Angle-adjustable cable traction device for electric power facility installation

By incorporating rotation, adjustment, and spacing fine-tuning structures on the tracked mobile vehicle body, combined with hydraulic supports and mechanical inserts, the settlement and traction offset problems of traditional tracked devices on soft soil foundations have been solved, achieving stable support and precise cable adjustment for different terrains.

CN223851910UActive Publication Date: 2026-01-30XUZHOU LONGSHENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520458822.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-30
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Traditional tracked traction devices are prone to settlement on soft soil foundations, cannot adapt to the support requirements of different loose soil types, and lack a dynamic compensation mechanism, which leads to cable traction deviation.

Method used

An angle-adjustable cable traction device for power facility installation was designed. It adopts a tracked mobile vehicle body and is equipped with a rotating mechanism, an adjusting mechanism and a spacing fine-tuning structure. Combined with hydraulic support and mechanical insertion rods, it can achieve adaptive support for terrain and precise adjustment of cables.

Benefits of technology

It effectively avoids hydraulic system failure, achieves stable support for different terrains, ensures the accuracy and stability of cable laying, adapts to complex terrains such as slopes and soft soil, and reduces traction deviation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223851910U_ABST
Patent Text Reader

Abstract

The utility model discloses an angle-adjustable cable traction device for electric power facility installation, which comprises a crawler belt moving vehicle body, a rotating mechanism is arranged at the upper end of the crawler belt moving vehicle body, an adjusting mechanism is arranged at the upper end of the rotating mechanism, a support frame is arranged on the adjusting mechanism, a space fine adjustment structure is arranged on the support frame, and the distance fine adjustment structure is arranged on the support frame. A cable mounting frame is mounted on the distance fine adjustment structure, a fixing plate is fixed to one side of the upper end of the crawler belt moving vehicle body, supporting structures are rotationally connected to the two sides of the lower end of the fixing plate, hydraulic supporting mechanisms are arranged at the lower ends of the supporting structures, and reinforcing mechanisms are mounted on one sides of the supporting structures. According to the utility model, firm and sufficient supporting can be carried out when supporting is needed, different types of terrains can be adapted during supporting, in addition, the lowering position, angle, gap and tensioning degree of a cable can be adjusted, the accuracy and stability of laying are fully ensured, and the problem of traction deviation is greatly solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable traction technical field especially relates to angle adjustable cable traction device for power facility installation. BACKGROUND

[0002] At present in large -scale cable laying process, will need to use mobile traction device to drive cable movement and lay, when outdoor operation, in order to adapt to different topography, often adopt caterpillar -type traction device and pull.

[0003] But, current traditional caterpillar -type traction device has following technical defects, single hydraulic outrigger in soft soil foundation is easy to settle, cannot adapt to the support demand of different soft soil, and lack dynamic compensation mechanism in the process of cable lowering, easy to lead to traction deviation, for this, we propose a kind of angle adjustable cable traction device for power facility installation to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art, and provides an angle adjustable cable traction device for power facility installation.

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

[0006] An angle adjustable cable traction device for power facility installation, including caterpillar -type mobile car body, the upper end of caterpillar -type mobile car body is equipped with rotating mechanism, the upper end of rotating mechanism is equipped with adjusting mechanism, is installed on the adjusting mechanism and is equipped with support frame, is equipped with interval fine adjustment structure on the support frame, is installed on the interval fine adjustment structure and is equipped with cable mounting frame, the upper end of caterpillar -type mobile car body one side is fixed with fixed plate, the lower end both sides of fixed plate are rotatably connected with support structure, the lower end of support structure is equipped with hydraulic support mechanism, the side of support structure is installed with reinforcing mechanism.

[0007] Preferably, the rotating mechanism includes a support table provided on the upper end of the caterpillar -type mobile car body, the support table is provided with a cavity, a first servo motor is installed in the cavity, the output shaft end of the first servo motor is connected with a speed reducer, and the upper end of the speed reducer is connected with a turntable.

[0008] Preferably, the adjusting mechanism includes two support columns fixed on one side of the upper end of the turntable, the upper ends of the two support columns are rotatably connected to one end of the support frame, one end of the turntable is fixed with a connecting plate, the connecting plate is rotatably connected with a first hydraulic cylinder, and the piston rod end of the first hydraulic cylinder is rotatably connected to one side of the lower end of the support frame.

[0009] Preferably, the spacing fine adjustment structure comprises a protection box fixed on one side of the upper end of the support frame, a second servo motor is installed in the protection box, a stud is connected to the output shaft of the second servo motor through a shaft coupling, one end of the stud is rotatably connected to one side of the support frame, and a sliding block is screwed onto the stud.

