Insulator replacing device

By designing a replacement insulator device including hydraulic device and articulation mechanism, the problem of long and complicated operation of linear pole replacement insulators is solved, and the insulators are stable and fixed after being placed is achieved, and the operation efficiency and safety are improved.

CN119182072APending Publication Date: 2024-12-24GUIZHOU POWER GRID CO LTD
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Patent Information

Application Number
CN202411077179.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2024-12-24

AI Technical Summary

Technical Problem

In the power system, the operation of replacing the insulator of the linear pole takes a long time and the process is cumbersome. The operator has low operating efficiency due to limited arm extension and equipment slippage.

Method used

A replacement insulator device including a bracket, clamping assembly, linkage assembly, mobile assembly, connecting assembly, connecting assembly, supporting assembly, hinge assembly and limit assembly is designed to fix the insulator through hydraulic devices and hinge mechanisms to prevent it from being installed. Move back to simplify the operation process.

Benefits of technology

The device fixes the insulator by clamping the assembly, and uses hydraulic devices and articulated components to ensure that the insulator does not move after being placed, reducing the operator's consideration of the gravity and manpower of the conductor, and improving replacement efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an insulator replacement device which comprises a mounting component, a support, a clamping assembly arranged on the support, a linkage assembly arranged on the clamping assembly, a moving assembly arranged on one side of the linkage assembly, and a clamping assembly arranged on the support, the device comprises a moving assembly, a bearing component, a connecting assembly arranged on the moving assembly, a joining assembly arranged on the connecting assembly, a supporting assembly arranged on one side of the joining assembly, and a hinging assembly arranged on the supporting assembly, and the device is fixed on a cross arm of an insulator through a clamping assembly. Then, a hydraulic device is utilized to enable the connecting assembly to move up and down to a proper position, when the insulator is placed on the connecting assembly, the connecting assembly descends and drives the supporting assembly and the hinging assembly to be matched, the end of the connecting assembly can be shielded, and therefore the insulator is prevented from moving after being placed; operation and maintenance operators do not need to consider whether wire gravity and manpower are enough or not, and work benefits are improved.
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Description

Technical Field

[0001] The invention relates to the technical field of insulators, in particular to a device for replacing insulators. Background Art

[0002] In the power system, the replacement work of insulators on linear poles is carried out. Insulators are important components in power lines. Their main function is to isolate the wires from the supporting structure to prevent current leakage or short circuit.

[0003] During use, the straight pole insulator replacement technology usually uses a tensioner to retract the large and small side wires, and after the wires are loosened, the binding wires are released to replace the problematic insulators. The disadvantages of the technology are that the operation is time-consuming and the process is cumbersome. If the operator's arm extension is limited due to the tower factor, they usually use a wooden stick to push the wire clamp claw outward. If the operation is improper, the wire clamp claw will slip off, and the operation will be repeated until the claw is pushed to the ideal position. When resetting, the wire clamp claw is often removed and slipped. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the above-mentioned problems or the problems in the prior art that the operation of replacing insulators with straight rods is time-consuming and the process is complicated, the present invention is proposed.

[0006] It is therefore an object of the present invention to provide an insulator replacement device.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: an insulator replacement device, comprising:

[0008] The mounting component includes a bracket, a clamping assembly arranged on the bracket, a linkage assembly arranged on the clamping assembly, a moving assembly arranged on one side of the linkage assembly, and;

[0009] A receiving component, a connecting component arranged on the moving component, a connecting component arranged on the connecting component, a supporting component arranged on one side of the connecting component, a hinge component arranged on the supporting component, and a limiting component arranged on one side of the hinge component.

[0010] As a preferred solution of the insulator replacement device of the present invention, the clamping assembly includes two groups of slide grooves opened on the bracket, pull rods arranged on the two groups of the slide grooves, a clamping plate arranged on the pull rods, and a screw arranged on one of the two groups of the pull rods.

[0011] As a preferred solution of the insulator replacement device of the present invention, the linkage assembly includes a gear arranged at the bottom of the bracket, racks arranged on both sides of the gear, and a stopper arranged on one side of the screw.

[0012] As a preferred solution of the insulator replacement device of the present invention, the moving component includes a hydraulic device arranged on one side of the screw rod, a fixing rod arranged on one side of the hydraulic device, a groove opened on the fixing rod, and a sliding block arranged in the groove.

[0013] As a preferred solution of the insulator replacement device of the present invention, the connecting assembly includes a connecting plate arranged on the slider, a connecting block arranged on the connecting plate, a top plate arranged on the connecting plate, and a load-bearing plate arranged on the connecting block.

