CN210156820U - Aerial work platform for power transmission line maintenance - Google Patents
Aerial work platform for power transmission line maintenance Download PDFInfo
- Publication number
- CN210156820U CN210156820U CN201921042394.1U CN201921042394U CN210156820U CN 210156820 U CN210156820 U CN 210156820U CN 201921042394 U CN201921042394 U CN 201921042394U CN 210156820 U CN210156820 U CN 210156820U
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- power transmission
- work platform
- aerial work
- transmission line
- bottom plate
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Abstract
The utility model discloses an aerial work platform for power transmission line maintenance, which comprises a support screw, a support nut, a steel rope and a work cage, wherein the two ends of the support nut are connected with the support screw, the support screw is provided with a sliding device, one end of the steel rope is connected with the support nut, the other end of the steel rope is connected with the work cage, and the steel rope is provided with a safety rope; the operation cage comprises guardrails and a bottom plate, wherein 4 edges of the bottom plate are movably connected with 4 guardrails respectively, and the 4 guardrails are connected with each other through hinges. The utility model has simple structure, convenient assembly and disassembly and convenient carrying, has the function of obstacle crossing and passing, has higher stability and meets the operation requirement under severe conditions; meanwhile, the requirement of working on a single cable or double cables can be met, and the cost is saved.
Description
Technical Field
The utility model relates to a transmission line maintains technical field, specifically relates to an aerial working platform for transmission line overhauls.
Background
At present, with the rapid development of economy and society, electric power becomes an indispensable important energy source for national progress and safety, the role in national economic production is increasingly prominent, the demand of social electricity utilization is continuously increased, and the construction scale of a power grid is gradually enlarged to a certain extent. Whether the transmission line is intact or not and the overall condition of the transmission line directly influence the safety production of electric power production enterprises.
Overhead transmission line overhauls and needs maintainer to operate at tens meters high altitude, and the particularity that this work had lies in: the moving space and the moving position of the working place are limited, the posture is inconvenient when a series of operations are finished, the operating personnel moves along the wire due to heavy mental burden caused by the high altitude close to the power transmission wire, the surrounding environment is different from the ground, and the working condition is far away from the daily living environment.
When the power transmission line is overhauled aloft, because of aloft work, an aloft work platform is usually adopted at present, the aloft work platform has larger volume, is heavy and cannot be disassembled, and particularly causes great difficulty for manually carrying the work platform in mountainous areas; when tools and the like need to be delivered in the operation process, operators often need to lean out of bodies to be delivered, and therefore potential safety hazards are often brought to the operators.
SUMMERY OF THE UTILITY MODEL
In order to the problem, the utility model provides an aerial working platform for transmission line overhauls, this operation platform simple structure, easy dismounting and the transport of being convenient for have the current function of obstacle surmounting to possess higher stability, satisfy the operation requirement under the adverse conditions.
The utility model adopts the following technical proposal:
an aerial work platform for power transmission line maintenance comprises a support screw, a support nut, a steel rope and a work cage, wherein the two ends of the support nut are connected with the support screw, the support screw is provided with a sliding device, one end of the steel rope is connected with the support nut, the other end of the steel rope is connected with the work cage, and the steel rope is provided with a safety rope;
the operation cage comprises guardrails and a bottom plate, wherein 4 edges of the bottom plate are movably connected with 4 guardrails respectively, and the 4 guardrails are connected with each other through hinges.
Preferably, the sliding device comprises a pulley, a pulley frame, a sleeve and a brake screw, the pulley frame is a hollow cavity, a notch is arranged on the cavity wall on one side of the pulley frame, the sleeve is arranged below the pulley frame, the pulley is arranged in the pulley frame through a bearing, a brake pad is arranged below the pulley, the brake screw penetrates through the cavity wall and the sleeve below the pulley frame, and the brake pad is connected to the upper end of the brake screw.
Preferably, 4 sides of the bottom plate are provided with rotating shaft sleeves, the center of the bottom plate is provided with a baffle plate, and a folding plate is arranged above the baffle plate.
Preferably, folding plate pivot cover is equipped with to the both sides of folding plate, the folding plate through be equipped with folding plate pivot cover and establish the baffle pivot and the baffle swing joint on the baffle.
Preferably, wheels are arranged below the bottom plate.
Preferably, a rotating shaft is arranged below the guardrail and matched with the rotating shaft sleeve, so that the guardrail is movably connected with the bottom plate.
Preferably, one end of the safety rope is provided with a safety rope hook.
Preferably, one end of the supporting screw rod is provided with an oval through hole.
Preferably, a rope ladder is arranged below the operation cage.
Preferably, a hanging ring is arranged below the supporting nut.
The utility model has the advantages that:
1. the design of the supporting nut and the supporting screw rod is adopted, so that the shaking problem in the operation process is reduced.
2. The sliding device and the supporting screw rod are adopted, the cable fixing device can be used on a single cable or double cables, and the cost for maintaining the cables is saved.
3. By adopting the safety rope design, the overturning possibility of the operation cage is reduced, and the separation of the sliding device and the cable can be realized, so that the obstacle-crossing and unobstructed passage is realized.
