CN105449595A - Wire cable fixing structure of electric power dispatching system - Google Patents
Wire cable fixing structure of electric power dispatching system Download PDFInfo
- Publication number
- CN105449595A CN105449595A CN201510987895.7A CN201510987895A CN105449595A CN 105449595 A CN105449595 A CN 105449595A CN 201510987895 A CN201510987895 A CN 201510987895A CN 105449595 A CN105449595 A CN 105449595A
- Authority
- CN
- China
- Prior art keywords
- rubber
- electric power
- dispatching system
- support bar
- power dispatching
- 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 immobilizing structure for electric power dispatching system.
Background technology
In electric power dispatching system, various control appliance carries out connecting communication by signal cable.When connecting up, signal cable will be arranged according to space to be needed to carry out variously to intert, bending and fixing.In prior art, typically use line card and cable is fixed.But common line card is after long-time fixing.Can loosen, especially cable itself shake, play time, there will be a large amount of line cards loosen problem.
Summary 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 the deficiencies in the prior art, improve cable stability maintenance.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows.
A kind of cable immobilizing structure for electric power dispatching system, comprise substrate, the end face of described substrate is provided with the first support bar, and the first support bar is provided with arc-shaped bracket, the end face of substrate is also provided with two geometrical clamps, and two geometrical clamps lay respectively at the both sides of the first support bar; Arc-shaped bracket comprises the arc sleeve be arranged on the first support bar, and be provided with pipe in rubber in arc sleeve, in rubber, the two ends of pipe are provided with reducing, are provided with the first spring body in reducing, are provided with detent mechanism in rubber between pipe and arc sleeve; Geometrical clamp comprises the clamping plate be arranged on substrate, and clamping plate are connected with fixed block by the second spring body, and the two ends of fixed block are provided with rubber diaphragm.
As a preferred technical solution of the present invention, mounting groove is provided with bottom described arc sleeve, the end face of mounting groove and side are respectively arranged with a rubber buffer, the 3rd spring body is connected with between the rubber buffer at top and the rubber buffer of both sides, the top of the first support bar is plugged in mounting groove, and with rubber buffer interference fit.
As a preferred technical solution of the present invention, described detent mechanism comprises the buffing pad and cushion pins that cooperatively interact, buffing pad is fixed on the inner surface of arc sleeve, the lower surface of buffing pad is provided with groove, the top of cushion pins is positioned at groove, the outside of cushion pins is fixed with damping fin, and damping fin mutually crimps with the surface of groove and contacts.
As a preferred technical solution of the present invention, in described rubber, the inwall of pipe is provided with several support bars be parallel to each other, and cushion pins is between any two adjacent supports bars above space.
As a preferred technical solution of the present invention, the below of described cushion pins is provided with two swivel plates be mutually threaded, be between two support bars in swivel plate is managed in rubber, the outer face of two swivel plates is respectively arranged with a push rod, and the side of two swivel plates is connected with the support bar of both sides respectively by torsion spring.
As a preferred technical solution of the present invention, described fixed block comprises base plate, and one end of base plate is hinged with curved roof, and the other end of base plate is connected with the edge movable of curved roof by adjusting bolt, and the bottom surface of curved roof is provided with several locating flanges.
As a preferred technical solution of the present invention, the bottom of described locating flange is provided with location cone, the sidewall of locating flange is provided with location side plate, and location side plate is 70 ° with the angle of location cone, and the minimum point of location side plate is positioned in same level with the minimum point of location cone.
The beneficial effect adopting technique scheme to bring is: the present invention is provided with the fixed structure of a combined type, it is bending fixing by cable is carried out at middle part, carry out straight line to fix at two ends, utilize cable itself for the transmission of fixture tensile force and external force, realize stable fixing in fixed structure of cable.When exposed to external forces, first geometrical clamp carries out cushioning balance to external force, fixed block to cable carry out crimping fixing after, locating flange crimps cable surface, and location side plate and location cone can realize the interlocking of crimp force.Cable is propped by the first support bar at arc-shaped bracket position, thus form a crooked position, crooked position is fixed in pipe in rubber, utilize the cushioning effect of pipe and arc sleeve in rubber, for the external force that cable is subject in geometrical clamp position, effectively cushion, crooked position and the fixed mechanism outside it adopt flexible connection mode, effectively can utilize the deformation at cable bend position, external force suffered by fixed position, both sides is cushioned, thus improve the tolerance of cable for external force, and utilize the interlock fixation between three fixed positions, effectively can reduce the probability that fixed position uses rear generation to loosen for a long time.
