CN202978128U - Bending device for cables - Google Patents

Bending device for cables Download PDF

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Publication number
CN202978128U
CN202978128U CN 201220696090 CN201220696090U CN202978128U CN 202978128 U CN202978128 U CN 202978128U CN 201220696090 CN201220696090 CN 201220696090 CN 201220696090 U CN201220696090 U CN 201220696090U CN 202978128 U CN202978128 U CN 202978128U
Authority
CN
China
Prior art keywords
card terminal
cable
bending apparatus
bar
expansion link
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220696090
Other languages
Chinese (zh)
Inventor
刘念
崔小磊
罗辉
郑伟
穆凤斌
孙强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Beijing Electric Power Corp
Original Assignee
State Grid Corp of China SGCC
Beijing Electric Power Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Beijing Electric Power Corp filed Critical State Grid Corp of China SGCC
Priority to CN 201220696090 priority Critical patent/CN202978128U/en
Application granted granted Critical
Publication of CN202978128U publication Critical patent/CN202978128U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a bending device for cables. The bending device comprises a bar portion, a first clamp portion, a second clamp portion, and a drive portion. The bar portion comprises a socket bar and a telescopic bar. The telescopic bar is movably disposed in the socket bar. The first clamp portion is provided with a first clamp groove and is connected with a first end of the socket bar. The second clamp portion is provided with a second clamp groove and is connected with a first end of the telescopic bar. One end of the drive portion is fixed on the socket bar, and the other end of the drive portion is connected with the telescopic bar. The drive portion drives the telescopic bar to axially move along the socket bar. When the bending device is used, a worker passes one end of a cable through the first clamp groove and the second clamp groove sequentially first and the drive portion is then allowed to drive the telescopic bar to axially move along the socket bar. The cable is clamped to the bending device, so that the cable is protected from damage during bending and potential safety hazards are eliminated. The cable is bent with the bending device, so that labor intensity is lowered for workers and work efficiency is higher.

