A device for disassembling a u-bolt clamp

CN116673907BActive Publication Date: 2026-05-12YULIN POWER SUPPLY BUREAU OF GUANGXI POWER GRID CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
YULIN POWER SUPPLY BUREAU OF GUANGXI POWER GRID CO LTD
Filing Date
2022-12-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

现有U型螺栓线夹拆卸装置只能单侧操作,导致拆卸费时费力,无法有效拆除线夹。

Method used

A U-shaped bolt clamp disassembly device was designed, comprising a positioning component, a moving component, a combining component, and a rotating component. By disassembling the nut clamp post, the device utilizes a rotating handle and a geared disc to achieve simultaneous disassembly of two nuts.

Benefits of technology

It enables simultaneous disassembly of both sides of the U-bolt clamp, improving disassembly efficiency and reducing operation time and force requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a U-bolt clamp disassembly device, comprising a positioning assembly including a fixing member and a connecting member, wherein the fixing member forms the initial framework of the entire device design, and the connecting member is disposed on the upper side of the fixing member; a moving assembly including a shifting member and a pushing member, wherein the shifting member is disposed on the fixing member, and the pushing member is disposed on the moving member; a combining assembly including a fitting member and a limiting member, wherein the fitting member is disposed on the upper side of the moving member, and the limiting member is disposed on the fitting member; and a rotating assembly including a support member and a rotating member, wherein the support member is disposed on the shifting member, and the rotating member is disposed on the support member. In the U-bolt clamp disassembly device, rotating the rotating cap causes the gear to drive the first and second gear discs to rotate simultaneously, which in turn drives the first and second nut clamps to rotate the nut on the U-bolt until it falls off, thus completing the U-bolt clamp disassembly.
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Description

Technical Field

[0001] This invention relates to the technical field of U-bolt clamps, and more particularly to a U-bolt clamp disassembly device. Background Technology

[0002] A U-bolt clamp removal device is used on power transmission lines. It allows the clamp to be removed by removing the nut on the U-bolt in the power line, and can be used to replace the clamp when it needs to be replaced.

[0003] Currently, in the replacement of line clamps on power transmission lines, the installation and removal of the line clamps at the end of U-bolts are carried out using a regular adjustable box wrench on one side. Due to the obstruction of the pull wire body between the line clamps, the regular wrench cannot continue to work, and the previous operation must be repeated after realigning the nut position, which is both time-consuming and laborious. Summary of the Invention

[0004] 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 invention.

[0005] In view of the problem that the existing U-bolt clamp removal device can only remove the nut on the U-bolt for clamp replacement from one side, the present invention is proposed.

[0006] Therefore, the object of the present invention is to provide a device for disassembling U-bolt clamps.

[0007] To solve the above technical problems, the present invention provides the following technical solution: a U-bolt clamp disassembly device, comprising a positioning assembly, including a connecting member and a fixing member, wherein the connecting member is disposed on the upper side of the positioning member, and the fixing member is disposed on the connecting member;

[0008] A moving component includes a shifting member and a pushing member, the shifting member being disposed on the housing and the pushing member being disposed on the shifting member;

[0009] A composite component includes a fitting and a limiting member, the fitting being disposed on the upper side of the shifting member, and the limiting member being disposed on the embedding block; and...

[0010] A rotating assembly includes a support member and a rotating member, wherein the support member is disposed on the movable base and the rotating member is disposed on the support member.

[0011] As a preferred embodiment of the U-bolt clamp disassembly device of the present invention, the fixing component includes a housing, a fixing post, and a fixing ring. The housing is a structure with four sides, the fixing post is disposed on one side of the housing, and the fixing ring is disposed on the fixing post.

[0012] The connecting component includes a first nut clamp post, which is disposed on the fixing ring.

[0013] As a preferred embodiment of the U-bolt clamp disassembly device of the present invention, the displacement component includes a slide rail and a slider, the slide rail being disposed on both sides of the housing, and the slider being disposed on the slide rail;

[0014] The shifting component also includes a movable seat, which is disposed on the slider.

[0015] As a preferred embodiment of the U-bolt clamp disassembly device of the present invention, the pushing member includes a screw and a rotating handle, the screw is disposed on the movable seat, and the rotating handle is disposed on the screw.

