CN104158108A - Cable pulling device - Google Patents
Cable pulling device Download PDFInfo
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- CN104158108A CN104158108A CN201410285977.2A CN201410285977A CN104158108A CN 104158108 A CN104158108 A CN 104158108A CN 201410285977 A CN201410285977 A CN 201410285977A CN 104158108 A CN104158108 A CN 104158108A
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- cable
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- clamping bar
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Abstract
The invention belongs to the field of cable installation matching equipment and particularly relates to a cable pulling device. The cable pulling device comprises an annular sleeving part and a clamping part. The profile of the clamping part is a cone cage-shaped fence. Each clamp rod on the clamping part can synchronously leave or approach the axis of the annular sleeving part along the radial direction of the annular sleeving part in a reciprocating manner. The minimal inner diameter of the clamping part is smaller than the outer diameter of a to-be-pulled cable body, and the maximal inner diameter is larger than or equal to the outer diameter of the to-be-pulled cable body. The outer wall of the annular sleeving part is provided with a handle part. A large-diameter port of the annular sleeving part, at the clamping part, is provided with notch grooves. The profile of each clamp rod is straight, each clamp rod is positioned in one notch groove, and a body of each clamp rod is hinged to groove walls at two sides. The axis of a hinged shaft formed by each clamp rod and one notch groove is vertical to the axis of the annular sleeving part. The cable pulling device also comprises an elastic reset unit. The cable pulling device is convenient to use and high in operational efficiency, and can effectively solve a problem that distortion of a cable body is accumulated when a traditional cable is pulled.
Description
Technical field
The invention belongs to cable corollary equipment field is installed, be specifically related to a kind of cable and pull device.
Background technology
Along with the development of China's electric utility, the use of the cables such as cable is more and more popularized in real life.The current installation for cable, the also mostly installation measure of inherit traditional, also unload after construction point by cable disc, first be installed on swinging mounting, rely on again the manpower cable cable body of holding with a firm grip to pull, thereby make cable disc relatively rotate the rotation of support, and then realize extracting with the later stage of cable object is installed.
The defect that above-mentioned traditional operation mode exists: be that on the one hand employing is manually directly held the mode operating efficiency promptly pulling lower, especially thick cable body grips very inconvenient, and the point of application is few, wastes time and energy; What is more important, while being coiled on cable disc due to cable self, self is in cable body flexural loading state, in the time that manpower is firmly grasped cable and is pulled, often can cause again cable cable body to produce along its circumferential cable body torsion action, consider that again it is to continue gripping process that manpower pulls the gripping of cable body, this just causes in whole cable body pulling process, and the degreeof tortuosity of above-mentioned cable cable body can add up gradually, thereby the vulnerable components such as its inside copper wire are had a negative impact; For avoiding above-mentioned phenomenon, staff need after every pulling one section of cable both hands unclamp cable body after its deformation recovery again row pull, this will certainly reduce real work efficiency.
For these reasons, there is producer also once to consider to adopt the replacement manpower such as part machinery as clamping running roller to grip the mode pulling and carry out cable laying, but discuss the huge property of its plant equipment and the inconvenience that transport is installed for the present, its equipment cable body twisted phenomena that cable body bears in the time pulling cable is often more more remarkable than Traditional Man construction, this is to have more standby continuity because machine pulls relative manpower, and then cause the accumulation of cable body degreeof tortuosity faster, under the deformation accumulation of long-time above-mentioned cable cable body, cable often produces faster cable body and tears and even phenomenon of rupture, this has not only increased practice of construction cost, also bring very big puzzlement to field personnel simultaneously.
Summary of the invention
The object of this invention is to provide a kind of cable rational in infrastructure and practical and pull device, it is convenient to use, can be in effective lifting operation efficiency, and the cable body torsion resistance accumulation problem that also can avoid cable continuing to occur while pulling.
