CN209658744U - Hanging basket is hung outside cable maintenance helicopter - Google Patents

Abstract

The present application discloses a helicopter external hanging gondola for cable maintenance, which comprises: a hanging frame with a carrying platform; the carrying platform is used for carrying personnel; the hanging frame is provided with hanging ears for being hoisted; A guide structure fixedly connected with the hanging frame; the guide structure is provided with a first accommodating part and a second accommodating part for accommodating power lines; the first accommodating part and the second accommodating part are relative to the bearing The height of the platform is the same; the first accommodating part and the second accommodating part have openings facing downward, and the openings of at least part of the openings gradually increase downward; the interval between the first accommodating part and the second accommodating part along the horizontal direction Distance is adjustable. The helicopter external hanging gondola for cable maintenance provided by the present application provides a new mode of transportation for the staff, so that the staff can use the helicopter to travel to the maintenance site in the air, thereby avoiding the ground transportation mode and improving the operation of the staff. security.

Description

Helicopter hanging basket for cable maintenance

technical field

The utility model relates to the field of electric power operation, in particular to an externally hanging gondola of a helicopter for cable maintenance.

Background technique

UHV transmission lines refer to AC and DC transmission projects with voltage levels of 1000kV and above, which have the advantages of long distance, large capacity, low loss, and land saving. As the demand for electricity increases year by year, UHV transmission lines have been put into use on a large scale at present, and the trend is increasing year by year.

UHV transmission lines require frequent construction and maintenance, which is crucial to the normal operation of UHV transmission lines. At present, the construction and maintenance work of UHV transmission lines is still mainly manual, and the staff need to use ground vehicles or walk on foot to reach the maintenance site to perform circuit maintenance.

However, most of the maintenance sites of UHV transmission lines are far away from towns and traffic lines, and are mostly located in barren mountains, deep valleys, and swamp lakes. These places are often infested by bees and snakes, which are harmful to the life safety of employees who advance on the ground. constitutes a serious threat. In the current maintenance operation of UHV transmission lines, the transportation mode of workers is not only dangerous, but also inefficient.

Although the helicopter can replace the ground transportation to send the staff to the maintenance site and avoid many disadvantages brought by the ground transportation, there is no platform that can enable the staff to carry out the maintenance operation on the helicopter, which affects the efficiency of the staff maintenance operation.

Utility model content

The purpose of the utility model is to provide a helicopter hanging basket for cable maintenance, which can overcome the defects of the prior art, and can use helicopters instead of ground transportation to send staff to the maintenance site, so as to avoid the problems caused by ground transportation. Multiple drawbacks, improve the safety of staff work.

Above-mentioned purpose of the present utility model can adopt following technical scheme to realize:

A helicopter external hanging gondola for cable maintenance, comprising:

A hanging frame with a carrying platform; the carrying platform is used for carrying personnel; the hanging frame is provided with hanging ears for being hoisted;

A guide structure fixedly connected with the hanging frame; the guide structure is provided with a first accommodating part and a second accommodating part for accommodating power lines; the first accommodating part and the second accommodating part are relative to the bearing The height of the platform is the same; the first accommodating part and the second accommodating part have openings facing downward, and the openings of at least part of the openings gradually increase downward; the interval between the first accommodating part and the second accommodating part along the horizontal direction Distance is adjustable.

In a preferred embodiment, the guide structure further comprises: a telescopic rod connecting the first accommodating part and the second accommodating part; the length of the telescopic rod is adjustable along its length direction.

In a preferred embodiment, the first accommodating part includes a first U-shaped structure forming a hooking slot; one end of the first U-shaped structure is connected to one end of the telescopic rod through a first connecting rod; the The first connecting rod has a first end connected to the first U-shaped structure and a second end connected to the telescopic rod; the second end is located below the first end and is opposite to the first end away from said hanging frame;

The second accommodating part includes a second U-shaped structure forming a hooking slot; one end of the second U-shaped structure is connected to the other end of the telescopic rod through a second connecting rod; the second connecting rod has a connecting The third end of the second U-shaped structure and the fourth end connected to the telescopic rod; the fourth end is located below the third end and is away from the hanging frame relative to the third end.