[0010] Preferably, the support structure comprises a support leg rotatably connected to the lower end of the fixed plate, and a second hydraulic cylinder is rotatably connected to one side of the lower end of the fixed plate.

[0011] Preferably, the hydraulic cylinder support mechanism comprises a fourth hydraulic cylinder installed at the lower end of the support leg, and a pad is rotatably connected to the end of the piston rod of the fourth hydraulic cylinder.

[0012] Preferably, the reinforcing mechanism comprises a third hydraulic cylinder fixed on one side of the support leg, a connecting block is fixed to the end of the piston rod of the third hydraulic cylinder, a threaded blind hole is formed in the lower end of the connecting block, a movable block is screwed into the threaded blind hole, a plug rod is fixed to the lower end of the movable block, a positioning hole is formed in the pad, and the plug rod extends through the positioning hole and extends to the lower end of the pad.

[0013] Preferably, the track moving vehicle body is provided with a baffle on both sides.

[0014] In the utility model, when the cable needs to be loaded and adjusted and stably supported, the track advances to the working point, the support leg is unfolded for rough adjustment and leveling by the second hydraulic cylinder, the pad is brought into contact with the ground by the extension and retraction of the piston rod of the fourth hydraulic cylinder, then the plug rod is inserted into the positioning hole by the extension and retraction of the piston rod of the third hydraulic cylinder, the plug rod is firmly inserted into the soft ground, then the counterweight box is loaded, and the system displays a green stable symbol, in addition, the plug rod is made of high-carbon steel material and has a hardness of HRC45-50, and cooperates with the positioning hole of the pad.

[0015] In the utility model, when the cable needs to be loaded and adjusted and stably supported, the track advances to the working point, the support leg is unfolded for rough adjustment and leveling by the second hydraulic cylinder, the pad is brought into contact with the ground by the extension and retraction of the piston rod of the fourth hydraulic cylinder, then the plug rod is inserted into the positioning hole by the extension and retraction of the piston rod of the third hydraulic cylinder, the plug rod is firmly inserted into the soft ground, then the counterweight box is loaded, and the system displays a green stable symbol, in addition, the plug rod is made of high-carbon steel material and has a hardness of HRC45-50, and cooperates with the positioning hole of the pad.

[0016] The utility model has the following advantages:

[0017] 1. The plug rod is used for physically limiting the hydraulic support plate, so that the support failure caused by oil leakage or pressure fluctuation of the hydraulic system can be effectively avoided, in addition, the mechanical plug rod cooperates with the positioning hole of the support plate to form rigid locking, and double protection is formed with the hydraulic support.

[0018] 2. After rough adjustment is completed by the hydraulic support leg, the inserted rod is accurately positioned to support, which can realize ±5° terrain angle compensation, and adapt to complex terrains such as slopes and soft soil;

[0019] 3. The inserted rod is designed in a quick release mode, which greatly shortens the replacement time, is compatible with inserted rods of different lengths, and meets the working condition switching of hard ground anchoring and soft soil screw engagement;

[0020] 4. The rotation mechanism, the adjusting mechanism and the spacing fine adjustment structure are arranged, so that the cable lowering position, angle, gap and tension adjustment can be realized, and the accuracy and stability of laying are fully ensured;

[0021] In summary, the utility model not only can firmly and fully support when support is needed, but also can adapt to different types of terrains when supporting, and can realize cable lowering position, angle, gap and tension adjustment, fully ensure the accuracy and stability of laying, and greatly solve the traction deviation problem. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a support state structure diagram of the utility model;

[0023] Figure 2 is an adjusting mechanism structure diagram of the utility model;

[0024] Figure 3 is a rotation mechanism structure diagram of the utility model;

[0025] Figure 4 is Figure 1 is an enlarged view of structure A;

[0026] Figure 5 is a connecting block structure diagram of the utility model.

[0027] In the drawing: 1, cable mounting rack; 2, support frame; 3, first hydraulic cylinder; 4, connecting plate; 5, fixed plate; 6, second hydraulic cylinder; 7, support leg; 8, third hydraulic cylinder; 9, support column; 10, baffle; 11, protection box; 12, threaded blind hole; 13, turntable; 14, tracked mobile vehicle body; 15, stud; 16, sliding block; 17, speed reduction mechanism; 18, first servo motor; 19, fourth hydraulic cylinder; 20, pad; 21, connecting block; 22, movable block; 23, inserted rod; 24, positioning hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0029] Referring to Figures 1-5The utility model provides an angle adjustable cable traction device for power facility installation, which comprises a crawler mobile vehicle body 14, the upper end of the crawler mobile vehicle body 14 is provided with a rotating mechanism, the rotating mechanism comprises a support table arranged at the upper end of the crawler mobile vehicle body 14, the support table is provided with a cavity, a first servo motor 18 is arranged in the cavity, the output shaft end of the first servo motor 18 is connected with a speed reducer 17, the upper end of the speed reducer 17 is connected with a rotating disc 13, the first servo motor 18 can realize accurate angle rotation, and the angle can be adjusted to be accurate under the instruction of an electric control signal, so that the cable can be accurately lowered;