[0016] As a preferred embodiment of the U-bolt clamp disassembly device of the present invention, the fitting member includes an insert block and a second nut clamp post, the insert block is disposed on the upper side of the movable seat, and the second nut clamp post is disposed on the insert block.

[0017] As a preferred embodiment of the U-bolt clamp disassembly device of the present invention, the fitting member includes an insert block and a second nut clamp post, the insert block is disposed on the upper side of the movable seat, and the second nut clamp post is disposed on the insert block.

[0018] As a preferred embodiment of the U-bolt clamp disassembly device of the present invention, the support member includes a support column and a support shaft column, the support column is disposed on the movable seat, and the support shaft column is disposed on the support column;

[0019] The support also includes a receiving post, which is disposed on the second nut clamp post.

[0020] As a preferred embodiment of the U-bolt clamp disassembly device of the present invention, the rotating component includes a rotating shaft and a gear, the rotating shaft being disposed on the support column, and the gear being disposed on the rotating shaft.

[0021] As a preferred embodiment of the U-bolt clamp disassembly device of the present invention, the rotating component further includes a first gear plate, a second gear plate, and a rotating cap, wherein the first gear plate is disposed on the gear, the second gear plate is disposed on the gear, and the rotating cap is disposed on the support column.

[0022] As a preferred embodiment of the U-bolt clamp disassembly device of the present invention, the control ring is further connected to an auxiliary component, including:

[0023] An anti-obstruction component, comprising a shifting post disposed on the control ring.

[0024] The beneficial effects of this invention are as follows: By splitting the entire nut clamp into two parts, the first nut clamp is used to fix the initial disassembly device. By using a rotating handle, the second nut clamp is re-engaged onto the first nut clamp. Then, by engaging the first and second gears with gears, a wrench is used to rotate the rotating cap, causing the nuts on the U-bolt to rotate simultaneously. This achieves simultaneous disassembly of the two nuts on the U-bolt, solving the problem that existing methods for disassembling U-bolts can only be performed using a wrench on one side. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0026] Figure 1 This is a schematic diagram of the overall structure of a U-bolt clamp disassembly device according to the present invention.

[0027] Figure 2 This is a schematic diagram of a positioning component structure for a U-bolt clamp disassembly device according to the present invention.

[0028] Figure 3 This is a schematic diagram of the moving component structure of a U-bolt clamp disassembly device according to the present invention.

[0029] Figure 4 This is a schematic diagram of a combined component structure for a U-bolt clamp disassembly device according to the present invention.

[0030] Figure 5 This is a schematic diagram of the rotating component and auxiliary component structure of a U-bolt clamp disassembly device according to the present invention.

[0031] Figure 6 This is a schematic diagram of the complete assembly structure of a U-bolt clamp disassembly device according to the present invention.

[0032] Figure 7 This is a schematic diagram of another structure of the U-bolt clamp disassembly device of the present invention that can achieve synchronous operation. Detailed Implementation

[0033] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0034] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0035] 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 phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0036] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.

[0037] Example 1

[0038] Reference Figures 1-2 The first embodiment of the present invention provides a disassembly device for a U-bolt clamp. This device includes a positioning component 100, which includes a fixing member 101 and a connecting member 102. The fixing member 101 is the initial framework of the entire device design. The connecting member 102 is disposed on the upper side of the fixing member 101. The installation of the fixing member 101 and the connecting member 102 on the U-bolt clamp plays a role in initial positioning and fixing.

[0039] Specifically, the fixing component 101 includes a housing 101a, a fixing post 101b, and a fixing ring 101c. The housing 101a has a structure with four sides. The fixing post 101b is disposed on one side of the housing 101a, and there are two fixing posts 101b respectively fixedly connected to the two sides of the housing 101a. The fixing ring 101c is disposed on the fixing post 101b, and there are two fixing rings 101c respectively fixedly connected to the two fixing posts 101b. The connecting component 102 includes a first nut clamping post 102a, which is disposed on the fixing ring 101c. The fixing ring 101c has an annular track inside, and there is also a locking block inside the annular track. The first nut clamping post 102a is slidably connected to the fixing ring 101c through the locking block, which also allows the first nut clamping post 102a to be fixedly connected to the housing 101a and continue to rotate.

[0040] During operation, the first nut clamp 102a fixed on the outer shell 101a is aligned with the nut by using the fixing ring 101c and fixing post 101b in the positioning assembly 100 to perform initial disassembly and fixation.

