CN206595654U - A kind of cable clamp for being easy to cable to install and change - Google Patents

A kind of cable clamp for being easy to cable to install and change Download PDF

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Publication number
CN206595654U
CN206595654U CN201720332405.4U CN201720332405U CN206595654U CN 206595654 U CN206595654 U CN 206595654U CN 201720332405 U CN201720332405 U CN 201720332405U CN 206595654 U CN206595654 U CN 206595654U
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CN
China
Prior art keywords
cable
clamp
clip assembly
group
standing screw
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Active
Application number
CN201720332405.4U
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Chinese (zh)
Inventor
隆希斌
杨文卓
王效宇
姜庆华
李小龙
王景博
何艳秋
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Dongfang Electric Wind Power Co Ltd
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Dongfang Electric Wind Power Co Ltd
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Priority to CN201720332405.4U priority Critical patent/CN206595654U/en
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Publication of CN206595654U publication Critical patent/CN206595654U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The utility model discloses a kind of cable clamp for being easy to cable to install and change, including the multigroup separate and ground cable clamp component that is arranged side by side, every group of cable clip assembly is spliced by the first cable clamp and the second cable clamp, first cable clamp and the second cable clamp are linked together by fastening assembly and cooperatively form at least one clamping wire casing, when cable is changed, the cable clip assembly of cable, which need not be changed, to be moved integrally in the case of the corresponding cable of clamping, to need the cable clip assembly for changing cable to reserve replacing space.The utility model carries out installation fixation by multigroup separate cable clip assembly to cable, when needing to change the cable of certain group cable clip assembly, only need to carry out replacement operation to this group of cable clip assembly, without removing its corresponding cable clip assembly in outside, so as to reduce the difficulty for changing inner side cable, the efficiency for changing cable is improved, the labor intensity of operating personnel is alleviated, while also reducing security risk present in cable Renewal process.

