Elevator shaft and elevator

By connecting the keel and flanges that extend along the height of the main frame, the welding of the horizontal keel is eliminated, which solves the problem of welding deformation of the thin-walled square tube keel, achieves flatness and structural simplification of the elevator shaft, and improves the building quality and visual effect.

CN224030442UActive Publication Date: 2026-03-24HANGZHOU RONGCHUANG ELEVATOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing elevator construction, the welding of thin-walled square tube keel is prone to heat deformation, which leads to deformation and wrinkles on the facade, affecting the building's appearance and quality.

Method used

The keel extends along the height of the main frame and is directly connected to the crossbeam through flanges and fasteners, eliminating the need for horizontal keel welding. The keel strength is improved by using a "U"-shaped structure, and the connection between the panel and the keel is reinforced by corner brackets.

Benefits of technology

It avoids deformation during keel welding, improves the flatness and visual effect of the elevator shaft facade, simplifies the structure, saves material costs, and improves construction efficiency and building quality.

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Abstract

The elevator shaft comprises a frame body, a panel and a plurality of keels, the frame body is provided with multiple layers of cross beams distributed at intervals in the height direction of the frame body, the multiple keels are distributed at intervals in the extending direction of the cross beams, and each keel is connected to the multiple layers of cross beams; each keel is provided with a mounting plate and turned-over edges located on the two sides of the mounting plate, the panel is connected to the mounting plate, first mounting holes allowing the first fasteners to penetrate through are formed in the turned-over edges, and the turned-over edges are attached to the cross beam and used for being connected to the cross beam through the first fasteners. According to the elevator shaft and the elevator, the keels extending in the height direction of the frame body are arranged, and the keels are directly connected to the cross beams through the flanges and the first fasteners, so that the situation that the keels are extremely prone to thermal deformation in the welding process can be avoided, and the panel is further prevented from being deformed or wrinkled.
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Description

TECHNICAL FIELD

[0001] The present application relates to the elevator technical field, and particularly relates to an elevator shaft and an elevator. BACKGROUND

[0002] In the existing elevator installation construction process, the original steel structure shaft usually adopts a transverse and longitudinal cross form to set a keel. This traditional keel setting method has many disadvantages, and the more prominent problem is the adverse effects caused by the selection and connection method of the keel material. At present, most of the keels used are thin-walled square tube structures. In actual construction, as shown in the drawings, the transverse keel needs to be connected to the steel structure shaft, and the longitudinal keel needs to be cross-welded to the transverse keel, and the outer facade needs to be fixed and installed on the longitudinal keel. Figure 1

[0003] However, the longitudinal keel and the transverse keel made of thin-walled square tubes are prone to thermal deformation during welding. This deformation problem will further be transmitted to the outer facade installed on the keel, causing the outer facade to deform to a certain extent and wrinkle. These problems seriously affect the flatness of the outer facade, making the appearance of the installed elevator unable to achieve the ideal effect, and reducing the overall quality of the building. CONTENT OF THE UTILITY MODEL

[0004] Therefore, it is necessary to provide an elevator shaft and an elevator to solve the problem that the keel made of thin-walled square tubes is prone to thermal deformation during welding and further causes the deformation of the metal outer facade and the wrinkle.

[0005] An elevator shaft, the elevator shaft comprising a frame body, a panel and a plurality of keels, the frame body having a plurality of layers of crossbeams distributed along the height direction of the frame body, the plurality of keels being distributed along the extension direction of the crossbeams and each being connected to the plurality of layers of crossbeams; each keel having a mounting plate and a flange on both sides of the mounting plate, the panel being connected to the mounting plate, the flange having a first mounting hole for a first fastener, and the flange being fitted to the crossbeam and being connected to the crossbeam by the first fastener.

[0006] In one embodiment, the first mounting hole is configured as a waist-shaped hole, and the first mounting holes on each keel are symmetrically distributed on both sides of the mounting plate.

[0007] In one embodiment, the first mounting hole is inclined relative to the axis direction of the keel.