4. The bottom plate adopts the folded sheet design, reduces the emergence of incident when operating personnel delivers the instrument.
Drawings
In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the bottom plate and the folding plate of the present invention;
FIG. 3 is a schematic structural view of the bottom plate of the present invention;
fig. 4 is a schematic structural view of the folding plate of the present invention;
fig. 5 is a schematic structural view of the guardrail of the present invention;
FIG. 6 is a schematic structural view of the support screw of the present invention;
fig. 7 is a schematic structural view of the sliding device of the present invention.
Shown in the figure:
the device comprises a support screw, a support nut, a sliding device, a steel rope, a bottom plate, a rotating shaft sleeve, a baffle, a wheel, a baffle rotating shaft and a folding plate, wherein the support screw is 1-a support screw, the support nut is 2-the sliding device is 3-the steel rope is 4-the bottom plate is 6-the rotating shaft sleeve is 7-the baffle, the wheel is 8-the wheel is;
11-folding plate rotating shaft sleeve, 12-guardrail, 13-hinge, 14-rotating shaft, 15-hanging ring, 16-rope ladder, 17-safety rope, 18-safety rope hook and 19-operation cage;
31-pulley, 32-pulley frame, 33-brake pad, 34-sleeve, 35-brake screw;
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 7, an aerial work platform for power transmission line maintenance comprises a support screw 1, a support nut 2, a steel rope 4 and a work cage 19, wherein the support nut 2 is of a hollow cylinder structure, threads matched with the support screw 1 are arranged on the inner wall of the support nut 2, the two ends of the support nut 2 are connected with the support screw 1, a sliding device 3 is arranged on the support screw 1, one end of the steel rope 4 is connected to a hanging ring 15 arranged below the support nut 2, the other end of the steel rope is connected to the work cage 19, specifically, safety hooks are arranged at the two ends of the steel rope 4, one end of each safety hook is hung on the hanging ring 15, and the other end of each safety hook is hung on a guardrail 12 of the work cage.
The sliding device 3 comprises a pulley 31, a pulley frame 32, a sleeve 34 and a brake screw 35, wherein the pulley frame 32 is a hollow rectangular cavity, a notch is formed in the cavity wall of one side of the pulley frame, a cable can conveniently enter the lower portion of the pulley 31 in the pulley frame 32 from the notch, the sleeve 34 is arranged below the pulley frame 32, the pulley 31 is arranged between the left inner wall and the right inner wall of the pulley frame 32 through a bearing, a brake pad 33 is arranged below the pulley 31, the brake screw 35 penetrates through the cavity wall and the sleeve 34 below the pulley frame 32, and the brake pad 33 is connected to the upper end of the brake screw 35. Specifically, the one end of supporting screw 1 is equipped with oval through-hole, sleeve 34 cup joints the one end at the supporting screw 1 that has oval through-hole, and sleeve 34, oval through-hole and pulley yoke 32, the nut on the pulley yoke 32 inner wall are passed in proper order to brake screw 35, be equipped with on the chamber wall of pulley yoke 32 below with brake screw 35 assorted internal thread, when pulley 31 slides to the cable department that needs the maintenance, rotate brake screw 35, make brake pad 33 support and lean on at the cable lower extreme, at this moment the cable between pulley 31 and brake pad 33, because frictional resistance's existence, pulley 31 can stop, and slider 3 just can not slide when overhauing, has guaranteed operating personnel's security when making things convenient for the operating personnel to operate.
The operation cage 19 comprises a guardrail 12 and a bottom plate 5, wherein 4 sides of the bottom plate 5 are provided with rotating shaft sleeves 6, a rotating shaft 14 is arranged below the guardrail 12, and the rotating shaft 14 is matched with the rotating shaft sleeves 6 to ensure that the guardrail 12 is movably connected with the bottom plate 5. When in connection or disassembly, the connection can be completed only by inserting the rotating shaft 14 into the rotating shaft sleeve 6, otherwise, the disassembly is performed; the 4 guardrails 12 are connected with each other through hinges 13, the bottom plate 5 is of a structure shaped like a Chinese character 'hui', the center of the bottom plate is hollow, a baffle 7 is arranged in the center of the bottom plate, the baffle 7 is fixedly connected with the bottom plate 5, and a folding plate 10 is arranged above the baffle 7. Folding plate pivot cover 11 is equipped with on the both sides of folding plate 10, folding plate 10 through being equipped with folding plate pivot cover 11 and establishing baffle pivot 9 and the baffle 7 swing joint on baffle 7. The baffle 7 is located around the lower end face of the folding plate 10, so that the folding plate 10 can be turned upwards on the baffle 7 under the action of the baffle 7 and the baffle rotating shaft 9, and the folding plate 10 cannot be turned downwards under the action of the baffle 7. When an operator delivers the tool, the folding plate 10 is opened upwards, and the delivery can be completed through the rope without extending the body out of the operation cage 19, so that the operation cage 19 is prevented from overturning, and the safety of the operator is ensured.
