CN109149442A - A kind of hanging wire clamp connection lifting arm - Google Patents
A kind of hanging wire clamp connection lifting arm Download PDFInfo
- Publication number
- CN109149442A CN109149442A CN201811138313.8A CN201811138313A CN109149442A CN 109149442 A CN109149442 A CN 109149442A CN 201811138313 A CN201811138313 A CN 201811138313A CN 109149442 A CN109149442 A CN 109149442A
- Authority
- CN
- China
- Prior art keywords
- lifting arm
- wire clamp
- hanging wire
- clamp connection
- support rod
- 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.)
- Granted
Links
Classifications
-
- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- 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
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0456—Ladders or other supports
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Clamps And Clips (AREA)
- Electric Cable Installation (AREA)
Abstract
A kind of hanging wire clamp connection lifting arm, is related to lifting device technical field, including support rod；There are two the moving jaws for making opposite and reverse motions for the one end installation of support rod, and form clip attachment area domain by the region between two moving jaws, and the other end of support rod is equipped with flexible pipe fitting.Single terrestrial operation is realized, the technical effect of labour is saved.
Description
Technical field
The present invention relates to lifting device technical fields, and in particular to a kind of hanging wire clamp connection lifting arm.
Background technique
Frequently encounter the phenomenon various electric wires hung on wall in more old cell or workshop, because electric wire is long
The phenomenon that phase is exposed in the environment of exposing to the weather, is just easy to happen aging over time, there are security risks, often this when
It waits, the maintenance personnel of Utilities Electric Co. is just needed to repair and replace route, in the prior art, generally pass through clip for route
Be suspended on the support rod to support route, but due to safety for the sake of, it is general to hang over route apart from 3 meters of ground or more
On the wall of safe altitude, clip is mounted on support rod due to facilitating in the prior art without a kind of device, this just makes
It needs to lodge ladder during hanging route and carries out assisted suspension, but which, appropriation of labour power is bigger, needs to take
Band ladder, also tends to need people's staircase, and another person is responsible for climbing installment work and maintenance personnel in the process of climbing
In be easy slide, influence life security.
Therefore, a kind of hanging wire clamp connection lifting arm is developed regarding to the issue above, and not only there is urgent researching value,
Also with good economic efficiency and commercial application potentiality, where this power exactly of the invention being accomplished and basis.
Summary of the invention
For the defects in the prior art, the present invention provides a kind of hanging wire clamp connection lifting arm, to realize one
The technical effect of labour is saved in terrestrial operation.
To achieve the above object, the invention provides the following technical scheme:
A kind of hanging wire clamp connection lifting arm, including support rod；There are two make phase for the one end installation of the support rod
To and reverse motions moving jaws, and clip attachment area domain is formed by the region between two moving jaws, the support rod
The other end is equipped with flexible pipe fitting.
As an improvement scheme, the one end of the support rod is equipped with fixing seat, and two moving jaws are opposite
It is articulated in the fixing seat side by side, and the upper end of two moving jaws is equipped with a bending section in opposite directions respectively, and described curved
The end of tune, which is equipped with, clamps pawl, and clamps by the way that both ends work of two clamping pawls to clip is opposite, two shiftings
Linkage part is also installed jointly in pawl.
As an improvement scheme, the linkage part includes two linkage boards hinged in X-shaped, two linkages
Plate is articulated in fixing seat, and the lower end of two moving jaws respectively corresponds the upper end for being slidably mounted on two linkage boards
In portion, the lower end of two linkage boards is also equipped with power part.
As an improvement scheme, the power part includes power plate, and the power plate moves back and forth up and down, two
The lower end of the linkage board offers sliding groove along the extending direction of the linkage board respectively, is slidably installed in the sliding groove
There is the first slide protrusion portion, opens up that there are two the first slidings on the power plate side by side along the extending direction of the power plate respectively
Hole, two linkage boards are utilized respectively first slide protrusion portion correspondence and are slidably mounted on two first sliding eyes
It is interior.
As an improvement scheme, the upper end of two linkage boards offers the second sliding eye, two institutes respectively
The lower end for stating moving jaws is connected with the second slide protrusion portion respectively, and second slide protrusion portion is slidably mounted on described second
In sliding eye.
As an improvement scheme, the fixing seat is equipped with support base, and the support base is located at clip attachment area
In domain.
