Elevator car wall assembly convenient to disassemble and assemble

By combining snap-fit ​​columns, support columns, and quick-release latches, the problem of cumbersome disassembly and assembly of traditional elevator car wall components is solved, enabling rapid installation and disassembly, improving elevator maintenance efficiency and structural strength, while also increasing sound insulation.

CN223737458UActive Publication Date: 2025-12-30GUANGZHOU YONGRI ELEVATOR
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Patent Information

Application Number
CN202423287363.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The installation and disassembly of traditional elevator car wall components are cumbersome and time-consuming, affecting elevator maintenance efficiency and increasing repair costs, making it difficult to meet the demand for rapid disassembly and assembly of elevator cars.

Method used

The design combines snap-fit ​​columns and support columns with quick-release latches, enabling rapid installation and removal of the wall panels through snap-fit ​​and locking. The use of honeycomb panels and reinforcing ribs improves structural strength and sound insulation.

Benefits of technology

It enables rapid installation and disassembly of elevator car walls, improving installation efficiency, reducing maintenance costs, and enhancing the structural strength and sound insulation performance of the wall panels.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an elevator car wall assembly convenient to disassemble and assemble, belongs to the technical field of elevators, and is used for solving the technical problem that an existing elevator car wall is inconvenient to assemble and disassemble. The car wall assembly comprises a front wall plate, a rear wall plate, side wall plates, a plurality of clamping columns and a plurality of supporting columns, the upper ends and the lower ends of the clamping columns and the supporting columns are fixed to the car frame, the clamping columns and the supporting columns are each provided with a plurality of quick-release lock catches, the rear wall plate is formed by splicing a rear wall middle plate and rear wall side plates, and the side wall plates are formed by splicing side wall middle plates and side wall side plates. During installation, the side edges of the rear wall middle plate, the rear wall side plates, the side wall middle plate and the side wall side plates are inserted into the clamping columns and locked through the quick-release lock catches, during disassembly, the quick-release lock catches are opened, the damaged wall plates are taken out for replacement, and installation and disassembly are convenient and fast; the clamping columns and the supporting columns are matched to support, clamp and fix the wallboards, then the wallboards are locked and connected through the quick-release lock catches, the wallboards are connected stably, and the overall structural strength is high.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to elevator technical field relates to a car assembly, specifically is an elevator car wall subassembly convenient to dismouting. BACKGROUND

[0002] The elevator car wall subassembly is the key part of the internal wall of the elevator car, mainly composed of car wall plate and connecting parts, the car wall plate is the main part of the car wall subassembly, usually made of metal materials such as stainless steel plate, cold-rolled steel plate, or composite materials such as glass fiber reinforced plastic, etc., with sufficient strength and rigidity to ensure the structural stability of the car, and its surface may be treated, such as wire drawing, mirror polishing, spraying, etc., to meet different aesthetic and durability requirements.

[0003] Traditional elevator car wall usually adopts a large number of welding, riveting or bolt tightly fixed way to assemble. In the initial installation of the elevator, although this fixing method can ensure the stability of the car wall structure, it consumes a lot of working hours, and the installation personnel need to operate accurately in the narrow car space, which is low in efficiency. In the later elevator maintenance, if the car wall appears failure, such as panel damage, deformation, line maintenance needs to disassemble the car wall, the cumbersome disassembly process not only easily damages the surrounding car parts, but also greatly prolongs the elevator downtime, increases the maintenance cost, and affects the normal operation of the vertical traffic in the building. Moreover, with the rapid change of modern building functions, the demand for elevator car decoration upgrade increases, and the problem of difficult disassembly of the old car wall seriously hinders the car modification process.

[0004] Therefore, it is necessary to design an elevator car wall subassembly convenient to disassemble to improve the convenience of elevator car wall installation and later maintenance. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above problems existing in the prior art, and provides an elevator car wall subassembly convenient to disassemble, which solves the technical problem of how to improve the convenience of elevator car wall disassembly.

