Pre-assembled elevator derrick for elevator installation
Through the design of pre-assembled elevator derricks, the combination of tenon connections and reinforced components is used to solve the problems of insufficient welding and structural stability of existing elevator derricks, and higher structural strength and installation efficiency are achieved.
Patent Information
- Application Number
- CN202421803425.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing elevator derricks are difficult to weld and install at the construction site, with high technical requirements, and the strength at the welding may be insufficient, resulting in insufficient structural stability.
The pre-assembled elevator derrick design is adopted, and the rapid connection between the cross beams, vertical beams and connecting beams are achieved through the coordination of the tenon and vertical shafts, the tenon and horizontal shafts and the tenon connecting shafts, and the structural stability is improved through the coordination and reinforcement of the L-shaped plate, X-shaped reinforcement plate and the reinforcement shaft.
It improves the structural strength and service life of the elevator derrick, simplifies the installation process, reduces manpower and material consumption, and improves installation efficiency.
Smart Images

Figure CN222922731U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevator shafts, in particular to a prefabricated elevator shaft for elevator installation. Background Technique
[0002] At present, both household elevators and outdoor elevators adopt elevator shafts with a frame structure, and then use a shielding plate made of materials such as tempered glass to completely cover the surface of the frame, so as to realize the installation and protection of the elevator system, and improve the overall aesthetics of the elevator and the experience of passengers during riding.
[0003] After retrieval, a prefabricated elevator shaft for elevator installation with the publication number CN219217189U includes a first support and a second support. The first support and the second support are arranged on both sides. The two ends of the first support are connected by a connecting block. A support frame is arranged on one side of the first support. A fixing piece is arranged at the bottom end of the support frame. A first bolt is arranged on the left side of the fixing piece, and a second bolt is arranged on the upper side of the fixing piece. By setting the connecting block, the fixing piece, the first bolt, the second bolt and the support frame, when installing the elevator shaft, the fixing piece is fixed on the first support and the second support with the first bolt, the support frame is placed above the fixing piece, and the second bolt is tightened, so that the support frame is fixed on the first support and the second support. The stability of the "X" - shaped support is stronger, and the first supports are connected by the connecting block, which can be directly connected, avoiding the trouble of welding and making the installation more convenient.
[0004] Based on the above patent, the existing elevator shafts mentioned in its background technology generally transport the shaft pipes to the construction site, and then weld the steel frames one by one on the site. At higher places, welding operations are somewhat difficult and have relatively high technical requirements for the workers. The welded elevator shafts generally have horizontal welding of cross - bars, and the structural strength may not be that high, and the strength at the welded joints may be weaker than other places. In view of this technical problem, this application proposes a prefabricated elevator shaft for elevator installation. Content of the Utility Model
[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a prefabricated elevator shaft for elevator installation. The connection between the cross - beam, the vertical beam and the connecting beam is realized through the cooperation between the tenon vertical shaft, the tenon horizontal shaft and the tenon connecting shaft. At the same time, through the cooperation between the L - shaped plate, the X - shaped reinforcement plate, the T - shaped plate and the reinforcement shaft, the reinforcement of the connection between the cross - beam, the vertical beam and the connecting beam is realized, which is convenient for improving the installation efficiency of the elevator shaft.
[0006] To achieve the above object, the present utility model provides the following technical solutions: A prefabricated elevator shaft frame for elevator installation, including two mortise connection shafts. On the separated sides of the two mortise connection shafts, a first reinforcement component is provided. On the left and right ends of the two mortise connection shafts, mortise vertical shafts are provided. The left and right mortise vertical shafts are connected by a second reinforcement component. At the upper and lower ends of the front and rear mortise vertical shafts, they are connected by mortise horizontal shafts. On the outer walls of the four mortise horizontal shafts, cross beams are fixedly connected. The upper and lower cross beams are connected by a reinforcement component.
[0007] Further, the first reinforcement component includes a connection beam fixedly connected to the outer wall of the mortise connection shaft. At the left and right ends of the connection beam, T-shaped plates are connected by bolts.
[0008] Further, the second reinforcement component includes a vertical beam located on the outer wall of the mortise vertical shaft. On the outer wall of the vertical beam, two reinforcement shafts are connected by bolts.
[0009] Further, at the separated ends of the two T-shaped plates, they are connected by bolts to the middle outer wall of the vertical beam.
[0010] Further, the reinforcement component includes an L-shaped plate located on the outer wall of the cross beam. Inside the L-shaped plate, an X-shaped reinforcement plate is fixedly connected.
[0011] Further, a connection block is connected by bolts to the outer wall of the cross beam.