[0030] The upper end of the rotating mechanism is provided with an adjusting mechanism, the adjusting mechanism comprises two support columns 9 fixed on one side of the upper end of the rotating disc 13, the upper ends of the two support columns 9 are rotatably connected to one end of a support frame 2, one end of the rotating disc 13 is fixedly connected with a connecting plate 4, the connecting plate 4 is rotatably connected with a first hydraulic cylinder 3, the piston rod tail end of the first hydraulic cylinder 3 is rotatably connected to one side of the lower end of the support frame 2, and the first hydraulic cylinder 3 drives the support frame 2 to tilt through the extension and retraction of the piston rod, so that the tension of the cable during lowering can be adjusted;

[0031] The adjusting mechanism is provided with the support frame 2, the support frame 2 is provided with a spacing fine adjustment structure, the spacing fine adjustment structure comprises a protection box 11 fixed on one side of the upper end of the support frame 2, a second servo motor is arranged in the protection box 11, the output shaft tail end of the second servo motor is connected with a stud 15 through a shaft coupling, one end of the stud 15 is rotatably connected to one side in the support frame 2, a sliding block 16 is screwed on the stud 15, and the lower end of a cable mounting rack 1 is fixed to the upper end of the sliding block 16; the second servo motor rotates corresponding number of turns under the instruction of an electric control signal, drives the stud 15, moves the sliding block 16 at the upper end of the stud 15 with the rotation of the stud 15, and the fine adjustment of the gap and the tightness of the cable during lowering is realized with the movement of the sliding block 16;

[0032] The spacing fine adjustment structure is provided with the cable mounting rack 1, one side of the upper end of the crawler mobile vehicle body 14 is fixedly connected with a fixed plate 5, the lower end of the fixed plate 5 is rotatably connected with a support structure on both sides, the support structure comprises a support leg 7 rotatably connected to the lower end of the fixed plate 5, one side of the lower end of the fixed plate 5 is rotatably connected with a second hydraulic cylinder 6, the piston rod of the second hydraulic cylinder 6 is rotatably connected to one side of the support leg 7, and the second hydraulic cylinder 6 drives the support structure at the lower end to descend through the extension and retraction of the piston rod, so that coarse adjustment is realized, and the coarse adjustment stroke is 40 cm;

[0033] The lower end of the support structure is provided with a hydraulic support mechanism, the hydraulic cylinder support mechanism comprises a fourth hydraulic cylinder 19 arranged at the lower end of the support leg 7, and the piston rod tail end of the fourth hydraulic cylinder 19 is rotatably connected with a pad 20; the fourth hydraulic cylinder 19 drives the pad 20 to stably support through the lower end of the piston rod;

[0034] The support structure is provided with a reinforcing mechanism on one side, the reinforcing mechanism comprises a third hydraulic cylinder 8 fixed on one side of the support leg 7, the piston rod of the third hydraulic cylinder 8 is fixed with a connecting block 21, the lower end of the connecting block 21 is provided with a threaded blind hole 12, the threaded blind hole 12 is screwed with a movable block 22, the lower end of the movable block 22 is fixed with a plug rod 23, the pad 20 is provided with a positioning hole 24, the plug rod 23 penetrates through the positioning hole 24 and extends to the lower end of the pad 20, the third hydraulic cylinder 8 drives the plug rod 23 to penetrate through the positioning hole 24 through the extension and retraction of the piston rod, and the plug rod is firmly inserted into the soft ground; the plug rod is limited to integrate a pressure sensor array (32-point monitoring, range 0-5T), and is automatically triggered when the pressure of the hydraulic system drops to a threshold value, so that the plug rod is locked and the dropping is stopped.

[0035] In the 45° slope working condition test, the support displacement can be controlled to be less than 2cm by the plug rod 23 cooperating with the pad 20, which is significantly better than the traditional track device (displacement is greater than 10cm), and is especially suitable for unstructured terrains such as hills and swamps.

[0036] The track moving vehicle body 14 is provided with the baffle 10 on both sides, and the quick-release counterweight box is arranged on the track moving vehicle body 14, which is different from the traditional welded counterweight block structure and meets the counterweight requirement of different working conditions.