For achieving the above object, the present invention has adopted following technical scheme:
A kind of cable pulls device, comprise ring sleeve portion and arranged concentric in ring sleeve portion for the sheathed clamping part that clamps cable cable body to be pulled; Clamping part is made up of around ring sleeve portion axis at least three clamping bars, and its profile is by ring sleeve portion one end and constructs to the gradually little cone cage type paliform of its other end place bore; Each clamping bar on described clamping part can along ring sleeve portion radial direction do synchronous away from or near the reciprocating action of ring sleeve portion axis; The minimum diameter of clamping part is less than cable cable body external diameter to be pulled and maximum inner diameter is more than or equal to cable cable body external diameter to be pulled; Described ring sleeve portion outer wall place is furnished with is convenient to the handle portion that manpower grips or machinery assembles; Described ring sleeve portion is furnished with gap slot in the end, heavy caliber end place of clamping part along its axial indent, it is shaft-like that described clamping bar profile is vertical bar, each clamping bar be positioned at gap slot place and with its shaft and both sides cell wall between form hinged cooperation, the jointed shaft axis that each clamping bar forms with gap slot is vertical ring sleeve portion axis arranged all; Described cable pulls device and also comprises for ordering about each clamping bar along the ring sleeve portion elastic reset unit resetting that radially backs.
Cable pull device also comprise for and gap slot between the affixed abaculus of inlay card, described jointed shaft one end is fixed in clamping bar shaft place, the other end along its jointed shaft axially postpone and with abaculus between form revolution and coordinate; Between described abaculus and gap slot bottom land, bolt is affixed.
Described elastic reset unit comprises Compress Spring; Described Compress Spring one end is embedded in ring sleeve portion internal chamber wall place affixed with it; The other end of Compress Spring radially extends along ring sleeve portion, and is resisted against the lateral wall place of the one section of body of rod that is positioned at ring sleeve portion inner chamber place of clamping bar.
Elastic reset unit also comprises the lead for the Compress Spring that leads, and lead bottom is fixed in the lateral wall place of the one section of body of rod that is positioned at ring sleeve portion inner chamber place of clamping bar, and described Compress Spring is sheathed on lead.
Clamping bar is four, and clamping bar profile is the arc strip with cambered surface, and the cambered surface of four clamping bars encloses the contact disc that forms coated cable cable body to be pulled each other.
Described ring sleeve portion is provided with the deep gouge for dodging clamping bar activity space in the end place, small-caliber end place of clamping part indent, and described deep gouge arranges along ring sleeve portion internal chamber wall indent.
Described handle portion profile be sleeve-shaped and with ring sleeve portion outer wall between form coaxial being slidably socketed and coordinate; Described ring sleeve portion convexes with ring washer at the outer wall place of the lowest calibre end place of clamping part end, forms unidirectional gear and coordinate between described handle portion and this ring washer.
Between the one section of body of rod lateral wall that is positioned at ring sleeve portion outer wall place of described handle portion and clamping bar, form the press-down type sliding against coordinating; When both form against cooperation, the minimum diameter of the clamping part of formation that clamping bar encloses is more than or equal to cable cable body external diameter to be pulled.
On described clamping bar convex with boss with one section of body of rod lateral wall place handle portion cooperation place, described handle portion be provided with inclined plane part for forming with clamping bar the end coordinating, on described boss, possess the inclined plane of mating with this inclined plane part, between described boss and inclined plane part, formation face is against coordinating.
Described handle portion outer wall place along its radially extension cloth be equipped be convenient to staff grip handle, described handle is two and is arranged symmetrically with along handle portion axis shaft.
Major advantage of the present invention is:
1), abandon traditional manpower and directly gripped the weak and cable body torsion resistance accumulative total problem of gripping that the thick cable cable body of diameter brings; By adopting ring sleeve portion to coordinate the design of movable clamping bar, with the sheathed cable cable of the clamping part in ring sleeve portion body, thereby be convenient to manpower and even the mechanical application of force, with the cone cage type paliform structure of clamping part, be convenient to pull to fix cable body thereby playing closes up and tighten cable body in the time of work, and need in the time that cable body slides, unclamp again clamping bar at ring sleeve portion, thereby be convenient to the move operation of ring sleeve portion along cable body.When practical operation, using the heavy caliber end of clamping part as socket directly by with it its sheathed inlet wire cable cable, now owing to being forward to move forward, the clamping bar on clamping part not can and cable cable body between produce clamping and interfere; And oppositely pull ring sleeve portion once needs, because the small-caliber end of the clamping part of clamping bar synthesized produces friction contraction under the effect of power, thereby make its small-caliber end place diameter be less than cable cable body external diameter to be pulled, like this, clamping part also just inlay card tightly with it cable cable, and with the application of force of outer bound pair ring sleeve portion, thereby play the effect that pulls cable; One section of cable of every pulling, more whole ring sleeve portion is forward moved forward to a fragment position reorientate and continue and oppositely pull, and then play continuous pulling object.Because ring sleeve portion is in the time forward moving forward, clamping bar on clamping part has unclamped the clamping for cable cable body, now cable cable body can be replied voluntarily its torsion resistance under the deformation recovery power effect of self, it is not only convenient to use and operating efficiency is high, the cable body distortion accumulation problem of also effectively having avoided traditional cable to occur in the time pulling.
