Quickly-spliced elevator steel structure hoistway assembly

By using the design of limiting connection blocks and fixed crossbeams, the problem of time-consuming and labor-intensive construction of elevator steel structure shaft components is solved, enabling rapid splicing and improved safety, thus enhancing the practicality and efficiency of elevator steel structure shaft components.

CN223509450UActive Publication Date: 2025-11-04GUANGDONG TIJING ELEVATOR SUPPORTING ENG CO LTD
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Patent Information

Application Number
CN202422930405.7
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

Technical Problem

The existing construction methods for elevator steel structure shaft components are time-consuming and labor-intensive. On-site welding affects surrounding residents and transportation is inconvenient, resulting in a long installation process, high labor intensity, and low practicality and efficiency.

Method used

The design employs limiting docking blocks and limiting docking grooves, enabling rapid docking of the first and second support beams via fastening bolts. Fixed crossbeams and stabilizing support rods are used to increase the stability and strength of the steel structure, achieving rapid assembly.

Benefits of technology

It enables rapid installation of elevator steel structure shaft components, improving convenience and safety, and increasing practicality and efficiency.

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Abstract

The utility model discloses an elevator steel structure hoistway assembly capable of being spliced quickly, and relates to the technical field of elevators, the elevator steel structure hoistway assembly comprises a first supporting beam, a limiting butt-joint block and a limiting butt-joint groove, the limiting butt-joint block is additionally arranged in the middle of the lower end of the first supporting beam, and mounting blocks are arranged on the two sides of the lower end of the first supporting beam; threaded mounting grooves are formed in the two sides of the interior of the mounting block, meanwhile, mounting bolts are connected into the threaded mounting grooves, second supporting beams are distributed at the lower ends of the first supporting beams, limiting butt joint grooves are formed in the middles of the upper ends of the second supporting beams, and fixed cross beams are arranged on the outer sides of the first supporting beams; an upper mounting cross beam is connected to the inner side of the first supporting beam, and supporting blocks are additionally arranged at the two ends of the upper mounting cross beam. According to the elevator steel structure hoistway assembly capable of being quickly spliced, the installation convenience between elevator steel structures can be improved, the operation time is relatively shortened, the labor intensity of workers is relieved, and the overall practicability and the use efficiency of the elevator steel structure hoistway assembly are improved.
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Description

Technical Field

[0001] This utility model relates to the field of elevator technology, specifically to an elevator steel structure shaft assembly that can be quickly assembled. Background Technology

[0002] An elevator is a power-driven electromechanical device primarily used to transport people or goods on rigid tracks within a building, either vertically or at an angle of less than 15°. A steel elevator shaft refers to an elevator shaft constructed using steel structural materials. Steel shafts are widely used in various buildings, especially in situations requiring rapid construction and flexible space utilization. They can serve not only as elevator shafts but also as internal connections to basements or underground pipelines, escape routes, ventilation openings, and equipment installation channels. To improve elevator efficiency, a steel elevator shaft assembly is needed; however, existing steel elevator shaft assemblies still have the following shortcomings:

[0003] When using existing elevator steel structure shaft components, the construction methods are mostly divided into two types: on-site welding and company-welded frames which are then transported to the site for assembly. However, on-site welding takes a long time and has a significant impact on surrounding residents. At the same time, company-welded frames are large in size and inconvenient to transport. As a result, the installation process of elevator steel structure shaft components is time-consuming and labor-intensive, increasing the intensity of manual labor and leading to a decrease in the practicality and efficiency of elevator steel structure shaft components.

[0004] Therefore, in view of this, we studied and improved the existing structure and its shortcomings, and proposed a quick-assembly elevator steel structure shaft component. Utility Model Content

[0005] The purpose of this invention is to provide an elevator steel structure shaft assembly that can be quickly assembled, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-assembly elevator steel structure shaft assembly, comprising a first support beam, a limiting docking block, and a limiting docking groove. A limiting docking block is added to the middle of the lower end of the first support beam, and mounting blocks are provided on both sides of the lower end of the first support beam. Threaded mounting grooves are opened on both sides inside the mounting blocks, and mounting bolts are connected inside the threaded mounting grooves. A second support beam is distributed at the lower end of the first support beam, and a limiting docking groove is opened in the middle of the upper end of the second support beam. A fixed crossbeam is provided on the outer side of the first support beam, and an upper mounting crossbeam is connected to the inner side of the first support beam. Support blocks are added to both ends of the upper mounting crossbeam, and a stabilizing support rod is installed at the lower end of the upper mounting crossbeam. A lower mounting crossbeam is installed at the lower end of the stabilizing support rod.

[0007] Furthermore, the outer side of the limiting docking block is horizontally distributed with the outer side of the first support beam, and the limiting docking block is fixedly connected to the first support beam.

[0008] Furthermore, the external dimensions of the limiting docking block are adapted to the internal dimensions of the limiting docking groove, and the limiting docking block is embeddedly connected to the second support beam through the limiting docking groove.

[0009] Furthermore, the internal dimensions of the threaded mounting groove are adapted to the external dimensions of the mounting bolt, and the mounting bolt is connected to the mounting block through the threaded mounting groove.

[0010] Furthermore, the outer side of the second support beam is horizontally distributed with the outer side of the first support beam, and the upper end of the second support beam is closely fitted with the lower end of the first support beam.

