CN105449595B - Wire cable fixing structure of electric power dispatching system - Google Patents
Wire cable fixing structure of electric power dispatching system Download PDFInfo
- Publication number
- CN105449595B CN105449595B CN201510987895.7A CN201510987895A CN105449595B CN 105449595 B CN105449595 B CN 105449595B CN 201510987895 A CN201510987895 A CN 201510987895A CN 105449595 B CN105449595 B CN 105449595B
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- CN
- China
- Prior art keywords
- support bar
- rubber
- electric power
- dispatching system
- inner tube
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
Abstract
The invention discloses a wire cable fixing structure of an electric power dispatching system, comprising a base plate; a first support rod is arranged on the top surface of the base plate; an arched support frame is arranged on the first support rod; two fixing clips are arranged on the top surface of the base plate; the two fixing clips are respectively located at two sides of the first support rod; the arched support frame comprises an arched sleeve arranged on the first support rod; a rubber inner pipe is arranged in the arched sleeve; throats are arranged at two ends of the rubber inner pipe; first spring bodies are arranged in the throats; a positioning mechanism is arranged between the rubber inner pipe and the arched sleeve; the fixing clips comprise clamping plates arranged on the base plate; fixing blocks are connected to the clamping plates through second spring bodies; rubber diaphragms are arranged at two ends of the fixing blocks. The invention can solve the deficiency in the prior art and improves the wire cable fixing stability.
Description
Technical field
The present invention relates to a kind of electric force scheduling communication device, especially a kind of cable fixed knot for electric power dispatching system
Structure.
Background technology
In electric power dispatching system, various control devices are to be attached communication by signal cable.In wiring, letter
Number cable will need to carry out various interspersed, bendings and fixed according to space arrangement.In prior art, line card is typically used to line
Cable is fixed.But, common line card is after long-time is fixed.Can loosen, especially cable shakes in itself, alters
When dynamic, it may appear that the problem that substantial amounts of line card loosens.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of cable immobilizing structure for electric power dispatching system, can solve
Certainly the deficiencies in the prior art, improve cable stability maintenance.
To solve above-mentioned technical problem, the technical solution used in the present invention is as follows.
A kind of cable immobilizing structure for electric power dispatching system, including substrate, the top surface of the substrate is provided with first
Support bar, is provided with arc-shaped bracket in first support bar, the top surface of substrate is additionally provided with two fixation clamps, two fixation clamp difference
Positioned at the both sides of first support bar；Arc-shaped bracket includes the arc sleeve being arranged in first support bar, arranges in arc sleeve
The two ends for having rubber inner tube, rubber inner tube are provided with necking, and the first spring body, rubber inner tube and arc sleeve are provided with necking
Between be provided with detent mechanism；Fixation clamp includes the clamping plate being arranged on substrate, is connected with admittedly by second spring body on clamping plate
Determine block, the two ends of fixed block are provided with rubber diaphragm.
Used as a preferred technical solution of the present invention, the arc sleeve bottom is provided with mounting groove, the top of mounting groove
Face and side are respectively arranged with a rubber buffer, are connected between the rubber buffer at top and the rubber buffer of both sides
3rd spring body, the top of first support bar is plugged in mounting groove, and with rubber buffer interference fit.
Used as a preferred technical solution of the present invention, the detent mechanism includes buffing pad and the buffering for cooperating
Pin, buffing pad is fixed on the inner surface of arc sleeve, and the lower surface of buffing pad arranges fluted, and the top of cushion pins is located at groove
It is interior, damping fin is fixed with the outside of cushion pins, damping fin is mutually crimped with the surface of groove and contacted.
Used as a preferred technical solution of the present invention, the inwall of the rubber inner tube is provided with what several were parallel to each other
Support bar, cushion pins are located at the top in space between any two adjacent supports bar.
As a preferred technical solution of the present invention, two mutually threaded connections are provided with below the cushion pins
Swivel plate, swivel plate is located in rubber inner tube and between two support bars, and the outer face of two swivel plates is respectively arranged with
One push rod, the side of two swivel plates is connected respectively by torsion spring with the support bar of both sides.
Used as a preferred technical solution of the present invention, the fixed block includes base plate, and one end of base plate is hinged with arc
Top board, the other end of base plate is connected by regulating bolt with the edge movable of curved roof, if the bottom surface of curved roof is provided with
Dry locating flange.
Used as a preferred technical solution of the present invention, the bottom of the locating flange is provided with positioning cone, convex
The side wall of edge is provided with positioning side plate, and the angle for positioning side plate with positioning cone is 70 °, positions the minimum point and locating cone of side plate
The minimum point of body is located in same level.