In a preferred embodiment, the hanging frame is fixedly provided with a first support rod and a second support rod parallel to the telescopic rod; the first support rod is located above the second support rod;

The first U-shaped structure and the second U-shaped structure are distributed along a direction parallel to the length direction of the telescopic rod; the other end of the first U-shaped structure is connected to the first support rod and the second support rod. connected; the other end of the second U-shaped structure is connected with the first support rod and the second support rod.

In a preferred embodiment, the other end of the first U-shaped structure is connected to a first sliding sleeve sleeved outside the first support rod and a second sliding sleeve sleeved outside the second support rod sleeve; the other end of the second U-shaped structure is connected to a third sliding sleeve sleeved outside the first support rod and a fourth sliding sleeve sleeved outside the second support rod; the first sliding sleeve The third sliding sleeve and the third sliding sleeve can move on the first support rod, and the second sliding sleeve and the fourth sliding sleeve can move on the second support rod to change the edges of the first and second accommodating parts. The separation distance in the horizontal direction.

In a preferred embodiment, the first sliding sleeve, the second sliding sleeve, the third sliding sleeve and the fourth sliding sleeve are provided with through holes; the support rod is provided with a plurality of rows along the length direction of the support rod The connection hole of the cloth, the connection hole on the support rod can be connected with the through hole of the sliding sleeve by bolts;

The sliding sleeve is connected with the connecting holes at different axial positions, so as to change the distance between the first accommodating part and the second accommodating part along the horizontal direction and the length of the telescopic rod.

In a preferred embodiment, the hanging frame body is a cuboid structure; the frame body includes a bottom frame, a side frame surrounding the bottom frame, and a top frame opposite to the bottom frame;

The bearing platform is arranged on the bottom frame; the bottom frame and the top frame are rectangular frames; the side frame has a plurality of vertical connecting rods connecting the bottom frame and the top frame, and the A plurality of horizontal connecting rods connected with a plurality of vertical connecting rods; a plurality of the hanging ears are respectively arranged at the top corner positions of the top frame.

In a preferred embodiment, the frame body is further provided with connecting joints for connecting the bottom frame, the side frame and the top frame.

In a preferred embodiment, the hanging frame has a rectangular parallelepiped structure, and its length, width and height are respectively 800mm, 500mm and 1200mm.

In a preferred embodiment, the number of the mounting ears is 4 or more, and the mounting ears can be connected to the helicopter through a rope.

In a preferred embodiment, the hanging frame includes a protective net provided outside the hanging frame; and the bearing platform is provided with a skid plate.

In a preferred embodiment, the hanging frame is further provided with a placing platform for placing articles.

In a preferred embodiment, the placing platform is hung on the top frame; the placing platform is parallel to the carrying platform; the placing platform is a rectangular plate; the length direction of the placing platform is the same as that of the The telescopic rods are parallel; the width of the placing platform is less than half of the width of the bearing platform; the placing platform is arranged close to one long side of the top frame.

In a preferred embodiment, the first U-shaped structure and the second U-shaped structure are respectively provided with anti-scratch sleeves, which can connect the first U-shaped structure and the second U-shaped structure with the power line. separated.

In a preferred embodiment, the telescopic rod has a length telescopic range of 890mm-1390mm.

In a preferred embodiment, the frame body is made of an aluminum alloy material; and the anti-skid plate is made of an aluminum alloy material.

The features and advantages of the utility model are as follows: the embodiment of the present application provides a helicopter external hanging gondola for cable maintenance, wherein the helicopter external hanging gondola for cable maintenance is provided with a hanging frame and a guide structure. The helicopter external hanging gondola for cable maintenance according to the embodiment of the present application is connected to the helicopter through the mounting ears on the hanger frame, and the helicopter can bring the staff in the hanger frame to the designated work place of the UHV transmission line, preventing the staff from using A series of disadvantages brought about by land transportation. During the flying process of the helicopter driving the hanging frame, the staff can sit or squat in the hanging frame. When the maintenance site is reached, the bearing platform in the hanging frame provides a stable platform for the staff, and the staff can stand on the hanging frame to carry out maintenance work on the ground wire.

After arriving at the maintenance site, the gondola can be in contact with the ground wire through the guide structure, and after the ground wire is accommodated into the accommodation part through the opening of the accommodation part, the staff can overhaul the power transmission line between the two accommodation parts. When it is necessary to change to another maintenance location, since the ground wire is in the accommodating part, the helicopter can drive the gondola to slide along the extension direction of the ground wire to the next maintenance location. That is to say, the guiding structure provides a guiding movement direction for the helicopter at this time, so that the guiding rod slides along the extension direction of the ground line to the maintenance site.

