CN105470868A - Line clamping device for power line construction line drawing - Google Patents
Line clamping device for power line construction line drawing Download PDFInfo
- Publication number
- CN105470868A CN105470868A CN201610065563.8A CN201610065563A CN105470868A CN 105470868 A CN105470868 A CN 105470868A CN 201610065563 A CN201610065563 A CN 201610065563A CN 105470868 A CN105470868 A CN 105470868A
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- China
- Prior art keywords
- jaw
- groove
- line
- movable clamp
- clamp port
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- Electric Cable Installation (AREA)
Abstract
The invention discloses a line clamping device for power line construction line drawing, and relates to the technical field of power line construction tools. The line clamping device for power line construction line drawing comprises a jaw support, a fixed jaw and a movable jaw; the fixed jaw is located on the lower portion of the jaw support and provided with a locking jaw, the locking jaw comprises a fixing block and a transverse plate which is located at the top of the fixing block and is perpendicular to the fixing block, and the transverse plate is provided with a through hole; the fixed jaw is provided with a through groove, an eccentric shaft is arranged in the through groove, the maximum diameter of the eccentric shaft is the same as the width of the through groove, the top end of the eccentric shaft penetrates through the through hole to be exposed over the transverse plate, and the top end of the eccentric shaft is provided with a handle; the left end and the right end of the fixing block are each provided with first grooves, a first spring and a first arc-shaped clamping plate are arranged in each first groove, one ends of the first springs are fixedly connected with the fixing block, and the other ends of the first springs are fixedly connected with the first arc-shaped clamping plates. The line clamping device for power line construction line drawing has the advantages that through the locking jaw arranged on the movable jaw, the clamping force of the line clamping portion is effectively increased, and the surface damage of a clamped line cannot be caused.
Description
Technical field
The present invention relates to power line construction apparatus technical field, specifically line clamping device for line pulling during electric power line construction.
Background technology
In power line construction or maintenance process, need to fix carrying out two ends again after the tension of the power line of erection.Conveniently stretch power line, people have invented the fixing-line device facilitating bracing wire, during use, one termination of power line is fixed on single line bar, the other end fixing-line device of power line is clamped, the hand held on fixing-line device draws firmly outside, until be fixed on another single line bar after power line tension again.Existing fixing-line device by wire clamp in fixed and moving jaw, but the thread jamming part position chucking power of fixing-line device is inadequate, wire harness easily loosens thus causes the generation of security incident, affects normal electricity supply.In order to increase the chucking power of thread jamming part position, the surface of the fixed and moving jaw in fixing-line device of the prior art is all processed with anti-skidding striped, although anti-skidding striped can play the effect of reliably clamping wire, but, easily cause and damaged by folder conductive line surfaces, and degree of injury is difficult to control in the scope of national regulation.Therefore, need badly a kind of chucking power strong, simultaneously again can not the power circuit bracing wire fixing-line device on damage wires surface.
Summary of the invention
For solving deficiency of the prior art, the invention provides a kind of line clamping device for line pulling during electric power line construction, by being arranged on the locking jaw on movable clamp port, effectively can increase the chucking power of thread jamming part position, can not cause again simultaneously and be damaged by folder conductive line surfaces.
The present invention for achieving the above object, be achieved through the following technical solutions: line clamping device for line pulling during electric power line construction, comprise jaw support, determine jaw, movable clamp port, describedly determine jaw and be positioned at jaw support bottom, describedly determine jaw to be arranged locking jaw, described locking jaw with determine jaw and be slidably connected, the cross section of described locking jaw is L-type, described locking jaw comprises fixed block, be positioned at fixed block top and perpendicular to the transverse slat of fixed block, described transverse slat arranges through hole, describedly determine jaw arranges groove, in described groove, eccentric shaft is set, the maximum gauge of described eccentric shaft is identical with the width of groove, described eccentric shaft top is exposed to above transverse slat through through hole, described eccentric shaft top arranges handle, two ends, described fixed block left and right all arrange the first groove, described first groove arranges the first spring and the first curved splint, described first spring one end is fixedly connected with the other end and is fixedly connected with the first curved splint with fixed block, described jaw support is arranged traction end stroke groove and movable clamp port stroke groove, described movable clamp port stroke slot is in determining jaw upper right side, described traction end stroke groove is with to determine jaw parallel, describedly determine hinged first pull bar of jaw left end, described movable clamp port left end and the first pull bar hinged, described movable clamp port right-hand member arranges the first bearing pin, described first pin slide is arranged in movable clamp port stroke groove, the jaw of described movable clamp port is parallel with the jaw determining jaw, two ends, described movable clamp port left and right all arrange the second groove, described second groove arranges the second spring and the second curved splint, described second spring one end is fixedly connected with the other end and is fixedly connected with the second curved splint with movable clamp port, the opening direction of described second curved splint is relative with the opening direction of the first curved splint, described first pull bar is away from hinged second pull bar in the one end of determining jaw, described second pull bar arranges the second bearing pin away from one end of the first pull bar, described second pin slide is arranged in traction end stroke groove, hinged draw ring on described second pull bar.
