CN104617520A - Wire clamping device and method for clamping wire-shaped body by using wire clamping device - Google Patents
Wire clamping device and method for clamping wire-shaped body by using wire clamping device Download PDFInfo
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- CN104617520A CN104617520A CN201510061341.4A CN201510061341A CN104617520A CN 104617520 A CN104617520 A CN 104617520A CN 201510061341 A CN201510061341 A CN 201510061341A CN 104617520 A CN104617520 A CN 104617520A
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- connecting rod
- thread
- wire
- jamming part
- wire clamping
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Abstract
The invention provides a wire clamping device and a method for clamping a wire-shaped body by using the wire clamping device. The wire clamping device is good in operability during wire pull operation, does not produce redundant load on the wire-shaped body during wire pull operation and can clamp the wire-shaped body. The wire clamping device comprises a fixed-end wire clamping portion arranged on the body and looking like a straight line shape from the front side, and a movable-end wire clamping portion arranged with the fixed-end wire clamping portion in a face-to-face mode and capable of moving forwards or backwards relative to the fixed-end wire clamping portion. The wire clamping device is characterized in that one end of a first action portion enabling the movable-end wire clamping portion to perform forward and backward movement and one end of a second action portion connected with the first action portion through a connecting rod are respectively installed on the body in a free rotating mode, the other end of the first action portion is installed at one end of the connecting rod in a free rotating mode, the other end of the second action portion is installed in the middle of the connecting rod in a free rotating mode, the other end of the connecting rod is dragged in the direction that the fixed-end wire clamping portion and the movable-end wire clamping portion are approximately parallel to enable the connecting rod, the second action portion and the first action portion to be in linkage and enable the movable-end wire clamping portion to forwards move relative to the fixed-end wire clamping portion.
Description
The application is divisional application, the application number of its female case is that 200980159448.5 (international application no is PCT/JP2009/061905, international filing date is on June 30th, 2009), entering the National Phase in China date is on November 22nd, 2011, application is artificial: Nagaki Seiki KK, denomination of invention is: fixing-line device.
Technical field
The present invention relates to a kind of in bracing wire operation, when bracing wire operation carried out to thread like bodies such as being called the electric wire of power line, order wire and elevator wire rope, thread like body clamp the fixing-line device held and use this fixing-line device pincers to hold the method for thread like body.
Background technology
In known technology, in the bracing wire operation of electric wire construction, owing to will be drawn electric wire by wire grip, so pincers will be used to hold the fixing-line device of electric wire.
; existing fixing-line device; due to the threading operation from thread (electric wire); to thread like body being fixed by thread jamming part; operator has to carry out mobile operating etc.; have many poor operability, with dangerous work high above the ground and the restriction in situations such as narrow region job, therefore, require to improve its operability in bracing wire operation.
Therefore, as shown in Figure 5, have employed the fixing-line device scheme with following structure: hung over by stiff end thread jamming part (501) on thread like body (W), when the tractive unit (504) of the arc-shaped of reach through hole (505) by break-through pulls to the direction of arrow (A), operating member (503) makes movable end thread jamming part (52) action, held by thread like body (W) pincers, operator need not move from the side, front of fixing-line device just easily can operate fixing-line device (500) (referenced patent document 1).
; fixing-line device (500) shown in Fig. 5; due to when carrying out card line to thread like body (W); be by direction (the diagram right tiltedly below) traction of tractive unit (504) to arrow (A), add clockwise moment of torsion as shown in the figure to fixing-line device (500).
Therefore, make the thread like body in B portion (W) add unnecessary load, can produce bending.Thread like body (W), once due to bending and formed and crease, just there will be cripetura in useful life and produces the possibility of problem of damage.
Prior art document
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2004-242477 publication
Summary of the invention
The problem that invention will solve
The present invention in view of the above problems, will solve the problem as problem, provide a kind of operability in bracing wire operation good and not increase unnecessary load to thread like body when bracing wire operation and thread like body can be clamped the fixing-line device held.
