CN112886478A - Overhead cable erecting device - Google Patents
Overhead cable erecting device Download PDFInfo
- Publication number
- CN112886478A CN112886478A CN202110339695.6A CN202110339695A CN112886478A CN 112886478 A CN112886478 A CN 112886478A CN 202110339695 A CN202110339695 A CN 202110339695A CN 112886478 A CN112886478 A CN 112886478A
- Authority
- CN
- China
- Prior art keywords
- cable
- air cannon
- vehicle body
- cable drum
- ejection mechanism
- 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
Images
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
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Abstract
The invention relates to an overhead cable erecting device, which comprises a vehicle body, a cable reel, an ejection mechanism and an air cannon, wherein the cable reel is arranged on the vehicle body; the cable reel is arranged above the vehicle body; the ejection mechanism is arranged on the cable reel; the air cannon is arranged between the cable drum and the vehicle body, the air cannon is fixedly connected with the lower end of the cable drum, and the direction of the outlet of the air cannon is the same as the launching direction of the launching mechanism. According to the invention, the ejection mechanism is arranged on the cable drum to launch the cable to a specified position, and the air cannon below the cable drum assists in lifting the cable away from the cable drum, so that the cable is prevented from drooping to influence the ejection mechanism or the unmanned aerial vehicle, and the problem of unsmooth transmission caused by drooping in the process of high-altitude conveying of the cable is effectively solved.
Description
Technical Field
The invention belongs to the field of cable erection, and particularly relates to an overhead cable erection device.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.
In power applications, cables exist as transmission lines, and as power applications become widespread, some remote mountainous areas are gradually powered on; the erection of cables in mountainous areas is the first difficult problem to overcome for power transmission.
Cables in mountainous areas need to be erected in an air-isolated mode due to the arrangement of the environment in the erecting process; at present, the manpower is replaced by machinery along with the development, for example, an unmanned aerial vehicle or an ejection mechanism conveys a cable to a specified position, but in the conveying process of the cable by the unmanned aerial vehicle or the ejection mechanism, due to the gravity, the cable in the air and at the tail end can sag, the load of the unmanned aerial vehicle or the ejection mechanism can be increased by the cable after the cable sags, the conveying distance of the cable is reduced, and the cable is unsmooth in transmission.
Disclosure of Invention
The invention aims to provide an overhead cable erecting device to solve the problem of unsmooth transmission caused by sagging in the overhead cable conveying process.
In order to solve the problems, the invention adopts the following technical scheme:
an overhead cable erecting device comprises a vehicle body, a cable reel, an ejection mechanism and an air cannon; the cable reel is arranged above the vehicle body; the ejection mechanism is arranged on the cable reel; the air cannon is arranged between the cable drum and the vehicle body, the air cannon is fixedly connected to the lower end of the cable drum, and the direction of the outlet of the air cannon is the same as the launching direction of the launching mechanism.
As a further improvement of the invention, the cable drum is provided with at least three support rods which are circumferentially distributed along the central position of the cable drum.
As a further improvement of the invention, the support rod is vertical and penetrates through the cable drum, and the support rod is connected with the cable drum in a sliding manner.
As a further improvement of the invention, a through hole is arranged at the center of the cable reel, and the ejection mechanism is arranged in the through hole.
As a further improvement of the invention, a lifting platform is arranged below the air cannon; the elevating platform is arranged on the vehicle body.
As a further improvement of the invention, a rotating shaft is arranged between the air cannon and the lifting platform; one end of the rotating shaft is fixedly connected with the upper end of the lifting platform, and the other end of the rotating shaft is fixedly connected with the lower end of the air cannon.
As a further improvement of the invention, a turntable is arranged between the lifting platform and the vehicle body; the elevating platform is fixedly connected to the upper end of the rotary table, and the bottom end of the rotary table is fixedly connected to the vehicle body.
As a further improvement of the invention, the target is detachably connected to the vehicle body.
As a further improvement of the invention, an unmanned aerial vehicle is arranged on the vehicle body.