The helicopter external hanging gondola for cable maintenance provided by the present application provides a new mode of transportation for the staff, so that the staff can use the helicopter to travel to the maintenance site in the air, and perform maintenance on the maintenance section of the transmission line in the gondola. , so as to avoid ground traffic and improve the safety of staff operations.

With reference to the following description and drawings, specific embodiments of the invention are disclosed in detail, indicating the manner in which the principles of the invention may be employed. It should be understood that embodiments of the present invention are not thereby limited in scope. Embodiments of the invention include many changes, modifications and equivalents within the spirit and scope of the appended claims.

Features described and/or illustrated for one embodiment may be used in the same or similar manner in one or more other embodiments, in combination with, or instead of features in other embodiments .

It should be emphasized that the term "comprising/comprising" when used herein refers to the presence of a feature, integer, step or component, but does not exclude the presence or addition of one or more other features, integers, steps or components.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of an externally hanging gondola of a helicopter for cable maintenance according to an embodiment of the present application.

Description of reference numbers:

1. Hanging frame; 101, Hanging ears; 102, Loading platform; 103, Placing platform; 2, Second support rod; 201, Second sliding sleeve; 202, Connecting hole; 3, Guiding structure; 301, First U-shape 302, the second U-shaped structure; 303, the first connecting rod; 304, the second connecting rod; 305, the telescopic rod; 4, the first support rod; 401, the first sliding sleeve.

Detailed ways

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described The embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It should be noted that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for the purpose of illustration only and do not represent the only embodiment.

As shown in Figure 1. An embodiment of the present application provides a helicopter external hanging gondola for cable maintenance. The helicopter external hanging gondola for cable maintenance includes: a hanging frame 1 having a carrying platform 102 and a hanging frame 1 Fixed connection guide structure 3. The carrying platform 102 is used for carrying personnel. The hanging frame 1 is provided with hanging ears 101 for hanging.

Specifically, the number of the mounting ears 101 is 4 or more, and the mounting ears 101 can be connected to the helicopter through a rope. In this embodiment, the number of the mounting ears 101 may be four, of course, the number of the mounting ears 101 may also be five, six, etc., which is not limited in this application. The hanging basket is stably connected to the helicopter through the four hanging ears 101 , so the helicopter can drive the staff in the hanging basket to go to the maintenance site to realize the maintenance work.

The guide structure 3 is provided with a first accommodating portion and a second accommodating portion for accommodating the power transmission line. The heights of the first accommodating portion and the second accommodating portion relative to the carrying platform 102 are the same. The first accommodating portion and the second accommodating portion have openings facing downward. In order to facilitate the entry of the wire into the first accommodating part and the second accommodating part, the opening degree of at least part of the opening gradually increases downward. The spacing distance between the first accommodating part and the second accommodating part along the horizontal direction is adjustable.

The helicopter external hanging gondola for cable maintenance in the embodiment of the present application is connected to the helicopter through the mounting ears 101 on the hanging frame 1, and the helicopter can bring the staff in the hanging frame 1 to the designated work place of the UHV transmission line, avoiding the need for A series of disadvantages brought by the use of land transportation by workers. When the helicopter drives the hanging frame 1 to fly, the staff can sit or squat in the hanging frame 1 . When the maintenance site is reached, the carrying platform 102 in the hanging frame 1 provides a stable platform for the staff, and the staff can stand in the hanging frame 1 to perform maintenance work on the ground wire.

After arriving at the maintenance site, the gondola can be in contact with the ground wire through the guide structure 3, and after the ground wire is accommodated into the accommodating part through the opening of the accommodating part, the staff can perform maintenance on the transmission line between the two accommodating parts. When the ground wire is located in the accommodating part, it is convenient for the operator to overhaul the ground wire, and since the distance between the two accommodating parts is adjustable, the distance between the two accommodating parts can be adjusted according to the actual length of the maintenance section of the transmission line to adapt to different scenarios. Ground wire repair.

During the working process, the weight of the gondola is mainly borne by the helicopter, not by the ground wire, so it will not cause unbearable pressure on the ground wire. When the helicopter arrives at the maintenance site, the helicopter hovers in the distance to bear the weight of the gondola, so that the gondola is stably stopped at the maintenance point, so that the staff can perform maintenance on the ground wire in the stable gondola.

