Dismounting auxiliary device

By designing a disassembly auxiliary device including slide rails, slides and limiting parts, the problem of forklift swing during the disassembly of switch mechanisms in the substation is solved, and a safer and more stable disassembly process is achieved.

CN119430027AInactive Publication Date: 2025-02-14GUANGDONG POWER GRID CO LTD +1
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Patent Information

Application Number
CN202411611730.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the maintenance of the 500kV substation, during the disassembly of the horizontal switch mechanism, the forklift is difficult to swing, which easily causes equipment and personal injury.

Method used

A disassembly auxiliary device is designed, including a slide rail, a slide member and a stopper. The slider is used to cooperate with the slide rail to avoid swinging for the forklift and the stopper is used to ensure movement of the slide member on the slide rail.

Benefits of technology

It effectively avoids the forklift swing, reduces the risk of equipment and personal injury, and makes the disassembly process of the switch mechanism safer and more stable.

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Abstract

The invention provides a disassembly assisting device which comprises a sliding rail, a lifting device and a lifting device. The sliding piece is arranged on the sliding rail in a sliding mode in the length direction of the sliding rail, and an adjusting piece connecting part is arranged on the sliding piece; the limiting piece is arranged on the sliding piece, and the limiting piece can be matched with the sliding piece in a limiting mode so that the sliding piece can be static relative to the sliding rail. Through the technical scheme provided by the invention, the problem of equipment or personal injury caused by swinging of the forklift in the related technology can be solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of tools and fixtures, and in particular to a disassembly auxiliary device. Background Art

[0002] Switch mechanisms are a type of device that is frequently used in substations. In the daily maintenance of 500kV substations, horizontal switch mechanisms have experienced multiple defects since they were put into operation, such as frequent voltage build-up, failure to build voltage, and oil leakage. Inspection found that the high-voltage cylinders of this batch of mechanisms had cracks and oil leakage inside, and all switch mechanisms in this batch needed to be replaced, but the replacement locations were very limited.

[0003] The switch mechanism weighs about 500kg, and the length of the connecting rod connected to the mechanism body is about 200mm. The equipment site environment is not suitable for the use of a crane, and a forklift with a load of 3 tons is required. The non-hardened ground and cable trench in the access passages in the work area are paved with iron plates. The paving width must be suitable for the forklift to enter, exit and turn before the work can be carried out.

[0004] The existing construction method is to hang the sling directly on the forklift arm, lift the mechanism with a forklift, remove the bolts connecting the mechanism and the body, move the mechanism horizontally 200mm, swing the forklift to move the mechanism horizontally and then disassemble it, so that the mechanism can be removed. However, due to site restrictions, it is very difficult to swing the forklift, and it is very easy to collide or lose control, causing equipment and personal damage. Summary of the invention

[0005] The present invention provides a disassembly auxiliary device to solve the problem in the related art that the swing of a forklift causes damage to equipment or personnel.

[0006] The present invention provides a disassembly assisting device, which comprises: a slide rail having a forklift connecting portion; a sliding member slidably arranged on the slide rail along the length direction of the slide rail, and an adjusting member connecting portion is arranged on the slide rail; a limiting member is arranged on the slide rail, and the limiting member can cooperate with the sliding member to limit the position so that the slide rail is stationary relative to the slide rail.

[0007] Furthermore, the sliding member includes a pulley and a pulley baffle connected to the pulley, the adjusting member connecting portion is arranged on the pulley baffle, and the pulley is slidably arranged on the slide rail.

[0008] Furthermore, the sliding member also includes a handwheel coaxially arranged with the pulley, and a handle is arranged on the handwheel. The handwheel can drive the pulley to rotate around its own axis. When the pulley rotates, the pulley can slide relative to the slide rail. The handwheel and the pulley are respectively arranged on both sides of the pulley baffle.

[0009] Furthermore, pulleys are arranged on both sides of the handwheel in the length direction of the pulley, a driving gear ring is arranged on the handwheel, and a driven gear ring is arranged on the pulley, and the driving gear ring and the driven gear ring are meshed with each other.

[0010] Furthermore, the sliding member also includes a connecting plate, the pulley baffle is arranged on the side of the slide rail, the connecting plate is arranged at the bottom of the slide rail and connected to the pulley baffle, and the adjusting member connecting part is a hanging hole arranged on the connecting plate.

[0011] Furthermore, the limiting member includes a brake and a disc brake wheel, the brake is arranged on the pulley baffle, the disc brake wheel is coaxially arranged with the pulley, and the brake can cooperate with the disc brake wheel to make the pulley stationary relative to the slide rail.