[0008] In one embodiment, the number of the panels is configured as a plurality, and the plurality of panels are spliced along the height direction of the frame body; each panel has a plurality of angle codes distributed at intervals on the circumferential edge, and each angle code is connected to a corresponding mounting plate.

[0009] ​In one of the embodiments, the corner code includes a first corner code and a second corner code, the first corner code is located at the top end of the panel along the height direction of the frame body, and the two ends of the first corner code are connected to the adjacent two keels respectively; the second corner code is located at the bottom end of the panel along the height direction of the frame body, and the two ends of the second corner code are connected to the adjacent two keels respectively.

[0010] In one of the embodiments, the number of the keels is configured as three, when the number of the keels is configured as three, the three keels are defined as a first keel, a second keel and a third keel along the extension direction of the cross beam, the corner code further includes a third corner code and a fourth corner code located at the left and right ends of the panel; the two ends of the first corner code are connected to the first keel and the second keel respectively, the two ends of the second corner code are connected to the second keel and the third keel respectively, the third corner code is connected to the first keel, and the fourth corner code is connected to the third keel.

[0011] In one of the embodiments, in the adjacent two panels, the first corner code and the second corner code are arranged in a staggered manner along the extension direction of the cross beam and form a fitting structure.

[0012] In one of the embodiments, a second mounting hole is formed on the third corner code, and a third mounting hole is formed on the fourth corner code, the second mounting hole and the fourth corner code are configured as a waist-shaped hole, and the second mounting hole and the fourth corner code are arranged in a symmetrical manner.

[0013] In one of the embodiments, the cross section of the corner code is in the shape of “z”, and one end of the “z”-shaped corner code is connected to the panel, and the other end of the “z”-shaped corner code is arranged outside the edge of the panel and connected to the mounting plate.

[0014] An elevator, the elevator includes the elevator shaft of any one of the above embodiments.

[0015] Compared with the prior art, the elevator shaft and the elevator provided by the present application cancel the transverse keel by arranging the keel extending along the height direction of the frame body and directly connecting the keel to the cross beam through the flanging and the first fastener. In this way, the keel does not need to be welded, thereby avoiding the deformation of the keel caused by heat during the welding process and further avoiding the deformation or wrinkle phenomenon of the panel. This is conducive to improving the flatness of the outer surface of the elevator shaft and improving the construction quality and visual effect. Moreover, by canceling the transverse keel, the structure of the elevator shaft is also simplified, the material usage is reduced, and the material cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort.

[0017] Figure 1 Schematic view of the cross of the transverse keel and the longitudinal keel of the prior art;

[0018] Figure 2 Elevation of the elevator shaft provided for the present application Figure 1 ;

[0019] Figure 3 Sectional view of the keel provided for the present application

[0020] Figure 4 Partial schematic view of the keel provided for the present application

[0021] Figure 5 Elevation of the elevator shaft provided for the present application Figure 2 ;

[0022] Figure 6 For Figure 5 Enlarged schematic view at A;

[0023] Figure 7 Schematic view of the panel provided for the present application

[0024] Figure 8 Sectional view of the corner bracket provided for the present application

[0025] Reference numerals: 100, elevator shaft; 10, frame body; 11, cross beam; 20, panel; 21, corner bracket; 211, first corner bracket; 212, second corner bracket; 213, third corner bracket; 203, second mounting hole; 214, fourth corner bracket; 204, third mounting hole; 30, keel; 301, first keel; 302, second keel; 303, third keel; 31, mounting plate; 32, flange; 321, first mounting hole. DETAILED DESCRIPTION

[0026] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without some or all of these specific details, and the present application is not limited to the specific embodiments disclosed below. In other instances, well-known methods, procedures, components and circuits have not been described in detail so as not to unnecessarily obscure aspects of the present application.

[0027] It is to be understood that where the terms "fixed" or "attached" are used herein with respect to one element attached to another element, the elements can be directly connected to each other or intervening elements can be present. Where the terms "connected" or "coupled" are used herein, they can be used in the sense of being either directly connected, indirectly connected through intervening elements, or in the sense of being both directly or indirectly connected.

