Clamping mechanism and high-distance overhead ground wire device

By designing a clamping mechanism and suspension components, convenient connection and automatic adjustment of ground wires and conductors are achieved, solving the problems of difficult suspension, complex operation, and long suspension time, and improving the connection flexibility and work efficiency of the suspended ground wire.

CN224458642UActive Publication Date: 2026-07-03SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD
Filing Date
2025-05-28
Publication Date
2026-07-03

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Abstract

This utility model relates to the field of suspended grounding wire technology, and in particular to a clamping mechanism and a high-distance suspended grounding wire device, comprising: a clamping assembly including a base and an opening / closing member, the opening / closing member being disposed on the base; a limiting assembly including a clamping member disposed on the opening / closing member, a first preventive member and a second preventive member disposed on the opening / closing member, an adjusting member disposed between the first preventive member and the second preventive member; and a suspension assembly including an operating platform disposed on the clamping assembly, and a lifting member disposed on the operating platform; the clamping assembly can connect the grounding wire and the conductor, realizing convenient connection of the conductor and the grounding wire, and adjusting the connection limitation of the conductor according to weather changes, improving the flexibility of connection and work efficiency; the suspension assembly, combined with the clamping assembly and the limiting assembly, can automatically adjust the height, and clamping and releasing the conductor can effectively solve the problems of difficulty in suspending high-distance grounding wires, complex operation, and long suspension time.
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Description

Technical Field

[0001] This utility model relates to the field of suspended grounding wire technology, and in particular to a clamping mechanism and a high-distance suspended grounding wire device. Background Technology

[0002] Currently, there are various types of devices used for suspending ground wires. Due to limitations such as distance and site environment, the above-mentioned types of suspending ground wire devices have problems such as difficulty in suspending, complex operation, and long suspension time. In addition, when it is necessary to suspend and connect the ground wire and the conductor, there are problems of inflexible connection and inconvenient operation. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0004] In view of the above-mentioned problems of inflexible connection and inconvenient operation caused by the need to suspend the ground wire and conductor, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a clamping mechanism.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a clamping mechanism, comprising a gripper assembly including a base and an opening / closing member, the opening / closing member being disposed on the base; and a limiting component including a clamping member disposed on the opening / closing member, a first preventive member and a second preventive member disposed on the opening / closing member, and an adjusting member disposed between the first preventive member and the second preventive member.

[0007] As a preferred embodiment of the clamping mechanism of this utility model, the base is composed of two hexagonal plates fixed on the upper side of a rectangular block, and there is a certain space between the two hexagonal plates. A ground wire connection plate is fixedly connected to one side of the base.

[0008] As a preferred embodiment of the clamping mechanism of this utility model, the opening and closing component includes a first connecting rod rotatably connected to the base, a first connecting block rotatably connected to the first connecting rod, a second connecting rod rotatably connected to the first connecting block, a second connecting block rotatably connected between the second connecting rod and the base, and a controller fixedly installed on one side of the base.

[0009] As a preferred embodiment of the clamping mechanism of this utility model, the clamping member includes a first clamping groove, a second clamping groove and a third clamping groove formed by two second connecting rods on the opening and closing member, and the first clamping groove, the second clamping groove and the third clamping groove are evenly arranged from the upper side to the lower side of the second connecting rod.

[0010] In a preferred embodiment of the clamping mechanism of this utility model, the first preventive component includes an upper moving groove disposed on the upper inner side of the second connecting rod on the opening and closing component, a first spring fixedly connected to one side of the upper moving groove, an upper cover plate fixedly connected to one side of the first spring, a second spring fixedly connected to one side of the upper cover plate, and an upper abutment block fixedly connected to one side of the second spring.

[0011] In a preferred embodiment of the clamping mechanism of this utility model, the second preventive component includes a lower moving groove disposed on the lower inner end of the second connecting rod on the opening and closing component, a third spring fixedly connected to one side of the lower moving groove, a lower cover plate fixedly connected to one side of the third spring, a fourth spring fixedly connected to one side of the lower cover plate, and a lower abutment block fixedly connected to one side of the fourth spring.

[0012] In a preferred embodiment of the clamping mechanism of this utility model, the adjusting member includes an upper latching strip that is latched to the upper cover plate, a lower latching strip that is latched to the lower cover plate, and a connecting plate that is fixedly connected between the upper latching strip and the lower latching strip.

[0013] In a preferred embodiment of the clamping mechanism of this utility model, the adjusting component further includes an adjusting column fixedly connected to the connecting plate, an adjusting groove formed on the adjusting column, and an adjusting block fixedly installed on one side of the adjusting groove.

