extraction R types spring catch 3 because from high-altitude the reason of firmly excessive or hand shaking
It falls phenomenon.
The course of work：When right binding clip 6 and left binding clip 8 are the states being separated from each other, by 3 blind end inner hole sleeve of R types spring catch
On 5 sets of write off column, after the outer edge of movable end 42 resists connection 10 outer circle of bolt, hand vice 1 are operated so that right binding clip 6 and a left side
Angle tapers between binding clip 8, and the angle between fixing end 41 and left binding clip 8 gradually increases, at the same time, 5 band of write off column
Dynamic R types spring catch 3 is slided from 2 one end of limiting slot to the other end, and movable end 42 increasingly tight against connection 10 outer circle of bolt is lived, connects
Bolt 10 gives 5 reaction force of write off column, and R types spring catch 3 is extracted from connection bolt 10.
Embodiment two：As a specific embodiment, Fig. 2 and Fig. 3 are please referred to, the limiting slot 2 is positioned at the abnormity
The gap groove of 4 bottom of top plate, the gap bottom portion of groove are slidably matched with 5 upper end of write off column.
As shown in Figures 2 and 3, gap groove, which is one end of groove, gap, is to coordinate for convenience with write off column 5,
First by 3 blind end inner hole sleeve of R types spring catch on write off column 5, write off column 5 is being pushed into gap groove from gap groove ends.
As further optimization, Fig. 2 and Fig. 3 are please referred to, the movable end 42 is equipped with and 10 outer circle of connection bolt
The centre-to-centre spacing of the gap limit hole 11 of cooperation, the gap limit hole 11 and the write off column 5 and R type spring catch blind ends and institute
The distance for stating connection bolt 10 is consistent.
The concrete application process of embodiment two is as follows：Gap limit hole 11 is located at 3 top of R types spring catch；The course of work, when
Right binding clip 6 and left binding clip 8 are the states being separated from each other, and first rotate special-shaped top plate 4, i.e., centered on hinged shaft 12, by movable end 42
To rotating clockwise, deviate write off column 5 so that write off column 5 exposes special-shaped top plate 4, and 3 blind end inner hole sleeve of R types spring catch is existed
On write off column 5, then by the rotation counterclockwise of movable end 42, after reaching certain position, gap limit hole 11 blocks connection bolt 10,
At the same time, write off column 5 enters from the gap end of gap groove in gap groove, and 5 top of write off column connects with 2 bottom of limiting slot
It touches, is closed hand vice 1, gap limit hole 11 resists connection bolt 10 inflexibly, and the reaction force provided using connection bolt 10 is by R types
Spring catch 3 is extracted from connection bolt 10；In 3 process of R types spring catch of extraction and extraction R types spring catch 3 in the present embodiment
When, 5 top of write off column has special-shaped top plate 4 to press against, so without the card column 7 in setting such as embodiment one.
In embodiment one or embodiment two, also it can be equipped with suspension hook 9 in the clamp handle end of hand vice 1, suspension hook 9 is band buckle,
It when using completing or not needing temporarily, can be hung on waistband, it is ensured that it will not be slid due to shaking, and access facilitates fast
It is prompt.
All any modification, equivalent and improvement made by all within the spirits and principles of the present invention etc., should be included in
Within protection scope of the present invention.
Claims (8)
1. a kind of R types spring catch extracting tool, including hand vice (1), which is characterized in that further include special-shaped top plate (4) and be used for and R
The write off column (5) of type spring catch (3) blind end inner hole, the write off column (5) are located at the left binding clip (8) of the hand vice (1)
On, described abnormity top plate (4) one end is hinged with the right binding clip (6) of the hand vice (1), the other end is matched with bolt (10) outer circle is connect
It closes, the write off column (5) is slidably matched with the special-shaped top plate (4)；The write off column (5) is located at the special-shaped top plate (4)
The homonymy of the right binding clip (6) and left binding clip (8)；
By operate hand vice (1), so that the left binding clip (8) of hand vice (1) is become smaller with right binding clip (6) angle, special-shaped top plate (4) with connect
The cooperation of bolt (10), the reaction force provided using connection bolt (10) are pulled out R types spring catch (3) from connection bolt (10)
Go out.
2. R types spring catch extracting tool according to claim 1, which is characterized in that the abnormity top plate (4) includes fixing
(41) and movable end (42) are held, the fixing end (41) and the right binding clip (6) of the hand vice (1) are hinged, the movable end (42)
It is slidably matched with the write off column (5).
