Live crossing device for high-voltage transmission line construction

Through the splicing components and connection components of vertical rods, cross rods and inclined support rods made of fiberglass, the problem of inconvenience in building a lever frame during high-voltage transmission line construction is solved, and rapid and stable lever frame installation is achieved, and construction efficiency is improved.

CN223141393UActive Publication Date: 2025-07-22FUYANG ELECTRIC POWER PLANNING & DESIGN INST CO LTD
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Patent Information

Application Number
CN202421660012.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-07-22
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

In the construction of high-voltage transmission lines, when crossing obstacles, the use of bamboo and wire to build a span frame in the prior art is inconvenient to operate and cumbersome to disassemble, especially when the height is high.

Method used

Vertical rods, cross rods and inclined support rods made of fiberglass are connected by splicing components, combined with the connecting components of sliding insertion plates, stabilizing insertion plates and springs to achieve rapid fixation of vertical rods and cross rods and inclined support rods. Adjust the angle of inclined support rods by adjusting the angle of inclined support rods to improve the erection efficiency.

Benefits of technology

The rapid construction and stable fixation of the leapfrog frame are achieved, the construction efficiency is improved, the operation process is simplified, and the labor intensity is reduced.

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Abstract

The utility model relates to the technical field of electric power, and discloses a high-voltage transmission line construction live-line crossing device, which comprises two groups of support modules, each support module comprises vertical rods, every two adjacent vertical rods are mutually connected and fixed through a splicing assembly, cross rods are arranged on the vertical rods, and the cross rods are connected with the vertical rods through a connecting assembly. Each two adjacent cross rods are fixedly connected through a splicing assembly, an inclined supporting rod is arranged on one side of each cross rod, each two adjacent inclined supporting rods are fixedly connected through a splicing assembly, a sealing net is arranged between the two sets of supporting modules, and stabilizing modules are arranged on the outer sides of the supporting modules. According to the supporting module, the connecting assembly is arranged, the adjusting disc is rotated to be parallel to the inclined supporting rod according to the inclination angle of the inclined supporting rod, the vertical rod and the inclined supporting rod are connected and fixed through cooperation of the sliding insertion plate, the stable insertion plate and the spring, and the vertical rod, the transverse rod and the inclined supporting rod can be rapidly fixed when the supporting module is erected; and the spanning frame erection efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power, in particular to a live crossing device for high-voltage transmission line construction. Background Technique

[0002] During the process of laying cables, when it is necessary to cross railways, highways or energized lines for cable erection, it is necessary to erect a crossing frame to allow the cables to be laid to cross obstacles.

[0003] Generally, multiple crossing poles are required when building a crossing frame. Generally, bamboo is used as the building material for the crossing frame. When building, iron wires are needed to tie the crossing poles together in pairs. After the crossing frame is erected, a sealing net also needs to be installed between the crossing frames on both sides. When the height of the crossing frame to be built is relatively high, it is very inconvenient for workers to tie multiple crossing poles with iron wires, and the disassembly process is also very cumbersome later.

[0004] Therefore, we propose a live crossing device for high-voltage transmission line construction. Content of the Utility Model

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art, and provides a live crossing device for high-voltage transmission line construction.

[0006] To achieve the above object, the utility model adopts the following technical scheme. A live crossing device for high-voltage transmission line construction includes a support module. There are two groups of the support modules. The support module includes vertical rods. Each two adjacent vertical rods are connected and fixed to each other through a splicing component. Cross bars are arranged on the vertical rods. Each two adjacent cross bars are also connected and fixed to each other through a splicing component. Oblique support rods are arranged on one side of the cross bars. Each two adjacent oblique support rods are connected and fixed to each other through a splicing component. A sealing net is arranged between the two groups of support modules. A stability module is arranged outside the support module. A second connecting sleeve is fixedly installed at the connection position between the vertical rod and the cross bar. A first connecting sleeve is fixedly installed at the connection position between the cross bar and the vertical rod. A connecting component is arranged between the first connecting sleeve and the second connecting sleeve. A second connecting sleeve is fixedly installed at the connection position between the oblique support rod and the vertical rod. An adjusting disc is rotatably installed on the second connecting sleeve at the connection position between the vertical rod and the oblique support rod. A connecting component is also arranged between the second connecting sleeve and the adjusting disc;

