Overhead transmission line ground wire crimping robot

By introducing components such as mounting frames, electro-hydraulic rods, threaded rods, and drive motors into the crimping robot, the problem of the inability to fine-tune existing crimping robots has been solved, enabling precise crimping of ground wires and improving crimping quality and efficiency.

CN224053604UActive Publication Date: 2026-03-27NISSIN INFORMATION IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing crimping robots cannot make fine adjustments based on the positional relationship of the conductors and ground wires of the power transmission line, resulting in certain limitations during crimping.

Method used

A robot for crimping conductors and ground wires of overhead transmission lines was designed. It uses components such as an installation frame, an electric hydraulic rod, a threaded rod, and a drive motor. Through the cooperation of threaded connections and limit plates, it can achieve fine adjustment and smooth movement of the crimping mold components to ensure the crimping effect.

Benefits of technology

It enables precise fine-tuning of the conductor and ground wire position during the crimping process, improving the success rate and efficiency of crimping and ensuring crimping quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an overhead transmission line ground wire crimping robot which comprises a mounting vertical frame, an electric hydraulic rod and a threaded rod, a control assembly is fixedly mounted on the outer side of the lower end of the mounting vertical frame, and a first driving motor is arranged at the upper end of the left side of the mounting vertical frame; the output end of the first driving motor is connected with a driving wheel located in the mounting vertical frame, and an upper pressing block is arranged in the middle of the upper end of the control assembly. An electric hydraulic rod is mounted in the lower end of the mounting vertical frame, and a second driving motor is arranged in the middle of the rear end of the mounting plate. The utility model belongs to the technical field of overhead transmission line crimping, and aims to solve the problem that in the prior art, fine adjustment cannot be carried out according to the position relation of a conducting wire and a ground wire of a transmission line, and certain limitation exists. The device has the advantages that the device has a good fine adjustment function, it can be guaranteed that the lower pressing block is located under the upper pressing block all the time during adjustment, and the overall crimping effect is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of overhead power transmission line crimping, in particular to an overhead power transmission line ground wire crimping robot. BACKGROUND

[0002] The overhead power transmission line ground wire crimping robot is an automatic device specially used for crimping operation of ground wires in a power transmission line, and its working principle is to put the steel sleeve and aluminum sleeve on the outer surface of the steel core and the ground wire, and then control the electric hydraulic rod to drive the die assembly on the electric hydraulic rod to firmly crimp the sleeve and the ground wire together, so that the overhead power transmission line ground wire is connected and subsequent continuous wire laying is completed.

[0003] However, most crimping robots can only move the die assembly in the up-down direction during crimping, and cannot be fine-tuned according to the position relationship of the ground wire of the power transmission line, resulting in certain limitations in the overall crimping. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the present application provides an overhead power transmission line ground wire crimping robot to solve the problem that the existing crimping robots cannot be fine-tuned according to the position relationship of the ground wire of the power transmission line, resulting in certain limitations in the overall crimping.

[0005] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] An overhead power transmission line ground wire crimping robot comprises a mounting stand, an electric hydraulic rod and a threaded rod, the lower end outer side of the mounting stand is fixedly installed with a control assembly, the left side upper end of the mounting stand is provided with a first drive motor, the output end of the first drive motor is connected with a drive wheel located in the mounting stand, and the upper end middle part of the control assembly is provided with an upper pressing block.

[0007] The lower end inner side of the mounting stand is installed with the electric hydraulic rod, and the output end of the electric hydraulic rod is connected with a mounting plate, the rear end middle part of the mounting plate is provided with a second drive motor.

[0008] The output end of the second drive motor is connected with a threaded rod located in the mounting plate, the outer side end of the threaded rod is connected with a transmission block, and the upper end outer side of the transmission block is integrally fixedly installed with a lower pressing block.

[0009] Further, the upper end front and rear sides of the upper pressing block are fixedly installed with first limiting plates, and one end of the first limiting plate away from the upper pressing block extends to the upper end inner side of the mounting stand.

[0010] Further, the upper end inner side of the mounting stand is penetrated with a prefabricated through slot matched with the first limiting plate, and the right end outer side of the mounting stand is fixedly installed with a guide plate through screws.

[0011] Further, the upper pressing block is located directly above the lower pressing block, and the left upper end of the lower pressing block is fixedly provided with a second limiting plate, and the upper end of the second limiting plate extends to the inside of the rear end of the upper pressing block.

[0012] Further, the lower pressing block and the threaded rod are both connected to the mounting plate in a sliding manner, and the left and right sides of the lower pressing block are inclined.

[0013] Further, the lower pressing block is matched in shape with the lower end of the upper pressing block, and the upper pressing block is located in the middle of the two groups of driving wheels.