[0006] The utility model can be realized by the following technical schemes:

[0007] An elevator car wall subassembly convenient to disassemble, comprising a front wall plate, a rear wall plate, a side wall plate, a plurality of clamping columns and a plurality of supporting columns, the rear wall plate comprises a rear wall middle plate and a rear wall side plate, the rear wall side plate is located on both sides of the rear wall middle plate, the upper and lower ends of the clamping column and the supporting column are fixed on the car frame through bolts, a plurality of quick-release locks are arranged on the clamping column and the supporting column, and the rear wall middle plate and the rear wall side plate are clamped with the clamping column and locked through the quick-release locks; the side wall plate comprises a side wall middle plate and a side wall side plate, the side wall side plate is located on both sides of the side wall middle plate, and the side wall middle plate and the side wall side plate are clamped with the clamping column and locked through the quick-release locks.

[0008] The rear wall plate of the elevator car wall assembly is composed of a rear wall middle plate and a rear wall side plate, and the side wall plate is composed of a side wall middle plate and a side wall side plate, which facilitates assembly and partial replacement; during installation, the side edges of the rear wall middle plate, the rear wall side plate, the side wall middle plate and the side wall side plate are inserted into the clamping columns and then locked by quick-release buckles, so that the installation is completed; during disassembly, the quick-release buckles are opened, and the damaged wall plates are removed and replaced, so that the installation and disassembly are convenient and fast.

[0009] The rear wall middle plate, the rear wall side plate, the side wall middle plate and the side wall side plate are provided with clamping plates on both sides, the clamping plates are provided with a plurality of connecting holes matched with the quick-release buckles, and the middle part of the clamping column is provided with a clamping groove.

[0010] With the above structure, the rear wall middle plate, the rear wall side plate, the side wall middle plate and the side wall side plate can be tightly fixed on the clamping column, and the rear wall middle plate and the rear wall side plate and the side wall middle plate and the side wall side plate can be well adhered.

[0011] The control plate is arranged on the front wall plate, and the handrail is detachably connected to the side wall middle plate and connected to the side wall middle plate through bolts, which facilitates later replacement.

[0012] One side of the rear wall side plate is inserted into the clamping groove and abuts against the rear wall middle plate, the other side of the rear wall side plate abuts against the side wall side plate, and the back of the side wall side plate abuts against the supporting column, which can improve the supporting strength and thus improve the impact resistance of the wall plate, the adjacent rear wall side plates and side wall side plates and the adjacent side wall side plates and front wall plates are locked by a plurality of quick-release buckles, and a plurality of insertion holes matched with the quick-release buckles are formed in the rear wall side plates and the front wall plates.

[0013] With the above structure, the wall plates are supported by the clamping columns and the supporting columns, which can improve the structural strength of the wall plates, and the wall plates are fixedly connected by the quick-release buckles, which is stable and can prevent the wall plates from loosening.

[0014] The outer surfaces of the rear wall middle plate, the rear wall side plate, the side wall middle plate and the side wall side plate are provided with decorative plates, and the rear wall middle plate, the rear wall side plate, the side wall middle plate and the side wall side plate are welded with honeycomb plates and reinforcing ribs on the back.

[0015] With the above structure, the honeycomb plates are arranged on the back of the wall plate to increase the strength of the wall plate and improve the sound insulation effect, and the reinforcing ribs are arranged to further increase the structural strength of the wall plate and prevent the wall plate from deforming.

[0016] The quick release lock buckle comprises a base, a sleeve and a telescopic rod, the sleeve is arranged on the base, mounting holes for connection are formed in the base, the telescopic rod is slidingly arranged in the sleeve, a strip-shaped slot is formed in the sleeve, a lever is mounted on the telescopic rod, the lower end of the lever is inserted into the strip-shaped slot and connected with the telescopic rod, a spring is sleeved on the telescopic rod, one end of the spring abuts against the inner wall of the sleeve, and first and second limiting grooves are respectively formed in the two ends of the strip-shaped slot.

