Elevator steel structure hoistway supporting structure
By combining the base, the first support frame, and the second support frame, and utilizing components such as the stabilizing frame and anchor bolts, the problem of insufficient buffering and support in conventional elevator steel shaft support structures is solved, thereby improving the stability and safety of elevator operation.
Patent Information
- Application Number
- CN202422930172.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Conventional elevator shaft steel structures lack structural buffers and supports, causing external forces to affect operational stability, and the force is transmitted rapidly, affecting the stability and safety of elevator operation.
The system adopts a combination structure of base, first support frame and second support frame, and uses components such as stabilizing frame, fixed beam, connecting frame and anchor bolt to form a modular support structure. It is fixed to the inner wall of the shaft through staggered combination to provide stability and buffering effect.
It improves the stability and safety of elevator operation, simplifies construction operations, enhances the stability and protection capabilities of the structure, and ensures the safe operation of the elevator.
Smart Images

Figure CN223509449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator steel structure technology, specifically to an elevator steel shaft support structure. Background Technology
[0002] The supporting structure of the elevator shaft mainly provides support for the elevator car and counterweight, ensuring the stability of the elevator during lifting and lowering. It also uses the guide rail brackets and guide rails to form the elevator's guiding system, allowing the elevator to run smoothly along the predetermined track. At the same time, the floor slabs enclose the elevator shaft, preventing people from accidentally entering the shaft and improving the safety of elevator operation. In addition, it provides protection for the internal electrical equipment and control system of the elevator, preventing external environmental corrosion and damage to the elevator equipment.
[0003] Conventional elevator shaft support structures are directly fixed to the inner wall of the shaft. The lack of structural buffer and support between the structures means that external forces can affect the elevator between the support structures. At the same time, the forces exerted by the elevator during operation are quickly transmitted through the structure and cyclically transmitted, thus affecting the stability of the elevator operation.
[0004] Therefore, in view of this, we studied and improved the existing structure and its shortcomings, and proposed a steel structure shaft support structure for elevators. Utility Model Content
[0005] The purpose of this utility model is to provide an elevator steel shaft support structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an elevator steel shaft support structure, comprising a base and a stabilizing frame, wherein a first support frame is installed on the top of the base, and a second support frame is connected and installed on the top of the first support frame, and the stabilizing frame is respectively installed around the first support frame and the second support frame. The stabilizing frame includes a fixed beam, a connecting frame, a fixing pile, and a rivet bolt. A connecting frame is horizontally connected to the middle of one side of the fixed beam, and fixing piles are symmetrically installed on the left and right ends of the fixed beam, and a rivet bolt is horizontally inserted through one end of the fixing pile.
[0007] Furthermore, the first support frame includes a first truss, an upper stabilizing frame, a lower stabilizing frame, and a first column. The upper end of the first truss is connected to the upper stabilizing frame, and the lower end of the first truss is connected to the lower stabilizing frame. The first column is vertically installed at the four opposite corners of the lower stabilizing frame.
[0008] Furthermore, the upper and lower stabilizing frames have the same structure, and the first truss, upper stabilizing frame, lower stabilizing frame and first column are welded together.
[0009] Furthermore, the bottom of the first column is cast into the interior of the base, and the first truss is set on three adjacent side facades between the upper and lower stabilizing frames.
[0010] Furthermore, the second support frame includes a second truss, an upper fixed frame, a lower fixed frame, and a second column. The upper end of the second truss is connected to the upper fixed frame, and the lower end of the second truss is connected to the lower fixed frame. The second column is vertically installed at the four opposite corners of the lower fixed frame.
[0011] Furthermore, the upper fixed frame and the lower fixed frame have the same structure, and the second truss, the upper fixed frame, the lower fixed frame and the second column are welded together.
[0012] Furthermore, the upper fixed frame and the upper stable frame have the same structure, and the second truss is arranged on three adjacent side facades between the upper fixed frame and the lower fixed frame.
[0013] Furthermore, the first column and the second column are connected and fixed to each other by anchor bolts, one end of the connecting frame is cast into the interior of the fixed beam, and the end of the connecting frame away from the fixed beam is connected and fixed to the upper stabilizing frame, the lower stabilizing frame, the upper fixed frame, and the lower fixed frame by anchor bolts respectively.
[0014] This utility model provides a support structure for an elevator steel shaft, which has the following advantages:
[0015] 1. This utility model features stabilizing frames installed on the four side facades of the first and second support frames. The entire stabilizing frame utilizes connecting frames and anchor bolts to structurally connect the fixed beams to the upper and lower stabilizing frames, as well as the upper and lower fixed frames. Simultaneously, the fixed beams are cast into the inner wall of the shaft and, with the help of fixing piles and rivets at both ends, are securely connected to the shaft. This structure ensures the stability of the entire support structure within the shaft, and through the connection of several stabilizing frames, external vibrations are quickly transmitted to the shaft via the first and second support frames and the stabilizing frames, thereby maximizing the stability of the entire support structure and ensuring the safe operation of the elevator.