The method of dealing with problems
The application relates to a kind of fixing-line device, it comprises: to be arranged on body and viewed from front, to be similar to the stiff end thread jamming part of linearity, and to arrange Face to face with this stiff end thread jamming part and the movable end thread jamming part of movement of carrying out retreating relative to this stiff end thread jamming part, this fixing-line device can carry out pincers and hold to the thread like body between described stiff end thread jamming part and described movable end thread jamming part, it is characterized in that, described movable end thread jamming part is made to carry out the first action part of advance and retreat movement, with the respective one end of the second action part be connected with this first action part by connecting rod, install on the body in mode free to rotate respectively, the other end of described the first action part is arranged on one end of described connecting rod in mode free to rotate, the other end of described the second action part is then arranged on the middle part of described connecting rod in mode free to rotate, by to the other end of described connecting rod to draw with described stiff end thread jamming part and the almost parallel direction of described movable end thread jamming part, make described connecting rod, described the second action part and the interlock of described the first action part, and the relatively described stiff end thread jamming part of described movable end thread jamming part is moved forward.
The fixing-line device of the application, is characterized in that, the other end of described connecting rod is positioned near the extended line of described movable end thread jamming part.
In addition, the application relates to a kind of fixing-line device that uses and clamps the method for holding thread like body, and wherein said fixing-line device comprises:
Body (10);
Stiff end thread jamming part (1), is arranged at described body (10);
Movable end thread jamming part (2), is arranged Face to face with described stiff end thread jamming part (1) in a movable manner;
The first action part (3), it is arranged at described body (10) pivotly at fulcrum (31) place,
Wherein said the first action part (3) has two arms in roughly " L " shape, described fulcrum (31) between described two-arm,
Wherein said the first action part (3) is pivotally connected to described movable end thread jamming part (2) at application point (33) place further, and this application point (33) is positioned at one of them arm of described two-arm;
Connecting rod (5),
Wherein, one end of described connecting rod (5) is rotatably connected to another arm of two-arm at fulcrum (32) place;
The second action part (4), it is to be arranged at described body (10) pivotly at fulcrum (41) place;
The pars intermedia of wherein said connecting rod (5) is pivotally connected to described the second action part (4) at fulcrum (42) place;
The method of thread like body held by described use fixing-line device pincers, comprises the following steps:
Thread like body is placed between movable end thread jamming part (2) and stiff end thread jamming part (1);
To the other end of described connecting rod (5) drawing with described movable end thread jamming part (2) and the almost parallel direction of described stiff end thread jamming part (1), thread like body is held between described movable end thread jamming part (2) and described stiff end thread jamming part (1) by pincers.
The method of thread like body held by the described use fixing-line device pincers of the application, and in described fixing-line device, the other end of described connecting rod (5) is positioned near the extended line of described movable end thread jamming part (2).
Invention effect
The invention relevant according to claim 1, fixing-line device has: to be arranged on body and viewed from front, to be similar to the stiff end thread jamming part of linearity, and to arrange Face to face with stiff end thread jamming part and the movable end thread jamming part of movement of carrying out retreating relative to stiff end thread jamming part, fixing-line device can carry out pincers to the thread like body between stiff end thread jamming part and movable end thread jamming part and hold, movable end thread jamming part is made to carry out the first action part of advance and retreat movement, with the respective one end of the second action part be connected with the first action part by connecting rod, be arranged on body in mode free to rotate respectively, the other end of the first action part is arranged on one end of connecting rod in mode free to rotate, the other end of the second action part is then arranged on the middle part of connecting rod in mode free to rotate, by to the other end of connecting rod to draw with stiff end thread jamming part and the almost parallel direction of movable end thread jamming part, make connecting rod, the second action part and the interlock of described the first action part, and the relative stiff end thread jamming part of movable end thread jamming part is moved forward, in this way, can when not making fixing-line device produce moment of torsion, movable end thread jamming part just can be made to carry out advance and retreat move, therefore, when between stiff end thread jamming part and movable part thread jamming part, thread held by pincers, be difficult to make thread like body add unnecessary load.So, the possibility forming cripetura in useful life and the damage of creasing caused because thread like body bends can be reduced.In addition, owing to being hang on thread like body by stiff end thread jamming part, only hold thread like body by pulling tractive unit just can make the action of movable end thread jamming part thus clamping, so, operator just easily can operate from the side, front of fixing-line device without the need to mobile, therefore, has good operability.