3. R types spring catch extracting tool according to claim 2, which is characterized in that the fixing end (41) and the right side
Binding clip (6) is hinged by hinged shaft (12).
4. R types spring catch extracting tool according to claim 3, which is characterized in that the abnormity top plate (4) is in length side
To equipped with the limiting slot (2) coordinated with the write off column (5), the limiting slot (2) is located at the fixing end (41) and movable end
(42) between.
5. according to claim 1-4 any one of them R type spring catch extracting tools, which is characterized in that the limiting slot (2) is
Through-hole at the top and bottom of the special-shaped top plate (4), the write off column (5) are slidably matched with the through-hole；The abnormity
The outer edge of top plate (4) can be in contact with the outer circle of the connection bolt (10).
6. R types spring catch extracting tool according to claim 5, which is characterized in that the fixing end (41), which is equipped with, to be used
In the card column (7) for preventing the R type spring catch extracted from falling, the card column (7) is located at the limiting slot (2) and the hinged shaft (12)
Between, the card column (7) can clamp the R type spring catch of extraction with the write off column (5) cooperation.
7. according to claim 1-4 any one of them R type spring catch extracting tools, which is characterized in that the limiting slot (2) is
Gap groove positioned at described special-shaped top plate (4) bottom, the gap bottom portion of groove are matched with write off column (5) upper end sliding
It closes.
8. R types spring catch extracting tool according to claim 7, which is characterized in that the movable end (42) is equipped with and institute
It states and connects the gap limit hole (11) that bolt (10) outer circle coordinates, in the gap limit hole (11) and the write off column (5)
The heart is away from consistent at a distance from R type spring catch blind ends and the connection bolt (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810394361.7A CN108673414B (en) | 2018-04-27 | 2018-04-27 | R-shaped spring pin dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810394361.7A CN108673414B (en) | 2018-04-27 | 2018-04-27 | R-shaped spring pin dismounting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108673414A true CN108673414A (en) | 2018-10-19 |
| CN108673414B CN108673414B (en) | 2020-07-28 |
Family
ID=63802560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810394361.7A Active CN108673414B (en) | 2018-04-27 | 2018-04-27 | R-shaped spring pin dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108673414B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US358016A (en) * | 1887-02-22 | Bolt-holder | ||
| US1019195A (en) * | 1911-01-19 | 1912-03-05 | Clarence Zeno Smith | Pin-remover. |
| US1153849A (en) * | 1913-11-11 | 1915-09-14 | John W Lovering | Cotter-pin-extracting tool. |
| US1252840A (en) * | 1917-04-18 | 1918-01-08 | Irving C Rathbun | Cotter-pin extractor. |
| US1297785A (en) * | 1918-08-27 | 1919-03-18 | Jules D Biscayart | Cotter-pin remover. |
| US1319829A (en) * | 1919-10-28 | Cotter-pin extiiactor | ||
| US1493821A (en) * | 1921-06-23 | 1924-05-13 | John B Moyer | Cotter-pin extractor |
| US1638616A (en) * | 1925-05-28 | 1927-08-09 | Burgan Corp | Cotter-pin puller |
| CN104290074A (en) * | 2014-09-02 | 2015-01-21 | 国网安徽省电力公司阜阳供电公司 | Cotter pulling tool |
-
2018
- 2018-04-27 CN CN201810394361.7A patent/CN108673414B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US358016A (en) * | 1887-02-22 | Bolt-holder | ||
| US1319829A (en) * | 1919-10-28 | Cotter-pin extiiactor | ||
| US1019195A (en) * | 1911-01-19 | 1912-03-05 | Clarence Zeno Smith | Pin-remover. |
| US1153849A (en) * | 1913-11-11 | 1915-09-14 | John W Lovering | Cotter-pin-extracting tool. |
| US1252840A (en) * | 1917-04-18 | 1918-01-08 | Irving C Rathbun | Cotter-pin extractor. |
| US1297785A (en) * | 1918-08-27 | 1919-03-18 | Jules D Biscayart | Cotter-pin remover. |
| US1493821A (en) * | 1921-06-23 | 1924-05-13 | John B Moyer | Cotter-pin extractor |
| US1638616A (en) * | 1925-05-28 | 1927-08-09 | Burgan Corp | Cotter-pin puller |
| CN104290074A (en) * | 2014-09-02 | 2015-01-21 | 国网安徽省电力公司阜阳供电公司 | Cotter pulling tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108673414B (en) | 2020-07-28 |
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