Accompanying drawing explanation
Fig. 1 is the structure chart of the present invention's embodiment.
Fig. 2 is the structure chart of arc sleeve and the first support bar connecting portion in the present invention's embodiment.
Fig. 3 is the structure chart of arc sleeve inside in the present invention's embodiment.
Fig. 4 is the structure chart of fixed block in the present invention's embodiment.
Fig. 5 is the structure chart of locating flange in the present invention's embodiment.
In figure: 1, substrate; 2, the first support bar; 3, arc-shaped bracket; 4, geometrical clamp; 5, arc sleeve; 6, pipe in rubber; 7, reducing; 8, the first spring body; 9, detent mechanism; 10, clamping plate; 11, the second spring body; 12, fixed block; 13, rubber diaphragm; 14, mounting groove; 15, rubber buffer; 16, the 3rd spring body; 17, buffing pad; 18, cushion pins; 19, groove; 20, damping fin; 21, support bar; 22, swivel plate; 23, push rod; 24, torsion spring; 25, base plate; 26, curved roof; 27, adjusting bolt; 28, cone is located; 29, the second support bar; 30, rubber sleeve; 31, arc-shaped spring piece; 32, side plate is located; 33, locating flange; α, angle.
Embodiment
The standardized element used in the present invention all can be commercially, shaped piece all can carry out customized according to specification with the record of accompanying drawing, the concrete connected mode of each part all adopts the conventional means such as bolt, rivet, welding, stickup ripe in prior art, is not described in detail in this.
Referring to accompanying drawing 1-5, this specific embodiment comprises substrate 1, and the end face of described substrate 1 is provided with on the first support bar 2, first support bar 2 and is provided with arc-shaped bracket 3, the end face of substrate 1 is also provided with the both sides that two geometrical clamps, 4, two geometrical clamps 4 lay respectively at the first support bar 2; Arc-shaped bracket 3 comprises the arc sleeve 5 be arranged on the first support bar 2, pipe 6 in rubber is provided with in arc sleeve 5, in rubber, the two ends of pipe 6 are provided with reducing 7, be provided with the first spring body 8, be provided with detent mechanism 9 in rubber between pipe 6 and arc sleeve 5 in reducing 7; Geometrical clamp 4 comprises setting clamping plate 10 on substrate 1, and clamping plate 10 are connected with fixed block 12 by the second spring body 11, and the two ends of fixed block 12 are provided with rubber diaphragm 13.Mounting groove 14 is provided with bottom arc sleeve 5, the end face of mounting groove 14 and side are respectively arranged with a rubber buffer 15, the 3rd spring body 16 is connected with between the rubber buffer 15 at top and the rubber buffer 15 of both sides, the top of the first support bar 2 is plugged in mounting groove 14, and with rubber buffer 15 interference fit.Detent mechanism 9 comprises the buffing pad 17 and cushion pins 18 that cooperatively interact, buffing pad 17 is fixed on the inner surface of arc sleeve 5, the lower surface of buffing pad 17 is provided with groove 19, the top of cushion pins 18 is positioned at groove 19, the outside of cushion pins 18 is fixed with damping fin 20, and damping fin 20 mutually crimps with the surface of groove 19 and contacts.In rubber, the inwall of pipe 6 is provided with several support bars 21 be parallel to each other, and cushion pins 18 is between any two adjacent supports bars 21 above space.The below of cushion pins 18 is provided with two swivel plates be mutually threaded 22, swivel plate 22 is between two support bars 21 in pipe 6 in rubber, the side that the outer face of two swivel plates 22 is respectively arranged with a push rod 23, two swivel plates 22 is connected with the support bar 21 of both sides respectively by torsion spring 24.Fixed block 12 comprises base plate 25, and one end of base plate 25 is hinged with curved roof 26, and the other end of base plate 25 is connected with the edge movable of curved roof 26 by adjusting bolt 27, and the bottom surface of curved roof 26 is provided with several locating flanges 33.The bottom of locating flange 33 is provided with location cone 28, and the sidewall of locating flange 33 is provided with location side plate 32, and location side plate 32 is 70 ° with the angle α of location cone 28, and the minimum point of location side plate 32 is positioned in same level with the minimum point of location cone 28.
