CN109100136A - A kind of cable accessory installation method for the test of cable accessory interfacial pressure - Google Patents
A kind of cable accessory installation method for the test of cable accessory interfacial pressure Download PDFInfo
- Publication number
- CN109100136A CN109100136A CN201811127385.2A CN201811127385A CN109100136A CN 109100136 A CN109100136 A CN 109100136A CN 201811127385 A CN201811127385 A CN 201811127385A CN 109100136 A CN109100136 A CN 109100136A
- Authority
- CN
- China
- Prior art keywords
- cable accessory
- cable
- electric pushrod
- fixing seat
- inner support
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004088 simulation Methods 0.000 abstract description 6
- 230000000916 dilatatory effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The present invention relates to a kind of cable accessory mounting techniques, it in particular is a kind of cable accessory installation method, air pressure dilating principle is used, it solves the problems such as cable accessory in the prior art erroneous for installation, installation easy to wear, being difficult to real simulation cable body and cable accessory, installs simple, convenient, efficient.The present invention includes rack, cable accessory clamping device, cable accessory inner support set and the fixed device of electric pushrod；The rack includes firm banking under sliding rail, sliding block, mechanical limit switch, electric pushrod, electric pushrod, lower flange fixing seat, frame body；The cable accessory clamping device includes lower flange, cable accessory, upper flange, pull rod；Cable accessory inner support set and the fixed device of electric pushrod include fixing seat supporting plate, fixing seat slide plate, fixing seat upper plate, firm banking, cable accessory inner support set fixing seat, cable accessory inner support set, sealing strip on electric pushrod.
Description
Technical field
The present invention relates to a kind of cable accessory mounting techniques, are in particular a kind of installation methods of cable accessory.
Background technique
Cable accessory is the product of connecting cable to electric line and related power distribution equipment, is referred generally to each in cable run
The intermediate connection and terminal connection of kind cable, it constitutes power delivery networks together with cable.Cable accessory and cable body are pacified
Dress belongs to interference fit, and entirely intermediate connection and the insulation of terminal fitting and cable surface discharge level, keep certain level pressure
It power and is uniformly distributed related, therefore, in order to ensure that cable is safe and reliable, reduces cable discharge accident, it is necessary to propose a kind of letter
Clean, efficient cable accessory installation method.
The prior art is bored by Design guidance, expansion tube, is promoted using strength and cable accessory is mounted on cable body,
Carry out the simulation test for cable accessory interfacial pressure, though the method can complete required function requirement, and it is difficult to install, it is easy
Cable accessory is worn, is not easy as the installation method generally used.
Summary of the invention
The object of the present invention is to provide a kind of succinct, efficient cable accessory installation methods, can be expanded by air pressure
Cable accessory is installed to cable support and put on by principle, is conveniently used for the simulation test of cable accessory interfacial pressure.Letter of the invention
It is single, convenient, efficient, solve cable accessory in the prior art it is erroneous for installation, it is easy to wear, be difficult to real simulation cable body and electricity
The problems such as installation of cable fittings.