[0007] The connecting component includes sliding plug plates. The two sliding plug plates are slidably installed on the second connecting sleeve. Installation frame plates and stable plug plates are arranged on the first connecting sleeve and the adjusting disc.

[0008] Preferably, the splicing component includes a splicing sleeve. The splicing sleeve is fixedly installed at one end of the vertical rod, the cross bar and the oblique support rod. Plug posts are fixedly installed at the other ends of the vertical rod, the cross bar and the oblique support rod.

[0009] Preferably, the splicing component further includes an alignment plate, which is fixedly installed on the insertion post. An alignment groove adapted to the alignment plate is provided on the splicing sleeve. A snap ring is fixedly installed on the insertion post, and a card slot adapted to the snap ring is provided on the splicing sleeve.

[0010] Preferably, docking grooves adapted to the sliding insertion plate are provided on both the first connecting sleeve and the adjusting disk. The mounting frame plate is fixedly installed on both sides of the first connecting sleeve and the adjusting disk. The stable insertion plate is slidably installed on the mounting frame plate, and an anti - detachment groove adapted to the stable insertion plate is provided on the sliding insertion plate.

[0011] Preferably, the connecting component further includes a spring, which is fixedly installed on both inner sides of the mounting frame plate. A positioning short shaft is fixedly installed inside the mounting frame plate. The spring is sleeved on the positioning short shaft. Connecting blocks are fixedly installed on both sides of the stable insertion plate. One end of the spring is fixedly connected to the connecting block, and the connecting block is sleeved on the positioning short shaft.

[0012] Preferably, the stable module includes a support diagonal rod, which is inclined. Connecting rods are arranged on both outer sides of the support module. An inner support rod I is arranged inside the support module, and an inner support rod II is arranged inside the support module. The inner support rod II is arranged in a cross - shape with the inner support rod I.

[0013] Preferably, the support diagonal rod supports at two - thirds of the height on the outer side of the support module. The support diagonal rods are arranged on both outer sides of the support module. The support diagonal rods are tied and fixed to the vertical rods in the support module by iron wires. The connecting rods and the corresponding support diagonal rods are tied and connected and fixed by iron wires. The inner support rod I supports at one - third of the outer side of the support module and is tied and fixed to the cross - bar in the support module by iron wires. The inner support rod I and the inner support rod II are tied and fixed by iron wires. The inner support rod II supports at one - third of the outer side of the support module and is tied and fixed to the cross - bar in the support module by iron wires.

[0014] The utility model provides a live crossing device for high - voltage transmission line construction. Compared with the prior art, it has the following improvements and advantages: By providing a connecting component, when erecting the support module, multiple vertical rods, cross - bars or diagonal struts are spliced with each other. At the same time, the first connecting sleeve and the second connecting sleeve at the connection position between the vertical rod and the cross - bar are opposite in position. The sliding insertion plate slides into the docking groove on the first connecting sleeve, and through the elastic force of the spring, the stable insertion plate quickly snaps into the anti - detachment groove on the sliding insertion plate to realize the connection and fixation between the vertical rod and the cross - bar. At the same time, when connecting the vertical rod and the diagonal strut, the adjusting disk is rotated to be parallel to the diagonal strut according to the inclination angle of the diagonal strut, and through the cooperation of the sliding insertion plate, the stable insertion plate and the spring, the connection and fixation between the vertical rod and the diagonal strut are realized. When erecting the support module, the vertical rod, the cross - bar and the diagonal strut can be quickly fixed, improving the erection efficiency of the crossing frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] To more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained by extending according to the provided drawings.