[0012] Furthermore, the forklift connecting portion includes two slots arranged on the slide rail, and the two slots are arranged at intervals along the length direction of the slide rail.

[0013] Furthermore, the disassembly auxiliary device also includes a locking piece, which is arranged on the slide rail with an adjustable length, and the locking piece can be inserted into the slot to lock the fork arm of the forklift.

[0014] Furthermore, a U-shaped plate is provided on the upper surface of the slide rail, the inner wall of the U-shaped plate and the upper surface of the slide rail jointly form a slot, and the locking member includes a locking screw inserted on the bottom wall of the U-shaped plate.

[0015] Furthermore, limit baffles are provided at both ends of the slide rail, and the limit baffles can cooperate with the sliding member in a limiting manner.

[0016] By applying the technical solution of the present invention, the disassembly auxiliary device includes a slide rail, a sliding member and a limit member. The forklift is connected to the forklift connecting part of the slide rail, the adjusting member is connected to the adjusting member connecting part on the slide member, and the limit member and the sliding member are limited in cooperation to make the slide member stationary relative to the slide rail. The disassembled switch structure is connected to the adjusting member, and then the limit between the limit member and the limit member is released to make the slide member move along the length direction of the slide rail, thereby avoiding the forklift from swinging, and the switch mechanism can be translated, reducing the risk of equipment and personal injury. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0018] Figure 1 It shows a schematic structural diagram of a disassembly auxiliary device provided according to an embodiment of the present invention;

[0019] Figure 2 Another structural schematic diagram of a disassembly auxiliary device provided according to an embodiment of the present invention is shown;

[0020] Figure 3 A schematic structural diagram of a sliding member of a disassembly auxiliary device provided in an embodiment of the present invention is shown;

[0021] Figure 4 Another structural schematic diagram of a sliding member of a disassembly auxiliary device provided according to an embodiment of the present invention is shown.

[0022] The above drawings include the following reference numerals:

[0023] 10. Slide rail; 11. Forklift connection part; 12. U-shaped plate; 13. Limit baffle;

[0024] 20. Sliding member; 21. Adjusting member connecting portion; 22. Pulley; 221. Driven gear ring; 23. Pulley baffle; 24. Hand wheel; 241. Driving gear ring; 25. Connecting plate;

[0025] 30. Limiting member; 31. Brake; 32. Disc brake wheel;

[0026] 40. Locking piece. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] like Figures 1 to 4 As shown, an embodiment of the present invention provides a disassembly assisting device, which includes a slide rail 10, a sliding member 20, and a limiting member 30. The slide rail 10 has a forklift connecting portion 11; the sliding member 20 is slidably arranged on the slide rail 10 along the length direction of the slide rail 10, and an adjusting member connecting portion 21 is arranged on the slide rail 10; the limiting member 30 is arranged on the slide rail 20, and the limiting member 30 can cooperate with the sliding member 20 to limit the sliding member 20 so that the sliding member 20 is stationary relative to the slide rail 10.

[0029] By applying the technical solution of the present invention, the disassembly auxiliary device includes a slide rail 10, a sliding member 20 and a limiting member 30. The forklift is connected to the forklift connecting portion 11 of the slide rail 10, and the adjusting member is connected to the adjusting member connecting portion 21 on the sliding member 20. The limiting member 30 and the sliding member 20 are limited and cooperated to make the sliding member 20 stationary relative to the slide rail 10. The disassembled switch structure is connected to the adjusting member, and then the limit between the limiting member 30 and the limiting member 30 is released, so that the sliding member 20 moves along the length direction of the slide rail 10, thereby avoiding the forklift from swinging, and the switch mechanism can be translated, reducing the risk of equipment and personal injury.

[0030] The limiting member 30 may be provided in various forms, utilizing a disc brake wheel that limits position by friction, or may be other limiting structures such as a limiting pin.

[0031] It should be noted that the sliding member 20 may also be configured as a variety of structures, such as a pulley, a slider, etc.

[0032] like Figure 3 and Figure 4 As shown, the sliding member 20 includes a pulley 22 and a pulley baffle 23 connected to the pulley 22, the adjusting member connecting portion 21 is arranged on the pulley baffle 23, and the pulley 22 is slidably arranged on the slide rail 10. The sliding member 20 adopting the above structure uses the pulley 22 to slide relative to the slide rail 10, and uses the pulley baffle 23 to set the adjusting member connecting portion 21, which has the advantages of simple structure and easy processing.

[0033] The pulley 22 may directly move along the slide rail 10 , or the pulley 22 may rotate relative to the slide rail 10 and move along a straight line.