The purpose of the present invention is achieved through the following technical solutions:
It is a kind of for cable accessory interfacial pressure test cable accessory installation method, including rack, cable accessory clamping device,
Cable accessory inner support set and the fixed device of electric pushrod, the rack includes sliding rail, sliding block, mechanical limit switch, electronic
Firm banking, lower flange fixing seat, frame body, sliding rail are installed in parallel under push rod, electric pushrod, are fixed by bolts to rack sheet
On body, sliding block can be moved back and forth on the slide rail by bolt installation, and mechanical limit switch stops for controlling electric pushrod movement
Stop bit is set, and for firm banking by the fixed electric pushrod of joint coupling, lower flange fixing seat is rectangle under electric pushrod, passes through spiral shell
Cable accessory clamping device is fixed on the rack by bolt, and frame body uses aluminum profile, is used to support each composition portion of this device
Point；
The cable accessory clamping device, including lower flange, cable accessory, upper flange, pull rod, lower flange are bolted
In lower flange fixing seat, lower flange is dumbbell shaped, and centre is provided with air inlet, provides gas source, air inlet and gas source connector pipe spiral shell
Line connection, lower flange upper surface are uniformly distributed three tapped through holes, and upper side is uniformly distributed three tapped through holes and is sequentially placed into
Pin, spring tighten fixation with jackscrew, and pull rod uses stainless steel, and there is screw thread at both ends, and upper flange end face is uniformly distributed three screw threads
Through-hole, cable accessory both ends of the surface are separately mounted in upper and lower flange hole, and the screw thread that three pull rods sequentially pass through upper and lower flange is logical
Cable accessory is fixed in hole；
The cable accessory inner support set and the fixed device of electric pushrod, including fixing seat supporting plate, fixing seat slide plate, fixing seat
Firm banking, cable accessory inner support cover fixing seat, cable accessory inner support set, sealing strip, fixing seat on upper plate, electric pushrod
Supporting plate is connected and fixed with fixing seat slide plate, fixing seat upper plate respectively by bolt, and firm banking is solid by bolt on electric pushrod
Determine fixing seat upper plate, connects electric pushrod upper end, it is taper that cable accessory inner support, which covers fixing seat inner hole, attached for fixing cable
Part inner support, sealing strip section are circular arc type, cover upper measured hole for hermetically-sealed cable attachment inner support.
As advanced optimizing for the technical program, the machine frame erection of cable accessory installation method of the present invention is placed, and
Support leg and castor are installed in lower end, and when installation guarantees that the axis of cable accessory is overlapped with the axis that cable accessory inner support covers.
As advanced optimizing for the technical program, at the lower flange gas access holes of cable accessory mounting device of the present invention
Gas pressure is installed and shows table, constantly monitors the pressure value inside cable accessory.
Of the invention a kind of has the beneficial effect that
A kind of cable accessory mounting device for the test of cable accessory interfacial pressure of the present invention, the side that can be expanded by air pressure
Method completes cable accessory being installed to cable support putting on using a set of simple installation equipment, is conveniently used for cable accessory
The simulation test of interfacial pressure.The present invention installation it is simple, convenient, efficient, solve cable accessory in the prior art it is erroneous for installation,
The problems such as installation that is easy to wear, being difficult to real simulation cable body and cable accessory.
Detailed description of the invention
The present invention will be further described in detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is overall structure diagram provided by the invention；
Fig. 2 is rack construction schematic diagram provided by the invention；
Fig. 3 is the structural schematic diagram of cable accessory clamping device provided by the invention；
Fig. 4 is the structural schematic diagram of the fixed device of cable accessory inner support set and electric pushrod provided by the invention.
In figure: rack 1；Sliding rail 1-1；Sliding block 1-2；Mechanical limit switch 1-3；Electric pushrod 1-4；It is fixed under electric pushrod
Pedestal 1-5；Lower flange fixing seat 1-6；Frame body 1-7；
Cable accessory clamping device 2；Lower flange 2-1；Cable accessory 2-2；Upper flange 2-3；Pull rod 2-4；
Cable accessory inner support set and the fixed device 3 of electric pushrod；Fixing seat supporting plate 3-1；Fixing seat slide plate 3-2；In fixing seat
