Anti-bird cover auxiliary installation tool and installation method

By combining an openable bowl-shaped structure with a staggered triangular support structure, the stability and convenience issues of bird guards during high-altitude installation are solved, enabling fast and safe installation of bird guards and improving the efficiency and safety of live-line work.

CN121710079APending Publication Date: 2026-03-20JINING POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO
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Patent Information

Application Number
CN202511664019.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing bird-proof cover auxiliary installation devices lack a stable support structure when installed at high altitudes, making it difficult to achieve stable support on pole insulator columns. Furthermore, the structure is large and inconvenient to carry, making it difficult to meet the requirements for fast and safe live-line work.

Method used

The bird shield is installed quickly and securely on high-altitude insulators by adopting an openable bowl-shaped structure combined with a staggered triangular support structure. The openable bowl-shaped blocks and support rods are connected by hinges and locking to form a staggered triangular bracket.

Benefits of technology

It simplifies the installation process, improves the safety and stability of high-altitude operations, ensures rapid and efficient installation in confined spaces, and enhances the efficiency and safety of live-line work.

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Abstract

The invention relates to the technical field of mounting tools, and provides an anti-bird cover auxiliary mounting tool and a mounting method.The anti-bird cover auxiliary mounting tool comprises an opening-closing type bowl-shaped block, one side of the opening-closing type bowl-shaped block is hinged, the other side of the opening-closing type bowl-shaped block is opened, closed and fixed through a locking structure, and a first through hole is formed in the middle of the opening-closing type bowl-shaped block and used for limiting mounting; at least two pairs of symmetrical mounting holes are formed in the circumferential surface of the base, first supporting rods are transversely mounted in the mounting holes, and second supporting rods are vertically connected to the tail ends of the first supporting rods; third supporting rods are connected between the adjacent second supporting rods to form a staggered-layer triangular structure, the staggered-layer height is larger than the height of the anti-bird cover, the distance between the third supporting rods is matched with the size of the cover face of the anti-bird cover, and stable supporting and efficient installation are achieved. Through the combination of the openable and closable bowl-shaped structure and the staggered triangular support system, rapid and stable installation of the bird-proof cover on the high-altitude insulator is realized, the bird-proof cover has both structural stability and operation convenience, and the efficiency and safety of hot-line work are significantly improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of installation tools, in particular to an auxiliary installation tool for bird-proof covers and an installation method. BACKGROUND

[0002] The statements in this section merely provide background information related to the present application and do not necessarily constitute the prior art.

[0003] In recent years, with the continuous improvement of the ecological environment, the number of birds has increased significantly, and the failure of power transmission lines caused by bird activities, such as tripping and short circuit, has occurred frequently. The situation of bird prevention and bird repelling is becoming increasingly severe. At present, the power industry generally adopts various bird prevention measures, among which the installation of bird-proof covers on the upper end of the tower insulator is a common and effective protection method. However, this operation is usually carried out in a limited space at a high tower, and is mostly single-person high-altitude live-line work, which requires strict guarantee of the electrical safety distance, and the operating environment is complex, the installation process is difficult and there is a safety hazard, so an auxiliary device that can improve the installation convenience and stability is urgently needed.

[0004] In the prior art, patent number CN116941600B discloses an auxiliary installation device for bird-proof covers, which is connected to the installation plate A, the installation plate B and the shielding plate through detachable connection, so that the bird-proof cover is more convenient in production and assembly, effectively reducing the processing difficulty and improving the production efficiency. However, this device has the following disadvantages when actually installed at high altitude: it lacks a stable supporting structure, making it difficult to achieve stable support on the tower insulator column; at the same time, the structure is large in size and inconvenient to carry, and the operation is limited in a narrow and high-altitude space, the installation speed is low, and it is difficult to meet the requirements of fast and safe installation under live-line work. SUMMARY

[0005] To solve the above problems, the present application provides an auxiliary installation tool for bird-proof covers and an installation method, which realizes the rapid and stable installation of the bird-proof cover on the high-altitude insulator by combining the openable and closable bowl-shaped structure with the staggered triangular support structure, and has structural stability and operational convenience, significantly improving the efficiency and safety of the installation of the bird-proof cover.

