CN107120478A - A kind of cable fixture - Google Patents
A kind of cable fixture Download PDFInfo
- Publication number
- CN107120478A CN107120478A CN201710379649.2A CN201710379649A CN107120478A CN 107120478 A CN107120478 A CN 107120478A CN 201710379649 A CN201710379649 A CN 201710379649A CN 107120478 A CN107120478 A CN 107120478A
- Authority
- CN
- China
- Prior art keywords
- clamp
- cable
- nut
- fixture
- fixture according
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
- F16L3/06—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing with supports for wires
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
A kind of cable fixture that the present invention is provided, including fixture clamp, the fixture clamp have the limiting holes of limitation cable, and the limiting holes are with cable dimension Flexible change.It is so designed that the deformation for considering expanded with heat and contract with cold during cable operation in advance, it can ensure that cable position is fixed, do not offset, so as to effectively prevent the cable movement and deformation caused by external force effect or longtime running wriggling, for high voltage power cable, operation steadily in the long term provides reliable support, ensure cable stable and safe in operation to a certain extent, extend the service life of cable.
Description
Technical field
The present invention relates to electric power transmission line auxiliary mounting tool technical field, and in particular to a kind of cable fixture.
Background technology
With the development of national economy situation, many electric power systems and place load capacity are increasing at present, and power supply can
By property requirement also more and more higher, such as city bustling commercial center, airport, station, port and pier, secrecy department or unit etc.
All in the urgent need to cable power supply.The more traditional overhead line of cable power supply, which is powered, to be compared, with that external force can be avoided to destroy, not by nature
The influence of environmental condition, reduce accident of human electric shock, be conducive to improve city net power factor and it is cable-fed can be direct
The advantages of going deep into load center, therefore going deep into China's urban network reconstruction work, being powered using power cable has been turned into
Development trend.
At present, the cable rate of high-tension transmission circuit constantly increases, and most 35kV and above power cable are main
Lay with underdrain support.Cable, when installing fixed, is fixed by fixture mostly.In the prior art, cable
Fixture carrys out clamping generally by two half anchor ears and realizes the effect of clamping cables, but is so designed that with certain limitation.
The deformation of expanding with heat and contract with cold occurred during high-tension cable longtime running, so that wriggling extruding can be produced, cable fixture is to electricity
Cable limitation loosens.In addition, external force effect will also result in cable movement and deformation, and then cable fault may be caused, influence is used
Family electricity consumption.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome cable fixture of the prior art to limit reliable to cable
Property difference defect, so as to provide a kind of cable cleat.
A kind of cable fixture that the present invention is provided, including fixture clamp, the fixture clamp have the limitation of limitation cable
Hole, the limiting holes are with cable dimension Flexible change.
Optionally, the fixture clamp includes fastening the first clamp and the second clamp for forming the limiting holes, and, use
It is described under elastic connecting device effect in the elastic connecting device for connecting first clamp and second clamp
First clamp and second clamp are close to each other.
Optionally, the elastic connecting device includes the connection dress for being used to connect first clamp and second clamp
Put, and, it is arranged at the elastic component between the attachment means and first clamp or/and second clamp.
Optionally, the attachment means are arranged at the cooperation position of first clamp and second clamp, including even
Extension bar and nut, the connecting rod are arranged in the mounting hole of first clamp and second clamp, the connecting rod correspondence
First clamp and the second clamp both sides are arranged with nut, first clamp or/and second clamp and nut
Between the connecting rod on be arranged with spring, the spring is elastic component.
Optionally, second clamp, which is connected through a screw thread, is fixedly installed in cable bearer.
Optionally, first clamp and the second clamp both sides cooperation position offer the first mounting hole and respectively
The mating holes relative with second mounting hole with first mounting hole is offered on two mounting holes, the cable bearer；Institute
State in mating holes, first mounting hole and second mounting hole and be provided with connecting rod；First nut sleeve is located at the connection
The top of bar correspondence second clamp, the connecting rod between first nut and first clamp is arranged with bullet
Spring, the both ends of the spring is resisted against between first nut and first clamp, the cable bearer and second folder
The body both sides correspondence connecting rod position, which is provided with, is respectively arranged with the second nut and the 3rd nut, second nut, described
3rd nut and the connecting rod coordinate the fixed installation for realizing second clamp and the cable bearer.
Optionally, it is provided with single cable between the fixture clamp.
Optionally, in addition to the isolating pad that is arranged between the fixture clamp and the cable.
Optionally, the isolating pad includes corresponding to the first pad of first clamp and second clamp and the respectively
Two pads.