[0034] like Figure 3 As shown, the sliding member 20 further includes a handwheel 24 coaxially arranged with the pulley 22, and a handle is arranged on the handwheel 24. The handwheel 24 can drive the pulley 22 to rotate around its own axis. When the pulley 22 rotates, the pulley 22 can slide relative to the slide rail 10. The handwheel 24 and the pulley 22 are respectively arranged on both sides of the pulley baffle 23. With the above structure, by operating the handle, the handwheel 24 can be shaken, and the handwheel 24 drives the pulley 22 to rotate, so that the pulley 22 can slide on the slide rail 10.

[0035] In this embodiment, the pulley 22 and the slide rail 10 move relative to each other due to the friction force.

[0036] like Figure 3 As shown, in the length direction of the pulley 22, the pulley 22 is provided on both sides of the hand wheel 24, the hand wheel 24 is provided with a driving gear ring 241, and the pulley 22 is provided with a driven gear ring 221, and the driving gear ring 241 and the driven gear ring 221 are meshed. By meshing the driving gear ring 241 and the driven gear ring 221, the hand wheel 24 can drive the pulley 22 to rotate, which has the advantages of simple structure and easy operation.

[0037] In this embodiment, the two pulleys 22 are rotatably disposed on the pulley baffle 23 , and the two pulleys 22 can be driven to rotate simultaneously by a hand wheel 24 .

[0038] The pulley 22 is a columnar structure, and the driven gear ring 221 is arranged on the outer periphery of the columnar structure.

[0039] Specifically, a linkage plate is provided on the side of the slide rail 10 away from the hand wheel 24 , the linkage plate is connected to the pulley baffle 23 , two rotatable rollers are provided on the linkage plate, and the two rollers and the two pulleys 22 are respectively coaxially arranged.

[0040] By using the above-mentioned double-axis manual pulley motion handwheel, when the space is limited, the moving stroke and speed of the pulley can be accurately controlled through the sliding member 20, and at the same time, the sliding member 20 can more easily drive the pulley to move.

[0041] Among them, the double-axis manual pulley needs to be well fixed during the load-bearing and carrying process, and the resistance and speed need to be controllable and reliable during the installation process. A manual brake disc brake device set is set to coordinate and fix or control the pulley speed through the friction generated by the disc brake and manual brake device.

[0042] like Figure 4 As shown, the sliding member 20 further includes a connecting plate 25, a pulley baffle 23 is arranged on the side of the slide rail 10, the connecting plate 25 is arranged at the bottom of the slide rail 10 and connected to the pulley baffle 23, and the adjusting member connecting portion 21 is a hanging hole arranged on the connecting plate 25. The sliding member 20 adopting the above structure has the advantages of simple structure and easy processing.

[0043] In this embodiment, the linkage plate and the pulley baffle 23 are connected by connecting bolts, and the connecting plate 25 is arranged on the connecting bolts.

[0044] Wherein, the adjusting member is a manual hoist capable of adjusting the height.

[0045] like Figure 3 As shown, the stopper 30 includes a brake 31 and a disc brake wheel 32, the brake 31 is arranged on the pulley baffle 23, the disc brake wheel 32 is arranged coaxially with the pulley 22, and the brake 31 can cooperate with the disc brake wheel 32 to make the pulley 22 stationary relative to the slide rail 10. With the above-mentioned stopper 30, by coaxially arranging the disc brake wheel 32 and the pulley 22, and then using the brake 31 and the disc brake wheel 32 to frictionally cooperate, the disc brake wheel 32 is braked, and then the pulley 22 can be braked to make the pulley 22 stationary relative to the slide rail 10.

[0046] The above brake structure is adopted, a manual brake disc brake device set and a pulley baffle are provided, and plum handle screws for fixing are added, so that the pulley is doubly fixed from two directions.

[0047] like Figure 1 As shown, the forklift connecting part 11 includes two slots arranged on the slide rail 10, and the two slots are arranged at intervals along the length direction of the slide rail 10. By setting it as two slots, it can cooperate with the two fork arms of the forklift to be connected with the two fork arms of the forklift, which has the advantages of simple structure and easy operation.

[0048] like Figure 1 As shown, the disassembly auxiliary device further includes a locking member 40, which is adjustable in length and can be inserted into the slot to lock the fork arm of the forklift. The fork arm of the forklift can be locked in the slot by the locking member 40, so that the connection between the slide rail 10 and the fork arm of the forklift is more stable.