Description

A kind of cable clamp for being easy to cable to install and change
Technical field
The utility model is related to the technical field of wind power generating set, and more particularly to one kind is mainly used in wind power generating set Can the portable clamp structure installed and change cable in pylon.
Background technology
It is the indispensable fixing device of tower frame for wind generating set internally-powered cable distribution that power electric cable, which installs fixing clamper, Play fix power cable, marshalling and the critical component for meeting electrical cable line standard, aerogenerator unit safe is transported The security performances such as row, power transmission, cable protective play vital effect.
Current tower frame for wind generating set internally-powered cable is fixedly mounted using traditional cable wire clamp, though installation requirement can be met, But installation process is complicated, and with later stage unit operation, if power cable is damaged when need to change cable, because power cable into Group arrangement, because cable gathers during replacing, the limitation of fixed disassembly cable clamp operating space causes maintenance difficulties larger.Separately because existing With power cable fixing clamper itself design structure reason, if change arranged in groups cable inner one group of cable, it need to tear open by row Except outside each group cable, treat that inner one group of power cable installs outside each group power cable by row again after the completion of changing.Cable is more Remove and install that content is more and cable changes that efficiency is low, working strength is high caused by operating space is limited when changing.More moving Cable clamp need to all be unclamped during power cable, cable own wt is fixed by top cable clamp entirely, easily cause top electricity Cable clip stress is excessive, and the flexural deformation of cable clamp mounting bracket and cable itself tensile strength is exceeded design allows Value, such a situation will change cable insulation and internal core generation damage, be that later stage safe operation leaves hidden danger.
Therefore need to design a kind of tower frame for wind generating set internally-powered cable installation fixing clamper structure, solve traditional cable line The problem of installation procedure existed is cumbersome, efficiency is low, working strength is big is pressed from both sides, reaches that install convenient, efficient, working strength are small, subtracts Every potential safety hazard that few power cable exists when changing, it is ensured that the safe operation of Wind turbines.
Utility model content
Goal of the invention of the present utility model is:For above-mentioned problem, there is provided a kind of simple in construction, onsite application It is convenient, operative employee's labor intensity can be effectively reduced, cable is improved and installs and change efficiency, while reducing in cable Renewal process The cable clamp for being easy to cable installation and replacing of the security risk of presence.
What the technical scheme of the utility model technology was realized in:A kind of cable clamp for being easy to cable to install and change Tool, it is characterised in that:Including the multigroup separate and ground cable clamp component that is arranged side by side, every group of cable clip assembly is by the first cable Folder and the second cable clamp are spliced, and first cable clamp and the second cable clamp are linked together and coordinated by fastening assembly At least one clamping wire casing is formed, when cable is changed, the cable clip assembly without changing cable can be in the corresponding cable of clamping In the case of move integrally, for need change cable cable clip assembly reserve replacing space.
The cable clamp described in the utility model for being easy to cable to install and change, its multigroup separate cable clamp group Part is arranged on standing screw, when cable is installed, will be multigroup mutually only by the first clamp nut set on standing screw Vertical cable clip assembly is fixed as an overall structure, when cable is changed, and unclamps first clamp nut, every group of cable Clip assembly can be slided along standing screw is axially free.
The cable clamp described in the utility model for being easy to cable to install and change, its described standing screw one end and cable Support is fixedly connected, and its other end is threadedly coupled through each group cable clip assembly and with the first clamp nut, first fastening The headspace changed for cable is left between the end face of the corresponding standing screw of nut, it is described many when cable is installed The separate cable clip assembly of group is clamped between the first clamp nut and cable support and is fixed as an overall structure, online When cable is changed, by rotating the first clamp nut and discharging the headspace changed for cable, each group cable clamp group Part can be moved axially along standing screw, be that the cable clip assembly of cable to be replaced reserves corresponding replacing space.
The cable clamp described in the utility model for being easy to cable to install and change, its cable clip assembly two ends is consolidated Determine screw rod cable support is fixedly connected in cable support fixed seat by the second clamp nut.
The cable clamp described in the utility model for being easy to cable to install and change, its described fastening assembly is arranged on cable Clip assembly both ends, and the first cable clamp and the second cable clamp are linked together are integrally formed structure, the fastening assembly bag Fastening sleeve and the 3rd clamp nut are included, the fastening sleeve is slideably socketed on standing screw, first cable clamp Slideably it is socketed in the second cable clamp two ends on fastening sleeve, the 3rd clamp nut is threadedly coupled with fastening sleeve, By the cooperation of the 3rd clamp nut and fastening sleeve end limited step, the first cable clamp and the second cable clamp are clamped and consolidated It is scheduled on together, and can be free to move axially relative to standing screw along it.
The utility model carries out installation fixation by using multigroup separate cable clip assembly to cable, is needing more When changing the cable in certain group cable clip assembly, it is only necessary to replacement operation is carried out to this group of cable clip assembly, without removing outside it The corresponding cable clip assembly in side, so as to substantially reduce the difficulty for changing inner side cable, improves the efficiency for changing cable, mitigates The labor intensity of operating personnel, while also reduce security risk present in cable Renewal process.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A portions enlarged drawing in Fig. 1.
Fig. 3 is B portions enlarged drawing in Fig. 1.
Reference:1a is the first cable clamp, and b is the second cable clamp, and 1c is clamping wire casing, and 2 be standing screw, and 3 be line Cable support, 4 be the first clamp nut, and 5 be headspace, and 6 be the second clamp nut, and 7 be cable support fixed seat, and 8a is fastening Sleeve, 8b is the 3rd clamp nut, and 9 be pylon.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain The utility model, is not used to limit the utility model.
As shown in Figure 1,2 and 3, a kind of cable clamp for being easy to cable to install and change, including multigroup separate and simultaneously Ground cable clamp component is put in arrangement, and every group of cable clip assembly be spliced by the first cable clamp 1a and the second cable clamp 1b, and described the One cable clamp 1a and the second cable clamp 1b are linked together by fastening assembly and cooperatively form at least one clamping wire casing 1c, institute State that clamping wire casing is triangular in shape, multigroup separate cable clip assembly is arranged on standing screw 2, the standing screw 2 one End is fixedly connected with cable support 3, and its other end is through each group cable clip assembly and is threadedly coupled with the first clamp nut 4, institute The headspace 5 changed for cable is left between the end face for stating the corresponding standing screw 2 of the first clamp nut 4, in cable During installation, multigroup separate cable clip assembly is fixed as one by the first clamp nut 4 for being set on standing screw 2 whole Body structure, need not have more bolt when installing cable and fix, quick and easy for installation, when cable is changed, the line without changing cable Cable clip component can be moved integrally in the case of the corresponding cable of clamping, to need the cable clip assembly for changing cable to reserve replacing Space, so when changing big cable in tower frame for wind generating set, can not remove the big cable in outside without changing, overcome original electricity Cable clip must remove big cable of all outsides without replacing when changing big cable, so as to reduce the difficulty for changing big cable Degree, improves the efficiency for changing big cable, alleviates labor intensity of operating staff, while being avoided as much as original cable Cable can be caused on the outside of being removed when being clipped in replacing after big cable clamp, and the tensile strength caused by deadweight exceedes design permissible value in itself, The damage caused to cable itself.
In the present embodiment, the standing screw 2 at the cable clip assembly two ends by the second clamp nut 6 by cable support 3 are fixedly connected in cable support fixed seat 7, and the cable support fixed seat 7 is fixedly connected with the inwall of pylon 9, described multigroup Separate cable clip assembly abuts and is brought into close contact together that multigroup separate cable clip assembly is clamped Between the first clamp nut 4 and cable support 3 and it is fixed together, when cable is changed, passes through and rotate the first clamp nut 4 And the headspace 5 changed for cable is discharged, each group cable clip assembly can be moved axially along standing screw 2, be The cable clip assembly of cable to be replaced reserves corresponding replacing space.
Wherein, the fastening assembly is arranged on cable clip assembly both ends, and by the first cable clamp 1a and the second cable clamp 1b, which links together, is integrally formed structure, and the fastening assembly includes fastening sleeve 8a and the 3rd clamp nut 8b, the fastening Sleeve 8a is slideably socketed on standing screw 2, and the first cable clamp 1a and the second cable clamp 1b two ends slideably cover Be connected on fastening sleeve 8a, the 3rd clamp nut 8b is threadedly coupled with fastening sleeve 8a, by the 3rd clamp nut 8b with The cooperation of fastening sleeve 8a ends limited step, the first cable clamp 1a and the second cable clamp 1b are clamped and are fixed together, and It can be free to move axially relative to standing screw 2 along it.
The installation of cable clamp described in the utility model and replacing options, the installation method of the cable clamp include with Lower step:
A, by standing screw and the second clamp nut cable support is mounted in cable support fixed seat, then The slidably fastening sleeve being sequentially loaded into single group cable clip assembly and the first cable clamp.
B, corresponding cable is put into the clamping wire casing in first group of cable clip assembly, then successively by first group of cable clamp The second cable clamp and the 3rd clamp nut in component are installed on standing screw, when by the second cable clamp and the 3rd clamp nut After being installed on standing screw, the 3rd clamp nut is not temporarily first tightened, is properly protected after cable and after marshalling, then screw 3rd clamp nut, it is to the second cable clamp that corresponding cable is clamping by the first cable clamp of first group of cable clip assembly, and Fastened by the 3rd clamp nut of first group of cable clip assembly, now first group of cable clip assembly, which is fixedly mounted, completes.
C, the slidably fastening sleeve and the first cable clamp in second group of cable clip assembly be installed on standing screw successively On, corresponding cable is put into the clamping wire casing in second group of cable clip assembly, then successively by second group of cable clip assembly The second cable clamp and the 3rd clamp nut be installed on standing screw, be installed on when by the second cable clamp and the 3rd clamp nut After on standing screw, the 3rd clamp nut is not temporarily first tightened, is properly protected after cable simultaneously after marshalling, then to screw the 3rd tight Gu nut, clamping by corresponding cable to the second cable clamp by the first cable clamp of second group of cable clip assembly, and passes through The 3rd clamp nut fastening of two groups of cable clip assemblies, now second group of cable clip assembly, which is fixedly mounted, completes.
D, repeat step c, install remaining each group cable clip assembly, and complete to fix.
E, after after each group cable clip assembly installation, by the first clamp nut on standing screw tight, cable is installed Fixed work is completed.
The replacing options of the cable clamp comprise the following steps:
A, the first clamp nut unclamped on standing screw, reserve the headspace changed for cable, described first is tight It is not less than Gu what nut was discharged is used for the headspace of cable replacing needed for the single group cable clip assembly for needing replacing cable Cable replacement operation operating space, first clamp nut is when discharging the headspace that cable is changed, first fastening Nut does not screw out standing screw.
B, determine need change cable correspondence group cable clip assembly after, it would be desirable to change the single group cable clamp group of cable Each group cable clip assembly on the outside of part is displaced outwardly, and its space moved is the headspace that the first clamp nut is discharged, so The 3rd clamp nut of the single group cable clip assembly for needing to change cable is unclamped afterwards, and remaining each group cable clip assembly keeps constant, Anew cable is penetrated again after the cable that need to be changed is extracted out, finally fastens spiral shell by the 3rd of the single group cable clip assembly previously unclamped the Mother tightens, and completes the replacement operation of this group of cable;
E, finally screw the first clamp nut previously unclamped, complete the replacement operation of cable.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (5)