Optionally, three cables of Chinese character pin-shaped arrangement are provided between the fixture clamp, three cables are placed respectively
In in the limiting holes, arranged in " product " font.
Optionally, every cable of correspondence sets isolating pad, and the isolating pad is the loop configuration of every cable periphery of envelope,
With the breach towards centre position.
Optionally, the isolating pad uses neoprene.
Optionally, the thickness of the isolating pad is 3-8 millimeters.
Optionally, the elastic connecting device is the elasticity that two ends connect first clamp and second clamp respectively
Part.
Optionally, the fixture clamp is along the circumferentially elastically-deformable elastic construction of the limiting holes.
Technical solution of the present invention, has the following advantages that：
1. a kind of cable fixture that the present invention is provided, limiting holes are with cable change, heat expansion when considering cable operation in advance
The deformation of shrinkage, it is ensured that cable position is fixed, do not offset, so as to effectively prevent because external force effect or longtime running are compacted
Dynamic to cause cable movement and deformation, for high voltage power cable, operation steadily in the long term provides reliable support, ensures electric to a certain extent
Cable stable and safe in operation, extends the service life of cable.
2. a kind of cable fixture that the present invention is provided, it includes fastening the first clamp and the second clamp for forming limiting holes,
And, the elastic connecting device for connecting the first clamp and the second clamp, be arranged such with it is easy for installation, fixed,
The high advantage of flexibility, it is adaptable to cable laying.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structural representation for conduit line that Fig. 1 provides for the present invention；
The structural representation for the first cable fixture embodiment that Fig. 2 provides for the present invention；
Fig. 3 is the side view of the first cable fixture；
The structural representation for the second cable fixture embodiment that Fig. 4 provides for the present invention；
Fig. 5 is the side view of the second cable fixture；
Fig. 6 is A-A views in Fig. 5.
Description of reference numerals：
1- conduit lines, 2- cable beareves, the cable fixtures of 3- second, the cable fixtures of 4- first, the clamps of 5- first, 6- isolation
Pad, 7- connecting rods, the nuts of 8- first, 9- springs, the mounting holes of 10- first, the nuts of 11- second, the mounting holes of 12- second, 13- the 3rd
Nut, 14- mating holes, the clamps of 15- second, 16- elastic connecting devices, 17- limiting holes, the pads of 18- second, the pads of 19- first.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 to Fig. 6 shows a kind of embodiment for cable fixture that the present invention is provided.
From figure 1 it appears that being provided with multiple cable beareves 2 in conduit line 1 for laying transmission line of electricity.First
The cable fixture 3 of cable fixture 4 and second is arranged on cable bearer 2.
Fig. 2 and Fig. 3 are refer to, the first cable fixture 4 is while limits the cable fixture of three cables.The cable fixture bag
Include fixture clamp.Fixture clamp includes the first clamp 5 and the second clamp two parts about 15.Second clamp 15 is located at lower section, Gu
Dingan County is loaded on cable bearer 2.First clamp 5 is fastened on the top of the second clamp 15, and both form the limiting holes 17 of limitation cable.Three
Root cable is respectively placed in limiting holes 17, is arranged in " product " font.
First clamp 5 and the both sides cooperation position of the second clamp 15 offer the first mounting hole 10 and the second mounting hole respectively
12, the mating holes 14 relative with the second mounting hole 12 with the first mounting hole 10 is provided with cable bearer 2.Mating holes 14, first
The connecting rod 7 for wearing the first clamp 5, the second clamp 15 and cable bearer 2 is provided with the mounting hole 12 of mounting hole 10 and second.Even
Extension bar 7 can be threaded rod, and the position of correspondence nut is only also provided with helicitic texture.First nut 8 is sheathed on the correspondence of connecting rod 7
The top of second clamp 15, the connecting rod 7 between the first nut 8 and the second clamp 15 is arranged with spring 9, the two ends of spring 9 against
Between the first nut 8 and the second clamp 15.
The position of connecting rod 7 corresponding with the both sides of the second clamp 15 of cable bearer 2 is respectively arranged with the second nut 11 and the 3rd spiral shell
Mother 13.Second nut 11, the 3rd nut 13 and connecting rod 7 coordinate the fixed installation for realizing the second clamp 15 and cable bearer 2.Even
Extension bar 7, the first nut 8, the second nut 11, the 3rd nut 13 and spring 9 are collectively referred to as elastic connecting device 16.
The offer deformation surplus of expanding with heat and contract with cold for being set to occur during cable operation of elastic connecting device 16, is suitable for high pressure
The deformation of expanding with heat and contract with cold occurred during cable longtime running, it is ensured that cable position is fixed, do not offset, is ensured to a certain extent
There is provided cable service life for cable stable and safe in operation.