The invention relevant according to claim 2, the other end due to connecting rod is positioned near movable end thread jamming part extended line, just can draw connecting rod in the position nearer apart from thread like body, so, make an addition to moment of torsion on fixing-line device to be more difficult to produce, thread like body can not be made to add unnecessary load.
Accompanying drawing explanation
Fig. 1 is the example of fixing-line device of the present invention.
Fig. 2 is the front elevation of fixing-line device of the present invention.
Fig. 3 is the left surface figure of fixing-line device of the present invention.
Fig. 4 is the front elevation that the state of thread like body held by fixing-line device of the present invention pincers.
Fig. 5 is the front elevation of prior art fixing-line device.
Description of reference numerals
100 fixing-line devices
10 bodies
1 stiff end thread jamming part
2 movable end thread jamming parts
3 the first action parts
4 the second action parts
5 connecting rods
Embodiment
Below, to the better embodiment of fixing-line device of the present invention, be described with reference to accompanying drawing.
Fig. 1 is the common example of fixing-line device of the present invention (100).
In addition, in Fig. 1 in this manual, 2,4, be using in front of paper here as front, and using the direction of its upper and lower, left and right as top, below, left, right, when using fixing-line device of the present invention, the situation that upper and lower, left and right are different from illustrated direction can be there is.
Fixing-line device of the present invention (100) as shown in Figure 1, when bracing wire operation etc. and wire grip (200) with the use of.Specifically, by wire grip (200) to be called the thread like body of the electric wire of power line, order wire and elevator wire rope etc. carry out tension produce tension force time, being used for pincers holds thread like body (W).
In addition, although not display in figure, a fixing-line device (100) is respectively filled in the both sides of wire grip (200), carry out pincers with two fixing-line devices (100) to single line shape body (W) to hold, carry out traction by wire grip thread like body (W) to be produced relax and carry out independently working, also can use in such operation etc.
Fig. 2 is the front elevation of fixing-line device (100), and Fig. 3 is the left surface figure of fixing-line device (100).
As shown in Figure 2, fixing-line device (100) has: be arranged at the upper end of body (10) and viewed from front, be similar to the stiff end thread jamming part (1) of linearity and be arranged at the below of stiff end thread jamming part (1) Face to face and viewed from front, be similar to the movable end thread jamming part (2) of linearity equally.
In addition, as shown in Figure 3, in the present embodiment, stiff end thread jamming part (1) and body (10) are formed integrally as and are similar to " L " shape from the side, but are not limited thereto, and also can be used as discrete parts and are set up.
In addition, the section of stiff end thread jamming part (1) and movable end thread jamming part (2) from the side, its recess is preferably to be mutually set to " V " word shape or arc-shaped Face to face.Be more preferably, as shown in Figure 3, stiff end thread jamming part (1) is " V " shape, and movable end thread jamming part (2) is arc-shaped.
Its reason is: the stiff end thread jamming part (1) being " V " shape due to section is connected by 2 on section with the thread like body that section is similar to circle, therefore thread like body can be made to locate and position skew can not be produced, and the movable end thread jamming part (2) of arc-shaped section carries out face contact for the circumferential surface of thread like body, holds so can reliably carry out pincers.That is, at the thread like body that stiff end thread jamming part (1) is located, held by the pincers of movable end thread jamming part (2), can reliably be fixed on the positioning.
As shown in Figure 2, using one end of the first action part (3) as fulcrum (31), so that flexible pivotal mode the left part of body (10) lower end viewed from front can be arranged on, and using the second action part (4) one end as fulcrum (41), so that flexible pivotal mode the right part of body (10) lower end viewed from front can be arranged on.These the first action parts (3) and the second action part (4), from body (10) downwards mutually to extend substantially in parallel.
Further, the first action part (3) take the other end as fulcrum (32), the second action part (4) take the other end as fulcrum (42), and separately relatively connecting rod (5) is can the mode of flexible rotating connect.
And then, the first action part (3) is to become to be similar to right angle with the straight line that fulcrum (31) and fulcrum (32) are linked to be, extend to the right from the vicinity of fulcrum (31), be formed as the shape being similar to " L " word on the whole, using the front end of this extension as application point (33) can the mode of flexible rotating be connected with movable end thread jamming part (2), along with the rotation that the fulcrum (31) of the first action part (3) carries out, application point (33) moves together with movable end thread jamming part (2).