[0041] Example 2

[0042] Reference Figures 1-4 This is the second embodiment of the present invention, which differs from the first embodiment in that: the moving component 200 includes a shifting member 201 and a pushing member 202. The shifting member 201 is disposed on the outer shell 101a and is slidably connected to both sides of the outer shell 101a. The pushing member 202 is disposed on the moving member and is fixedly connected to the moving member. The moving member is slidably connected to the outer shell 101a. There is a moving component 200 on the outer shell 101a. Additionally, there is a combination component 300, a fitting member 301, and a limiting member 302. The fitting member 301 is disposed on the upper side of the moving member and is suspended on the moving member. The limiting member 302 is disposed on the embedding block 301a. The disassembly preparation work is completed by installing the fitting member 301 and the limiting member 302 and then using the moving member and the pushing member 202.

[0043] Specifically, the shifting component 201 includes a slide rail 201a and a slider 201b. Two slide rails 201a are disposed on both sides of the housing 101a and fixedly connected to each side of the housing 101a. Two sliders 201b are disposed on the slide rails 201a and slidably connected to each other. The shifting component 201 also includes a moving base 201c, which is disposed on the sliders 201b. One slider 201b is fixedly connected to each side of the moving base 201c. The slide rails 201a, sliders 201b, and moving base 201c together form a moving assembly. 200. The movable seat 201c can be slidably connected to the slide rail 201a via the slider 201b, thus enabling the movable seat 201c to move. The pushing component 202 includes a screw 202a and a rotating handle 202b. The screw 202a is mounted on the housing 101a, with one side of the screw 202a passing through the back of the housing 101a and then fixedly connected to the movable seat 201c. The rotating handle 202b is mounted on the screw 202a and is fixedly connected to the other side of the screw 202a. By turning the rotating handle 202b, the screw 202a is rotated forward through the threaded through hole on the housing 101a, thus achieving the pushing effect.

[0044] Furthermore, the fitting component 301 includes an insert block 301a and a second nut clamping post 301b. The insert block 301a is disposed on the upper side of the movable seat 201c, and is suspended above the movable seat 201c. One side of the insert block 301a is horizontally equal to one side of the movable seat 201c. The first nut clamping post 102a has a groove on its upper side, and the insert block 301a is exactly the same size and shape as the groove in the first nut clamping post 102a, achieving the fitting function. The second nut clamping post 301b is disposed on the insert block 301a and is fixedly connected to the insert block 301a. The limiting component 302 includes a control ring 302a and a control post 302b. The control ring 302a is disposed on the second nut clamping post 301b and is slidably connected to the second nut clamping post 301b. Also to secure the second nut clamp 301b, a control post 302b is mounted on the control ring 302a. The control post 302b is fixedly connected to the control ring 302a. An auxiliary component 500 is also connected to the control ring 302a, including an anti-obstruction component 501. The anti-obstruction component 501 includes a shift post 501a, which is mounted on the control ring 302a. The middle section of the shift post 501a is arc-shaped and is fixedly connected to the control ring 302a. The first nut clamp 102a and the second nut clamp 301b can be connected through the embedded block 301a. The control ring 302a and the control post 302b are for securing the second nut clamp 301b. The shift post 501a is for pushing the pull cable to one side when the device moves, so as not to affect the disassembly work.

[0045] The remaining structure is the same as that in Example 1.

[0046] Operation process: First, use a wrench to adjust the nut so that when the first nut clamp 102a is installed on the nut, the embedded block 301a can be vertical. Then, by turning the rotating handle 202b, the screw 202a is pushed forward, which causes the moving seat 201c to slide on the slide rail 201a through the slider 201b. This allows the embedded block 301a to engage with the groove in the first nut clamp 102a. During the movement, the displacement column 501a fixed on the control ring 302a can push the pull cable to one side to avoid the pull cable affecting the disassembly and installation.

[0047] Example 3

[0048] Reference Figures 1-6This is the third embodiment of the present invention. The difference between this embodiment and the second embodiment is that the control column 302b is connected by a rotating assembly 400. The rotating assembly 400 includes a support member 401 and a rotating member 402. The support member 401 is disposed on the movable seat 201c, and the rotating member 402 is disposed on the support member 401. The support member 401 is used to support the assembly 300, and the rotating member 402 is used to rotate the first nut clamping column 102a and the second nut clamping column 301b to disassemble the nut.

