CN207682218U - A kind of lead geometrical clamp suitable for disassembling bolts - Google Patents
A kind of lead geometrical clamp suitable for disassembling bolts Download PDFInfo
- Publication number
- CN207682218U CN207682218U CN201721780887.6U CN201721780887U CN207682218U CN 207682218 U CN207682218 U CN 207682218U CN 201721780887 U CN201721780887 U CN 201721780887U CN 207682218 U CN207682218 U CN 207682218U
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- CN
- China
- Prior art keywords
- geometrical clamp
- pin
- handle
- biconvex
- joint piece
- Prior art date
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Abstract
A kind of lead geometrical clamp suitable for disassembling bolts, including integrally formed fixed handle and geometrical clamp, and hinged flexible handle and activity are pressed from both sides, the geometrical clamp and the activity folder are hinged, biconvex pin-joint piece is additionally provided between the flexible handle and the fixed handle, the biconvex pin-joint piece is respectively articulated with the flexible handle and the fixed handle, and two protrusions of the biconvex pin-joint piece are towards the flexible handle;The fixed handle tail end is provided with the fixed block of threaded through hole, threaded adjusting bar is accommodated in the tapped through hole of the fixed block, the threaded adjusting bar is provided with spring anchor block close to one end of the biconvex pin-joint piece, and extension spring is connected between the spring anchor block and the activity folder.The utility model can be used for gripping two pieces of drainage rows temporarily, solves the problems, such as to remove in the prior art during transformer drainage row due to the not device to hole of junction caused by lead weight, avoids causing bolt clamping stagnation.
Description
Technical field
The utility model is related to transformer leads to drain row's dismounting ancillary equipment field, be a kind of be applicable in specifically
In the lead geometrical clamp of disassembling bolts.
Background technology
In main transformer drainage row's disassembly process, due to the loosening of drainage row and conducting wire own wt, script two
The drainage row that block presses will appear a degree of dislocation, can cause the clamping stagnation of bolt, it is difficult to remove bolt.Two drainages are arranged
It is fixed, so that it may with solve due to junction caused by lead weight not device to hole the problems such as, a people can be easily accomplished, greatly
It improves working efficiency and ensure that job security.
Utility model content
The purpose of this utility model is to provide a kind of lead geometrical clamps suitable for disassembling bolts, solid for being clamped temporarily
Fixed two pieces of drainages row solves the problems, such as to remove during transformer drainage is arranged due to the not device to hole of junction caused by lead weight,
It avoids causing bolt clamping stagnation.
The utility model is achieved through the following technical solutions:
A kind of lead geometrical clamp suitable for disassembling bolts, including integrally formed fixed handle and geometrical clamp, and hinge
The flexible handle that connects and activity are pressed from both sides, and the geometrical clamp and the activity folder are hinged, the flexible handle and the fixed handle it
Between be additionally provided with biconvex pin-joint piece, the biconvex pin-joint piece is respectively articulated with the flexible handle and the fixed handle,
Two protrusions of the biconvex pin-joint piece are towards the flexible handle;The fixed handle tail end is provided with threaded through hole
Fixed block accommodates threaded adjusting bar in the tapped through hole of the fixed block, and the threaded adjusting bar is cut with scissors close to the biconvex
One end of contact pin is provided with spring anchor block, and extension spring is connected between the spring anchor block and the activity folder;It is described
Fixed handle and the flexible handle are the opposite channel of opening, and the biconvex pin-joint piece includes that the first protrusion and second are convex
It rises, first protrusion can be contacted with the slot bottom of the flexible handle, and second protrusion can be with the bullet of the threaded adjusting bar
Spring fixed block contacts.
Preferably, miniature lever, the slave rotating bar of the miniature lever are also hinged with by rotating bar in the middle part of the flexible handle
Arc tips are extended to form to the biconvex pin-joint piece, the opening of the arc tips is raised towards described first.
Preferably, the geometrical clamp and the activity folder are hinged by first rotating shaft, the flexible handle and the activity
Folder is hinged by the second shaft, and the biconvex pin-joint piece is hinged with the flexible handle by third shaft, the biconvex
Pin-joint piece and the fixed handle are hinged by the 4th shaft, the central point line of the first rotating shaft and the second shaft perpendicular to
The axial direction of the activity folder, the 4th shaft compare the third shaft closer to handle tail end.