[0017] With the above structure, the quick release lock buckle is mounted on the clamping column and the supporting column according to the positions of the connecting holes and the insertion holes, the telescopic rod is moved for extension or retraction by rotating the lever, the telescopic rod is inserted into the corresponding connecting hole and insertion hole after extension, the wall plate can be locked and prevented from being separated, when the wall plate needs to be disassembled, the lever is rotated to compress the spring, the telescopic rod is separated from the connecting hole or the insertion hole, and the locking is released, after the lever is rotated out of the first limiting groove, the telescopic rod is automatically extended under the elastic force of the spring, the lever is rotated into the second limiting groove, and the position of the telescopic rod is limited.

[0018] Compared with the prior art, the elevator car wall assembly convenient to disassemble has the following advantages:

[0019] 1、The elevator car wall assembly is composed of a front wall plate, a rear wall plate, a side wall plate, a clamping column, a supporting column and a quick release lock buckle, the rear wall plate is composed of a rear wall middle plate and a rear wall side plate, the side wall plate is composed of a side wall middle plate and a side wall side plate, the clamping column and the supporting column are used for fixing and supporting the wall plate and fixing the connection between the wall plates through the quick release lock buckle, during installation, the side edges of the rear wall middle plate, the rear wall side plate, the side wall middle plate and the side wall side plate are inserted into the clamping column, and then the quick release lock buckle is locked to complete the installation, during disassembly, the quick release lock buckle is opened, and the corresponding wall plate is taken out for replacement, so that the installation and disassembly are convenient and fast.

[0020] 2、The outer surfaces of the rear wall middle plate, the rear wall side plate, the side wall middle plate and the side wall side plate are provided with decorative plates, and the back is provided with honeycomb plates and reinforcing ribs, so that the wall plate structure strength can be improved, the wall plate deformation can be prevented, and the sound insulation effect can be improved.

[0021] 3、The wall plate is clamped and fixed through the cooperation of the clamping column and the supporting column, and then the connection is locked through the quick release lock buckle, so that the wall plate connection is stable and will not be loose, and the clamping column and the supporting column support the wall plate, and the overall structure strength of the wall plate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic diagram of the utility model;

[0023] Figure 2Is the connecting structure schematic view of rear wall plate in the utility model;

[0024] Figure 3 Is Figure 1 The enlarged structural schematic view of A part in the middle;

[0025] Figure 4 Is Figure 1 The enlarged structural schematic view of B part in the middle;

[0026] Figure 5 Is the overhead structure schematic view of rear wall middle plate in the utility model;

[0027] Figure 6 Is the rear view structural schematic view of rear wall middle plate in the utility model;

[0028] Figure 7 Is the overhead structure schematic view of rear wall side plate in the utility model;

[0029] Figure 8 Is the rear view structural schematic view of rear wall side plate in the utility model;

[0030] Figure 9 Is the structural schematic view of quick release lock catch in the utility model;

[0031] Figure 10 Is the cross section structural schematic view of quick release lock catch in the utility model;

[0032] In the drawing: 1, rear wall middle plate; 2, rear wall side plate; 3, quick release lock catch; 301, base; 302, sleeve; 303, telescopic rod; 304, push rod; 305, strip-shaped slot; 306, first limiting slot; 307, mounting hole; 308, second limiting slot; 309, spring; 4, side wall middle plate; 5, side wall side plate; 6, clamping column; 7, handrail; 8, front wall plate; 9, control panel; 10, support column; 11, honeycomb plate; 12, reinforcing rib; 13, clamping plate; 14, connecting hole; 15, decorative plate; 16, jack; 17, car frame. DETAILED DESCRIPTION

[0033] The technical scheme of the patent will be further described in detail in combination with specific implementation manners.

[0034] The embodiments of the patent will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation to the patent.

[0035] In the description of the patent, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the patent.