2), for the realization of the manner of execution of clamping bar, maybe can by clamping bar along ring sleeve portion translation radially away from or translation near action, ensure for the clamping of cable cable body and unclamp.The prioritization scheme that the present invention adopts is the mode with gap slot coordination hinge axle, the now actual act of clamping bar, for making the wobbling action with respect to its jointed shaft, also, when when clamping bar is made lever action, the rod end at the small-caliber end place of clamping part is close to each other, now clamping bar also just also finally reaches the effect of clamping cable cable body for contraction state; Otherwise the shaft at small-caliber end place that is positioned at clamping part when clamping bar is away from each other time, now clamping bar is also just the state of extending out so that ring sleeve portion continues to slide and forward reach.The realization of its frame mode is very rationally succinct, operates also more convenient.In addition, by the layout of elastic reset unit, solve clamping bar self under hinged mated condition insensitive problem that resets, guarantee in the time that ring sleeve portion forward slides into assigned address along cable cable body, clamping bar can be in good time direct clamping cable cable body under the effect of elastic reset unit, and then reach its follow-up pulling effect, finally guarantee it reliably and smooth working object.
3) the concrete fit structure and between clamping bar, provides the affixed mode being embedded with abaculus herein; In fact, abaculus herein can be seen the transition element being fitted to each other between clamping bar and gap slot as, between clamping bar and abaculus, forming revolution with jointed shaft coordinates, be not suitable for installing on the gap slot of jointed shaft simultaneously, be fitted to each other with affixed realization of bolt between abaculus and gap slot bottom land, finally also just solved clamping bar how with ring sleeve portion between the hinged difficult problem coordinating, its structure realizes easy and reasonable, reliable and stable work, is also convenient to practical set simultaneously.
4), the selection of elastic reset unit is advisable with Compress Spring, one end of Compress Spring bury underground in ring sleeve portion and the other end against clamping bar, thereby in the time that clamping bar produces wobbling action, can play all the time the object that " obstruction " clamping bar extends out, and then guarantee the reliable clamping object of clamping bar for cable cable body.Number is specifically set can determines according to on-site situation of clamping bar, the present invention is preferably four, and is as the criterion with arc structure, thereby guarantees that clamping bar is in the time of clamping cable cable body, be " attaching " against with clamp cable cable body, instead of with directly " cutting " cable cable body of its sharp-pointed corner; Contact with the line of cable cable body by clamping bar on the one hand or face contact; increase contact area between the two; effectively ensure contact dynamics between the two; on the other hand; clamping bar no longer produces dissection to cable cable body; effectively protect the integrality of cable cable body, more its follow-up reliable and stable work guarantee that provides the foundation.
5), as present invention further optimization scheme, this sentences the design of deep gouge, when diffusing into maximum caliber be beneficial to that cable is without hindrance to be passed through outside the small-caliber end of clamping part needing, deep gouge can be provided clamping bar with spatial accommodation, thereby avoids cannot forming because clamping bar clashes into ring sleeve portion internal chamber wall the passage passing through for cable; And in fact, if ring sleeve portion diameter is arranged enough greatly, also can provide clamping part with enough activity spaces, also can be without above-mentioned deep gouge in ring sleeve portion, only need by clamping bar extend out and inside contract effect, equally can realize banding and the current effect for cable, just repeat no more herein.
