Lift shaft frame
Through modular design and hierarchical installation of elevator shaft frames, the problems of insufficient weight and flexibility of traditional elevator shaft frames are solved, and higher structural stability and maintenance convenience are achieved, ensuring the safety and adaptability of elevator operation.
Patent Information
- Application Number
- CN202420844207.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-23
AI Technical Summary
Traditional elevator shaft frames use heavier concrete or steel, resulting in increased overall weight, low flexibility and adaptability, difficult to install and maintain in narrow spaces, and unstable structure may cause safety hazards.
Adopt a modular design elevator shaft frame, and supports steel frames and guide rails through layered installation, combined with buffer hydraulic rods and electronic control systems, to ensure structural stability and smooth operation, and provide maintenance ports and maintenance lamps to improve installation accuracy and maintenance convenience .
It improves the stability and safety of elevator operation, enhances structural flexibility and adaptability, simplifies the maintenance and maintenance process, and enables the elevator shaft frame to be adjusted according to different building structures and elevator specifications.
Smart Images

Figure CN222331273U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevator manufacturing, in particular to an elevator shaft frame. Background Art
[0002] Elevator is a kind of vertical transportation tool widely used in high-rise buildings, shopping malls, hospitals, office buildings and other places. It is mainly composed of a car, guide rails, traction machine, control system and other parts. The traction machine drives the car up and down on the guide rails, thereby realizing the vertical transportation of people and goods.
[0003] With the acceleration of urbanization, elevators, as an indispensable vertical transportation tool in high-rise buildings, have attracted widespread attention for their safety and efficiency. Traditional frames use heavier concrete or heavier steel, which increases the overall weight and has low flexibility and adaptability. Heavier concrete cannot be modularized and is not conducive to working in narrow elevator shafts. Therefore, it is of great significance to study a new type of elevator shaft frame. Utility Model Content
[0004] The purpose of the present utility model is to provide an elevator shaft frame to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an elevator shaft frame, comprising a base, the upper surface of the base is fixedly connected to a support base, the upper surface of the support base is fixedly connected to a buffer hydraulic rod, the upper surface of the base is fixedly connected to two support steel plates, the upper surface of each of the support steel plates is threadedly connected to three first bolts, the upper surface of the base is fixedly connected to four first support steel frames, each of the first support steel frames is welded with a bracket cross plate on a side close to each other, the upper surface of each first support steel frame is fixedly connected to a first steel frame connecting sleeve, each The inner wall of each of the first steel frame connecting sleeves is fixedly connected to the second supporting steel frame, the upper surface of each of the second supporting steel frames is fixedly connected to the second steel frame connecting sleeve, the inner wall of each of the second steel frame connecting sleeves is fixedly connected to the third supporting steel frame, the inner wall of each of the third supporting steel frames is fixedly connected to the third steel frame connecting sleeve, the inner wall of each of the third steel frame connecting sleeves is fixedly connected to the fourth supporting steel frame, and the upper surface of each of the fourth supporting steel frames is welded with a top plate, the upper surface of the top plate is provided with two sliding grooves, and the side surfaces of the first supporting steel frames close to each other are welded with side support frames.
[0006] Wherein, the upper surface of each chute is fixedly connected to a speed limiter, and the upper surface of the top plate is provided with an inspection port.
[0007] Wherein, the upper surface of the base is fixedly connected to the car guide rail, and the upper surface of the base is fixedly connected to the counterweight guide rail.
[0008] Wherein, a maintenance light is fixedly connected to the bottom surface of the top plate, and two water outlet grooves are provided on the upper surface of the base.
[0009] Wherein, the upper surface of the buffer hydraulic rod is fixedly connected to the buffer spring, and the upper surface of the buffer hydraulic rod is fixedly connected to the buffer support plate.
[0010] Wherein, the upper surface of the top plate is fixedly connected with an electric control system.
