CN209607927U - A kind of power transmission line parallel-connection connecting device - Google Patents
A kind of power transmission line parallel-connection connecting device Download PDFInfo
- Publication number
- CN209607927U CN209607927U CN201822074728.5U CN201822074728U CN209607927U CN 209607927 U CN209607927 U CN 209607927U CN 201822074728 U CN201822074728 U CN 201822074728U CN 209607927 U CN209607927 U CN 209607927U
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- power transmission
- transmission line
- line parallel
- connecting device
- wire casing
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Abstract
The utility model relates to technical field of electric power transmission, more particularly, to a kind of power transmission line parallel-connection connecting device, the insulating bar including strain clamp and installation strain clamp as electric conductor；Strain clamp includes the first wire casing and the second wire casing, and the first wire casing includes the fastening collet detachably installed, the knob that the second wire casing is equipped with the sliding clamp slided on the second wire casing, controls sliding clamp sliding distance；Insulating bar includes the insulate body of rod and the sleeve with knob socket cooperation.A kind of power transmission line parallel-connection connecting device of the utility model, can by insulating bar in high-effect long distance, safely electrification carry out power transmission line parallel-connection and plug into work, effectively increase the working efficiency of transmission of electricity maintenance, have a good application prospect.
Description
Technical field
The utility model relates to technical field of electric power transmission, more particularly, to a kind of power transmission line parallel-connection connecting device.
Background technique
35kV-220kV transmission line of electricity, cable will appear heat generating spot in the case where electric current is excessive, and service personnel need to be electricity
Cable installs a parallel conducting wire, reduces heat generating spot through overcurrent to reach, to reduce heat generating spot temperature, makes the defect level of fever
Not by be promptly reduced to it is great, general or other.The connecting device that fault in-situ service personnel uses is simpler and cruder, structure is complicated and
It is difficult to operate, service personnel at a distance can not precisely operate connecting device, can only be by pulling close to heat generating spot recycling
Hand is plugged into, and due to operating position relatively heat generating spot, there are biggish security risks；Further, since using the method
Certain difficulty can be brought in high-altitude application to service personnel, and need closely to operate, protect power supply or power grid risk encountering
The routes such as period can not blackout period when, the urgent significant deficiency of on-line treatment will receive great obstruction.Therefore, a kind of safety, height
Effect and can on-line treatment transmission line of electricity heating problem tool become power industry demand.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of power transmission line parallel-connection connecting device,
It can be effectively increased defeated by insulating bar in high-effect long distance, safely electrification progress power transmission line parallel-connection is plugged into work
The working efficiency that electric-examination is repaired, has a good application prospect.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of power transmission line parallel-connection connecting device is provided, including the strain clamp as electric conductor and the resistance to bracing cable is installed
The insulating bar of folder；The strain clamp includes the first wire casing and the second wire casing, and first wire casing includes detachable installation
Fastening collet, it is sliding that second wire casing is equipped with the sliding clamp slided on second wire casing, the control sliding clamp
The knob of dynamic distance；The insulating bar includes the insulate body of rod and the sleeve with knob socket cooperation.
A kind of power transmission line parallel-connection connecting device of the utility model is plugged into advance by the first wire casing and fastening collet
Cable reuses insulating bar and lifts strain clamp to the fever part of path for needing parallel conducting wire, electrification handling cable card
The second wire casing is accessed, strain clamp is mounted on cable at this time, is driven knob by rotating insulated operating stick, is adjusted sliding
Collet makes its locking cable, achievees the purpose that fixed, the completion work in parallel plugged into.When needing to dismantle, it is only necessary to which insulation is grasped
The sleeve for making bar is inserted in knob, is adjusted sliding clamp releases cable, is completed dismantlement work after removing.
Preferably, the insulation body of rod is attached with the sleeve by universal joint, the insulation body of rod and the set
Cylinder rotates synchronously.
Preferably, second wire casing include incoming line, for connecting wire wire connection cavity, for cooperating the sliding clamp
The back pieces chamber of back pieces, the incoming line are set to the junction of the wire connection cavity and the back pieces chamber.
Preferably, second wire casing is equipped with sliding groove along the back pieces chamber to the wiring cavity direction；The slip clamp
Head is equipped with the sliding shoe cooperated with the sliding groove.
Preferably, the incoming line width from close to wire connection cavity side to being gradually increased far from wire connection cavity side, it is described into
Line mouth minimum widith is not less than diameter of wire.
Preferably, the strain clamp is equipped with close to back pieces chamber one end along the wire connection cavity to the back pieces cavity direction
The threaded hole of setting.
Preferably, the knob further includes sequentially connected first connecting portion, second connecting portion and third interconnecting piece；It is described
First connecting portion is rotatably assorted with the sliding clamp, and the second connecting portion is threadedly engaged with the threaded hole, the third
Interconnecting piece size and the sleeve cooperate.
Preferably, the third interconnecting piece is column structure, the section of column structure vertical axial be than a circular one in
Heart symmetric figure.
Preferably, the section of the third interconnecting piece vertical axial is square.
Preferably, the section of the third interconnecting piece vertical axial is regular hexagon.