Wheels 8 are arranged below the bottom plate 5, when a transition is needed, guardrails 12 and the like are bound on the bottom plate 5, and the bottom plate 5 is pulled, so that the device is particularly suitable for rugged mountain roads, and the burden of operators for carrying equipment is reduced. One end of the safety rope 17 is connected to the steel rope 4, and the other end of the safety rope 17 is provided with a safety rope hook 18. When operating personnel maintained the cable, hang safety rope couple 18 on the cable, can effectively prevent that operation cage 19 from toppling, simultaneously, when slider 3 overturns the obstacle on the cable, contract the length of safety rope 17 (or overturn the obstacle with safety rope couple 18 earlier, at this moment, operation cage 19 is raised under the effect of safety rope 17), overlap the obstacle with slider 3 after overturning the obstacle on the cable, restore the length of safety rope 17 and can accomplish and overturn the obstacle again. The operation cage 19 is provided with the rope ladder 16, the rope ladder 16 is hung on the bottom plate 5, and an operator can conveniently go to the ground for rest midway when working on a cable which is not high above the ground.
When an operator works on the two cables, the sliding devices 3 are respectively erected on the two cables; when an operator works on one cable, the direction of the sliding device 3 is rotated, the sliding device 3 is erected on the same cable in tandem, and under the action of the supporting screw rod 1 and the supporting nut 2, the acting force of the transverse (two cables) or the vertical (one cable) is ensured, so that the sliding device 3 cannot be separated from the cable.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (10)
1. An aerial work platform for power transmission line maintenance is characterized by comprising a support screw (1), a support nut (2), a steel rope (4) and a work cage (19), wherein the support screw (1) is connected to two ends of the support nut (2), a sliding device (3) is arranged on the support screw (1), one end of the steel rope (4) is connected with the support nut (2), the other end of the steel rope is connected with the work cage (19), and a safety rope (17) is arranged on the steel rope (4);
the operation cage (19) comprises guardrails (12) and a bottom plate (5), wherein 4 edges of the bottom plate (5) are movably connected with 4 guardrails (12) respectively, and the 4 guardrails (12) are connected with each other through hinges (13).
2. The aerial work platform for power transmission line maintenance according to claim 1, wherein the sliding device (3) comprises a pulley (31), a pulley frame (32), a sleeve (34) and a brake screw (35), the pulley frame (32) is a hollow cavity, a gap is formed in the cavity wall on one side of the pulley frame, the sleeve (34) is arranged below the pulley frame, the pulley (31) is arranged in the pulley frame (32) through a bearing, a brake pad (33) is arranged below the pulley (31), the brake screw (35) penetrates through the cavity wall and the sleeve (34) below the pulley frame (32), and the brake pad (33) is connected to the upper end of the brake screw (35).
3. The aerial work platform for power transmission line maintenance according to claim 1, wherein 4 sides of the bottom plate (5) are provided with rotating shaft sleeves (6), the center of the bottom plate is provided with a baffle plate (7), and a folding plate (10) is arranged above the baffle plate (7).
4. The aerial work platform for power transmission line maintenance according to claim 3, wherein folding plate rotating shaft sleeves (11) are arranged on two sides of the folding plate (10), and the folding plate (10) is movably connected with the baffle (7) through the folding plate rotating shaft sleeves (11) and the baffle rotating shaft (9) arranged on the baffle (7).
5. Aerial work platform for the overhaul of power transmission lines according to claim 1, characterized in that wheels (8) are arranged below the floor (5).
6. The aerial work platform for power transmission line maintenance according to claim 1, wherein a rotating shaft (14) is arranged below the guardrail (12), and the rotating shaft (14) is matched with the rotating shaft sleeve (6) to movably connect the guardrail (12) and the bottom plate (5).
7. Aerial work platform for the overhaul of power transmission lines according to claim 1, characterized in that one end of the safety rope (17) is provided with a safety rope hook (18).
8. The aerial work platform for power transmission line maintenance according to claim 1, wherein one end of the support screw (1) is provided with an oval through hole.
9. Aerial work platform for the overhaul of power transmission lines according to claim 1, characterized in that a rope ladder (16) is arranged below the work cage (19).
10. The aerial work platform for the power transmission line maintenance according to claim 1, characterized in that a suspension loop (15) is arranged below the supporting nut (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042394.1U CN210156820U (en) | 2019-07-05 | 2019-07-05 | Aerial work platform for power transmission line maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042394.1U CN210156820U (en) | 2019-07-05 | 2019-07-05 | Aerial work platform for power transmission line maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210156820U true CN210156820U (en) | 2020-03-17 |
Family
ID=69765299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921042394.1U Expired - Fee Related CN210156820U (en) | 2019-07-05 | 2019-07-05 | Aerial work platform for power transmission line maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210156820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917058A (en) * | 2020-09-15 | 2020-11-10 | 周彦彤 | Manned 5G big data safety type overhead power maintenance moving frame and method |
-
2019
- 2019-07-05 CN CN201921042394.1U patent/CN210156820U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917058A (en) * | 2020-09-15 | 2020-11-10 | 周彦彤 | Manned 5G big data safety type overhead power maintenance moving frame and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 Termination date: 20210705 |