Assembly type steel structure elevator derrick
By setting up docking brackets and plug-in grooves on the four sides of the frame of the prefabricated steel structure elevator derrick, and using bolt connections to achieve segmented assembly, the problem of long-term high-altitude operations caused by site reasons is solved, and construction efficiency and safety are improved.
Patent Information
- Application Number
- CN202421784710.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The existing prefabricated steel structure elevator derricks require employees to work at high altitudes for a long time due to site reasons, which affects construction efficiency and safety.
The butt bracket is set on all sides of the frame, and the plug grooves and bolt connections of the butt brackets are used to realize the segmented assembly and rapid fixation of the frame, reducing the working time at high altitudes.
Through segmented assembly technology, employees' aerial work time is reduced, construction efficiency and safety are improved, and construction environments with tight construction periods and complex site are adapted.
Smart Images

Figure CN223060451U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated elevator shafts, in particular to a prefabricated steel structure elevator shaft. Background Technique
[0002] The prefabricated steel structure elevator shaft is a modern building technology. It constructs the elevator shaft by prefabricating each component in the factory and then transporting them to the construction site for assembly. Compared with the traditional on-site casting method, this method has the advantages of high manufacturing precision, fast construction speed, and easy quality control. The prefabricated steel structure elevator shaft usually includes multiple shaft units, which can be stacked and fixedly connected to form the structure of the entire elevator shaft. However, the steel structure belongs to a flexible building with a long natural vibration period and is prone to resonance with the short period in the wind load fluctuation, thus affecting the stability of the shaft operation. Therefore, a prefabricated steel structure elevator shaft is needed.
[0003] The application number retrieved is: CN202021551191.8, a prefabricated steel structure elevator shaft, which can effectively shorten the construction period, reduce construction and manufacturing costs, and reduce noise and environmental pollution.
[0004] However, the existing prefabricated elevator shafts still have certain defects in actual use: when using the elevator shaft body, due to site reasons and frame height problems, during assembly, employees often need to continuously perform long-term high-altitude operations to complete the assembly of the frame. Therefore, we propose a prefabricated steel structure elevator shaft. Content of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides a prefabricated steel structure elevator shaft, aiming to improve the problem that when using the elevator shaft body, due to site reasons and frame height problems, during assembly, employees often need to continuously perform long-term high-altitude operations to complete the assembly of the frame.
[0006] The utility model realizes a prefabricated steel structure elevator shaft through the following technical solutions. The elevator shaft includes a frame and a docking support. Docking supports are arranged on all four sides of the frame, and a first support plate is arranged at the center of the two groups of docking supports. The docking support includes a first insertion slot, a second insertion slot, and a docking slot. A docking slot is arranged on the side of the first insertion slot away from the first support plate, and a second insertion slot is arranged on the right side of the docking slot.
[0007] Further, a docking plate is installed on one side of the inner wall of the docking groove away from the first insertion groove, a second mounting hole is provided below the docking plate, a first mounting hole is provided above the second mounting hole, and a detachable structure is formed between the docking bracket and the docking plate through the second mounting hole.
[0008] Further, first mounting bolts are provided on one side of the docking bracket away from the second insertion groove, a second mounting bolt is provided at the center of the first mounting bolt and the first support plate, and a detachable structure is formed between the docking bracket and the first support plate through the first mounting bolt and the second mounting bolt.
[0009] Further, fixing bolts are provided at the upper and lower ends of the first mounting bolt and the second mounting bolt, an inclined plate is provided above the first support plate, a second support plate is provided above the inclined plate, and a detachable structure is formed between the inclined plate and the docking bracket through the fixing bolts.
[0010] Further, a first fixing plate is provided at the center of the two first support plates, and a reserved chamber is provided at the center of the two first fixing plates.