Fulcrum (32) is positioned at the left part of connecting rod (5) viewed from front, fulcrum (42) is positioned at the middle part of connecting rod (5), tractive unit (6) is using from the left part viewed from front as fulcrum (61), with can the mode of connecting rod (5) flexible rotating relatively, be arranged on the right part of connecting rod (5) viewed from front.Further, fulcrum (32), fulcrum (42), fulcrum (61) are arranged on a near linear.The shape of connecting rod (5) is had no particular limits, in illustrated example, defines approximate linearity.
The right part of tractive unit (6) viewed from front, is preferably formed to the annulus (62) shown in Fig. 2.This is because as shown in Figure 1, when being connected with wire grip (200), the hook etc. that can pass easily through wire grip (200) connects.
Fig. 4 is the front elevation under thread like body state held by fixing-line device (100) pincers, is described the action of fixing-line device (100) with this figure.
First, in fig. 2, thread like body (W) (omitting in Fig. 2) is positioned between stiff end thread jamming part (1) and movable end thread jamming part (2), make thread like body (W) (omitting in Fig. 2) chimeric with stiff end thread jamming part (1), in this condition, connecting rod (5) and stiff end thread jamming part (1) is made substantially in parallel by tractive unit (62), namely, by connecting rod (5) with the direction almost parallel with thread like body (W) (omitting in Fig. 2), draw to the right to viewed from front.
In addition, also without tractive unit (62), the steel wire rope etc. of wire grip (200) (omitting in Fig. 4) can be installed, direct traction bars (5) at fulcrum (61).
When being drawn to the right by connecting rod (5) by tractive unit (62), as shown in Figure 4, connecting rod (5), carrying out right handed with fulcrum (61) while, also moves to the right.Along with the carrying out of this action, the first action part (3) and the second action part (4), drawn to the right each via its fulcrum (32) and fulcrum (42), then the rotation of fulcrum (31), fulcrum (41) is counterclockwise to turn round.
At this moment, because the application point (33) be positioned on the position that extends to the right from fulcrum (31) is moved upward, by application point (33), the movable end thread jamming part (2) be connected to the first action part (3) is moved upward, push down the thread like body (W) chimeric with stiff end thread jamming part (1), clamped and hold.
Described whole action, operator can operate from fixing-line device (100) side, front, and operator need not move, and has good operability.
And then, tractive unit (62) is made to be roughly parallel to stiff end thread jamming part (1) and movable end thread jamming part (2), namely, owing to passing through to carry out almost parallel traction to thread like body (W), just can clamp and hold thread like body (W), therefore, be difficult to make fixing-line device (100) produce moment of torsion, be difficult to by the right part of stiff end thread jamming part (1) or the left part of movable end thread jamming part (2), make thread like body (W) increase unnecessary load.
Therefore, it is possible to reduce thread like body (W) due to bending and form the possibility that crease caused cripetura in useful life and thread like body (W) damage.
In addition, as shown in Figure 4, the right part being preferably connecting rod (5) is positioned near the extended line of movable end thread jamming part (2).That is, the position being preferably fulcrum (61) is positioned near thread like body (W).
By tractive unit (62), connecting rod (5) is made to be roughly parallel to stiff end thread jamming part (1) and movable end thread jamming part (2), namely, when drawing with the direction almost parallel with thread like body (W), be difficult to make fixing-line device (100) produce moment of torsion, in the right part of stiff end thread jamming part (1) or the left part in movable end thread jamming part (2), thread like body (W) is not made to increase unnecessary load, therefore, there will not be thread like body (W) due to bending and form the possibility that crease caused cripetura in useful life and thread like body (W) damage.
In addition, in the diagram, make the radius of gyration of the first action part (3) larger than the radius of gyration of the second action part (4), namely, because the distance between fulcrum (31) and fulcrum (32) is than the distance between fulcrum (41) and fulcrum (42), the connecting rod (5) making to be similar to linearity inclined upward to the right viewed from front, special restriction near thread like body (W), but is not done to this in its right part.