[0012] Further, the shape of the connection block is V-shaped.
[0013] The present utility model has the following beneficial effects:
[0014] 1. In the present utility model, when the cross beam, vertical beam and connection beam are connected, the connection strength between the vertical beams is made stronger through the reinforcement shafts. At the same time, through the cooperation between the L-shaped plate and the X-shaped reinforcement plate, the structure between the cross beam and the vertical beam is made more stable. At the same time, through the connection block, the connection between the elevator shaft frames is made more stable, which is convenient for improving the strength of the elevator shaft structure, convenient for increasing the service life of the elevator shaft, and convenient for saving manpower and material resources.
[0015] 2. In the present utility model, through the cooperation between the mortise connection shaft, mortise vertical shaft and mortise horizontal shaft, it is convenient to achieve the quick connection between the cross beam, vertical beam and connection beam, convenient for the quick positioning between the cross beam, vertical beam and connection beam. At the same time, through the cooperation of the connection block, it is convenient for the quick connection of the elevator shaft frame, and convenient for improving the working efficiency of the installation of the elevator shaft frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a perspective view of a prefabricated elevator shaft frame for elevator installation proposed by the present utility model;
[0017] Figure 2 Schematic diagram of the connection block structure of a prefabricated elevator shaft frame for elevator installation proposed by the present utility model;
[0018] Figure 3 Schematic diagram of the X-shaped reinforcement plate structure of a prefabricated elevator shaft frame for elevator installation proposed by the present utility model;
[0019] Figure 4 Schematic diagram of the tenon connection shaft structure of a prefabricated elevator shaft frame for elevator installation proposed by the present utility model.
[0020] Legend:
[0021] 1. Tenon connection shaft; 2. Tenon vertical shaft; 3. Tenon horizontal shaft; 4. Cross beam; 5. Vertical beam; 6. Connection beam; 7. L-shaped plate; 8. Reinforcement shaft; 9. X-shaped reinforcement plate; 10. Connection block; 11. T-shaped plate. Specific implementation mode
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Refer to Figures 1-4 , an embodiment provided by the present utility model: A prefabricated elevator shaft frame for elevator installation includes two tenon connection shafts 1. Connection beams 6 are arranged on the separated sides of the two tenon connection shafts 1. Tenon vertical shafts 2 are arranged at the left and right ends of the two tenon connection shafts 1. The left and right tenon vertical shafts 2 are connected by vertical beams 5 and reinforcement shafts 8. The upper and lower ends of the front and rear tenon vertical shafts 2 are connected by tenon horizontal shafts 3. Cross beams 4 are fixedly connected to the outer walls of the four tenon horizontal shafts 3. The upper and lower cross beams 4 are connected by L-shaped plates 7 and X-shaped reinforcement plates 9;
[0024] Specifically, first, the tenon connecting shaft 1, the tenon vertical shaft 2, and the tenon horizontal shaft 3 are connected by mortise and tenon joints, realizing the quick connection between the connecting beam 6, the vertical beam 5, and the cross beam 4, which is convenient for improving the quick installation of the elevator shaft tower. At the same time, both ends of the reinforcing shaft 8 are respectively connected to the outer wall of the vertical beam 5, cooperating with the connecting beam 6 to form a stable triangle, which is convenient for further improving the stability of the elevator shaft tower. At the same time, the cooperation between the L-shaped plate 7 and the X-shaped reinforcing plate 9 realizes the stability of the connection between the cross beam 4 and the vertical beam 5. At the same time, the T-shaped plate 11 is bolted to the outer walls of the connecting beam 6 and the vertical beam 5, realizing the stability of the connection between the connecting beam 6 and the vertical beam 5. At the same time, the connecting block 10 can be bolted to the outer wall of the cross beam 4 to realize the connection of the elevator shaft tower. Then, the upper and lower L-shaped plates 7 are connected by bolts, which is convenient for the stability of the connection between the elevator shaft towers, and is convenient for further improving the stability of installing the elevator shaft tower. At the same time, the mortise and tenon connection between the tenon connecting shaft 1, the tenon vertical shaft 2, and the tenon horizontal shaft 3 is convenient for improving the working efficiency of installing the elevator shaft tower.