[0014] As a preferred solution of the insulator replacement device of the present invention, the connection assembly also includes a cavity opened on the load-bearing plate, a pressure spring arranged in the cavity, an arc plate arranged below the load-bearing plate, and a support frame arranged in the arc plate.

[0015] As a preferred solution of the insulator replacement device of the present invention, the connection assembly includes hinged rods arranged on both sides of the top plate, and a connection block arranged at one end of the hinged rod.

[0016] As a preferred solution of the insulator replacement device of the present invention, the support assembly includes a plurality of groups of support rods arranged on the connection block, and a plurality of groups of support rods are arranged at the corners of the connection block.

[0017] As a preferred solution of the insulator replacement device of the present invention, the hinge assembly includes a rotating rod arranged in the connecting block, a rotating rod arranged at one end of the rotating rod, and a limiting plate arranged at the end of the rotating rod.

[0018] As a preferred solution of the insulator replacement device of the present invention, the limiting assembly includes a limiting tube arranged on one side of the connecting block, an axle rod arranged in the limiting tube, a movable plate arranged on the axle rod, two groups of push blocks arranged on the movable plate, and a connecting tube arranged above the limiting tube.

[0019] The beneficial effects of the insulator replacement device of the present invention are as follows: the device is fixed on the cross arm of the insulator by a clamping assembly, and then the connecting assembly is moved up and down to a suitable position by a hydraulic device. When the insulator is placed on the connecting assembly, the connecting assembly is lowered and drives the supporting assembly and the hinge assembly to cooperate, so that the end of the connecting assembly can be shielded, thereby preventing the insulator from moving after being placed. The operation and maintenance personnel of the device do not need to consider the gravity of the wire, whether the manpower is sufficient, etc., thereby improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 The figure is an overall schematic diagram of an insulator replacement device.

[0022] Figure 2 It is an overall schematic diagram of the receiving parts.

[0023] Figure 3 This is a schematic diagram of the overall receiving component from another angle.

[0024] Figure 4 It is an overall schematic diagram of the linkage components.

[0025] Figure 5 This is a schematic diagram of the overall mobile component.

[0026] Figure 6 A schematic diagram of a limiter assembly. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one 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 term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0030] Example 1

[0031] Reference Figure 1 , which is the first embodiment of the present invention, provides an insulator replacement device, which can achieve the effect of quickly replacing insulators, and includes a mounting component 100, including a bracket 101, a clamping assembly 102 arranged on the bracket 101, the device can be fixed on the cross arm of the insulator, a linkage assembly 103 arranged on the clamping assembly 102, the linkage assembly 103 can fix the clamping assembly 102, a moving assembly 104 movably connected to one side of the linkage assembly 103, and;

[0032] A receiving component 200, a connecting component 201 movably connected to the moving component 104, a connecting component 202 movably connected to the connecting component 201, when the connecting component 202 descends, it can drive the supporting component 203 to cooperate with the hinge component 204, a supporting component 203 arranged on one side of the connecting component 202, and a hinge component 204 arranged on the supporting component 203, the supporting component 203 and the hinge component 204 cooperate to fix the end of the connecting component 202, and a limiting component 205 movably connected to one side of the hinge component 204, the limiting component 205 can prevent the supporting component 203 from being damaged during operation.

[0033] In summary, the device is fixed on the cross arm of the insulator by the clamping assembly 102, and then the hydraulic device 104a is used to enable the connecting assembly 201 to move up and down to a suitable position. When the insulator is placed on the connecting assembly 202, the connecting assembly 202 descends while driving the supporting assembly 203 and the hinge assembly 204 to cooperate, so as to cover the end of the connecting assembly 202, thereby preventing the insulator from moving after being placed. The operation and maintenance personnel of the device do not need to consider the gravity of the wire, whether there is sufficient manpower, etc., thereby improving work efficiency.

[0034] Example 2

[0035] Reference Figures 4-5 , which is the second embodiment of the present invention. Different from the previous embodiment, this embodiment provides an insulator replacement device, which solves the problem of time-consuming and complicated procedures in the prior art of replacing insulators with linear rods. It includes the clamping assembly 102 including two groups of slide grooves 102a opened on the bracket 101, pull rods 102b slidably connected to the two groups of the slide grooves 102a, a clamping plate 102c fixedly connected to the pull rods 102b, and a screw 102d rotatably connected to one of the two groups of the pull rods 102b.

[0036] Furthermore, the linkage assembly 103 includes a gear 103a rotatably connected to the bottom of the bracket 101, a rack 103b slidably connected to both sides of the gear 103a, and a stopper 103c rotatably connected to one side of the screw 102d, and the stopper 103c is rotatably connected to the bracket 101 in cooperation with a torsion spring.

