CN109936105A - A kind of power engineering cable adapter - Google Patents
A kind of power engineering cable adapter Download PDFInfo
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- CN109936105A CN109936105A CN201910143443.9A CN201910143443A CN109936105A CN 109936105 A CN109936105 A CN 109936105A CN 201910143443 A CN201910143443 A CN 201910143443A CN 109936105 A CN109936105 A CN 109936105A
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- stringing
- cable
- fixed ring
- fixed
- bar
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The present invention relates to a kind of power engineering cable adapters, it can be applied to cable installation fixed structure field, installation is on utility poles, including fixed ring, the fixed ring is equipped with cable fixed part, it is adjacent with cable fixed part in the fixed ring to be equipped with wire tensioning device, the wire tensioning device is equipped with stringing box, stringing box side wall is equipped with stringing rod aperture, wire tensioning device is equipped with stringing bar and passes through stringing rod aperture, stringing bar is located at one end outside stringing box equipped with spacing block set, one end that stringing bar is located in stringing box is rotatably connected to wire stretching wheel, stringing spring is socketed between wire stretching wheel and stringing rod aperture on the stringing bar, fast pulley is equipped with close to cable fixed part positioned at stringing cassette bottom portion, stringing bar is located at one end in stringing box equipped with stringing axis, the wire stretching wheel is mounted on stringing axis, by the way that wire tensioning device is arranged in fixed ring, stringing Device make cable no matter in winter or summer all always in the state moderately tightened.
Description
Technical field
The present invention relates to cable installation fixed structure field more particularly to a kind of power engineering cable adapters.
Background technique
With China's rapid development of economy, one has one pylon to stand in western high and steep mountains, while
Promote the update of electrical engineering equipment.
Although power engineering cable adapter used at present can fix cable, outwork environment not really
Qualitative and complexity, cable adapter, which will appear the case where fixed structure loosens, occurs that staff is needed to safeguard, cable
Adapter, which is integrally arranged, to be difficult to easily dismount on utility poles, is reduced the maintenance efficiency of staff, is now needed a kind of company
Connect firm, the cable adapter of maintenance easy to disassemble.
In view of the above-mentioned problems, the Chinese patent that notification number is " C " N208127832U discloses a kind of power engineering cable
Adapter, its key points of the technical solution are that including electric pole, including fixed ring, the fixed ring is slidably connected with electric pole, described
Fixed ring includes the fixed ring for cooperating with electric pole, and the fixed ring is equipped with articulated section, and the fixed ring is divided into around hinged
Two parts of portion's open or close, the inner wall of the fixed ring are equipped with the pulley contradicted with electric pole, and the fixed ring can
Dismantling connection has the cable holder for fixing cable, and the cable holder includes mounting base, and the mounting base is in level
Setting, one side of the mounting base away from ground connect horizontally disposed for fixing the fixed plate of cable；This power engineering
There is outstanding bonding strength and stability with cable adapter, be readily disassembled maintenance.
Above scheme solves existing cable adapter and is integrally set in being difficult to easily dismount on line bracket, reduces
The problem of maintenance efficiency of staff, but when winter electric system failure needs to set up cable, it is cold according to heat expansion
Contracting principle, winter overlaps cable, and since temperature is lower, cable can be very tight, and summer temperature increases cable and elongated can then cause
Arc sag is excessive, therefore, swinging cross accident of trembling is easy to appear under the excitation of wind-force, even if arc sag does not have contact swinging cross greatly very much,
Also it is easy to happen arc discharge.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of power engineering cable adapter,
By the way that wire tensioning device is arranged in fixed ring, wire tensioning device makes no matter cable is all tightened in appropriateness always in winter or summer
State, the cable for avoiding winter from setting up to summer generates swinging cross accident since arc sag is excessive.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of power engineering is matched with cable
Device is connect, is installed on utility poles, including fixed ring, the fixed ring is equipped with cable fixed part, it is characterised in that: the fixation
Adjacent with cable fixed part on ring to be equipped with wire tensioning device, the wire tensioning device includes stringing box, and stringing box side wall is equipped with stringing bar
Hole, wire tensioning device further include the stringing bar across stringing rod aperture, and stringing bar is axial parallel with cable laying direction, stringing bar position
It is equipped with spacing block set in one end outside stringing box, one end that stringing bar is located in stringing box is rotatably connected to wire stretching wheel, described tight
It is socketed with stringing spring between wire stretching wheel and stringing box inside in line bar, is set positioned at stringing cassette bottom portion close to cable fixed part
There is fast pulley.