[0011] Wherein, each of the first steel frame connecting sleeve, the second steel frame connecting sleeve and the third steel frame connecting sleeve has two second bolts threadedly connected to one side thereof which is away from each other.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] The utility model installs the first supporting steel frame on the base, connects the first steel frame connecting sleeve to the upper end of the first supporting steel frame and tightens it with the second bolt, connects the bottom surface of the second supporting steel frame to the first steel frame connecting sleeve, and connects the second steel frame connecting sleeve to the upper end of the second supporting steel frame. The supporting steel frames are installed layer by layer, which can ensure the stability and load-bearing capacity of the entire shaft frame structure and prevent safety hazards caused by unstable structure. This step-by-step installation method helps to improve installation accuracy and ensure that each connection point meets the design requirements, thereby improving the smoothness and safety of elevator operation. The modular installation method makes future maintenance and repair work more convenient, and damaged parts can be quickly located and replaced. The modular installation method can be adjusted according to different building structures and elevator specifications, and has high flexibility and adaptability. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of an elevator shaft frame of the present utility model;
[0015] Figure 2 This is a three-dimensional schematic diagram of an elevator shaft frame from an upward perspective according to the present invention;
[0016] Figure 3 This is a three-dimensional diagram of an elevator shaft frame from a rear perspective according to the present invention;
[0017] Figure 4 The utility model is a three-dimensional schematic diagram of an elevator shaft frame from a top view.
[0018] In the figure: 1. Base; 2. Support seat; 3. Second supporting steel frame; 4. Second steel frame connecting sleeve; 5. Third supporting steel frame; 6. Third steel frame connecting sleeve; 7. Fourth supporting steel frame; 8. First steel frame connecting sleeve; 9. Bracket cross plate; 10. Side support frame; 11. First bolt; 12. Support steel plate; 13. Water outlet trough; 14. Maintenance light; 15. Buffer spring; 16. Buffer pressure rod; 17. Counterweight guide rail; 18. Second bolt; 19. Car guide rail; 20. Electric control system; 21. Inspection port; 22. Top plate; 23. Speed limiter; 24. Buffer support plate; 25. Slide; 26. First supporting steel frame. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] See also Figure 1-4 The utility model provides a technical solution: an elevator shaft frame, including a base 1, the upper surface of the base 1 is fixedly connected to a support base 2, the upper surface of the support base 2 is fixedly connected to a buffer hydraulic rod 16, the upper surface of the base 1 is fixedly connected to two support steel plates 12, the upper surface of each support steel plate 12 is threadedly connected to three first bolts 11, the upper surface of the base 1 is fixedly connected to four first support steel frames 26, each first support steel frame 26 is welded to a bracket cross plate 9 on a side close to each other, the upper surface of each first support steel frame 26 is fixedly connected to a first steel frame connecting sleeve 8, and each first The inner wall of a steel frame connecting sleeve 8 is fixedly connected to the second supporting steel frame 3, the upper surface of each second supporting steel frame 3 is fixedly connected to the second steel frame connecting sleeve 4, the inner wall of each second steel frame connecting sleeve 4 is fixedly connected to the third supporting steel frame 5, the inner wall of each third supporting steel frame 5 is fixedly connected to the third steel frame connecting sleeve 6, the inner wall of each third steel frame connecting sleeve 6 is fixedly connected to the fourth supporting steel frame 7, and the upper surface of each fourth supporting steel frame 7 is welded with a top plate 22, and two slide grooves 25 are provided on the upper surface of the top plate 22, and the side surfaces of the first supporting steel frames 26 that are close to each other are welded with side support frames 10.
[0021] Among them, the upper surface of each slide 25 is fixedly connected to the speed limiter 23, and the upper surface of the top plate 22 is provided with an inspection port 21, which provides a passage for elevator maintenance personnel to enter the shaft for maintenance and inspection, making regular maintenance work more convenient.
[0022] Among them, the upper surface of the base 1 is fixedly connected to the car guide rail 19, and the upper surface of the base 1 is fixedly connected to the counterweight guide rail 17. The counterweight guide rail 17 can make the elevator run more smoothly, improve the passenger's riding comfort, and also help to improve the overall operating efficiency of the elevator.
[0023] Among them, a maintenance light 14 is fixedly connected to the bottom surface of the top plate 22, which provides necessary lighting for the interior of the elevator shaft, so that maintenance personnel can clearly see the situation inside the shaft during maintenance or emergency rescue. Two water outlet grooves 13 are provided on the upper surface of the base 1.