Description

Cable take bending apparatus
Technical field
The utility model relates to the electric power tool field, more specifically, relates to a kind of bending apparatus of taking of cable.
Background technology
The end of the cable of 10KV is arranged in switch cubicle.Along with the development of power technology level, the volume of power equipment (for example switch cubicle) reduces gradually, the each several part structure is compacter, floor space also reduces thereupon.Because the space in switch cubicle is narrower and small, thus to the staff carry out in cabinet operation, the installing cables line has caused difficulty.
When needing in prior art the cable of 10KV is installed, at first need the insulation sheath strip off with the cable end, then three cables that obtain after strip off are passed respectively the installing hole of branched bushing, thereby three cables are separated from each other, then by staff or iron rod, every cable is taken the crook reason, thereby make the alteration of form of every cable, with guarantee every cable can with switch cubicle in the busbar interface be connected smoothly.Because the diameter of every cable is all larger, and the core of every cable all is respectively arranged with insulating barrier outward, thereby the staff is difficult to by staff or iron rod, cable be taken the crook reason, and the problem that cable recovers original shape very easily occurs after curved taking, thereby the cable that causes originally being connected with busbar occurs to connect the problem of becoming flexible or coming off, so cause operation of power networks unstable, make troubles to residential electricity consumption.
In addition, take the crook reason also to have following shortcoming to cable in prior art: 1. due to narrow space in switch cubicle, the staff be inconvenient to use iron rod to cable take crook reason, can't the application of force, and very easily damage other equipment components in switch cubicle.2. use iron rod to take the crook reason, if misoperation, the problem of the cable core that very easily is damaged, the creepage passage of formation, thereby the potential safety hazard of causing.3. if it is curved not in place that the cable after managing by the crook is taken, can make and have the mechanical twisting active force between glove and cable, the mechanical twisting active force exists for a long time and can damage cable, thus the useful life of minimizing cable.
The utility model content
The utility model aims to provide a kind of bending apparatus of taking of cable, takes curved difficulty, easy damaged cable, problem that intensity of workers is high to solve cable in prior art.
For solving the problems of the technologies described above, the utility model provides a kind of bending apparatus of taking of cable, comprising: bar section, bar section comprise loop bar and expansion link, and expansion link is movably arranged in loop bar; The first thread jamming part has the first cable clamping interface, and the first thread jamming part is connected with the first end of loop bar; The second thread jamming part has the second cable clamping interface, and the second thread jamming part is connected with the first end of expansion link; Drive division, an end is fixedly installed on loop bar, and the other end is connected with expansion link, and drive division drives expansion link along the axial motion of loop bar.
Further, take bending apparatus also to comprise the connecting plate that arranges along the radial direction of loop bar, the first end of connecting plate is connected with the first end of loop bar, and the first thread jamming part is connected with the first end of loop bar by the second end of connecting plate.
Further, the first thread jamming part comprises the first support, the first card terminal and the second card terminal, and the first card terminal and the second card terminal are disposed on the first support, and the first support is arranged and is connected with connecting plate along the length direction of loop bar.
Further, the first support comprises a plurality of the first installing holes, and the first card terminal and/or the second card terminal optionally are connected with the first installing hole.
Further, the second thread jamming part comprises the second support, the 3rd card terminal and the 4th card terminal, and the 3rd card terminal and the 4th card terminal are disposed on the second support, and the first support is arranged and is connected with the first end of expansion link along the length direction of expansion link.
Further, the second support comprises a plurality of the second installing holes, and the 3rd card terminal and/or the 4th card terminal optionally are connected with the second installing hole.
Further, the first card terminal, the second card terminal, the 3rd card terminal and the 4th card terminal arrange with paralleling.
Further, drive division comprises: driving section and power crank, the power crank is connected with expansion link by the driving section.Further, the driving section comprises tooth bar and the gear that coordinates with tooth bar, and tooth bar is arranged on the second end of expansion link, and gear is connected pivotly with loop bar, and gear is connected with the power crank by action bars.
Further, the power crank is the bidirectional ratchet crank.