By using above-mentioned technical proposal, wire tensioning device is set in fixed ring, is located at wire stretching wheel and stringing on stringing bar
It is socketed with stringing spring between box inside, the active force of stringing spring and cable is on the contrary, make cable be in appropriate drawing always
Tight state solves the problems, such as winter overlapped that cable swinging cross accident of trembling occurs to summer.
The present invention is further arranged to: one end that the stringing bar is located in stringing box is rotatably connected to vertical with stringing bar
Stringing axis, the wire stretching wheel is coaxially fixedly mounted on stringing axis, and stringing axis stretches out stringing box peripheral hardware far from fixed ring one end
There is joystick.
By using above-mentioned technical proposal, stringing axis stretches out stringing box far from fixed ring one end and is externally provided with joystick, in frame
If when cable, operator can fasten cable by rotation joystick.
The present invention is further arranged to: cable fixed part and wire tensioning device are equipped with a pair in the fixed ring.
By using above-mentioned technical proposal, cable fixed part and wire tensioning device are equipped with a pair in fixed ring, not only can be with
Multi-cable line is coupled, is also beneficial to electric pole stress balance.
The present invention is further arranged to: the cable fixed part includes " C " the shape mounting base being fixedly connected with fixed ring, with
The opening cooperation of mounting base " C " shape is equipped with fixed plate, and mounting base bottom is equipped with fixed plate limit hole, the limit of fixed plate opposing fixed plate
The face in hole is equipped with gag lever post and passes through fixed plate limit hole, and gag lever post end is equipped with convex block, is located at fixed plate and installation on gag lever post
Limit spring is socketed between seat, fixed plate is equipped with cable slots and bearing plate away from fixed plate limit hole on one side, and bearing plate passes through
Second fixing bolt is fixed with fixed plate.
By using above-mentioned technical proposal, make between the fixed plate and bearing plate and mounting base of fixed cable to be soft company
It connects, when wind-force makes more greatly cable generate shaking, the shake that energy reduction cable adapter is subject to is can be absorbed in limit spring
It is dynamic.
The present invention is further arranged to: the fixed ring is that two semicircular rings being connected by a hinge are formed by connecting, two
Semicircular ring is symmetrically arranged with outer lining about fixed ring central point with the hinge, is provided with threaded hole in the outer lining, described
It is worn in outer lining threaded hole and is threaded with the first fixing bolt, fixed ring is made to clamp electric pole.
By using above-mentioned technical proposal, when fixed ring rotation is closed, the outer lining of two sides is overlapped, at this time the spiral shell of outer lining
Pit is also coaxial arrangement, and the first fixing bolt is passed through threaded hole and fixes fixed ring by operator later, is further promoted
The bonding strength of fixed ring.
The present invention is further arranged to: the outer lining of two semicircular rings is externally provided with reinforcement block, and the reinforcement block is by two
The outer lining of a semicircular ring is wrapped in its inside.
By using above-mentioned technical proposal, reinforcement block is mainly used for clamping outer lining, avoids the case where undesirably falling off appearance,
Further increase the stability of entire part.
The present invention is further arranged to: the one side that the fixed ring is bonded with electric pole is equipped with anti-slip layer.
By using above-mentioned technical proposal, anti-slip layer is mainly used for further increasing fixed ring and the friction of electric pole hinders
Power reduces fixed ring and unexpected a possibility that sliding occurs when fixed, while can also reduce to a certain extent in detachable maintaining
The speed of downslide avoids the case where secondary damage occur in maintenance.
The present invention is further arranged to: the binding face of the anti-slip layer and electric pole is evenly distributed with salient point.
By using above-mentioned technical proposal, salient point is mainly used for further increasing the coarse of anti-slip layer and electric pole contact surface
Degree further increases frictional resistance between the two, and the connection for being conducive to further increase between fixed ring and electric pole is steady
It is qualitative.