[0006] To achieve the above purpose, the present application adopts the following technical solutions: One or more embodiments provide an auxiliary installation tool for bird-proof covers, comprising an openable and closable bowl-shaped block, one side of which is hinged, and the other side is fixed by a locking structure, and a first through hole is arranged in the middle of the openable and closable bowl-shaped block. The circumference of the openable and closable bowl-shaped block is provided with at least two pairs of mounting holes at a set interval, and the mounting holes are oppositely arranged; a first supporting rod is mounted in the mounting hole, the first supporting rod is transversely arranged, and a second supporting rod is vertically arranged at the end of the first supporting rod; the adjacent two second supporting rods on one side of the openable and closable surface of the openable and closable bowl-shaped block are connected through a third supporting rod, the first supporting rod, the second supporting rod and the third supporting rod form a staggered structure, and the height of the staggered layer is greater than the height of the bird guard; the distance between the third supporting rods on the two sides of the openable and closable surface of the openable and closable bowl-shaped block is not less than the radius of the cover surface of the bird guard and not greater than the diameter of the cover surface of the bird guard.

[0007] One or more embodiments provide a bird guard installation method based on the above-mentioned bird guard auxiliary installation tool, comprising the following steps: The locking handle of the locking structure is opened, so that the openable and closable bowl-shaped block is opened, and the first through hole in the middle of the openable and closable bowl-shaped block is clamped on the ball head hanging ring at the upper end of the insulator string; The openable and closable bowl-shaped block is closed, the locking handle is tightened, and the two main body structures of the bird guard are placed in the staggered space between the first supporting rod and the third supporting rod; The locking handle is limited by the protection mechanism; The two bird guards are fixed by bolts to form a complete bird guard structure; The fixing mechanism is opened by rotating the handle, the fixing of the bird guard by the fixing mechanism is released, and the locking handle is released from the limitation of the protection mechanism by moving the circular block; The locking handle is opened, so that the openable and closable bowl-shaped block is opened, and the bird guard auxiliary installation tool is taken down, and the installation of the bird guard is completed.

[0008] Compared with the prior art, the beneficial effects of the present application are: The openable and closable structure combined with hinge and locking simplifies the installation operation and improves the safety during high-altitude operation. The staggered triangular support design improves the overall supporting strength and structural stability, effectively avoiding the problem of tool loosening or deviation during installation. The multi-point support mode enhances the cooperation between the device and the installation component, ensuring stability even under high-altitude stress changes. The precise matching of size and structure enables the tool to achieve fast and efficient installation in narrow spaces, which helps to improve the efficiency of live-line work.

[0009] The advantages of the present application and the advantages of the additional aspects will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0010] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the exemplary embodiments of the present application and the explanation thereof serve to explain the present application, and do not constitute limitations thereof.

[0011] Figure 1 is a structural schematic diagram of the bird-proof cover auxiliary installation tool of the embodiment 1 of the present application; Figure 2 is a first structural schematic diagram of the bird-proof cover auxiliary installation tool of the embodiment 1 of the present application after setting the bird-proof cover; Figure 3 is a second structural schematic diagram of the bird-proof cover auxiliary installation tool of the embodiment 1 of the present application after setting the bird-proof cover; Figure 4 is an enlarged structural schematic diagram of the locking structure of the bird-proof cover auxiliary installation tool of the embodiment 1 of the present application; Figure 5 is a structural schematic diagram of the fixing mechanism 8 of the bird-proof cover auxiliary installation tool of the embodiment 1 of the present application; Figure 6 is a structural schematic diagram of the L-shaped bracket of the fixing mechanism of the bird-proof cover auxiliary installation tool of the embodiment 1 of the present application; Figure 7 is a structural schematic diagram of the protection mechanism of the bird-proof cover auxiliary installation tool of the embodiment 1 of the present application; Figure 8 is a structural schematic diagram of the lubricating mechanism of the bird-proof cover auxiliary installation tool of the embodiment 1 of the present application; Wherein: 1, open-close bowl-shaped block; 2, round pipe; 3, safety ring; 4, first supporting rod; 5, second supporting rod; 6, third supporting rod; 7, connecting bottom plate; 8, fixing mechanism; 9, protection mechanism; 10, hinged column; 11, locking handle; 12, connecting cylinder; 13, hanging ring; 14, limiting block; 111, locking hole; 801, connecting block; 802, reciprocating screw rod; 803, connecting inclined plate; 804, rocking handle; 805, moving round block; 806, limiting column; 807, rotating stop block; 808, L block; 809, electric telescopic rod; 810, L plate; 811, clamping seat; 812, elastic telescopic rod; 813, pull plate; 814, clamping block one; 815, clamping joint; 901, connecting rod; 902, long column; 903, limiting clamping column; 904, storage column; 905, spring; 906, circular ring; 907, pressing column; 908, closing block; 909, dropper. DETAILED DESCRIPTION

[0012] The present application will be further described below in conjunction with the drawings and embodiments.

[0013] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs.

[0014] It is to be noted that the terms used herein are merely for describing specific embodiments and are not intended to limit exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components, and / or combinations thereof. It is to be noted that the various embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The embodiments will be described in detail below with reference to the accompanying drawings.

