CN108799630B - Cable support - Google Patents
Cable support Download PDFInfo
- Publication number
- CN108799630B CN108799630B CN201810848063.0A CN201810848063A CN108799630B CN 108799630 B CN108799630 B CN 108799630B CN 201810848063 A CN201810848063 A CN 201810848063A CN 108799630 B CN108799630 B CN 108799630B
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- CN
- China
- Prior art keywords
- shaft sleeve
- fixed shaft
- cable
- bearing bush
- wall
- 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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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
- Flexible Shafts (AREA)
Abstract
The invention discloses a cable support, which comprises an outer fixed shaft sleeve, wherein four protective convex ridges are welded on the outer wall of the outer fixed shaft sleeve, a protective cavity is formed in the middle of each protective convex ridge, a movable bearing bush is arranged in each protective cavity, an arc-shaped concave cavity is formed in the middle of each movable bearing bush, one end of a cable is buckled in the arc-shaped concave cavity, one end of each movable bearing bush is opened, a connecting ring is fixedly welded at the opening end, a locking wire is fixedly welded on each connecting ring, the other end of each locking wire penetrates through a wire hole in the outer fixed shaft sleeve and extends into an installation cavity in the middle of the outer fixed shaft sleeve, a suspended inner fixed shaft sleeve is installed in the installation cavity, and an air inlet channel is formed in the middle of. According to the cable support, each cable can be tensioned towards the center under the action of wind power, so that the impact of each large airflow can be resisted, the cable has an automatic tensioning function, and the overall service life of the support is prolonged.
Description
Technical Field
The invention relates to the field of cables, in particular to a cable support.
Background
The cable of laying aloft, because the distance is far away between electricity tower and the electricity tower, prevent its arbitrary swing between the strand cable, can install more than one cable support between the more than one cable, utilize cable support locking strand cable, because the cable is laid under higher environment, the air current is very big, when the air current, the air current makes each strand cable swing, take place very big pulling force between cable and the support this moment, consequently, long-term in the past, it is not hard up easily between cable and the support, and the support is pressed and is damaged easily for a long time, and life reduces.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cable support which can utilize atmospheric air flow to tighten each strand of locking wire, further tighten each strand of cable to move towards the center direction, reduce the outward swinging amplitude of the cable and reduce the overall swinging amplitude.
The invention is realized by the following technical scheme: a cable support comprises an outer fixed shaft sleeve, wherein four protection convex ribs are welded on the outer wall of the outer fixed shaft sleeve, a protection cavity is formed in the middle of each protection convex rib, a movable bearing bush is arranged in each protection cavity, an arc-shaped concave cavity is formed in the middle of each movable bearing bush, one end of a cable is buckled into the arc-shaped concave cavity, a connecting ring is welded and fixed at one end of each movable bearing bush, a locking wire is fixedly welded on each connecting ring, the other end of each locking wire penetrates through a wire hole in the outer fixed shaft sleeve and extends into an installation cavity in the middle of the outer fixed shaft sleeve, a suspended inner fixed shaft sleeve is installed in the installation cavity, an air inlet channel is formed in the middle of the inner fixed shaft sleeve, two ends of the air inlet channel are open, two through sliding grooves are formed in four surfaces of the outer wall of the inner fixed shaft sleeve, the locking wires penetrate through the sliding grooves and extend into the air inlet, the locking wire stretches into the outer wall welded fastening of air inlet channel interior one end all with sealing device, and sealing device slidable mounting is in air inlet channel.
as a preferred technical scheme, the sealing device comprises a metal outer ring, a layer of sealing rubber layer is arranged in the middle of the metal outer ring, and the locking wire is welded and fixed with the outer wall of the metal outer ring.
As a preferred technical scheme, four surfaces of the outer wall of the metal outer ring are provided with a sliding block, the inner wall of the inner fixed shaft sleeve opposite to the sliding block is provided with a sliding groove, and the sliding block is arranged in the sliding groove in a sliding manner.
According to the preferable technical scheme, the outer wall of the protection convex rib is an arc-shaped convex surface, the movable bearing bush is of an arch structure, and the outer arch surface of the movable bearing bush is matched with the arc-shaped concave surface of the inner side surface of the protection convex rib in an arc shape.
Preferably, the locking wire is a steel wire with bending capability.
