Mechanism dismounting device in narrow space

The support frame and trolley design of the narrow space mechanism disassembly device solves the problem of difficult mechanism disassembly in a narrow space, realizes effective disassembly and installation of the mechanism, adapts to different heights, and is easy to store and transport.

CN223395179UActive Publication Date: 2025-09-30HU NAN ZHONG NING KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202422444878.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-09-30
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Existing mechanisms cannot be effectively disassembled in narrow spaces, especially electric brakes in power plants. Due to limited space, auxiliary tools such as forklifts or cranes cannot be used, making disassembly and assembly difficult.

Method used

A device for disassembling a mechanism in a narrow space is designed. It includes a support frame and a trolley. The support frame is equipped with rollers and a height adjustment frame. The trolley moves along the X direction. Combined with the lifting function of the height adjustment frame, it can adapt to different heights. The disassembly and installation of the mechanism can be completed using a forklift or a crane.

Benefits of technology

The invention realizes the effective disassembly and installation of the mechanism in a narrow space, overcomes the problem of limited space, and is convenient for rapid loading and storage, thereby protecting the disassembled mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a narrow space mechanism dismounting device. The narrow space mechanism dismounting device comprises a supporting frame and a trolley, one end, in the X direction, of the supporting frame is a working end, the other end, in the X direction, of the supporting frame is a moving-out end, and the trolley moves between the working end and the moving-out end of the supporting frame. The trolley comprises a bottom frame, idler wheels rotationally arranged at the two ends of the bottom frame in the Y direction and a height adjusting frame capable of ascending and descending relative to the bottom frame in the Z direction, the idler wheels are matched with the supporting frame, and a tool used for a limiting mechanism is arranged at the upper end of the height adjusting frame. According to the utility model, through the trolley placing mechanism moving along the X direction, the trolley transversely moves to move the mechanism into or out of the shell, and customized design is carried out according to the limited space of the shell, so that a series of problems of limited space, incapability of hoisting, difficulty in disassembly and assembly and the like are effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanism assembly, in particular to a disassembly device for a mechanism in a narrow space. Background Art

[0002] Existing mechanisms, such as the electric brake motor in a power plant, are installed in a cramped enclosure. Because the enclosure cannot be disassembled, the mechanism can only be moved horizontally to be installed or removed from the enclosure. This limited space prevents the use of forklifts, cranes, or other auxiliary tools, making assembly and disassembly of the mechanism inconvenient. Utility Model Content

[0003] The purpose of the utility model is to provide a narrow space mechanism disassembly device which can solve the above-mentioned problem.

[0004] The technical solution of the utility model is: a narrow space mechanism disassembly device, wherein the length direction of a support frame is defined as the X direction, the width direction is defined as the Y direction, and the height direction is defined as the Z direction; the narrow space mechanism disassembly device comprises a support frame and a trolley mounted on the support frame, wherein one end of the support frame in the X direction is a working end, and the other end of the support frame in the X direction is a removal end, and the trolley moves between the working end and the removal end of the support frame;

[0005] The trolley includes a base frame, rollers rotatably arranged at both ends of the base frame in the Y direction, and a height adjustment frame that can be raised and lowered relative to the base frame in the Z direction. The rollers are adapted to the support frame, and the upper end of the height adjustment frame is provided with a tooling for a limiting mechanism.

[0006] In the above solution, a series of problems such as limited space, inability to lift, and difficulty in assembly and disassembly are effectively overcome by placing a trolley mechanism that moves along the X direction.

[0007] Preferably, the height adjustment frame includes a beam, a screw and a nut, the nut is fixed to the lower surface of the base frame, the screw extends along the Z direction, the screw is threadedly connected to the nut, and the screw is arranged at both ends of the Y direction of the base frame, and the upper end of the screw is in contact with the beam.

[0008] Preferably, a guide frame is provided at the upper end of the base frame for guiding the lifting and lowering of the beam body.

[0009] Preferably, at least two height-adjusting racks are provided in the X direction of the base frame, and the tooling includes a raising platform and a V-shaped platform. Among the at least two height-adjusting racks, the raising platform is provided on one height-adjusting rack, and the V-shaped platform is provided on the other height-adjusting rack.