[0011] The utility model provides a prefabricated steel structure elevator shaft tower, which has the following beneficial effects:
[0012] At this time, when assembling the frame, the docking bracket is assembled with the first support plate to complete the positioning of the docking bracket, and then the inclined plate and the second support plate are sequentially contacted and assembled with the docking bracket. After completing the assembly of one set of frames, the other set of assembled frames can be lifted, and the other set of frames is docked through the docking plate installed inside the docking groove of the docking bracket. The two sets of frames are assembled through the docking plate, so as to complete the rapid assembly of the elevator frame and reduce the time for employees to perform high-altitude operations at the same time. The specific content is as follows:
[0013] Docking brackets are provided on all four sides of the frame, and a first support plate is provided at the center of two sets of the docking brackets. The docking bracket includes a first insertion slot, a second insertion slot, and a docking slot. A docking slot is provided on one side of the first insertion slot away from the first support plate, and a second insertion slot is provided on the right side of the docking slot. A docking plate is installed on one inner wall side of the docking slot away from the first insertion slot. A second installation hole is provided below the docking plate, and a first installation hole is provided above the second installation hole. A detachable structure is formed between the docking bracket and the docking plate through the second installation hole. First installation bolts are provided on one side of the docking bracket away from the second insertion slot. A second installation bolt is provided at the center of the first installation bolt and the first support plate. A detachable structure is formed between the docking bracket and the first support plate through the first installation bolt and the second installation bolt. Fixing bolts are provided at the upper and lower ends of the first installation bolt and the second installation bolt. An inclined plate is provided above the first support plate, and a second support plate is provided above the inclined plate. A detachable structure is formed between the inclined plate and the docking bracket through the fixing bolt. Description of the Drawings
[0014] Figure 1 is a schematic structural diagram of the overall assembled steel structure elevator shaft of the present invention;
[0015] Figure 2 is a schematic structural diagram of the docking bracket of the assembled steel structure elevator shaft of the present invention;
[0016] Figure 3 is a schematic structural diagram of the first fixing plate of the assembled steel structure elevator shaft of the present invention;
[0017] Figure 4 is the Figure 3 structural schematic diagram at A of the assembled steel structure elevator shaft of the present invention.
[0018] In the figure: 1, frame; 2, docking bracket; 3, first support plate; 4, inclined plate; 5, second support plate; 6, first insertion slot; 7, second insertion slot; 8, docking slot; 9, docking plate; 10, first installation hole; 11, second installation hole; 12, first installation bolt; 13, second installation bolt; 14, first fixing plate; 15, fixing bolt; 16, reserved chamber. Detailed Embodiment
[0019] The following further describes in detail the embodiments of the present invention in conjunction with the drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0020] As Figure 1 -Figure 4 As shown in the figure, a prefabricated steel structure elevator shaft includes a frame 1 and a docking bracket 2. Docking brackets 2 are provided on all four sides of the frame 1, and a first support plate 3 is provided at the center of two groups of docking brackets 2. The docking bracket 2 includes a first insertion slot 6, a second insertion slot 7, and a docking slot 8. A docking slot 8 is provided on one side of the first insertion slot 6 away from the first support plate 3, and a second insertion slot 7 is provided on the right side of the docking slot 8. The elevator shaft is assembled with the docking bracket 2 as the main body, and the first support plate 3, the second support plate 5, and the inclined plate 4 as the support structure. At the same time, all of them are bolt-connected, with the ability of rapid on-site assembly and disassembly, and can more quickly and conveniently cope with various problems such as tight construction period, site changes, and complex installation areas. The width of the two groups of docking brackets 2 is obtained by connecting through the first support plate 3. After installing the first support plate 3, at this time, the inclined plate 4 is inclined, the inclined plate 4 is placed in the corresponding grooves on both sides of the first support plate 3, and then clamped, and then the second support plate 5 is assembled in sequence and accumulated to form the main structure of the frame 1.
[0021] A docking plate 9 is installed on one inner wall side of the docking slot 8 away from the first insertion slot 6. A second installation hole 11 is provided below the docking plate 9, and a first installation hole 10 is provided above the second installation hole 11. A detachable structure is formed between the docking bracket 2 and the docking plate 9 through the second installation hole 11. After installing the docking plate 9, at this time, the two assembled frames 1 can be aligned. Thus, through segmented assembly, the danger of employees working at high altitudes can be reduced. Then the docking plate 9 is connected to the lower frame 1 through the second installation hole 11, and the two are fixed by bolts. Then the first group of frames 1 and the second group of frames 1 are aligned, so that the bottom groove of the first group of frames 1 is aligned with the first installation hole 10 of the docking plate 9 connected above the second group of frames 1, and the docking plate 9 and the first group of frames 1 are installed by using bolts to complete the assembly between the frames 1.