Preferably, the geometrical clamp and the activity folder fold-line-shaped that parallel, rear end detaches in front end, the geometrical clamp and activity
Folder rear end is also integrally formed the installation sheet for being useful for installation shaft.
Preferably, the threaded adjusting bar tail end is fixedly installed adjusting knob, and the adjusting knob is and the threaded adjusting
The coaxial cylinder of bar, the adjusting knob side wall is uniformly parallel to axial ribs, or is evenly equipped with diagonal line and is parallel to
Check, the lozenge of axial direction.
Preferably, the clamping face of the activity folder and the geometrical clamp is provided with the decorative pattern for increasing friction.
The fixed handle and flexible handle are the opposite channel of opening, the miniature lever, threaded adjusting bar, biconvex
Pin-joint piece, extension spring are set to inside flute profile.
The position of the fixed handle and the geometrical clamp is constant, and the first rotating shaft, the position of the 4th shaft are constant, institute
Third shaft is stated to be the center of circle, move in a circle by radius of biconvex pin-joint piece around the 4th shaft, the flexible handle with
Second shaft rotates for the center of circle, and the biconvex pin-joint piece is mutually restrained with the flexible handle, and the activity folder is around institute
State first rotating shaft rotation.
The flexible handle, the biconvex pin-joint piece, the activity folder form linkage mechanism.The activity is pulled downwards
Handle, i.e., far from the fixed handle tail portion, the activity is pressed from both sides close to the geometrical clamp, can be used for for the described flexible handle tail portion
Clamp leads are arranged.As shown in the picture, after the activity folder and geometrical clamp clamp lead, then the threaded adjusting bar is adjusted,
The spring anchor block of the threaded adjusting bar is set to resist the second protrusion of the biconvex pin-joint piece, the biconvex pin-joint piece
The simultaneously clamping of the arc tips of miniature lever described in first projection contacts is cut with scissors under the limitation of the threaded adjusting bar, in the biconvex
With under the mutual containing of the flexible handle, the flexible handle, the biconvex pin-joint piece, the activity folder form connection for contact pin
Clamp position is fixed and kept to motivation structure, can be used for gripping two pieces of drainage rows temporarily, substitutes the bolt on drainage row
Fastening force makes two pieces of drainages come demolishing process mesoporous position and is aligned always, will not be caused due to hole position deviation when removing bolt
Bolt clamping stagnation solves during removing transformer drainage row in the prior art due to the not device to hole of junction caused by lead weight
The problem of, it avoids causing bolt clamping stagnation.
After dismounting, when needing to open the activity folder and geometrical clamp, first the threaded adjusting bar is unscrewed outward, is solved
Except the limitation of the second high spot, then the miniature lever is pushed, rotate the arc tips, you can releases the limit of first high spot
System, the fixed handle, flexible handle, geometrical clamp, activity folder are movable, pull the flexible handle upwards, i.e., the described activity
Handle tail can unclamp lead close to the fixed handle tail portion, the activity folder far from the geometrical clamp.
The utility model compared with prior art, has the following advantages and advantageous effect:
(1)The flexible handle, the biconvex pin-joint piece, the activity folder, threaded adjusting bar formation can be fixed
Linkage mechanism, can be used for gripping temporarily two pieces drainage row, substitute drainage row on bolt fastening force, make two pieces to draw
Stream comes demolishing process mesoporous position and is aligned always, will not cause bolt clamping stagnation due to hole position deviation when removing bolt, solve
In the prior art remove transformer drainage row during due to junction caused by lead weight not device to hole the problem of, avoid causing
Bolt clamping stagnation.
(2)The extension spring provides the power inwardly tensed to the threaded adjusting bar always, is auxiliarily fixed, and mitigates screw thread
Load at mouthful, from the aspects of economy, after extension spring failure, it is only necessary to extension spring is replaced, and screw thread mouth fails
Then fixed handle, geometrical clamp, threaded adjusting bar are required for replacing, and it is negative at screw thread mouth for mitigating that the extension spring is arranged
Lotus reduces the probability of screw thread mouth failure, reduces issuable maintenance cost.