[0010] Preferably, the outer surfaces of the raised platform and the V-shaped platform are both provided with buffer pads.

[0011] Preferably, the support frame includes a guide rail, a fixed rod, a leg and a fastener, two guide rails are arranged at intervals in the Y direction, the lower end of the guide rail is connected to a plurality of the legs, the legs on the two guide rails are detachably connected to the fixed rod through fasteners, and a slide groove is provided on the side where the two guide rails are close to each other, and the end of the trolley is adapted to the slide groove.

[0012] Preferably, the fixing rods are respectively connected to the working end and between the working end and the removal end.

[0013] Compared with the related art, the beneficial effects of the present invention are:

[0014] 1. The narrow space mechanism disassembly device places the mechanism by a trolley moving along the X direction. The trolley can move the mechanism into or out of the housing by moving horizontally. The device is customized according to the limited space of the housing, effectively overcoming a series of problems such as limited space, inability to lift, and difficulty in assembly and disassembly.

[0015] 2. The height of the trolley can be adjusted through the height adjustment frame installed on it so that it can completely match the height of the dismantled structure;

[0016] 3. The guide rails and fixed rods on the support frame are detachably connected, which is convenient for quick loading and storage and transportation;

[0017] 4. A buffer pad is provided on the upper surface of the tooling used to limit the position of the mechanism, which serves to buffer and protect the dismantled mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the narrow space mechanism disassembly device provided by the utility model;

[0019] Figure 2 for Figure 1 Schematic diagram of the structure of the car.

[0020] In the accompanying drawings: 1. Support frame; 11. Working end; 12. Removal end; 13. Guide rail; 131. Slide groove; 14. Fixing rod; 15. Fastener; 16. Leg; 2. Trolley; 21. Base frame; 22. Roller; 23. Height adjustment frame; 231. Beam; 232. Screw; 233. Nut; 24. Guide frame; 25. Tooling; 251. Raising platform; 252. V-shaped platform; 253. Buffer pad. DETAILED DESCRIPTION

[0021] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. It should be noted that the embodiments and features of the embodiments of the present invention may be combined unless they conflict. For ease of description, the words "upper," "lower," "left," and "right" appear below merely to indicate the directions of upper, lower, left, and right in the accompanying drawings and do not limit the structure.

[0022] like Figure 1 、 Figure 2 As shown, this embodiment provides a device for disassembling a mechanism in a narrow space, comprising a support frame 1 and a trolley 2. The length of the support frame is defined as the X direction, the width as the Y direction, and the height as the Z direction. The support frame 1 includes guide rails 13, fixing rods 14, fasteners 15, and legs 16. Two guide rails 13 are arranged at intervals in the Y direction, and the lower ends of the guide rails 13 are connected to multiple legs 16 (the number of legs 16 is determined by the length of the guide rails 13).

[0023] The two guide rails 13 are detachably connected to the fixing rod 14 via a fastener 15, and the ends of the fixing rod 14 are mounted on the support legs 16. The fastener 15 is a bolt, a nut, or the like. The guide rail 13 extends in the X direction so that one end of the support frame 1 forms a working end 11 and the other end forms a removal end 12. The fixing rod 14 is respectively connected to the working end 11 and between the working end 11 and the removal end 12. The removal end 12 of the support frame 1 is open. The guide rails 13 are made of channel steel, and a slide groove 131 is provided on the side where the two guide rails 13 are close to each other.

[0024] The trolley 2 includes a base frame 21, rollers 22, a height adjustment frame 23, a guide frame 24, and a tool 25. The base frame 21 is a rectangular frame, and the rollers 22 are rotatably arranged at both ends of the base frame 21 in the Y direction. The rollers 22 are adapted to fit in the slide grooves 131. The upper surface of the base frame 21 does not exceed the upper surface of the support frame 1.

