Split type hoistway construction elevator
By designing a split shaft construction elevator, the combination of car support and eccentric roller sets is used to solve the difficulties in transportation and installation of the integrated shaft construction elevator, and more efficient and safe construction elevator movement and installation are achieved.
Patent Information
- Application Number
- CN202421807072.2
- 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 integrated structure of the existing shaft construction elevators leads to difficulties in transportation and installation, especially in dense urban areas and busy traffic areas, and the main beam is heavy and difficult for staff to move, which increases construction difficulty and labor costs.
A split shaft construction elevator is designed. Through the setting of the bottom support and the top support of the car, the car is fixed to the main beam. An eccentric roller set and an eccentric roller are provided on the main beam, allowing the main beam to move as a pulley when it is folded down, reducing the use of transportation tools.
The car is safely fixed, the transportation volume and cost are reduced, the movement efficiency and safety are improved, and the construction difficulty and labor cost are reduced.
Smart Images

Figure CN222922732U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction elevators, in particular to a split-type shaft construction elevator. Background Technique
[0002] The shaft construction elevator is an important device for vertically transporting personnel and materials during the construction process. It is usually installed on the outer wall of a building and uses an electric motor to drive a steel cable or a rack and pinion system, and uses rollers to move the cage up and down along the guide rail. The construction elevator has the advantages of large load capacity, stable operation, and fast installation, and is one of the indispensable devices in modern building construction.
[0003] At present, the structural design of most shaft construction elevators is integral, with large components that cannot be split. This results in the need to use large transportation tools and equipment during transportation, which not only increases the transportation cost but also is restricted by transportation routes and traffic conditions. Especially in densely built urban areas and busy traffic areas, the transportation difficulty increases significantly. Moreover, the main beam of the shaft construction elevator is usually made of steel and is heavy. During the installation and disassembly process, it is difficult for workers to move the main beam, and often a large amount of manpower cooperation or mechanical equipment is required for operation. This not only increases the construction difficulty and labor cost but also poses certain safety hazards. Content of the Utility Model
[0004] The purpose of the utility model is to provide a split-type shaft construction elevator to solve the problems mentioned in the above background technique, that is, the structural design of most current shaft construction elevators is integral, with large components that cannot be transported separately, and the main beam of the shaft construction elevator is usually made of steel and is heavy, making it difficult for workers to move the main beam, and often a large amount of manpower cooperation or mechanical equipment is required for operation.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A split-type shaft construction elevator, including a main beam and a cage installed on one side of the main beam. The cage includes a cage bottom plate and a cage top plate, and two cage side plates are arranged between the cage bottom plate and the cage top plate. A cage door is slidably connected between the two cage side plates;
[0006] The cage side plate includes a cage back plate and two connecting plates installed on both sides of the cage back plate;
[0007] An eccentric roller group is arranged on the upper part of the other side of the main beam, and an eccentric roller is arranged on the lower part of the other side of the main beam.
[0008] Preferably, an installation opening is provided on the cage side plate in contact with the main beam;
[0009] An installation opening is provided with a car top support member installed on the main beam, and the bottom end of the car floor is provided with a car bottom support member installed at the bottom of the main beam.
[0010] Preferably, the top end of the main beam is connected with a driving vehicle through a load-bearing pin shaft, and a shock-absorbing rubber wheel installed in the driving vehicle is arranged outside the load-bearing pin shaft;
[0011] A safety pin shaft also penetrates between the main beam and the driving vehicle.
[0012] Preferably, a ceiling is installed at the top end of the car roof, and a shock-absorbing rubber pad is arranged between the ceiling and the driving vehicle.
[0013] Preferably, all components of the car are detachable.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] First, through the settings of the car bottom support member and the car top support member, the car can be fixed on the main beam to prevent it from detaching, improving safety. Through the setting of the ceiling, it can prevent the staff from falling from the car top, facilitating the staff to raise the sections, and can also protect the equipment on the car top, preventing rain and foreign objects from hitting and causing danger.
[0016] Second, through the setting of the car, when in use, there is an installation opening above the car side plate, which enables the car top support member to be installed on the car roof. The car can be disassembled and stacked separately, reducing the transportation volume and improving the transportation efficiency. The eccentric roller group and eccentric rollers on the main beam can be used as pulleys for movement when the main beam is laid down and touches the ground, eliminating the need for transportation tools, improving the movement efficiency and reducing the movement cost. The shock-absorbing rubber wheel can reduce the vibration between the main beam and the driving vehicle and lower the noise during operation. The safety pin shaft can bear the load temporarily when the load-bearing pin shaft fails, preventing the main beam from detaching from the driving vehicle, greatly improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 is an exploded schematic diagram of the overall structure of the present utility model;
[0019] Figure 3 is an enlarged schematic diagram of part A of the present utility model;
[0020] Figure 4 is a schematic diagram of the connection structure between the main beam and the driving vehicle of the present utility model.