(3)By the way that the geometrical clamp and activity sandwiched are set to the fold-line-shaped that front end is parallel, rear end detaches, the geometrical clamp
The installation sheet for being useful for installation shaft is also integrally formed with activity folder rear end so that the geometrical clamp is clipped in hinged place shape with activity
At notch, the end of the lead may be housed in indentation, there, does not interfere with the geometrical clamp and is closed with activity folder front end, is increased
The closed area of the geometrical clamp and activity folder, enhances holding capability.
(4)By the way that the miniature lever is arranged, the first protrusion of the limitation biconvex pin-joint piece is further facilitated, is being opened
When, according to lever principle, it is that fulcrum levers up the biconvex pin-joint piece using the rotating bar, keeps first protrusion de-
From being easy to open.
Description of the drawings
Fig. 1 is the utility model external structure schematic diagram;
Fig. 2 is the utility model internal structure schematic diagram;
Wherein 1- fixed handles;11- fixed blocks;2- flexible handles;3- geometrical clamps;4- activities are pressed from both sides, 5- miniature levers;51- arcs
Shape end;52- rotating bars;6- threaded adjusting bars;61- spring anchor blocks;62- adjusting knobs;7- biconvex pin-joint pieces;71- first is convex
It rises;The second protrusions of 72-;8- extension springs;91- first rotating shafts;The second shafts of 92-;93- third shafts;The 4th shafts of 94-.
Specific implementation mode
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not
It is limited to this.
Embodiment:
In conjunction with shown in attached Fig. 1 and 2, a kind of lead geometrical clamp suitable for disassembling bolts, including integrally formed fixed hand
Handle 1 and geometrical clamp 3 and hinged flexible handle 2 and activity folder 4, the geometrical clamp 3 press from both sides 4 hinged, the work with the activity
Biconvex pin-joint piece 7, the biconvex pin-joint piece 7 and the movable hand are additionally provided between fixed handle 2 and the fixed handle 1
Handle 2 and the fixed handle 1 are respectively articulated with, and two protrusions of the biconvex pin-joint piece 7 are towards the flexible handle 2;It is described
1 tail end of fixed handle is provided with the fixed block 11 of threaded through hole, and screw thread tune is accommodated in the tapped through hole of the fixed block 11
Pole 6, the threaded adjusting bar 6 are provided with spring anchor block 61 close to one end of the biconvex pin-joint piece 7, and the spring is solid
Determine to be connected with extension spring 8 between block 61 and the activity folder 4;The fixed handle 1 and the flexible handle 2 are that opening is opposite
Channel, the biconvex pin-joint piece 7 includes the first protrusion 71 and second protrusion 72, and first protrusion 71 can be with the work
The slot bottom of fixed handle 2 contacts, and second protrusion 72 can be contacted with the spring anchor block 61 of the threaded adjusting bar 6.
Further, the middle part of the flexible handle 2 is also hinged with miniature lever 5 by rotating bar 52, the miniature lever 5 from
Rotating bar 52 extends to form arc tips 51 to the biconvex pin-joint piece 7, and the opening of the arc tips 51 is convex towards described first
Play 71.
Further, the geometrical clamp 3 presss from both sides 4 with the activity and is hinged by first rotating shaft 91, the flexible handle 2 and institute
It is hinged by the second shaft 92 to state activity folder 4, the biconvex pin-joint piece 7 is cut with scissors with the flexible handle 2 by third shaft 93
It connects, the biconvex pin-joint piece 7 and the fixed handle 1 are hinged by the 4th shaft 94, the first rotating shaft 91 and second turn
The central point line of axis 92 presss from both sides 4 axial direction perpendicular to the activity, and the 4th shaft 94 is more leaned on compared to the third shaft 93
Nearly handle tail end.
Further, the geometrical clamp 3 and the fold-line-shaped that parallel, rear end detaches in front end of activity folder 4, the geometrical clamp 3
The installation sheet for being useful for installation shaft is also integrally formed with 4 rear ends of activity folder.
Implementation principle:
The fixed handle 1 and flexible handle 2 are the opposite channel of opening, the miniature lever 5, threaded adjusting bar 6, double
Raised pin-joint piece 7, extension spring 8 are set to inside flute profile.