[0015] Embodiment 1 In one or more embodiments of the technical solutions disclosed, Figures 1 to 8 As shown in the drawings, an auxiliary installation tool for a bird cover includes an openable and closable bowl-shaped block 1, which is hinged on one side and can be opened and closed and fixed on the other side through a locking structure. A first through hole is arranged in the middle of the openable and closable bowl-shaped block 1. A plurality of pairs of mounting holes are arranged at intervals around the circumference of the openable and closable bowl-shaped block 1, and the mounting holes are arranged opposite to each other in pairs. A first support rod 4 is mounted in the mounting hole, the first support rod is arranged horizontally, and a second support rod 5 is arranged vertically at the end of the first support rod. The adjacent two second support rods 5 on one side of the openable and closable surface of the openable and closable bowl-shaped block 1 are connected by a third support rod 6. The first support rod 4, the second support rod 5, and the third support rod 6 form a staggered structure, and the height of the staggered layers is greater than the height of the bird cover. The distance between the third support rods 6 on the two sides of the openable and closable surface of the openable and closable bowl-shaped block 1 is not less than the radius of the cover surface of the bird cover and not greater than the diameter of the cover surface of the bird cover.

[0016] When the above structure is used, after the first support rod 4, the second support rod 5, and the third support rod 6 are installed, the locking structure is opened, the openable and closable bowl-shaped block 1 is opened, and the third support rods 6 are arranged on the two sides of the openable and closable surface of the openable and closable bowl-shaped block 1. After the openable and closable surface of the openable and closable bowl-shaped block 1 is opened, the connecting piece at the upper end of the insulator string is placed in the first through hole in the middle of the openable and closable bowl-shaped block 1, and then the locking structure is locked. The auxiliary installation tool for the bird cover can be fixed above the insulator string. In this process, only the opening and closing of the locking structure is required. Then, the two cover bodies of the bird cover are placed in the staggered space formed by the first support rod 4, the second support rod 5, and the third support rod 6. The device realizes the ring positioning and installation of the tower insulator column through the opening and closing bowl-shaped block. The structure of one side hinged and the other side locked ensures that it can be flexibly opened and closed during installation and provides a stable base after locking. The first through hole is arranged in the middle of the opening and closing bowl-shaped block to coaxially sleeve with the insulator column and realize accurate alignment. A plurality of pairs of mounting holes are arranged on the circumference for fixing the first support rod extending horizontally. The second support rod extending vertically is arranged at the end of the first support rod to form a multi-point support structure. The second support rods adjacent to each other are connected by the third support rod obliquely. Thus, the first support rod 4, the second support rod 5 and the third support rod 6 on one side of the openable surface of the opening and closing bowl-shaped block form a staggered triangular support, effectively improving the overall three-dimensional stability. The arrangement height of the third support rod is higher than that of the bird-proof cover body, which can provide sufficient suspension space for the bird-proof cover. The distance between the third support rods on both sides is controlled between the radius and diameter of the cover surface, so as to adapt to the installation space of the bird-proof cover and ensure its stable installation.

[0017] The opening and closing structure combined with hinging and locking in the embodiment simplifies the installation operation and improves the safety during high-altitude operation. The staggered triangular support design improves the overall bearing strength and structural stability, effectively avoiding the problem of tool loosening or deviation during installation. The multi-point support mode enhances the cooperation between the device and the installation components, ensuring that it can remain stable even under high-altitude stress changes. The precise matching of size and structure enables the tool to be quickly and efficiently installed in narrow spaces, which helps to improve the efficiency of live-line work.

[0018] Optionally, the first support rod 4, the second support rod 5 and the third support rod 6 can be made of epoxy resin and can adopt a tubular structure. Further technical solutions, the mounting holes of the circumference of the opening and closing bowl-shaped block 1 are fixedly provided with a circular tube 2, and the first support rod 4 is connected by the circular tube 2; The circular tube 2 improves the connection stability of the first support rod 4 and the opening and closing bowl-shaped block 1, and the upper part of the circular tube 2 can be provided with other components to provide a support surface. Optionally, the circular surface of the opening and closing bowl-shaped block 1 is fixedly connected with a safety ring 3. A backup rope is provided during work, also known as a backup rope. This safety ring 3 is used to tie the backup rope, and the end of the backup rope is provided with a buckle. When in use, it only needs to be directly clamped.