It should be evident that the second clamp 15 can be separately through threaded connection, or known to other skilled in the art
Mounting means is fixedly installed in cable bearer 2.Now, elastic connecting device 16 includes being used to connect the first clamp 5 and the second folder
The attachment means of body 15, and, it is arranged at the elastic component between attachment means and the first clamp 5 or/and second clamp 15.
Fixture clamp is processed into using high-strength corrosion-resisting aluminium alloy, the cable that the diameter of limiting holes 17 can be laid according to plan
Section reasonable selection.
Isolated between cable and fixture clamp using isolating pad 6, while isolating pad 6 mutually separates every cable.Have
Towards the breach of center.Isolating pad 6 uses neoprene pad, and its diameter can be thick by plan cabling diameter reasonable selection
Degree typically takes 3~8 millimeters.
Fig. 4 to Fig. 6 is refer to, the second cable fixture is the cable fixture for limiting unit cable.The correspondence of isolating pad 6 the
One clamp 5 and the second clamp 15 are set, respectively the first pad 19 and the second pad 18.Other structures and the first cable fixture 4
It is identical.
It should be evident that cable cleat limitation number of cable is not limited to 1 or 3, it can be determined according to actual conditions,
The shapes and sizes of limiting holes 17 are determined also according to actual conditions.
As interchangeable embodiment, elastic connecting device 16 is that two ends connect the first clamp 5 and the second clamp 15
Elastic component, under the resilient force of the elastic component, the first clamp 5 and the second clamp 15 are fitted close.
As interchangeable embodiment, fixture clamp is made up of elastomeric material, elastic can become along limiting holes 17 are circumferential
Shape.
As another embodiment, the fixture clamp may include that three clamps are combined, or multiple clamps.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (15)
1. a kind of cable fixture, it is characterised in that：Including fixture clamp, the fixture clamp has the limiting holes of limitation cable
(17), the limiting holes (17) are with cable dimension Flexible change.
2. cable fixture according to claim 1, it is characterised in that：The fixture clamp forms the limitation including fastening
First clamp (5) and the second clamp (15) in hole (17), and, for connecting first clamp (5) and second clamp
(15) elastic connecting device (16), under the elastic connecting device (16) effect, first clamp (5) and described second
Clamp (15) is close to each other.
3. cable fixture according to claim 2, it is characterised in that：The elastic connecting device (16) includes being used to connect
First clamp (5) and the attachment means of second clamp (15), and, it is arranged at the attachment means and described first
Elastic component between clamp (5) or/and second clamp (15).
4. cable fixture according to claim 3, it is characterised in that：The attachment means are arranged at first clamp
(5) and second clamp (15) cooperation position, including connecting rod (7) and nut, the connecting rod (7) is arranged in described
The mounting hole of one clamp (5) and second clamp (15), the connecting rod (7) correspondence first clamp (5) and described the
Two clamps (15) both sides are arranged with nut, and first clamp (5) or/and second clamp (15) are described between nut
Spring (9) is arranged with connecting rod (7), the spring (9) is elastic component.
5. cable fixture according to claim 4, it is characterised in that：Second clamp (15) is connected through a screw thread fixation
It is installed on cable bearer (2).
6. cable fixture according to claim 5, it is characterised in that：First clamp (5) and second clamp
(15) both sides cooperation position is offered respectively opens on the first mounting hole (10) and the second mounting hole (12), the cable bearer (2)
Provided with the mating holes (14) relative with second mounting hole (12) with first mounting hole (10)；The mating holes (14),
Connecting rod (7) is provided with first mounting hole (10) and second mounting hole (12)；First nut (8) is sheathed on described
The top of connecting rod (7) correspondence second clamp (5), it is described between first nut (8) and first clamp (5)
Connecting rod (7) is arranged with spring (9), and spring (9) two ends are resisted against first nut (8) and first clamp (5)
Between, the cable bearer (2) connecting rod (7) position corresponding with the second clamp (15) both sides is provided with to be set respectively
There are the second nut (11) and the 3rd nut (13), second nut (11), the 3rd nut (13) and the connecting rod (7)
Coordinate and realize second clamp (15) and the fixed installation of the cable bearer (2).
7. cable fixture according to claim 2, it is characterised in that：Single cable is provided between the fixture clamp.
8. cable fixture according to claim 7, it is characterised in that：Also include being arranged at the fixture clamp and the electricity
Isolating pad (6) between cable.