6), the design of handle portion, in the effective way providing for effective transmission of manpower and even mechanical force, that has avoided again traditional manpower to grip bringing is difficult to the torsion resistance accumulation problem that gripping property and mechanical grip are brought.Why the present invention will form and be slidably matched between handle portion and ring sleeve portion, rely on handle portion to coordinate with the gear of ring sleeve portion on the one hand, guaranteed at handle portion when along cable cable body counteragent, ring sleeve portion can be done synchronous pulling cable cable body action under ring washer effect, on the other hand, pull completely after the cable of designated length in the present invention, can be by handle portion the displacement action along ring sleeve portion axis, make the one section of body of rod Contact that is convexly set in ring sleeve portion outer wall place on handle portion inwall and clamping bar, now clamping bar is touched and presses down by handle portion inwall, under the jointed shaft effect between clamping bar and ring sleeve portion, the other end of clamping bar is also bored small-bore section of cage type paliform structure and is forced to extend out, finally make clamping bar not and current cable cable body between produce and interfere and clamp action, now reverse mobile ring sleeve portion again, thereby make the present invention be able to whole oppositely exiting along cable cable body, afterwards the present invention is being reclaimed to placement, to treat that used next time.It is by the pressing structure of the employing handle portion that looks for another way, thereby makes cleverly clamping bar under leverage, produce swing, has finally realized of the present invention accessiblely return smoothly, and its whole removal process is simple and efficient and efficiency is high, and it is very convenient to operate; And the fit system of inclined plane part on boss and ring sleeve portion on clamping bar, accurate cooperation between the two and the high efficient and reliable work of thing followed clamping bar are guaranteed especially, due to both face matching relationships, clamping bar is in the time that its boss end is subject to the inclined plane part extruding on ring sleeve portion, significantly hinged wobbling action can be reacted at once and produce accordingly to clamping bar, and then the quick response of clamping part, the favourable guarantee finally providing for the quick pulling object based on cable are also guaranteed.
7), in fact, final location of the present invention, the mode that still trends towards adopting manpower to grip, this is because cable construction has started to trend towards zonule multiple spot constructing operation at present, obviously more flexible and multipass of dependent manual operation mode, its accommodation is also more wide in range; The present invention is by extending handle at handle portion outer radial, thereby solved traditional direct gripping thick cable cable body and the gripping that causes is weak and the problem of application of force inconvenience, effectively promoted application of force degree, so also with regard to covert lifting whole efficiency of construction.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present invention;
Fig. 2 is the left view of Fig. 1 structure;
Fig. 3 is the schematic top plan view of Fig. 1 structure;
Fig. 4 is the right view of Fig. 1 structure;
Fig. 5 is the each parts relative position figure of the present invention in the time pulling cable;
Fig. 6 is the each parts relative position figure of the present invention in the time that pulling finishes and exits cable;
Fig. 7 is the I part partial enlarged drawing of Fig. 1.
In accompanying drawing, each label and corresponding component title corresponding relation of the present invention are as follows:
A-cable b-jointed shaft
10-ring sleeve portion 11-gap slot 12-abaculus 13-deep gouge 14-ring washer
20-clamping bar 21-boss
30-handle portion 31-inclined plane part 32-handle
41-Compress Spring 42-lead
Embodiment
Do following further describing in conjunction with Fig. 1-7 pair specific embodiment of the invention structure and workflow herein:
For ease of understanding, herein using the cambered surface side that faces ring sleeve portion 10 axis of clamping bar 20 as madial wall, and be also lateral wall back to the cambered surface side of ring sleeve portion 10 axis; Simultaneously, the direction of action of being inserted in the cable body of cable a taking the present invention is its direction of action forward forward, and is its oppositely direction of action backward with respect to the pulling direction of cable a cable body.