[0019] Specifically, as Figure 2As shown, the circumferential surface of the open-close bowl-shaped block 1 is fixedly connected with four circular tubes 2, the inner wall of the circular tube 2 is fixedly connected with a first support rod 4, the first support rod 4 is made of epoxy resin material, the inner wall of the first support rod 4 is fixedly connected with a second support rod 5 arranged vertically, the second support rod 5 can be a cylindrical epoxy resin material; the circumferential surface of the second support rod 5 is fixedly connected with a third support rod 6, the third support rod 6 and the first support rod 4 are in two horizontal planes, forming a staggered structure, and the height of the staggered structure is the length of the second support rod 5; In some embodiments, the locking structure includes a connecting bottom plate 7 arranged on the open-close bowl-shaped block 1, a rotatably connected locking handle 11 arranged on the connecting bottom plate 7, a hanging ring 13 arranged on the locking handle 11, and the hanging ring 13 is hung on a limiting block 14 arranged on the other side of the openable surface of the open-close bowl-shaped block 1; Optionally, the connecting bottom plate 7 is arranged in a T shape, including a horizontal plate and a vertical plate, the horizontal plate is fixed on the open-close bowl-shaped block 1; the vertical plate is provided with a hinge hole, one end of the locking handle 11 is arranged in a U shape and provided with a second through hole with the same size as the hinge hole, a hinge column 10 penetrates the hinge hole and the second through hole, and a torsional spring is arranged in the U-shaped space and penetrates the hinge column 10, so that the locking handle 11 is rotatably connected and fixed on the vertical plate of the connecting bottom plate 7; Further, the opposite two outer sides of the locking handle 11 are provided with the hanging ring 13 through the connecting cylinder 12; Further, a locking hole 111 is arranged below the connecting cylinder 12; Specifically, in the embodiment, the connecting bottom plate 7 is arranged on one of the circular tubes 2 on one side of the openable surface of the open-close bowl-shaped block 1, and the limiting block 14 is arranged on the other side of the openable surface of the circular tube 2; it can be arranged on the upper wall surface of the circular tube 2; In use, the hanging ring 13 is hung on the limiting block 14, the locking handle 11 is rotated away from the limiting block 14 and pressed, the connecting cylinder 12 is pulled away from the hinge column 10, that is, based on the hinge column as the axis, so that the connecting cylinder 12 is pulled away, thereby tightening the hanging ring 13, and thereby locking the openable surface of the open-close bowl-shaped block 1; In one implementation, the hanging ring 13 adopts a multi-section structure, the sections are connected through threads, a nut is arranged, and the length of the hanging ring 13 is adjusted through the nut; In some embodiments, two adjacent circular tubes 2 at the hinge end of the openable surface of the open-close bowl-shaped block 1 are provided with folding pages; for improving the structural stability of the auxiliary installation tool during the opening and closing process of the open-close bowl-shaped block 1; In use, the action process of the locking structure is as follows: after the opening and closing bowl-shaped block 1 is closed, the locking handle 11 is pulled, at this time the locking handle 11 will rotate around the hinge column 10 as the center, the movement of the locking handle 11 will drive the connecting cylinder 12 to move, the movement of the connecting cylinder 12 will drive the hanging ring 13 to move, the movement of the hanging ring 13 will make the hanging ring 13 contact with the arc surface of the limiting block 14, when the operator no longer pulls the locking handle 11, the locking handle 11 is reset through the hinge column 10, in the resetting process, the hanging ring 13 will be tightly clamped with the limiting block 14, the fixing between the hanging ring 13 and the limiting block 14 makes the opening of the opening and closing bowl-shaped block 1 not open when the operator installs the bird-proof cover, preventing the bird-proof cover from falling, making the installation of the device more portable, fast in fixing and high in work efficiency.

[0020] Further, the circumferential surface of the opening and closing bowl-shaped block 1 is provided with a fixing mechanism 8 for clamping the mounting surface of the bird-proof cover placed on the third supporting rod 6; the fixing mechanism 8 comprises a connecting block 801, a reciprocating screw rod 802, a rocking handle 804, a connecting inclined plate 803, a moving circular block 805 and a L-shaped bracket; The connecting block 801 is fixedly arranged on the circumferential surface of the opening and closing bowl-shaped block 1, the reciprocating screw rod 802 penetrates through the connecting block 801, one end of the reciprocating screw rod 802 is provided with the rocking handle 804, and the other end is provided with the connecting inclined plate 803, and the connecting inclined plate 803 is fixedly connected to the circumferential surface of the opening and closing bowl-shaped block 1; the reciprocating screw rod 802 is provided with the rotatable moving circular block 805 at two ends respectively, the connecting block 801 is provided with a limiting column 806, and the limiting column 806 is used for limiting the rotation of the moving circular block 805 and converting the rotation of the moving circular block 805 into the translation along the axis of the reciprocating screw rod 802; The L-shaped brackets at two ends are connected to the lower ends of the moving circular blocks 805, and follow the translation of the moving circular blocks 805, the two L-shaped brackets are close to each other, and the mounting surface of the bird-proof cover is clamped and fixed; Specifically, the reciprocating screw rod 802 is rotatably connected to the inner wall of the connecting inclined plate 803.