Be movably set with expansion link in loop bar of the present utility model, and be respectively arranged with the first thread jamming part and the second thread jamming part on the first end of loop bar and expansion link, and drive division is fixedly installed on loop bar, and be connected with expansion link.Use in the utility model take bending apparatus the time, at first the staff passes the first cable clamping interface of the first thread jamming part and the second cable clamping interface of the second thread jamming part successively with an end of cable, then drive expansion link along the axial motion of loop bar by drive division, at this moment, position between the first thread jamming part and the second thread jamming part changes, thereby clip is bent at both inner cable, and then realize that cable takes the crook reason.Due to cable and by the bending apparatus clamping, thereby can not damage cable in taking curved process, thereby eliminate potential safety hazard.Due to curved by taking bending apparatus that cable is taken, thus reduced the staff labour intensity, improved operating efficiency.Simultaneously, the bending apparatus of taking in the utility model has characteristics simple in structure, low cost of manufacture.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the structural representation of taking bending apparatus in the utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
The utility model provides a kind of bending apparatus of taking of cable.As shown in Figure 1, take bending apparatus to comprise: bar section 10, bar section 10 comprises loop bar 11 and expansion link 12, expansion link 12 is movably arranged in loop bar 11; The first thread jamming part 20 has the first cable clamping interface, and the first thread jamming part 20 is connected with the first end of loop bar 11; The second thread jamming part 30 has the second cable clamping interface, and the second thread jamming part 30 is connected with the first end of expansion link 12; Drive division, an end are fixedly installed on loop bar 11, and the other end is connected with expansion link 12, and drive division drives expansion link 12 along the axial motion of loop bar 11.
Use in the utility model take bending apparatus the time, at first the staff passes the first cable clamping interface of the first thread jamming part 20 and the second cable clamping interface of the second thread jamming part 30 successively with an end of cable, then drives expansion link 12 axially travelling forward or moving backward along loop bar 11 by drive division.At this moment, position between the first thread jamming part 20 and the second thread jamming part 30 changes, thereby clip is bent at both inner cable thereupon, and then realizes that cable takes the crook reason.Due to cable and by the bending apparatus clamping, thereby can not damage cable in taking curved process, thereby eliminate potential safety hazard.Due to by the device cable is taken curved, thereby reduced the staff labour intensity, improved operating efficiency.Simultaneously, take the cable after bending apparatus is processed to be difficult for occuring the problem that shape is recovered, be difficult for afterwards occuring to connect loosening problem in connection thereby make cable not only can be successfully be connected and guarantee with busbar interface in switch cubicle, so improved installation reliability, guaranteed operation of power networks stability, offer convenience to residential electricity consumption.In addition, the bending apparatus of taking in the utility model has characteristics simple in structure, low cost of manufacture.
As shown in Figure 1, the bending apparatus of taking in the utility model also comprises the connecting plate 50 that arranges along the radial direction of loop bar 11, the first end of connecting plate 50 is connected with the first end of loop bar 11, and the first thread jamming part 20 is connected with the first end of loop bar 11 by the second end of connecting plate 50.Preferably, connecting plate 50 is connected with loop bar 11 by bolt.Certainly, connecting plate 50 can also weld with loop bar 11.Owing to being provided with connecting plate 50, thereby being arranged between the first thread jamming part 20 on connecting plate 50 and loop bar 11 and being provided with certain distance, thereby facilitate the staff that cable is passed the first thread jamming part 20 and the second thread jamming part 30 successively.When expansion link 12(expansion link 12 coaxial with loop bar 11) when moving, be arranged on the second thread jamming part 30 on expansion link 12 and the position between the first thread jamming part 20 and change, thereby the shape of the cable of clip between is both changed thereupon.Take in the reason process of crook, the staff is the end of hand-held cable all the time, in time proofreaies and correct cable and by the position relationship between bending apparatus, takes curved effect with assurance.
Preferably, the first thread jamming part 20 comprises the first support 21, the first card terminal 22 and the second card terminal 23, the first card terminal 22 and the second card terminal 23 are disposed on the first support 21, and the first support 21 is arranged and is connected (please refer to Fig. 1) with connecting plate 50 along the length direction of loop bar 11.Owing to being provided with the first card terminal 22 and the second card terminal 23, and because blocking terminal 23, the first card terminal 22 and second is disposed on the first support 21, thereby first form the first clamping space between card terminal 22 and the second card terminal 23, thus guarantee cable can by the first clamping space be connected by bending apparatus.Because the first card terminal 22 is cylindricalitys with the second card terminal 23, thereby by in the process of curved cable, when cable moves in the first clamping space, can not damage the insulating barrier of cable, thereby improve dependability, eliminated potential safety hazard.