The invention has the beneficial effects that: the contact area between the bracket and the cable is increased, and the pressure between the cable and the bracket can be reduced by increasing the contact area, so that the cable or the bracket is less prone to damage;
when the airflow is large, the sealing device in the air inlet channel can be used for pulling each strand of steel wire, so that each strand of cable outside can move towards the middle direction, each strand of cable is automatically tensioned, the cable is prevented from swinging towards the direction away from the middle direction, the cable is in a suspension state when being pulled, the extrusion condition is avoided, airflow impact at each time can be automatically resisted by the airflow, and the service life of the whole body is prolonged.
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an external view showing the construction of the inner fixed sleeve according to the present invention;
Fig. 3 is a schematic cross-sectional view of the inner fixed sleeve of the present invention.
The codes in the figure are respectively: the device comprises a locking wire 1, a protection convex rib 2, a movable bearing bush 3, a cable 4, an installation cavity 5, an inner fixed shaft sleeve 6, a metal outer ring 7, an outer fixed shaft sleeve 8, a sliding block 9, a sealing rubber layer 11, a sealing device 12, a sliding groove 13, a protection cavity 14 and an air inlet channel 15.
Detailed Description
As shown in fig. 1, the cable support comprises an outer fixed shaft sleeve 8, wherein four protective protruding edges 2 are welded on the outer wall of the outer fixed shaft sleeve 8, a protective cavity 14 is formed in the middle of each protective protruding edge 2, a movable bearing bush 3 is arranged in each protective cavity 14, an arc-shaped concave cavity is formed in the middle of each movable bearing bush 3, and one end of a cable 4 is buckled in the arc-shaped concave cavity;
One end of the movable bearing bush 3 is opened, the opening ends are fixedly welded with a connecting ring, a locking wire 1 is fixedly welded on the connecting ring, and the other end of the locking wire 1 penetrates through a wire hole on the external fixed shaft sleeve 8 and extends into the installation cavity 5 in the middle of the external fixed shaft sleeve;
A suspended inner fixed shaft sleeve 6 is arranged in the mounting cavity 5, an air inlet channel 15 is formed in the middle of the inner fixed shaft sleeve 6, and two ends of the air inlet channel 15 are both opened;
as shown in fig. 2, two through chutes 13 are formed in four surfaces of the outer wall of the inner fixing shaft sleeve 6, the locking wire 1 penetrates through the chutes 13 and extends into the air inlet channel 15, a sealing device 12 is hermetically installed in the air inlet channel 15, one end of the locking wire 1 extending into the air inlet channel 15 is welded and fixed with the outer wall of the sealing device 12, and the sealing device 12 is slidably installed in the air inlet channel 15.
The sealing device 12 comprises a metal outer ring 7, a layer of sealing rubber layer 11 is arranged in the middle of the metal outer ring 7, the locking wire 1 is fixed with the outer wall of the metal outer ring 7 in a welding mode, sliding blocks 9 are arranged on four faces of the outer wall of the metal outer ring 7, sliding grooves are formed in the inner wall of an inner fixing shaft sleeve opposite to the sliding blocks 9, and the sliding blocks 9 are arranged in the sliding grooves in a sliding mode. When the air current is very big, the air current can enter into the inlet air channel to act on sealing device, promote sealing device and remove along the spout of internal fixation axle sleeve inner wall, the steel wire line of the fixed welded with sealing device can stimulate the loose axle tile in the outside this moment, utilize the loose axle tile to drive the cable and remove towards the central direction, as shown by the arrow in figure 3, sealing device's position is fixed when no air current, but in case there is the air current, can make sealing device appear sliding, and then take-up the locking line, reach the function of auto-lock cable.
Wherein, the outer wall of protection bead 2 is an arc convex surface, and loose axle tile 3 is the domes, and its outside arcwall face matches with the arc concave surface arc of protection bead 2 medial surface, and the locking line is the steel wire line that has the bending capacity.
The invention has the beneficial effects that: the contact area between the bracket and the cable is increased, and the pressure between the cable and the bracket can be reduced by increasing the contact area, so that the cable or the bracket is less prone to damage;
When the airflow is large, the sealing device in the air inlet channel can be used for pulling each strand of steel wire, so that each strand of cable outside can move towards the middle direction, each strand of cable is automatically tensioned, the cable is prevented from swinging towards the direction away from the middle direction, the cable is in a suspension state when being pulled, the extrusion condition is avoided, airflow impact at each time can be automatically resisted by the airflow, and the service life of the whole body is prolonged.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. A cable holder, characterized in that: the cable protection device comprises an outer fixed shaft sleeve, wherein four protection convex ridges are welded on the outer wall of the outer fixed shaft sleeve, a protection cavity is formed in the middle of each protection convex ridge, a movable bearing bush is arranged in each protection cavity, an arc-shaped cavity is formed in the middle of each movable bearing bush, one end of a cable is buckled into the arc-shaped cavity, one end of each movable bearing bush is open, a connecting ring is fixedly welded at the open end of each movable bearing bush, a locking wire is fixedly welded on each connecting ring, the other end of each locking wire penetrates through a wire hole in the outer fixed shaft sleeve and extends into an installation cavity in the middle of the outer fixed shaft sleeve, a suspended inner fixed shaft sleeve is installed in each installation cavity, an air inlet channel is formed in the middle of each inner fixed shaft sleeve, two ends of each air inlet channel are open, two penetrating chutes are formed in four surfaces of the outer wall of each inner fixed shaft sleeve, the, one end of the locking wire extending into the air inlet channel is welded and fixed with the outer wall of the sealing device, and the sealing device is slidably arranged in the air inlet channel; the locking wire is a steel wire with bending capability.