[0037] Among them, when the operator pulls one of the two groups of clamping plates 102c, with the cooperation of gear 103a and rack 103b, the other group of clamping plates 102c moves closer to the center to fix the device on the cross arm. When the pull rod 102b moves, it drives the screw 102d to move synchronously. When the two groups of pull rods 102b approach each other, due to the shape of the stopper 103c, the stopper 103c will not affect the movement of the screw 102d. When the screw 102d moves to a suitable position, the stopper 103c limits the screw 102d and prevents it from moving. Then, the clamping plate 102c cannot move after being fixed in position, so that the clamping assembly 102 firmly fixes the device on the cross arm. When the device needs to be disassembled, the stopper 103c is moved to release the limit on the screw 102d.

[0038] Furthermore, the moving assembly 104 includes a hydraulic device 104a disposed on one side of the screw rod 102d, a fixed rod 104b disposed on one side of the hydraulic device 104a, a groove 104c opened on the fixed rod 104b, and a slider 104d disposed in the groove 104c.

[0039] Specifically, the hydraulic device 104a can drive the slider 104d in the groove 104c to move up and down, and the slider 104d can also be detached from the hydraulic device 104a.

[0040] In summary, when the operator pulls one of the two groups of clamping plates 102c, with the cooperation of gear 103a and rack 103b, the other group of clamping plates 102c moves closer to the center to fix the device on the cross arm. When the pull rod 102b moves, it drives the screw 102d to move synchronously. When the two groups of pull rods 102b approach each other, due to the shape of the stopper 103c, the stopper 103c will not affect the movement of the screw 102d. When the screw 102d moves to a suitable position, the stopper 103c limits the screw 102d and prevents it from moving. Then, the clamping plate 102c cannot move after being fixed in position, so that the clamping assembly 102 firmly fixes the device on the cross arm. When the device needs to be disassembled, the stopper 103c is moved to release the limit on the screw 102d.

[0041] The remaining structures are the same as those of Example 1.

[0042] Example 3

[0043] Reference Figures 2 to 6 , which is the third embodiment of the present invention. Different from the previous embodiment, this embodiment provides an insulator replacement device, which solves the problem of time-consuming and complicated procedures in the prior art of replacing insulators with linear rods. It includes the connecting assembly 201, which includes a connecting plate 201a fixedly connected to the slider 104d, a connecting block 201b slidably connected to the connecting plate 201a, a top plate 201c fixedly connected to the connecting block 201b, and a load-bearing plate 201d fixedly connected below the connecting block 201b.

[0044] Furthermore, the connecting assembly 201 also includes a cavity 201e opened on the load-bearing plate 201d, a pressure spring 201f fixed in the cavity 201e, one end of the compression spring is arranged above the cavity 201e, and the other end is fixed to the connecting plate 201a, an arc plate 201g fixed below the load-bearing plate 201d, and a support frame 201h fixed in the arc plate 201g, the insulator is installed on the support frame 201h, the support frame 201h matches the insulator, and the support frame 201h ensures that the insulator will not rotate and be damaged in the arc plate 201g.

[0045] When the replaced insulator is placed on the bracket 101, due to gravity, the insulator will compress the compression spring to drive the load-bearing plate 201d to descend.

[0046] Furthermore, the connection assembly 202 includes a hinge rod 202a rotatably connected to both sides of the top plate 201c, and a connection block 202b disposed at one end of the hinge rod 202a, and the connection block 202b is in a hollow state.

[0047] Furthermore, the support assembly 203 includes a plurality of support rods 203a movably connected to the connecting block 202b, the support rods 203a are arranged on the connecting plate 201a, and a plurality of support rods 203a are arranged at the corners on the connecting block 202b.

[0048] Furthermore, the hinge assembly 204 includes a rotating rod 204a hinged in the connecting block 202b, a rotating rod 204b hinged at one end of the rotating rod 204a, and a limiting plate 204c fixedly connected to the end of the rotating rod 204b.

[0049] Furthermore, the limiting assembly 205 includes a limiting tube 205a movably connected to one side of the connecting block 202b, the limiting tube 205a is fixedly connected to the connecting plate 201a, an axle rod 205b fixedly connected to the limiting tube 205a, a movable plate 205c movably connected to the axle rod 205b, the movable plate 205c is made of elastic material and two groups of push blocks 205d fixedly connected to the movable plate 205c, and a connecting tube 205e fixedly connected above the limiting tube 205a, and the diameter of the connecting tube 205e is larger than that of the limiting tube 205a.

[0050] Among them, when the load-bearing plate 201d descends, the limiting tube 205a is driven to descend together. When the limiting tube 205a gradually approaches the connecting tube 205e, the limiting tube 205a enters the connecting tube 205e, and the pushing block 205d is squeezed into the limiting tube 205a. When it moves to the circular hole of the connecting tube 205e, the pushing block 205d moves into the circular hole, thereby fixing the limiting tube 205a and the connecting tube 205e in connection.