The beneficial effect brought using above-mentioned technical proposal is：The present invention is provided with the fixed knot of a combined type
Structure, by the way that cable is curved into fixation at middle part, carries out straight line and fixes at two ends, using cable itself for fixing device
The transmission of clamp force and external force, realizes stable fixation of the cable in fixed structure.When exposed to external forces, fixation clamp is first to external force
Carry out cushioning balance, fixed block cable is carried out crimping it is fixed after, locating flange is crimped to cable surface, positioning side plate and
Positioning cone can realize the interlocking of crimp force.Cable is propped at arc-shaped bracket position by first support bar, so as to form one
Crooked position, crooked position is fixed in rubber inner tube, using rubber inner tube and the cushioning effect of arc sleeve, for line
The external force that cable is subject in fixation clamp position, is effectively buffered, and crooked position and the fixed mechanism on the outside of it are using flexible connection
Mode, can enter row buffering, so as to carry with the deformation at effectively utilizes cable bend position to the external force suffered by the fixed position of both sides
High cable can effectively reduce solid for the tolerance of external force, and using the linkage fixation between three fixed positions
Positioning is put long-time and uses the rear probability for occurring and loosening.
Description of the drawings
Fig. 1 is the structure chart of a specific embodiment of the invention.
Fig. 2 is the structure chart of arc sleeve and first support bar connecting portion in a specific embodiment of the invention.
Fig. 3 is the structure chart in a specific embodiment of the invention inside arc sleeve.
Fig. 4 is the structure chart of fixed block in a specific embodiment of the invention.
Fig. 5 is the structure chart of locating flange in a specific embodiment of the invention.
In figure：1st, substrate；2nd, first support bar；3rd, arc-shaped bracket；4th, fixation clamp；5th, arc sleeve；6th, rubber inner tube；7、
Necking；8th, the first spring body；9th, detent mechanism；10th, clamping plate；11st, second spring body；12nd, fixed block；13rd, rubber diaphragm；14、
Mounting groove；15th, rubber buffer；16th, the 3rd spring body；17th, buffing pad；18th, cushion pins；19th, groove；20th, damping fin；21、
Support bar；22nd, swivel plate；23rd, push rod；24th, torsion spring；25th, base plate；26th, curved roof；27th, regulating bolt；28th, cone is positioned；
29th, second support bar；30th, rubber sleeve；31st, arc-shaped spring piece；32nd, side plate is positioned；33rd, locating flange；α, angle.
Specific embodiment
The standardized element arrived used in the present invention can commercially, and shaped piece is according to description and accompanying drawing
Record can carry out customized, and the concrete connected mode of each part is using bolt, rivet, weldering ripe in prior art
The conventional meanses such as connect, paste, will not be described in detail herein.
Referring to accompanying drawing 1-5, this specific embodiment includes substrate 1, and the top surface of the substrate 1 is provided with first support bar 2, the
Arc-shaped bracket 3 is provided with one support bar 2, the top surface of substrate 1 is additionally provided with two fixation clamps 4, and two fixation clamps 4 are located at respectively
The both sides of first support bar 2；Arc-shaped bracket 3 includes the arc sleeve 5 being arranged in first support bar 2, arranges in arc sleeve 5
There is rubber inner tube 6, the two ends of rubber inner tube 6 are provided with necking 7, necking 7 and are provided with the first spring body 8, rubber inner tube 6 and arc
Detent mechanism 9 is provided between shape sleeve 5；Fixation clamp 4 includes arranging clamping plate 10 on substrate 1, and second is passed through on clamping plate 10
Spring body 11 is connected with fixed block 12, and the two ends of fixed block 12 are provided with rubber diaphragm 13.The bottom of arc sleeve 5 is provided with installation
Groove 14, the top surface of mounting groove 14 and side are respectively arranged with a rubber buffer 15, the rubber buffer 15 at top and both sides
Rubber buffer 15 between be connected with the 3rd spring body 16, the top of first support bar 2 is plugged in mounting groove 14, and and rubber
The interference fit of glue cushion pad 15.Detent mechanism 9 includes buffing pad 17 and the cushion pins 18 for cooperating, and buffing pad 17 is fixed on arc
The inner surface of shape sleeve 5, the lower surface of buffing pad 17 arranges fluted 19, and the top of cushion pins 18 is located in groove 19, buffering
The outside of pin 18 is fixed with damping fin 20, and damping fin 20 is mutually crimped with the surface of groove 19 and contacted.The inwall of rubber inner tube 6 sets
Several support bars 21 being parallel to each other are equipped with, cushion pins 18 are located at the top in space between any two adjacent supports bar 21.