[0036] In the description of the patent, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the patent can be understood according to the specific circumstances.

[0037] Please refer to Figures 1-10 The embodiment provides an elevator car wall assembly convenient to disassemble, which comprises a front wall plate 8, a rear wall plate, a side wall plate, a plurality of clamping columns 6 and a plurality of supporting columns 10. The rear wall plate comprises a rear wall middle plate 1 and rear wall side plates 2, and the rear wall side plates 2 are located on both sides of the rear wall middle plate 1. The upper and lower ends of the clamping columns 6 and the supporting columns 10 are fixed on the car frame 17 through bolts. A plurality of quick-release buckles 3 are arranged on the clamping columns 6 and the supporting columns 10. The rear wall middle plate 1 and the rear wall side plates 2 are clamped with the clamping columns 6 and locked through the quick-release buckles 3. The side wall plate comprises a side wall middle plate 4 and side wall side plates 5, and the side wall side plates 5 are located on both sides of the side wall middle plate 4. The side wall middle plate 4 and the side wall side plates 5 are clamped with the clamping columns 6 and locked through the quick-release buckles 3. The rear wall plate is composed of the rear wall middle plate 1 and the rear wall side plates 2, and the side wall plate is composed of the side wall middle plate 4 and the side wall side plates 5, so that the assembly and local replacement are facilitated. When installing, the side edges of the rear wall middle plate 1, the rear wall side plates 2, the side wall middle plate 4 and the side wall side plates 5 are inserted into the clamping columns 6 and then locked through the quick-release buckles 3, so that the installation is completed. When disassembling, the quick-release buckles 3 are opened, the damaged wall plate is taken out and replaced, so that the installation and disassembly are convenient and fast.

[0038] The two sides of the rear wall middle plate 1, the rear wall side plates 2, the side wall middle plate 4 and the side wall side plates 5 are provided with clamping plates 13. A plurality of connecting holes 14 matched with the quick-release buckles 3 are formed in the clamping plates 13. The middle part of the clamping column 6 is provided with a clamping groove. The clamping plate 13 is inserted into the clamping groove. The width of the clamping groove is set according to the thickness of the clamping plate. Preferably, the width of the clamping groove is twice the thickness of the clamping plate. The rear wall middle plate 1, the rear wall side plates 2, the side wall middle plate 4 and the side wall side plates 5 can be tightly fixed on the clamping column 6. At the same time, the rear wall middle plate 1 and the rear wall side plates 2, and the side wall middle plate 4 and the side wall side plates 5 can be well adhered.

[0039] The front wall plate 8 is provided with a control panel 9, and the side wall middle plate 4 is detachably connected with a handrail 7, preferably, in the embodiment, the handrail 7 is connected with the side wall middle plate 4 through bolts, which is convenient for later replacement.

[0040] The rear wall side plate 2 is inserted into the clamping groove and abuts against the rear wall middle plate 1, the other side of the rear wall side plate 2 abuts against the side wall side plate 5, the back of the side wall side plate 5 abuts against the support column 10, which can improve the supporting strength and the impact resistance of the wall plate, the adjacent rear wall side plate 2 and side wall side plate 5, and the adjacent side wall side plate 5 and front wall plate 8 are locked through a plurality of quick-release buckles 3, and a plurality of insertion holes 16 matched with the quick-release buckles 3 are formed on the rear wall side plate 2 and the front wall plate 8; the wall plate is supported through the clamping column 6 and the support column 10, which can improve the structural strength of the wall plate, and the wall plates are fixedly connected through the quick-release buckles 3, which is stable in connection and can prevent the wall plates from loosening.

[0041] The outer surfaces of the rear wall middle plate 1, the rear wall side plate 2, the side wall middle plate 4 and the side wall side plate 5 are provided with decorative plates 15, and the rear wall middle plate 1, the rear wall side plate 2, the side wall middle plate 4 and the side wall side plate 5 are welded with honeycomb plates 11 and reinforcing ribs 12 on the back, preferably, the honeycomb plate 11 is an aluminum honeycomb plate, which is light in weight, strong in durability and good in sound insulation effect, and is attached to the back of the wall plate to increase the strength and sound insulation effect of the wall plate, and the reinforcing rib 12 further increases the structural strength of the wall plate and prevents the wall plate from deforming.