In conclusion the invention has the following advantages:
1. being socketed with stringing between wire stretching wheel and stringing box inside on stringing bar by the way that wire tensioning device is arranged in fixed ring
The active force of spring, stringing spring and cable solves winter overlap joint on the contrary, cable is made to be in appropriate tension always
Cable to summer there is trembling swinging cross accident the problem of；
2. being soft connection between the fixed plate and bearing plate and mounting base by making fixed cable, when wind-force makes more greatly cable
The vibration that energy reduction cable adapter is subject to can be absorbed in limit spring when line generates shaking.
Detailed description of the invention
Fig. 1 is a kind of power engineering cable adapter schematic perspective view provided by the invention.
Fig. 2 is a kind of power engineering provided by the invention with fixing loop section and wire tensioning device part in cable adapter
Structural schematic diagram.
Fig. 3 is cable fixed part schematic perspective view in a kind of power engineering cable adapter provided by the invention.
Fig. 4 is stringing box inner part stereochemical structure signal in a kind of power engineering cable adapter provided by the invention
Figure.
In figure: 1, electric pole；2, fixed ring；21, anti-slip layer；22, outer lining；221, the first fixing bolt；222, it reinforces
Block；23, hinge；3, cable fixed part；31, mounting base；311, fixed plate limit hole；322, convex block；32, fixed plate；321, it limits
Position bar；323, limit spring；4, wire tensioning device；41, stringing box；42, wire stretching wheel；421, joystick；43, stringing bar；431, it limits
Position convex block；432, stringing spring；433, stringing axis；44, stringing rod aperture；5, fast pulley；6, cable；7, bearing plate；71, second
Fixing bolt；8, salient point.
Specific embodiment
The present invention will be further described in detail below based on the drawings and embodiments:
As shown in Figure 1, a kind of power engineering cable adapter, is mounted on electric pole 1, including fixed ring 2, in fixed ring 2
Equipped with cable fixed part 3 and wire tensioning device 4, cable fixed part 3 and wire tensioning device 4 are equipped with a pair and with fixation in fixed ring 2
Therefore multi-cable line 6 can be not only coupled in 2 center symmetric setting of ring, be also beneficial to 1 stress balance of electric pole.
As shown in Fig. 2, the one side that fixed ring 2 is bonded with electric pole 1 is equipped with anti-slip layer 21, anti-slip layer 21 and electric pole 1
Binding face is evenly distributed with salient point 8, and anti-slip layer 21 is mainly used for further increasing the frictional resistance of fixed ring 2 Yu electric pole 1, subtract
It is unexpected that a possibility that sliding occurs when fixed for few fixed ring 2, while can also reduce downslide to a certain extent in detachable maintaining
Speed, avoid maintenance when there is the case where secondary damage, salient point 8 is mainly used for further increasing anti-slip layer 21 and electric pole
The degree of roughness of 1 contact surface further increases frictional resistance between the two, is conducive to further increase fixed ring 2 and electric wire
Connective stability between bar 1.
As shown in Fig. 2, fixed ring 2 is to be formed by connecting by two semicircular rings that hinge 23 connects, two semicircular rings and institute
It states hinge 23 and is symmetrically arranged with outer lining 22 about 2 central point of fixed ring, threaded hole, outer 22 screw thread of lining are provided in outer lining 22
It is worn in hole and is threaded with the first fixing bolt 221, fixed ring 2 is made to clamp electric pole 1, when the rotation of fixed ring 2 is closed, two sides
Outer lining 22 is overlapped, and the threaded hole of outer lining 22 is also coaxial arrangement at this time, and operator wears the first fixing bolt 221 later
It crosses threaded hole to fix fixed ring 2, further the bonding strength of promotion fixed ring 2, outside the outer lining 22 of two semicircular rings
Equipped with reinforcement block 222, the outer lining 22 of two semicircular rings is wrapped in its inside by the reinforcement block 222, and reinforcement block 222 is mainly used
In clamping outer lining 22, the case where undesirably falling off appearance is avoided, the stability of entire part is further increased.