[0021] Reference Numerals in the Figures: 1, main beam; 2, car; 21, car floor; 22, car top plate; 23, car side plate; 231, car back plate; 232, connecting plate; 24, car door; 3, eccentric roller group; 4, eccentric roller; 5, car top support; 6, car bottom support; 7, load-bearing pin shaft; 8, drive vehicle; 9, shock-absorbing rubber wheel; 10, safety pin shaft; 11, ceiling; 12, shock-absorbing rubber pad. Detailed Implementation Manner
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0023] Please refer to Figures 1-4 As shown, the present invention provides a technical solution: a split-type hoistway construction elevator, including a main beam 1 and a car 2 installed on one side of the main beam 1. The car 2 includes a car floor 21 and a car top plate 22. There are two car side plates 23 arranged between the car floor 21 and the car top plate 22, and a car door 24 is slidably connected between the two car side plates 23;
[0024] The car side plate 23 includes a car back plate 231 and two connecting plates 232 installed on both sides of the car back plate 231;
[0025] On the other side of the upper part of the main beam 1, there is an eccentric roller group 3, and on the other side of the lower part of the main beam 1, there is an eccentric roller 4. The car 2 can be disassembled and stacked separately, reducing the transportation volume and improving the transportation efficiency. The eccentric roller group 3 and the eccentric roller 4 on the main beam 1 can be used as pulleys for movement when the main beam 1 is laid down and touches the ground, without the need to use transportation tools, improving the movement efficiency and reducing the movement cost.
[0026] Further, an installation opening is provided on the car side plate 23 in contact with the main beam 1;
[0027] An installation opening is provided with a car top support 5 installed on the main beam 1, and a car bottom support 6 installed at the bottom of the main beam 1 is provided at the bottom end of the car floor 21. The car top support 5 and the car bottom support 6 can install the car 2 on the main beam 1.
[0028] Further, the top end of the main beam 1 is connected to a drive vehicle 8 through a load-bearing pin shaft 7, and a shock-absorbing rubber wheel 9 installed in the drive vehicle 8 is provided on the outside of the load-bearing pin shaft 7;
[0029] There is also a safety pin shaft 10 passing through between the main beam 1 and the driving vehicle 8. The shock-absorbing rubber wheels 9 can reduce the vibration between the main beam 1 and the driving vehicle 8 and lower the noise during operation. The safety pin shaft 10 can bear the weight temporarily when the load-bearing pin shaft 7 fails, preventing the main beam 1 from accidentally detaching from the driving vehicle 8 and greatly improving the safety performance.
[0030] Furthermore, a ceiling 11 is installed at the top end of the car roof plate 22. A shock-absorbing rubber pad 12 is provided between the ceiling 11 and the driving vehicle 8. The ceiling 11 can prevent the staff from falling from the car top, facilitate the staff to raise the sections, and can also protect the equipment on the car top, preventing danger caused by rain and foreign objects hitting. The shock-absorbing rubber pad 12 can reduce the vibration between the ceiling 11 and the driving vehicle 8.
[0031] Furthermore, all components of the car 2 are detachable.
[0032] Working principle: First, move a split-type shaft construction elevator to the working position. During use, in the first step, use bolts to assemble the car floor plate 21, the car roof plate 22, the car side plates 23 and the car door 24 into a complete car 2. In the second step, install the assembled car 2 on the main beam 1 through the car top support member 5 and the car bottom support member 6. In the third step, connect the main beam 1 and the driving vehicle 8 through the shock-absorbing rubber wheels 9 and the load-bearing pin shaft 7, and install the safety pin shaft 10 at the same time. In the fourth step, install the ceiling 11 on the car roof plate 22. In the fifth step, during disassembly and transportation, after disassembling the car 2, lay down the side of the main beam 1 with the eccentric roller set 3 and the eccentric roller 4 to contact the ground, and place the disassembled parts on the main beam 1. Then it can be pushed and moved through the eccentric roller set 3 and the eccentric roller 4. In this way, the use process of a split-type shaft construction elevator is completed.
[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A split-type hoistway construction elevator, comprising a main beam (1) and a car (2) installed on one side of the main beam (1), characterized in that: The car (2) comprises a car bottom plate (21) and a car top plate (22), two car side plates (23) are arranged between the car bottom plate (21) and the car top plate (22), and a car door (24) is slidably connected between the two car side plates (23); The car side panel (23) comprises a car back panel (231) and two connecting panels (232) installed on both sides of the car back panel (231); An eccentric roller group (3) is provided at the upper portion of the other side of the main beam (1), and an eccentric roller (4) is provided at the lower portion of the other side of the main beam (1).
2. A split-type hoistway construction elevator according to claim 1, characterized in that: A mounting opening is provided on the car side panel (23) in contact with the main beam (1); A car top support member (5) mounted on the main beam (1) is arranged in the installation opening, and a car bottom support member (6) mounted on the bottom of the main beam (1) is arranged at the bottom end of the car floor plate (21).
3. A split-type hoistway construction elevator according to claim 1, characterized in that: The top end of the main beam (1) is connected to a driving vehicle (8) via a bearing pin shaft (7), and a shock-absorbing rubber wheel (9) installed in the driving vehicle (8) is provided on the outer side of the bearing pin shaft (7); A safety pin shaft (10) also passes through between the main beam (1) and the driving vehicle (8).
4. A split-type hoistway construction elevator according to claim 1, characterized in that: A ceiling (11) is installed on the top of the car roof (22), and a shock-absorbing rubber pad (12) is provided between the ceiling (11) and the driving vehicle (8).
5. A split-type hoistway construction elevator according to claim 1, characterized in that: Each component of the elevator car (2) is detachable.