As a further improvement of the invention, a hook is arranged below the unmanned aerial vehicle.
The invention has the following remarkable beneficial effects:
1. the invention relates to an overhead cable erecting device which comprises a vehicle body, a cable reel, an ejection mechanism and an air cannon; the cable reel and the air cannon are both placed on the vehicle body, and the ejection mechanism is arranged on the cable reel; the vehicle body is used as a moving carrier and pulls the cable reel, the ejection mechanism and the air cannon to move; the ejection mechanism on the cable reel is used for being fixedly connected with one end of the cable and taking the cable away from the cable reel; the air cannon is arranged below the cable reel, the opening of the air cannon has the same launching direction with the launching mechanism, and the air cannon can manually control to eject airflow with different strengths; the air cannon sets up the lower extreme and the blowout air current at the cable drum, and air cannon spun air current blows the cable and can assist the lift-off to the cable that leaves the cable drum, reduces the cable because flagging to ejection mechanism or unmanned aerial vehicle's influence, effectively solves because flagging causes the not smooth problem of conveying in the cable carries out high altitude transportation process.
2. The cable reel is provided with at least three support rods which are circumferentially distributed along the central position of the cable reel, and the support rods can facilitate the winding of the cable on the cable reel; the supporting rods are circumferentially distributed on the cable drum, so that the cable is round on the cable drum, the deformation of the cable after winding is reduced, and the cable can conveniently leave the cable drum.
3. The support rods are perpendicular to the cable reel, so that the cable can conveniently leave the cable reel; the support rod runs through and can leave the cable drum with the cable drum sliding connection with the cable drum and take out the support rod gradually from the cable drum, and the taking out of support rod can reduce the length of support rod on the cable drum surface, and the resistance when the cable leaves the cable drum can be reduced to the shortening of support rod length.
4. The ejection mechanism is arranged in the through hole in the center of the cable drum, the ejection mechanism is located in the center of the cable drum and can be directly fixed with one end of a cable to be emitted, the influence on the cable drum when a person stands in front of the cable drum to emit is avoided, and the cable is convenient to leave the cable drum.
5. The cable generally all need carry out the high altitude and erect in the mountain area, and the jia of cable is established to play very big influence owing to highly different between the mountain head at the cable erection in-process, so set up the elevating platform and go up and down to air cannon and cable drum on the automobile body, reduce the influence that the difference in height carried the cable.
6. Along with different lengths of the cables leaving the cable drum, the angle of the cables leaving the cable drum can also change, so a rotating shaft is arranged between the air cannon and the lifting platform; one end of the rotating shaft is fixedly connected with the upper end of the lifting platform, the other end of the rotating shaft is fixedly connected with the lower end of the air cannon, the air cannon and the cable reel can be conveniently subjected to angle change together, and the auxiliary effect of the air cannon on the cable cannot be influenced.
7. The cable is sometimes erected in different directions in the erecting process, and the change of the direction by directly moving the vehicle body is time-consuming and labor-consuming undoubtedly, so that a turntable is arranged between the lifting platform and the vehicle body, the upper end of the turntable is fixedly connected with the bottom end of the lifting platform, and the lower end of the turntable is fixedly connected with the vehicle body; the direction of the lifting platform can be changed by rotating the rotary table, so that the opening directions of the ejection mechanism and the air cannon are driven to change, and cables in different directions can be conveniently conveyed at the same position.
8. The distance and the span are long when the cable is erected at high altitude, so that the opposite reference object is also important; the target of dismantling the connection on the automobile body can exist as the reference thing, makes things convenient for the staff to carry the cable with reference to the target.
9. Because the distance of setting up of high altitude cable is long, the span is big, places unmanned aerial vehicle on the automobile body and can come and go through unmanned aerial vehicle on the one hand and measure the distance, and on the other hand also can regard as observing the topography to use.
10. Because the cable can hang down to ground naturally after accomplishing the high altitude and carrying, receives the restriction of environment sometimes, and personnel are inconvenient to pick up the cable, so at unmanned aerial vehicle's below fixedly connected with couple, personnel can pick up the cable through controlling unmanned aerial vehicle uses the couple.