When it is necessary to change to another maintenance location, since the ground wire is in the accommodating part, the helicopter can drive the gondola to slide along the extension direction of the ground wire to the next maintenance location. That is, the guide structure 3 provides a guiding movement direction for the helicopter at this time, so that the guide rod slides to the maintenance location along the extension direction of the ground line, and is convenient to move to the maintenance area.

The helicopter external hanging gondola for cable maintenance provided by the embodiment of the present application provides a new mode of transportation for the staff, so that the staff can use the helicopter to travel to the maintenance site in the air, and inspect the maintenance section of the transmission line in the gondola. Carry out overhaul, thus avoiding the traffic mode on the ground and improving the safety of the staff.

In a preferred embodiment, the guide structure 3 further comprises: a telescopic rod 305 connecting the first accommodating part and the second accommodating part; the length of the telescopic rod 305 is adjustable along its length direction. The telescopic rod is connected to the first accommodating part and the second accommodating part, which can further ensure that the two accommodating parts can accommodate the power lines at the same time, avoiding to the greatest extent that one accommodating part accommodates the power line while the other accommodating part does not. A case to accommodate power lines.

Specifically, the telescopic rod 305 may be a sleeve-type structure in which a thick rod covers a thin rod. The thin rod may extend from the thick rod or may extend into the thick rod to change the overall length of the telescopic rod 305 .

In a preferred embodiment, the first accommodating part includes a first U-shaped structure 301 forming a hooking slot; one end of the first U-shaped structure 301 is connected to the telescopic rod 305 through a first connecting rod 303 one end; the first connecting rod 303 has a first end connected to the first U-shaped structure 301, and a second end connected to the telescopic rod 305; the second end is located below the first end and The hanger frame 1 is remote from the first end.

The second accommodating part includes a second U-shaped structure 302 forming a hooking slot; one end of the second U-shaped structure 302 is connected to the other end of the telescopic rod 305 through a second connecting rod 304; the second connection Rod 304 has a third end connected to the second U-shaped structure 302, and a fourth end connected to the telescopic rod 305; the fourth end is located below and remote from the third end The hanging frame 1.

Preferably, the first U-shaped structure 301 and the second U-shaped structure 302 are respectively provided with anti-scratch sleeves, which can separate the first U-shaped structure 301 and the second U-shaped structure 302 from the power line open. This setting can prevent the ground wire from being scratched to the greatest extent possible, form protection for the ground wire, and avoid secondary damage. Specifically, the anti-scratch member can be a rubber sleeve wrapped around the contact position (mainly the inner walls of the first U-shaped structure 301 and the second U-shaped structure 302 ), and of course, can also be other forms of anti-scratch Scraping pieces, this application does not make a sole limitation here.

In this embodiment, the hanging frame 1 is fixed with a first support rod 4 and a second support rod 2 parallel to the telescopic rod 305 ; above.

The first U-shaped structure 301 and the second U-shaped structure 302 are distributed along a direction parallel to the length of the telescopic rod 305 ; the other end of the first U-shaped structure 301 is connected to the first support rod 4 , the second support rod 2 is connected; the other end of the second U-shaped structure 302 is connected with the first support rod 4 and the second support rod 2 . Wherein, the first support rod and the second support rod can play a supporting and positioning role for the first U-shaped structure and the second U-shaped structure.

Preferably, the other end of the first U-shaped structure 301 is connected to a first sliding sleeve 401 sleeved outside the first support rod 4 and a second sliding sleeve sleeved outside the second support rod 2 201. The other end of the second U-shaped structure 302 is connected to a third sliding sleeve sleeved outside the first support rod 4 and a fourth sliding sleeve sleeved outside the second support rod 2 . The first sliding sleeve 401 and the third sliding sleeve can move on the first support rod 4 , and the second sliding sleeve 201 and the fourth sliding sleeve can move on the second support rod 2 to drive the The telescopic rod 305 extends and contracts.

Specifically, the other end of the first U-shaped structure 301 and the other end of the second U-shaped structure 302 and the sliding sleeve can be fixedly connected by welding, screw connection, riveting and other connection methods. Preferably, as shown in FIG. 1 , the other end of the first U-shaped structure 301 can be riveted with the first sliding sleeve 401 and the second sliding sleeve 201 through a riveting member of a three-way or four-way structure, so as to realize a fixed connection . Such a fixed connection method enables the two receiving parts to change the interval distance with the movement of the sliding sleeve, so as to adapt to different lengths of transmission line maintenance sections and achieve the purpose of adapting to different operation and maintenance tasks.