[0049] In this embodiment, the locking member 40 is a locking screw. An annular protrusion is provided at the end of the locking screw, and the outer diameter of the annular protrusion is larger than the outer diameter of the screw rod of the locking screw. This can increase the contact area between the locking screw and the fork arm, so that the locking effect of the locking screw is better.

[0050] like Figure 1 As shown, a U-shaped plate 12 is disposed on the upper surface of the slide rail 10, the inner wall of the U-shaped plate 12 and the upper surface of the slide rail 10 together form a slot, and the locking member 40 includes a locking screw inserted on the bottom wall of the U-shaped plate 12. With the above structure, the U-shaped plate 12 cooperates with the slide rail 10 to form a slot, which has the advantages of simple structure and easy processing.

[0051] like Figure 1 As shown, the two ends of the slide rail 10 are provided with limit baffles 13, which can cooperate with the sliding member 20. The limit baffles 13 can limit the sliding member 20 so that the sliding member 20 will not slip off the slide rail 10.

[0052] In this embodiment, the slide rail 10 is made of carbon steel, which has strong toughness. The slide rail is manufactured according to the on-site use conditions and the displacement setting that the switch mechanism needs to move.

[0053] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0054] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0055] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0056] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0057] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0058] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A disassembly auxiliary device, characterized in that: The disassembly auxiliary device comprises: A slide rail (10) having a forklift connecting portion (11); A sliding member (20) is slidably arranged on the slide rail (10) along the length direction of the slide rail (10), and an adjusting member connecting portion (21) is arranged on the sliding member (20); A limiting member (30) is arranged on the sliding member (20), and the limiting member (30) can cooperate with the sliding member (20) in a limiting manner so that the sliding member (20) is stationary relative to the slide rail (10).

2. The disassembly assisting device according to claim 1, characterized in that: The sliding member (20) comprises a pulley (22) and a pulley baffle (23) connected to the pulley (22); the adjusting member connecting portion (21) is arranged on the pulley baffle (23); and the pulley (22) is slidably arranged on the slide rail (10).

3. The disassembly assisting device according to claim 2, characterized in that: The sliding member (20) further comprises a hand wheel (24) coaxially arranged with the pulley (22), wherein the hand wheel (24) is provided with a handle, and the hand wheel (24) can drive the pulley (22) to rotate around its own axis, and when the pulley (22) rotates, the pulley (22) can slide relative to the slide rail (10), and the hand wheel (24) and the pulley (22) are respectively arranged on both sides of the pulley baffle (23).

4. The disassembly assisting device according to claim 3, characterized in that: The pulley (22) is disposed on both sides of the hand wheel (24) in the length direction of the pulley (22), a driving gear ring (241) is disposed on the hand wheel (24), and a driven gear ring (221) is disposed on the pulley (22), and the driving gear ring (241) and the driven gear ring (221) are meshed with each other.

5. The disassembly assisting device according to claim 2, characterized in that: The sliding member (20) further comprises a connecting plate (25), the pulley baffle (23) is arranged on the side of the slide rail (10), the connecting plate (25) is arranged at the bottom of the slide rail (10) and connected to the pulley baffle (23), and the adjusting member connecting portion (21) is a hanging hole arranged on the connecting plate (25).

6. The disassembly assisting device according to claim 2, characterized in that: The limiting member (30) comprises a brake (31) and a disc brake wheel (32); the brake (31) is arranged on the pulley baffle (23); the disc brake wheel (32) is coaxially arranged with the pulley (22); the brake (31) can cooperate with the disc brake wheel (32) to make the pulley (22) stationary relative to the slide rail (10).

7. The disassembly assisting device according to claim 1, characterized in that: The forklift connecting portion (11) comprises two slots arranged on the slide rail (10), and the two slots are arranged at intervals along the length direction of the slide rail (10).

8. The disassembly assisting device according to claim 7, characterized in that: The disassembly auxiliary device further comprises a locking piece (40), the length of which is adjustable on the slide rail (10), and the locking piece (40) can be inserted into the slot to lock the fork arm of the forklift.

9. The disassembly assisting device according to claim 8, characterized in that: A U-shaped plate (12) is provided on the upper surface of the slide rail (10), the inner wall of the U-shaped plate (12) and the upper surface of the slide rail (10) together form the slot, and the locking member (40) comprises a locking screw inserted on the bottom wall of the U-shaped plate (12).

10. The disassembly assisting device according to claim 1, characterized in that: Limit baffles (13) are provided at both ends of the slide rail (10), and the limit baffles (13) can cooperate with the sliding member (20) in a limiting manner.

Citation Information

Patent Citations

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