As an improvement scheme, the flexible pipe fitting includes stretched sheathed tube, and the stretched sheathed tube is set in the branch
On strut, and enclose on the end wall of the one end being set with the support rod equipped with several clamping plates, the outer wall of several clamping plates
The upper outer wall with the stretched sheathed tube is equipped with one section of screw thread jointly, and several clamping plates are threadedly coupled jointly using the screw thread
There is gripping sleeve, the inner wall of the clamping plate is equipped with clamp clip, and the thickness of the clamp clip is gradually incremented by towards its other end.
As an improvement scheme, be connected with ring body on the power plate, pulling rope be connected in the ring body, it is described
Winding roller is connected on stretched sheathed tube, the other end for pulling rope is wound on the winding roller.
As an improvement scheme, be also equipped with pulling ring on pulling rope, be connected on the pulling peripheral wall
Pulling thread base, the pulling rope pass through the pulling thread base, stop knob are also threaded on the pulling thread base, the stop knob
End offsets with the pulling rope in the pulling thread base.
As an improvement scheme, be also equipped with stretching reset spring between the upper end of two linkage boards, two
Hanging hole is offered on a linkage board respectively, the both ends for stretching reset spring correspond to hooking in the hanging hole.
Compared with prior art, the beneficial effects of the present invention are:
Hanging wire clamp connection lifting arm, including support rod；The one end installation of support rod is opposite and opposite there are two making
The moving jaws of movement, and clip attachment area domain, the other end installation of support rod are formed by the region between two moving jaws
There is flexible pipe fitting, be based on the above structure, clip is fixed in installation region in advance, the route hung will be needed to be previously positioned at
In clip, then by single hand-held supports bar by after clip and route lifting, being moved toward one another by two moving jaws can be with
After doing opposite clamp to the both ends of clip, clip is hung in the support line bar in building, then done by two moving jaws
Reverse motions realize that moving jaws are separated with clip, complete the operation for installing clip, flexible pipe fitting is wherein equipped on support rod,
The flexible of support rod can be realized by the pipe fitting that stretches, be convenient for carrying lifting arm, design rationally, saves labour, realizes
One man operation realizes single terrestrial operation, saves the technical effect of labour.
To sum up, the present invention realizes single terrestrial operation, saves the technical effect of labour, operation control letter
Just, it is easy to manufacture and install on a large scale, has a wide range of application.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram that the present invention stretches reset spring；
Fig. 3 is the structural schematic diagram that the present invention clamps pawl；
Fig. 4 is the structural schematic diagram that the present invention pulls ring；
In figure: 1- stretched sheathed tube；2- support rod；3- pulls rope；4- non-slip rubber set；5- pulls ring；6- gripping sleeve；7- folder
Tight piece；8- clamping plate；9- conductor loop；10- fixing seat；11- moving jaws；12- clamps pawl；13- linkage board；14- power plate；15-
Second slide protrusion portion；The second sliding eye of 16-；17- sliding groove；The first slide protrusion of 18- portion；The second sliding eye of 19-；20- is drawn
Stretch reset spring；21- ring body；22- convex block；23- support base；24- card holding trough；25- winding roller；26- pulling thread base；27- stop rotation
Button.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
As shown in Figures 1 to 4, hanging wire clamp connection lifting arm, including support rod 2；The one end of support rod 2 is equipped with
Two are made opposite and reverse motions moving jaws 11, and form clip attachment area domain by the region between two moving jaws 11,
The other end of support rod 2 is equipped with flexible pipe fitting.
Clip is fixed in installation region in advance, the route hung will be needed to be previously positioned in clip, then passed through
For single hand-held supports bar 2 by after clip and route lifting, being moved toward one another by two moving jaws 11 can be to the both ends of clip
After opposite clamping is done in portion, clip is hung in the support line bar in building, then does reverse motions by two moving jaws 11, it is real
Existing moving jaws 11 are separated with clip, are completed the operation of installation clip, are wherein equipped with flexible pipe fitting on support rod 2, can pass through
Flexible pipe fitting realizes the flexible of support rod 2, is convenient for carrying lifting arm, and design rationally, saves labour, realizes single behaviour
Make, realizes single terrestrial operation, save the technical effect of labour.