1. a kind of cable clamp for being easy to cable to install and change, it is characterised in that:Including multigroup separate and be arranged side by side Ground cable clamp component, every group of cable clip assembly is by the first cable clamp(1a)With the second cable clamp(1b)It is spliced, described first Cable clamp(1a)With the second cable clamp(1b)Linked together by fastening assembly and cooperatively form at least one clamping wire casing (1c), when cable is changed, the cable clip assembly without changing cable can be moved integrally in the case of the corresponding cable of clamping, To need the cable clip assembly for changing cable to reserve replacing space.
2. the cable clamp according to claim 1 for being easy to cable to install and change, it is characterised in that:It is multigroup separate Cable clip assembly be arranged on standing screw(2)On, when cable is installed, pass through standing screw(2)First fastening of upper setting Nut(4)Multigroup separate cable clip assembly is fixed as an overall structure, when cable is changed, described first is unclamped tight Gu nut(4), every group of cable clip assembly can be along standing screw(2)It is axially free to slide.
3. the cable clamp according to claim 2 for being easy to cable to install and change, it is characterised in that:The standing screw (2)One end and cable support(3)Be fixedly connected, its other end through each group cable clip assembly and with the first clamp nut(4)Spiral shell Line is connected, first clamp nut(4)Corresponding standing screw(2)End face between leave for cable change it is reserved Space(5), when cable is installed, multigroup separate cable clip assembly is clamped in the first clamp nut(4)With cable Support(3)Between and be fixed as an overall structure, when cable is changed, by rotating the first clamp nut(4)And discharge use The headspace changed in cable(5), each group cable clip assembly can be along standing screw(2)Axial movement, is to be replaced The cable clip assembly of cable reserves corresponding replacing space.
4. the cable clamp according to claim 3 for being easy to cable to install and change, it is characterised in that:The cable clamp group The standing screw at part two ends(2)Pass through the second clamp nut(6)By cable support(3)It is fixedly connected on cable support fixed seat (7)On.
5. the cable clamp as claimed in any of claims 2 to 4 for being easy to cable to install and change, its feature exists In:The fastening assembly is arranged on cable clip assembly both ends, and by the first cable clamp(1a)With the second cable clamp(1b)Connection Structure is integrally formed together, and the fastening assembly includes fastening sleeve(8a)With the 3rd clamp nut(8b), the adapter sleeve Cylinder(8a)Slideably it is socketed in standing screw(2)On, first cable clamp(1a)With the second cable clamp(1b)Two ends can be slided Fastening sleeve is socketed in dynamicly(8a)On, the 3rd clamp nut(8b)With fastening sleeve(8a)Threaded connection, passes through the 3rd Clamp nut(8b)With fastening sleeve(8a)The cooperation of end limited step, by the first cable clamp(1a)With the second cable clamp(1b) Clamp and be fixed together, and can be relative to standing screw(2)It is free to move axially along it.
CN201720332405.4U 2017-03-31 2017-03-31 A kind of cable clamp for being easy to cable to install and change Active CN206595654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720332405.4U CN206595654U (en) 2017-03-31 2017-03-31 A kind of cable clamp for being easy to cable to install and change