Specifically, the first sliding sleeve 401 , the second sliding sleeve 201 , the third sliding sleeve and the fourth sliding sleeve are provided with through holes. The support rod is provided with a plurality of connection holes arranged along the length direction of the support rod, and the connection holes on the support rod can be connected with the through holes of the sliding sleeve by bolts. The sliding sleeve is connected with the connecting holes at different axial positions, so as to change the distance between the first accommodating part and the second accommodating part along the horizontal direction and the length of the telescopic rod 305 . Specifically, the telescopic rod 305 has a length telescopic range of 890mm-1390mm.

In this embodiment, the sliding sleeve is connected through connecting holes at different axial positions, so as to change the distance between the first accommodating portion and the second accommodating portion along the horizontal direction and the length of the telescopic rod 305 . For example, the second sliding sleeve 201 can move along the length direction of the second support rod 2 so that the through holes on the second sliding sleeve 201 are aligned with the different connecting holes 202 on the second support rod 2, and then use the fixed Bolts secure the connection between the two.

Since the worker inspects the power transmission line between the two accommodating parts (the first accommodating part and the second accommodating part), when the length of the maintenance section of the power transmission line changes, the interval between the two accommodating parts also changes. Adjustment is required. At this time, the fixing bolts between the previously fixed through holes and the connecting holes can be removed, the 4 sliding sleeves can be slid to the required position, and then the sliding sleeves can be connected to the connecting holes at the required position to fix the sliding sleeves in the required position. on the support rod.

After the distance between the two accommodating parts is adjusted by the slidable sliding sleeve, the telescopic rod 305 connected with the accommodating parts is also extended or shortened to change its length.

In a preferred embodiment, the frame body of the hanging frame 1 is a rectangular parallelepiped structure. The frame body includes a bottom frame, a side frame surrounding the bottom frame, and a top frame opposite to the bottom frame.

Preferably, the frame body of the hanging frame 1 is made of aluminum alloy material. Specifically, according to the requirements of "Basic Design Technical Requirements and Design Guidelines for Live Working Tools", the hanging frame 1 can be made of LY12 aluminum alloy pipes.

Specifically, the hanging frame 1 has a cuboid structure, and according to the characteristics of the helicopter flight operation, the hanging frame 1 can be designed to carry only one person (multiple people in other embodiments). Specifically, the inventor found that the length, width and height were respectively 800mm, 500mm and 1200mm after many experiments. Such an arrangement can achieve the lightest weight of the hanging frame 1 on the premise of ensuring the strength of the hanging frame 1 . When the helicopter is hoisted, the staff can squat or sit in the hanging basket, and when the maintenance operation is required after arriving at the maintenance site, the staff can stand in the hanging frame 1.

The carrying platform 102 is arranged on the bottom frame, which can be used by the staff to stand, so that the staff can perform maintenance work on a stable platform. In addition, the carrying platform 102 is provided with a skid plate, which reduces the possibility of the worker slipping on the platform, thereby improving the safety of the worker's work. Specifically, the anti-skid plate can be made of an aluminum alloy material, and the aluminum alloy material is lighter and easier to transport.

The bottom frame and the top frame are rectangular frames. The side frame has a plurality of vertical connecting rods connecting the bottom frame and the top frame, and a plurality of horizontal connecting rods connecting the plurality of vertical connecting rods. A plurality of the lifting ears are respectively arranged at the top corner positions of the top frame.

Preferably, the frame body is further provided with connecting joints for connecting the bottom frame, the side frame and the top frame. According to the requirements of "Basic Design Technical Requirements and Design Guidelines for Live Working Tools", the connecting joint can be made of LC4 superhard aluminum alloy material.

In a preferred embodiment, the hanging frame 1 includes a protective net arranged outside the hanging frame 1 . The protective net can prevent objects accidentally dropped from the hanging basket from falling to the ground.

In a preferred embodiment, the hanging frame 1 is further provided with a placing platform 103 for placing articles. Since the staff will use many tools in the process of maintenance work, the provision of a placing platform 103 for placing items will facilitate the staff to take the tools and facilitate the work.

