Crawling ladder fixing device for electric power facility installation

By combining stabilizing, moving, and clamping components, the problem of ladder instability in wet and slippery weather is solved, enabling safe and efficient operation of power facility installation and simplifying the ladder usage process.

CN223724506UActive Publication Date: 2025-12-26ZHIDAN COUNTY JINYUXIANG IND & TRADE CO LTD
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Patent Information

Application Number
CN202520222021.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-26
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

The existing ladder fixing devices used for installing power facilities are unstable in rainy, snowy and slippery weather, causing safety hazards, and the transportation is time-consuming and laborious, affecting work efficiency.

Method used

Employing stabilizing, moving, and clamping components, and driven by a motor-driven gear and screw system, combined with spikes and casters, the ladder achieves stability and mobility. An electric telescopic rod clamps onto a utility pole, ensuring stability and convenience during use.

Benefits of technology

While ensuring safety, it improves the efficiency of power facility installation, prevents ladder swaying and slipping, and simplifies the movement and fixing of ladders.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ladder stand fixing device for electric power facility installation, which comprises a base, a stabilizing assembly, a moving assembly and a clamping assembly, the upper part of the base is fixedly connected with two groups of installation blocks, the two groups of installation blocks are rotatably connected with a ladder stand, and the two sides of the ladder stand are respectively and rotatably connected with a bracket. Through parts such as the stabilizing assembly and the motor, when the motor drives the first gear to rotate, the two second gears rotate along with the first gear, so that the bidirectional lead screw rotates, the first I-shaped plate drives the cone thorns to descend and press to the ground, the second I-shaped plate drives the universal wheels to ascend and leave the ground, the cone thorns pierce into the ground, and the effect of stabilizing the bottom of the crawling ladder is achieved; and when the device needs to be moved to the next maintenance installation point, the motor is controlled again to rotate reversely so that the conical thorns can be lifted up, and the universal wheels can be attached to the ground, so that the operation is simple, switching is free, and the working efficiency can be improved on the premise that the safety of workers is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power facility installation technical field especially relates to a power facility installation is with ladder fixing device. BACKGROUND

[0002] At present, power facilities are gradually damaged by weather factors, highlighting the indispensability of the importance of daily maintenance work of electric power workers. When performing maintenance tasks, it often involves high-altitude operation, which requires electric power workers to use the ladder as a key auxiliary tool to ensure safe and effective installation and maintenance of power facilities.

[0003] The patent publication number "CN219138952U" discloses a power facility installation ladder fixing device, which connects the two ends of the support rod with the sleeve frame and the outer side of the sliding frame through the shaft. Although the operator can adjust the position of the adjusting frame according to the inclination of the ladder support, and then move the movable sleeve and the abutting plate on both sides synchronously under the structure of the bidirectional screw rod, until the inside of the abutting plate is tightly abutted on the outer surface of the telegraph pole to provide stability for the placement of the ladder support, but in actual use, when working in rainy and snowy weather, the ground is slippery, and it is difficult to keep the ladder bottom stable only by relying on the abutting plate, and it is easy to cause accidents and safety accidents, and when performing large-area maintenance and installation tasks, it is time-consuming and laborious to carry the ladder back and forth, which affects the work efficiency. Accordingly, the present application provides a power facility installation ladder fixing device. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a power facility installation ladder fixing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A power facility installation ladder fixing device, comprising a base, a stable assembly, a moving assembly and a clamping assembly;

[0007] Two groups of mounting blocks are fixedly connected above the base, and a ladder is rotatably connected on the two groups of mounting blocks, supports are rotatably connected on both sides of the ladder, two second gears are rotatably connected on the base, and bidirectional screws are fixedly connected at the centers of the two second gears;

[0008] The stable assembly is used for stabilizing the whole device, and the stable assembly is composed of a first I-shaped plate and a plurality of spikes, the first I-shaped plate is threadedly connected on the two bidirectional screws, and the plurality of spikes are fixedly connected below the first I-shaped plate;

[0009] The moving assembly is used for moving the whole device, and is composed of a second I-shaped plate and four universal wheels, the second I-shaped plate is screw-connected on two bidirectional lead screws, and the four universal wheels are fixedly installed below the second I-shaped plate.

[0010] The clamping assembly is used for clamping the telegraph pole, and is composed of two electric telescopic rods and two clamping blocks, the two electric telescopic rods are fixedly installed on the two supports, and the two clamping blocks are fixedly connected at one end of the two electric telescopic rods respectively.

[0011] Preferably, two handles are fixedly connected on the base, a first gear is rotatably connected on the base between the two second gears, a motor support is fixedly connected on the base, two ladders are fixedly connected on the motor support, and two supports are fixedly connected on the base on the side of the motor support.