The position of the fixed handle 1 and the geometrical clamp 3 is constant, the first rotating shaft 91, the 4th shaft 94 position
Constant, the third shaft 93 around the 4th shaft 94 is the center of circle, is that radius moves in a circle with biconvex pin-joint piece 7, institute
It states flexible handle 2 to rotate for the center of circle with second shaft 92, the biconvex pin-joint piece 7 is mutually led with the flexible handle 2
System, the activity folder 4 are rotated around the first rotating shaft 91.The flexible handle 2, the biconvex pin-joint piece 7, the activity folder
4 form linkage mechanism.Pull the flexible handle 2 downwards, i.e., described 2 tail portion of flexible handle far from 1 tail portion of the fixed handle,
The activity folder 4 is close to the geometrical clamp 3, can be used for clamp leads row;
As shown in Fig. 2, after the activity folder 4 and geometrical clamp 3 clamp lead, then the threaded adjusting bar 6 is adjusted,
The spring anchor block 61 of the threaded adjusting bar 6 is set to resist the second protrusion 72 of the biconvex pin-joint piece 7, the biconvex hinge
The arc tips 51 of the 71 contact miniature lever 5 of the first protrusion of contact pin 7 and clamping, under the limitation of the threaded adjusting bar 6,
The biconvex pin-joint piece 7 and the flexible handle 2 it is mutual restrain under, the flexible handle 2, the biconvex pin-joint piece 7,
Clamp position is fixed and kept to 4 formation linkage mechanism of the activity folder, can be used for gripping two pieces of drainage rows temporarily, substitutes
The fastening force of bolt on drainage row makes two pieces of drainages come demolishing process mesoporous position and be aligned always, will not be by when removing bolt
Bolt clamping stagnation is caused in hole position deviation, is solved during removing transformer drainage row in the prior art since lead weight is made
At junction not device to hole the problem of, avoid causing bolt clamping stagnation.
After dismounting, when needing to open the activity folder 4 and geometrical clamp 3, first the threaded adjusting bar 6 is twisted outward
Pine releases the limitation at the second protrusion 72, then pushes the miniature lever 5, rotates the arc tips 51, you can releases described first
Limitation at protrusion 71, the fixed handle 1, flexible handle 2, geometrical clamp 3, activity folder 4 are movable, pull the activity upwards
Handle 2, i.e., described 2 tail portion of flexible handle, can far from the geometrical clamp 3 close to 1 tail portion of the fixed handle, the activity folder 4
Unclamp lead.
The extension spring 8 provides the power inwardly tensed to the threaded adjusting bar 6 always, is auxiliarily fixed, and mitigates screw thread
Load at mouthful, from the aspects of economy, after extension spring 8 fails, it is only necessary to extension spring 8 is replaced, and screw thread mouth loses
Then fixed handle 1, geometrical clamp 3, threaded adjusting bar 6 are required for replacing effect, and the extension spring 8 is arranged for mitigating at screw thread mouth
Load, reduce screw thread mouth failure probability, reduce issuable maintenance cost.
By setting the geometrical clamp 3 to the fold-line-shaped that front end is parallel, rear end detaches, the geometrical clamp 3 with activity folder 4
The installation sheet for being useful for installation shaft is also integrally formed with 4 rear ends of activity folder so that the geometrical clamp 3 is with activity folder 4 hinged
Place forms notch, and the end of the lead may be housed in indentation, there, does not interfere with the geometrical clamp 3 and is closed with 4 front ends of activity folder
It closes, increases the closed area of the geometrical clamp 3 and activity folder 4, enhance holding capability.
By the way that the miniature lever 5 is arranged, the first protrusion 71 for limiting the biconvex pin-joint piece 7 is further facilitated, is being beaten
It is that fulcrum levers up the biconvex pin-joint piece 7 using the rotating bar 52 according to lever principle when opening, makes described first convex
It plays 71 to be detached from, be easy to open.
Embodiment 2:
On the basis of embodiment 1, further, 6 tail end of threaded adjusting bar is fixedly installed adjusting knob 62, described
Adjusting knob 62 is the cylinder coaxial with the threaded adjusting bar 6, and 62 side wall of the adjusting knob is uniformly parallel to axial bar shaped
Decorative pattern, or be evenly equipped with diagonal line and be parallel to axial check, lozenge.