[0049] Specifically, the support member 401 includes support columns 401a and support shaft columns 401b. Support columns 401a are mounted on the movable base 201c, and there are three support columns 401a. The first and second support columns 401a are used to support and fix the control column 302b. The support shaft columns 401b are mounted on the support columns 401a, and there are three support shaft columns 401b, each fixedly connected to one of the three support columns 401a. The support member 401 also includes a receiving column 401c, which is mounted on the second nut clamp column 301b and fixedly connected to it. The receiving column 401c has two contact areas, and its contact area is smaller than that of the second nut clamp column 301b. Reducing the contact area increases the rotation speed and reduces the force required for rotation.

[0050] Furthermore, the rotating component 402 includes a rotating shaft 402a and a gear 402b. The rotating shaft 402a is mounted on the support column 401b and passes through three support columns 401b. The gear 402b is mounted on the rotating shaft 402a, and there is only one gear 402b. The gear 402b is fixedly connected to the rotating shaft 402a and is located between two support columns 401b. The rotating component 402 also includes a first gear 402c, a second gear 402d, and a rotating cap 402e. The first gear 402c is mounted on the gear 402b. One side of 402c is fixedly connected to the first support post 401c. The other side of the first gear 402c is connected to the gear 402b via a tooth groove. The second gear 402d is mounted on the gear 402b. One side of the second gear 402d is fixedly connected to the second support post 401c. The other side of the second gear 402d is connected to the gear 402b via a tooth groove. The rotating cap 402e is mounted on the support post 401b and is fixedly connected to the support post 401b. Twisting the rotating cap 402e can achieve the rotation of the entire rotating assembly 400.

[0051] The remaining structure is the same as that in Example 2.

[0052] Operating steps: First, use a wrench to adjust the nut so that when the first nut clamp 102a is installed on the nut, the embedded block 301a can be vertical. Then, support the assembly 300 through the support column 401a. By turning the rotating cap 402e, the rotating shaft 402a rotates, driving the gear 402b to rotate, which in turn drives the first gear 402c and the second gear 402d to rotate simultaneously. This causes the two second nut clamps 301b to rotate, driving the two first nut clamps 102a to rotate simultaneously. During the rotation of the first nut clamps 102a, the nut in the U-bolt moves upward until it falls off, and the wire clamp can be removed, completing the disassembly of the U-bolt wire clamp.

[0053] Example 4

[0054] Reference Figure 7 This is the fourth embodiment of the present invention. This embodiment is another rotating component of embodiment 3, including a synchronizing element 403. The synchronizing element 403 is disposed on the fitting element 301 and is fixedly connected to the fitting element 301, providing a stable function.

[0055] Specifically, the synchronizing element 403 includes a movable adjusting rod 403a and a ratchet wrench connecting seat 403b. The movable adjusting rod 403a is fixedly connected to one of the second nut clamping posts 301b, and the ratchet wrench connecting seat 403b is fixedly connected to the other second nut clamping post 301b. The synchronizing element 403 also includes a deep groove roller bearing 403c and a first double-row sprocket 403d. The deep groove roller bearing 403c is fixedly sleeved on the ratchet wrench connecting seat 403b. The sprocket 403d is fixedly connected to the deep groove roller bearing 403c. The synchronizing element also includes a double-row chain 403e and a second double-row sprocket 403f. The second double-row sprocket 403f meshes with the first double-row sprocket 403d and the second double-row sprocket 403f. The deep groove roller bearing 403c can support the rotation of the first sprocket 403d and the second double-row sprocket 403f, thus achieving synchronous rotation. This design also allows the entire device to withstand greater forces.

[0056] The remaining structure is the same as that in Example 2.