As shown in figure 3, cable fixed part 3 includes " C " the shape mounting base 31 being fixedly connected with fixed ring 2, mounting base 31
Opening upwards are equipped with fixed plate 32 with the opening cooperation of " C " shape of mounting base 31.31 bottom of mounting base is equipped with fixed plate limit hole 311,
The face of 32 opposing fixed plate limit hole 311 of fixed plate is equipped with gag lever post 321 and passes through fixed plate limit hole 311,321 end of gag lever post
Equipped with convex block 322, limit spring 323 is socketed on gag lever post between fixed plate 32 and fixed plate limit hole 311.Fixed plate
32 are equipped with cable slots and bearing plate 7 away from 311 one side of fixed plate limit hole, and bearing plate 7 is by the second fixing bolt 71 and fixes
Plate 32 is fixed, makes between the fixed plate 32 and bearing plate 7 and mounting base 31 of fixed cable 6 to be soft connection, when wind-force is larger
The vibration that energy reduction cable adapter is subject to can be absorbed in limit spring 323 when cable 6 being made to generate shaking.
As shown in figure 4, adjacent with cable fixed part 3 in fixed ring 2 be equipped with wire tensioning device 4, the wire tensioning device 4 includes tight
Wire box 41,41 side wall of stringing box are equipped with stringing rod aperture 44, and wire tensioning device 4 further includes the stringing bar 43 across stringing rod aperture 44, tightly
Line bar 43 is axial parallel with the laying direction of cable 6, and stringing bar 43 is located at one end outside stringing box 41 and is equipped with spacing block set 431,
One end that stringing bar 43 is located in stringing box 41 is rotatably connected to wire stretching wheel 42, is located at wire stretching wheel 42 and stringing box on stringing bar 43
It is socketed with stringing spring 432 between 41 inside, is located at 41 bottom of stringing box close to cable fixed part 3 and is equipped with fast pulley 5, in fixation
Wire tensioning device 4 is set on ring 2, is socketed with stringing spring 432 between wire stretching wheel 42 and stringing rod aperture 44 on stringing bar 43, tightly
The active force of wire spring 432 and cable 6 is on the contrary, make cable 6 always in appropriate tension.Stringing bar 43 is located at stringing
One end in box 41 is rotatably connected to the stringing axis 433 vertical with stringing bar 43, and wire stretching wheel 42 is coaxially fixedly mounted on stringing axis
On 433, stringing axis 433 stretches out stringing box 41 far from 2 one end of fixed ring and is externally provided with joystick 421, when setting up cable 6, behaviour
Cable 6 can be fastened by rotation joystick 421 by making personnel.
By the way that wire tensioning device 4 is arranged in fixed ring 2, covered between wire stretching wheel 42 and stringing rod aperture 44 on stringing bar 43
It is connected to stringing spring 432, the active force of stringing spring 432 and cable 6 is on the contrary, make cable 6 always in tension, solution
Determined winter overlapped cable to summer there is trembling swinging cross accident the problem of.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of power engineering cable adapter is mounted on electric pole (1), including fixed ring (2), the fixed ring (2)
It is equipped with cable fixed part (3), it is characterised in that: adjacent with cable fixed part (3) on the fixed ring (2) to be equipped with wire tensioning device
(4), the wire tensioning device (4) includes stringing box (41), and stringing box (41) side wall is equipped with stringing rod aperture (44), wire tensioning device (4)
It further include the stringing bar (43) across stringing rod aperture (44), stringing bar (43) is axial parallel with cable (6) laying direction, stringing
Bar (43) is located at the one end of stringing box (41) outside equipped with spacing block set (431), and stringing bar (43) is located at one in stringing box (41)
End is rotatably connected to wire stretching wheel (42), is socketed between wire stretching wheel (42) and stringing box (41) inside on the stringing bar (43)
There are stringing spring (432), is located at stringing box (41) bottom close to cable fixed part (3) and is equipped with fast pulley (5).
2. a kind of power engineering cable adapter according to claim 1, it is characterised in that: stringing bar (43) position
The stringing axis (433) vertical with stringing bar (43) is rotatably connected in one end in stringing box (41), the wire stretching wheel (42) is same
Axis is fixedly mounted on stringing axis (433), and stringing axis (433) stretches out stringing box (41) far from fixed ring (2) one end and is externally provided with hand
Rocking bar (421).
