CN104235500A - Sliding high voltage cable floating combination fixing device - Google Patents

Sliding high voltage cable floating combination fixing device Download PDF

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Publication number
CN104235500A
CN104235500A CN201410542263.5A CN201410542263A CN104235500A CN 104235500 A CN104235500 A CN 104235500A CN 201410542263 A CN201410542263 A CN 201410542263A CN 104235500 A CN104235500 A CN 104235500A
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CN
China
Prior art keywords
strut
high voltage
cable
voltage cable
base
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.)
Granted
Application number
CN201410542263.5A
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Chinese (zh)
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CN104235500B (en
Inventor
何光华
吴寅雄
谢敏生
张志坚
徐凯
孙庆明
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
State Grid Jiangsu Electric Power Co Ltd
Wuxi Power Supply Co of Jiangsu Electric Power Co
Original Assignee
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Wuxi Power Supply Co of Jiangsu Electric Power Co
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Application filed by State Grid Corp of China SGCC, State Grid Jiangsu Electric Power Co Ltd, Wuxi Power Supply Co of Jiangsu Electric Power Co filed Critical State Grid Corp of China SGCC
Priority to CN201410542263.5A priority Critical patent/CN104235500B/en
Publication of CN104235500A publication Critical patent/CN104235500A/en
Application granted granted Critical
Publication of CN104235500B publication Critical patent/CN104235500B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/01Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets for supporting or guiding the pipes, cables or protective tubing, between relatively movable points, e.g. movable channels

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Installation Of Indoor Wiring (AREA)

Abstract

The invention belongs to the field of electrical equipment, and relates to a sliding high voltage cable floating combination fixing device which comprises a lower plate component and an upper plate component connected to the surface of the upper portion of the lower plate component. A cable clamp is fixed on the top face of the upper plate component. The lower plate component comprises a bottom plate, a lower guide rail arranged on one side of the surface of the bottom plate, and a lower connection seat arranged on the other side of the surface of the bottom plate. The upper plate component comprises a top plate, an upper guide rail arranged on one side of the bottom face of the top plate, and an upper connection seat arranged on the other side of the bottom face of the top plate. The sliding high voltage cable floating combination fixing device is reliable in effect, when the sliding high voltage cable floating combination fixing device is used, cable moving can be limited in the vertical direction, and disorderly deviation can not occur; meanwhile, due to the effect of a spring, when a cable ascends through thermal stress, spring force can effectively counteracts the weight of the upper plate component, and resistance of the cable in the ascending process can not be increased.