[0014] Compared with the prior art, the present application has at least the following beneficial effects:

[0015] 1. When the overall movement is blocked, causing the upper pressing block and the lower pressing block to fail to contact the joint, and the contact distance is within the movement range of the transmission block, the second driving motor is started, so that the second driving motor drives the threaded rod to rotate in the mounting plate, at this time the threaded rod is threadedly connected with the transmission block, thereby driving the transmission block and the lower pressing block to synchronously slide with the mounting plate, and further playing a good fine-tuning effect on the transmission block and the lower pressing block.

[0016] 2. When the lower pressing block is fine-tuned forward and backward, the upper pressing block can move synchronously with the lower pressing block under the driving of the second limiting plate, so that the lower pressing block can always be located directly below the upper pressing block, improving the overall crimping effect.

[0017] 3. The height dimension of the lower end of the upper pressing block is the same as that of the driving wheel, and the left and right sides of the lower pressing block are inclined, so that the lower pressing block is matched in shape with the lower end of the upper pressing block, facilitating subsequent crimping work, and the upper pressing block is located in the middle of the two groups of driving wheels, facilitating the lower end of the upper pressing block to contact the upper end of the overhead power transmission line. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more directly illustrate the prior art and the present application, the following exemplary drawings are given. It should be understood that the specific shapes, structures, etc. shown in the drawings should not be regarded as limiting conditions in the implementation of the present application; for example, based on the technical concepts disclosed in the present application and the exemplary drawings, those skilled in the art can easily make routine adjustments or further optimizations to the increase / decrease / assignment of certain units, specific shapes, positional relationships, connection methods, size ratio relationships, etc.

[0019] Fig. 1 A front view cross-sectional structure schematic diagram of an overhead power transmission line ground wire crimping robot is provided for an embodiment of the present application;

[0020] Fig. 2 A side view cross-sectional structure schematic diagram of an overhead power transmission line ground wire crimping robot is provided for an embodiment of the present application;

[0021] Fig. 3 The installation stand of an overhead power transmission line ground wire crimping robot is provided.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1, installation stand; 2, control assembly; 3, first drive motor; 4, drive wheel; 5, upper pressing block; 6, first limiting plate; 7, prefabricated slot; 8, electric hydraulic rod; 9, mounting plate; 10, second drive motor; 11, threaded rod; 12, transmission block; 13, lower pressing block; 14, guide plate; 15, second limiting plate. DETAILED DESCRIPTION

[0024] The application will be further described in detail below with reference to the accompanying drawings.

[0025] As shown in Figs. 1 to 3 , the overhead power transmission line ground wire crimping robot in the first aspect of the application comprises an installation stand 1, an electric hydraulic rod 8 and a threaded rod 11, the lower end of the installation stand 1 is fixedly installed with a control assembly 2 on the outside, the upper end of the installation stand 1 is fixedly provided with a hanging ring on the outside, which facilitates hoisting the whole to the outside of the overhead power transmission line through the unmanned aerial vehicle and the hanging ring, the right end of the installation stand 1 is fixedly installed with a guide plate 14 on the outside through a screw, which facilitates guiding the overhead power transmission line through the guide plate 14 and improves the convenience during suspension.

[0026] The left upper end of the installation stand 1 is provided with a first drive motor 3, the output end of the first drive motor 3 is connected with a drive wheel 4 located in the installation stand 1, the upper end of the control assembly 2 is provided with an upper pressing block 5 in the middle, the height dimension of the lower end of the upper pressing block 5 is the same as that of the drive wheel 4, the left and right sides of the lower pressing block 13 are inclined, so that the shape of the lower pressing block 13 is adapted to that of the lower end of the upper pressing block 5, facilitating subsequent crimping work, the upper pressing block 5 is located in the middle of the two groups of drive wheels 4, facilitating the lower end of the upper pressing block 5 to contact the upper end of the overhead power transmission line, starting the first drive motor 3, so that the first drive motor 3 drives the drive wheel 4 to rotate inside the upper end of the installation stand 1, at this time the drive wheel 4 rolls outside the overhead power transmission line, thereby facilitating the movement of the whole.

[0027] The lower end of the installation stand 1 is internally provided with an electric hydraulic rod 8, and the output end of the electric hydraulic rod 8 is connected with a mounting plate 9. The upper end of the transmission block 12 is externally and integrally fixedly provided with a lower pressing block 13. The lower pressing block 13 is located at the upper end of the mounting plate 9. When the overhead transmission line and the ground wire are moved to the position of the joint to be crimped, the first driving motor 3 is closed, the electric hydraulic rod 8 is started, the electric hydraulic rod 8 is elongated, the mounting plate 9 and the lower pressing block 13 are moved upward, and the lower pressing block 13 is in close contact with the outer side of the lower end of the joint. At this time, the upper end of the joint is in close contact with the upper pressing block 5, and the joint can be crimped, so that the overhead transmission line and the ground wire are connected.

