CN207504461U - A kind of lead clamping device being easily installed - Google Patents
A kind of lead clamping device being easily installed Download PDFInfo
- Publication number
- CN207504461U CN207504461U CN201721552999.6U CN201721552999U CN207504461U CN 207504461 U CN207504461 U CN 207504461U CN 201721552999 U CN201721552999 U CN 201721552999U CN 207504461 U CN207504461 U CN 207504461U
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- Prior art keywords
- arm
- linking arm
- additionally provided
- fixed
- easily installed
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- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
Abstract
The utility model discloses a kind of lead clamping device being easily installed,Including fixed arm,The lever arm of L-shaped,U-shaped ring,Ambulatory splint,The strap being connect with fixed arm,The fixed arm is equipped with lateral straight slot,Lever arm includes the first linking arm and the second linking arm,First linking arm and the second linking arm are connected through the hinge,One end of second linking arm is equipped with bolt,And bolt is located in straight slot,One end of first linking arm is connect with ambulatory splint,The U-shaped ring is connect with the second linking arm by bolt,U-shaped ring can drive the bolt on lever arm to be moved in straight slot,Concave groove is additionally provided with below the straight slot,Concave groove is towards being additionally provided with aerofoil profile groove on the end in ambulatory splint direction,Locking device is additionally provided on second linking arm,And locking device is located in concave groove,When locking device is moved in concave groove,Lever arm can be fixed in straight slot by locking device.
Description
Technical field
The utility model is related to technical field of electric power, and in particular to a kind of lead clamping device being easily installed.
Background technology
Lead clamping device is common to hold line specific purpose tool, overhead power transmission in overhead power line construction and upkeep operation
The conducting wire generally use steel-cored aluminium strand of circuit, its main feature is that line footpath nominal section is larger, twisted wire surface layer (aluminium stock) is softer, it is existing
Lead clamping device, card line operation relies primarily on operating personnel by gripper be mounted on conducting wire suitable position, its rear end passes through U
Type ring is connect with the special stringing tool of special stringing tool.By operating special stringing tool (such as chain cord holder, steel cable stringing
Device etc.) it pulls back the realization of gripper linkage and holds with a firm grip and hold conducting wire, it transmits so as to fulfill the tension of elastic conducting wire, exists at present
Stringing, replaces strain insulator string when needing elastic conducting wire at adjustment arc sag, operating personnel's both hands is needed to liberate, on conducting wire
Carry out gripper installation operation.At present, existing gripper eminence operation is there are certain difficulty, although the step of installation gripper
It is rapid simple, but both hands cooperation is needed to carry out, and operating personnel's position, action are all limited by high-rise working face is narrow, are held
It is inaccurate to easily lead to work fatigue, operational motion, conductive line surfaces are injured, and operating personnel exists so as to cause to clamp conducting wire repeatedly
It is eminence malfunction, inconvenient, while conducting wire has the risk slid from gripper.
Utility model content
Technical problem to be solved in the utility model is that existing gripper heavier-weight itself, appearance and size are larger,
Need both hands compounding practice, increase operating personnel's eminence operation difficulty and physical consumption, and it is an object of the present invention to provide one kind is convenient for
The lead clamping device of installation, in order to be conducive to the clipping operation that operating personnel can flexibly, accurately control gripper and conducting wire, together
When prevent conducting wire from sliding, come off, deform and crushing from gripper once again after clamped.
The utility model is achieved through the following technical solutions：
A kind of lead clamping device being easily installed including fixed arm, the lever arm of L-shaped, U-shaped ring, ambulatory splint and is fixed
The strap of arm connection, the fixed arm are equipped with lateral straight slot, and lever arm includes the first linking arm and the second linking arm,
First linking arm and the second linking arm are connected through the hinge, and one end of the second linking arm is equipped with bolt, and bolt is located at straight slot
Interior, one end of the first linking arm is connect with ambulatory splint, and the U-shaped ring is connect with the second linking arm by bolt, and U-shaped ring can
The bolt on lever arm is driven to be moved in straight slot, is additionally provided with concave groove below the straight slot, concave groove is towards activity
Aerofoil profile groove is additionally provided on the end in clamping plate direction, locking device, and locking device position are additionally provided on second linking arm
In in concave groove, when locking device is moved in concave groove, lever arm can be fixed in straight slot by locking device.This
For utility model when being clamped to conducting wire, operating personnel pushes the bolt on lever arm to be moved in straight slot with U-shaped ring so that
Opening-like state between ambulatory splint and strap is moved to range when wiping pin, when ambulatory splint in opening completely, if
It puts the locking device in concave groove to be just moved in aerofoil profile groove, ambulatory splint is locked, compared to traditional gripper,
The utility model is avoided when conducting wire is placed on strap, and ambulatory splint is voluntarily sprung back, and the surface layer of conducting wire is caused
Damage, so that operating personnel's one hand holds locking device and has become the gripper of locking state is easily pacified with conducting wire
Dress, saves certain muscle power.