[0016] Figure 1 Structural schematic diagram of a live crossing device for high-voltage transmission line construction proposed for the structure of the present utility model;

[0017] Figure 2 Installation schematic diagram of the inclined support rod in a live crossing device for high-voltage transmission line construction proposed for the structure of the present utility model;

[0018] Figure 3 Installation schematic diagram of the splicing assembly in a live crossing device for high-voltage transmission line construction proposed for the structure of the present utility model;

[0019] Figure 4 Structural schematic diagram of the splicing assembly in a live crossing device for high-voltage transmission line construction proposed for the structure of the present utility model;

[0020] Figure 5 Installation schematic diagram of the connection assembly in a live crossing device for high-voltage transmission line construction proposed for the structure of the present utility model;

[0021] Figure 6 For Figure 5 Magnified schematic diagram at position A in

[0022] Figure 7 Structural schematic diagram of the connection assembly in a live crossing device for high-voltage transmission line construction proposed for the structure of the present utility model;

[0023] Figure 8 Installation schematic diagram of the vertical rod and the inclined support rod in a live crossing device for high-voltage transmission line construction proposed for the structure of the present utility model.

[0024] Legend:

[0025] 1. Vertical rod; 2. Cross bar; 3. Support inclined rod; 4. Connecting rod; 5. Inner support rod one; 6. Inner support rod two; 7. Inclined support rod; 8. Mesh enclosure; 9. Splicing sleeve; 10. Insertion post; 11. Connecting sleeve one; 12. Alignment plate; 13. Snap ring; 14. Connecting sleeve two; 15. Sliding insertion plate; 16. Installation frame plate; 17. Stable insertion plate; 18. Spring; 19. Adjusting disc. Detailed implementation manners

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] A live crossing device for high-voltage transmission line construction, as Figure 1 - Figure 8 shown, includes a support module. There are two groups of the support modules. The support module includes a vertical rod 1. The number of the vertical rods 1 is set according to the on-site construction height. The vertical rod 1 is made of fiberglass. Every two adjacent vertical rods 1 are connected and fixed to each other through a splicing component. A cross rod 2 is arranged on the vertical rod 1. The number of the cross rods 2 is set according to the on-site construction width. The cross rod 2 is made of fiberglass. The vertical rod 1 and the cross rod 2 are arranged in a grid-like and staggered manner. Every two adjacent cross rods 2 are also connected and fixed to each other through a splicing component. An inclined support rod 7 is arranged on one side of the cross rod 2. The number of the inclined support rods 7 is set according to the length of the diagonal of the rectangle formed by the splicing of the vertical rod 1 and the cross rod 2. The inclined support rod 7 is made of fiberglass. Every two adjacent inclined support rods 7 are connected and fixed to each other through a splicing component. A netting 8 is arranged between the two groups of support modules. The netting 8 is connected and fixed to the vertical rod 1 at the uppermost position of the two groups of support modules through a buckle. A stability module is arranged outside the support module. The stability module can improve the stability of the support module during erection. A second connecting sleeve 14 is fixedly installed at the connection position between the vertical rod 1 and the cross rod 2. A first connecting sleeve 11 is fixedly installed at the connection position between the cross rod 2 and the vertical rod 1. A connecting component is arranged between the first connecting sleeve 11 and the second connecting sleeve 14. The connecting component can connect and fix the first connecting sleeve 11 and the second connecting sleeve 14 at the connection position between the vertical rod 1 and the cross rod 2. A second connecting sleeve 14 is fixedly installed at the connection position between the inclined support rod 7 and the vertical rod 1. An adjusting disc 19 is rotatably installed on the second connecting sleeve 14 at the connection position between the vertical rod 1 and the inclined support rod 7. A connecting component is also arranged between the second connecting sleeve 14 and the adjusting disc 19. The connecting component can connect and fix the connection position between the vertical rod 1 and the inclined support rod 7. By providing a splicing component, during the on-site installation of the crossing frame, the number of the vertical rods 1, the cross rods 2 and the inclined support rods 7 can be increased or decreased according to the actual on-site construction conditions, and a plurality of vertical rods 1, a plurality of cross rods 2 and a plurality of inclined support rods 7 are spliced and fixed through the splicing component. At the same time, by providing a connecting component, the connecting component can connect and fix the connection position between the vertical rod 1 and the cross rod 2 and the connection position between the vertical rod 1 and the inclined support rod 7 to complete the overall erection, splicing and installation of the support module. By providing a stability module, the stability module can improve the stability of the erection of the support module.

