Inclined front car wall structure

By adopting an inclined front car wall structure in the elevator car, and using the combination of clamping plate, bottom plate, central shaft and connecting ring, the inclined installation of the front wall is achieved, which solves the problem that the existing elevator car cannot increase the depth and improves the use area and stability of the car.

CN222892864UActive Publication Date: 2025-05-23CHONGQING FUJI ELEVATOR
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Patent Information

Application Number
CN202420857145.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-05-23
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The front wall and side wall of the existing elevator car are both at an angle of 90°. Due to the limitation of the depth of the shaft, the depth and useful area of ​​the car cannot be increased.

Method used

The oblique front car wall structure is adopted, including the rear wall, side wall, clamp plate, bottom plate, central shaft, connecting ring and front wall. By adjusting the sliding connection between the connecting ring and the central shaft, the inclined installation of the front wall is achieved and the depth of the car is increased.

Benefits of technology

Through the design of the oblique front car wall structure, the depth and use area of ​​the car are increased, and the problem of the inability to increase the depth of the car is solved due to the limitation of the depth of the shaft, and the size limitation of the elevator door machine installation is not affected.

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Abstract

The utility model relates to the technical field of elevator machinery manufacturing, in particular to an inclined front car wall structure which comprises a rear wall, two side walls and two adjusting assemblies, the two side walls are fixedly connected with the rear wall and located on the two sides of the rear wall, and the two adjusting assemblies are arranged on one sides of the two side walls respectively. Each adjusting assembly comprises a clamping plate, a bottom plate, a center shaft, a connecting ring and a front wall, the clamping plate is fixedly connected with the side wall, the bottom plate is fixedly connected with the side wall and located below the clamping plate, the center shaft is fixedly connected with the bottom plate and located on one side of the clamping plate, the connecting ring is slidably connected with the center shaft and arranged on the surface of the center shaft in a sleeving mode, and the front wall is fixedly connected with the connecting ring. By means of the arrangement of the structure, the problems that due to the fact that the included angle between the front wall and the side wall of an existing elevator car is 90 degrees, the depth of the car cannot be increased through a conventional structure due to the limitation of the depth of a hoistway, and in other words, the usable area of the car cannot be increased are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator machinery manufacturing, in particular to an inclined front car wall structure. Background Art

[0002] An elevator is a special equipment installed in a building to provide a height change function. A common elevator structure includes an elevator that runs in an elevator shaft. The main moving structure of the elevator is the car. The car acts as a load device and moves up and down in the elevator shaft to change height. The interior of the car is a safe space. As an environment for accommodating the load, the car is formed by multiple car wall panels. Common car structures are mostly cubic structures with four enclosed facades, namely the front wall, two side walls and the rear wall. A car door is set on the front wall as an entry and exit passage. For the remaining facades, each side is formed by more than two car wall panels. The most common one is formed by three car wall panels. Therefore, the assembly of the car wall at the elevator site is an important step in the installation of the elevator and determines the reliability of the elevator.

[0003] However, in the above-mentioned prior art, the front wall and the side wall of the existing elevator car are at an angle of 90°. Due to the limitation of the shaft depth, the conventional structure cannot increase the depth of the car, that is, it is impossible to increase the usable area of ​​the car. Utility Model Content

[0004] The utility model aims to provide an inclined front car wall structure, which solves the problem that the front wall and the side wall of the existing elevator car are at an angle of 90°, and due to the limitation of the shaft depth, the conventional structure cannot increase the car depth, that is, the usable area of ​​the car cannot be increased.

[0005] To achieve the above-mentioned purpose, the utility model provides an inclined front car wall structure, including a rear wall, two side walls and two adjustment components, the two side walls are fixedly connected to the rear wall and are located on both sides of the rear wall, the two adjustment components are respectively arranged on one side of the two side walls, each of the adjustment components includes a card plate, a bottom plate, a center axis, a connecting ring and a front wall, the card plate is fixedly connected to the side wall and is located on one side of the side wall, the bottom plate is fixedly connected to the side wall and is located below the card plate, the center axis is fixedly connected to the bottom plate and is located on one side of the card plate, the connecting ring is slidably connected to the center axis and is sleeved on the surface of the center axis, and the front wall is fixedly connected to the connecting ring and is located on one side of the connecting ring.

[0006] The clamping plate is arranged in an arc shape, the front wall is arranged obliquely on one side of the side wall, and the cross section of the front wall is arranged in a right-angle trapezoidal shape.

[0007] The surface of the clamping plate is evenly provided with tooth grooves, and the outer side of the connecting ring is evenly provided with a plurality of raised strips, and the raised strips are adapted to the tooth grooves.

[0008] Wherein, the inclined front car wall structure also includes a fixing ring and bolts, the fixing ring is slidably connected to the central shaft and sleeved on the upper end of the central shaft, and the bolt passes through the fixing ring and is fixedly connected to the central shaft.

[0009] The surface of the fixing ring is provided with a groove, and the groove is adapted to the bolt. The outer side of the fixing ring is provided with a protrusion, and the protrusion is adapted to the tooth groove.

[0010] The utility model discloses an inclined front car wall structure, wherein the clamping plate is fixedly connected to the side wall and is located at one side of the side wall, the bottom plate is fixedly connected to the side wall and is located below the clamping plate, the central axis is fixedly connected to the bottom plate and is located at one side of the clamping plate, the connecting ring is slidably connected to the central axis and is sleeved on the surface of the central axis, the front wall is fixedly connected to the connecting ring and is located at one side of the connecting ring, the connecting ring is sleeved on the central axis, the clamping plate limits the position of the connecting ring, so that the front wall is installed on one side of the side wall at a corresponding angle, and the front wall of a corresponding shape can be installed as needed, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a structural schematic diagram of the inclined front car wall structure of the utility model.