Specifically, the placing platform 103 can be suspended from the top frame by ropes or steel cables. The placing platform 103 is parallel to the carrying platform 102 . The placing platform 103 is a rectangular plate; the length direction of the placing platform 103 is parallel to the telescopic rod 305 ; the width of the placing platform 103 is less than half of the width of the carrying platform 102 . The placing platform 103 is disposed close to one long side of the top frame.

To sum up, the helicopter external hanging gondola for cable maintenance provided by the embodiment of the present application provides a new mode of transportation for the staff, so that the staff can use the helicopter to travel to the maintenance site in the air, and conduct inspections in the gondola. The maintenance section of the transmission line is repaired, thereby avoiding the ground traffic and improving the safety of the staff.

Any numerical value recited herein includes all values of the lower value and the upper value in one unit increments from the lower value to the upper value, there being a separation of at least two units between any lower value and any higher value That's it. For example, if the number of components or process variables (eg, temperature, pressure, time, etc.) are stated to have values from 1 to 90, preferably from 20 to 80, more preferably from 30 to 70, the intent is to illustrate that the The specification also explicitly lists values such as 15 to 85, 22 to 68, 43 to 51, 30 to 32, and the like. For values less than 1, one unit is appropriately considered to be 0.0001, 0.001, 0.01, 0.1. These are merely examples of what is intended to be express, and all possible combinations of numerical values recited between the lowest value and the highest value are considered to be expressly set forth in this specification in a similar fashion.

Unless otherwise stated, all ranges include the endpoints and all numbers between the endpoints. "About" or "approximately" used with a range applies to both endpoints of the range. Thus, "about 20 to 30" is intended to cover "about 20 to about 30," including at least the indicated endpoints.

All articles and references disclosed, including patent applications and publications, are hereby incorporated by reference for all purposes. The term "consisting essentially of" describing a combination shall include the identified element, ingredient, component or step as well as other elements, components, components or steps that do not materially affect the essential novel characteristics of the combination. Use of the terms "comprising" or "comprising" to describe combinations of elements, ingredients, components or steps herein also contemplates embodiments consisting essentially of those elements, ingredients, components or steps. By use of the term "may" herein, it is intended to indicate that "may" include any described attributes that are optional.

A plurality of elements, components, components or steps can be provided by a single integrated element, component, component or step. Alternatively, a single integrated element, component, component or step may be divided into separate multiple elements, components, components or steps. The disclosure of "a" or "an" used to describe an element, ingredient, part or step is not intended to exclude other elements, ingredients, parts or steps.

It should be understood that the above description is for purposes of illustration and not limitation. From reading the above description, many embodiments and many applications beyond the examples provided will be apparent to those skilled in the art. The scope of the present teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are incorporated herein by reference for the purpose of being comprehensive. The omission of any aspect of the subject matter disclosed herein in the preceding claims is not intended to disclaim such subject matter, nor should it be construed that the inventor did not consider such subject matter to be part of the disclosed utility subject matter.

Claims (16)

1. hanging hanging basket outside a kind of cable maintenance helicopter characterized by comprising

Hanging box with carrying platform；The carrying platform is for carrying personnel；The hanging box is equipped with the hangers for being lifted；

The guide frame being fixedly connected with the hanging box；The guide frame be equipped with for accommodate power transmission line the first receiving portion, Second receiving portion；First receiving portion is identical relative to the height of the carrying platform with second receiving portion；Described One receiving portion and the second receiving portion have opening downward, and the aperture of at least partly described opening is gradually increased downwards；The The spacing distance of one receiving portion and the second receiving portion in the horizontal direction is adjustable.

2. hanging hanging basket outside cable maintenance helicopter as described in claim 1, which is characterized in that the guide frame also wraps It includes: the telescopic rod that first receiving portion is connected with second receiving portion；Telescopic rod length along its length It is adjustable.

3. hanging hanging basket outside cable maintenance helicopter as claimed in claim 2, which is characterized in that the first receiving portion packet Include the first U-shaped structure to form mounting slot；One end of first U-shaped structure connects the telescopic rod by first connecting rod One end；The first connecting rod has the second of the first end for connecting first U-shaped structure and the connection telescopic rod End；The second end is located at the lower section of the first end and relative to the first end far from the hanging box；

Second receiving portion includes forming the second U-shaped structure of mounting slot；One end of second U-shaped structure connects by second Extension bar connects the other end of the telescopic rod；Second connecting rod have the third end for connecting second U-shaped structure and Connect the 4th end of the telescopic rod；4th end is located at the lower section at the third end and separate relative to the third end The hanging box.