[0028] The rear end of the mounting plate 9 is provided with a second driving motor 10. The output end of the second driving motor 10 is connected with a threaded rod 11 located in the mounting plate 9. The outer end of the threaded rod 11 is connected with a transmission block 12. The upper end of the transmission block 12 is externally and integrally fixedly provided with a lower pressing block 13. When the overall movement is blocked, the upper pressing block 5 and the lower pressing block 13 cannot contact the joint, and the contact distance is within the movement range of the transmission block 12. The second driving motor 10 is started, the second driving motor 10 drives the threaded rod 11 to rotate in the mounting plate 9. At this time, the threaded rod 11 is in threaded connection with the transmission block 12, so as to drive the transmission block 12 and the lower pressing block 13 to synchronously slide with the mounting plate 9, and further finely adjust the transmission block 12 and the lower pressing block 13.

[0029] The left upper end of the lower pressing block 13 is fixedly provided with a second limiting plate 15. The upper end of the second limiting plate 15 extends to the rear end of the upper pressing block 5. The second limiting plate 15 synchronously slides with the upper pressing block 5 while the lower pressing block 13 moves, so as to ensure the stability of the movement of the lower pressing block 13. When the lower pressing block 13 is finely adjusted forward and backward, the upper pressing block 5 can synchronously move with the lower pressing block 13 under the driving of the second limiting plate 15, so as to always ensure that the lower pressing block 13 is located below the upper pressing block 5, and improve the overall crimping effect.

[0030] The upper end of the upper pressing block 5 is fixedly provided with a first limiting plate 6 on the front and rear sides. The end of the first limiting plate 6 away from the upper pressing block 5 extends to the upper end of the installation stand 1. A prefabricated through slot 7 matched with the first limiting plate 6 is formed in the upper end of the installation stand 1. The first limiting plate 6 synchronously moves with the upper pressing block 5. At this time, the first limiting plate 6 slides in the upper end of the installation stand 1 through the prefabricated through slot 7, so as to improve the stability of the movement of the upper pressing block 5.

[0031] Any technically possible combination of the technical features of the above embodiments can be made as long as the combination of the technical features does not contradict, and for the sake of brevity, not all technically possible combinations of the technical features in the above embodiments are described; these embodiments not explicitly written should also be considered as falling within the scope of the present specification.

Claims

1. A robot for crimping conductors and ground wires of overhead transmission lines, comprising an installation frame (1), an electro-hydraulic rod (8), and a threaded rod (11), characterized in that, A control component (2) is fixedly installed on the lower outer side of the mounting frame (1), and a first drive motor (3) is provided on the upper left side of the mounting frame (1). The output end of the first drive motor (3) is connected to a drive wheel (4) located inside the mounting frame (1). An upper pressure block (5) is provided in the middle of the upper end of the control component (2). An electric hydraulic rod (8) is installed inside the lower end of the mounting frame (1), and the output end of the electric hydraulic rod (8) is connected to a mounting plate (9). A second drive motor (10) is provided in the middle of the rear end of the mounting plate (9). The output end of the second drive motor (10) is connected to a threaded rod (11) located in the mounting plate (9), and the outer end of the threaded rod (11) is connected to a transmission block (12). The upper outer side of the transmission block (12) is integrally fixed with a pressure block (13).

2. The overhead transmission line conductor and ground wire crimping robot according to claim 1, characterized in that, The upper pressure block (5) has a first limiting plate (6) fixedly installed on both the front and rear sides of its upper end, and the end of the first limiting plate (6) away from the upper pressure block (5) extends into the upper interior of the mounting frame (1).

3. The overhead transmission line conductor and ground wire crimping robot according to claim 2, characterized in that, The upper end of the mounting frame (1) has a prefabricated through groove (7) adapted to the first limiting plate (6), and the right side of the mounting frame (1) is fixedly installed with a guide plate (14) by screws.

4. The overhead transmission line conductor and ground wire crimping robot according to claim 2, characterized in that, The upper pressure block (5) is located directly above the lower pressure block (13), and a second limiting plate (15) is fixedly installed on the upper left side of the lower pressure block (13), and the upper end of the second limiting plate (15) extends into the rear end of the upper pressure block (5).

5. The overhead transmission line conductor and ground wire crimping robot according to claim 1, characterized in that, The pressure block (13) and the threaded rod (11) are both connected to the mounting plate (9) in a sliding manner, and the left and right sides of the pressure block (13) are inclined.

6. The overhead transmission line conductor and ground wire crimping robot according to claim 1, characterized in that, The shape of the lower pressure block (13) is adapted to the lower end of the upper pressure block (5), and the upper pressure block (5) is located in the middle of the two sets of drive wheels (4).