Drawings
FIG. 1 is a schematic structural view of a high-altitude cable erection device of the present invention;
FIG. 2 is a schematic cross-sectional view of a turntable in the overhead cable erection device;
FIG. 3 is a left side view structural diagram of a cable tray in the overhead cable erection device of the invention;
FIG. 4 is a schematic diagram of a right-view structure of a target in the erecting device for overhead cables;
FIG. 5 is a schematic structural view of an unmanned aerial vehicle in the high-altitude cable erection device;
FIG. 6 is a schematic structural diagram of the overhead cable erection device.
In the drawings, 1-vehicle body;
2-cable reel;
3-an ejection mechanism;
4-air cannon;
5-support stick;
6-through holes;
7-a lifting platform;
8-a rotating shaft;
9-a turntable;
10-a target;
11-unmanned aerial vehicle;
12-a hook.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
As shown in fig. 1-6, an overhead cable erecting device comprises a vehicle body 1, a cable reel 2, an ejection mechanism 3 and an air cannon 4; the cable reel 2 is arranged on the vehicle body 1; the ejection mechanism 3 is arranged above the cable drum 2; air bubble 4 sets up between cable drum 2 and automobile body 1, and air bubble 4 fixed connection is at the 2 lower extremes of cable drum, and the 4 export orientations of air bubble are the same with 3 launching directions of ejection mechanism.
The vehicle body 1 is a truck, and a hopper is arranged behind the vehicle body 1 to facilitate placement and operation; the cable reel 2 is vertically arranged on the vehicle body 1, the vertical arrangement of the cable reel 2 can facilitate the cable wound on the cable reel 2 to be more conveniently separated from the cable reel 2, and the resistance of the cable when leaving the cable reel 2 is reduced; the ejection mechanism 3 is placed on the cable drum 2, the ejection mechanism 3 is a fish gun, one end of the cable is fixedly connected with the launching piece of the ejection mechanism 3 when the cable needs to be conveyed, and the ejection of the launching piece of the ejection mechanism 3 drives the cable to leave the cable drum 2 to reach a specified position; the air cannon 4 is fixedly connected to the lower end of the cable drum 2, the opening of the air cannon 4 is the same as the launching direction of the launching mechanism 3, strong air currents with different degrees can be ejected from the opening of the air cannon 4 under manual control, and the air currents ejected by the air cannon 4 play a role in assisting to lift the cable which droops in the air; the cable sag is reduced under the action of the air flow sprayed out of the air cannon 4, so that the load of the cable on the ejection mechanism 3 or the unmanned aerial vehicle 11 due to gravity is reduced, and the cable is convenient to erect.
As a further improvement of the high-altitude cable erecting device, the cable drum 2 is provided with at least three support rods 5, and the support rods 5 are circumferentially distributed along the central position of the cable drum 2.
The cable drum 2 is a plate body vertically and fixedly connected to the air cannon 4, three support rods 5 are inserted into the plate body, and the three support rods 5 are circumferentially distributed by taking the center of the cable drum 2 as a circular point; the circumference distribution of three support rods 5 can make cable winding back can not produce great deformation, and the cable of convenient winding on cable drum 2 leaves cable drum 2.
As a further improvement of the overhead cable erecting device, the support rod 5 is vertical and penetrates through the cable drum 2, and the support rod 5 is connected with the cable drum 2 in a sliding mode.
The three support rods 5 are vertical to each other and penetrate through the cable drum 2, and the three support rods 5 are respectively connected with the cable drum 2 in a sliding mode through holes 6 formed in the cable drum 2 in a penetrating mode; the sliding connection between the three support rods 5 and the cable drum 2 can gradually draw out the support rods 5 from the back of the cable drum 2 along with the gradual reduction of the cables on the support rods 5, so that the cables are prevented from being blocked by the support rods 5 when leaving the cable drum 2.