In addition, in rubber, the two ends of pipe 6 are provided with the second support bar 29 and are connected with fixed block 12.The hinged outside with reducing 7, one end of second support bar 29, the other end of the second support bar 29 is fixedly connected with rubber sleeve 30, and rubber sleeve 30 inside is provided with arc-shaped spring piece 31, and rubber sleeve 30 is socketed in the outside of adjusting bolt 27.Second support bar 29 can transmit fast to suffered impulsive force on the different fixed position of cable, improves the reaction speed of whole fixture for external force, can reduce torsion and the play of cable itself simultaneously, improve stability maintenance further.
The present invention obviously can improve the fixing stability of cable, through carrying out tired contrast test with existing line card:
Apply the radial twisting resistance of 200 Ns, twisting resistance turns to cycle 1min, and test period continues 24 hours, and result is as follows:
| The average windup-degree of cable | |
| The embodiment of the present invention | 36′ |
| Existing line card | 2°15′ |
Apply the axial drag force of 500 Ns, drag force turns to cycle 1min, and test period continues 24 hours, and result is as follows:
| The average play distance of cable | |
| The embodiment of the present invention | 1.5mm |
| Existing line card | 12mm |
The material that in rubber, pipe 6 can adopt prior art to provide is made (such as Chinese invention patent CN102850662B), and the new elastomeric material that inventor also can be adopted to improve is produced.Described new elastomeric material comprises following component:
The zinc oxide of the ethylene propylene diene rubber of 45wt%, the carbon black of 13wt%, 2wt%, the paraffin of 5.5wt%, the epoxy resin of 14wt%, the cholesteryl 2 of 3.5wt%, 4-dichlorobenzoic acid ester, the erucyl amide of 6wt%, the magnesium hypophosphite of 0.35wt%, surplus is crosslinking agent.
By improving the fusion structure between ethylene-propylene-diene monomer xanthan molecule, the resistance to wear of above-mentioned flexible alloys material and tensile strength is made to have had obvious lifting compared with the material of prior art:
| Abrasion resistance is tested | Tensile strength is tested | |
| Elastomeric material provided by the invention | 3.5mm | 3.7MPa |
| The elastomeric material that prior art provides | 7.2mm | 2.5MPa |
Wherein abrasion resistance test uses ball-type abrasion wear test machine to carry out, and test pressure is 2bar, and test rotating speed is 800rad/min, and the testing time is 5min.
Foregoing description only proposes, not as the single restrictive condition to its technical scheme itself as the enforceable technical scheme of the present invention.
Claims (7)
1. the cable immobilizing structure for electric power dispatching system, comprise substrate (1), it is characterized in that: the end face of described substrate (1) is provided with the first support bar (2), first support bar (2) is provided with arc-shaped bracket (3), the end face of substrate (1) is also provided with two geometrical clamps (4), and two geometrical clamps (4) lay respectively at the both sides of the first support bar (2); Arc-shaped bracket (3) comprises the arc sleeve (5) be arranged on the first support bar (2), pipe (6) in rubber is provided with in arc sleeve (5), in rubber, the two ends of pipe (6) are provided with reducing (7), be provided with the first spring body (8) in reducing (7), in rubber, between pipe (6) and arc sleeve (5), be provided with detent mechanism (9); Geometrical clamp (4) comprises the clamping plate (10) be arranged on substrate (1), and clamping plate (10) are connected with fixed block (12) by the second spring body (11), and the two ends of fixed block (12) are provided with rubber diaphragm (13).
2. the cable immobilizing structure for electric power dispatching system according to claim 1, it is characterized in that: described arc sleeve (5) bottom is provided with mounting groove (14), the end face of mounting groove (14) and side are respectively arranged with a rubber buffer (15), the 3rd spring body (16) is connected with between the rubber buffer (15) at top and the rubber buffer (15) of both sides, the top of the first support bar (2) is plugged in mounting groove (14), and with rubber buffer (15) interference fit.