[0028] Furthermore, the splicing component includes a splicing sleeve 9 which is fixedly installed at one end of the vertical rod 1, the horizontal rod 2 and the inclined support rod 7. An insertion post 10 is fixedly installed at the other end of the vertical rod 1, the horizontal rod 2 and the inclined support rod 7. The insertion post 10 can be attached to the inner wall of the splicing sleeve 9. A positioning plate 12 is fixedly installed on the insertion post 10. The positioning plate 12 is movably connected to the splicing sleeve 9. A positioning groove adapted to the positioning plate 12 is formed in the splicing sleeve 9. A snap ring 13 is fixedly installed on the insertion post 10. A card slot adapted to the snap ring 13 is formed in the splicing sleeve 9. By providing the splicing component, when splicing and fixing multiple vertical rods 1, horizontal rods 2 and inclined support rods 7 respectively, the adjacent two vertical rods 1, horizontal rods 2 or inclined support rods 7 are butted, and the insertion post 10 at the adjacent end is inserted into the inside of the splicing sleeve 9. At the same time, the snap ring 13 is snapped into the card slot on the splicing sleeve 9 to achieve the quick splicing and fixing of multiple vertical rods 1, horizontal rods 2 or inclined support rods 7.

[0029] Furthermore, the connection component includes a sliding insertion plate 15. Two sliding insertion plates 15 are slidably installed on the second connecting sleeve 14. Docking grooves adapted to the sliding insertion plate 15 are formed on both the first connecting sleeve 11 and the adjusting disc 19. Mounting frame plates 16 are fixedly installed on both sides of the first connecting sleeve 11 and the adjusting disc 19. A stable insertion plate 17 is slidably installed on the mounting frame plate 16. An anti-disengagement groove adapted to the stable insertion plate 17 is formed on the sliding insertion plate 15. Springs 18 are fixedly installed on both sides inside the mounting frame plate 16. A positioning short shaft is fixedly installed inside the mounting frame plate 16. The springs 18 are sleeved on the positioning short shaft. Connecting blocks are fixedly installed on both sides of the stable insertion plate 17. The connecting blocks are fixedly connected to one end of the springs 18 and are sleeved on the positioning short shaft. By providing the connection component, when erecting the support module, multiple vertical rods 1, horizontal rods 2 or inclined support rods 7 are spliced with each other. At the same time, the first connecting sleeve 11 at the connection position between the vertical rod 1 and the horizontal rod 2 is opposite to the position of the second connecting sleeve 14. The sliding insertion plate 15 slides into the docking groove on the first connecting sleeve 11, and the stable insertion plate 17 is quickly snapped into the anti-disengagement groove on the sliding insertion plate 15 under the elastic force of the spring 18 to achieve the connection and fixation of the vertical rod 1 and the horizontal rod 2. At the same time, when connecting the vertical rod 1 and the inclined support rod 7, the adjusting disc 19 is rotated to be parallel to the inclined support rod 7 according to the inclination angle of the inclined support rod 7, and the connection and fixation of the vertical rod 1 and the inclined support rod 7 are achieved through the cooperation of the sliding insertion plate 15, the stable insertion plate 17 and the spring 18. When erecting the support module, the vertical rod 1, the horizontal rod 2 and the inclined support rod 7 can be quickly fixed, improving the erection efficiency of the spanning frame.