[0013] Figure 2 It is a front view of the inclined front car wall structure of the utility model.

[0014] Figure 3 The utility model Figure 2 AA line structural cross-section view.

[0015] 1-rear wall, 2-side wall, 3-clip plate, 4-bottom plate, 5-center axis, 6-connecting ring, 7-front wall, 8-tooth groove, 9-raised strip, 10-fixing ring, 11-bolt, 12-groove, 13-raised block. DETAILED DESCRIPTION

[0016] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0017] See also Figures 1 to 3 The utility model provides an inclined front car wall structure, including a rear wall 1, two side walls 2 and two adjustment components, the two side walls 2 are fixedly connected to the rear wall 1 and are located on both sides of the rear wall 1, the two adjustment components are respectively arranged on one side of the two side walls 2, each of the adjustment components includes a card plate 3, a bottom plate 4, a central axis 5, a connecting ring 6 and a front wall 7, the card plate 3 is fixedly connected to the side wall 2 and is located on one side of the side wall 2, the bottom plate 4 is fixedly connected to the side wall 2 and is located below the card plate 3, the central axis 5 is fixedly connected to the bottom plate 4 and is located on one side of the card plate 3, the connecting ring 6 is slidably connected to the central axis 5 and is sleeved on the surface of the central axis 5, and the front wall 7 is fixedly connected to the connecting ring 6 and is located on one side of the connecting ring 6.

[0018] In this embodiment, the connecting ring 6 is sleeved on the central axis 5, and the clamping plate 3 limits the position of the connecting ring 6, so that the front wall 7 is installed on one side of the side wall 2 at a corresponding angle. The front wall 7 of the corresponding shape can be installed as needed, thereby improving practicality.

[0019] Furthermore, the clamping plate 3 is arranged in an arc shape, the front wall 7 is arranged obliquely on one side of the side wall 2, and the cross section of the front wall 7 is arranged in a right-angle trapezoidal shape.

[0020] In this embodiment, the thickness of the end of the front wall 7 close to the side wall 2 is larger, and the thickness of the end of the front wall 7 away from the side wall 2 is smaller, so that the depth of the car on the door center side is increased. The thickness of the front wall 7 is changed without affecting the size limit of the elevator door machine installation. The car depth can be calculated according to this maximum depth.

[0021] Furthermore, the surface of the clamping plate 3 is evenly provided with tooth grooves 8 , and the outer side of the connecting ring 6 is evenly provided with a plurality of raised strips 9 , and the raised strips 9 are adapted to the tooth grooves 8 .

[0022] In this embodiment, the connecting ring 6 is clamped on one side of the clamping plate 3, so that one side of the front wall 7 is perpendicular to the side wall 2, which does not affect the size limit of the elevator door machine installation.

[0023] Furthermore, the inclined front car wall structure also includes a fixing ring 10 and a bolt 11 . The fixing ring 10 is slidably connected to the central shaft 5 and sleeved on the upper end of the central shaft 5 . The bolt 11 passes through the fixing ring 10 and is fixedly connected to the central shaft 5 .

[0024] In this embodiment, the fixing ring 10 and the bolts 11 fix the connecting ring 6 to improve stability.

[0025] Furthermore, a groove 12 is provided on the surface of the fixing ring 10, and the groove 12 is adapted to the bolt 11. A protrusion 13 is provided on the outer side of the fixing ring 10, and the protrusion 13 is adapted to the tooth groove 8.

[0026] In this embodiment, the protruding block 13 is stuck in the tooth groove 8 to prevent the fixing ring 10 from rotating, and the bolt 11 is installed inside the groove 12 .

[0027] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. An inclined front car wall structure, comprising a rear wall and two side walls, wherein the two side walls are fixedly connected to the rear wall and are located on both sides of the rear wall, characterized in that: It also includes two adjustment components, which are respectively arranged on one side of the two side walls, each of the adjustment components includes a card plate, a bottom plate, a center axis, a connecting ring and a front wall, the card plate is fixedly connected to the side wall and is located on one side of the side wall, the bottom plate is fixedly connected to the side wall and is located below the card plate, the center axis is fixedly connected to the bottom plate and is located on one side of the card plate, the connecting ring is slidably connected to the center axis and is sleeved on the surface of the center axis, and the front wall is fixedly connected to the connecting ring and is located on one side of the connecting ring.

2. The inclined front car wall structure according to claim 1, characterized in that: The clamping plate is arranged in an arc shape, the front wall is arranged obliquely on one side of the side wall, and the cross section of the front wall is arranged in a right-angle trapezoidal shape.

3. The inclined front car wall structure according to claim 2, characterized in that: The surface of the clamping plate is evenly provided with tooth grooves, and the outer side of the connecting ring is evenly provided with a plurality of raised strips, and the raised strips are adapted to the tooth grooves.

4. The inclined front car wall structure according to claim 3, characterized in that: The inclined front car wall structure also includes a fixing ring and a bolt. The fixing ring is slidably connected to the central shaft and sleeved on the upper end of the central shaft. The bolt passes through the fixing ring and is fixedly connected to the central shaft.

5. The inclined front car wall structure according to claim 4, characterized in that: The surface of the fixing ring is provided with a groove, and the groove is adapted to the bolt. The outer side of the fixing ring is provided with a protrusion, and the protrusion is adapted to the tooth groove.