CN210239304U - Steel structure tower of power grid power transmission facility - Google Patents
Steel structure tower of power grid power transmission facility Download PDFInfo
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- CN210239304U CN210239304U CN201920792679.0U CN201920792679U CN210239304U CN 210239304 U CN210239304 U CN 210239304U CN 201920792679 U CN201920792679 U CN 201920792679U CN 210239304 U CN210239304 U CN 210239304U
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- frame body
- ladder
- fixed
- crawling ladder
- power grid
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Abstract
The utility model provides a power grid transmission of electricity facility steel construction pylon, include: the ladder comprises a frame body, a cantilever frame and a fixed ladder stand; the two sides of the top end of the frame body are provided with cantilever frames, and the cantilever frames are connected with the frame body through bolts; the inner side of the frame body is provided with a fixed crawling ladder which is connected with the frame body through a connecting rod; the lower part of the fixed crawling ladder is provided with a movable crawling ladder which is connected with the fixed crawling ladder in a sliding mode; the upper end of the fixed ladder stand is tied with a rope, and the rope extends into the containing box through a pulley and is connected with the winding shaft; the pulley is arranged on one side of the frame body and one side of the fixed crawling ladder and is connected with the frame body and the fixed crawling ladder through a wheel shaft; the winding shaft is arranged in the storage box; through the improvement to a power grid transmission facility steel construction pylon, have simple structure, support firm, convenient to use is reliable, the climbing of being convenient for overhauls the advantage to the effectual problem and the not enough of current pylon of having solved.
Description
Technical Field
The utility model relates to an electric power pylon technical field, more specifically the theory especially relates to an electric power electric wire netting transmission of electricity facility steel construction pylon.
Background
In recent years, with the rapid increase of national economy, the power industry develops rapidly, and the rapid development of the transmission line iron tower industry is promoted. The transmission line tower is a tower structure used for supporting and overhead conducting wires, lightning wires and other accessories, so that the conducting wires and the conducting wires, the conducting wires and the tower, the conducting wires and the lightning wires, and the conducting wires and the ground or cross spanning objects keep a specified safety distance.
The cat ladder is generally installed to the inboard of pylon, supplies the electric power maintainer to climb and use, uses the cat ladder for preventing that irrelevant personnel from using at will, and the cat ladder is the design of formula of makeing somebody a mere figurehead, apart from ground 2 ~ 2.5M, supplies the electric power maintainer to need carry extra instrument ladder to climb to the cat ladder, uses and operates very inconveniently, has influenced maintenance efficiency.
In view of this, research and improvement are carried out to solve the existing problems, and a steel structure tower of a power grid power transmission facility is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power grid transmission of electricity facility steel construction pylon to the power supply maintainer who provides in solving above-mentioned background art need carry extra instrument ladder and climb to the cat ladder on, use and operate very inconveniently, has influenced maintenance efficiency's problem and not enough.
In order to achieve the above object, the utility model provides a power grid transmission facility steel construction pylon is reached by following specific technological means:
a power grid transmission facility steel structure tower comprising: the device comprises a frame body, a cantilever frame, a fixed ladder stand, a connecting rod, a movable ladder stand, a rope, a storage box, a pulley, a winding shaft, a hand wheel and a limiting bolt; the two sides of the top end of the frame body are provided with cantilever frames, and the cantilever frames are connected with the frame body through bolts; the inner side of the frame body is provided with a fixed crawling ladder which is connected with the frame body through a connecting rod; the lower part of the fixed crawling ladder is provided with a movable crawling ladder which is connected with the fixed crawling ladder in a sliding mode; the upper end of the fixed ladder stand is tied with a rope, and the rope extends into the containing box through a pulley and is connected with the winding shaft; the pulley is arranged on one side of the frame body and one side of the fixed crawling ladder and is connected with the frame body and the fixed crawling ladder through a wheel shaft; the winding shaft is arranged in the storage box, and one end of the winding shaft is connected with the side wall of the storage box through a bearing; the other end of the winding shaft is provided with a hand wheel, and one side of the hand wheel is provided with a limiting bolt.