In embodiment as shown in Figure 1, the first support 21 comprises a plurality of the first installing holes, and the first card terminal 22 and/or the second card terminal 23 optionally are connected with the first installing hole.Owing to being provided with a plurality of the first installing holes, thereby the staff can be according to the diameter of cable, selectively the first card terminal 22 and/or the second card terminal 23 are arranged in the first different installing holes, thereby change the size in above-mentioned the first clamping space, and then make by bending apparatus can satisfy different model cable take curved demand, enlarged the scope of application of taking bending apparatus.
As shown in Figure 1, the second thread jamming part 30 in the utility model comprises the second support 31, the 3rd card terminal 32 and the 4th card terminal 33, the 3rd card terminal 32 and the 4th card terminal 33 are disposed on the second support 31, and the first support 21 is arranged and is connected with the first end of expansion link 12 along the length direction of expansion link 12.Owing to being provided with the 3rd card terminal 32 and the 4th card terminal 33, and because blocking terminal 33, the 3rd card terminal 32 and the 4th is disposed on the second support 31, thereby the 3rd form the second clamping space between card terminal 32 and the 4th card terminal 33, thus guarantee cable can by the second clamping space be connected by bending apparatus.Because the 3rd card terminal 32 is cylindricalitys with the 4th card terminal 33, thereby by in the process of curved cable, when cable moves in the second clamping space, can not damage the insulating barrier of cable, thereby improve dependability, eliminated potential safety hazard.
Preferably, the second support 31 comprises a plurality of the second installing holes, and the 3rd card terminal 32 and/or the 4th card terminal 33 optionally are connected with the second installing hole.Owing to being provided with a plurality of the second installing holes, thereby the staff can be according to the diameter of cable, selectively the 3rd card terminal 32 and/or the 4th card terminal 33 are arranged in the second different installing holes, thereby change the size in above-mentioned the second clamping space, and then make by bending apparatus can satisfy different model cable take curved demand, enlarged the scope of application of taking bending apparatus.
In the utility model first card terminal 22, the second card terminal 23, the 3rd card terminal 32 and the 4th card terminal 33 arrange (please refer to Fig. 1) with paralleling.Because the first card terminal 22, the second card terminal 23, the 3rd card terminal 32 and the 4th card terminal 33 arrange with paralleling, thereby make cable can waltz through the first above-mentioned card space of lines and the second above-mentioned card space of lines, take curved reliability thereby improved.Preferably, the first card terminal 22 and/or the second card terminal 23 and/or the 3rd card terminal 32 and/or the 4th card terminal 33 are rollers.Rollers because the first card terminal 22 and/or second blocks terminal 23 and/or the 3rd card terminal 32 and/or the 4th card terminal 33, thereby move in the first clamping space and the second clamping space when cable, cable can make with the contacted roller of cable and roll, thereby reduced cable and above-mentioned frictional force of respectively blocking between terminal, make cable motion more smooth and easy, reduced staff's labour intensity.
Drive division in the utility model comprises: driving section and power crank 40, power crank 40 is connected with expansion link 12 by the driving section.Preferably, the driving section comprises tooth bar and the gear that coordinates with tooth bar, and tooth bar is arranged on the second end of expansion link 12, and gear is connected pivotly with loop bar 11, and gear is connected with power crank 40 by action bars.The staff is by operational power crank 40, make active force by gear transmission to the tooth bar on expansion link 12, thereby drive expansion link 12 motions.Because the wheel and rack fitment stability is good, thereby improved the operating reliability of taking bending apparatus.In a preferred embodiment, the parameter of tooth bar is m=2, c=600, and the parameter of gear is m=2, z=35, and loop bar 11 adopts steel pipe to make.
Preferably, power crank 40 is bidirectional ratchet cranks.The function that has bidirectional modulation due to the bidirectional ratchet crank, thereby the staff can according to operating position, determine the direction that the bidirectional ratchet crank can be worked.After the operative orientation of bidirectional ratchet crank is determined, the bidirectional ratchet crank is only to a certain fixed-direction motion, and can not operate round about, thereby make the gear that is connected with the bidirectional ratchet crank also rotate to a certain fixed-direction only, the tooth bar that coordinates with gear (tooth bar is arranged on expansion link 12) moves to a certain fixed-direction, prevents thereby make to have by bending apparatus the function that falls back.When expansion link 12 need to move in the opposite direction, the staff only need change the direction of the ratchet of bidirectional ratchet crank, just can change the operative orientation of bidirectional ratchet crank, thereby expansion link 12 can be moved in the opposite direction, and make still to have by bending apparatus and prevent the function that falls back.
Have good looking appearance, take the characteristics that are bent to position, flexibility nature by the cable after bending apparatus is processed of taking in the utility model.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.