Description

The high voltage cable of slip floats combination fastener
Technical field
The invention belongs to electrical equipment, the high voltage cable relating to a kind of slip floats combination fastener.
Background technique
Cable especially electric cable with large cross-section after laying, due to reasons such as the thermal stress that produces in the processes such as manufacture, operation, very large thermal and mechanical stress and slippage can be produced, and will very large electric power be produced under the abnormal conditions such as short circuit, if these power are not taken measures, process to cable generation infringement to a certain degree, can cause cable line fault.Do not damage by the impact of these mechanical forces in order to ensure cable especially electric cable with large cross-section, need to have longitudinal releasing heat stress, can horizontal sliding, the device that axially can fixedly prevent electric power from damaging.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the high voltage cable of simple, ingenious, the rational slip of a kind of structure is provided to float combination fastener, this floating bracket can limit cable change direction, makes cable can only carry out displacement at vertical direction.
According to technological scheme provided by the invention: a kind of high voltage cable of slip floats combination fastener, is characterised in that: comprise lower board component and be connected to the upper board component of described lower board component upper face, board component end face is fixed with cable cleat on described; Described lower board component comprises base plate and is arranged at the lower rail of backplate surface side, is arranged at the lower connecting base of backplate surface opposite side; Described upper board component comprises top board and is arranged at the upper rail of side, top board bottom surface, is arranged at the upper connecting base of top board bottom surface opposite side; Described top board is connected by the first strut, the second strut with between base plate, and the first strut, the second strut intermediate portion are connected by double threaded screw, first post upper is slidably connected on upper rail, lower end is articulated with on lower connecting base, second post upper is articulated with on upper connecting base, and lower end is slidably connected on lower rail by slide blocks; Base is fixed with on described base plate, near lower connecting base side, the first pin is hinged with on second strut, corresponding to the top position of double threaded screw, spring loop bar one end is connected on the first pin, the other end is articulated with on base, described spring loop bar is arranged with spring housing, and is connected with spring on spring housing.
As a further improvement on the present invention, described double threaded screw is also arranged with the first distance sink tube, turns round distance sink tube, by the first distance sink tube, turn round that distance sink tube realizes for the first strut and the second strut spacing, double threaded screw two ends are locked respectively by the first cup head nut, a planchet.
As a further improvement on the present invention, described cable cleat comprises anchor ear, lower anchor ear and for regulating the connecting screw rod of upper anchor ear, lower anchor ear spacing, and the working surface of described upper anchor ear, lower anchor ear is arc surface.
As a further improvement on the present invention, the both sides described first pin corresponding to spring loop bar link position are arranged with the second distance sink tube respectively, and being connected to link plate in the second distance sink tube both sides, the first pin two ends are locked by pad, the second cup head nut, hexagon socket head cap screw.
As a further improvement on the present invention, described spring loop bar lower end is connected with base by the second pin and shaft block ring.
As a further improvement on the present invention, described spring is elongation trend.
As a further improvement on the present invention, be connected by straight pin between described slide blocks with the second strut.
As a further improvement on the present invention, described first strut with between lower connecting base and the second strut with between upper connecting base respectively by supporting seat pin, flat base screw is connected.
Compared with prior art, advantage is in the present invention: product reliable effect of the present invention, operationally can guarantee that cable play is limited in vertical direction, can not produce unordered variation; Simultaneously in the effect due to spring, when cable is when rising by thermal stress, spring force effectively can offset the deadweight of board component, and can not increase cable and to rise the resistance be subject to.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the right elevation of Fig. 1.
Fig. 3 is the plan view of Fig. 1.
Fig. 4 is that the present invention is in compressive state structural representation.
Fig. 5 is B-B sectional view in Fig. 2.
Fig. 6 is C-C sectional view in Fig. 2.
Fig. 7 is D direction view in Fig. 1.
Fig. 8 is the package assembly view of slide blocks in the present invention.