Further, the locking device includes fixed block and connecting rod, and fixed block is connect with connecting rod, and connecting rod is located at
In concave groove, button is equipped in fixed block, motion bar, and motion bar and button connects is additionally provided in the connecting rod, presses
Button can drive motion bar to be moved in connecting rod；The inside of the connecting rod is additionally provided with elastic element, and elastic element is towards work
Pawl is additionally provided on the end in lever direction, spring element can force one end of pawl to be located at the outside of connecting rod.Activity folder
For plate when becoming maximum opening, the connecting rod of locking device is moved to aerofoil profile groove by concave groove, when connecting rod is moved to the wing
When in type groove, pawl pops up under the action of elastic element out of connecting rod so that pawl, which stretches out, to be lockked in aerofoil profile groove
Interior, limitation connecting rod is moved towards concave groove direction, so as to which ambulatory splint be locked, is avoided when conducting wire is placed, living
Dynamic clamping plate voluntarily rebounds repeatedly, leads to the damage on conducting wire surface layer；And when needing unlock, operator's button press, button pushes
Motion bar, motion bar force pawl to be retracted in connecting rod again so that locking device can be moved in concave groove, forced
Ambulatory splint towards strap direction be closed so that it is accurate to conducting wire, easily reliably fixed.
Further, pressing plate is additionally provided between first linking arm and the second linking arm, pressing plate can follow the first company
It connects arm to rotate together, spring and two fixed links is additionally provided on second linking arm, spring one end is connect with pressing plate, the other end
It is connect with one of fixed link, the spring is also wrapped in another fixed link.When first linking arm rotates, pressing plate is forced
Squeeze spring so that spring generates elastic force to the first linking arm, and certain muscle power is saved for operating personnel.
Further, it is additionally provided with movable rotation-shaft on the ambulatory splint, movable rotation-shaft is by ambulatory splint and the first linking arm
Connection.
Further, guide groove is additionally provided on the fixed arm, guide rod, and guide rod and work are additionally provided in guide groove
Dynamic clamping plate connection, ambulatory splint can drive guide rod to be moved in guide groove.The guide rod of setting can to ambulatory splint into
It goes and limits so that ambulatory splint is being opened with being on lever arm always during being closed, and is conducive to operating personnel preferably
Conducting wire is fixed.
Further, several fixing axles are additionally provided on the strap, strap is fixed on fixed arm by fixing axle
On.The fixing axle of setting enables strap to be fixedly secured on fixed arm, strengthens between strap and fixed arm
Bonding strength.
Further, the bottom end of the ambulatory splint is equipped with clamping plate face, and clamping face also is provided on strap.Setting
Clamping face is used to clamp the surface of conducting wire.
Further, skewed slot line and arc-shaped card slot are equipped on the clamping face, the skewed slot line is located at card slot
Both sides；The depth of the skewed slot line and card slot is 0.5-3cm.The effect of the skewed slot line and card slot of setting is increase clamping face pair
The grip strength of conducting wire efficiently solves, conducting wire easily slide the problem of inadequate to conducting wire clamping force.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of lead clamping device being easily installed of the utility model, when being clamped to conducting wire, ambulatory splint is slow
When slow opening, the locking device of setting is moved to by concave groove in aerofoil profile groove, and locking device is in opening, right
Ambulatory splint is locked, and is prevented during conducting wire, and ambulatory splint is closed automatically, and the surface layer of conducting wire is caused to damage
It is bad, while conducting wire is installed convenient for operating personnel's one hand, the physical consumption of operating personnel is greatly reduced, simplifies its behaviour
The difficulty of work；
2nd, a kind of lead clamping device being easily installed of the utility model, when gripper is accurately clamped on conducting wire, operation
Personnel need to only press the button of locking device so that pawl is quickly retracted in connecting rod out of aerofoil profile groove, at locking device
In unlocking condition, locking device moves in concave groove again so that ambulatory splint is closed towards fixed plate direction, to conducting wire
It carries out accurate, reliable fixed；
3rd, a kind of lead clamping device being easily installed of the utility model, the clamping face on strap and ambulatory splint are all provided with
There are skewed slot line and arc-shaped card slot, further improve the crystallized ability to conducting wire, prevent conducting wire from being slided between two clamping faces
It falls.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part does not form the restriction to the utility model embodiment.In the accompanying drawings：
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the partial structural diagram of the utility model fixed arm；
Fig. 3 is the vertical view of the utility model locking device；
Fig. 4 is the internal structure schematic diagram of the utility model locking device；
Fig. 5 is schematic diagram when the utility model locking device is locked；
Fig. 6 is the structure diagram of the utility model clamping face；
Fig. 7 is the structure diagram of the utility model lever arm.