[0028] In addition, the terms "first", "second", and the like, do not denote any

[0029] In this application, unless specifically stated otherwise, the terms "on", "under", "above", and "below" are used in their ordinary sense, referring to the relative positions of the components.

[0030] Unless otherwise defined, all technical and scientific terms used in the present application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. All publications, patent applications, patents, and other references mentioned in this application are incorporated by reference in their entirety.

[0031] Please refer to Figures 2 to 5 The present application provides an elevator shaft 100, which comprises a frame body 10, a panel 20 and a plurality of keels 30. The frame body 10 has a plurality of layers of crossbeams 11 distributed along the height direction of the frame body 10. The plurality of keels 30 are distributed along the extension direction of the crossbeams 11, and each keel 30 is connected to the plurality of layers of crossbeams 11. Each keel 30 has a mounting plate 31 and a flange 32 on both sides of the mounting plate 31. The panel 20 is connected to the mounting plate 31. The flange 32 is provided with a first mounting hole 321 for a first fastener. The flange 32 is attached to the crossbeam 11 and connected to the crossbeam 11 by the first fastener.

[0032] It can be understood that by arranging the keel 30 extending along the height direction of the frame body 10, and directly connecting the keel 30 to the cross beam 11 through the flange 32 and the first fastener, the transverse keel is cancelled. In this way, the keel 30 does not need to be welded, so as to avoid the deformation of the keel 30 caused by heat during welding, and further avoid the deformation or wrinkle phenomenon of the panel 20. It is beneficial to improve the flatness of the outer surface of the elevator shaft 100, improve the construction quality and visual effect. Moreover, by canceling the transverse keel, the elevator shaft structure is also simplified, the material use is reduced, and the material cost is saved.

[0033] As shown in FIG. 1, the mounting plate 31 and the flanges 32 on both sides of the mounting plate 31 are connected, so that the cross section of the keel 30 is in the shape of a “Ji” character. In this way, it is beneficial to improve the structural strength of the keel 30. Figure 3

[0034] In an embodiment, the first fastener can be configured as a bolt, so that the keel 30 is detachable, which is convenient for maintenance and replacement of the keel 30 later. Moreover, compared with the related structure which needs to weld the keel in the workshop, in the present embodiment, each keel 30 can be quickly connected to the frame body 10 through the bolt, which is more convenient to operate, thereby improving the construction efficiency.

[0035] In an embodiment, the plurality of keels 30 are uniformly and spacedly distributed along the extension direction of the cross beam 11. In this way, the plurality of keels 30 can effectively disperse the gravity and external force borne by the panel 20, thereby ensuring the firm installation of the panel 20 and the keel 30. Optionally, the number of the keels 30 is configured as at least three.

[0036] As shown in FIG. 1, the mounting plate 31 and the flanges 32 on both sides of the mounting plate 31 are connected, so that the cross section of the keel 30 is in the shape of a “Ji” character. In this way, it is beneficial to improve the structural strength of the keel 30. Figure 4 Further, in an embodiment, the first mounting hole 321 is arranged to be inclined relative to the axis direction of the keel 30. That is, the first mounting hole 321 is arranged to be inclined relative to the height direction of the frame body 10. In this way, the keel 30 can be adjusted in position along the height direction of the frame body 10 and the extension direction of the cross beam 11.

[0037] Exemplarily, in an embodiment, as shown in FIG. 1, the first mounting hole 321 is configured as a waist-shaped hole, and the first mounting holes 321 on each keel 30 are symmetrically distributed on both sides of the mounting plate 31. In this way, the symmetrically arranged waist-shaped first mounting holes 321 on each keel 30 can provide adjustment space for the installation position of the keel 30 on the corresponding cross beam 11, thereby facilitating accurate positioning of the installation position of the keel 30 and ensuring the installation accuracy of the keel 30.