2. The cable holder of claim 1, wherein: the sealing device comprises a metal outer ring, a layer of sealing rubber layer is arranged in the middle of the metal outer ring, and the locking wire is welded and fixed with the outer wall of the metal outer ring.
3. The cable holder of claim 2, wherein: four surfaces of the outer wall of the metal outer ring are provided with sliding blocks, a sliding groove is formed in the inner wall of the inner fixing shaft sleeve, which is opposite to the sliding blocks, and the sliding blocks are arranged in the sliding grooves in a sliding mode.
4. The cable holder of claim 1, wherein: the outer wall of the protection convex edge is an arc convex surface, the movable bearing bush is of an arch structure, and the outer arch surface of the movable bearing bush is matched with the arc concave surface of the inner side surface of the protection convex edge in an arc mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848063.0A CN108799630B (en) | 2018-07-27 | 2018-07-27 | Cable support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848063.0A CN108799630B (en) | 2018-07-27 | 2018-07-27 | Cable support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108799630A CN108799630A (en) | 2018-11-13 |
| CN108799630B true CN108799630B (en) | 2019-12-17 |
Family
ID=64078615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810848063.0A Active CN108799630B (en) | 2018-07-27 | 2018-07-27 | Cable support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799630B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3939300A (en) * | 1975-02-24 | 1976-02-17 | Aluminum Company Of America | Frameless damping spacer with close coil spring |
| JPH11215672A (en) * | 1998-01-28 | 1999-08-06 | Hitachi Cable Ltd | Spacer for multiple conductor |
| CN202004408U (en) * | 2011-03-01 | 2011-10-05 | 东北电力大学 | Anti-oscillation vibration reduction damping spring conductor spacer |
| KR20130032118A (en) * | 2011-09-22 | 2013-04-01 | 한국전력공사 | Spacer damper |
| CN103883800A (en) * | 2012-12-21 | 2014-06-25 | 宋建勇 | Annular wire collator |
| CN103683157A (en) * | 2013-11-20 | 2014-03-26 | 辽宁华隆电力科技有限公司 | Multi-dimensional movable-fit spacer for four-cracking power transmission line |
| CN106384988B (en) * | 2016-08-19 | 2017-08-25 | 项敬来 | The Wire support fixed mechanism that a kind of spacing changes with the wind |
| CN106655049A (en) * | 2016-10-26 | 2017-05-10 | 中国电力科学研究院 | Anti-galloping device for power transmission line |
| CN108258641B (en) * | 2017-01-03 | 2020-05-08 | 蔡海强 | Four-split spacer for ultra-high voltage transmission line |
-
2018
- 2018-07-27 CN CN201810848063.0A patent/CN108799630B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108799630A (en) | 2018-11-13 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191126 Address after: Room 502-3, east area, building a, headquarters center, No. 23, Guangfu East Street, houtang community, Jiangbei street, Dongyang City, Jinhua City, Zhejiang Province 322100 Applicant after: Dongyang Zhongao Construction Engineering Co.,Ltd. Address before: 322300 No. 358, Shang Ge Village, an Wen Town, Panan County, Jinhua, Zhejiang Applicant before: Chen Xiaojun |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230410 Address after: 052161 Zhang Jia Zhuang Zhen Nan Jia Tong Cun Dong, Gaocheng District, Shijiazhuang City, Hebei Province Patentee after: Shijiazhuang Feiniu Cable Co.,Ltd. Address before: 322100 room 502-3, east area, building a, headquarters center, No. 23, Guangfu East Street, houtang community, Jiangbei street, Dongyang City, Jinhua City, Zhejiang Province Patentee before: Dongyang Zhongao Construction Engineering Co.,Ltd. |