Specific embodiment of the invention structure, shown in Fig. 1-4, it comprises for being directly sheathed on cable a cable ring sleeve portion 10 with it, in ring sleeve portion 10, be provided with the taper clip tooth (being also clamping part) being formed around ring sleeve portion 10 axis by clamping bar 20, tapered clamp tooth outline is cone cage type paliform structure, also can be regarded as the cage structure of conical surface shape; Above-mentioned taper clip tooth is also the concrete composition of clamping part, be with shaft-like clamping bar 20 cambered surfaces of cambered surface vertical bar inwardly with gap slot 11 on ring sleeve portion 10 between form and form hinged cooperation, clamping bar 20 produces and swings along above-mentioned jointed shaft b, also just the cable body of cable a is produced clamping and unclamps action.In order to provide the small-caliber end of clamping part with convergent force, this sentences the setting of Compress Spring 41 and corresponding lead 42, its top is compressed to clamping bar 20 and affixed ring sleeve portion 10 inwalls in bottom provide the effect of clamping bar 20 with reseting elasticity thereby play.Ring sleeve portion 10 outer wall places are sheathed with the handle portion 30 of handle radially again, thereby realize the holding function of being convenient to of manpower, to facilitate practical operation.Because clamping part is taper structure, also possess small-caliber end and heavy caliber end, the outer wall place at the small-caliber end place of the relative clamping part on ring sleeve portion 10 arranges ring washer 14, thereby realizes the unidirectional shift function for handle portion 30 direction of action; In the time that handle portion 30 slides into this place, between itself and ring washer 14, form clamping matching, thereby the assigned direction that forces ring sleeve portion 10 and handle portion 30 to do to synchronize moves; And when handle portion 30 relative ring washer 14 places and when counteragent, inclined plane part 31 on handle portion 30 is directly pressed on boss 21 places of clamping bar 20, thereby realize the function that compresses for clamping bar 20 ends, finally force the small-caliber end of clamping part to extend out, and then facilitate the operation of exiting of the present invention.
As for the concrete formation of articulated manner on clamping bar 20, herein in conjunction with shown in Fig. 1 and Fig. 7, also first the clamping part heavy caliber end place end face indent that is positioned on ring sleeve portion 10 arranges gap slot 11, and by arranging jointed shaft in advance on clamping bar 20, and the other end place of relatively fixing clamping bar 20 shafts at jointed shaft arranges abaculus 12, afterwards abaculus 12 being communicated with to clamping bar 20 embeds in gap slot 11 together, again with bolt-through abaculus 12 and the most at last its bolt be fixed in gap slot 11 bottom land places, affixed to realize both; And coordinating between Compress Spring 41 and ring sleeve portion 10 realizes by affixed being used for of outside nut, to guarantee solid and reliable working effect between the two.
When specific works of the present invention, first the heavy caliber end of the clamping part on ring sleeve portion 10 is aimed to cable a cable body and is inserted in, now, under the thick external diameter of the cable body of cable a, the clamping bar 20 of clamping part is extruded and is forced to produce and extends out phenomenon, and the present invention is able to forward be inserted in forward in cable a cable body.In the time that needs pull cable a, the direct gripping handle 31 of operating personnel the application of force, first handle portion 30 slides along ring sleeve portion 10 outer walls under external force, and finally touch ring washer 14 places that are resisted against on ring sleeve portion 10, under gear effect, handle portion 30 continues to do can drive ring sleeve portion 10 to move while oppositely action backward simultaneously, and clamping bar 20 on ring sleeve portion 10 with the frictional force of cable cable body and even the synergy of elastic recovery unit under be pushed against cable cable body outer wall place, final its outer wall of clamping, thereby make whole handle portion 30, ring sleeve portion 10, between the cable body of clamping bar 20 and cable a, combine as a whole and produce synchronization action, now cable a is by constantly by pulling out in cable disc.Pulling one section of cable cable after one's death, operating personnel forward promote forward a segment distance by ring sleeve portion 10 again, clamping bar 20 continues to be pushed and extend out by the cable body of cable a, can repeat subsequently above-mentioned action, can reach the lasting pulling effect for cable (in Fig. 5-6, relatively large arrow is ring sleeve portion 10 direction of action, and small arrow is handle portion 30 direction of action).
The operation of exiting cable a of the present invention is also very convenient, pulling after the cable a of designated length, handle portion 30 is forward promoted to forward position ring sleeve portion 10 outer walls, until the inclined plane part 31 on handle portion 30 contacts the boss 21 of clamping bar 20 and finally gives its downforce, under leverage, clamping bar 20 is forced to produce the hinged wobbling action along its jointed shaft b, the small-caliber end of the clamping part that now clamping bar 20 forms also just produces and extends out effect, the body of rod of clamping part is taken in deep gouge 13, clamping bar 20 ends no longer exist for the effect that compresses of cable cable body, simultaneously between clamping bar 20 and cable cable body again without interference, ring sleeve portion 10 is also just able to the cable body along cable a smoothly and oppositely exits backward, afterwards the present invention being arranged to rear recovery stores, wait until and use next time.