Plate 3-3；Firm banking 3-4 on electric pushrod；Cable accessory inner support covers fixing seat 3-5；Cable accessory inner support covers 3-6；It is close
Strip of paper used for sealing 3-7.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Specific embodiment 1:
Below with reference to Fig. 1,2,3,4, illustrate present embodiment, a kind of cable accessory peace for the test of cable accessory interfacial pressure
Dress method, including rack 1, cable accessory clamping device 2, cable accessory inner support set and the fixed device 3 of electric pushrod, it is described
Rack 1 include sliding rail 1-1, sliding block 1-2, mechanical limit switch 1-3, electric pushrod 1-4, firm banking 1-5 under electric pushrod, under
Flange fixing seat 1-6, frame body 1-7, mechanical limit switch 1-3 are used to control the stop position of movement, shield, electricity
Dynamic push rod 1-4 provides power；The cable accessory clamping device 2 include lower flange 2-1, cable accessory 2-2, upper flange 2-3,
Pull rod 2-4；The lower end cable accessory 2-2 is placed on lower flange 2-1 inner hole, cable accessory 2-2 upper ends are in the hole upper flange 2-3
It is interior, it is tensed with three pull rod 2-4, the both ends cable accessory 2-2 are fixed in realization, and cable accessory clamping device 2 is fixed on rack 1
On；
Specific embodiment 2:
Below with reference to Fig. 1,2,3,4, illustrate present embodiment, present embodiment is described further embodiment one, described
Cable accessory inner support set and the fixed device 3 of electric pushrod include fixing seat supporting plate 3-1, fixing seat slide plate 3-2, in fixing seat
Firm banking 3-4, cable accessory inner support cover fixing seat 3-5 on plate 3-3, electric pushrod, cable accessory inner support covers 3-6, close
Strip of paper used for sealing 3-7, four sealing strip 3-7 are fixed by screws on cable accessory support sleeve 3-6 inner wall, and sealing strip 3-7 covers electricity
Hole on cable fittings support sleeve 3-6, under the action of gas pressure, sealing strip 3-7 can realize the sealing of device to hole；
Specific embodiment 3:
Below with reference to Fig. 1,2,3,4, illustrate that present embodiment, present embodiment are described further embodiment two, it is fixed
Seat supporting plate 3-1 is connected and fixed with fixing seat slide plate 3-2, fixing seat upper plate 3-3 respectively by bolt, firm banking on electric pushrod
3-4 is bolted fixing seat upper plate 3-3, connects electric pushrod upper end, and cable accessory inner support set fixing seat 3-5 inner hole is
Taper, for fixing cable accessory inner support set 3-6, cable accessory inner support covers 3-6 outer diameter and is greater than cable accessory 2-2 internal diameter,
Cable accessory inner support is covered and the fixed device 3 of electric pushrod is mounted on sliding rail 1-1, and cable accessory inner support set 3-6
Axis is overlapped with the axis of cable accessory 2-2.
A kind of cable accessory installation method for the test of cable accessory interfacial pressure of the invention, its working principle is that:
Electric pushrod 1-4 moves cable accessory clamping device 2 along cable accessory 2-2 axis direction, and it is attached to move closer to cable
The upper surface part 2-2, when touching the cable accessory upper surface 2-2, cable accessory clamping device 2 and cable accessory inner support set and
The fixed device 3 of electric pushrod forms a sealing space, is ventilated using pressure gas source device to sealing space, increases air pressure inside
Greatly, so that cable accessory 2-2 be made to expand, internal diameter increases, until cable accessory 2-2 internal diameter is greater than outside cable accessory support sleeve 3-6
Diameter makes its cable accessory support sleeve 3-6 continuously along axial feed, when shoe contact machinery limits by the driving of electric pushrod 1-4
Feed-disabling when bit switch 1-3 completes the installation of cable accessory 2-2 and cable accessory support sleeve 3-6.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (2)
1. a kind of cable accessory installation method for the test of cable accessory interfacial pressure, composition: including rack (1), cable
Attachment clamping device (2), cable accessory inner support set and electric pushrod are fixed device (3), it is characterised in that: the rack
It (1) include firm banking under sliding rail (1-1), sliding block (1-2), mechanical limit switch (1-3), electric pushrod (1-4), electric pushrod
(1-5), lower flange fixing seat (1-6), frame body (1-7)；Mechanical limit switch 1-3 is used to control the stop position of movement,
It shields, electric pushrod 1-4 provides power, the fixed cable accessory clamping device 2 of frame body (1-7)；
The cable accessory clamping device (2) includes lower flange (2-1), cable accessory (2-2), upper flange (2-3), pull rod
(2-4), it is characterised in that: the lower end cable accessory 2-2 is placed on lower flange 2-1 inner hole, and cable accessory 2-2 upper ends are in upper method
It in the blue hole 2-3, is tensed with three pull rod 2-4, the both ends cable accessory 2-2 are fixed in realization.