3. the cable immobilizing structure for electric power dispatching system according to claim 1, it is characterized in that: described detent mechanism (9) comprises the buffing pad (17) and cushion pins (18) that cooperatively interact, buffing pad (17) is fixed on the inner surface of arc sleeve (5), the lower surface of buffing pad (17) is provided with groove (19), the top of cushion pins (18) is positioned at groove (19), the outside of cushion pins (18) is fixed with damping fin (20), and damping fin (20) mutually crimps with the surface of groove (19) and contacts.
4. the cable immobilizing structure of electric power dispatching system according to claim 3, it is characterized in that: in described rubber, the inwall of pipe (6) is provided with several support bars be parallel to each other (21), and cushion pins (18) is positioned at the top in space between any two adjacent supports bars (21).
5. the cable immobilizing structure of electric power dispatching system according to claim 4, it is characterized in that: the below of described cushion pins (18) is provided with two swivel plates be mutually threaded (22), swivel plate (22) is positioned at rubber pipe (6) and is between two support bars (21), the outer face of two swivel plates (22) is respectively arranged with a push rod (23), and the side of two swivel plates (22) is connected with the support bar (21) of both sides respectively by torsion spring (24).
6. the cable immobilizing structure of electric power dispatching system according to claim 1, it is characterized in that: described fixed block (12) comprises base plate (25), one end of base plate (25) is hinged with curved roof (26), the other end of base plate (25) is connected with the edge movable of curved roof (26) by adjusting bolt (27), and the bottom surface of curved roof (26) is provided with several locating flanges (33).
7. the cable immobilizing structure of electric power dispatching system according to claim 6, it is characterized in that: the bottom of described locating flange (33) is provided with location cone (28), the sidewall of locating flange (33) is provided with location side plate (32), location side plate (32) is 70 ° with the angle (α) of location cone (28), and the minimum point of location side plate (32) is positioned in same level with the minimum point of location cone (28).
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 true CN105449595A (en) | 2016-03-30 |
| CN105449595B CN105449595B (en) | 2017-05-03 |
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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 |
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| Country | Link |
|---|---|
| CN (1) | CN105449595B (en) |
Cited By (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 |
| CN112467475A (en) * | 2020-11-18 | 2021-03-09 | 湖州辰丰线缆有限公司 | Multi-cable connector assembly and connecting method |
| CN112688257A (en) * | 2021-01-15 | 2021-04-20 | 泉州台商投资区双霞机械设计服务中心 | Adjustable fixing device for coal mine cable |
| CN113690810A (en) * | 2021-08-19 | 2021-11-23 | 上海中车艾森迪海洋装备有限公司 | Umbilical cable management system suitable for deep sea mining |
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| JPH05336641A (en) * | 1992-06-02 | 1993-12-17 | Tokyo Electric Power Co Inc:The | Guide rail type expansion absorber |
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| CN102734558A (en) * | 2011-04-02 | 2012-10-17 | 上海市电力公司 | Sliding system used in cable expansion arc |
| CN103199479A (en) * | 2013-03-29 | 2013-07-10 | 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
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Patent Citations (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 |
| JPH05336641A (en) * | 1992-06-02 | 1993-12-17 | Tokyo Electric Power Co Inc:The | Guide rail type expansion 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 |
| CN101592206A (en) * | 2009-07-06 | 2009-12-02 | 浙江吉利汽车研究院有限公司 | A kind of torsional cantilever type shock absorber |
| CN102734558A (en) * | 2011-04-02 | 2012-10-17 | 上海市电力公司 | Sliding system used in cable expansion arc |
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Cited By (7)
| 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 |
| CN112467475A (en) * | 2020-11-18 | 2021-03-09 | 湖州辰丰线缆有限公司 | Multi-cable connector assembly and connecting method |
| 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 |
| CN112688257A (en) * | 2021-01-15 | 2021-04-20 | 泉州台商投资区双霞机械设计服务中心 | Adjustable fixing device for coal mine cable |
| 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 |
| CN113690810A (en) * | 2021-08-19 | 2021-11-23 | 上海中车艾森迪海洋装备有限公司 | Umbilical cable management system suitable for deep sea mining |
| 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 |
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|---|---|
| CN105449595B (en) | 2017-05-03 |
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