[0042] The quick release lock buckle 3 comprises a base 301, a sleeve 302 and a telescopic rod 303, the sleeve 302 is arranged on the base 301, the base 301 is provided with a mounting hole 307 for connection, the telescopic rod 303 is slidingly arranged in the sleeve 302, a strip-shaped slot 305 is formed in the sleeve 302, a lever 304 is arranged on the telescopic rod 303, the lower end of the lever 304 is inserted into the strip-shaped slot 305 and connected with the telescopic rod 303, a spring 309 is arranged on the telescopic rod 303, one end of the spring 309 abuts against the inner wall of the sleeve 302, and the two ends of the strip-shaped slot 305 are respectively provided with a first limiting slot 306 and a second limiting slot 308; the quick release lock buckle 3 is arranged on the clamping column 6 and the supporting column 10 according to the positions of the connecting holes 13 and the insertion holes 16, the telescopic rod 303 is driven to move and is telescoped by rotating the lever 304, the telescopic rod 303 is inserted into the corresponding connecting holes 13 and insertion holes 16 after being telescoped, the wall plate can be locked and prevented from being separated; when the wall plate needs to be disassembled, the lever 304 is rotated to compress the spring 309, the lever 304 is moved into the first limiting slot 306, the telescopic rod 303 is separated from the connecting holes 13 or the insertion holes 16, and the locking is released; after the lever 304 is rotated out of the first limiting slot 306, the telescopic rod 303 is automatically telescoped under the elastic force of the spring 309, the lever 304 is rotated into the second limiting slot 308, and the position of the telescopic rod 303 can be limited.

[0043] The working principle of the utility model:

[0044] The utility model discloses an elevator car wall subassembly convenient to dismount, which is composed of a front wall plate 8, a rear wall plate, a side wall plate, a clamping column 6, a supporting column 10 and a quick release lock buckle 3. The rear wall plate is composed of a rear wall middle plate 1 and a rear wall side plate 2. The side wall plate is composed of a side wall middle plate 4 and a side wall side plate 5. The clamping column 6 and the supporting column 10 are used for fixing and supporting the wall plate and fixing the connection between the wall plates through the quick release lock buckle 3. The operation is simple and convenient, and the wall plate is easy to assemble and replace locally.

[0045] When the wall of the car is installed, the clamping column 6 and the supporting column 10 are installed at the corresponding positions of the car frame 10, and the quick-release lock buckle 3 is installed on the clamping column 6 and the supporting column 10 according to the positions of the connecting hole 13 and the insertion hole 16; then the front wall plate 8, the rear wall middle plate 1, the rear wall side plate 2, the side wall middle plate 4 and the side wall side plate 5 are installed, the middle part of the clamping column 6 is provided with a clamping groove, and when the wall is installed, the clamping plate 13 on both sides of the rear wall middle plate 1, the rear wall side plate 2, the side wall middle plate 4 and the side wall side plate 5 is inserted into the clamping groove to realize fixation; the pulling rod 304 of the quick-release lock buckle 3 is pulled, the extension rod 303 is extended and then inserted into the connecting hole 13 and the insertion hole 16 at the corresponding position to lock the wall plate and prevent the wall plate from being separated; the wall plate is clamped and fixed through the cooperation of the clamping column 6 and the supporting column 10, and then the quick-release lock buckle 3 is locked and connected, so that the wall plate connection is stable and will not be loose, and the clamping column 6 and the supporting column 10 support the wall plate, the back of the wall plate is provided with the honeycomb plate 11 and the reinforcing rib 12, the structural strength of the wall plate is high, the impact resistance is strong, the wall plate is not easy to deform and has a certain sound insulation effect, and the service life can be prolonged.