The lower section of cushion pins 18 is provided with two swivel plates 22 being mutually threadedly coupled, and swivel plate 22 is located in rubber inner tube 6 and is in
Between two support bars 21, the outer face of two swivel plates 22 is respectively arranged with a push rod 23, the side of two swivel plates 22
It is connected with the support bar 21 of both sides by torsion spring 24 respectively.Fixed block 12 includes base plate 25, and one end of base plate 25 is hinged with arc
Top board 26, the other end of base plate 25 is connected by regulating bolt 27 with the edge movable of curved roof 26, the bottom of curved roof 26
Face is provided with several locating flanges 33.The bottom of locating flange 33 is provided with positioning cone 28, and the side wall of locating flange 33 sets
Positioning side plate 32 is equipped with, it is 70 ° to position side plate 32 with the angle α of positioning cone 28, positions the minimum point and locating cone of side plate 32
The minimum point of body 28 is located in same level.
In addition, the two ends of rubber inner tube 6 are provided with second support bar 29 being connected with fixed block 12.Second support bar 29
One end is hinged the outside with necking 7, and the other end of second support bar 29 is fixedly connected rubber sleeve 30, and the inside of rubber sleeve 30 is arranged
There is arc-shaped spring piece 31, rubber sleeve 30 is socketed in the outside of regulating bolt 27.Second support bar 29 can be different to cable fixed
Suffered impulsive force is quickly transmitted on position, whole fixing device is improved for the response speed of external force, while can reduce
The torsion of cable itself and play, further improve stability maintenance.
The present invention can be obviously improved the stability of cable fixation, through carrying out tired contrast test with existing line card：
Apply 200 Ns of radial direction twisting resistance, twisting resistance turns to cycle 1min, and test period continues 24 hours, as a result as follows：
| The average windup-degree of cable | |
| The embodiment of the present invention | 36′ |
| Existing line card | 2°15′ |
Apply 500 Ns of axial drag force, drag force turns to cycle 1min, and test period continues 24 hours, as a result as follows：
| The average play distance of cable | |
| The embodiment of the present invention | 1.5mm |
| Existing line card | 12mm |
Rubber inner tube 6 can adopt the material that prior art is provided to make（Such as Chinese invention patent CN
102850662 B）, it would however also be possible to employ inventor improved new elastomeric material production.The new elastomeric material include with
Lower component：
The ethylene propylene diene rubber of 45wt%, the white carbon black of 13wt%, the Zinc Oxide of 2wt%, the paraffin of 5.5wt%, the epoxy of 14wt%
The cholesteryl 2 of resin, 3.5wt%, 4- dichlorobenzoic acid esters, the erucyl amide of 6wt%, the magnesium hypophosphite of 0.35wt%, surplus
For cross-linking agent.
By improving the fusion structure between ethylene-propylene-diene monomer xanthan molecule so that the wearability of above-mentioned flexible alloys material and
Tensile strength has compared with the material of prior art and is obviously improved：
| Abrasion resistance is tested | Tensile strength test | |
| The elastomeric material that the present invention is provided | 3.5mm | 3.7MPa |
| The elastomeric material that prior art is provided | 7.2mm | 2.5MPa |
Wherein abrasion resistance test is carried out using ball-type abrasion wear test machine, and test pressure is 2bar, and test rotating speed is
800rad/min, the testing time is 5min.
Foregoing description is only proposed as enforceable technical scheme of the invention, not as to the single of its technical scheme itself
Restrictive condition.
Claims (5)
1. a kind of cable immobilizing structure for electric power dispatching system, including substrate（1）, it is characterised in that：The substrate（1）'s
Top surface is provided with first support bar（2）, first support bar（2）On be provided with arc-shaped bracket（3）, substrate（1）Top surface also set up
There are two fixation clamps（4）, two fixation clamps（4）First support bar is located at respectively（2）Both sides；Arc-shaped bracket（3）Including setting
In first support bar（2）On arc sleeve（5）, arc sleeve（5）Inside it is provided with rubber inner tube（6）, rubber inner tube（6）Two
End is provided with necking（7）, necking（7）Inside it is provided with the first spring body（8）, rubber inner tube（6）With arc sleeve（5）Between arrange
There is detent mechanism（9）；Fixation clamp（4）Including being arranged on substrate（1）On clamping plate（10）, clamping plate（10）It is upper to pass through second spring body
（11）It is connected with fixed block（12）, fixed block（12）Two ends be provided with rubber diaphragm（13）；
The arc sleeve（5）Bottom is provided with mounting groove（14）, mounting groove（14）Top surface and side be respectively arranged with one
Rubber buffer（15）, the rubber buffer at top（15）With the rubber buffer of both sides（15）Between be connected with the 3rd spring body
（16）, first support bar（2）Top be plugged on mounting groove（14）It is interior, and and rubber buffer（15）Interference fit；
The detent mechanism（9）Including the buffing pad for cooperating（17）And cushion pins（18）, buffing pad（17）It is fixed on arc
Sleeve（5）Inner surface, buffing pad（17）Lower surface arrange it is fluted（19）, cushion pins（18）Top be located at groove（19）
It is interior, cushion pins（18）Outside be fixed with damping fin（20）, damping fin（20）With groove（19）Surface mutually crimp contact.