[0038] Figure 4 ​​As shown, the first mounting holes 321 on each keel 30 are distributed in "eight" shape symmetrically on both sides of the mounting plate 31. And each keel 30 is provided with multiple groups of "eight" shape first mounting holes 321 which are distributed along the height direction of the frame body 10. Each group of "eight" shape first mounting holes 321 corresponds to a layer of cross beams 11.

[0039] As shown, Figure 5 The number of panels 20 is configured as multiple, and the multiple panels 20 are spliced along the height direction of the frame body 10. The circumferential edge of each panel 20 is provided with multiple spaced-apart corner codes 21, and each corner code 21 is connected to the corresponding mounting plate 31. By providing multiple spaced-apart corner codes 21 on the circumferential edge of each panel 20, each panel 20 is connected to the mounting plate 31 of the keel 30 through the corner code 21, thereby realizing the splicing of multiple panels 20 along the height direction of the frame body 10, and facilitating to strengthen the connection strength between the panel 20 and the keel 30 and improve the structural stability.

[0040] In an embodiment, as shown in Figure 8 The cross section of the corner code 21 is in "z" shape, and one end of the "z" shaped corner code 21 is connected to the panel 20, and the other end extends out of the edge of the panel 20 to set and connect the mounting plate 31. Among them, the corner code 21 and the panel 20 can be separately provided and fixedly connected, or the corner code 21 can be integrally formed with the panel 20 and formed by bending the edge of the panel 20.

[0041] In an embodiment, as shown in Figure 5 The corner code 21 includes a first corner code 211 and a second corner code 212. The first corner code 211 is located at the top end of the panel 20 along the height direction of the frame body 10, and the two ends of the first corner code 211 are respectively connected to the adjacent two keels 30. The second corner code 212 is located at the bottom end of the panel 20 along the height direction of the frame body 10, and the two ends of the second corner code 212 are respectively connected to the adjacent two keels 30. In this way, the first corner code 211 and the second corner code 212 not only can be used to connect the panel 20 to the keel 30, but also can form a support between the adjacent two keels 30, thereby facilitating to improve the structural strength of the connection between the panel 20 and the keel 30.

[0042] Specifically, the first corner code 211 and the second corner code 212 are both arranged in parallel with the extension direction of the cross beam 11, and the two ends of the first corner code 211 and the second corner code 212 are respectively provided with holes for the self-tapping screws to pass through, and the self-tapping screws are connected to the mounting plate 31 of the corresponding keel 30 through the holes in the first corner code 211 and the second corner code 212.

[0043] Exemplarily, in an embodiment, please refer to Figures 5 to 7, the number of keels 30 is configured as three, and the three keels 30 are defined as a first keel 301, a second keel 302 and a third keel 303 along the extension direction of the cross beam 11, and the corner brace 21 further comprises a third corner brace 213 and a fourth corner brace 214 located at the left and right ends of the panel 20; the two ends of the first corner brace 211 are connected to the first keel 301 and the second keel 302 respectively, the two ends of the second corner brace 212 are connected to the second keel 302 and the third keel 303 respectively, the third corner brace 213 is connected to the first keel 301, and the fourth corner brace 214 is connected to the third keel 303.

[0044] Further, in the adjacent two panels 20, the end of the first corner brace 211 and the second corner brace 212 are arranged in a staggered manner along the extension direction of the cross beam 11 and form a fitting structure. In this way, the adjacent two panels 20 can be tightly fitted together, thereby facilitating the flatness of the plurality of panels 20 after splicing.

[0045] In an embodiment, the third corner brace 213 is provided with a second mounting hole 203, and the fourth corner brace 214 is provided with a third mounting hole 204, the second mounting hole 203 and the fourth corner brace 214 are configured as a waist-shaped hole, and the second mounting hole 203 and the fourth corner brace 214 are symmetrically arranged. By configuring the second mounting hole 203 and the third mounting hole 204 as a waist-shaped hole, an adjustment space can be provided for the mounting position of the panel 20 on the keel 30, thereby facilitating the adjustment of the mounting position of the panel 20. Specifically, the waist-shaped hole extends along the height direction of the frame body 10.