[0046] When the wall of the car is disassembled, the pulling rod 304 on the quick-release lock buckle 3 is pulled to move to the first limiting groove 306, the extension rod 303 is separated from the connecting hole 13 or the insertion hole 16, the locking is released, and the wall plate to be replaced can be replaced.

[0047] The preferred embodiments of the patent are described in detail above, but the patent is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the patent.

Claims

1. A detachable elevator car wall assembly comprising a front wall panel (8), a rear wall panel, a side wall panel, a plurality of snap-in posts (6) and a plurality of support posts (10), characterized in that, The rear wall plate comprises a rear wall middle plate (1) and rear wall side plates (2) located on both sides of the rear wall middle plate (1), the upper and lower ends of the clamping columns (6) and the support columns (10) are fixed on the car frame (17) by bolts, a plurality of quick-release buckles (3) are arranged on the clamping columns (6) and the support columns (10), and the rear wall middle plate (1) and the rear wall side plates (2) are clamped with the clamping columns (6) and locked by the quick-release buckles (3); the side wall plate comprises a side wall middle plate (4) and side wall side plates (5) located on both sides of the side wall middle plate (4), and the side wall middle plate (4) and the side wall side plates (5) are clamped with the clamping columns (6) and locked by the quick-release buckles (3).

2. The easily removable elevator car wall assembly of claim 1, wherein, The rear wall middle plate (1), the rear wall side plates (2), the side wall middle plate (4) and the side wall side plates (5) are provided with clamping plates (13) on both sides, the clamping plates (13) are provided with a plurality of connecting holes (14) matched with the quick-release buckles (3), and the middle portions of the clamping columns (6) are provided with clamping grooves into which the clamping plates (13) are inserted.

3. The easily removable elevator car wall assembly of claim 1, wherein, The front wall plate (8) is provided with a control panel (9), and the side wall middle plate (4) is detachably connected with a handrail (7), and the handrail (7) is connected with the side wall middle plate (4) by bolts.

4. The easily removable elevator car wall assembly of claim 2, wherein, One side of the rear wall side plate (2) is inserted into the clamping groove and abuts against the rear wall middle plate (1), the other side of the rear wall side plate (2) abuts against the side wall side plate (5), the back of the side wall side plate (5) abuts against the support column (10), the adjacent rear wall side plates (2) and side wall side plates (5) and the adjacent side wall side plates (5) and the front wall plate (8) are locked by a plurality of quick-release buckles (3), and a plurality of insertion holes (16) matched with the quick-release buckles (3) are formed in the rear wall side plates (2) and the front wall plate (8).

5. The easily removable elevator car wall assembly of claim 1 or 4, wherein, The outer surfaces of the rear wall middle plate (1), the rear wall side plates (2), the side wall middle plate (4) and the side wall side plates (5) are provided with decorative plates (15), and the rear wall middle plate (1), the rear wall side plates (2), the side wall middle plate (4) and the side wall side plates (5) are welded with honeycomb plates (11) and reinforcing ribs (12) on the back, and the honeycomb plates (11) are aluminum honeycomb plates.

6. The easily removable elevator car wall assembly of claim 5, wherein, The quick-release buckle (3) comprises a base (301), a sleeve (302) and a telescopic rod (303), the sleeve (302) is arranged on the base (301), the base (301) is provided with a mounting hole (307) for connection, the telescopic rod (303) is slidingly arranged in the sleeve (302), the sleeve (302) is provided with a strip-shaped groove (305), a lever (304) is arranged on the telescopic rod (303), the lower end of the lever (304) is inserted into the strip-shaped groove (305) and connected with the telescopic rod (303), a spring (309) is arranged on the telescopic rod (303), one end of the spring (309) abuts against the inner wall of the sleeve (302), and the two ends of the strip-shaped groove (305) are respectively provided with a first limiting groove (306) and a second limiting groove (308).