[0022] First installation bolts 12 are provided on one side of the docking bracket 2 away from the second insertion slot 7. A second installation bolt 13 is provided at the center of the first installation bolt 12 and the first support plate 3. A detachable structure is formed between the docking bracket 2 and the first support plate 3 through the first installation bolt 12 and the second installation bolt 13. When the first support plate 3, the second support plate 5, and the fixing plate 14 are assembled with the frame 1, all three are locked through the first installation bolt 12 and the second installation bolt 13, so that the first support plate 3, the second support plate 5, and the fixing plate 14 can be stably fixed at the corresponding positions of the frame 1.
[0023] Fixed bolts 15 are provided at both the upper and lower ends of the first mounting bolt 12 and the second mounting bolt 13. An inclined plate 4 is provided above the first support plate 3, and a second support plate 5 is provided above the inclined plate 4. A detachable structure is formed between the inclined plate 4 and the docking bracket 2 through the fixed bolt 15. When the docking bracket 2 and the inclined plate 4 are installed, the two are installed and fixed through the fixed bolt 15.
[0024] A fixing plate 1414 is provided at the center of the two groups of first support plates 3, and a reserved chamber 16 is provided at the center of the two groups of fixing plates 1414. Fixing plates 14 are provided on one side of the frame 1 assembled by the four groups of docking brackets 2, and the positions reserved at the centers of two of the fixing plates 14 are the reserved chambers 16 for installing the elevator chamber.
[0025] In summary, in the present utility model, through the frame 1 and the docking bracket 2, when assembling the frame 1, the docking bracket 2 in the frame 1 is docked with the first support plate 3, and then the docking bracket 2 and the first support plate 3 are assembled through the first mounting bolt 12 and the second mounting bolt 13, so as to complete the fixation of the first support plate 3 and the docking bracket 2. Then, the other side of the first support plate 3 that has not been assembled is aligned with the docking bracket 2, and then the operation is repeated to complete the positioning of the main part of the frame 1, the docking bracket 2. Then, the inclined plate 4 is placed above the first support plate 3, and the first inclined bracket and the docking bracket 2 are installed through the fixed bolt 15. Then, the second support plate 5 is placed above the inclined plate 4 and fixed through the first mounting bolt 12 and the second mounting bolt 13, so as to complete the assembly of the frame 1. Then, the docking plate 9 is placed inside the docking groove 8 of the docking bracket 2 and fixed through the second mounting hole 11. Then, another assembled frame 1 is lifted so that the two frames 1 are aligned, and then the first mounting hole 10 of the docking plate 9 is aligned with the other frame 1, so as to complete the assembly of the two frames 1.
Claims
1. An assembled steel structure elevator shaft frame, comprising a frame (1) and a docking bracket (2), characterized in that: Docking brackets (2) are provided on all four sides of the frame (1), and a first support plate (3) is provided at the center of the two sets of docking brackets (2). The docking bracket (2) includes a first insertion slot (6), a second insertion slot (7), and a docking slot (8). A docking slot (8) is provided on the side of the first insertion slot (6) away from the first support plate (3), and a second insertion slot (7) is provided on the right side of the docking slot (8).
2. The prefabricated steel structure elevator shaft according to claim 1, wherein: A docking plate (9) is installed on the inner wall side of the docking slot (8) away from the first insertion slot (6). A second mounting hole (11) is provided below the docking plate (9), a first mounting hole (10) is provided above the second mounting hole (11), and a detachable structure is formed between the docking bracket (2) and the docking plate (9) through the second mounting hole (11).
3. The prefabricated steel structure elevator shaft according to claim 1, characterized in that: First mounting bolts (12) are provided on the sides of the docking brackets (2) away from the second insertion slots (7). A second mounting bolt (13) is provided at the center of the first mounting bolts (12) and the first support plate (3). A detachable structure is formed between the docking brackets (2) and the first support plate (3) through the first mounting bolts (12) and the second mounting bolts (13).
4. The prefabricated steel structure elevator shaft according to claim 3, characterized in that: Fixing bolts (15) are provided at the upper and lower ends of the first mounting bolts (12) and the second mounting bolts (13). An inclined plate (4) is provided above the first support plate (3), a second support plate (5) is provided above the inclined plate (4), and a detachable structure is formed between the inclined plate (4) and the docking brackets (2) through the fixing bolts (15).
5. The prefabricated steel structure elevator shaft according to claim 2, characterized in that: A first fixing plate (14) is provided at the center of the two sets of first support plates (3), and a reserved chamber (16) is provided at the center of the two sets of first fixing plates (14).
Citation Information
Patent Citations
Assembly type steel structure elevator shaft frame
CN212953711U