As a further improvement of the high-altitude cable erecting device, a through hole 6 is formed in the center of the cable reel 2, and the ejection mechanism 3 is arranged in the through hole 6.
A through hole 6 is formed in the center of the cable drum 2, and the ejection mechanism 3 is erected on the cable drum 2 through the through hole 6; the ejection mechanism 3 is erected at the central position on the cable drum 2, one end of the cable can be directly fixed on the emitter of the ejection mechanism 3 to be directly ejected, meanwhile, the influence of the ejection mechanism 3 on the cable leaving the cable drum 2 can be reduced,
as a further improvement of the high-altitude cable erecting device, a lifting platform 7 is arranged below the air cannon 4; the lifting platform 7 is provided on the vehicle body 1.
The lifting platform 7 between the air cannon 4 and the vehicle body 1 can lift the air cannon 4; when the work operation is carried out in the mountain area, the height of the two mountains is unequal, the difficulty of cable conveying can be increased, the height difference between the mountains can be compensated through the lifting platform 7, and the influence of the height difference on the cable conveying is reduced.
As a further improvement of the high-altitude cable erecting device, a rotating shaft 8 is arranged between the air cannon 4 and the lifting platform 7; one end of the rotating shaft 8 is fixedly connected with the upper end of the lifting platform 7, and the other end of the rotating shaft is fixedly connected with the lower end of the air cannon 4.
Along with the different lengths of the cables leaving the cable drum 2, the angle of the cables leaving the cable drum 2 is changed, so that a rotating shaft 8 is arranged between the air cannon 4 and the lifting platform 7; the upper end of the rotating shaft 8 is fixedly connected with the upper end of the lifting platform 7, the other end of the rotating shaft is fixedly connected with the lower end of the air cannon 4, the rotating shaft 8 can facilitate the air cannon 4 to change in angle together with the cable reel 2, and the auxiliary effect of the air cannon 4 on a cable cannot be influenced.
As a further improvement of the high-altitude cable erecting device, a turntable 9 is arranged between the lifting platform 7 and the vehicle body 1; elevating platform 7 fixed connection is in carousel 9 upper end, and carousel 9 bottom fixed connection is on automobile body 1.
The cable is sometimes erected in different directions in the erecting process, and the change of the direction by directly moving the vehicle body 1 is time-consuming and labor-consuming undoubtedly, so that a turntable 9 is arranged between the lifting table 7 and the vehicle body 1, the upper end of the turntable 9 is fixedly connected with the bottom end of the lifting table 7, and the lower end of the turntable 9 is fixedly connected with the vehicle body 1; the direction of the lifting platform 7 can be changed by rotating the turntable 9, so that the opening directions of the ejection mechanism 3 and the air cannon 4 are driven to change, and cables in different directions can be conveniently conveyed at the same position.
As a further improvement of the overhead cable erection device, a target 10 is detachably connected to a vehicle body 1.
The distance and the span are long when the cable is erected at high altitude, so that the opposite reference object is also important; the target 10 detachably connected to the vehicle body 1 can be used as a reference object, and a worker can conveniently convey a cable by referring to the target 10.
As a further improvement of the high-altitude cable erecting device, an unmanned aerial vehicle 11 is arranged on the vehicle body 1.
Because high altitude cable erect the distance long, the span is big, place unmanned aerial vehicle 11 on the automobile body 1 and can come and go through unmanned aerial vehicle 11 on the one hand and measure the distance, on the other hand also can regard as observing the topography to use.
As a further improvement of the high-altitude cable erecting device, a hook 12 is arranged below the unmanned aerial vehicle 11.
Because the cable can hang down to ground naturally after accomplishing the high altitude and carrying, receives the restriction of environment sometimes, and personnel are inconvenient to pick up the cable, so at unmanned aerial vehicle 11's below fixedly connected with couple 12, personnel can use couple 12 to pick up the cable through controlling unmanned aerial vehicle 11.