And then fixing-line device (100) can also be provided with brake (7) as shown in Figure 2, Figure 4 shows.This is because after thread like body (W) is chimeric with stiff end thread jamming part (1), clamp drawing tractive unit (62) and hold in the process of thread like body (62) and can prevent from coming off.
In addition, in the present embodiment, be that brake (7) is arranged on stiff end thread jamming part (1), but be not limited thereto, also can be arranged on movable end thread jamming part (2).
INDUSTRIAL APPLICABILITY
The present invention is applicable to the electric wire to being called power line, order wire, and the thread like bodies such as the steel wire rope of elevator etc. and chain carry out clamping the fixing-line device held.
Claims (2)
1. use fixing-line device to clamp a method of holding thread like body, wherein said fixing-line device comprises:
Body (10);
Stiff end thread jamming part (1), is arranged at described body (10);
Movable end thread jamming part (2), is arranged Face to face with described stiff end thread jamming part (1) in a movable manner;
The first action part (3), it is arranged at described body (10) pivotly at fulcrum (31) place,
Wherein said the first action part (3) has two arms in roughly " L " shape, described fulcrum (31) between described two-arm,
Wherein said the first action part (3) is pivotally connected to described movable end thread jamming part (2) at application point (33) place further, and this application point (33) is positioned at one of them arm of described two-arm;
Connecting rod (5),
Wherein, one end of described connecting rod (5) is rotatably connected to another arm of two-arm at fulcrum (32) place;
The second action part (4), it is arranged at described body (10) pivotly at fulcrum (41) place;
The pars intermedia of wherein said connecting rod (5) is pivotally connected to described the second action part (4) at fulcrum (42) place;
The method of thread like body held by described use fixing-line device pincers, comprises the following steps:
Thread like body is placed between movable end thread jamming part (2) and stiff end thread jamming part (1);
To the other end of described connecting rod (5) drawing with described movable end thread jamming part (2) and the almost parallel direction of described stiff end thread jamming part (1), thread like body is held between described movable end thread jamming part (2) and described stiff end thread jamming part (1) by pincers.
2. the method for thread like body held by use fixing-line device pincers according to claim 1, and in described fixing-line device, the other end of described connecting rod (5) is positioned near the extended line of described movable end thread jamming part (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061341.4A CN104617520B (en) | 2009-06-30 | 2009-06-30 | Wire clamping device and method for clamping wire-shaped body by using wire clamping device |
| HK15107103.2A HK1206493A1 (en) | 2009-06-30 | 2015-07-24 | Wire grip and method of using the same for gripping a linear object |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200980159448.5A CN102439808B (en) | 2009-06-30 | 2009-06-30 | Fixing-line device |
| CN201510061341.4A CN104617520B (en) | 2009-06-30 | 2009-06-30 | Wire clamping device and method for clamping wire-shaped body by using wire clamping device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980159448.5A Division CN102439808B (en) | 2009-06-30 | 2009-06-30 | Fixing-line device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104617520A true CN104617520A (en) | 2015-05-13 |
| CN104617520B CN104617520B (en) | 2017-04-12 |
Family
ID=53151864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510061341.4A Active CN104617520B (en) | 2009-06-30 | 2009-06-30 | Wire clamping device and method for clamping wire-shaped body by using wire clamping device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104617520B (en) |
| HK (1) | HK1206493A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173169A (en) * | 2018-01-26 | 2018-06-15 | 郑州东辰科技有限公司 | A kind of power gripper |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2410792Y (en) * | 2000-01-15 | 2000-12-13 | 于兴利 | Universal wire stretching device |
| JP4188545B2 (en) * | 2000-07-06 | 2008-11-26 | 株式会社永木精機 | How to cut the insulated overhead wire |
| JP2004304969A (en) * | 2003-04-01 | 2004-10-28 | Kansai Electric Power Co Inc:The | Electric wire holder |
-
2009
- 2009-06-30 CN CN201510061341.4A patent/CN104617520B/en active Active
-
2015
- 2015-07-24 HK HK15107103.2A patent/HK1206493A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173169A (en) * | 2018-01-26 | 2018-06-15 | 郑州东辰科技有限公司 | A kind of power gripper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104617520B (en) | 2017-04-12 |
| HK1206493A1 (en) | 2016-01-08 |
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