The one end of support rod 2 is equipped with fixing seat 10, and two moving jaws 11 are articulated in fixing seat 10 side by side in opposite directions, and
The upper end of two moving jaws 11 is equipped with a bending section in opposite directions respectively, and the end of bending section is equipped with and clamps pawl 12, and passes through two
A pawl 12 that clamps clamps the both ends work of clip in opposite directions, linkage part is also equipped with jointly on two moving jaws 11, wherein solid
It is additionally provided with two convex blocks 22 in reservation 10, using the convenient hinged installation moving jaws 11 of the convex block 22, it is convenient to be provided with bending section
The power for realizing that moving jaws 11 export is turned to, and wherein bending section, which is equipped with, clamps pawl 12, wherein clamping pawl 12 is C-shaped setting
Plate body, the end of clip be installed in C-shaped setting plate body cladding region in, using clamp pawl 12 can play to card
The fixed effect in position is bound round, second is that realizing during moving jaws 11 are mobile, guarantees the stability between clip, wherein
It may be implemented to drive two moving jaws 11 mobile simultaneously equipped with linkage part, ensure that stability.
Linkage part includes two linkage boards 13 hinged in X-shaped, and two linkage boards 13 are articulated in fixing seat 10, and two
The lower end of moving jaws 11, which respectively corresponds, to be slidably mounted on the upper end of two linkage boards 13, the lower end of two linkage boards 13
It is also equipped with power part, using realizing in two hinged linkage boards 13 of X-shaped while driving two swings of moving jaws 11
It acts on, power part is installed between two of them linkage board 13, realize and realized to two linkage boards 13 in fact using power part
Existing power drive, is easy to use.
Flexible pipe fitting includes stretched sheathed tube 1, and stretched sheathed tube 1 is set on support rod 2, and the one end being set with support rod 2
End wall on enclose equipped with several clamping plates 8, be equipped with one section of spiral shell jointly with the outer wall of stretched sheathed tube 1 on the outer wall of several clamping plates 8
Line, several clamping plates 8 are threaded with gripping sleeve 6 using screw thread jointly, and the inner wall of clamping plate 8 is equipped with clamp clip 7, clamp clip
7 thickness is gradually incremented by towards its other end, according to actual use adjust collapsing length, using gripping sleeve 6 realize stretched sheathed tube 1 with
Position between support rod 2 is fixed, and wherein the bottom end of stretched sheathed tube 1 is further sleeved with non-slip rubber set 4, is guaranteed in operating process
Stability has wherein also been respectively and fixedly connected with conductor loop 9 on support rod 2 and stretched sheathed tube 1, wherein rope 3 is pulled to run through conductor loop 9, benefit
Play the role of fair line conducting wire with conductor loop 9, facilitates operation.
Ring 5 is pulled as shown in figure 4, pulling and being also equipped on rope 3, pulls and is connected with pulling thread base 26 on 5 peripheral wall of ring, pull rope
3 run through pulling thread base 26, are also threaded with stop knob 27 on pulling thread base 26, in the end of stop knob 27 and pulling thread base 26
It pulls rope 3 to offset, installation on rope 3 is pulled to pull ring 5, can use and pull ring 5 convenient to pulling rope 3 to drop, wherein working as support
When the collapsing length of bar 2 is adjusted, by unclamping stop knob 27, it is corresponding adjust the position for pulling ring 5 after, by stop knob 27
Stop is screwed, is easy to use.
As shown in Fig. 2, power part includes power plate 14, power plate 14 is moved back and forth up and down, under two linkage boards 13
End offers sliding groove 17 along the extending direction of linkage board 13 respectively, and the first slide protrusion portion is slidably fitted in sliding groove 17
18, it is opened up side by side along the extending direction of power plate 14 there are two the first sliding eye on power plate 14 respectively, two linkage boards 13 divide
It is not slidably mounted in two the first sliding eyes using the first slide protrusion portion 18 correspondence, the upper end difference of two linkage boards 13
The second sliding eye is offered, the lower end of two moving jaws 11 is connected with the second slide protrusion portion 15, the second slide protrusion respectively
Portion 15 is slidably mounted in the second sliding eye, and ring body 21 is connected on power plate 14, and pulling rope 3 is connected in ring body 21, is extended
It is connected with winding roller 25 on casing 1, pulls the other end of rope 3 to be wound on winding roller 25, may be implemented to work as using winding roller 25
Pulling rope 3 can be wound and be unreeled by winding roller 25 when the length of support rod 2 changes, winding additional length is played and draws
The effect of running rope 3 pulls running rope 3 under and realizes that power plate 14 moves down, utilizes the first slide protrusion portion 18 and the first sliding eye
Realization is mobile in two hinged 13 bifurcateds of linkage board of X-shaped, recycles the second slide protrusion portion 15 and the realization pair of the second sliding eye
The driving of two moving jaws 11 realizes that two moving jaws 11 move toward one another, facilitates operation.
Fixing seat 10 is equipped with support base 23, and support base 23 is located in clip attachment area domain, equipped with support base 23 first is that
The support to clip bottom is realized, the route of suspension is supported second is that realizing.