Fig. 9 is the assembled view of upper connecting base or lower connecting base in the present invention.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Fig. 1 ~ 9, comprise cable cleat 1, upper anchor ear 1.1, lower anchor ear 1.2, connecting screw rod 1.3, upper board component 2, top board 2.1, upper rail 2.2, upper connecting base 2.3, first strut 3, lower board component 4, base plate 4.1, lower rail 4.2, lower connecting base 4.3, slide blocks 5, first cup head nut 6, planchet 7, turn round distance sink tube 8, first distance sink tube 9, double threaded screw 10, straight pin 11, paperback screw 12, support seat pin 13, second cup head nut 14, pad 15, link plate 16, second distance sink tube 17, first pin 18, hexagon socket head cap screw 19, spring housing 20, spring 21, spring loop bar 22, base 23, second pin 24, shaft block ring 25, second strut 26 etc.
As shown in Fig. 1 ~ 9, the high voltage cable of a kind of slip of the present invention floats combination fastener, comprises lower board component 4 and is connected to the upper board component 2 of described lower board component 4 upper face, and board component 2 end face is fixed with cable cleat 1 on described; Described lower board component 4 comprises base plate 4.1 and is arranged at the lower rail 4.2 of the surperficial side of base plate 4.1, is arranged at the lower connecting base 4.3 of the surperficial opposite side of base plate 4.1; Described upper board component comprises top board 2.1 and is arranged at the upper rail 2.2 of side, top board bottom surface, is arranged at the upper connecting base 2.3 of top board 2.1 bottom surface opposite side; Described top board 2.1 is connected by the first strut 3, second strut 26 with between base plate 4.1, and the first strut 3, second strut 26 intermediate portion is connected by double threaded screw 10, first strut 3 upper end is slidably connected on upper rail 2.2, lower end is articulated with on lower connecting base 4.3, second strut 26 upper end thereof is on upper connecting base 2.3, and lower end is slidably connected on lower rail 4.2 by slide blocks 5; Base 23 is fixed with on described base plate 4.1, near lower connecting base 4.3 side, the first pin 18 is hinged with on second strut 26, corresponding to the top position of double threaded screw 10, spring loop bar 22 one end is connected on the first pin 18, the other end is articulated with on base 23, described spring loop bar 22 is arranged with spring housing 20, and is connected with spring 21 on spring housing 20.
Described double threaded screw 10 is also arranged with the first distance sink tube 9, turns round distance sink tube 8, by the first distance sink tube 9, turn round that distance sink tube 8 realizes for the first strut 3 and the second strut 26 spacing, double threaded screw 10 two ends are locked respectively by the first cup head nut 6, a planchet 7.
Described cable cleat 1 comprises anchor ear 1.1, lower anchor ear 1.2 and for regulating the connecting screw rod 1.3 of upper anchor ear 1.1, lower anchor ear 1.2 spacing, and the working surface of described upper anchor ear 1.1, lower anchor ear 1.2 is arc surface.
The both sides described first pin 18 corresponding to spring loop bar 23 link position are arranged with the second distance sink tube 17 respectively, and being connected to link plate 16 in the second distance sink tube 17 both sides, the first pin 18 two ends are locked by pad 15, second cup head nut 14, hexagon socket head cap screw 19.
Described spring loop bar 22 lower end is connected with base 23 by the second pin 24 and shaft block ring 25.
Described spring 21, in elongation trend, to guarantee that cable is when being subject to thermal stress, can arch upward naturally, and when designing, general warranty spring force can overcome the deadweight of upper board component 2.
Be connected by straight pin 11 between described slide blocks 5 with the second strut 26.
Described first strut 3 with between lower connecting base 4.3 and the second strut 26 with between upper connecting base 2.3 respectively by supporting seat pin 13, flat base screw 12 is connected.
The working procedure of product of the present invention is as follows: operationally, first this product is arranged at fixed position as required, open the upper anchor ear 1.1 of cable cleat 1, cable is carried out clamping by upper anchor ear 1.1 with lower anchor ear 1.2 fix, when cable in the course of the work, when being subject to thermal stress effect, cable produces displacement, due to the position-limiting action of anchor ear, cable can only move at vertical direction, the unordered unrest of cable is effectively avoided to move, when cable ascending motion, upper board component 2 is under spring 21 and the effect of cable lift, do ascending motion, when upper board component 2 rises, first strut 3 end sliding in upper rail 2.2, second strut 26 end sliding in lower rail 4.2, realize the ascending motion of top board 2.1, due to the effect of spring force, cable can arch upward naturally.
The present invention suitably can also adjust according to onsite application situation, as arranged slippage slot in bottom, can carry out horizontal sliding; Floating bracket body can carry out fluctuating of frame upper gravity interference, support can be installed flexible anchor ear or rigidity anchor ear.Be not more than in 40 meters of fixing scopes at cable, only by the combination unit of floating bracket with anchor ear, cable thermal stress can be discharged by fluctuating of support, lateral slip is converted to vertical amount, is applicable to small space occasion; Being greater than in 40 meters of fixing scopes at cable, by increasing horizontal sliding groove release portion lateral slip, being applicable to larger space occasion.