Further, the clamping face of the activity folder 4 and the geometrical clamp 3 is provided with the decorative pattern for increasing friction.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (6)
1. a kind of lead geometrical clamp suitable for disassembling bolts, including integrally formed fixed handle(1)And geometrical clamp(3), with
And hinged flexible handle(2)It is pressed from both sides with activity(4), which is characterized in that the geometrical clamp(3)It is pressed from both sides with the activity(4)It is hinged, institute
State flexible handle(2)With the fixed handle(1)Between be additionally provided with biconvex pin-joint piece(7), the biconvex pin-joint piece(7)
With the flexible handle(2)With the fixed handle(1)It is respectively articulated with, the biconvex pin-joint piece(7)Two raised directions
The flexible handle(2);The fixed handle(1)Tail end is provided with the fixed block of threaded through hole(11), the fixed block
(11)Tapped through hole in accommodate threaded adjusting bar(6), the threaded adjusting bar(6)Close to the biconvex pin-joint piece(7)
One end be provided with spring anchor block(61), the spring anchor block(61)It is pressed from both sides with the activity(4)Between be connected with stretching bullet
Spring(8);The fixed handle(1)With the flexible handle(2)For the opposite channel that is open, the biconvex pin-joint piece(7)
Including the first protrusion(71)With the second protrusion(72), first protrusion(71)It can be with the flexible handle(2)Slot bottom contact,
Second protrusion(72)It can be with the threaded adjusting bar(6)Spring anchor block(61)Contact.
2. a kind of lead geometrical clamp suitable for disassembling bolts according to claim 1, which is characterized in that the movable hand
Handle(2)Middle part also passes through rotating bar(52)It is hinged with miniature lever(5), the miniature lever(5)Slave rotating bar(52)To described pair
Raised pin-joint piece(7)Extend to form arc tips(51), the arc tips(51)Opening towards it is described first protrusion(71).
3. a kind of lead geometrical clamp suitable for disassembling bolts according to claim 2, which is characterized in that the geometrical clamp
(3)It is pressed from both sides with the activity(4)Pass through first rotating shaft(91)It is hinged, the flexible handle(2)It is pressed from both sides with the activity(4)Pass through second
Shaft(92)It is hinged, the biconvex pin-joint piece(7)With the flexible handle(2)Pass through third shaft(93)It is hinged, it is described double
Raised pin-joint piece(7)With the fixed handle(1)Pass through the 4th shaft(94)It is hinged, the first rotating shaft(91)With the second shaft
(92)Central point line perpendicular to it is described activity folder(4)Axial direction, the 4th shaft(94)Compared to the third shaft
(93)Closer to handle tail end.
4. a kind of lead geometrical clamp suitable for disassembling bolts according to claim 3, which is characterized in that the geometrical clamp
(3)It is pressed from both sides with activity(4)Parallel in front end, rear end separation fold-line-shaped, the geometrical clamp(3)It is pressed from both sides with activity(4)Rear end is also integrated
Form the installation sheet for installing shaft.
5. a kind of lead geometrical clamp suitable for disassembling bolts according to any one of claims 1-4, which is characterized in that
The threaded adjusting bar(6)Tail end is fixedly installed adjusting knob(62), the adjusting knob(62)For with the threaded adjusting bar(6)
Coaxial cylinder, the adjusting knob(62)Side wall is uniformly parallel to axial ribs, or to be evenly equipped with diagonal line parallel
In axial check, lozenge.
6. a kind of lead geometrical clamp suitable for disassembling bolts according to claim 5, which is characterized in that the activity folder
(4)With the geometrical clamp(3)Clamping face be provided with for increase friction decorative pattern.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721780887.6U CN207682218U (en) | 2017-12-19 | 2017-12-19 | A kind of lead geometrical clamp suitable for disassembling bolts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721780887.6U CN207682218U (en) | 2017-12-19 | 2017-12-19 | A kind of lead geometrical clamp suitable for disassembling bolts |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207682218U true CN207682218U (en) | 2018-08-03 |
Family
ID=62994284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721780887.6U Expired - Fee Related CN207682218U (en) | 2017-12-19 | 2017-12-19 | A kind of lead geometrical clamp suitable for disassembling bolts |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207682218U (en) |
-
2017
- 2017-12-19 CN CN201721780887.6U patent/CN207682218U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20181219 |
|
CF01 | Termination of patent right due to non-payment of annual fee |