[0016] 2. In this utility model, the first support frame provides structural stability from the bottom by casting the lower end of the first column into the base. The first and second support frames can be quickly connected and assembled through the staggered combination of the first and second columns and the use of anchor bolts. The modular structure of the first and second support frames simplifies the construction and assembly process, thereby improving work efficiency. At the same time, the upper and lower stabilizing frames, together with the middle first truss, and the upper and lower fixed frames, together with the middle second truss, give the entire support structure good structural support and load-bearing capacity, while providing effective structural protection and support for the elevator. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main body of an elevator steel shaft support structure according to the present invention;
[0018] Figure 2 This is a schematic diagram of the first support frame structure of an elevator steel shaft support structure according to the present invention;
[0019] Figure 3 This is a three-dimensional structural diagram of the second support frame of an elevator steel shaft support structure according to the present invention;
[0020] Figure 4 This is a three-dimensional structural diagram of a stabilizing frame for an elevator steel shaft support structure according to the present invention.
[0021] In the diagram: 1. Base; 2. First support frame; 201. First truss; 202. Upper stabilizing frame; 203. Lower stabilizing frame; 204. First column; 3. Second support frame; 301. Second truss; 302. Upper fixing frame; 303. Lower fixing frame; 304. Second column; 4. Stabilizing frame; 401. Fixed beam; 402. Connecting frame; 403. Fixed pile; 404. Rivet bolt. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0023] like Figures 1 to 4As shown, an elevator steel shaft support structure includes a base 1 and a stabilizing frame 4. A first support frame 2 is installed on the top of the base 1, and a second support frame 3 is connected to the top of the first support frame 2. The stabilizing frame 4 is installed around the first support frame 2 and the second support frame 3 respectively. The stabilizing frame 4 includes a fixed beam 401, a connecting frame 402, a fixing pile 403, and a rivet bolt 404. The connecting frame 402 is horizontally connected to the middle of one side of the fixed beam 401, and the fixing piles 403 are symmetrically installed at the left and right ends of the fixed beam 401. A rivet bolt 404 is horizontally inserted through one end of the fixing pile 403. The first column 204 and the second column 304 are connected by anchors. The bolts are connected and fixed to each other. One end of the connecting frame 402 is cast into the interior of the fixed beam 401, and the end of the connecting frame 402 away from the fixed beam 401 is connected and fixed to the upper stabilizing frame 202, the lower stabilizing frame 203, the upper fixed frame 302, and the lower fixed frame 303 respectively through anchor bolts. The entire stabilizing frame 4 uses the connecting frame 402 in conjunction with the anchor bolts to structurally connect the fixed beam 401 to the upper stabilizing frame 202, the lower stabilizing frame 203, the upper fixed frame 302, and the lower fixed frame 303 respectively. At the same time, the fixed beam 401 can be cast into the inner wall of the shaft and fixedly connected to the shaft with the fixing piles 403 and rivet bolts 404 at both ends.
[0024] like Figures 1 to 4As shown, the first support frame 2 includes a first truss 201, an upper stabilizing frame 202, a lower stabilizing frame 203, and a first column 204. The upper end of the first truss 201 is connected to the upper stabilizing frame 202, and the lower end of the first truss 201 is connected to the lower stabilizing frame 203. The first columns 204 are vertically installed at the four diagonal points of the lower stabilizing frame 203. The upper stabilizing frame 202 and the lower stabilizing frame 203 have the same structure, and the first truss 201, the upper stabilizing frame 202, the lower stabilizing frame 203, and the first column 204 are welded together. The bottom end of the first column 204 is cast into the interior of the base 1. The first truss 201 is located on three adjacent side facades between the upper stabilizing frame 202 and the lower stabilizing frame 203. The second support frame 3 includes a second truss 301, an upper fixed frame 302, a lower fixed frame 303, and a second column 304. The upper end of the second truss 301 is connected to the upper fixed frame. 302, and the lower end of the second truss 301 is connected to the lower fixed frame 303, and the lower fixed frame 303 is vertically installed with the second column 304 at the four opposite corners. The upper fixed frame 302 and the lower fixed frame 303 have the same structure, and the second truss 301, the upper fixed frame 302, the lower fixed frame 303 and the second column 304 are welded together. The upper fixed frame 302 and the upper stable frame 202 have the same structure, and the second truss 301 is set on three adjacent side facades between the upper fixed frame 302 and the lower fixed frame 303. Since the first support frame 2 provides structural stability from the bottom of the entire support structure by casting the lower end of the first column 204 into the base 1, the first support frame 2 and the second support frame 3 can be quickly connected and assembled by the staggered combination of the first column 204 and the second column 304 and the use of anchor bolts.