[0046] The application also provides an elevator, which comprises the elevator shaft 100 of any one of the above embodiments.

[0047] The technical features of the above embodiments can be combined in any way. To make the description concise, not all possible combinations of the technical features in the above embodiments are described, but as long as the combinations of the technical features do not contradict, they should be considered as within the scope of the present application.

[0048] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the patent scope of the application. It should be pointed out that for ordinary skilled persons in the art, some modifications and improvements can be made without departing from the concept of the present application, and these are within the protection scope of the present application. Therefore, the patent protection scope of the present application should be subject to the appended claims.

Claims

1. An elevator shaft, characterized in that, The elevator shaft (100) includes a frame body (10), a panel (20) and a plurality of keels (30). The frame body (10) has multiple layers of crossbeams (11) spaced apart along its own height direction. The plurality of keels (30) are spaced apart along the extension direction of the crossbeams (11), and each keel (30) is connected to the multiple layers of crossbeams (11). Each of the keels (30) has a mounting plate (31) and flanges (32) on both sides of the mounting plate (31). The panel (20) is connected to the mounting plate (31). The flanges (32) have first mounting holes (321) for the first fastener to pass through. The flanges (32) fit the crossbeam (11) and are used to connect to the crossbeam (11) through the first fastener.

2. The elevator shaft according to claim 1, characterized in that, The first mounting hole (321) is configured as a waist-shaped hole, and the first mounting hole (321) on each of the keels (30) is symmetrically distributed on both sides of the mounting plate (31).

3. The elevator shaft according to claim 2, characterized in that, The first mounting hole (321) is inclined relative to the axial direction of the keel (30).

4. The elevator shaft according to claim 1, characterized in that, The number of panels (20) is configured to be multiple, and the multiple panels (20) are spliced ​​along the height direction of the frame body (10); Each panel (20) has a plurality of spaced corner brackets (21) on its circumferential edge, and each corner bracket (21) is connected to the corresponding mounting plate (31).

5. The elevator shaft according to claim 4, characterized in that, The corner bracket (21) includes a first corner bracket (211) and a second corner bracket (212). The first corner bracket (211) is located at the top of the panel (20) along the height direction of the frame body (10), and the two ends of the first corner bracket (211) are respectively connected to two adjacent keels (30). The second corner bracket (212) is located at the bottom end of the panel (20) along the height direction of the frame body (10), and the two ends of the second corner bracket (212) are respectively connected to two adjacent keels (30).

6. The elevator shaft according to claim 5, characterized in that, The number of keels (30) is configured to be at least three. When the number of keels (30) is configured to be three, the three keels (30) are defined as the first keel (301), the second keel (302) and the third keel (303) along the extension direction of the crossbeam (11). The corner brackets (21) also include the first corner bracket (213) and the fourth corner bracket (214) located at the left and right ends of the panel (20). The first corner bracket (211) is connected to the first keel (301) and the second keel (302) at both ends, the second corner bracket (212) is connected to the second keel (302) and the third keel (303) at both ends, the third corner bracket (213) is connected to the first keel (301), and the fourth corner bracket (214) is connected to the third keel (303).

7. The elevator shaft according to claim 5, characterized in that, In two adjacent panels (20), the first corner bracket (211) and the second corner bracket (212) are staggered along the extension direction of the crossbeam (11) and form a fitting structure.

8. The elevator shaft according to claim 6, characterized in that, The third corner bracket (213) has a second mounting hole (203), and the fourth corner bracket (214) has a third mounting hole (204). Both the second mounting hole (203) and the fourth corner bracket (214) are configured as waist-shaped holes, and the second mounting hole (203) and the fourth corner bracket (214) are symmetrically arranged.

9. The elevator shaft according to claim 4, characterized in that, The corner bracket (21) has a cross-section in the shape of a "z", and one end of the "z" shaped corner bracket (21) is connected to the panel (20), while the other end extends out of the edge of the panel (20) and is connected to the mounting plate (31).

10. An elevator, characterized in that, The elevator includes an elevator shaft as described in any one of claims 1-9.