[0051] In summary, when the replaced insulator is placed on the bracket 101, due to gravity, the insulator will compress the compression spring to drive the load-bearing plate 201d to descend. When descending, the top plate 201c drives the hinged rod 202a to operate. When the hinged rod 202a operates, it drives the connecting block 202b to deflect inward. When deflecting, it drives the limit rod on the rotating rod 204b downward and toward the support frame 201h, thereby closing the two ends of the arc plate 201g to prevent the insulator from sliding in the arc plate 201g.

[0052] Moreover, when the load-bearing plate 201d descends, the limiting tube 205a is driven to descend together. When the limiting tube 205a gradually approaches the connecting tube 205e, the limiting tube 205a enters the connecting tube 205e, and the pushing block 205d is squeezed into the limiting tube 205a. When it moves to the circular hole of the connecting tube 205e, the pushing block 205d moves into the circular hole, thereby fixing the limiting tube 205a and the connecting tube 205e in connection, preventing the operator from accidentally pressing the top plate 201c after the insulator is installed, thereby driving the limiting plate 204c to squeeze the two ends of the insulator.

[0053] The remaining structure is the same as that of Example 2.

[0054] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0055] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0056] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0057] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. An insulator replacement device, characterized in that: include, The mounting component (100) comprises a bracket (101), a clamping assembly (102) arranged on the bracket (101), a linkage assembly (103) arranged on the clamping assembly (102), a moving assembly (104) arranged on one side of the linkage assembly (103), and; A receiving component (200), a connecting component (201) arranged on the moving component (104), a connecting component (202) arranged on the connecting component (201), a supporting component (203) arranged on one side of the connecting component (202), a hinge component (204) arranged on the supporting component (203), and a limiting component (205) arranged on one side of the hinge component (204).

2. The insulator replacement device according to claim 1, characterized in that: The clamping assembly (102) includes two groups of slide grooves (102a) opened on the bracket (101), pull rods (102b) arranged on the two groups of slide grooves (102a), a clamping plate (102c) arranged on the pull rods (102b), and a screw rod (102d) arranged on one of the two groups of pull rods (102b).

3. The insulator replacement device according to claim 1 or 2, characterized in that: The linkage assembly (103) comprises a gear (103a) arranged at the bottom of the bracket (101), racks (103b) arranged at both sides of the gear (103a), and a stopper (103c) arranged at one side of the screw rod (102d).

4. The insulator replacement device according to claim 3, characterized in that: The moving component (104) includes a hydraulic device (104a) arranged on one side of the screw rod (102d), a fixed rod (104b) arranged on one side of the hydraulic device (104a), a groove (104c) opened on the fixed rod (104b), and a sliding block (104d) arranged in the groove (104c).

5. The insulator replacement device according to claim 4, characterized in that: The connection assembly (201) comprises a connection plate (201a) arranged on the slider (104d), a connection block (201b) arranged on the connection plate (201a), a top plate (201c) arranged on the connection plate (201a), and a load-bearing plate (201d) arranged on the connection block (201b).

6. The insulator replacement device according to claim 4 or 5, characterized in that: The connection assembly (201) also includes a cavity (201e) opened on the load-bearing plate (201d), a pressure spring (201f) arranged in the cavity (201e), an arc-shaped plate (201g) arranged below the load-bearing plate (201d), and a support frame (201h) arranged in the arc-shaped plate (201g).

7. The insulator replacement device according to claim 6, characterized in that: The connection assembly (202) comprises hinged rods (202a) arranged on both sides of the top plate (201c), and a connection block (202b) arranged at one end of the hinged rod (202a).

8. The insulator replacement device according to claim 7, characterized in that: The support assembly (203) comprises a plurality of groups of support rods (203a) arranged on the connection block (202b), and the plurality of groups of support rods (203a) are arranged at the corners of the connection block (202b).

9. The insulator replacement device according to claim 7 or 8, characterized in that: The hinge assembly (204) comprises a rotating rod (204a) arranged in the connecting block (202b), a rotating rod (204b) arranged at one end of the rotating rod (204a), and a limiting plate (204c) arranged at the end of the rotating rod (204b).

10. The insulator replacement device according to claim 9, characterized in that: The limiting assembly (205) comprises a limiting tube (205a) arranged on one side of the connecting block (202b), a shaft (205b) arranged in the limiting tube (205a), a movable plate (205c) arranged on the shaft (205b), two groups of push blocks (205d) arranged on the movable plate (205c), and a connecting tube (205e) arranged above the limiting tube (205a).