[0021] In the above structure, the rocking handle 804 is rotated to drive the reciprocating screw rod 802 to rotate; the connecting inclined plate 803 is used for limiting the reciprocating screw rod 802 at one end, the reciprocating screw rod 802 is rotated by rotating the rocking handle 804, and through the setting of the thread direction, the moving circular blocks 805 arranged at two ends of the reciprocating screw rod 802 can gradually approach or move away, so as to realize the position adjustment and clamping and fixing of the bird-proof cover placed on the third supporting rod 6; An implementable technical scheme, the L-shaped bracket comprises a horizontal rod and a vertical rod, the vertical rod is connected to the moving circular block 805 at the upper end, and the vertical rod is connected to the horizontal rod at the lower end; the bottom end of the vertical rod and the end of the horizontal rod extend downward to be provided with a limiting plate, which is used for clamping the two mounting surfaces of the bird-proof cover; The vertical rod is provided with a rotating stop block 807, and an L-shaped block 808 is arranged outside the rotating stop block 807, so that the vertical rod can be folded inward along the rotating stop block 807, and a certain clamping force is maintained after the two L-shaped supports are close to each other and clamped; In this embodiment, when not in use, the L-shaped supports can be folded below the open-close bowl-shaped block 1 by the rotating stop block 807, thereby reducing the space occupation of the entire device.

[0022] When the device is installed, the two bird-proof covers are already borne on the third lower support rod 6, at this time, the operator can manually rotate the crank handle 804, the rotation of the crank handle 804 drives the reciprocating lead screw 802 to rotate, and the reciprocating lead screw 802 drives the moving circular block 805 to rotate, but at this time, the moving circular block 805 is limited by the limiting column 806, so that the moving circular block 805 can only move horizontally through the reciprocating groove on the surface of the reciprocating lead screw 802, and the horizontal movement of the moving circular block 805 drives the L-shaped supports to move, and after the L-shaped supports move a distance, the L-shaped supports contact the bird-proof covers and push the installation surface of the clamped bird-proof covers, so that when the bird-proof covers are installed, the bird-proof covers will not be offset due to various external factors, further improving the speed of the operator in installing the two bird-proof covers, avoiding loosening or misalignment of the two bird-proof covers due to vibration or external force, and ensuring smooth installation process; Optionally, the cross rod of the L-shaped support is provided as an electric telescopic rod 809, which can adjust the distance between the two clamped ends. Further technical solutions are as follows: Figure 6 As shown in the figure, the end of the cross rod of the L-shaped support is provided with an L-shaped plate 810, the upper end of the L-shaped plate 810 is provided with a clamping structure, the clamping structure includes a clamping head 815 and a clamping seat 811, which are respectively arranged on the upper end of the L-shaped plate 810 of the two opposite L-shaped supports, and the clamping ends of the two opposite L-shaped supports are oppositely arranged; this structure further improves the stability of the installation end surface of the bird-proof cover.

[0023] Optionally, the clamping end of the clamping head 815 is provided as an inclined surface, and a limiting groove is arranged on the side surface; in this embodiment, an L-shaped limiting groove is arranged on the upper end surface; Optionally, the clamping seat 811 includes a hollow block, a pull plate 813 is telescopically arranged on the upper end surface of the hollow block, and a clamping block one 814 is fixedly arranged on the lower end surface of the pull plate 813; the shape of the clamping block one 814 is matched with the structure of the limiting groove on the clamping head 815, so as to realize stable clamping. Specifically, the pull plate 813 is telescopically arranged on the upper end surface of the hollow block, an elastic telescopic rod 812 is arranged on the lower end surface of the pull plate 813, and the lower end of the elastic telescopic rod 812 is connected to the upper end surface of the hollow block through a spring.

[0024] When the rotating block 807 moves, the rotating block 807 drives the electric telescopic rod 809 to move, the movement of the electric telescopic rod 809 drives the connecting L plate 810 to move, at this time, the electric telescopic rod 809 is started to stretch and retract, and the stretching and retracting end of the electric telescopic rod 809 drives the connecting L plate 810 to move, so as to realize the alignment of the clamping structure; the connecting L plate 810 drives the hollow block to move, and the movement of the hollow block drives the elastic telescopic rod 812 to move, the elastic telescopic rod 812 drives the pull plate 813 to move, and the movement of the pull plate 813 drives the clamping block one 814 to move, at the same time, the connecting L plate 810 on the other side drives the clamping joint 815, so that the clamping joint 815 and the hollow block are close to each other, after the slot block and the hollow block move a distance, the clamping joint 815 contacts and extrudes the inclined surface of the clamping block one 814, at this time, the clamping block one 814 rises through the elastic telescopic rod 812 until the clamping block one 814 completely enters the slot of the slot block, which can further improve the stability of the two bird-proof covers during installation and screwing, make the fixing pressure of the two bird-proof covers consistent, avoid the bird-proof cover on one side from being tilted, and affect the installation speed of the bird-proof cover.