Label and corresponding parts title in attached drawing：
1- fixed arms, 2- lever arms, 3-U type rings, 4- fixed links, 5- springs, 6- pressing plates, 7- ambulatory splints, 8- metallic channels,
9- clamping faces, 10- fixing axles, 11- movable rotation-shafts, 12- guide rods, 13- bolts, 14- locking devices, 15- straps, 16-
Skewed slot line, 17- card slots, 18- aerofoil profile grooves, 19- concave grooves, 21- fixed blocks, 22- buttons, 23- connecting rods, 24- elasticity members
Part, 25- pawls, 26- motion bars, the first linking arms of 27-, the second linking arms of 28-.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figures 1 to 7, a kind of lead clamping device being easily installed of the utility model, including fixed arm 1, U-shaped ring 3,
Lever arm 2, ambulatory splint 7, strap 15, the lever arm 2 include the first linking arm 27 and the second linking arm 28, and first connects
It connects and is connected through the hinge between 27 and second linking arm 28 of arm, the first linking arm 27 is additionally provided with movable axis 11, and movable axis 11
It is connect with ambulatory splint 7, ambulatory splint 7 can be rotated around movable axis 11, and the fixed arm 1 is equipped with lateral straight slot, be led to
Bolt 13 matched with straight slot is equipped in slot, bolt 13 can move in straight slot, and bolt 13 by one end of U-shaped ring 3 with
Lever arm 2 connects so that when pushing U-shaped ring 3, bolt 13 can move in straight slot, while bolt will drive lever arm 2 to follow
Move together, the straight slot is arranged right below concave groove 19, concave groove 19 towards on the end in 7 direction of ambulatory splint also
Rectangular cross-section shape equipped with aerofoil profile groove 18, i.e. aerofoil profile groove 18, the width of aerofoil profile groove 18 are more than concave groove 19
Width, locking device 14 is additionally provided on the second linking arm 28 of the lever arm 2, and the locking device 14 includes 23 He of connecting rod
Fixed block 21, the connecting rod 23 are interspersed on the second linking arm 28, and in concave groove 19, the fixed block 21
In the outside of the second linking arm 28, fixed block 21 is equipped with button 22, and the connecting rod 23 is cavity structure, is equipped with and lives in cavity
Lever 26, and motion bar 26 is connect with button 22, button 22 can heap move motion bar 26 and moved in cavity, the connecting rod
It is additionally provided with elastic element 24 in 23, elastic element 24 is preferably spring, has certain elasticity, and the elastic element 24 is towards work
Two pawls 25 are additionally provided on the end in 26 direction of lever, pawl 25 is L shape, and positioned at the axis two of connecting rod 23
Side, for elastic element 22 not under the action of by external force, the elastic force that elastic element 22 generates can force one end of pawl 25 to be located at
The outside of connecting rod 23, when button press 22, button 22 will push motion bar 26 to be moved towards 24 direction of elastic element so that living
Pawl 25 is retracted in connecting rod 23 by lever 26, when locking device 14 is moved to out of concave groove 19 in aerofoil profile groove 18
When, due to aerofoil profile groove 18 width be more than concave groove 19 width, under the action of elastic element 24, force pawl 25 from
It is popped up in connecting rod 23, lever arm 2 is locked in aerofoil profile groove 18, when needing unlock, it is only necessary to by lower button 22, activity
So that pawl 24 is withdrawn, locking device 14 can be back in concave groove 19 bar 26；Be additionally provided on the lever arm 2 pressing plate 6,
Spring 5 and two fixed links 4, pressing plate 6 is between the first linking arm 27 and the second linking arm 28, when the first linking arm 27 rotates
When, pressing plate 6 will be rotated and then together, and described 5 one end of spring is connect with pressing plate 6, and the other end is connect with one of fixed link 4,
And spring 5 is wrapped in another fixed link 4, and when the first linking arm 27 is rotated around the second linking arm 28, pressing plate 6 will press
Compel spring 5, and elastic force is generated to the first linking arm 27；Be additionally provided with metallic channel 8 on the fixed arm 1, be equipped in metallic channel 8 with
8 matched guide rod 12 of guide groove, guide rod 12 can move in guide groove 8, and guide rod 12 connects with ambulatory splint 7
It connects, ambulatory splint 7 enables to guide rod 12 to be moved in guide groove 8, ambulatory splint 7 is limited, so as to operating personnel
It uses, is additionally provided with several fixing axles 10 in the fixed plate 15, fixed plate 15 and fixed arm 1 are fixed, add by fixing axle 10
Bonding strength between strong fixed board 15 and fixed arm 1.
The present embodiment is in use, U-shaped ring 3 is connect with the special stringing tool of special stringing tool, special stringing tool is
Chain cord holder is steel cable cord holder, and operating personnel pushes U-shaped ring 3, and heap moves the bolt 13 of lever arm 2 logical to U-shaped ring 3 again
It is moved in slot, conductor rod 12 of the lever arm 2 on drive ambulatory splint 7, ambulatory splint 7 moves in guide groove 8 so that activity
Clamping plate 7 is moved away from 15 direction of fixed plate, so that gripper is in opening and closing state, lever arm 2 is in mobile process
In, locking device 14 will and then move in concave groove 19 towards 18 direction of aerofoil profile groove, when the bolt 13 on lever arm 2 exists
When range is moved in straight slot, locking device 14 will be moved in aerofoil profile groove 18, at this point, pawl 25 is in elastic element 24
Under the action of, it pops up out of connecting rod 23, is locked in aerofoil profile groove 18, at this point, lever arm 2 will be locked, i.e. ambulatory splint 7
It is fixed, when conducting wire is aligned between ambulatory splint 7 and strap 15 by operating personnel, presses the button on locking device
22, button 22 pushes motion bar 26, and motion bar 26 pushes pawl 25 to be retracted in connecting rod 23 again, completes unlock, locks at this time
Device 14 can be returned to concave groove 19, force ambulatory splint 7 that can be moved towards 15 direction of strap, finally
Conducting wire is fixed between ambulatory splint 7 and strap 15, completes the clamping to conducting wire, compared to traditional gripper, section
The certain muscle power of operating personnel has been saved, ambulatory splint has been avoided and is voluntarily closed, and has lost the surface layer of conducting wire.
Embodiment 2,
As shown in Fig. 1, Fig. 6, a kind of lead clamping device being easily installed of the utility model, on the basis of embodiment 1, institute
The bottom for stating ambulatory splint 7 is equipped with clamping face 9, and the bottom of strap 15 also is provided with clamping face 9, and the clamping face 9 is equipped with
Card slot 17, card slot 17 are circular shape, and card slot 17 is located at the central position of clamping face 9, and the both sides of the clamping face 9 are also all provided with
There is a skewed slot line 16, the depth of the card slot 17 and skewed slot line 16 is 0.5-3cm, and the card slot 17 and skewed slot line 16 of setting can increase
Greatly to the clamping force of conducting wire, conducting wire is avoided to be slid from clamping face 9, further improve the crystallized ability to conducting wire.
Above-described specific embodiment, the purpose of this utility model, technical solution and advantageous effect have been carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of lead clamping device being easily installed, which is characterized in that including fixed arm (1), lever arm (2), U-shaped ring (3), live
Dynamic clamping plate (7), the strap (15) being connect with fixed arm (1), the fixed arm (1) are equipped with lateral straight slot, lever arm
(2) pass through hinge including the first linking arm (27) and the second linking arm (28), the first linking arm (27) and the second linking arm (28)
Connection, one end of the second linking arm (28) are equipped with bolt (13), and bolt (13) is in straight slot, the first linking arm (27)
One end is connect with ambulatory splint (7), and the U-shaped ring (3) is connect with the second linking arm (28) by bolt (13), U-shaped ring (3) energy
Enough the bolt (13) on lever arm (2) is driven to be moved in straight slot, concave groove (19), concave are additionally provided with below the straight slot
Groove (19) is towards aerofoil profile groove (18) is additionally provided on the end in ambulatory splint (7) direction, on second linking arm (28) also
Equipped with locking device (14), and locking device (14) is interior positioned at concave groove (19), when locking device (14) is moved to concave
When groove (19) is interior, lever arm (2) can be fixed in straight slot by locking device (14).
A kind of 2. lead clamping device being easily installed according to claim 1, which is characterized in that the locking device (14)
Including fixed block (21) and connecting rod (23), fixed block (21) is connect with connecting rod (23), and connecting rod (23) is positioned at concave groove
(19) in, button (22) is equipped in fixed block (21), motion bar (26), and motion bar are additionally provided in the connecting rod (23)
(26) it is connect with button (22), button (22) can drive motion bar (26) to be moved in connecting rod (23).
3. a kind of lead clamping device being easily installed according to claim 2, which is characterized in that the connecting rod (23)
Inside is additionally provided with elastic element (24), elastic element (24) towards being additionally provided with pawl (25) on the end in motion bar (26) direction,
Spring element (24) can force one end of pawl (25) to be located at the outside of connecting rod (23).
A kind of 4. lead clamping device being easily installed according to claim 1, which is characterized in that first linking arm
(27) pressing plate (6) is additionally provided between the second linking arm (28), pressing plate (6) can follow the first linking arm (27) to rotate together,
Spring (5) and two fixed links (4) are additionally provided on second linking arm (28), spring (5) one end is connect with pressing plate (6), separately
One end is connect with one of fixed link (4), and the spring (5) is also wrapped in another fixed link (4).
A kind of 5. lead clamping device being easily installed according to claim 1, which is characterized in that the ambulatory splint (7)
On be additionally provided with movable rotation-shaft (11), ambulatory splint (7) is connect by movable rotation-shaft (11) with the first linking arm (27).
6. a kind of lead clamping device being easily installed according to claim 1, which is characterized in that on the fixed arm (1)
Guide groove (8) is additionally provided with, guide rod (12) is additionally provided with, and guide rod (12) is connect with ambulatory splint (7) in guide groove (8),
Ambulatory splint (7) can drive guide rod (12) to be moved in guide groove (8).
A kind of 7. lead clamping device being easily installed according to claim 1, which is characterized in that the strap (15)
On be additionally provided with several fixing axles (10), strap (15) is fixed on fixed arm (1) by fixing axle (10).
A kind of 8. lead clamping device being easily installed according to claim 1, which is characterized in that the ambulatory splint (7)
Bottom end be equipped with clamping face (9), also be provided with clamping face (9) on strap (15).
9. a kind of lead clamping device being easily installed according to claim 8, which is characterized in that on the clamping face (9)
Skewed slot line (16) and arc-shaped card slot (17) are equipped with, the skewed slot line (16) is positioned at the both sides of card slot (17).
A kind of 10. lead clamping device being easily installed according to claim 9, which is characterized in that the skewed slot line (16)
Depth with card slot (17) is 0.5-3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721552999.6U CN207504461U (en) | 2017-11-20 | 2017-11-20 | A kind of lead clamping device being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721552999.6U CN207504461U (en) | 2017-11-20 | 2017-11-20 | A kind of lead clamping device being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207504461U true CN207504461U (en) | 2018-06-15 |
Family
ID=62504958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721552999.6U Expired - Fee Related CN207504461U (en) | 2017-11-20 | 2017-11-20 | A kind of lead clamping device being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207504461U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950832A (en) * | 2019-04-09 | 2019-06-28 | 咸奎石 | Electric stringing leads tight adjustable jaw gripper |
| CN110444931A (en) * | 2019-07-05 | 2019-11-12 | 国网山东省电力公司临朐县供电公司 | A kind of earthing clamp |
| CN111478228A (en) * | 2020-04-20 | 2020-07-31 | 广东电网能源发展有限公司 | Butt joint method of multi-split large-section lead and strain insulator string |
-
2017
- 2017-11-20 CN CN201721552999.6U patent/CN207504461U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950832A (en) * | 2019-04-09 | 2019-06-28 | 咸奎石 | Electric stringing leads tight adjustable jaw gripper |
| CN110444931A (en) * | 2019-07-05 | 2019-11-12 | 国网山东省电力公司临朐县供电公司 | A kind of earthing clamp |
| CN111478228A (en) * | 2020-04-20 | 2020-07-31 | 广东电网能源发展有限公司 | Butt joint method of multi-split large-section lead and strain insulator string |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20191120 |