Claims (10)
- Cable pull a device, it is characterized in that: comprise ring sleeve portion (10) and arranged concentric in ring sleeve portion (10) for the sheathed clamping part that clamps cable cable body to be pulled; Clamping part is made up of around ring sleeve portion (10) axis at least three clamping bars (20), and its profile is by ring sleeve portion (10) one end to the gradually little cone cage type paliform structure of its other end place bore; Each clamping bar (20) on described clamping part can along ring sleeve portion (10) radial direction do synchronous away from or near the reciprocating action of ring sleeve portion (10) axis; The minimum diameter of clamping part is less than cable cable body external diameter to be pulled and maximum inner diameter is more than or equal to cable cable body external diameter to be pulled; Described ring sleeve portion (10) outer wall place is furnished with is convenient to the handle portion (30) that manpower grips or machinery assembles; Described ring sleeve portion (10) is furnished with gap slot (11) in the end, heavy caliber end place of clamping part along its axial indent, it is shaft-like that described clamping bar (20) profile is vertical bar, each clamping bar (20) be positioned at that gap slot (11) is located and with its shaft and both sides cell wall between form hinged cooperation, the jointed shaft axis that each clamping bar (20) forms with gap slot (11) is vertical ring sleeve portion (10) axis arranged all; Described cable pulls device and also comprises for ordering about each clamping bar (20) along ring sleeve portion (10) the elastic reset unit resetting that radially backs.
- 2. cable according to claim 1 pulls device, it is characterized in that: cable pull device also comprise for and gap slot (11) between the affixed abaculus (12) of inlay card, described jointed shaft one end is fixed in clamping bar (20) shaft place, the other end along its jointed shaft axially postpone and with abaculus (12) between form revolution coordinate; Between described abaculus (12) and gap slot (11) bottom land, bolt is affixed.
- 3. pull device according to cable described described in claim 1 or 2, it is characterized in that: described elastic reset unit comprises Compress Spring (41); Described Compress Spring (41) one end is embedded in ring sleeve portion (10) internal chamber wall place affixed with it; The other end of Compress Spring (41) radially extends along ring sleeve portion (10), and is resisted against the lateral wall place of the one section of body of rod that is positioned at ring sleeve portion (10) inner chamber place of clamping bar (20).
- 4. described cable pulls device according to claim 3, it is characterized in that: elastic reset unit also comprises for the lead of the Compress Spring that leads (41) (42), lead (42) bottom is fixed in the lateral wall place of the one section of body of rod that is positioned at ring sleeve portion (10) inner chamber place of clamping bar (20), and described Compress Spring (41) is sheathed on lead (42).
- 5. cable according to claim 1 and 2 pulls device, it is characterized in that: described clamping bar (20) is four, clamping bar (20) profile is the arc strip with cambered surface, and the cambered surface of four clamping bars (20) encloses the contact disc that forms coated cable cable body to be pulled each other.
- 6. cable according to claim 5 pulls device, it is characterized in that: described ring sleeve portion (10) is provided with the deep gouge (13) for dodging clamping bar (10) activity space in the end place, small-caliber end place of clamping part indent, described deep gouge (13) arranges along ring sleeve portion (10) internal chamber wall indent.
- 7. cable according to claim 1 and 2 pulls device, it is characterized in that: described handle portion (30) profile be sleeve-shaped and with ring sleeve portion (10) outer wall between form coaxial being slidably socketed and coordinate; Described ring sleeve portion (10) convexes with ring washer (14) at the outer wall place of the lowest calibre end place of clamping part end, forms unidirectional gear and coordinate between described handle portion (30) and this ring washer (14).
- 8. cable according to claim 7 pulls device, it is characterized in that: the press-down type that forms slip between the one section of body of rod lateral wall that is positioned at ring sleeve portion (10) outer wall place of described handle portion (30) and clamping bar (20) is against coordinating; When both form against cooperation, the minimum diameter of the clamping part of clamping bar (20) formation that encloses is more than or equal to cable cable body external diameter to be pulled.
- 9. cable according to claim 8 pulls device, it is characterized in that: on described clamping bar (20) convex with boss (21) with one section of body of rod lateral wall place handle portion (30) cooperation place, described handle portion (30) be provided with inclined plane part (31) for forming with clamping bar (20) end coordinating, on described boss (21), possess the inclined plane of mating with this inclined plane part (31), between described boss (21) and inclined plane part (31), formation face is against coordinating.