[0030] Further, the stabilizing module includes a support diagonal rod 3. The support diagonal rod 3 is inclined, and the length of the support diagonal rod 3 is set according to the erection height of the on-site support module. The support diagonal rod 3 is made of fiberglass. The support diagonal rod 3 supports at two-thirds of the height outside the support module. The support diagonal rod 3 is arranged on both sides outside the support module. The support diagonal rod 3 is tied and fixed to the vertical rod 1 in the support module by wire. Connecting rods 4 are arranged on both sides outside the support module. The connecting rod 4 is tied and connected to the corresponding support diagonal rod 3 by wire. The connecting rod 4 is made of fiberglass. An inner support rod 5 is arranged inside the support module. The number of the inner support rods 5 is set according to the erection width of the support module. The inner support rod 5 is made of fiberglass. The inner support rod 5 supports at one-third of the height outside the support module. The inner support rod 5 is tied and fixed to the cross rod 2 in the support module by wire. An inner support rod 6 is arranged inside the support module. The inner support rod 6 is arranged crosswise with the inner support rod 5. The inner support rod 6 is made of fiberglass. The inner support rod 5 is tied and fixed to the inner support rod 6 by wire. The inner support rod 6 supports at one-third of the height outside the support module. The inner support rod 5 is tied and fixed to the cross rod 2 in the support module by wire. By providing the stabilizing module, after the support module is erected, the support diagonal rod 3 supports at two-thirds of the height outside the support module and cooperates with the inner support rod 5 and the inner support rod 6 to support at one-third of the height outside the support module, so as to realize the secondary stable support of the support module and improve the stability of the overall erection of the spanning frame.

[0031] The working principle of the present utility model: When splicing and fixing multiple vertical rods 1, cross rods 2 and inclined support rods 7 respectively, the adjacent two vertical rods 1, cross rods 2 or inclined support rods 7 are butted, and the insertion posts 10 at the adjacent ends are inserted into the inside of the splicing sleeve 9. At the same time, the snap ring 13 is snapped into the card slot on the splicing sleeve 9 to realize the quick splicing and fixing of multiple vertical rods 1, cross rods 2 or inclined support rods 7. When building and erecting the support module, multiple vertical rods 1, cross rods 2 or inclined support rods 7 are spliced with each other. At the same time, the connecting sleeve 11 at the connection position between the vertical rod 1 and the cross rod 2 is opposite to the position of the connecting sleeve 14. The sliding plug board 15 slides into the docking groove on the connecting sleeve 11, and the stable plug board 17 is quickly snapped into the anti-slip groove on the sliding plug board 15 under the elastic force of the spring 18 to realize the connection and fixing of the vertical rod 1 and the cross rod 2. At the same time, when connecting the vertical rod 1 and the inclined support rod 7, the adjusting disc 19 is rotated to be parallel to the inclined support rod 7 according to the inclination angle of the inclined support rod 7, and the connection and fixing of the vertical rod 1 and the inclined support rod 7 are realized through the cooperation of the sliding plug board 15, the stable plug board 17 and the spring 18. When erecting the support module, the vertical rod 1, the cross rod 2 and the inclined support rod 7 can be quickly fixed, improving the erection efficiency of the spanning frame.