[0037] In the utility model, when the cable needs to be loaded and adjusted and supported, the track moves to the working point, the support leg 7 is unfolded for rough adjustment and leveling by the second hydraulic cylinder 6, the pad 20 is abutted on the ground by the extension and retraction of the piston rod of the fourth hydraulic cylinder 19, then the plug rod 23 penetrates through the positioning hole 24 by the extension and retraction of the piston rod of the third hydraulic cylinder 8, the plug rod 23 is firmly inserted into the soft ground, then the counterweight box is loaded to the system to display a green stable symbol, in addition, the plug rod is made of high-carbon steel material, and the hardness is HRC45-50, which cooperates with the positioning hole of the pad 20.

[0038] In the utility model, when the cable needs to be used, the left and right positions of the cable can be adjusted by the rotating mechanism, and the cable gap and tension adjustment can be realized by the adjusting mechanism and the interval fine adjustment structure.

[0039] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An angle-adjustable cable pulling device for electric power facility installation, comprising a crawler mobile vehicle body (14), characterized in that, The upper end of the tracked mobile vehicle body (14) is provided with a rotating mechanism, the upper end of the rotating mechanism is provided with an adjusting mechanism, the adjusting mechanism is installed with a support frame (2), the support frame (2) is provided with a spacing fine adjustment structure, the spacing fine adjustment structure is installed with a cable mounting rack (1), one side of the upper end of the tracked mobile vehicle body (14) is fixedly provided with a fixed plate (5), the lower end of the fixed plate (5) is rotatably connected with a support structure on both sides, the lower end of the support structure is provided with a hydraulic support mechanism, and the side of the support structure is installed with a reinforcing mechanism.

2. The angle-adjustable cable pulling device for power facility installation according to claim 1, characterized in that: The rotating mechanism comprises a support table arranged at the upper end of the tracked mobile vehicle body (14), a cavity is arranged in the support table, a first servo motor (18) is arranged in the cavity, the output shaft end of the first servo motor (18) is connected with a speed reduction mechanism (17), and the upper end of the speed reduction mechanism (17) is connected with a rotating disc (13).

3. The angle adjustable cable pulling device for power installation according to claim 2, characterized in that: The adjusting mechanism comprises two support columns (9) fixed on one side of the upper end of the rotating disc (13), the upper ends of the two support columns (9) are rotatably connected at one end of the support frame (2), one end of the rotating disc (13) is fixedly provided with a connecting plate (4), the connecting plate (4) is rotatably connected with a first hydraulic cylinder (3), and the piston rod end of the first hydraulic cylinder (3) is rotatably connected to one side of the lower end of the support frame (2).

4. The angle adjustable cable pulling device for power installation according to claim 1, characterized in that: The spacing fine adjustment structure comprises a protection box (11) fixed on one side of the upper end of the support frame (2), a second servo motor is arranged in the protection box (11), the output shaft end of the second servo motor is connected with a stud (15) through a shaft coupling, one end of the stud (15) is rotatably connected to one side in the support frame (2), and the stud (15) is threadedly connected with a sliding block (16). The lower end of the cable mounting rack (1) is fixed to the upper end of the sliding block (16).

5. The angle adjustable cable pulling device for power installation according to claim 1, characterized in that: The support structure comprises a support leg (7) rotatably connected to the lower end of the fixed plate (5), a second hydraulic cylinder (6) is rotatably connected to one side of the lower end of the fixed plate (5), and the piston rod of the second hydraulic cylinder (6) is rotatably connected to one side of the support leg (7).

6. The angle adjustable cable pulling device for power installation according to claim 5, characterized in that: The hydraulic cylinder support mechanism comprises a fourth hydraulic cylinder (19) arranged at the lower end of the support leg (7), and the piston rod end of the fourth hydraulic cylinder (19) is rotatably connected with a pad (20).

7. An angle adjustable cable pulling device for electrical utility installations according to claim 6 wherein: The reinforcing mechanism comprises a third hydraulic cylinder (8) fixed on one side of the support leg (7), a connecting block (21) is fixed to the piston rod end of the third hydraulic cylinder (8), a threaded blind hole (12) is arranged at the lower end of the connecting block (21), a movable block (22) is threadedly connected in the threaded blind hole (12), an insertion rod (23) is fixed to the lower end of the movable block (22), a positioning hole (24) is arranged at the upper end of the pad (20), and the insertion rod (23) penetrates through the positioning hole (24) and extends to the lower end of the pad (20).

8. The angle adjustable cable pulling device for power installation according to claim 1, characterized in that: The tracked mobile vehicle body (14) is provided with a baffle (10) on both sides.