As the further optimization of this technical scheme, the utility model relates to a power grid transmission of electricity facility steel construction pylon the support body comprises four stands and a plurality of crossbeams that are parallel arrangement, and is provided with the vaulting pole between stand and the crossbeam, the appearance of vaulting pole is the X shape.
As the further optimization of this technical scheme, the utility model relates to a power grid transmission of electricity facility steel construction pylon fixed cat ladder and connecting rod are located the inboard diagonal line of support body, and the both ends of connecting rod are connected with support body, fixed cat ladder through the bolt.
As the further optimization of this technical scheme, the utility model relates to a power grid transmission of electricity facility steel construction pylon the inboard of fixed cat ladder lower part is provided with the spout with activity cat ladder matched with, just the appearance of spout is the rectangle form.
As the further optimization of this technical scheme, the utility model relates to a power grid transmission of electricity facility steel construction pylon the front side of containing box is provided with the overhead door, just be provided with the case lock on the overhead door, the through-hole has been seted up on the top of containing box.
As a further optimization of this technical scheme, the utility model relates to a power grid transmission of electricity facility steel construction pylon spacing bolt is connected through the bottom of screw thread with the containing box, and spacing bolt is located one side of hand wheel handle.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses a fixed cat ladder and connecting rod are located the inboard diagonal line of support body, and the both ends of connecting rod pass through the setting that bolt and support body, fixed cat ladder are connected, not only make things convenient for people to scramble the support body, improve the structural strength of support body moreover.
2. The utility model discloses an inboard of fixed cat ladder lower part is provided with the spout with activity cat ladder matched with, just the appearance of spout is the setting of rectangle form, and the accessible spout makes things convenient for people to use the cat ladder to the flexible slip of activity cat ladder.
3. The utility model discloses a spacing bolt passes through the screw thread and is connected with the bottom of containing box, and spacing bolt is located the setting of one side of hand wheel handle, can restrict the rotation of hand wheel, makes movable cat ladder fix in fixed cat ladder.
4. The utility model discloses an improvement to a power grid transmission of electricity facility steel construction pylon has simple structure, supports firmly, and convenient to use is reliable, the climbing of being convenient for overhaul's advantage to effectual solution the utility model discloses the problem that proposes in the background art is with not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic structural view of the fixed crawling ladder and the movable crawling ladder of the present invention;
FIG. 5 is an enlarged schematic view of the structure at B of the present invention;
fig. 6 is the internal structure diagram of the storage box of the present invention.
In the figure: the frame body 1, the frame 2 of encorbelmenting, fixed cat ladder 3, connecting rod 4, activity cat ladder 5, cable 6, containing box 7, pulley 8, rolling axle 9, hand wheel 10, spacing bolt 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1 to 6, the utility model provides a concrete technical implementation scheme of a steel structure tower of a power grid transmission facility:
a power grid transmission facility steel structure tower comprising: the device comprises a frame body 1, an overhanging frame 2, a fixed ladder stand 3, a connecting rod 4, a movable ladder stand 5, a cable 6, an accommodating box 7, a pulley 8, a winding shaft 9, a hand wheel 10 and a limit bolt 11; the two sides of the top end of the frame body 1 are provided with cantilever frames 2, and the cantilever frames 2 are connected with the frame body 1 through bolts; the inner side of the frame body 1 is provided with a fixed crawling ladder 3, and the fixed crawling ladder 3 is connected with the frame body 1 through a connecting rod 4; the lower part of the fixed ladder stand 3 is provided with a movable ladder stand 5, and the movable ladder stand 5 is connected with the fixed ladder stand 3 in a sliding way; the upper end of the fixed ladder stand 3 is tied with a rope 6, and the rope 6 extends into the containing box 7 through a pulley 8 and is connected with a winding shaft 9; the pulley 8 is arranged on one side of the frame body 1 and the fixed crawling ladder 3, and the pulley 8 is connected with the frame body 1 and the fixed crawling ladder 3 through wheel shafts; the winding shaft 9 is arranged in the storage box 7, and one end of the winding shaft 9 is connected with the side wall of the storage box 7 through a bearing; the other end of the winding shaft 9 is provided with a hand wheel 10, and one side of the hand wheel 10 is provided with a limiting bolt 11.