[0032] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification is only to illustrate the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A live crossing device for high-voltage transmission line construction, comprising a support module, characterized in that: There are two groups of the support modules. The support module includes a vertical rod (1), and every two adjacent vertical rods (1) are connected and fixed to each other through a splicing component. A cross rod (2) is arranged on the vertical rod (1), and every two adjacent cross rods (2) are also connected and fixed to each other through a splicing component. An inclined support rod (7) is arranged on one side of the cross rod (2), and every two adjacent inclined support rods (7) are connected and fixed to each other through a splicing component. A net enclosure (8) is arranged between the two groups of support modules. A stabilizing module is arranged on the outer side of the support module. A second connecting sleeve (14) is fixedly installed at the connection position between the vertical rod (1) and the cross rod (2). A first connecting sleeve (11) is fixedly installed at the connection position between the cross rod (2) and the vertical rod (1). A connecting component is arranged between the first connecting sleeve (11) and the second connecting sleeve (14). A second connecting sleeve (14) is fixedly installed at the connection position between the inclined support rod (7) and the vertical rod (1). An adjusting disc (19) is rotatably installed on the second connecting sleeve (14) at the connection position between the vertical rod (1) and the inclined support rod (7). A connecting component is also arranged between the second connecting sleeve (14) and the adjusting disc (19); The connecting component includes a sliding plug board (15). Two sliding plug boards (15) are slidably installed on the second connecting sleeve (14). An installation frame board (16) and a stabilizing plug board (17) are arranged on the first connecting sleeve (11) and the adjusting disc (19).

2. The live crossing device for high-voltage transmission line construction according to claim 1, characterized in that: The splicing component includes a splicing sleeve (9). The splicing sleeve (9) is fixedly installed at one end of the vertical rod (1), the cross rod (2), and the inclined support rod (7). A plug post (10) is fixedly installed at the other end of the vertical rod (1), the cross rod (2), and the inclined support rod (7).

3. The live crossing device for high-voltage transmission line construction according to claim 2, characterized in that: The splicing component further includes an alignment board (12). The alignment board (12) is fixedly installed on the plug post (10). An alignment groove adapted to the alignment board (12) is formed on the splicing sleeve (9). A snap ring (13) is fixedly installed on the plug post (10). A card slot adapted to the snap ring (13) is formed on the splicing sleeve (9).

4. A live crossing device for high-voltage transmission line construction according to claim 1, characterized in that: Docking grooves adapted to the sliding plug board (15) are formed on both the first connecting sleeve (11) and the adjusting disc (19). The installation frame board (16) is fixedly installed on both sides of the first connecting sleeve (11) and the adjusting disc (19). The stabilizing plug board (17) is slidably installed on the installation frame board (16). An anti - detachment groove adapted to the stabilizing plug board (17) is formed on the sliding plug board (15).

5. The live crossing device for high-voltage transmission line construction according to claim 1, wherein: The connecting component further includes a spring (18). The spring (18) is fixedly installed on both sides inside the installation frame board (16). A positioning short shaft is fixedly installed inside the installation frame board (16). The spring (18) is sleeved on the positioning short shaft. Connecting blocks are fixedly installed on both sides of the stabilizing plug board (17). The connecting blocks are fixedly connected to one end of the spring (18) and are sleeved on the positioning short shaft.

6. The live crossing device for high-voltage transmission line construction according to claim 1, wherein: The stabilizing module includes a support diagonal rod (3). The support diagonal rod (3) is inclined. Connecting rods (4) are arranged on both outer sides of the support module. An inner support rod one (5) is arranged inside the support module. An inner support rod two (6) is arranged inside the support module. The inner support rod two (6) and the inner support rod one (5) are arranged in a cross - shaped manner.

7. A live crossing device for high-voltage transmission line construction according to claim 6, characterized in that: The supporting diagonal rod (3) is supported at two-thirds of the height outside the supporting module. The supporting diagonal rods (3) are arranged on both outer sides of the supporting module. The supporting diagonal rods (3) are tied and fixed to the vertical rods (1) in the supporting module by iron wires. The connecting rod (4) and the corresponding supporting diagonal rod (3) are tied and fixed by iron wires. The first inner strut (5) is supported at one-third of the outside of the supporting module. The first inner strut (5) is tied and fixed to the cross bar (2) in the supporting module by an iron wire. The first inner strut (5) and the second inner strut (6) are tied and fixed by an iron wire. The second inner strut (6) is supported at one-third of the outside of the supporting module. The first inner strut (5) is tied and fixed to the cross bar (2) in the supporting module by an iron wire.