[0057] Operating steps: First, use a wrench to adjust the nut so that when the first nut clamp 102a is installed on the nut, the embedded block 301a can be vertical. Then, turn the ratchet wrench connecting seat 403b to drive the first double-row sprocket 403d on the deep groove rolling bearing 403c, thereby causing the double-row chain 403e to rotate, which in turn drives the meshing second double-row sprocket 403f to rotate synchronously. This, in turn, drives the second nut clamp 301b and the first nut clamp 102a to rotate synchronously, so that the nut in the U-shaped screw can be removed from the U-shaped screw, and the wire clamp can be taken out for replacement.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention 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 solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A device for disassembling U-bolt clamps, characterized in that: include, The positioning component (100) includes a fixing member (101) and a connecting member (102). The fixing member (101) is the preliminary framework of the entire device design, and the connecting member (102) is disposed on the upper side of the fixing member (101). The fixing member (101) includes a shell (101a), a fixing post (101b), and a fixing ring (101c). The shell (101a) is a structure with four sides. The fixing post (101b) is fixedly connected to both sides of the shell (101a), and the fixing ring (101c) is fixedly connected to the fixing post (101b). The connecting member (102) includes a first nut clamping post (102a), which is slidably connected to the fixing ring (101c). A moving component (200) includes a shifting member (201) and a pushing member (202). The shifting member (201) is slidably connected to the housing (101a), and the pushing member (202) is disposed on the shifting member (201). The shifting member (201) includes a slide rail (201a) and a slider (201b). The slide rail (201a) is fixedly connected to both sides of the housing (101a), and the slider (201b) is slidably connected to the slide rail (201a). The shifting member (201) also includes a moving seat (201c), which is fixedly connected to the slider (201b). The assembly (300) includes a fitting (301) and a limiting member (302). The fitting (301) is disposed on the shifting member (201), and the limiting member (302) is disposed on the fitting (301). The fitting (301) includes an insert block (301a) and a second nut clamp (301b). The insert block (301a) is disposed on the upper side of the moving seat (201c), and the second nut clamp (301b) is fixedly connected to the insert block (301a). The first nut clamp (102a) has a groove on its upper side, and the insert block (301a) is exactly the same size and shape as the groove in the first nut clamp (102a) to achieve the fitting function. A rotating assembly (400) includes a support member (401) and a rotating member (402). The support member (401) is disposed on the shifting member (201), and the rotating member (402) is disposed on the support member (401). The support member (401) includes a support column (401a) and a support shaft column (401b). The support column (401a) is fixedly connected to the moving seat (201c), and the support shaft column (401b) is fixedly connected to the support column (401a). The support member (401) also includes a receiving column (401c), which is fixedly connected to a second nut clamping column (301b). The rotating member (402)... The rotating component (402) includes a rotating shaft (402a) and a gear (402b). The rotating shaft (402a) passes through a support column (401b), and the gear (402b) is fixedly connected to the rotating shaft (402a). The rotating component (402) also includes a first gear disc (402c), a second gear disc (402d), and a rotating cap (402e). The first gear disc (402c) is disposed on the gear (402b), and the second gear disc (402d) is disposed on the gear (402b). The first gear disc (402c) and the second gear disc (402d) respectively cooperate with the gear (402b). The rotating cap (402e) is fixedly connected to the support column (401b). When the nut of the U-bolt is adjusted with a wrench so that the first nut clamp (102a) is installed on the nut, the insert block (301a) remains vertical. Then, the pusher (202) drives the moving seat (201c) to slide on the slide rail (201a) through the slider (201b), so that the insert block (301a) and the groove in the first nut clamp (102a) are engaged. By turning the rotating cap (402e), the rotating shaft (402a) is rotated, which drives the gear (402b) to rotate, which in turn drives the first gear plate (402c) and the second gear plate (402d) to rotate at the same time. Thus, the second nut clamp (301b) and the first nut clamp (102a) rotate at the same time. During the rotation of the first nut clamp (102a), the nut in the U-bolt moves upward until it falls off, completing the disassembly of the U-bolt clamp.

2. The device for disassembling U-bolt clamps according to claim 1, characterized in that: The pusher (202) includes a screw (202a) and a rotating handle (202b), the screw (202a) being disposed on a movable seat (201c), and the rotating handle (202b) being fixedly connected to the screw (202a).

3. The device for disassembling U-bolt clamps according to claim 2, characterized in that: The limiting member (302) includes a control ring (302a) and a control post (302b). The control ring (302a) is disposed on the second nut clamp post (301b), and the control post (302b) is fixedly connected to the control ring (302a).

4. The device for disassembling U-bolt clamps according to claim 3, characterized in that: An auxiliary component (500) is also fixedly connected to the control ring (302a), including, An anti-obstruction component (501) includes a shifting post (501a) disposed on a control ring (302a). During the movement of the second nut clamping post (301b) toward the first nut clamping post (102a) to connect the groove and the insert block (301a), the shifting post (501a) fixed on the control ring (302a) pushes the pull wire to one side to avoid the pull wire affecting the disassembly and installation.