[0025] The connecting beam 6 fixedly connected to the outer wall of the tenon connecting shaft 1, both left and right ends of the connecting beam 6 are bolted with T-shaped plates 11, the vertical beam 5 located on the outer wall of the tenon vertical shaft 2, two reinforcing shafts 8 are bolted to the outer wall of the vertical beam 5, both separated ends of the two T-shaped plates 11 are bolted to the middle outer wall of the vertical beam 5, the L-shaped plate 7 located on the outer wall of the cross beam 4, the X-shaped reinforcing plate 9 is fixedly connected to the inner wall of the L-shaped plate 7, the connecting block 10 is bolted to the outer wall of the cross beam 4, and the shape of the connecting block 10 is V-shaped;
[0026] Specifically, after the cross beam 4, the vertical beam 5, and the connecting beam 6 are connected together by the tenon connecting shaft 1, the tenon vertical shaft 2, and the tenon horizontal shaft 3, the connection strength between the vertical beams 5 can be made stronger through the reinforcing shaft 8. At the same time, the cooperation between the L-shaped plate 7 and the X-shaped reinforcing plate 9 makes the structure between the cross beam 4 and the vertical beam 5 more stable. At the same time, the connecting block 10 makes the connection between the elevator shaft frames more stable, which is convenient for improving the structural strength of the elevator shaft and the service life of the elevator shaft. At the same time, the mortise and tenon connection between the tenon connecting shaft 1, the tenon vertical shaft 2, and the tenon horizontal shaft 3 realizes the quick connection of the elevator shaft tower, which is convenient for improving the working efficiency of installing the elevator shaft tower.
[0027] Working principle: First, the tenon connecting shaft 1, the tenon vertical shaft 2, and the tenon horizontal shaft 3 are connected by mortise and tenon joints to achieve the quick connection between the connecting beam 6, the vertical beam 5, and the cross beam 4, which is convenient for improving the quick installation of the elevator shaft tower. At the same time, both ends of the reinforcement shaft 8 are respectively connected to the outer wall of the vertical beam 5, and cooperate with the connecting beam 6 to form a stable triangle. At the same time, through the cooperation between the L-shaped plate 7 and the X-shaped reinforcement plate 9, and then the T-shaped plate 11 is bolted to the outer walls of the connecting beam 6 and the vertical beam 5, which is convenient for improving the connection stability of the elevator shaft tower. At the same time, the connecting block 10 can be bolted to the outer wall of the cross beam 4 to achieve the connection of the elevator shaft tower. Then, the L-shaped plates 7 on the upper and lower sides are connected by bolts, which is convenient for the connection stability between the elevator shaft towers, is convenient for further improving the stability of installing the elevator shaft tower, and is also convenient for improving the working efficiency of installing the elevator shaft tower.
[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, 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 pre-assembled elevator shaft frame for elevator installation, comprising two tenon-connected shafts (1), characterized in that: A reinforcement component 1 is provided on the separated side of the two mortise connection shafts (1); a mortise vertical shaft (2) is provided on the left and right ends of the two mortise connection shafts (1); the mortise vertical shafts (2) on the left and right sides are connected via a reinforcement component 2; the upper and lower ends of the mortise vertical shafts (2) on the front and rear sides are connected via a mortise horizontal shaft (3); the outer walls of the four mortise horizontal shafts (3) are fixedly connected with a crossbeam (4); and the crossbeams (4) on the upper and lower sides are connected via a reinforcement component.
2. A pre-assembled elevator shaft frame for elevator installation according to claim 1, characterized in that: The reinforcing component 1 comprises a connecting beam (6) fixedly connected to the outer wall of the tenon connecting shaft (1), and the left and right ends of the connecting beam (6) are both connected to T-shaped plates (11) by bolts.
3. A pre-assembled elevator shaft frame for elevator installation according to claim 2, characterized in that: The second reinforcement component comprises a vertical beam (5) located on the outer wall of the tenon vertical axis (2), and the outer wall of the vertical beam (5) is connected to two reinforcement axes (8) by bolts.
4. A pre-assembled elevator shaft frame for elevator installation according to claim 3, characterized in that: The two T-shaped plates (11) are connected to the outer wall of the middle end of the vertical beam (5) by bolts at the separated ends.
5. A pre-assembled elevator shaft frame for elevator installation according to claim 1, characterized in that: The reinforcement assembly comprises an L-shaped plate (7) located on the outer wall of the crossbeam (4), and an X-shaped reinforcement plate (9) is fixedly connected to the inner wall of the L-shaped plate (7).
6. A pre-assembled elevator shaft frame for elevator installation according to claim 1, characterized in that: The outer wall of the cross beam (4) is connected to a connecting block (10) via bolts.
7. A pre-assembled elevator shaft frame for elevator installation according to claim 6, characterized in that: The connection block (10) is in a V-shape.
Citation Information
Patent Citations
Pre-assembled elevator derrick for elevator installation
CN219217189U