3. a kind of power engineering cable adapter according to claim 1, it is characterised in that: on the fixed ring (2)
Cable fixed part (3) and wire tensioning device (4) are equipped with a pair.
4. a kind of power engineering cable adapter according to claim 1, it is characterised in that: the cable fixed part
(3) include " C " the shape mounting base (31) being fixedly connected with fixed ring (2), be equipped with and fix with the opening cooperation of mounting base (31) " C " shape
Plate (32), mounting base (31) bottom are equipped with fixed plate limit hole (311), fixed plate (32) opposing fixed plate limit hole (311)
Face is equipped with gag lever post (321) and passes through fixed plate limit hole (311), and gag lever post (321) end is equipped with convex block (322), on gag lever post
It is socketed between fixed plate (32) and mounting base (31) limit spring (323), fixed plate (32) deviates from fixed plate limit hole
(311) it is equipped with cable slots and bearing plate (7) on one side, bearing plate (7) is fixed by the second fixing bolt (71) and fixed plate (32).
5. a kind of power engineering cable adapter according to claim 1, it is characterised in that: the fixed ring (2) is
It is formed by connecting by two semicircular rings that hinge (23) connect, two semicircular rings and the hinge (23) are about in fixed ring (2)
Heart point symmetry is provided with outer lining (22), and threaded hole is provided on the outer lining (22), is worn in outer lining (22) threaded hole
The first fixing bolt (221) are threaded with, fixed ring (2) is made to clamp electric pole (1).
6. a kind of power engineering cable adapter according to claim 5, it is characterised in that: the institute of two semicircular rings
It states outer lining (22) to be externally provided with reinforcement block (222), the outer lining (22) of two semicircular rings is wrapped in it by the reinforcement block (222)
Inside.
7. a kind of power engineering cable adapter according to claim 1, it is characterised in that: the fixed ring (2) with
The one side of electric pole (1) fitting is equipped with anti-slip layer (21).
8. a kind of power engineering cable adapter according to claim 7, it is characterised in that: the anti-slip layer (21) with
The binding face of electric pole (1) is evenly distributed with salient point (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910143443.9A CN109936105B (en) | 2019-02-26 | 2019-02-26 | Cable adapter for electric power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910143443.9A CN109936105B (en) | 2019-02-26 | 2019-02-26 | Cable adapter for electric power engineering |
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| Publication Number | Publication Date |
|---|---|
| CN109936105A true CN109936105A (en) | 2019-06-25 |
| CN109936105B CN109936105B (en) | 2020-09-08 |
Family
ID=66985895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910143443.9A Active CN109936105B (en) | 2019-02-26 | 2019-02-26 | Cable adapter for electric power engineering |
Country Status (1)
| Country | Link |
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| CN (1) | CN109936105B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111030013A (en) * | 2019-12-19 | 2020-04-17 | 张志坤 | Cable adapter for electric power engineering |
| CN112018663A (en) * | 2020-08-19 | 2020-12-01 | 国网安徽省电力有限公司经济技术研究院 | Electric power transmission line lays cable draw gear |
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| KR101934741B1 (en) * | 2018-06-12 | 2019-01-03 | (주)인곡기술사사무소 | Connection structure of an overhead electric power line |
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| CN101842952A (en) * | 2007-12-06 | 2010-09-22 | 日本发条株式会社 | Tension balancer |
| CN101471546A (en) * | 2007-12-26 | 2009-07-01 | 中国科学院沈阳自动化研究所 | Gripper mechanism with fault release function for walking of patrolling robot |
| CN101699678A (en) * | 2009-10-29 | 2010-04-28 | 江苏省电力公司无锡供电公司 | Hydraulic wire grip |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111030013A (en) * | 2019-12-19 | 2020-04-17 | 张志坤 | Cable adapter for electric power engineering |
| CN111030013B (en) * | 2019-12-19 | 2021-01-22 | 合占电力有限公司 | Cable adapter for electric power engineering |
| CN112018663A (en) * | 2020-08-19 | 2020-12-01 | 国网安徽省电力有限公司经济技术研究院 | Electric power transmission line lays cable draw gear |
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| Publication number | Publication date |
|---|---|
| CN109936105B (en) | 2020-09-08 |
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