The using method comprises the following steps: the worker drives the vehicle body 1 to move to the cable starting position, and places the target 10 to the cable end position; after the distance to be transmitted is measured by the working personnel by the unmanned aerial vehicle 11, the lifting platform 7 is operated to move to a proper height; after the lifting platform 7 moves to a proper height, a worker erects the ejection structure in the through hole 6 in the middle of the cable drum 2, one end of the cable is fixedly connected with the launching part in the ejection mechanism 3, and the worker operates the ejection mechanism 3 to eject the cable; after the cable is ejected, the worker continuously adjusts the angle of the cable reel 2 and the length of the support rod 5 according to the ejected length of the cable; when the cable has the sagging sign, the staff operates the air cannon 4 to spray air current to blow towards the cable, and the sprayed air current can make the cable float back to the air again, prevents that the cable from sagging. After the cable is accomplished to be carried, if find the cable drop to when the unable position of picking up of personnel, the staff can operate unmanned aerial vehicle 11 and use couple 12 of unmanned aerial vehicle 11 below to pick up the cable.
Claims (10)
1. The utility model provides an overhead cable is with handing equipment which characterized in that: comprises a vehicle body (1), a cable reel (2), an ejection mechanism (3) and an air cannon (4); the cable reel (2) is arranged above the vehicle body (1); the ejection mechanism (3) is arranged on the cable reel (2); the air cannon (4) is arranged between the cable drum (2) and the vehicle body (1), the air cannon (4) is fixedly connected to the lower end of the cable drum (2), and the direction of the outlet of the air cannon (4) is the same as the launching direction of the launching mechanism (3).
2. The erection device for overhead cables of claim 1, wherein: the cable drum is characterized in that at least three supporting rods (5) are arranged on the cable drum (2), and the supporting rods (5) are circumferentially distributed along the central position of the cable drum (2).
3. The erection device for overhead cables of claim 2, wherein: support rod (5) are perpendicular and run through cable drum (2), support rod (5) with cable drum (2) sliding connection.
4. The erection device for overhead cables of claim 3, wherein: the cable reel (2) is provided with a through hole (6) in the center position, and the ejection mechanism (3) is arranged in the through hole (6).
5. The erection device for overhead cables of claim 4, wherein: a lifting platform (7) is arranged below the air cannon (4); the lifting platform (7) is arranged on the vehicle body (1).
6. The erection device for overhead cables of claim 5, wherein: a rotating shaft (8) is arranged between the air cannon (4) and the lifting platform (7); one end of the rotating shaft (8) is fixedly connected with the upper end of the lifting platform (7), and the other end of the rotating shaft is fixedly connected with the lower end of the air cannon (4).
7. The erection device for overhead cables of claim 6, wherein: a turntable (9) is arranged between the lifting platform (7) and the vehicle body (1); elevating platform (7) fixed connection be in carousel (9) upper end, carousel (9) bottom fixed connection be in on automobile body (1).
8. The erection device for overhead cables of claim 7, wherein: the vehicle body (1) is detachably connected with a target (10).
9. The erection device for overhead cables of claim 1, wherein: be provided with unmanned aerial vehicle (11) on the automobile body.