As shown in figure 3, two of them moving jaws 11 are hinged on convex block 22 by the different shaft realization of length respectively, benefit
Mutual dislocation between two moving jaws 11 is realized with the different shaft of length, is guaranteed when the both ends of clip are swung in opposite directions not by shadow
It rings.
It wherein is also provided with card holding trough 24 on support base 23, wherein card holding trough 24 is solid in order to carry out position to clip bottom surface
It is fixed, prevent clip from shifting.
It is also equipped between the upper end of two linkage boards 13 and stretches reset spring 20, opened up respectively on two linkage boards 13
There is hanging hole, the both ends for stretching reset spring 20 correspond to hooking in hanging hole, are equipped with and stretch reset spring 20, play to two
The effect that linkage board 13 resets, realizes two moving jaws 11 and makees opposite direction swing, rapid operation.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. a kind of hanging wire clamp connection lifting arm, it is characterised in that: including support rod；The one end of the support rod is equipped with
Two are made opposite and reverse motions moving jaws, and form clip attachment area domain by the region between two moving jaws, described
The other end of support rod is equipped with flexible pipe fitting.
2. a kind of hanging wire clamp connection lifting arm according to claim 1, it is characterised in that: one end of the support rod
Portion is equipped with fixing seat, and two moving jaws are articulated in the fixing seat side by side in opposite directions, and two moving jaws is upper
End is equipped with a bending section in opposite directions respectively, and the end of the bending section is equipped with and clamps pawl, and passes through two clamping pawls pair
Opposite clamping is made at the both ends of clip, is also equipped with linkage part jointly on two moving jaws.
3. a kind of hanging wire clamp connection lifting arm according to claim 2, it is characterised in that: the linkage part includes
In two hinged linkage boards of X-shaped, two linkage boards are articulated in fixing seat, the lower end difference of two moving jaws
Correspondence is slidably mounted on the upper end of two linkage boards, and the lower end of two linkage boards is also equipped with power part
Part.
4. a kind of hanging wire clamp connection lifting arm according to claim 3, it is characterised in that: the power part includes
Power plate, the power plate move back and forth up and down, and the lower end of two linkage boards is respectively along the extension side of the linkage board
To sliding groove is offered, it is slidably fitted with the first slide protrusion portion in the sliding groove, is moved respectively along described on the power plate
The extending direction of power plate is opened up side by side there are two the first sliding eye, and two linkage boards are utilized respectively first slide protrusion
Portion's correspondence is slidably mounted in two first sliding eyes.
5. a kind of hanging wire clamp connection lifting arm according to claim 3, it is characterised in that: two linkage boards
Upper end offers the second sliding eye respectively, and the lower end of two moving jaws is connected with the second slide protrusion portion, institute respectively
The second slide protrusion portion is stated to be slidably mounted in second sliding eye.
6. a kind of hanging wire clamp connection lifting arm according to claim 2, it is characterised in that: the fixing seat is equipped with
Support base, and the support base is located in clip attachment area domain.
7. a kind of hanging wire clamp connection lifting arm according to claim 1, it is characterised in that: the flexible pipe fitting includes
Stretched sheathed tube, the stretched sheathed tube are set on the support rod, and are set with enclosing on the end wall of one end of support rod suit
There are several clamping plates, is equipped with one section of screw thread jointly with the outer wall of the stretched sheathed tube on the outer wall of several clamping plates, it is several
The clamping plate is threaded with gripping sleeve using the screw thread jointly, and the inner wall of the clamping plate is equipped with clamp clip, described
The thickness of clamp clip is gradually incremented by towards its other end.
8. a kind of hanging wire clamp connection lifting arm according to claim 4, it is characterised in that: affixed on the power plate
There is ring body, pulling rope is connected in the ring body, winding roller is connected on the stretched sheathed tube, the other end for pulling rope twines
It is around on the winding roller.
9. a kind of hanging wire clamp connection lifting arm according to claim 8, it is characterised in that: also pacify on the pulling rope
Equipped with ring is pulled, pulling thread base is connected on the pulling peripheral wall, the pulling rope passes through the pulling thread base, goes back on the pulling thread base
It is threaded with stop knob, end and the pulling rope in the pulling thread base of the stop knob offset.