[0014] The advantages of this clamping mechanism are as follows: the clamping jaw assembly can connect the ground wire and the conductor, and the limiting assembly clamps the conductor around its perimeter as the clamping jaw assembly moves, thus achieving a convenient connection between the conductor and the ground wire. Furthermore, the connection limitation of the conductor can be adjusted according to changes in the weather, improving the flexibility of the connection and the work efficiency.

[0015] In practical use, the above-mentioned technical solutions for suspending ground wires still have problems such as difficulty in suspending, complexity in operation, and long suspension time.

[0016] To solve the above-mentioned technical problems, the present invention also provides the following technical solution: a high-distance suspended ground wire device, including a clamping mechanism and a suspension assembly, including an operating platform set on the clamping jaw assembly, and a lifting component set on the operating platform.

[0017] As a preferred embodiment of the high-distance suspended ground wire device of this utility model, the lifting component includes an electric telescopic rod fixedly connected to the operating platform, and an electromagnet chuck fixedly connected to the electric telescopic rod.

[0018] The beneficial effects of this utility model of high-distance suspended ground wire device are: the height can be automatically adjusted by combining the suspension component with the clamp component and the limiting component, and the wire can be automatically clamped and released remotely, which can effectively solve the problems of difficulty in suspending high-distance ground wires, complex operation and long suspension time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0020] Figure 1 This is a schematic diagram of the overall structure of a clamping mechanism.

[0021] Figure 2 This is a schematic diagram of the clamping component structure of a clamping mechanism.

[0022] Figure 3 This is a cross-sectional schematic diagram of a clamping mechanism component structure.

[0023] Figure 4 A schematic diagram of the structure of an adjusting component of a clamping mechanism.

[0024] Figure 5 This is a schematic diagram of the overall structure of a clamping mechanism and a high-distance suspended ground wire device.

[0025] Figure 6 This is a schematic diagram of a clamping mechanism and a lifting component of a high-distance suspended ground wire device. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0029] Example 1

[0030] Reference Figure 1 - Figure 4 This is the first embodiment of the present invention. This embodiment provides a clamping mechanism, including a gripper assembly 1, a base 11, and an opening / closing member 12, the opening / closing member 12 being disposed on the base 11; and a limiting assembly 2, including a gripping member 21 disposed on the opening / closing member 12, a first preventive member 22 and a second preventive member 23 disposed on the opening / closing member 12, and an adjusting member 24 disposed between the first preventive member 22 and the second preventive member 23. The base 11 is made of two hexagonal plates fixed on the upper side of a rectangular block, and there is a certain space between the two hexagonal plates. A ground wire connection plate 111 is fixedly connected to one side of the base 11. The limiting assembly 2 acts on the gripper assembly 1 to achieve convenient connection of the wire and the ground wire, and the connection limitation of the wire can be adjusted according to the weather changes, improving the flexibility of the connection and the work efficiency.

[0031] Specifically, the opening / closing component 12 includes a first connecting rod 121 rotatably connected to the base 11, a first connecting block 122 rotatably connected to the first connecting rod 121, a second connecting rod 123 rotatably connected to the first connecting block 122, a second connecting block 124 rotatably connected between the second connecting rod 123 and the base 11, and a controller 125 fixedly installed on one side of the base 11. The controller 125 activates the first connecting rod 121, the first connecting block 122, and the second connecting rod 123 to open and close under the constraint of the first connecting block 122. (According to the attached...) Figure 1 This part pertains to the standard design of the opening and closing of the grippers and will not be elaborated upon further.

[0032] Furthermore, the clamping member 21 includes a first clamping groove 211, a second clamping groove 212, and a third clamping groove 213 formed by two second connecting rods 123 on the opening and closing member 12. The first clamping groove 211, the second clamping groove 212, and the third clamping groove 213 are evenly arranged from the upper side to the lower side of the second connecting rod 123. The first clamping groove 211, the second clamping groove 212, and the third clamping groove 213 are formed on the two second connecting rods 123 and have an arc-shaped structure. The first clamping groove 211, the second clamping groove 212, and the third clamping groove 213 can allow the wire to be clamped at different height positions of the second connecting rod 123.