[0025] In summary, as Figures 1 to 4 As shown, when the elevator steel structure shaft support structure is in use, the entire base 1 is first poured into the bottom of the shaft, and at the same time, the lower end of the first column 204 in the first support frame 2 is poured into the base 1 with the assistance of the steel reinforcement structure, so that the first support frame 2 and the base 1 are connected and fixed to each other.
[0026] Depending on the erection requirements, the first support frame 2 and the second support frame 3 of the modular design can be used in appropriate quantities, and the first column 204 and the second column 304 can be staggered together and anchor bolts can be used to fix the structure.
[0027] During the assembly and connection of the first support frame 2 and the second support frame 3, the stabilizing frame 4 utilizes the connecting frame 402 in the middle of the fixed beam 401, along with anchor bolts, to structurally connect and fix with the upper stabilizing frame 202, the lower stabilizing frame 203, the upper fixing frame 302, and the lower fixing frame 303 layer by layer, so that the first support frame 2, the second support frame 3, and the stabilizing frame 4 can be combined. At the same time, the fixed beam 401 is cast into the inner wall surface of the shaft, and then the fixing piles 403 and rivet bolts 404 at both ends of the fixed beam 401 are used to fix and connect the entire stabilizing frame 4 to the interior of the shaft, so as to ensure the stability and firmness of the entire support structure.
[0028] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An elevator steel shaft support structure, comprising a base (1) and a stabilizer (4), characterized in that: The base (1) is equipped with a first support frame (2) on top, and a second support frame (3) is connected to the top of the first support frame (2). The stabilizing frame (4) is installed around the first support frame (2) and the second support frame (3). The stabilizing frame (4) includes a fixed beam (401), a connecting frame (402), a fixed pile (403), and a rivet bolt (404). The connecting frame (402) is horizontally connected to the middle of one side of the fixed beam (401), and the fixed piles (403) are symmetrically installed on the left and right ends of the fixed beam (401). A rivet bolt (404) is horizontally inserted through one end of the fixed pile (403).
2. The elevator steel shaft support structure according to claim 1, characterized in that, The first support frame (2) includes a first truss (201), an upper stabilizing frame (202), a lower stabilizing frame (203), and a first column (204). The upper end of the first truss (201) is connected to the upper stabilizing frame (202), and the lower end of the first truss (201) is connected to the lower stabilizing frame (203). The first column (204) is vertically installed at the four opposite corners of the lower stabilizing frame (203).
3. The elevator steel shaft support structure according to claim 2, characterized in that, The upper stabilizing frame (202) and the lower stabilizing frame (203) have the same structure, and the first truss (201), the upper stabilizing frame (202), the lower stabilizing frame (203) and the first column (204) are welded together.
4. The elevator steel shaft support structure according to claim 2, characterized in that, The bottom of the first column (204) is cast inside the base (1), and the first truss (201) is set on three adjacent side facades between the upper stabilizing frame (202) and the lower stabilizing frame (203).
5. The elevator steel shaft support structure according to claim 2, characterized in that, The second support frame (3) includes a second truss (301), an upper fixed frame (302), a lower fixed frame (303), and a second column (304). The upper end of the second truss (301) is connected to the upper fixed frame (302), and the lower end of the second truss (301) is connected to the lower fixed frame (303). The second column (304) is vertically installed at the four opposite corners of the lower fixed frame (303).
6. The elevator steel shaft support structure according to claim 5, characterized in that, The upper fixed frame (302) and the lower fixed frame (303) have the same structure, and the second truss (301), the upper fixed frame (302), the lower fixed frame (303) and the second column (304) are welded together.
7. The elevator steel shaft support structure according to claim 5, characterized in that, The upper fixed frame (302) and the upper stable frame (202) have the same structure, and the second truss (301) is set on three adjacent side facades between the upper fixed frame (302) and the lower fixed frame (303).
8. The elevator steel shaft support structure according to claim 5, characterized in that, The first column (204) and the second column (304) are connected and fixed to each other by anchor bolts. One end of the connecting frame (402) is cast into the interior of the fixed beam (401), and the end of the connecting frame (402) away from the fixed beam (401) is connected and fixed to the upper stabilizing frame (202), the lower stabilizing frame (203), the upper fixed frame (302), and the lower fixed frame (303) respectively by anchor bolts.