[0012] Preferably, the first I-shaped plate and the second I-shaped plate are screw-connected on the two sides of the threads on the bidirectional lead screws respectively, and the two ends of the bidirectional lead screws are fixedly connected with limit blocks respectively.

[0013] Preferably, the first gear is meshingly connected with the two second gears.

[0014] Preferably, the two supports are attached to the two ladders.

[0015] Preferably, a motor is fixedly installed on the motor support, and a transmission shaft of the motor is fixedly connected with the center of the first gear.

[0016] The utility model has the advantages of the following:

[0017] 1. When the motor drives the first gear to rotate, the two second gears rotate, the bidirectional lead screw rotates, the first I-shaped plate drives the tines to descend and press to the ground, the second I-shaped plate drives the universal wheels to ascend and leave the ground, the tines are inserted into the ground, the bottom of the ladder is stabilized, accidents caused by unstable bottom of the ladder are avoided, when the device needs to be moved to the next maintenance and installation point, the motor is controlled to rotate reversely to make the tines lift, the universal wheels are attached to the ground, the operation is simple, the switching is flexible, the work efficiency can be improved under the premise of ensuring the safety of the staff.

[0018] 2. When the ladder leans on the telegraph pole, the supports are rotated to keep parallel with the telegraph pole, then the electric telescopic rods are started to make the two clamping blocks close to each other, the telegraph pole is clamped, the ladder can be effectively prevented from shaking and causing accidents. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1The utility model provides a kind of whole structure schematic diagram of climbing ladder fixing device for power facility installation is proposed.

[0020] Figure 2 The utility model provides a kind of connection structure schematic diagram of motor, climbing ladder support, mounting block and other components of climbing ladder fixing device for power facility installation is proposed.

[0021] Figure 3 The utility model provides a kind of connection structure schematic diagram of stable assembly, moving assembly, limit block and other components of climbing ladder fixing device for power facility installation is proposed.

[0022] Figure 4 The utility model provides a kind of connection structure schematic diagram of climbing ladder, support, block and other components of climbing ladder fixing device for power facility installation is proposed.

[0023] Figure 5 The utility model provides a kind of side view schematic diagram of climbing ladder fixing device for power facility installation is proposed.

[0024] In the drawing: 1 base, 2 handle, 3 climbing ladder support, 4 motor support, 5 motor, 6 climbing ladder, 7 conical spike, 8 second I-beam, 9 universal wheel, 10 mounting block, 11 bidirectional screw rod, 12 clamping block, 13 support, 14 block, 15 first gear, 16 second gear, 17 limit block, 18 first I-beam, 19 electric telescopic rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Referring to Figures 1-5 A kind of climbing ladder fixing device for power facility installation, including base 1, stable assembly, moving assembly and clamping assembly;

[0027] Two groups of mounting blocks 10 are fixedly connected on the base 1, two handles 2 are fixedly connected on the base 1, the device movement can be realized under the action of universal wheel 9 by controlling handle 2, motor support 4 is fixedly connected on the base 1, motor 5 is fixedly installed on motor support 4, motor 5 transmission shaft is fixedly connected with the center of first gear 15, first gear 15 rotation can be controlled by motor 5, two climbing ladder supports 3 are fixedly connected on base 1 on the side of motor support 4, so when climbing ladder 6 is housed, it can be placed on climbing ladder support 3, avoid to be pressed on the upper part of base 1 component.

[0028] The two groups of mounting blocks 10 are rotatably connected with the ladders 6, and the ladders 6 can be laid down or erected through the mounting blocks 10. The ladders 6 are rotatably connected with the supports 13 on the two sides, respectively. The ladders 6 are fixedly connected with two clamping blocks 14. When the bottom of the ladder 6 slips, the clamping blocks 14 can limit the supports 13, so as to avoid the ladder 6 from slipping and causing accidents. The base 1 is rotatably connected with two second gears 16. The two second gears 16 are fixedly connected with the bidirectional lead screws 11 at the centers, respectively. A first gear 15 is rotatably connected between the two second gears 16. The first gear 15 is in meshing connection with the two second gears 16. Thus, when the first gear 15 rotates, the two second gears 16 can rotate in the same direction at the same time.

[0029] The stable assembly is used for stabilizing the whole device. The stable assembly is composed of a first I-shaped plate 18 and a plurality of spikes 7. The first I-shaped plate 18 is threadedly connected with the two bidirectional lead screws 11. The plurality of spikes 7 are fixedly connected below the first I-shaped plate 18. When the bidirectional lead screws 11 rotate, the first I-shaped plate 18 can slide up and down, so that the spikes 7 pierce into or leave the ground.

[0030] The moving assembly is used for moving the whole device. The moving assembly is composed of a second I-shaped plate 8 and four universal wheels 9. The second I-shaped plate 8 is threadedly connected with the two bidirectional lead screws 11. The four universal wheels 9 are fixedly installed below the second I-shaped plate 8. Thus, when the bidirectional lead screws 11 rotate, the second I-shaped plate 8 can slide up and down, so that the universal wheels 9 are attached to or leave the ground.