[0025] In some embodiments, the locking handle 11 is provided with a protection mechanism 9, which comprises a connecting rod 901, a long column 902 and a limiting clamping column 903 connected in sequence, the long column 902 is connected with one end of the connecting rod 901 and the limiting clamping column 903 respectively at both ends, the other end of the connecting rod 901 is fixedly connected with the circumferential surface of the moving circular block 805, and the other end of the limiting clamping column 903 is arranged opposite to the locking hole 111 on the connecting bottom plate 7 of the locking handle 11, and the outer wall of the limiting clamping column 903 is matched with the inner wall of the locking hole 111.

[0026] When the device is in use, the movement of the moving circular block 805 drives the connecting rod 901 to move, the movement of the connecting rod 901 drives the long column 902 to move, and the movement of the long column 902 drives the limiting clamping column 903 to move, after the limiting clamping column 903 moves a distance, the limiting clamping column 903 enters the inner wall of the locking hole 111 of the locking handle 11, and the limiting clamping column 903 limits the locking handle 11, so that the locking handle 11 cannot rotate during installation by the worker, and the fixing limiting between the limiting block 14 and the hanging ring 13 is released to avoid the rotation of the locking handle 11 caused by external factors, improve the safety of the worker during installation of the bird-proof cover, and reduce the safety hidden danger caused by the operation error of the worker.

[0027] In some embodiments, the upper end surface of the hinge column 10 on the locking handle 11 is provided with a lubricating mechanism, including a storage column 904, a pressing column 907, a closing block 908 and a dropper 909, the storage column 904 is fixedly connected to the locking handle 11 for storing lubricating oil; the pressing column 907 and the closing block 908 are slidably arranged in the storage column 904 after being connected, one end of the pressing column 907 is exposed as a telescopic end; the dropper 909 is arranged on the side wall of the storage column 904 to form an output channel for lubricating oil; when the closing block 908 moves to a first position in the storage column 904 and separates from the dropper 909, lubricating oil is dropped into the hinge column 10 through the dropper 909; It can be realized that the exposed end of the pressing column 907 is provided with a ring 906, and the ring 906 is slidably connected to the outer surface of the storage column 904 through a spring 905; After the installation of the device is completed, the operating personnel can press and move the ring 906, which will drive the pressing column 907 to move, and the pressing column 907 will drive the closing block 908 to move. During the movement of the closing block 908, the closing block 908 will no longer block the dropper 909, and at this time the dropper 909 can drip out the lubricating liquid, which can avoid the rotation connection between the locking handle 11 and the connecting bottom plate 7 from being jammed due to long-time rotation and friction, thereby affecting the installation speed of the bird-proof cover, improving the service life of the device, and reducing the replacement cost of parts.

[0028] Before the above device is used, the operating personnel first assembles the parts of the above bird-proof cover auxiliary installation tool. After the device is assembled, the operating personnel needs to go to the tower to install the bird-proof cover. At this time, the operating personnel can open the locking handle 11 of the locking structure, grasp the two circular tubes 2 at the opening of the open-close bowl-shaped block 1 to quickly open or close the open-close bowl-shaped block 1, open the opening of the open-close bowl-shaped block 1, and then pass through the insulator string from one side to adjust the position so that the first through hole in the middle of the open-close bowl-shaped block 1 clamps the ball head hanging ring on the insulator column, and the locking handle 11 is closed and locked. After the device is fixed, the two bird-proof covers are passed through the staggered space between the first support rod 4 and the third support rod 6, and the bird-proof covers are placed on the third support rod 6. The installation holes of the two bird-proof covers are aligned, and the middle hole is located at the ball head hanging ring. At this time, the bird-proof cover installation can be completed using screws. The auxiliary tool can free the operating personnel's hands, and the operating personnel can easily tighten the screws to fix the bird-proof cover on the upper end of the insulator, improve the simplicity of the bird-proof cover installation operation, improve the installation speed of the bird-proof cover, and improve the work efficiency of the operating personnel.