Claims (8)

1. the high voltage cable of a slip floats combination fastener, it is characterized in that: comprise lower board component (4) and be connected to the upper board component (2) of described lower board component (4) upper face, board component (2) end face is fixed with cable cleat (1) on described; Described lower board component (4) comprises base plate (4.1) and is arranged at the lower rail (4.2) of base plate (4.1) surperficial side, is arranged at the lower connecting base (4.3) of base plate (4.1) surperficial opposite side; Described upper board component comprises top board (2.1) and is arranged at the upper rail (2.2) of side, top board bottom surface, is arranged at the upper connecting base (2.3) of top board (2.1) bottom surface opposite side; Be connected by the first strut (3), the second strut (26) between described top board (2.1) with base plate (4.1), and the first strut (3), the second strut (26) intermediate portion are connected by double threaded screw (10), first strut (3) upper end is slidably connected on upper rail (2.2), lower end is articulated with on lower connecting base (4.3), second strut (26) upper end thereof is on upper connecting base (2.3), and lower end is slidably connected on lower rail (4.2) by slide blocks (5); Upper, close lower connecting base (4.3) side of described base plate (4.1) is fixed with base (23), second strut (26) is upper, be hinged with the first pin (18) corresponding to the top position of double threaded screw (10), spring loop bar (22) one end is connected on the first pin (18), the other end is articulated with on base (23), described spring loop bar (22) is arranged with spring housing (20), and is connected with spring (21) on spring housing (20).
2. the high voltage cable of slip as claimed in claim 1 floats combination fastener, it is characterized in that: described double threaded screw (10) is also arranged with the first distance sink tube (9), turns round distance sink tube (8), by the first distance sink tube (9), turn round that distance sink tube (8) realizes for the first strut (3) and the second strut (26) spacing, double threaded screw (10) two ends are locked respectively by the first cup head nut (6), a planchet (7).
3. the high voltage cable of slip as claimed in claim 1 floats combination fastener, it is characterized in that: described cable cleat (1) comprises anchor ear (1.1), lower anchor ear (1.2) and for regulating the connecting screw rod (1.3) of upper anchor ear (1.1), lower anchor ear (1.2) spacing, and the working surface of described upper anchor ear (1.1), lower anchor ear (1.2) is arc surface.
4. the high voltage cable of slip as claimed in claim 1 floats combination fastener, it is characterized in that: the upper both sides corresponding to spring loop bar (23) link position of described first pin (18) are arranged with the second distance sink tube (17) respectively, and being connected to link plate (16) in the second distance sink tube (17) both sides, the first pin (18) two ends are locked by pad (15), the second cup head nut (14), hexagon socket head cap screw (19).
5. the high voltage cable of slip as claimed in claim 1 floats combination fastener, it is characterized in that: described spring loop bar (22) lower end is connected with base (23) by the second pin (24) and shaft block ring (25).
6. the high voltage cable of slip as claimed in claim 1 floats combination fastener, it is characterized in that: described spring (21) is in elongation trend.
7. the high voltage cable of slip as claimed in claim 1 floats combination fastener, it is characterized in that: pass through straight pin (11) between described slide blocks (5) with the second strut (26) and be connected.
8. the high voltage cable of slip as claimed in claim 1 floats combination fastener, it is characterized in that: described first strut (3) with between lower connecting base (4.3) and between the second strut (26) with upper connecting base (2.3) respectively by supporting seat pin (13), flat base screw (12) is connected.
CN201410542263.5A 2014-10-14 2014-10-14 The high voltage cable of slip floats combination fastener Active CN104235500B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410542263.5A CN104235500B (en) 2014-10-14 2014-10-14 The high voltage cable of slip floats combination fastener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410542263.5A CN104235500B (en) 2014-10-14 2014-10-14 The high voltage cable of slip floats combination fastener

Publications (2)

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CN104235500A true CN104235500A (en) 2014-12-24
CN104235500B CN104235500B (en) 2016-02-10

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764068A (en) * 2017-01-10 2017-05-31 合肥图腾龙企业管理事务所(有限合伙) A kind of quick vertical steering bracket of mineral exploration and exploitation downhole cable
CN107289194A (en) * 2017-07-26 2017-10-24 江苏泰力机械科技有限公司 Position adjustable pipe clip
CN107477249A (en) * 2017-07-26 2017-12-15 江苏泰力机械科技有限公司 Adjustable pipe clip
CN111890391A (en) * 2020-07-08 2020-11-06 沈阳慧远自动化设备有限公司 Modular plane floating mechanism for grabbing and using method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1369211A1 (en) * 2002-06-05 2003-12-10 KUKA Roboter GmbH Device for guiding a hose in a channel
CN202484439U (en) * 2012-03-22 2012-10-10 济宁矿业集团有限公司 Cable slippage rack
CN102865333A (en) * 2011-07-07 2013-01-09 株式会社椿本链条 Cable protection and guide apparatus
CN203571219U (en) * 2013-09-18 2014-04-30 国家电网公司 Novel cable tray for bridge
CN204213474U (en) * 2014-10-14 2015-03-18 国家电网公司 The high voltage cable of slip floats combination fastener

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1369211A1 (en) * 2002-06-05 2003-12-10 KUKA Roboter GmbH Device for guiding a hose in a channel
CN102865333A (en) * 2011-07-07 2013-01-09 株式会社椿本链条 Cable protection and guide apparatus
CN202484439U (en) * 2012-03-22 2012-10-10 济宁矿业集团有限公司 Cable slippage rack
CN203571219U (en) * 2013-09-18 2014-04-30 国家电网公司 Novel cable tray for bridge
CN204213474U (en) * 2014-10-14 2015-03-18 国家电网公司 The high voltage cable of slip floats combination fastener

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764068A (en) * 2017-01-10 2017-05-31 合肥图腾龙企业管理事务所(有限合伙) A kind of quick vertical steering bracket of mineral exploration and exploitation downhole cable
CN107289194A (en) * 2017-07-26 2017-10-24 江苏泰力机械科技有限公司 Position adjustable pipe clip
CN107477249A (en) * 2017-07-26 2017-12-15 江苏泰力机械科技有限公司 Adjustable pipe clip
CN111890391A (en) * 2020-07-08 2020-11-06 沈阳慧远自动化设备有限公司 Modular plane floating mechanism for grabbing and using method

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