- 10. cable according to claim 9 pulls device, it is characterized in that: described handle portion (30) outer wall place along its radially extension cloth be equipped be convenient to staff grip handle (32), described handle (32) is two and is arranged symmetrically with along handle portion (30) axis shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285977.2A CN104158108B (en) | 2014-06-24 | 2014-06-24 | cable pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285977.2A CN104158108B (en) | 2014-06-24 | 2014-06-24 | cable pulling device |
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| CN104158108A true CN104158108A (en) | 2014-11-19 |
| CN104158108B CN104158108B (en) | 2017-01-18 |
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| CN201410285977.2A Active CN104158108B (en) | 2014-06-24 | 2014-06-24 | cable pulling device |
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Cited By (7)
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| CN104638571A (en) * | 2014-12-24 | 2015-05-20 | 国家电网公司 | Pull wire auxiliary tool |
| CN108963923A (en) * | 2018-10-16 | 2018-12-07 | 安徽蓝德正华电子有限公司 | A kind of switchgear cable perforator |
| CN110203753A (en) * | 2019-06-21 | 2019-09-06 | 河南鼎稳通信技术有限公司 | A kind of actinobacillus device of pay out engine |
| CN111404109A (en) * | 2020-03-20 | 2020-07-10 | 杭州旗芳实业有限公司 | Electric power high-voltage line connects fixing device based on screw thread is tensile |
| CN112928687A (en) * | 2021-01-19 | 2021-06-08 | 范春峰 | Electric construction site pipeline balancing unit |
| CN114180412A (en) * | 2021-11-08 | 2022-03-15 | 国网河南省电力公司延津县供电公司 | Novel paying-off non-return device |
| CN115555500A (en) * | 2022-10-14 | 2023-01-03 | 江苏新金牛线缆有限公司 | Straightening mechanism with pressure adjusting structure for cable |
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| CN104638571A (en) * | 2014-12-24 | 2015-05-20 | 国家电网公司 | Pull wire auxiliary tool |
| CN104638571B (en) * | 2014-12-24 | 2018-02-16 | 国家电网公司 | Bracing wire aid |
| CN108963923A (en) * | 2018-10-16 | 2018-12-07 | 安徽蓝德正华电子有限公司 | A kind of switchgear cable perforator |
| CN110203753A (en) * | 2019-06-21 | 2019-09-06 | 河南鼎稳通信技术有限公司 | A kind of actinobacillus device of pay out engine |
| CN110203753B (en) * | 2019-06-21 | 2024-02-20 | 河南鼎稳通信技术有限公司 | Paying-off device of cable laying machine |
| CN111404109A (en) * | 2020-03-20 | 2020-07-10 | 杭州旗芳实业有限公司 | Electric power high-voltage line connects fixing device based on screw thread is tensile |
| CN112928687A (en) * | 2021-01-19 | 2021-06-08 | 范春峰 | Electric construction site pipeline balancing unit |
| CN112928687B (en) * | 2021-01-19 | 2022-06-14 | 国网湖北省电力有限公司黄石供电公司 | Electric construction site pipeline balancing unit |
| CN114180412A (en) * | 2021-11-08 | 2022-03-15 | 国网河南省电力公司延津县供电公司 | Novel paying-off non-return device |
| CN114180412B (en) * | 2021-11-08 | 2023-11-17 | 国网河南省电力公司延津县供电公司 | Novel unwrapping wire ends contrary device |
| CN115555500A (en) * | 2022-10-14 | 2023-01-03 | 江苏新金牛线缆有限公司 | Straightening mechanism with pressure adjusting structure for cable |
| CN115555500B (en) * | 2022-10-14 | 2024-01-16 | 江苏新金牛线缆有限公司 | Cable straightening mechanism with pressure adjusting structure |
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| Publication number | Publication date |
|---|---|
| CN104158108B (en) | 2017-01-18 |
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Inventor after: Li Youming Inventor after: Sun Changxiang Inventor after: Xu Genyang Inventor after: Tai Dequn Inventor after: Zheng Hao Inventor after: Sun Ying Inventor after: Yue Lei Inventor after: Zhang Bixi Inventor after: Luo Xi Inventor after: Wang Jian Inventor before: Li Youming |
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