[0029] Embodiment 2 Based on embodiment 1, the bird-proof cover installation method of the bird-proof cover auxiliary installation tool according to embodiment 1 is provided, which includes the following steps: Step 1, open the locking handle 11 of the locking structure, so that the openable bowl-shaped block 1 is opened, and the first through hole in the middle of the openable bowl-shaped block 1 is clamped on the ball head hanging ring at the upper end of the insulator string; Step 2, close the openable bowl-shaped block 1, pull the locking handle 11, and place the two main body structures of the bird guard in the staggered space between the first support rod 4 and the third support rod 6; Step 3, rotate the rocking handle 804, fix the two bird guards through the fixing mechanism 8, and at the same time drive the protection mechanism 9 to limit the locking handle 11 through the moving block 805 of the fixing mechanism 8; Step 4, fix the two bird guards through bolts to form a complete bird guard structure; Step 5, rotate the rocking handle 804 to open the fixing mechanism 8, release the fixing of the fixing mechanism 8 to the bird guard, and at the same time drive the protection mechanism 9 to release the limitation to the locking handle 11 through the moving block 805; Step 6, open the locking handle 11, so that the openable bowl-shaped block 1 is opened, and the bird guard auxiliary installation tool is taken off, and the installation of the bird guard is completed; Further, the pressing circular ring 906 moves, the circular ring 906 moves to drive the pressing column 907 to move, the pressing column 907 moves to drive the closing block 908 to move, and after the closing block 908 moves, the dropper 909 drips lubricating liquid.

[0030] The method realizes the rapid and safe installation of the bird guard in the high-altitude live-wire environment. The initial step uses the structural characteristics of the bowl-shaped block to complete positioning, and then a stable suspension support environment is provided by the support system to accurately place the bird guard therebetween. The fixing mechanism, combined with the rotating rocking handle and the protection mechanism, forms active clamping and anti-loose double protection, which significantly improves the protection performance during installation. Finally, the installation is completed through two steps of mechanical fixing and tool disassembly to form a closed loop.

[0031] The installation method greatly reduces the operation time of the operator in the high-altitude narrow space, and improves the installation efficiency. The linkage control of the locking and limiting mechanism in the whole process significantly enhances the operation safety. The application of the staggered structure ensures that the bird guard can be stably suspended and does not interfere with other structures, improving the protection effect. The fixing mechanism and the protection mechanism work cooperatively to ensure the stability and reliability of the installation process, which is suitable for live-wire operation requirements in various power operation scenes.

[0032] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

[0033] The above describes the specific embodiments of the present application in combination with the drawings, but is not a limitation on the protection scope of the present application. Those skilled in the art should understand that various modifications or variations made by those skilled in the art on the basis of the technical solutions of the present application without creative labor are still within the protection scope of the present application.

Claims

1. A tool for assisting in the installation of a bird shield, characterized in that: It includes a hinged bowl-shaped block, which is hinged on one side and can be opened and closed and fixed on the other side by a locking structure. The hinged bowl-shaped block has a first through hole in the middle. The circumference of the hinged bowl-shaped block is provided with at least two pairs of mounting holes at set intervals, with the mounting holes arranged opposite each other in pairs; a first support rod is installed in the mounting hole, the first support rod is arranged horizontally, and a second support rod is arranged vertically at its end; two adjacent second support rods on one side of the hinged surface of the hinged bowl-shaped block are connected by a third support rod, and the first support rod, the second support rod and the third support rod form a staggered structure, and the height of the staggered layer is greater than the height of the bird cover; the distance between the third support rods on both sides of the hinged surface of the hinged bowl-shaped block is not less than the radius of the bird cover surface and not greater than the diameter of the bird cover surface.

2. The bird-proof cover auxiliary installation tool as described in claim 1, characterized in that: A round tube is fixedly installed at the mounting holes around the perimeter of the opening and closing bowl-shaped block, and a first support rod is installed through the round tube; Alternatively, a safety ring can be fixedly connected to the circumference of the opening and closing bowl-shaped block.

3. The bird-proof cover auxiliary installation tool as described in claim 1, characterized in that: The locking structure includes a connecting base plate set on the opening and closing cup-shaped block, a rotatably connected locking handle set on the connecting base plate, and a hanging ring connected to the locking handle. The hanging ring can be hooked onto a limiting block on the other side of the opening and closing surface of the opening and closing cup-shaped block. Alternatively, the hanging ring can adopt a multi-segment structure, with the segments connected by threads and nuts installed to adjust the length of the hanging ring.

4. The bird-proof cover auxiliary installation tool as described in claim 1, characterized in that: The hinged ends of the hinged surfaces of the opening and closing bowl-shaped block are provided with hinges on two adjacent round tubes.