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720332405.4U CN206595654U (en) 2017-03-31 2017-03-31 A kind of cable clamp for being easy to cable to install and change

Publications (1)

Publication Number Publication Date
CN206595654U true CN206595654U (en) 2017-10-27

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ID=60122796

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Application Number Title Priority Date Filing Date
CN201720332405.4U Active CN206595654U (en) 2017-03-31 2017-03-31 A kind of cable clamp for being easy to cable to install and change

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106711877A (en) * 2017-03-31 2017-05-24 东方电气风电有限公司 Cable fixture convenient for mounting and replacement of cable and mounting and replacing method
CN109244953A (en) * 2018-11-01 2019-01-18 国家电网公司 A kind of electric power cable laying protective device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106711877A (en) * 2017-03-31 2017-05-24 东方电气风电有限公司 Cable fixture convenient for mounting and replacement of cable and mounting and replacing method
CN106711877B (en) * 2017-03-31 2018-05-18 东方电气风电有限公司 A kind of method of cable clamp and installation and replacement convenient for cable installation and replacement
CN109244953A (en) * 2018-11-01 2019-01-18 国家电网公司 A kind of electric power cable laying protective device
CN109244953B (en) * 2018-11-01 2020-07-31 国家电网公司 Protection device is laid to electric power cable

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 618099 No.99, Zhujiang East Road, Jingyang District, Deyang City, Sichuan Province

Patentee after: Dongfang Electric Wind Power Co.,Ltd.

Address before: 618099 No.99, Zhujiang East Road, Jingyang District, Deyang City, Sichuan Province

Patentee before: DONGFANG ELECTRIC WIND POWER Co.,Ltd.

CP01 Change in the name or title of a patent holder