10. a kind of hanging wire clamp connection lifting arm according to claim 3, it is characterised in that: two linkage boards
Upper end between be also equipped with stretching reset spring, offer hanging hole on two linkage boards respectively, the stretching resets
The both ends of spring correspond to hooking in the hanging hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138313.8A CN109149442B (en) | 2018-09-28 | 2018-09-28 | Clamp connection lifting rod for hanging wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138313.8A CN109149442B (en) | 2018-09-28 | 2018-09-28 | Clamp connection lifting rod for hanging wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109149442A true CN109149442A (en) | 2019-01-04 |
| CN109149442B CN109149442B (en) | 2020-10-16 |
Family
ID=64813144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811138313.8A Expired - Fee Related CN109149442B (en) | 2018-09-28 | 2018-09-28 | Clamp connection lifting rod for hanging wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109149442B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556757A (en) * | 2019-09-06 | 2019-12-10 | 国网山东省电力公司诸城市供电公司 | Cable protection device in power construction |
| CN110581475A (en) * | 2019-09-23 | 2019-12-17 | 赵琳萱 | Cable suspension lock catch and hanger used with same |
| CN111541189A (en) * | 2020-05-07 | 2020-08-14 | 广东电网有限责任公司 | Device is demolishd in transmission line foreign matter insulation |
| CN111864630A (en) * | 2020-08-11 | 2020-10-30 | 国网青海省电力公司海西供电公司 | Telescopic insulating operating rod |
| CN112202131A (en) * | 2020-09-28 | 2021-01-08 | 苏州市职业大学 | Cable pendant |
| CN112271644A (en) * | 2020-11-04 | 2021-01-26 | 国网山东省电力公司潍坊供电公司 | Laying auxiliary device for low-voltage cable |
| CN112688232A (en) * | 2020-11-24 | 2021-04-20 | 国网山东省电力公司郓城县供电公司 | Cable lifting device for electric power overhaul |
| CN113711800A (en) * | 2021-08-26 | 2021-11-30 | 坚果派农业有限公司 | Carya illinoensis branch pulling set |
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| CN104396586A (en) * | 2014-12-15 | 2015-03-11 | 广西大学 | Safe clamp-type tree branch trimmer |
| CN107552424A (en) * | 2017-10-13 | 2018-01-09 | 成都丝迈尔科技有限公司 | A kind of power equipment cleaning plant |
| CN108271527A (en) * | 2018-03-07 | 2018-07-13 | 宜春学院 | A kind of envelop-type fruit picker |
| CN207757404U (en) * | 2017-11-30 | 2018-08-24 | 潍坊创高信息科技有限公司 | A kind of adjustable surface processing device based on mold manufacturing |
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2018
- 2018-09-28 CN CN201811138313.8A patent/CN109149442B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104396586A (en) * | 2014-12-15 | 2015-03-11 | 广西大学 | Safe clamp-type tree branch trimmer |
| CN107552424A (en) * | 2017-10-13 | 2018-01-09 | 成都丝迈尔科技有限公司 | A kind of power equipment cleaning plant |
| CN207757404U (en) * | 2017-11-30 | 2018-08-24 | 潍坊创高信息科技有限公司 | A kind of adjustable surface processing device based on mold manufacturing |
| CN108271527A (en) * | 2018-03-07 | 2018-07-13 | 宜春学院 | A kind of envelop-type fruit picker |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556757A (en) * | 2019-09-06 | 2019-12-10 | 国网山东省电力公司诸城市供电公司 | Cable protection device in power construction |
| CN110581475A (en) * | 2019-09-23 | 2019-12-17 | 赵琳萱 | Cable suspension lock catch and hanger used with same |
| CN111541189A (en) * | 2020-05-07 | 2020-08-14 | 广东电网有限责任公司 | Device is demolishd in transmission line foreign matter insulation |
| CN111864630A (en) * | 2020-08-11 | 2020-10-30 | 国网青海省电力公司海西供电公司 | Telescopic insulating operating rod |
| CN112202131A (en) * | 2020-09-28 | 2021-01-08 | 苏州市职业大学 | Cable pendant |
| CN112202131B (en) * | 2020-09-28 | 2021-12-17 | 苏州市职业大学 | Cable pendant |
| CN112271644A (en) * | 2020-11-04 | 2021-01-26 | 国网山东省电力公司潍坊供电公司 | Laying auxiliary device for low-voltage cable |
| CN112688232A (en) * | 2020-11-24 | 2021-04-20 | 国网山东省电力公司郓城县供电公司 | Cable lifting device for electric power overhaul |
| CN113711800A (en) * | 2021-08-26 | 2021-11-30 | 坚果派农业有限公司 | Carya illinoensis branch pulling set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109149442B (en) | 2020-10-16 |
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Granted publication date: 20201016 |