Compared with prior art, the utility model has the beneficial effects that
A kind of power transmission line parallel-connection connecting device of the utility model is plugged into advance by the first wire casing and fastening collet
Cable reuses insulating bar and lifts strain clamp to the fever part of path for needing parallel conducting wire, electrification handling cable card
The second wire casing is accessed, strain clamp is mounted on cable at this time, is driven knob by rotating insulated operating stick, is adjusted sliding
Collet makes its locking cable, achievees the purpose that fixed, the completion work in parallel plugged into.When needing to dismantle, it is only necessary to which insulation is grasped
The sleeve for making bar is inserted in knob, is adjusted sliding clamp releases cable, is completed dismantlement work after removing.It is universal on insulating bar
The setting of section can effectively adapt to various site environments, be installed with multi-angle, improve suitability.Line mouth width degree is from close
Wire connection cavity side makes strain relief clamp tap into wire connection cavity in the air to the design being gradually increased far from wire connection cavity side convenient for height.Third connects
It is socketed at a distance when the centrosymmetric structure of socket part is convenient for lifting insulating bar convenient for sleeve.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of power transmission line parallel-connection connecting device.
Fig. 2 is the structural schematic diagram of strain clamp.
Fig. 3 is the structural schematic diagram of insulating bar.
Fig. 4 is the structural schematic diagram of strain clamp conductor part.
Fig. 5 is the structural schematic diagram of sliding clamp.
Fig. 6 is the structural schematic diagram for fastening collet.
Fig. 7 is the structural schematic diagram of knob.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
A kind of first embodiment of power transmission line parallel-connection connecting device of the utility model as shown in Figure 1 to Figure 7 shows the, such as Fig. 1
To shown in Fig. 3, power transmission line parallel-connection connecting device includes the insulation of the strain clamp 1 and installation strain clamp 1 as electric conductor
Operating stick 2；Strain clamp 1 includes the first wire casing 11 and the second wire casing 12, and the first wire casing 11 includes the anchorage clip detachably installed
First 15, the rotation that the second wire casing 12 is equipped with the sliding clamp 13 slided on the second wire casing 12, controls 13 sliding distance of sliding clamp
Button 14；Insulating bar 2 includes the insulation body of rod 21 and the sleeve 22 with the socket cooperation of knob 14.
A kind of power transmission line parallel-connection connecting device of the utility model is connected in advance by the first wire casing 11 and fastening collet 15
It plugs into cable, reuses insulating bar 2 and lift strain clamp 1 to the fever part of path for needing parallel conducting wire, electrification is conveyed
Strain relief clamp accesses the second wire casing 12, and strain clamp 1 is mounted on cable at this time, drives knob 14 by rotating insulated operating stick 2
Rotation, adjusting sliding clamp 13 makes its locking cable, achievees the purpose that fixed, the completion work in parallel plugged into.It is needing to dismantle
When, it is only necessary to the sleeve 22 of insulating bar 2 is inserted in knob 14,13 releases cable of sliding clamp is adjusted, completes to tear open after removing
Unload work.
As shown in figure 3, the insulation body of rod 21 is attached with sleeve 22 by universal joint 23, the insulation body of rod 21 and sleeve 22 are same
Step rotation.The setting of 2 upper cardan 23 of insulating bar, can effectively adapt to various site environments, be installed with multi-angle,
Improve suitability.
As shown in figure 4, the second wire casing 12 includes incoming line 122, is used for connecting wire wire connection cavity 121, for cooperating sliding
The back pieces chamber 123 of 13 back pieces of collet, incoming line 122 are set to the junction of wire connection cavity 121 and back pieces chamber 123.Second wire casing, 12 edge
Back pieces chamber 123 to 121 direction of wire connection cavity is equipped with sliding groove；Sliding clamp 13 is equipped with the sliding shoe cooperated with sliding groove.Sliding
Collet 13 is deposited in back pieces chamber 123 when cable does not enter the second wire casing 12, and cable enters the second wire casing from incoming line 122
After 12, it is connected in wire connection cavity 121, adjusting knob 14 locks sliding clamp 13 at this time.Wherein, 122 width of incoming line leans on proximity certainly
121 side of line chamber is gradually increased to far from 121 side of wire connection cavity, and 122 minimum widith of incoming line is not less than diameter of wire.It is such
Design is conducive to height makes strain relief clamp tap into wire connection cavity in addition, strain clamp 1 is equipped with close to 123 one end of back pieces chamber along wire connection cavity in the air
121 threaded holes 16 being arranged to 123 direction of back pieces chamber.
As shown in figs. 4 and 6, the first pilot hole there are four setting on collet 15 is fastened, strain clamp conductor part is close to first
It is equipped with four matched the second pilot holes at wire casing 11, disassembly installation can be carried out to fastening collet by screw rod.
As shown in fig. 7, knob 14 further includes that sequentially connected first connecting portion 141, second connecting portion 142 are connected with third
Portion 143；First connecting portion 141 is rotatably assorted with sliding clamp 13, and second connecting portion 142 is threadedly engaged with threaded hole 16, third
143 size of interconnecting piece and sleeve 22 cooperate.By rotating knob 14, second connecting portion 142 is gone up and down by screw thread, is driven
Sliding clamp 13 is locked.