2. a kind of cable accessory installation method for the test of cable accessory interfacial pressure according to claim 1, group
At: the cable accessory inner support set and electric pushrod fixed device (3) includes fixing seat supporting plate (3-1), fixing seat slide plate
Firm banking (3-4), cable accessory inner support set fixing seat (3-5), electricity on (3-2), fixing seat upper plate (3-3), electric pushrod
Cable fittings inner support set (3-6), sealing strip (3-7), it is characterised in that: cable accessory inner support set and the fixed device of electric pushrod
3 are mounted on sliding rail 1-1, and the axis of cable accessory inner support set 3-6 is overlapped with the axis of cable accessory 2-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811127385.2A CN109100136A (en) | 2018-09-27 | 2018-09-27 | A kind of cable accessory installation method for the test of cable accessory interfacial pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811127385.2A CN109100136A (en) | 2018-09-27 | 2018-09-27 | A kind of cable accessory installation method for the test of cable accessory interfacial pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109100136A true CN109100136A (en) | 2018-12-28 |
Family
ID=64867114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811127385.2A Pending CN109100136A (en) | 2018-09-27 | 2018-09-27 | A kind of cable accessory installation method for the test of cable accessory interfacial pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109100136A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828180A (en) * | 2019-04-03 | 2019-05-31 | 哈尔滨理工大学 | A kind of experiment cable accessory assembling and disassembling device and working method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3336425A1 (en) * | 1983-10-06 | 1985-04-18 | Siemens AG, 1000 Berlin und 8000 München | Clamping rail closure for longitudinally split cable fittings |
| US20070025677A1 (en) * | 2005-07-27 | 2007-02-01 | Harrison C R | Sealing and retaining cable attachment for telecommunications closures |
| CN105136356A (en) * | 2015-09-29 | 2015-12-09 | 长缆电工科技股份有限公司 | Testing machine of interface pressure of cable accessory |
| CN206237111U (en) * | 2016-12-07 | 2017-06-09 | 湖南橡博电气有限公司 | A kind of double containment cable accessory |
| CN107505070A (en) * | 2017-08-28 | 2017-12-22 | 广东电网有限责任公司电力科学研究院 | A kind of interface pressure distribution testing method of cable accessory |
| CN108318164A (en) * | 2018-04-18 | 2018-07-24 | 南方电网科学研究院有限责任公司 | Interface pressure detection method and device for cable accessory |
-
2018
- 2018-09-27 CN CN201811127385.2A patent/CN109100136A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3336425A1 (en) * | 1983-10-06 | 1985-04-18 | Siemens AG, 1000 Berlin und 8000 München | Clamping rail closure for longitudinally split cable fittings |
| US20070025677A1 (en) * | 2005-07-27 | 2007-02-01 | Harrison C R | Sealing and retaining cable attachment for telecommunications closures |
| CN105136356A (en) * | 2015-09-29 | 2015-12-09 | 长缆电工科技股份有限公司 | Testing machine of interface pressure of cable accessory |
| CN206237111U (en) * | 2016-12-07 | 2017-06-09 | 湖南橡博电气有限公司 | A kind of double containment cable accessory |
| CN107505070A (en) * | 2017-08-28 | 2017-12-22 | 广东电网有限责任公司电力科学研究院 | A kind of interface pressure distribution testing method of cable accessory |
| CN108318164A (en) * | 2018-04-18 | 2018-07-24 | 南方电网科学研究院有限责任公司 | Interface pressure detection method and device for cable accessory |
Non-Patent Citations (1)
| Title |
|---|
| 崔江静 等: "电缆本体与附件界面压力测量方法的研究进展", 绝缘材料, vol. 51, no. 03, pages 1 - 6 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828180A (en) * | 2019-04-03 | 2019-05-31 | 哈尔滨理工大学 | A kind of experiment cable accessory assembling and disassembling device and working method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181228 |