Specifically, the frame body 1 is composed of four upright posts and a plurality of cross beams which are arranged in parallel, a support rod is arranged between each upright post and each cross beam, and the support rod is X-shaped in appearance, so that the frame body 1 is reasonable in structure and easy to build.
The utility model discloses a support body, including support body 1, fixed cat ladder 3, connecting rod 4, support body 1, fixed cat ladder 3, support body 1 is fixed to the both ends of connecting rod 4, and the both ends of connecting rod are connected with support body 1, fixed cat ladder 3 through the bolt, can reduce the possibility of support body 1 deformation, not only make things convenient for people to climb the support body, improve support body 1's structural strength moreover, guarantee to support reliably.
Specifically, the inboard of 3 lower parts of fixed cat ladder is provided with the spout with 5 matched with of activity cat ladder, and the appearance of spout is the rectangle form, and accessible spout is to the flexible slip of activity cat ladder 5, makes things convenient for accomodating and using of activity cat ladder 5.
Specifically, a cover door is arranged on the front side of the containing box 7, a box lock is arranged on the cover door, and a through hole is formed in the top end of the containing box 7, so that irrelevant personnel cannot use the winding shaft 9 and the hand wheel 10 at will, and the movable crawling ladder 5 is limited to be used.
Specifically, the limiting bolt 11 is connected with the bottom of the containing box 7 through threads, and the limiting bolt 11 is located on one side of a handle of the hand wheel 10 and can limit rotation of the hand wheel 10, so that the movable crawling ladder 5 is fixed in the fixed crawling ladder 3.
The method comprises the following specific implementation steps:
when the tower needs to be climbed, an electric worker opens a cover door at the front side of the containing box 7, detaches a limiting bolt 11 at one side of a hand wheel 10, rotates a winding shaft 9 through the hand wheel 10, unreels a cable 6 wound on the winding shaft 9, enables the movable ladder stand 5 to slide downwards along a chute of the fixed ladder stand 3, when the lower end of the movable ladder stand 5 is contacted with the ground, the electric worker can directly climb to the fixed ladder stand 3 through the movable ladder stand 5 without using an additional climbing tool, in addition, the fixed ladder stand 3 is positioned on a diagonal line at the inner side of the frame body 1 and is connected with the frame body 1 through a connecting rod 4, the structural strength of the frame body 1 is improved, the possibility of deformation of the frame body 1 is reduced, after the maintenance is finished, the winding shaft 9 is reversely rotated through the hand wheel 10, the cable 6 can be wound, the cable 6 is wound on the winding shaft 9, and meanwhile, the cable 6 can drive the movable ladder stand 5 to slide upwards along the, the movable crawling ladder 5 is stored, after the movable crawling ladder 5 completely slides into the fixed crawling ladder 3, the limiting bolt 11 is screwed and installed at the bottom of the storage box 7, the rotation of the hand wheel 10 can be limited, and the movable crawling ladder 5 is fixed in the fixed crawling ladder 3.
In summary, the following steps: according to the steel structure tower of the power grid power transmission facility, the fixed crawling ladder and the connecting rod are located on the diagonal line of the inner side of the frame body, and the two ends of the connecting rod are connected with the frame body and the fixed crawling ladder through bolts, so that the frame body can be conveniently climbed by people, and the structural strength of the frame body is improved; the inner side of the lower part of the fixed crawling ladder is provided with the sliding chute matched with the movable crawling ladder, and the appearance of the sliding chute is rectangular, so that the movable crawling ladder can be stretched and slid through the sliding chute, and people can conveniently use the crawling ladder; the movable crawling ladder is fixed in the fixed crawling ladder by limiting bolts which are connected with the bottom of the containing box through threads and arranged on one side of a hand wheel handle, so that the rotation of a hand wheel can be limited; through the improvement to a power grid transmission facility steel construction pylon, have simple structure, support firmly, convenient to use is reliable, the climbing of being convenient for overhauls' advantage to effectual solution the utility model discloses the problem that proposes in the background art is with not enough.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A power grid transmission facility steel structure tower comprising: the device comprises a frame body (1), an overhanging frame (2), a fixed ladder (3), a connecting rod (4), a movable ladder (5), a cable (6), a containing box (7), a pulley (8), a winding shaft (9), a hand wheel (10) and a limiting bolt (11); the method is characterized in that: the two sides of the top end of the frame body (1) are provided with cantilever frames (2), and the cantilever frames (2) are connected with the frame body (1) through bolts; the inner side of the frame body (1) is provided with a fixed crawling ladder (3), and the fixed crawling ladder (3) is connected with the frame body (1) through a connecting rod (4); the lower part of the fixed crawling ladder (3) is provided with a movable crawling ladder (5), and the movable crawling ladder (5) is connected with the fixed crawling ladder (3) in a sliding mode; the upper end of the fixed ladder stand (3) is tied with a rope (6), and the rope (6) extends into the containing box (7) through a pulley (8) and is connected with a winding shaft (9); the pulley (8) is arranged on one side of the frame body (1) and one side of the fixed crawling ladder (3), and the pulley (8) is connected with the frame body (1) and the fixed crawling ladder (3) through wheel shafts; the winding shaft (9) is arranged in the storage box (7), and one end of the winding shaft (9) is connected with the side wall of the storage box (7) through a bearing; the other end of the winding shaft (9) is provided with a hand wheel (10), and one side of the hand wheel (10) is provided with a limiting bolt (11).
2. The power grid transmission facility steel structure tower of claim 1, wherein: the frame body (1) is composed of four upright posts and a plurality of cross beams which are arranged in parallel, a support rod is arranged between the upright posts and the cross beams, and the support rod is X-shaped in appearance.
3. The power grid transmission facility steel structure tower of claim 1, wherein: the fixed crawling ladder (3) and the connecting rod (4) are located on the diagonal line of the inner side of the frame body (1), and two ends of the connecting rod (4) are connected with the frame body (1) and the fixed crawling ladder (3) through bolts.
4. The power grid transmission facility steel structure tower of claim 1, wherein: the inner side of the lower part of the fixed crawling ladder (3) is provided with a sliding chute matched with the movable crawling ladder (5), and the appearance of the sliding chute is rectangular.
5. The power grid transmission facility steel structure tower of claim 1, wherein: the front side of the containing box (7) is provided with a cover door, a box lock is arranged on the cover door, and a through hole is formed in the top end of the containing box (7).
6. The power grid transmission facility steel structure tower of claim 1, wherein: the limiting bolt (11) is connected with the bottom of the containing box (7) through threads, and the limiting bolt (11) is located on one side of a handle of the hand wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920792679.0U CN210239304U (en) | 2019-05-29 | 2019-05-29 | Steel structure tower of power grid power transmission facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920792679.0U CN210239304U (en) | 2019-05-29 | 2019-05-29 | Steel structure tower of power grid power transmission facility |
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| Publication Number | Publication Date |
|---|---|
| CN210239304U true CN210239304U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920792679.0U Active CN210239304U (en) | 2019-05-29 | 2019-05-29 | Steel structure tower of power grid power transmission facility |
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| CN (1) | CN210239304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482981A (en) * | 2020-11-13 | 2021-03-12 | 国网山东省电力公司泰安供电公司 | Extension ladder for maintenance of jumper wire of strain tower |
-
2019
- 2019-05-29 CN CN201920792679.0U patent/CN210239304U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482981A (en) * | 2020-11-13 | 2021-03-12 | 国网山东省电力公司泰安供电公司 | Extension ladder for maintenance of jumper wire of strain tower |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: No. 137, Guanshan West Road, guanshanhu District, Guiyang City, Guizhou Province Patentee after: GUIYANG BUREAU, EHV POWER TRANSMISSION COMPANY, CHINA SOUTHERN POWER GRID Co.,Ltd. Address before: 550000 No.185 South Park Road, Nanming District, Guiyang City, Guizhou Province Patentee before: GUIYANG BUREAU, EHV POWER TRANSMISSION COMPANY, CHINA SOUTHERN POWER GRID Co.,Ltd. Patentee before: POWERCHINA GUIZHOU ELECTRIC POWER DESIGN & RESEARCH INSTITUTE Co.,Ltd. |