5. The bird-proof cover auxiliary installation tool as described in claim 1, characterized in that: The circumferential surface of the opening and closing bowl-shaped block is provided with a fixing mechanism for aligning the two parts of the bird cover to be installed. The fixing mechanism includes a connecting block, a reciprocating screw, a crank handle, a connecting inclined plate, a moving circular block, and an L-shaped bracket. A connecting block is fixedly mounted on the circumferential surface of an opening and closing bowl-shaped block. A reciprocating screw passes through the connecting block. One end of the reciprocating screw is equipped with a crank handle, and the other end is equipped with a connecting inclined plate. The connecting inclined plate is fixedly connected to the circumferential surface of the opening and closing bowl-shaped block. Rotatable movable circular blocks are respectively provided at both ends of the reciprocating screw. A limiting post is provided on the connecting block. The limiting post is used to limit the rotation of the movable circular blocks and convert the rotation of the movable circular blocks into translation along the axial direction of the reciprocating screw. The lower ends of the movable circular blocks at both ends are connected to L-shaped brackets. As the movable circular blocks move, the L-shaped brackets approach and clamp and fix the mounting surface of the bird cover.

6. The bird-proof cover auxiliary installation tool as described in claim 5, characterized in that: The L-shaped bracket includes a horizontal bar and a vertical bar. The upper end of the vertical bar is connected to a movable circular block, and the lower end is connected to the horizontal bar. Limiting plates are installed at the bottom of the vertical bar and the end of the horizontal bar to clamp the two opposite mounting surfaces of the bird shield; A rotating stop block is provided on the vertical rod, and an L-shaped block is provided on the outside of the rotating stop block, so that the vertical rod can be folded inward along the rotating stop block, and a certain clamping force is maintained after the two L-shaped brackets come close together and are clamped.

7. The bird-proof cover auxiliary installation tool as described in claim 5, characterized in that: The crossbars of the L-shaped bracket are set as electrically telescopic rods; The end of the crossbar of the L-shaped bracket is provided with an L-plate, and the upper end of the L-plate is provided with a snap-fit ​​structure. The snap-fit ​​structure includes a snap-fit ​​connector and a snap-fit ​​seat, which are respectively provided on the upper end of the L-plate of the L-shaped bracket, and the snap-fit ​​ends of the two opposing L-shaped brackets are arranged opposite each other. Alternatively, the snap-fit ​​end of the snap-fit ​​connector can be set as an angled surface, and a limiting groove can be provided on the side. Alternatively, the snap-fit ​​connector includes a hollow block, a retractable pull plate on the upper surface of the hollow block, and a snap-fit ​​block 1 fixedly mounted on the lower surface of the pull plate; the shape of the snap-fit ​​block 1 is adapted to the limiting groove structure on the snap-fit ​​connector.

8. The bird-proof cover auxiliary installation tool as described in claim 3, characterized in that: The locking handle is equipped with a protective mechanism, which includes a connecting rod, a long column and a limiting pin connected in sequence. The two ends of the long column are connected to one end of the rod and one end of the limiting pin, respectively. The other end of the connecting rod is fixedly connected to the circumferential surface of the moving block. The other end of the limiting pin is arranged opposite to the locking hole on the connecting base plate of the locking handle, and the outer wall of the limiting pin is adapted to the inner wall of the locking hole. Alternatively, a lubrication mechanism is provided on the upper end face of the hinge post on the locking handle, including a storage post, a pressing post, a sealing block, and a dropper. The storage post is fixedly connected to the locking handle and is used to hold lubricating oil. The pressing post and the sealing block are slidably disposed in the storage post after being connected, with one end of the pressing post exposed as a retractable end. The dropper is disposed on the side wall of the storage post, forming an output channel for lubricating oil. When the sealing block moves to the first position in the storage post, it separates from the dropper, and lubricating oil is dripped into the hinge post through the dropper.

9. A method for installing a bird-proof cover based on a bird-proof cover auxiliary installation tool according to any one of claims 1-8, characterized in that, Includes the following steps: Open the locking handle of the locking structure to open the opening and closing cup-shaped block, and engage the first through hole in the middle of the opening and closing cup-shaped block with the ball head hanging ring at the upper end of the insulator string; Close the opening and closing bowl-shaped block, tighten the locking handle, and place the two main structures of the bird cover in the staggered space between the first support rod and the third support rod; The protective mechanism is activated to limit the locking handle; The two bird shields are fixed together with bolts to form a complete bird shield structure; Rotate the crank handle to open the fixing mechanism, releasing it from the bird cover. At the same time, move the round block to release the protective mechanism from its limit on the locking handle. Open the locking handle to open the hinged cup-shaped block, remove the bird cover installation tool, and complete the installation of the bird cover.

10. The bird shield installation method as described in claim 9, characterized in that: Pressing the ring moves it, which in turn moves the pressing column, which in turn moves the sealing block. After the sealing block moves, the dropper dispenses lubricating fluid.

Citation Information

Patent Citations

  • Bird protection cover auxiliary installation device, bird protection cover and installation method

    CN116941600B