[0025] Two height-adjusting frames 23 are arranged in the X direction of the base frame 21. The height-adjusting frame 23 includes a beam 231, a screw 232 and a nut 233. The nut 233 is fixed to the lower surface of the base frame 21, and the screw 232 is extended along the Z direction. The screw 232 is threadedly connected to the nut 233 and passes through the base frame 21. The screw 232 is provided at both ends of the base frame 21 in the Y direction, and the upper end of the screw 232 is in contact with the beam 231. By rotating the screw 232, the beam 231 is raised and lowered to adapt to the mechanism at different installation heights.

[0026] In order to ensure smooth lifting of the beam body 231 , a guide frame 24 is provided at the upper end of the base frame 21 . The guide frame 24 is two L-shaped plates back to back, and the end of the beam body 231 is placed between the two L-shaped plates.

[0027] The upper end of the height adjustment frame 23 is provided with a tooling 25 for a position limiting mechanism. Of the two height adjustment frames 23, one is provided with the raising platform 251, and the other is provided with the V-shaped platform 252. The outer surfaces of the raising platform 251 and the V-shaped platform 252 are both provided with a cushioning pad 253.

[0028] To disassemble the mechanism, move the trolley 2 to the working end 11 of the support frame 1 and raise the height adjustment frame 23 until the cushion 253 on the tooling 25 contacts the mechanism. To disassemble the mechanism, lower the height adjustment frame 23 and move the trolley 2 horizontally to the removal end 12 of the support frame 1. Then, use a forklift or a crane to remove the mechanism.

[0029] To install the mechanism, move the trolley 2 to the removal end 12 of the support frame 1. Use a forklift or crane to place the mechanism on the tooling 25. At this point, lower the height adjustment frame 23 to its lowest position. Then, move the trolley 2 horizontally to the working end 11 of the support frame 1, raise the height adjustment frame 23 to the desired installation height, and install the mechanism. Then, lower the height adjustment frame 23 and move the trolley 2 horizontally to the removal end 12.

[0030] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A disassembly device for a narrow space mechanism, characterized in that: The length direction of the support frame is defined as the X direction, the width direction is defined as the Y direction, and the height direction is defined as the Z direction; the narrow space mechanism disassembly device includes a support frame and a trolley mounted on the support frame, one end of the support frame in the X direction is a working end, and the other end of the support frame in the X direction is a removal end, and the trolley moves between the working end and the removal end of the support frame; The trolley includes a base frame, rollers rotatably arranged at both ends of the base frame in the Y direction, and a height-adjusting frame that can be raised and lowered relative to the base frame in the Z direction, the rollers are adapted to the support frame, and the upper end of the height-adjusting frame is provided with a tooling for a limiting mechanism; the height-adjusting frame includes a beam body, a screw and a nut, the nut is fixed to the lower surface of the base frame, the screw extends in the Z direction, the screw is threadedly connected to the nut, and the screw is provided at both ends of the base frame in the Y direction, and the upper end of the screw is in contact with the beam body.

2. The narrow space mechanism disassembly device according to claim 1, characterized in that: The upper end of the base frame is provided with a guide frame for guiding the lifting of the beam body.

3. The narrow space mechanism disassembly device according to claim 1, characterized in that: At least two height adjustment racks are provided in the X direction of the base frame. The tooling includes a raising platform and a V-shaped platform. Among the at least two height adjustment racks, the raising platform is provided on one height adjustment rack, and the V-shaped platform is provided on the other height adjustment rack.

4. The narrow space mechanism disassembly device according to claim 3, characterized in that: The outer surfaces of the raised platform and the V-shaped platform are both provided with buffer pads.

5. The narrow space mechanism disassembly device according to any one of claims 1 to 4, characterized in that: The support frame includes a guide rail, a fixed rod, a leg and a fastener. Two guide rails are arranged at intervals in the Y direction. The lower end of the guide rail is connected to multiple legs. The legs on the two guide rails are detachably connected to the fixed rod through fasteners. A slide groove is provided on the side where the two guide rails are close to each other, and the end of the trolley is adapted to the slide groove.

6. The narrow space mechanism disassembly device according to claim 5, characterized in that: The fixing rods are respectively connected to the working end and between the working end and the removal end.