10. The erection device for overhead cables of claim 9, wherein: a hook (12) is arranged below the unmanned aerial vehicle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110339695.6A CN112886478B (en) | 2021-03-30 | 2021-03-30 | Overhead cable erecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110339695.6A CN112886478B (en) | 2021-03-30 | 2021-03-30 | Overhead cable erecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112886478A true CN112886478A (en) | 2021-06-01 |
| CN112886478B CN112886478B (en) | 2022-04-05 |
Family
ID=76040616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110339695.6A Active CN112886478B (en) | 2021-03-30 | 2021-03-30 | Overhead cable erecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112886478B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694931A (en) * | 2009-10-20 | 2010-04-14 | 衡水供电公司 | Ejector with arc vertical line |
| CN201515164U (en) * | 2009-04-22 | 2010-06-23 | 中国移动通信集团吉林有限公司 | Cable pushing device |
| US20120318611A1 (en) * | 2011-06-14 | 2012-12-20 | Haverfield International Incorporated | Helicopter emplaceable cart for travel along electrical power lines |
| CN206060031U (en) * | 2016-06-28 | 2017-03-29 | 国网山东省电力公司博兴县供电公司 | A kind of cable casting device |
| CN109449825A (en) * | 2018-12-10 | 2019-03-08 | 潍坊鑫起机械科技有限公司 | The tool set up for high-altitude |
| CN109888674A (en) * | 2019-04-26 | 2019-06-14 | 国网内蒙古东部电力有限公司建设分公司 | A kind of erecting cable, which is used, crosses over river device |
| WO2019178351A1 (en) * | 2018-03-16 | 2019-09-19 | Avista Corporation | Smart hoist |
| CN112026992A (en) * | 2020-09-23 | 2020-12-04 | 江苏海事职业技术学院 | Positioning device of ship cable skimming gun and operation method thereof |
-
2021
- 2021-03-30 CN CN202110339695.6A patent/CN112886478B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201515164U (en) * | 2009-04-22 | 2010-06-23 | 中国移动通信集团吉林有限公司 | Cable pushing device |
| CN101694931A (en) * | 2009-10-20 | 2010-04-14 | 衡水供电公司 | Ejector with arc vertical line |
| US20120318611A1 (en) * | 2011-06-14 | 2012-12-20 | Haverfield International Incorporated | Helicopter emplaceable cart for travel along electrical power lines |
| CN206060031U (en) * | 2016-06-28 | 2017-03-29 | 国网山东省电力公司博兴县供电公司 | A kind of cable casting device |
| WO2019178351A1 (en) * | 2018-03-16 | 2019-09-19 | Avista Corporation | Smart hoist |
| CN109449825A (en) * | 2018-12-10 | 2019-03-08 | 潍坊鑫起机械科技有限公司 | The tool set up for high-altitude |
| CN109888674A (en) * | 2019-04-26 | 2019-06-14 | 国网内蒙古东部电力有限公司建设分公司 | A kind of erecting cable, which is used, crosses over river device |
| CN112026992A (en) * | 2020-09-23 | 2020-12-04 | 江苏海事职业技术学院 | Positioning device of ship cable skimming gun and operation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112886478B (en) | 2022-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11814167B2 (en) | Vertically-tethered multicopters | |
| CN107140193B (en) | Land-air integrated operation system and control method | |
| US2373086A (en) | Transportation method | |
| CN107265329A (en) | A kind of special guide pulley of unmanned plane | |
| US11608192B2 (en) | Drone elevator systems and methods | |
| US10919624B2 (en) | UAS display system and method | |
| WO2000066424A1 (en) | Balloon lifting system | |
| CN112886478B (en) | Overhead cable erecting device | |
| CN105914658A (en) | UAV micro-tension leading rope pulling and paying-off method based on sag control | |
| CN106555503A (en) | A kind of multifunctional signal pylon | |
| CN110354408B (en) | Automatic rope erection system between high-rise buildings | |
| CN211456516U (en) | Electrified wire feeding and discharging device of high-voltage overhead bare conductor insulation rubber coating robot | |
| CN205791248U (en) | A kind of power construction cable traction device | |
| CN207211915U (en) | A kind of folding communication tower | |
| CN110212387A (en) | A kind of easily ground line operating platform | |
| CN104808687B (en) | Control method based on unmanned airship control device for observing electrified detection bodies | |
| CN212667632U (en) | Target optical characteristic measuring system based on captive balloon | |
| CN210709155U (en) | Adhesive tape displacing machine and power supply system | |
| CN208723448U (en) | A kind of erecting cable bracket | |
| CN213011198U (en) | Cable pay-off is used in electric power construction | |
| CN207142720U (en) | A kind of unmanned plane special guide pulley and its jettison system | |
| CN207782288U (en) | Sliding equipment applied to unmanned plane | |
| CN206107540U (en) | Multi -functional structure and aerostatics of drawing in net | |
| CN1032616C (en) | paying-off method of remote control model helicopter | |
| CN212011921U (en) | Pay-off unmanned aerial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |