CN114673395B - Pull tower of high-voltage transmission line - Google Patents
Pull tower of high-voltage transmission line Download PDFInfo
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- CN114673395B CN114673395B CN202210419009.0A CN202210419009A CN114673395B CN 114673395 B CN114673395 B CN 114673395B CN 202210419009 A CN202210419009 A CN 202210419009A CN 114673395 B CN114673395 B CN 114673395B
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- fixedly connected
- pull
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- falling
- tower
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 230000000087 stabilizing effect Effects 0.000 claims description 40
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims 1
- 230000009194 climbing Effects 0.000 abstract description 18
- 238000005491 wire drawing Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 239000003381 stabilizer Substances 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4436—Arrangements for yieldably braking the reel or the material for moderating speed of winding or unwinding
- B65H75/4442—Arrangements for yieldably braking the reel or the material for moderating speed of winding or unwinding acting on the reel
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/22—Sockets or holders for poles or posts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/35—Ropes, lines
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to the technical field of a wire drawing tower, and discloses a wire drawing tower for a high-voltage transmission line. This high tension transmission line's pull tower through angle adjustment mechanism and anti-falling mechanism's mutually supporting for maintainer is before carrying out climbing operation, and downward pulling lifting rope makes the slider not contact with the stabilizer ring, makes the movable seat slide in the surface of stabilizer ring, thereby can adjust the position when climbing, simultaneously, at climbing in-process, outside pulling pull rod makes the stopper not contact with the limiting plate, rotates the pull rod and makes the wind-up roll carry out the rolling to anti-falling rope, thereby is favorable to anti-falling rope to remain comparatively taut state throughout, and loosens the pull rod and make stopper and limiting plate joint each other, forms spacing to the wind-up roll, and reaches the purpose of falling the protection to maintainer.
Description
Technical Field
The invention relates to the technical field of a wire drawing tower, in particular to a wire drawing tower of a high-voltage transmission line.
Background
The wire-drawing tower is a supporting structure for supporting wires and lightning conductors by overhead transmission lines, so that the wires meet the distance limiting requirements on the ground and the ground features, and can bear the loads and external loads of the wires, the lightning conductors and the wires, and the power tower is generally divided into: the wine glass type, cat head type, upper character type, dry character type and barrel type are divided into five types according to the purposes: strain towers, tangent towers, corner towers, transposition towers, terminal towers, crossing towers and the like.
In the use process of the high-voltage transmission line, a wire pulling tower is usually required, and most of the traditional wire pulling towers have a certain height, so that workers need to climb the wire pulling tower when overhauling the wire pulling tower, and the maintainers easily slip or other unexpected situations to cause the separation and the sliding of the tower body when climbing the wire pulling tower, so that certain hidden danger of falling exists, and the wire pulling tower for the high-voltage transmission line is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a wire drawing tower of a high-voltage transmission line, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a high tension transmission line's stay wire tower, includes stabilizing mean, stabilizing mean's surface is through the tower body of bolt fixed mounting, the surface mounting of tower body has work platform, work platform's lower surface is through bolt fixed connection angle adjustment mechanism, stabilizing mean's surface is equipped with anti-falling mechanism;
the stabilizing mechanism comprises four stabilizing underframes, and reinforcing plates are fixedly connected to opposite sides of adjacent stabilizing underframes;
the tower body comprises L-shaped side frames, the number of the L-shaped side frames is four, two L-shaped side frames are in one group, and are divided into two groups, wherein the opposite sides of one group of the L-shaped side frames are fixedly connected with a first shear connection frame together, the opposite sides of the other group of the L-shaped side frames are fixedly connected with a second shear connection frame together, and the upper surfaces of the four L-shaped side frames are fixedly connected with a top platform together;
the angle adjusting mechanism comprises a connecting plate fixedly connected to the lower surface of the working platform, a stabilizing ring is fixedly connected to the surface of the connecting plate, a movable seat is horizontally and circumferentially connected to the surface of the stabilizing ring in a sliding manner, a sliding block is connected to the inside of the movable seat in a sliding manner, a spring is fixedly connected to the lower surface of the sliding block, limit grooves matched with the sliding block are formed in the surface of the stabilizing ring, a plurality of limit grooves are formed in the surface of the stabilizing ring, guide sleeves are fixedly connected to the surface of the connecting plate, and anti-falling pull ropes are arranged in the guide sleeves;
the anti-falling mechanism comprises a fixing mechanism arranged on the surface of one reinforcing plate, the surface of the fixing mechanism is fixedly connected with a shell, the upper surface of the shell is fixedly connected with a rope guiding cylinder, a sleeve is movably arranged in the shell through a bearing, a pull rod is horizontally and slidably connected in the sleeve, one end of the pull rod is fixedly connected with a winding roller, and one end of the winding roller is provided with a limiting mechanism.
Further, the fixing mechanism comprises a clamping seat, a screw rod and a fixing disc, wherein the clamping seat is clamped on the surface of one reinforcing plate, the screw rod is in threaded connection with the clamping seat, and the fixing disc is fixedly connected with one end of the screw rod.
Further, stop gear includes limiting plate, reset spring, cooperation seat, stopper and spacing groove, the one end fixed connection of limiting plate and wind-up roll, the one end fixed connection of spring is in the surface of limiting plate.
Further, the other end of the spring is fixedly connected to the inner wall of the shell, and the matching seat is fixedly arranged on one side wall of the shell.
Further, stopper fixed mounting is in the surface of cooperation seat, the spacing groove is seted up in the surface of limiting plate, the quantity of spacing groove is a plurality of, limiting plate and casing sliding connection.
Further, a lead frame is mounted on the surface of the top stage.
Further, the bottom end of the stable underframe is fixedly connected with a concrete base, and a positioning screw is preset on the surface of the concrete base.
Further, one end fixedly connected with couple of stay cord that falls is prevented, the other end and the wind-up roll fixed connection of stay cord that falls are prevented, the lower surface fixedly connected with lifting rope of slider.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
(III) beneficial effects
The invention provides a wire drawing tower of a high-voltage transmission line, which has the following beneficial effects:
(1) According to the wire pulling tower of the high-voltage transmission line, through the mutual matching of the angle adjusting mechanism and the anti-falling mechanism, before climbing operation, an maintainer pulls down the lifting rope, so that the sliding block is not contacted with the stabilizing ring, and the movable seat slides on the surface of the stabilizing ring, so that the climbing position can be adjusted;
(2) This high tension transmission line's pull tower, at climbing in-process, outwards pulling pull rod makes the stopper not contact with the limiting plate, rotates the pull rod and makes the wind-up roll carry out the rolling to the rope that falls to be favorable to preventing falling the rope and remain comparatively taut state throughout, and unclamp the pull rod and make stopper and limiting plate joint each other, form spacing the wind-up roll, and reach the purpose of falling the protection to maintainer.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the disassembled structure of the present invention;
FIG. 3 is a schematic view of an angle adjusting structure of the present invention;
FIG. 4 is a schematic view of a fixing mechanism according to the present invention;
FIG. 5 is a schematic view of the structure of the stabilizing mechanism of the present invention;
FIG. 6 is a schematic cross-sectional view of the angle adjustment mechanism of the present invention;
FIG. 7 is a schematic cross-sectional view of a spacing mechanism of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 9 is a schematic view of the assembly structure of the stabilizer ring and the movable seat of the present invention.
In the figure: 1. a working platform; 2. stabilizing the chassis; 3. a reinforcing plate; 4. an L-shaped side frame; 5. a first shear connection frame; 6. a second shear connection frame; 7. a top platform; 8. a lead frame; 9. a connecting plate; 10. a stabilizing ring; 11. a movable seat; 12. a slide block; 13. a spring; 14. anti-falling pull ropes; 15. a housing; 16. a rope guiding drum; 17. a sleeve; 18. a pull rod; 19. a wind-up roll; 20. a clamping seat; 21. a screw rod; 22. a fixed plate; 23. a limiting plate; 24. a return spring; 25. a mating seat; 26. a limiting block; 27. a hook; 28. a concrete foundation.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus consistent with some aspects of the disclosure as detailed in the accompanying claims.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides a high tension transmission line's stay wire tower, includes stabilizing mean, and stabilizing mean's surface is through the tower body of bolt fixed mounting, and the surface mounting of tower body has work platform 1, and work platform 1's lower surface is through bolt fixedly connected with angle adjustment mechanism, and stabilizing mean's surface is equipped with anti-falling mechanism;
the stabilizing mechanism comprises stabilizing underframe 2, the bottom end of the stabilizing underframe 2 is fixedly connected with a concrete base 28, positioning screws are preset on the surface of the concrete base 28, the number of the stabilizing underframe 2 is four, and the opposite sides of adjacent stabilizing underframe 2 are fixedly connected with reinforcing plates 3 together;
wherein, as shown in fig. 5, the concrete base 28 is installed with the ground during installation, and then the corresponding stabilizing underframe 2 and the adjacent reinforcing plate 3 are connected, thereby completing the installation of the stabilizing mechanism;
as shown in fig. 2, the tower body 1 includes four L-shaped side frames 4, two L-shaped side frames 4 are divided into two groups, two opposite sides of one group of L-shaped side frames 4 are fixedly connected with a first shear connection frame 5, and opposite sides of the other group of L-shaped side frames 4 are fixedly connected with a second shear connection frame 6, upper surfaces of the four L-shaped side frames 4 are fixedly connected with a top platform 7, and a lead frame 8 is mounted on a surface of the top platform 7.
Example 2
After the structure in the embodiment 1 is installed, in order to facilitate adjustment of climbing maintenance of different positions of a maintainer, an angle adjusting mechanism is installed;
the method comprises the following steps: the angle adjusting mechanism comprises a connecting plate 9 fixedly connected to the lower surface of the working platform 1, a stabilizing ring 10 is fixedly connected to the surface of the connecting plate 9, a movable seat 11 is horizontally and circumferentially connected to the surface of the stabilizing ring 10 in a sliding manner, a sliding block 12 is fixedly connected to the inside of the movable seat 11, a spring 13 is fixedly connected to the lower surface of the sliding block 12, one end of the spring 13 is fixedly connected to the inside of the movable seat 11, limit grooves matched with the sliding block 12 are formed in the surface of the stabilizing ring 10, the number of the limit grooves is a plurality of, guide sleeves are fixedly connected to the surface of the connecting plate 9, anti-falling pull ropes 14 are arranged in the guide sleeves, one ends of the anti-falling pull ropes 14 are fixedly connected with hooks 27, the other ends of the anti-falling pull ropes 14 are fixedly connected with winding rollers 19, and hanging ropes are fixedly connected to the lower surface of the sliding block 12;
as shown in fig. 3, the lifting rope is pulled downwards to enable the sliding block 12 to move downwards, so that the sliding block is not contacted with the stabilizing ring 10, the lifting rope is pulled to horizontally rotate, the position of the anti-falling lifting rope 14 can be adjusted, the lifting rope is loosened, the sliding block 12 is clamped in a limit groove formed in the corresponding stabilizing ring 10 under the elastic force of the spring 13, the position of the movable seat 11 can be fixed, climbing maintenance in different directions is further achieved, and the use of workers is facilitated.
Example 3
After the structure in the embodiment 2 is installed, in order to effectively protect the anti-falling safety of the overhaulers during climbing, an anti-falling mechanism is installed;
the method comprises the following steps: the anti-falling mechanism comprises a fixing mechanism arranged on the surface of one reinforcing plate 3, the surface of the fixing mechanism is fixedly connected with a shell 15, the upper surface of the shell 15 is fixedly connected with a rope guiding cylinder 16, the inside of the shell 15 is movably provided with a sleeve 17 through a bearing, the inside of the sleeve 17 is horizontally and slidably connected with a pull rod 18, one end of the pull rod 18 is fixedly connected with a winding roller 19, one end of the winding roller 19 is provided with a limiting mechanism, the fixing mechanism comprises a clamping seat 20, a screw rod 21 and a fixing disc 22, the clamping seat 20 is clamped on the surface of one reinforcing plate 3, the screw rod 21 is in threaded connection with the clamping seat 20, the fixing disc 22 is fixedly connected with one end of the screw rod 21, the limiting mechanism comprises a limiting plate 23, a reset spring 24, a matching seat 25, a limiting block 26 and limiting grooves, one end of the limiting plate 23 is fixedly connected with one end of the winding roller 19, the other end of the spring 24 is fixedly connected with the inner wall of the shell 15, the matching seat 25 is fixedly arranged on one side wall of the shell 15, the limiting block 26 is fixedly arranged on the surface of the matching seat 25, the limiting grooves are formed in the surface of the limiting plate 23, the number of the limiting grooves is a plurality of limiting plates 23, and the limiting plates 15 are in sliding connection with the shell 15;
as shown in fig. 4, the anti-falling pull rope 14 is connected with a protective brace worn on the body surface of an maintainer through a hook 27, along with the continuous climbing of the height of the maintainer, when the anti-falling pull rope 14 is in a loose state, the worker stops climbing, the worker at the bottom pulls the pull rod 18 outwards to enable the limiting block 26 not to be in contact with a limiting groove on the corresponding limiting plate 23, then rotates the pull rod 18 to wind one end of the anti-falling pull rope 14, so that the anti-falling pull rope 14 in the loose state always keeps a relatively tight state, then releases the pull rod 18, enables the limiting plate 23 to be clamped on the surface of the corresponding limiting block 26 through the restoring force of the restoring spring 24, and then the worker continues climbing through the intermittent reciprocating operation of the steps until the worker climbs on the working platform 1, and when the maintainer is accidentally separated from the tower body in the climbing process, the anti-falling pull rope 14 can protect the anti-falling pull rope from being suspended and not falling rapidly;
when the climbing personnel needs to return, the staff at the bottom pulls the pull rod 18 outwards, rotates the wind-up roller 19 to reserve a certain length of the anti-falling pull rope 14, then loosens the pull rod 18, enables the limiting plates 23 to be clamped on the surfaces of the corresponding limiting blocks 26 through the restoring force of the reset springs 24, stops climbing when the climbing personnel climbs downwards to tighten the anti-falling pull rope 14, continues to pull the pull rod 18 outwards to reserve a certain length of the anti-falling pull rope 14 again, continues to climb, and repeats the steps until the climbing personnel falls to the ground.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
Claims (6)
1. The utility model provides a high tension transmission line's pull tower, includes stabilizing mean, its characterized in that: the surface of the stabilizing mechanism is fixedly provided with a tower body through a bolt, the surface of the tower body is provided with a working platform (1), the lower surface of the working platform (1) is fixedly connected with an angle adjusting mechanism through a bolt, and the surface of the stabilizing mechanism is provided with a falling prevention mechanism;
the stabilizing mechanism comprises stabilizing underframe (2), the number of the stabilizing underframe (2) is four, and reinforcing plates (3) are fixedly connected to opposite sides of adjacent stabilizing underframe (2) together;
the tower body comprises L-shaped side frames (4), the number of the L-shaped side frames (4) is four, two L-shaped side frames (4) are in one group, two groups are formed, the opposite sides of one group of the L-shaped side frames (4) are fixedly connected with first shear connectors (5) together, the opposite sides of the other group of the L-shaped side frames (4) are fixedly connected with second shear connectors (6) together, and the upper surfaces of the four L-shaped side frames (4) are fixedly connected with top platforms (7) together;
the angle adjusting mechanism comprises a connecting plate (9) fixedly connected to the lower surface of the working platform (1), a stabilizing ring (10) is fixedly connected to the surface of the connecting plate (9), a movable seat (11) is horizontally and circumferentially connected to the surface of the stabilizing ring (10) in a sliding mode, a sliding block (12) is connected to the inside of the movable seat (11) in a sliding mode, a spring (13) is fixedly connected to the lower surface of the sliding block (12), limit grooves matched with the sliding block (12) are formed in the surface of the stabilizing ring (10), the number of the limit grooves is a plurality of, guide sleeves are fixedly connected to the surface of the connecting plate (9), and anti-falling pull ropes (14) are arranged inside the guide sleeves;
the anti-falling mechanism comprises a fixing mechanism arranged on the surface of one reinforcing plate (3), the surface of the fixing mechanism is fixedly connected with a shell (15), the upper surface of the shell (15) is fixedly connected with a rope guiding cylinder (16), a sleeve (17) is movably arranged in the shell (15) through a bearing, a pull rod (18) is horizontally and slidingly connected in the sleeve (17), one end of the pull rod (18) is fixedly connected with a winding roller (19), and one end of the winding roller (19) is provided with a limiting mechanism;
the fixing mechanism comprises a clamping seat (20), a screw rod (21) and a fixing disc (22), wherein the clamping seat (20) is clamped on the surface of one of the reinforcing plates (3), the screw rod (21) is in threaded connection with the clamping seat (20), and the fixing disc (22) is fixedly connected with one end of the screw rod (21);
the limiting mechanism comprises a limiting plate (23), a reset spring (24), a matching seat (25), a limiting block (26) and a limiting groove, wherein the limiting plate (23) is fixedly connected with one end of the winding roller (19), and one end of the spring (24) is fixedly connected to the surface of the limiting plate (23).
2. A pull tower for a high voltage transmission line according to claim 1, characterized in that: the other end of the spring (24) is fixedly connected to the inner wall of the shell (15), and the matching seat (25) is fixedly arranged on one side wall of the shell (15).
3. A pull tower for a high voltage transmission line according to claim 2, characterized in that: the limiting blocks (26) are fixedly arranged on the surface of the matching seat (25), limiting grooves are formed in the surface of the limiting plate (23), the number of the limiting grooves is a plurality, and the limiting plate (23) is in sliding connection with the shell (15).
4. A pull tower for a high voltage transmission line according to claim 1, characterized in that: the surface of the top table (7) is provided with a lead frame (8).
5. A pull tower for a high voltage transmission line according to claim 1, characterized in that: the bottom end of the stable underframe (2) is fixedly connected with a concrete base (28), and a positioning screw is preset on the surface of the concrete base (28).
6. A pull tower for a high voltage transmission line according to claim 1, characterized in that: one end of the anti-falling pull rope (14) is fixedly connected with a hook (27), the other end of the anti-falling pull rope (14) is fixedly connected with the wind-up roll (19), and the lower surface of the sliding block (12) is fixedly connected with a lifting rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210419009.0A CN114673395B (en) | 2022-04-20 | 2022-04-20 | Pull tower of high-voltage transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210419009.0A CN114673395B (en) | 2022-04-20 | 2022-04-20 | Pull tower of high-voltage transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114673395A CN114673395A (en) | 2022-06-28 |
| CN114673395B true CN114673395B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210419009.0A Active CN114673395B (en) | 2022-04-20 | 2022-04-20 | Pull tower of high-voltage transmission line |
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| CN (1) | CN114673395B (en) |
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