4. hanging hanging basket outside cable maintenance helicopter as claimed in claim 3, which is characterized in that the hanging box is fixed with The first support bar and second support bar parallel with the telescopic rod；The first support bar is located at the upper of the second support bar Side；

First U-shaped structure is with second U-shaped structure along the directional spreding parallel with the length of telescopic bar direction；It is described The other end of first U-shaped structure is connected with the first support bar, second support bar；The other end of second U-shaped structure It is connected with the first support bar, second support bar.

5. hanging hanging basket outside cable maintenance helicopter as claimed in claim 4, which is characterized in that first U-shaped structure The other end be connected to the first sliding sleeve being set in outside the first support bar and be set in outside the second support bar second Sliding sleeve；The other end of second U-shaped structure is connected to the third sliding sleeve being set in outside the first support bar and is set in the The 4th sliding sleeve outside two support rods；First sliding sleeve and third sliding sleeve can be slided in the first support bar movement, described second Set can be moved with the 4th sliding sleeve in the second support bar to change first receiving portion and the second receiving portion along level side To spacing distance.

6. hanging hanging basket outside cable maintenance helicopter as claimed in claim 5, which is characterized in that first sliding sleeve, the Two sliding sleeves, third sliding sleeve, the 4th sliding sleeve are equipped with through-hole；The support rod be equipped with it is multiple along the support rod length direction arrangement Connecting hole, the connecting hole on the support rod can be bolted with the through-hole of the sliding sleeve；

The sliding sleeve is connected by the connecting hole different from axial position, to change the first receiving portion and the second receiving portion along water Square to spacing distance and the telescopic rod length.

7. hanging hanging basket outside cable maintenance helicopter as claimed in claim 6, which is characterized in that the framework of the hanging box is Rectangular parallelepiped structure；The framework includes bottom frame, encloses side frame and with the bottom frame opposite top frame of the structure around bottom frame；

The carrying platform is set on the bottom frame；The bottom frame, the top frame are rectangle frame；The side frame has institute State multiple vertical connecting rods that bottom frame is connected with top frame and multiple horizontal connections that multiple vertical connecting rods are connected Bar；Multiple hangers are respectively arranged at the corner position of the top frame.

8. hanging hanging basket outside cable maintenance helicopter as claimed in claim 7, which is characterized in that be additionally provided in the framework Connect the bottom frame, side frame, top frame jointing.

9. hanging hanging basket outside cable maintenance helicopter as claimed in claim 7, which is characterized in that the hanging box is cuboid Structure, length, width, height are respectively 800mm, 500mm, 1200mm.

10. hanging hanging basket outside cable maintenance helicopter as claimed in claim 7, which is characterized in that the quantity of the hangers It is 4 or more, the hangers can be connect by rope with helicopter.

11. hanging hanging basket outside cable maintenance helicopter as claimed in claim 7, which is characterized in that the hanging box includes setting Protective net outside hanging box；The carrying platform is equipped with antiskid plate.

12. hanging hanging basket outside cable maintenance helicopter as claimed in claim 7, which is characterized in that the hanging box is additionally provided with For placing the placement platform of article.

13. hanging hanging basket outside cable maintenance helicopter as claimed in claim 12, which is characterized in that the placement platform is hung It is located at the top frame；The placement platform is parallel with the carrying platform；The placement platform is rectangular slab；Described place is put down The length direction of platform is parallel with the telescopic rod；The width of the placement platform is less than the half of carrying platform width；It is described to put Horizontalization platform is arranged close to a long side of the top frame.

14. hanging hanging basket outside cable maintenance helicopter as claimed in claim 3, which is characterized in that first U-shaped structure It is respectively equipped with scratch resistant set with second U-shaped structure, first U-shaped structure, the second U-shaped structure and power transmission line can be separated by It opens.

15. hanging hanging basket outside cable maintenance helicopter as claimed in claim 2, which is characterized in that the length of the telescopic rod Degree telescopic extensions are 890mm-1390mm.

16. hanging hanging basket outside cable maintenance helicopter as claimed in claim 11, which is characterized in that the framework is aluminium conjunction Golden material；The antiskid plate uses aluminum alloy materials.