2. the cable immobilizing structure of electric power dispatching system according to claim 1, it is characterised in that：The rubber inner tube
（6）Inwall be provided with several support bars being parallel to each other（21）, cushion pins（18）Positioned at any two adjacent supports bar
（21）Between space top.
3. the cable immobilizing structure of electric power dispatching system according to claim 2, it is characterised in that：The cushion pins（18）
Lower section be provided with the swivel plates of two mutual threaded connections（22）, swivel plate（22）Positioned at rubber inner tube（6）It is interior and in two
Individual support bar（21）Between, two swivel plates（22）Outer face be respectively arranged with a push rod（23）, two swivel plates（22）
Side respectively pass through torsion spring（24）With the support bar of both sides（21）Connection.
4. the cable immobilizing structure of electric power dispatching system according to claim 1, it is characterised in that：The fixed block（12）
Including base plate（25）, base plate（25）One end be hinged with curved roof（26）, base plate（25）The other end pass through regulating bolt
（27）With curved roof（26）Edge movable connection, curved roof（26）Bottom surface be provided with several locating flanges（33）.
5. the cable immobilizing structure of electric power dispatching system according to claim 4, it is characterised in that：The locating flange
（33）Bottom be provided with positioning cone（28）, locating flange（33）Side wall be provided with positioning side plate（32）, position side plate
（32）With positioning cone（28）Angle（α）For 70 °, side plate is positioned（32）Minimum point with positioning cone（28）Minimum point position
In same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510987895.7A CN105449595B (en) | 2015-12-26 | 2015-12-26 | Wire cable fixing structure of electric power dispatching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510987895.7A CN105449595B (en) | 2015-12-26 | 2015-12-26 | Wire cable fixing structure of electric power dispatching system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105449595A CN105449595A (en) | 2016-03-30 |
| CN105449595B true CN105449595B (en) | 2017-05-03 |
Family
ID=55559516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510987895.7A Active CN105449595B (en) | 2015-12-26 | 2015-12-26 | Wire cable fixing structure of electric power dispatching system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105449595B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504647A (en) * | 2018-05-18 | 2019-11-26 | 北京铂阳顶荣光伏科技有限公司 | A kind of cable retention clip and cable fixing means |
| CN112467475B (en) * | 2020-11-18 | 2023-09-01 | 湖州辰丰线缆有限公司 | Multi-cable connector assembly and connecting method |
| CN112688257B (en) * | 2021-01-15 | 2022-07-19 | 酷格矿业机械制造(青岛)有限公司 | Adjustable fixing device for coal mine cable |
| CN113690810B (en) * | 2021-08-19 | 2022-11-25 | 上海中车艾森迪海洋装备有限公司 | Umbilical cable management system suitable for deep sea mining |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58144515A (en) * | 1982-02-22 | 1983-08-27 | 住友電気工業株式会社 | Equivalently operating mechanism for power cable |
| JPS59204414A (en) * | 1983-05-02 | 1984-11-19 | 古河電気工業株式会社 | Offset supporting device of cable |
| JPS60230409A (en) * | 1984-04-27 | 1985-11-15 | 古河電気工業株式会社 | Offset support apparatus of long member |
| JP2939057B2 (en) * | 1992-06-02 | 1999-08-25 | 東京電力株式会社 | Guide rail type telescopic absorber |
| JPH07336856A (en) * | 1994-06-10 | 1995-12-22 | Hitachi Cable Ltd | Device for expanding/contracting offset of cable laid along bridge |
| CN201075645Y (en) * | 2007-03-20 | 2008-06-18 | 孙强 | Cable pulling apparatus for coal face |
| CN101592206B (en) * | 2009-07-06 | 2011-07-27 | 浙江吉利汽车研究院有限公司 | Torsional cantilever type shock absorber |
| CN102734558B (en) * | 2011-04-02 | 2014-01-08 | 上海市电力公司 | Sliding system used in cable expansion arc |
| CN103199479B (en) * | 2013-03-29 | 2015-07-29 | 江苏省电力公司南京供电公司 | Cable retractor device |
| CN205335767U (en) * | 2015-12-26 | 2016-06-22 | 国网河北省电力公司衡水供电分公司 | A cable fixed knot constructs for electric power dispatch system |
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2015
- 2015-12-26 CN CN201510987895.7A patent/CN105449595B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105449595A (en) | 2016-03-30 |
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