The length of described fixed block is identical with the length of determining jaw.
On inside described fixed block and movable clamp port, all rubber blanket is set.
Described second pull bar evenly arranges away from one end of movable clamp port and multiplely convexly connects post, described jaw support is near the hinged lock sleeve in one end of the second pull bar, described lock sleeve is positioned at traction end stroke groove end, described lock sleeve comprises the stationary pipes hinged with jaw support, in described stationary pipes, activity arranges motion bar, 3rd spring is set between described motion bar and stationary pipes, described 3rd spring one end is fixedly connected with stationary pipes, the other end is fixedly connected with motion bar, and described motion bar arranges the collar away from one end of stationary pipes.
The described convex capital end that connects arranges drag hook.
Described jaw support and determine jaw and be structure as a whole.
Contrast prior art, beneficial effect of the present invention is:
1, in the present invention, power line clamp is being determined between jaw and locking jaw, then by being arranged on the locking jaw determining jaw place, swing handle drives eccentric shaft turns, eccentric shaft can drive fixed block to move, reduce the distance between movable clamp port further, thus clamping power line, effectively can increase the chucking power of thread jamming part position; Further, fixed block and two ends, movable clamp port left and right all arrange groove, and groove arranges spring and curved splint, increase the contact area of locking jaw and movable clamp port two ends and power line, thus avoid power line to be excessively abraded.
2, the length of fixed block is identical with the length of determining jaw, increases the contact area between fixed block and power line, thus reduces the wearing and tearing to power line.
3, on inside fixed block and movable clamp port, all rubber blanket is set, reduces fixed block and movable clamp port to the wearing and tearing of power line.
4, the second pull bar is arranged multiplely convexly connect post, jaw support arranges lock sleeve, after being clamped by power line, by lock sleeve with convexly connect post further by the second draw lever locking, thus increase the clamping fastness of this device.
5, the convex capital end that connects arranges drag hook, effectively prevents from convexly connecing post and lock sleeve departs from.
6, jaw support and determine jaw and be structure as a whole, sound construction, convenient processing.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is end view structural representations of the present invention;
Accompanying drawing 3 is locking sleeve structure schematic diagrames of the present invention.
Label shown in accompanying drawing: 1, jaw support; 2, jaw is determined; 3, movable clamp port; 4, jaw is locked; 41, fixed block; 42, transverse slat; 5, through hole; 6, groove; 7, eccentric shaft; 8, handle; 9, the first groove; 10, the first spring; 11, the first curved splint; 12, traction end stroke groove; 13, movable clamp port stroke groove; 14, the first pull bar; 15, the first bearing pin; 16, the second groove; 17, the second spring; 18, the second curved splint; 19, the second pull bar; 20, the second bearing pin; 21, draw ring; 22, rubber blanket; 23, convexly post is connect; 24, stationary pipes; 25, motion bar; 26, the 3rd spring; 27; The collar; 28, drag hook.
Embodiment
By reference to the accompanying drawings and specific embodiment, the invention will be further described.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Line clamping device for line pulling during electric power line construction, comprises jaw support 1, determines jaw 2, movable clamp port 3.Describedly determine jaw 2 and be positioned at jaw support 1 bottom, describedly determine jaw 2 to be arranged locking jaw 4, described locking jaw 4 with determine jaw 2 and be slidably connected.The cross section of described locking jaw 4 is L-type, and described locking jaw 4 comprises fixed block 41, be positioned at fixed block 41 top and perpendicular to the transverse slat 42 of fixed block 41, transverse slat 42 is positioned to be determined above jaw, and fixed block 41 is parallel with determining jaw 2.Described transverse slat 42 arranges through hole 5, describedly determine jaw 2 arranges groove 6, arrange eccentric shaft 7 in described groove 6, the maximum gauge of described eccentric shaft 7 is identical with the width of groove 6, and described eccentric shaft 7 top is exposed to above transverse slat 42 through through hole 5, described eccentric shaft 7 top arranges handle 8, swing handle 8 drives eccentric shaft 7 to rotate, and eccentric shaft 7 is in rotation process, and eccentric shaft 7 can extrude locking jaw and move, reduce the distance between movable clamp port, thus increase the chucking power of this device.Described fixed block about 41 two ends all arrange the first groove 9, described first groove 9 place arranges the first spring 10 and the first curved splint 11, described first spring 10 one end is fixedly connected with the other end and is fixedly connected with the first curved splint 11 with fixed block 41, the contact area with power line can be increased by arranging the first curved splint, thus avoid end power line to be excessively abraded, arranging of the first spring can increase movable clamp port and lock jaw end to the chucking power of power line simultaneously.Described jaw support 1 is arranged traction end stroke groove 12 and movable clamp port stroke groove 13, described movable clamp port stroke groove 13 is positioned at determines jaw 2 upper right side, described traction end stroke groove 12 is parallel with determining jaw 2, describedly determine hinged first pull bar 14 of jaw 2 left end, described movable clamp port 3 left end and the first pull bar 14 hinged, described movable clamp port 3 right-hand member arranges the first bearing pin 15, and described first bearing pin 15 is slidably arranged in movable clamp port stroke groove 13, and the jaw of described movable clamp port 3 is parallel with the jaw determining jaw 2.Described movable clamp port about 3 two ends all arrange the second groove 16, described second groove 16 place arranges the second spring 17 and the second curved splint 18, described second spring 17 one end is fixedly connected with the other end and is fixedly connected with the second curved splint 18 with movable clamp port 3, the opening direction of described second curved splint 18 is relative with the opening direction of the first curved splint 11, the contact area with power line can be increased by arranging the first curved splint, thus avoid end power line to be excessively abraded, arranging of first spring can increase movable clamp port and lock jaw end to the chucking power of power line simultaneously.Described first pull bar 14 is away from hinged second pull bar 19 in the one end of determining jaw 2, described second pull bar 19 arranges the second bearing pin 20 away from one end of the first pull bar 14, described second bearing pin 20 is slidably arranged in traction end stroke groove 12, hinged draw ring 21 on described second pull bar 19.
As optimization, the length of described fixed block 41 is identical with the length of determining jaw 2, increases the contact area between fixed block and power line, thus reduces the wearing and tearing to power line.
As optimization, on inside described fixed block 41 and movable clamp port 3, rubber blanket 22 is all set, reduces fixed block and movable clamp port to the wearing and tearing of power line.
As optimization, described second pull bar 19 evenly arranges away from one end of movable clamp port 3 and multiplely convexly connects post 23, described jaw support 1 is near the hinged lock sleeve in one end of the second pull bar 19, described lock sleeve is positioned at traction end stroke groove 12 end, described lock sleeve comprises the stationary pipes 24 hinged with jaw support 1, in described stationary pipes 24, activity arranges motion bar 25, 3rd spring 26 is set between described motion bar 25 and stationary pipes 24, described 3rd spring 26 one end is fixedly connected with stationary pipes 24, the other end is fixedly connected with motion bar 25, described motion bar 25 arranges the collar 27 away from one end of stationary pipes 24, after power line is clamped, by lock sleeve with convexly connect post further by the second draw lever locking, thus increase the clamping fastness of this device.
Further, described convex post 23 top that connects arranges drag hook 28, effectively prevents from convexly connecing post and lock sleeve departs from.
As optimization, described jaw support 1 and determine jaw 2 and be structure as a whole, sound construction, conveniently processes.
Embodiment 1:
Line clamping device for line pulling during electric power line construction, comprises jaw support 1, determines jaw 2, movable clamp port 3.Describedly determine jaw 2 and be positioned at jaw support 1 bottom, describedly determine jaw 2 to be arranged locking jaw 4, described locking jaw 4 with determine jaw 2 and be slidably connected.The cross section of described locking jaw 4 is L-type, and described locking jaw 4 comprises fixed block 41, be positioned at fixed block 41 top and perpendicular to the transverse slat 42 of fixed block 41, transverse slat 42 is positioned to be determined above jaw, and fixed block 41 is parallel with determining jaw 2.The length of described fixed block 41 is identical with the length of determining jaw 2, increases the contact area between fixed block and power line, thus reduces the wearing and tearing to power line.Described transverse slat 42 arranges through hole 5, describedly determine jaw 2 arranges groove 6, arrange eccentric shaft 7 in described groove 6, the maximum gauge of described eccentric shaft 7 is identical with the width of groove 6, and described eccentric shaft 7 top is exposed to above transverse slat 42 through through hole 5, described eccentric shaft 7 top arranges handle 8, swing handle 8 drives eccentric shaft 7 to rotate, and eccentric shaft 7 is in rotation process, and eccentric shaft 7 can extrude locking jaw and move, reduce the distance between movable clamp port, thus increase the chucking power of this device.Described fixed block about 41 two ends all arrange the first groove 9, described first groove 9 place arranges the first spring 10 and the first curved splint 11, described first spring 10 one end is fixedly connected with the other end and is fixedly connected with the first curved splint 11 with fixed block 41, the contact area with power line can be increased by arranging the first curved splint, thus avoid end power line to be excessively abraded, arranging of the first spring can increase movable clamp port and lock jaw end to the chucking power of power line simultaneously.Described jaw support 1 is arranged traction end stroke groove 12 and movable clamp port stroke groove 13, described movable clamp port stroke groove 13 is positioned at determines jaw 2 upper right side, described traction end stroke groove 12 is parallel with determining jaw 2, describedly determine hinged first pull bar 14 of jaw 2 left end, described movable clamp port 3 left end and the first pull bar 14 hinged, described movable clamp port 3 right-hand member arranges the first bearing pin 15, and described first bearing pin 15 is slidably arranged in movable clamp port stroke groove 13, and the jaw of described movable clamp port 3 is parallel with the jaw determining jaw 2.Described movable clamp port about 3 two ends all arrange the second groove 16, described second groove 16 place arranges the second spring 17 and the second curved splint 18, described second spring 17 one end is fixedly connected with the other end and is fixedly connected with the second curved splint 18 with movable clamp port 3, the opening direction of described second curved splint 18 is relative with the opening direction of the first curved splint 11, the contact area with power line can be increased by arranging the first curved splint, thus avoid end power line to be excessively abraded, arranging of first spring can increase movable clamp port and lock jaw end to the chucking power of power line simultaneously.Described first pull bar 14 is away from hinged second pull bar 19 in the one end of determining jaw 2, described second pull bar 19 arranges the second bearing pin 20 away from one end of the first pull bar 14, described second bearing pin 20 is slidably arranged in traction end stroke groove 12, hinged draw ring 21 on described second pull bar 19.Described second pull bar 19 evenly arranges away from one end of movable clamp port 3 and multiplely convexly connects post 23, described jaw support 1 is near the hinged lock sleeve in one end of the second pull bar 19, described lock sleeve is positioned at traction end stroke groove 12 end, described lock sleeve comprises the stationary pipes 24 hinged with jaw support 1, in described stationary pipes 24, activity arranges motion bar 25, 3rd spring 26 is set between described motion bar 25 and stationary pipes 24, described 3rd spring 26 one end is fixedly connected with stationary pipes 24, the other end is fixedly connected with motion bar 25, described motion bar 25 arranges the collar 27 away from one end of stationary pipes 24, after power line is clamped, by lock sleeve with convexly connect post further by the second draw lever locking, thus increase the clamping fastness of this device.
Claims (6)
1. line clamping device for line pulling during electric power line construction, comprise jaw support (1), determine jaw (2), movable clamp port (3), it is characterized in that: describedly determine jaw (2) and be positioned at jaw support (1) bottom, describedly determine jaw (2) is arranged locking jaw (4), described locking jaw (4) with determine jaw (2) and be slidably connected, the cross section of described locking jaw (4) is L-type, described locking jaw (4) comprises fixed block (41), be positioned at fixed block (41) top and perpendicular to the transverse slat (42) of fixed block (41), described transverse slat (42) is arranged through hole (5), describedly determine jaw (2) arranges groove (6), eccentric shaft (7) is set in described groove (6), the maximum gauge of described eccentric shaft (7) is identical with the width of groove (6), described eccentric shaft (7) top is exposed to transverse slat (42) top through through hole (5), described eccentric shaft (7) top arranges handle (8), described fixed block (41) two ends, left and right all arrange the first groove (9), described first groove (9) place arranges the first spring (10) and the first curved splint (11), described first spring (10) one end is fixedly connected with the other end with fixed block (41) and is fixedly connected with the first curved splint (11), described jaw support (1) is arranged traction end stroke groove (12) and movable clamp port stroke groove (13), described movable clamp port stroke groove (13) is positioned at determines jaw (2) upper right side, described traction end stroke groove (12) is parallel with determining jaw (2), describedly determine hinged first pull bar (14) of jaw (2) left end, described movable clamp port (3) left end and the first pull bar (14) hinged, described movable clamp port (3) right-hand member arranges the first bearing pin (15), described first bearing pin (15) is slidably arranged in movable clamp port stroke groove (13), the jaw of described movable clamp port (3) is parallel with the jaw determining jaw (2), described movable clamp port (3) two ends, left and right all arrange the second groove (16), described second groove (16) place arranges the second spring (17) and the second curved splint (18), described second spring (17) one end is fixedly connected with the other end with movable clamp port (3) and is fixedly connected with the second curved splint (18), the opening direction of described second curved splint (18) is relative with the opening direction of the first curved splint (11), described first pull bar (14) is away from hinged second pull bar (19) in the one end of determining jaw (2), described second pull bar (19) arranges the second bearing pin (20) away from one end of the first pull bar (14), described second bearing pin (20) is slidably arranged in traction end stroke groove (12), the upper hinged draw ring (21) of described second pull bar (19).
2. line clamping device for line pulling during electric power line construction according to claim 1, is characterized in that: the length of described fixed block (41) is identical with the length of determining jaw (2).
3. line clamping device for line pulling during electric power line construction according to claim 1, is characterized in that: described fixed block (41) and movable clamp port (3) inner side all arrange rubber blanket (22).
4. line clamping device for line pulling during electric power line construction according to claim 1, it is characterized in that: described second pull bar (19) evenly arranges away from one end of movable clamp port (3) and multiplely convexly connects post (23), described jaw support (1) is near the hinged lock sleeve in one end of the second pull bar (19), described lock sleeve is positioned at traction end stroke groove (12) end, described lock sleeve comprises the stationary pipes (24) hinged with jaw support (1), described stationary pipes (24) interior activity arranges motion bar (25), 3rd spring (26) is set between described motion bar (25) and stationary pipes (24), described 3rd spring (26) one end is fixedly connected with stationary pipes (24), the other end is fixedly connected with motion bar (25), described motion bar (25) arranges the collar (27) away from one end of stationary pipes (24).
5. line clamping device for line pulling during electric power line construction according to claim 4, is characterized in that: described convex post (23) top that connects arranges drag hook (28).
6. line clamping device for line pulling during electric power line construction according to claim 1, is characterized in that: described jaw support (1) and determine jaw (2) and be structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610065563.8A CN105470868B (en) | 2016-01-29 | 2016-01-29 | Line clamping device for line pulling during electric power line construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610065563.8A CN105470868B (en) | 2016-01-29 | 2016-01-29 | Line clamping device for line pulling during electric power line construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105470868A true CN105470868A (en) | 2016-04-06 |
| CN105470868B CN105470868B (en) | 2017-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610065563.8A Expired - Fee Related CN105470868B (en) | 2016-01-29 | 2016-01-29 | Line clamping device for line pulling during electric power line construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105470868B (en) |
Cited By (2)
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| CN105977859A (en) * | 2016-06-29 | 2016-09-28 | 江苏恒安电力工具有限公司 | Power line maintenance clamp |
| CN110289575A (en) * | 2019-04-01 | 2019-09-27 | 广西电网有限责任公司北海供电局 | Line of power device |
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| CN105977859A (en) * | 2016-06-29 | 2016-09-28 | 江苏恒安电力工具有限公司 | Power line maintenance clamp |
| CN110289575A (en) * | 2019-04-01 | 2019-09-27 | 广西电网有限责任公司北海供电局 | Line of power device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105470868B (en) | 2017-07-07 |
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