[0033] Furthermore, the first preventive component 22 includes an upper moving groove 221 located on the upper inner side of the second connecting rod 123 on the opening / closing component 12, and situated within the first clamping groove 211. The opening of the upper moving groove 221 not only provides sufficient space on one side of the second connecting rod 123, allowing for other structural configurations, but also enhances the overall flexibility and functionality of the device. A first spring 222 is fixedly connected to one side of the upper moving groove 221. This design ensures that the upper moving groove 221 is effectively supported and buffered during movement. An upper cover plate 223 is fixedly connected to one side of the first spring 222. The upper cover plate 223 is located between the two second connecting rods 123 and within the first clamping groove 211. 223 can also be moved into the upper moving groove 221 by external force, so as not to affect the wire clamping in the first clamping groove 211. When the upper cover plate 223 is restricted in the second clamping groove 212 by the opening and closing of the wire by the second connecting rod 123, the upper cover plate 223 can limit the upper side of the wire. The second spring 224 is fixedly connected to one side of the upper cover plate 223. The second spring 224 is fixedly connected to the middle position of the bottom side of the upper cover plate 223. The upper abutment block 225 is fixedly connected to one side of the second spring 224. The upper abutment block 225 can be moved into the upper cover plate 223 by external force through the second spring 224. The upper abutment block 225 can limit the upper side of the wire downward through the second spring 224 to prevent the wire from moving upward and leaving the clamping position.

[0034] Furthermore, the second preventive component 23 includes a lower moving groove 231 located at the lower end of the inner side of the second connecting rod 123 on the opening and closing component 12. The position of the lower moving groove 231 and the position of the upper moving groove 221 have the same structural function. A third spring 232 is fixedly connected to one side of the lower moving groove 231. This design ensures that the upper moving groove 221 can be effectively supported and buffered during movement. A lower cover plate 233 is fixedly connected to one side of the third spring 232. A fourth spring 234 is fixedly connected to one side of the lower cover plate 233. A lower abutment block 235 is fixedly connected to one side of the fourth spring 234. The lower abutment block 235 can be moved into the lower cover plate 233 by external force through the third spring 232. The lower abutment block 235 can limit the upper side of the wire upward through the third spring 232 to prevent the wire from moving downward and detaching from the clamping position.

[0035] Furthermore, the connection restrictions on the wires can be adjusted according to weather changes, improving connection flexibility and work efficiency. When it is necessary to restrict the wires to the second clamping groove 212 of the second link 123, the adjusting member 24 acts between the second link 123, the upper cover plate 223, and the lower cover plate 233 to fix the wires after clamping. The adjusting member 24 includes an upper latching strip 241 that is snapped onto the upper cover plate 223, a lower latching strip 242 that is snapped onto the lower cover plate 233, and an upper latching strip 242 that is snapped onto the lower cover plate 233. The upper and lower latching strips 241 and 242 extend through the second connecting rod 123 on one side. The movement of the upper latching strip 241 and 242 drives the movement of the upper cover plate 223 and the lower cover plate 233. The connecting plate 243 is fixedly connected between the upper latching strip 241 and 242. The connecting plate 243 is located on one side of the second connecting rod 123. By pulling the connecting plate 243, the upper latching strip 241 and 242 drive the upper cover plate 223 and the lower cover plate 233 to move.

[0036] The adjusting component 24 also includes an adjusting column 244 fixedly connected to the connecting plate 243, an adjusting groove 245 opened on the adjusting column 244, a number of adjusting grooves 245 evenly distributed on both sides of the adjusting column 244, an adjusting block 246 fixedly installed on one side of the adjusting groove 245, the adjusting block 246 is composed of a spring and a hemispherical block, and a limiting groove is opened on the second connecting rod 123 corresponding to the adjusting groove 245, so that the adjusting block 246 can enter the limiting groove as the adjusting column 244 moves to limit the position of the adjusting column 244.