9. cable fixture according to claim 8, it is characterised in that：The isolating pad (6) includes corresponding to described the respectively
The first pad (19) and the second pad (18) of one clamp (5) and second clamp (15).
10. cable fixture according to claim 2, it is characterised in that：It is provided between the fixture clamp Chinese character pin-shaped
Three cables of arrangement, three cables are respectively placed in the limiting holes (17), are arranged in " product " font.
11. cable fixture according to claim 10, it is characterised in that：Every cable of correspondence sets isolating pad (6), described
Isolating pad (6) is the loop configuration of every cable periphery of envelope, with the breach towards centre position.
12. the cable fixture according to claim any one of 7-11, it is characterised in that：The isolating pad (6) uses neoprene
Rubber.
13. cable fixture according to claim 12, it is characterised in that：The thickness of the isolating pad (6) is 3-8 millimeters.
14. cable fixture according to claim 2, it is characterised in that：The elastic connecting device is that two ends are connected respectively
First clamp (5) and the elastic component of second clamp (15).
15. cable fixture according to claim 1, it is characterised in that：The fixture clamp is along the limiting holes (17)
Circumferential elastically-deformable elastic construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710379649.2A CN107120478A (en) | 2017-05-25 | 2017-05-25 | A kind of cable fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710379649.2A CN107120478A (en) | 2017-05-25 | 2017-05-25 | A kind of cable fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107120478A true CN107120478A (en) | 2017-09-01 |
Family
ID=59729415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710379649.2A Pending CN107120478A (en) | 2017-05-25 | 2017-05-25 | A kind of cable fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107120478A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10903633B2 (en) | 2018-06-07 | 2021-01-26 | Panduit Corp. | Interlocking cable cleat |
| CN112345805A (en) * | 2020-10-23 | 2021-02-09 | 国网山东省电力公司金乡县供电公司 | Portable special support for cable test |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2498287A1 (en) * | 1981-01-20 | 1982-07-23 | Lapp Kg U I | DEVICE FOR MAINTAINING CABLES, PIPES, PIPES OR SIMILAR OBJECTS AT THE TRACK OF A WALL |
| CN205489387U (en) * | 2016-04-08 | 2016-08-17 | 李建 | High tension cable presss from both sides |
| CN205610171U (en) * | 2016-04-15 | 2016-09-28 | 长缆电工科技股份有限公司 | Mobilizable cable laying anchor clamps |
| CA2936648A1 (en) * | 2015-07-27 | 2017-01-27 | Cooper Technologies Company | Cable guide for wire basket cable tray |
| CN206135305U (en) * | 2016-08-31 | 2017-04-26 | 山东光大线路器材有限公司 | Three -core cables mounting fixture |
| CN206135306U (en) * | 2016-08-31 | 2017-04-26 | 山东光大线路器材有限公司 | Single core mounting fixture of high tension cable |
| CN206211429U (en) * | 2016-12-08 | 2017-05-31 | 湖北麻城市恒鑫电力设备制造有限责任公司 | A kind of fastening clip for cable used for transmission line |
-
2017
- 2017-05-25 CN CN201710379649.2A patent/CN107120478A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2498287A1 (en) * | 1981-01-20 | 1982-07-23 | Lapp Kg U I | DEVICE FOR MAINTAINING CABLES, PIPES, PIPES OR SIMILAR OBJECTS AT THE TRACK OF A WALL |
| CA2936648A1 (en) * | 2015-07-27 | 2017-01-27 | Cooper Technologies Company | Cable guide for wire basket cable tray |
| CN205489387U (en) * | 2016-04-08 | 2016-08-17 | 李建 | High tension cable presss from both sides |
| CN205610171U (en) * | 2016-04-15 | 2016-09-28 | 长缆电工科技股份有限公司 | Mobilizable cable laying anchor clamps |
| CN206135305U (en) * | 2016-08-31 | 2017-04-26 | 山东光大线路器材有限公司 | Three -core cables mounting fixture |
| CN206135306U (en) * | 2016-08-31 | 2017-04-26 | 山东光大线路器材有限公司 | Single core mounting fixture of high tension cable |
| CN206211429U (en) * | 2016-12-08 | 2017-05-31 | 湖北麻城市恒鑫电力设备制造有限责任公司 | A kind of fastening clip for cable used for transmission line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10903633B2 (en) | 2018-06-07 | 2021-01-26 | Panduit Corp. | Interlocking cable cleat |
| CN112345805A (en) * | 2020-10-23 | 2021-02-09 | 国网山东省电力公司金乡县供电公司 | Portable special support for cable test |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170901 |