Third interconnecting piece 143 is column structure, and the section of column structure vertical axial is central symmetry figure than a circular one
Shape.The section of 143 vertical axial of third interconnecting piece is square.When centrosymmetric structure is convenient for lifting insulating bar 2 just
It is socketed at a distance in sleeve 22.
Embodiment 2
This implementation is similar to Example 1, institute the difference is that, in the present embodiment, 143 vertical axial of third interconnecting piece
Section be regular hexagon.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of power transmission line parallel-connection connecting device, which is characterized in that including the strain clamp (1) as electric conductor and install institute
State the insulating bar (2) of strain clamp (1)；The strain clamp (1) includes the first wire casing (11) and the second wire casing (12), institute
Stating the first wire casing (11) includes the fastening collet (15) detachably installed, and second wire casing (12) is equipped in second wire casing
(12) knob (14) of the sliding clamp (13), control sliding clamp (13) sliding distance that are slided on；The insulation operation
Bar (2) includes the insulation body of rod (21) and the sleeve (22) with the knob (14) socket cooperation.
2. power transmission line parallel-connection connecting device according to claim 1, which is characterized in that the insulation body of rod (21) and institute
It states sleeve (22) to be attached by universal joint (23), the insulation body of rod (21) and the sleeve (22) rotate synchronously.
3. power transmission line parallel-connection connecting device according to claim 1, which is characterized in that second wire casing (12) includes
Incoming line (122) is used for connecting wire wire connection cavity (121), the back pieces chamber for cooperating the sliding clamp (13) back pieces
(123), the incoming line (122) is set to the junction of the wire connection cavity (121) and the back pieces chamber (123).
4. power transmission line parallel-connection connecting device according to claim 3, which is characterized in that second wire casing (12) is along institute
It states back pieces chamber (123) to the wire connection cavity (121) direction and is equipped with sliding groove；The sliding clamp (13) is equipped with and the sliding
The sliding shoe of slot cooperation.
5. power transmission line parallel-connection connecting device according to claim 3, which is characterized in that incoming line (122) width
It is gradually increased from close to wire connection cavity (121) side to far from wire connection cavity (121) side, incoming line (122) minimum widith is not
Less than diameter of wire.
6. power transmission line parallel-connection connecting device according to claim 3, which is characterized in that the strain clamp (1) is close
Described back pieces chamber (123) one end is equipped with the threaded hole along the setting of the wire connection cavity (121) to back pieces chamber (123) direction
(16).
7. power transmission line parallel-connection connecting device according to claim 6, which is characterized in that the knob (14) further include according to
First connecting portion (141), second connecting portion (142) and the third interconnecting piece (143) of secondary connection；The first connecting portion (141)
It being rotatably assorted with the sliding clamp (13), the second connecting portion (142) is threadedly engaged with the threaded hole (16), and described
Three interconnecting pieces (143) size and the sleeve (22) cooperate.
8. power transmission line parallel-connection connecting device according to claim 7, which is characterized in that the third interconnecting piece (143)
For column structure, the section of column structure vertical axial is centrosymmetric image than a circular one.
9. power transmission line parallel-connection connecting device according to claim 8, which is characterized in that the third interconnecting piece (143)
The section of vertical axial is square.
10. power transmission line parallel-connection connecting device according to claim 8, which is characterized in that the third interconnecting piece (143)
The section of vertical axial is regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074728.5U CN209607927U (en) | 2018-12-11 | 2018-12-11 | A kind of power transmission line parallel-connection connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074728.5U CN209607927U (en) | 2018-12-11 | 2018-12-11 | A kind of power transmission line parallel-connection connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209607927U true CN209607927U (en) | 2019-11-08 |
Family
ID=68395719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822074728.5U Active CN209607927U (en) | 2018-12-11 | 2018-12-11 | A kind of power transmission line parallel-connection connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209607927U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006339A (en) * | 2021-10-29 | 2022-02-01 | 国网新疆电力有限公司阿勒泰供电公司 | Portable transmission cable fixing device |
| CN116722381A (en) * | 2022-10-26 | 2023-09-08 | 国网江苏省电力有限公司泰州供电分公司 | Distribution network high-altitude uninterrupted wiring device and wiring method |
-
2018
- 2018-12-11 CN CN201822074728.5U patent/CN209607927U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006339A (en) * | 2021-10-29 | 2022-02-01 | 国网新疆电力有限公司阿勒泰供电公司 | Portable transmission cable fixing device |
| CN114006339B (en) * | 2021-10-29 | 2023-09-15 | 国网新疆电力有限公司阿勒泰供电公司 | Portable power transmission cable fixing device |
| CN116722381A (en) * | 2022-10-26 | 2023-09-08 | 国网江苏省电力有限公司泰州供电分公司 | Distribution network high-altitude uninterrupted wiring device and wiring method |
| CN116722381B (en) * | 2022-10-26 | 2024-01-09 | 国网江苏省电力有限公司泰州供电分公司 | Distribution network high-altitude uninterrupted wiring device and wiring method |
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