[0037] Operation process: The gripper assembly 1 consists of a base 11 and an opening / closing component 12. The opening / closing component 12 is mounted on the base 11. The limiting component 2 includes a clamping component 21, a first preventive component 22, a second preventive component 23, and an adjusting component 24 mounted on the opening / closing component 12. The base 11 is fixed to the upper side of a rectangular block by two hexagonal plates, with a certain space between the two hexagonal plates. A ground wire connection plate 111 is fixedly connected to one side of the base 11. The limiting component 2 acts on the gripper assembly 1 to achieve the clamping of the wire and the base. The device facilitates easy connection of wires and allows for adjustments to wire connection restrictions based on weather conditions, enhancing connection flexibility and work efficiency. The opening / closing component 12 includes a first connecting rod 121, a first connecting block 122, a second connecting rod 123, and a second connecting block 124 rotatably connected to the base 11, as well as a controller 125 fixedly mounted on one side of the base 11. Activation of the controller 125 enables the opening and closing action of the opening / closing component 12. The clamping component 21 includes a first clamping groove 211 formed by two second connecting rods 123 on the opening / closing component 12, and a second clamping groove 214. Clamping groove 212 and third clamping groove 213, these clamping grooves allow the wire to be clamped at different height positions of the second connecting rod 123; the first preventive member 22 includes an upper moving groove 221 disposed on the upper inner side of the second connecting rod 123 on the opening and closing member 12, a first spring 222 and an upper cover plate 223 fixedly connected to one side of the upper moving groove 221, the upper cover plate 223 being located between the two second connecting rods 123, a second spring 224 and an upper abutment block 225 fixedly connected to one side of the upper cover plate 223, the upper abutment block 225 being connected to the first spring 224 through the second spring 225 through the third spring 222; The second spring 224 can limit the upper side of the wire downward to prevent the wire from moving upward and detaching from the clamping position; the second preventive member 23 includes a lower moving groove 231 at the lower end of the inner side of the second connecting rod 123 on the opening and closing member 12, a third spring 232 and a lower cover plate 233 fixedly connected to one side of the lower moving groove 231, a fourth spring 234 and a lower abutment block 235 fixedly connected to one side of the lower cover plate 233, and the lower abutment block 235 can limit the upper side of the wire upward through the third spring 232 to prevent the wire from moving downward and detaching from the clamping position;

[0038] When it is necessary to confine the wire in the second clamping groove 212 of the second connecting rod 123, the adjusting member 24 includes an upper clamping strip 241 that is snapped onto the upper cover plate 223 and a lower clamping strip 242 that is snapped onto the lower cover plate 233. One side of the upper clamping strip 241 and the lower clamping strip 242 extends through the second connecting rod 123. The movement of the upper clamping strip 241 and the lower clamping strip 242 causes the upper cover plate 223 and the lower cover plate 233 to move. A connecting plate 243 is fixedly connected between the upper clamping strip 241 and the lower clamping strip 242. By pulling the connecting plate 243... 43 causes the upper latching strip 241 and the lower latching strip 242 to move the upper cover plate 223 and the lower cover plate 233; the adjusting component 24 also includes an adjusting column 244 fixedly connected to the connecting plate 243, an adjusting groove 245 opened on the adjusting column 244, an adjusting block 246 fixedly installed on one side of the adjusting groove 245, the adjusting block 246 is composed of a spring and a hemispherical block, and a limiting groove is opened on the second connecting rod 123 corresponding to the adjusting groove 245, so that the adjusting block 246 can enter the limiting groove as the adjusting column 244 moves to limit the position of the adjusting column 244.

[0039] Example 2

[0040] Reference Figure 1 - Figure 6 This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment provides a clamping mechanism, including a suspension assembly 3, an operating platform 31 mounted on the gripper assembly 1, and a lifting component 32 mounted on the operating platform 31. The operating platform 31 adopts a four-wheeled mobile trolley structure, and the base 11 adopts a metal structure, which can maintain an overall stable structure. By arranging an electric telescopic rod 321 on the operating platform 31, the electric telescopic rod 321 can move freely horizontally, which can more conveniently realize the positioning of the ground wire suspension.

[0041] Specifically, the lifting component 32 includes an electric telescopic rod 321 fixedly connected to the operating platform 31, and an electromagnet chuck 322 fixedly connected to the electric telescopic rod 321. The electric telescopic rod 321 is driven by a motor, has four-stage telescopic, and its outer shell is made of insulating material. The top of the electric telescopic rod 321 is bolted to the electromagnet chuck 322 for connection and separation from the gripper assembly 1. It is driven by DC 24V, has a magnetic force when powered on, and loses its magnetic force when powered off. It is fixed to the top of the electric telescopic rod 321. The base 11 of the gripper assembly 1 is made of metal conductor material for connection with the electromagnet chuck 322.

[0042] The remaining structure is the same as that in Example 1.