[0031] The clamping assembly is used for clamping the power pole. The clamping assembly is composed of two electric telescopic rods 19 and two clamping blocks 12. The two electric telescopic rods 19 are fixedly installed on the two supports 13. The two clamping blocks 12 are fixedly connected at one end of the two electric telescopic rods 19, respectively. The electric telescopic rods 19 can drive the two clamping blocks 12 to approach each other, so as to clamp the power pole. Thus, the ladder 6 can be effectively prevented from shaking and causing accidents.

[0032] The first I-shaped plate 18 and the second I-shaped plate 8 are threadedly connected on both sides of the threads of the bidirectional lead screws 11, respectively. When the bidirectional lead screws 11 rotate, the first I-shaped plate 18 and the second I-shaped plate 8 can move away from or approach each other, so that the spikes 7 pierce into the ground or leave the ground. The two bidirectional lead screws 11 are fixedly connected with the limiting blocks 17 at one end, respectively. The limiting blocks 17 can prevent the two I-shaped plates from being separated from the bidirectional lead screws 11.

[0033] When the device is used, after the ladder 6 is leaned against the electric pole, the support 13 is rotated to keep parallel with the electric pole, then the electric telescopic rod 19 is started to make the two clamping blocks 12 close to each other to clamp the electric pole, thus effectively preventing the ladder 6 from shaking during use to cause accidents, then the motor 5 is started, when the motor 5 drives the first gear 15 to rotate, the two second gears 16 rotate, thus making the bidirectional screw rod 11 rotate, the first I-shaped plate 18 drives the tines 7 to descend to the ground, the second I-shaped plate 8 drives the universal wheels 9 to rise to leave the ground, thus making the tines 7 pierce into the ground to stabilize the bottom of the ladder, avoiding accidents caused by unstable bottom of the ladder, when the device needs to be moved to the next maintenance and installation point, the ladder 6 is rotated and placed on the ladder support 3, then the motor 5 is controlled to rotate reversely to make the tines 7 lift up, the universal wheels 9 are on the ground, thus the operation is simple and switching is flexible, work efficiency can be improved under the premise of ensuring safety of the staff.

[0034] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A ladder fixing device for installing power facilities, characterized in that, Base (1), stable assembly, moving assembly and clamping assembly are included; Two groups of mounting blocks (10) are fixedly connected above the base (1), two groups of the mounting blocks (10) are rotatably connected with the ladders (6), the ladders (6) are rotatably connected with the supports (13) on the two sides respectively, two second gears (16) are rotatably connected on the base (1), two bidirectional screw rods (11) are fixedly connected at the centers of the two second gears (16) respectively; The stable assembly is used for stabilizing the whole device, and is composed of a first I-shaped plate (18) and a plurality of conical spikes (7), the first I-shaped plate (18) is screw-connected on the two bidirectional screw rods (11), and the plurality of conical spikes (7) are fixedly connected below the first I-shaped plate (18); The moving assembly is used for moving the whole device, and is composed of a second I-shaped plate (8) and four universal wheels (9), the second I-shaped plate (8) is screw-connected on the two bidirectional screw rods (11), and the four universal wheels (9) are fixedly installed below the second I-shaped plate (8); The clamping assembly is used for clamping the telegraph pole, and is composed of two electric telescopic rods (19) and two clamping blocks (12), the two electric telescopic rods (19) are fixedly installed on the two supports (13), and the two clamping blocks (12) are fixedly connected at one end of the two electric telescopic rods (19) respectively.

2. The utility installation ladder stand of claim 1, wherein, Two handles (2) are fixedly connected on the base (1), a first gear (15) is rotatably connected on the base (1) between the two second gears (16), a motor support (4) is fixedly connected on the base (1), two clamping blocks (14) are fixedly connected on the ladders (6), and two ladder supports (3) are fixedly connected on the base (1) on one side of the motor support (4).

3. The utility installation ladder stand of claim 1, wherein: The first I-shaped plate (18) and the second I-shaped plate (8) are screw-connected on the two sides of the threads of the bidirectional screw rods (11) respectively, and limit blocks (17) are fixedly connected at one end of the two bidirectional screw rods (11) respectively.

4. The utility installation ladder stand of claim 2, wherein: The first gear (15) is meshingly connected with the two second gears (16).

5. The utility installation ladder stand of claim 1, wherein: The two supports (13) are attached to the two clamping blocks (14).

6. The utility installation ladder stand of claim 2, wherein: A motor (5) is fixedly installed on the motor support (4), and a transmission shaft of the motor (5) is fixedly connected with the center of the first gear (15).

Citation Information

Patent Citations

  • Crawling ladder fixing device for electric power facility installation

    CN219138952U