[0024] Among them, the upper surface of the buffer hydraulic rod 16 is fixedly connected to the buffer spring 15, which can absorb the impact energy when the elevator runs to the end of the shaft, reduce the impact on the elevator and passengers, and improve the safety of riding. The upper surface of the buffer hydraulic rod 16 is fixedly connected to the buffer support plate 24.
[0025] The upper surface of the top plate 22 is fixedly connected to an electric control system 20, which can accurately control the running speed, position and acceleration of the elevator to provide a smooth riding experience.
[0026] Among them, each first steel frame connecting sleeve 8, second steel frame connecting sleeve 4 and third steel frame connecting sleeve 6 is threadedly connected to two second bolts 18 on the side away from each other. The use of the second bolts 18 can increase the connection strength between the various parts of the frame and ensure the stability and bearing capacity of the elevator shaft frame.
[0027] Working principle: When in use, operate this device according to actual conditions, install the first supporting steel frame 26 on the base 1 to ensure it is firm and reliable, connect the first steel frame connecting sleeve 8 to the upper end of the first supporting steel frame 26 and tighten it with the second bolt 18 to ensure it is firm, connect the bottom surface of the second supporting steel frame 3 to the first steel frame connecting sleeve 8, connect the second steel frame connecting sleeve 4 to the upper end of the second supporting steel frame 3, and so on, install the car guide rail 19 and the counterweight guide rail 17 on the bracket cross plate 9. The guide rail is the track for the elevator car to run, which is divided into the car guide rail 19 and the counterweight guide rail 17. The car guide rail 19 is the main running track of the car, and the counterweight guide rail 17 is used for guiding and balancing the car. The buffering rod 16 can improve the elevator safety measures, and the electronic control system 20 can control the speed limiter 23 to ensure the safe operation of the elevator.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An elevator shaft frame, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a support seat (2), the upper surface of the support seat (2) is fixedly connected to a buffer hydraulic rod (16), the upper surface of the base (1) is fixedly connected to two support steel plates (12), the upper surface of each support steel plate (12) is threadedly connected to three first bolts (11), the upper surface of the base (1) is fixedly connected to four first support steel frames (26), the side surfaces of each of the first support steel frames (26) close to each other are welded with a bracket cross plate (9), the upper surface of each of the first support steel frames (26) is fixedly connected to a first steel frame connecting sleeve (8), and the inner wall of each of the first steel frame connecting sleeves (8) is fixedly connected There are second support steel frames (3), the upper surface of each second support steel frame (3) is fixedly connected to a second steel frame connecting sleeve (4), the inner wall of each second steel frame connecting sleeve (4) is fixedly connected to a third support steel frame (5), the inner wall of each third support steel frame (5) is fixedly connected to a third steel frame connecting sleeve (6), the inner wall of each third steel frame connecting sleeve (6) is fixedly connected to a fourth support steel frame (7), the upper surface of each fourth support steel frame (7) is welded with a top plate (22), the upper surface of the top plate (22) is provided with two slide grooves (25), and the side surfaces of the first support steel frames (26) that are close to each other are welded with side support frames (10).
2. An elevator shaft frame according to claim 1, characterized in that: The upper surface of each chute (25) is fixedly connected to a speed limiter (23), and the upper surface of the top plate (22) is provided with an inspection opening (21).
3. An elevator shaft frame according to claim 1, characterized in that: The upper surface of the base (1) is fixedly connected to a car guide rail (19), and the upper surface of the base (1) is fixedly connected to a counterweight guide rail (17).
4. An elevator shaft frame according to claim 1, characterized in that: A maintenance light (14) is fixedly connected to the bottom surface of the top plate (22), and two water outlet grooves (13) are provided on the upper surface of the base (1).
5. The elevator shaft frame according to claim 1, characterized in that: The upper surface of the buffer hydraulic rod (16) is fixedly connected to the buffer spring (15), and the upper surface of the buffer hydraulic rod (16) is fixedly connected to the buffer support plate (24).
6. An elevator shaft frame according to claim 1, characterized in that: An electric control system (20) is fixedly connected to the upper surface of the top plate (22).
7. An elevator shaft frame according to claim 1, characterized in that: Two second bolts (18) are threadedly connected to a side face of each of the first steel frame connecting sleeve (8), the second steel frame connecting sleeve (4) and the third steel frame connecting sleeve (6) that is away from each other.
Citation Information
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