[0043] Operation process: When performing the suspension operation, the mobile operating platform 31 reaches the ground wire suspension location, removes the ground wire and clamping mechanism, fixes the ground wire to the ground wire connecting plate 111 with bolts, connects one end of the ground wire to the grounding point, controls the electromagnet chuck 322 to be energized, magnetically attracts the clamping mechanism to the top of the electric telescopic rod 321, controls the electric telescopic rod 321 to rise, and stops the electric telescopic rod 321 after reaching the grounding point of the suspended ground wire. If there is any deviation from the suspension point, the operating platform 31 can be moved slightly; the controller 125 drives the second connecting rod 123 to clamp the wire, remotely de-energizes the electromagnet chuck 322, releases the connection between the electric telescopic rod 321 and the clamping mechanism, controls the electric telescopic rod 321 to retract, and completes the ground wire suspension;

[0044] When performing the ground wire retraction operation, the mobile operating platform 31 reaches the ground wire suspension location, controls the electric telescopic rod 321 to rise, and stops the electric telescopic rod 321 after contacting the base 11 of the clamping mechanism. The remote control electromagnet chuck 322 is energized and magnetically attracted to the clamping mechanism. The controller 125 causes the second connecting rod 123 to release the wire, and then controls the electric telescopic rod 321 to retract. The remote control electromagnet chuck 322 is de-energized, the clamping mechanism is removed, the ground wire fixed on the clamping mechanism is removed, and the ground wire and clamping mechanism are retracted, completing the ground wire retraction.

[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A clamping mechanism, characterized by: include, A gripper assembly (1) includes a base (11) and an opening / closing member (12) disposed on the base (11); and, The limiting component (2) includes a clamping member (21) disposed on the opening and closing member (12), a first preventive member (22) and a second preventive member (23) disposed on the opening and closing member (12), and an adjusting member (24) disposed between the first preventive member (22) and the second preventive member (23).

2. The clamping mechanism of claim 1, wherein: The base (11) is made of two hexagonal plates fixed on the upper side of a rectangular block, and there is a certain space between the two hexagonal plates. A ground wire connection plate (111) is fixedly connected to one side of the base (11).

3. The clamping mechanism of claim 2, wherein: The opening and closing component (12) includes a first connecting rod (121) rotatably connected to the base (11), a first connecting block (122) rotatably connected to the first connecting rod (121), a second connecting rod (123) rotatably connected to the first connecting block (122), a second connecting block (124) rotatably connected between the second connecting rod (123) and the base (11), and a controller (125) fixedly installed on one side of the base (11).

4. The clamping mechanism as described in claim 3, characterized in that: The clamping member (21) includes a first clamping groove (211), a second clamping groove (212) and a third clamping groove (213) formed by two second connecting rods (123) on the opening and closing member (12). The first clamping groove (211), the second clamping groove (212) and the third clamping groove (213) are arranged evenly from the upper side to the lower side of the second connecting rod (123).

5. A clamping mechanism as claimed in claim 3 or 4, characterised in that: The first preventive component (22) includes an upper moving groove (221) disposed on the upper inner side of the second connecting rod (123) on the opening and closing component (12), a first spring (222) fixedly connected to one side of the upper moving groove (221), an upper cover plate (223) fixedly connected to one side of the first spring (222), a second spring (224) fixedly connected to one side of the upper cover plate (223), and an upper latching block (225) fixedly connected to one side of the second spring (224).

6. The clamping mechanism of claim 5, wherein: The second preventive component (23) includes a lower moving groove (231) located at the lower end of the inner side of the second connecting rod (123) on the opening and closing component (12), a third spring (232) fixedly connected to one side of the lower moving groove (231), a lower cover plate (233) fixedly connected to one side of the third spring (232), a fourth spring (234) fixedly connected to one side of the lower cover plate (233), and a lower latching block (235) fixedly connected to one side of the fourth spring (234).

7. The clamping mechanism of claim 6, wherein: The adjusting component (24) includes an upper snap-fit ​​strip (241) snapped to the upper cover plate (223), a lower snap-fit ​​strip (242) snapped to the lower cover plate (233), and a connecting plate (243) fixedly connected between the upper snap-fit ​​strip (241) and the lower snap-fit ​​strip (242).

8. The clamping mechanism of claim 7, wherein: The adjusting component (24) further includes an adjusting column (244) fixedly connected to the connecting plate (243), an adjusting groove (245) opened on the adjusting column (244), and an adjusting block (246) fixedly installed on one side of the adjusting groove (245).

9. A high-distance suspended grounding wire device, characterized in that: Including the clamping mechanism as described in any one of claims 1 to 7, and, The suspension assembly (3) includes an operating platform (31) disposed on the gripper assembly (1) and a lifting member (32) disposed on the operating platform (31).

10. The high-drag overhead ground-wire apparatus of claim 9, wherein: The lifting component (32) includes an electric telescopic rod (321) fixedly connected to the operating platform (31), and an electromagnet chuck (322) fixedly connected to the electric telescopic rod (321).