Claims (10)

  1. A cable take bending apparatus, it is characterized in that, comprising:
    Bar section (10), described bar section (10) comprise loop bar (11) and expansion link (12), and described expansion link (12) is movably arranged in described loop bar (11);
    The first thread jamming part (20) has the first cable clamping interface, and described the first thread jamming part (20) is connected with the first end of described loop bar (11);
    The second thread jamming part (30) has the second cable clamping interface, and described the second thread jamming part (30) is connected with the first end of described expansion link (12);
    Drive division, an end are fixedly installed on described loop bar (11), and the other end is connected with described expansion link (12), and described drive division drives described expansion link (12) along the axial motion of described loop bar (11).
  2. 2. according to claim 1 by bending apparatus, it is characterized in that, the described bending apparatus of taking also comprises the connecting plate (50) that arranges along the radial direction of described loop bar (11), the first end of described connecting plate (50) is connected with the first end of described loop bar (11), and described the first thread jamming part (20) is connected with the first end of described loop bar (11) by the second end of described connecting plate (50).
  3. 3. according to claim 2 by bending apparatus, it is characterized in that, described the first thread jamming part (20) comprises the first support (21), the first card terminal (22) and the second card terminal (23), described the first card terminal (22) is disposed on described the first support (21) with described the second card terminal (23), and described the first support (21) is arranged and is connected with described connecting plate (50) along the length direction of described loop bar (11).
  4. 4. the bending apparatus of taking according to claim 3, is characterized in that, described the first support (21) comprises a plurality of the first installing holes, and described the first card terminal (22) and/or described the second card terminal (23) optionally are connected with described the first installing hole.
  5. 5. according to claim 3 by bending apparatus, it is characterized in that, described the second thread jamming part (30) comprises the second support (31), the 3rd card terminal (32) and the 4th card terminal (33), described the 3rd card terminal (32) is disposed on described the second support (31) with described the 4th card terminal (33), and described the first support (21) is arranged and is connected with the first end of described expansion link (12) along the length direction of described expansion link (12).
  6. 6. the bending apparatus of taking according to claim 5, is characterized in that, described the second support (31) comprises a plurality of the second installing holes, and described the 3rd card terminal (32) and/or described the 4th card terminal (33) optionally are connected with described the second installing hole.
  7. 7. the bending apparatus of taking according to claim 5, is characterized in that, described the first card terminal (22), described the second card terminal (23), described the 3rd card terminal (32) and described the 4th card terminal (33) arrange with paralleling.
  8. 8. the bending apparatus of taking according to claim 1, is characterized in that, described drive division comprises: driving section and power crank (40), described power crank (40) is connected with described expansion link (12) by described driving section.
  9. 9. according to claim 8 by bending apparatus, it is characterized in that, described driving section comprises tooth bar and the gear that coordinates with described tooth bar, described tooth bar is arranged on the second end of described expansion link (12), described gear is connected pivotly with described loop bar (11), and described gear is connected with described power crank (40) by action bars.
  10. 10. the bending apparatus of taking according to claim 8, is characterized in that, described power crank (40) is the bidirectional ratchet crank.
CN 201220696090 2012-12-14 2012-12-14 Bending device for cables Expired - Lifetime CN202978128U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220696090 CN202978128U (en) 2012-12-14 2012-12-14 Bending device for cables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220696090 CN202978128U (en) 2012-12-14 2012-12-14 Bending device for cables

Publications (1)

Publication Number Publication Date
CN202978128U true CN202978128U (en) 2013-06-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220696090 Expired - Lifetime CN202978128U (en) 2012-12-14 2012-12-14 Bending device for cables

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CN (1) CN202978128U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103872624A (en) * 2012-12-14 2014-06-18 国家电网公司 Bending device of electric cable wire
CN104384384A (en) * 2013-07-18 2015-03-04 株式会社日立建筑*** Twisted wire bending fixture and method of bending twisted wires
CN107262634A (en) * 2017-08-04 2017-10-20 庄慧勇 A kind of automatic torsion equipment of cable

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103872624A (en) * 2012-12-14 2014-06-18 国家电网公司 Bending device of electric cable wire
CN103872624B (en) * 2012-12-14 2016-07-13 国家电网公司 Cable take bending apparatus
CN104384384A (en) * 2013-07-18 2015-03-04 株式会社日立建筑*** Twisted wire bending fixture and method of bending twisted wires
CN104384384B (en) * 2013-07-18 2016-08-24 株式会社日立建筑*** Twisted wire bending clamp and twisted wire bending method
CN107262634A (en) * 2017-08-04 2017-10-20 庄慧勇 A kind of automatic torsion equipment of cable

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130605

Effective date of abandoning: 20160713

C25 Abandonment of patent right or utility model to avoid double patenting