[0011] Furthermore, the fixed crossbeam is perpendicular to the first support beam, and the fixed crossbeam is fixedly connected to the first support beam by bolts.

[0012] Furthermore, the number of support blocks is set to four, and two support blocks form a group, and the front center axis of the upper mounting beam is symmetrically arranged at both ends of the upper mounting beam above each group of support blocks.

[0013] Furthermore, the stabilizing support rod is at a 45° angle to the lower mounting beam, and the stabilizing support rod and the lower mounting beam are fixedly connected by bolts.

[0014] This utility model provides an elevator steel structure shaft assembly that can be quickly assembled, and has the following beneficial effects:

[0015] 1. This utility model, through the setting of the limiting docking block, enables the use of elevator steel structure shaft components that can be quickly spliced. The limiting docking block is fixedly installed at the lower middle part of the first support beam by fastening bolts. At the same time, the limiting docking block and the limiting docking groove quickly connect the first support beam and the second support beam. At this time, the mounting blocks added at both ends of the first support beam and the second support beam fit together. The mounting bolts are installed into the mounting blocks through the threaded mounting grooves and tightened accordingly, thereby quickly completing the fixed installation of the first support beam and the second support beam. This allows for the rapid splicing and installation of elevator steel structures, further improving the convenience of using elevator steel structure shaft components.

[0016] 2. This utility model, through the setting of a stabilizing support rod, increases the stability of the steel structure on the horizontal plane when using elevator steel structure shaft components that can be quickly assembled. The upper mounting beam is fixed and installed using support blocks and fastening bolts, and the lower mounting beam is fixed and installed in the same way. The upper and lower mounting beams together improve the stability of the steel structure on the vertical plane. The stabilizing support rod is fixed between the upper and lower mounting beams using fastening bolts. The setting of the stabilizing support rod further strengthens the structural strength, thereby increasing the safety of the elevator steel structure shaft and improving the practicality and efficiency of the elevator steel structure shaft components. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of an elevator steel shaft assembly that can be quickly assembled according to this utility model.

[0018] Figure 2 This is a three-dimensional structural diagram of the limiting docking groove of an elevator steel structure shaft assembly that can be quickly assembled according to this utility model.

[0019] Figure 3 This is a three-dimensional structural diagram of the limiting docking block of an elevator steel structure shaft assembly that can be quickly assembled according to this utility model.

[0020] Figure 4 This is a three-dimensional unfolded structural diagram of a stabilizing support rod for a rapidly assembled elevator steel shaft assembly according to this utility model.

[0021] In the diagram: 1. First support beam; 2. Limiting docking block; 3. Mounting block; 4. Threaded mounting groove; 5. Mounting bolt; 6. Second support beam; 7. Limiting docking groove; 8. Fixed crossbeam; 9. Upper mounting crossbeam; 10. Support block; 11. Stabilizing support rod; 12. Lower mounting crossbeam. 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 Figure 1 , Figure 2 and Figure 3As shown, a quick-assembly elevator steel structure shaft assembly includes a first support beam 1, a limiting docking block 2, and a limiting docking groove 7. The limiting docking block 2 is added to the lower middle part of the first support beam 1, and mounting blocks 3 are provided on both sides of the lower end of the first support beam 1. Threaded mounting grooves 4 are opened on both sides inside the mounting blocks 3, and mounting bolts 5 are connected inside the threaded mounting grooves 4. A second support beam 6 is distributed at the lower end of the first support beam 1, and a limiting docking groove 7 is opened in the upper middle part of the second support beam 6. The outer side of the limiting docking block 2 is horizontally distributed with the outer side of the first support beam 1, and the limiting docking block 2 is fixedly connected to the first support beam 1. The external dimensions of the limiting docking block 2 are adapted to the internal dimensions of the limiting docking groove 7, and the limiting docking block 2 is embeddedly connected to the second support beam 6 through the limiting docking groove 7. The internal dimensions of the threaded mounting groove 4 are adapted to the external dimensions of the mounting bolts 5, and the mounting bolts 5 are connected through the threaded mounting groove 7. The mounting groove 4 is connected to the mounting block 3. The outer side of the second support beam 6 is horizontally distributed with the outer side of the first support beam 1, and the upper end of the second support beam 6 is closely fitted with the lower end of the first support beam 1. The limiting docking block 2 is fixedly installed in the middle of the lower end of the first support beam 1 by fastening bolts. At the same time, the external dimensions of the limiting docking block 2 are adapted to the internal dimensions of the limiting docking groove 7 opened at the upper end of the second support beam 6. Thus, the first support beam 1 and the second support beam 6 are quickly connected by the limiting docking block 2 and the limiting docking groove 7. At this time, the mounting blocks 3 added at both ends of the first support beam 1 and the second support beam 6 fit together. The mounting bolt 5 is installed into the mounting block 3 through the threaded mounting groove 4 and tightened accordingly. Thus, the fixed installation of the first support beam 1 and the second support beam 6 is quickly completed, which enables the elevator steel structure to be quickly spliced ​​and installed, further improving the convenience of elevator steel structure shaft components during use.

[0024] like Figure 1 and Figure 4As shown, a fixed crossbeam 8 is provided on the outer side of the first support beam 1, and an upper mounting crossbeam 9 is connected to the inner side of the first support beam 1. Support blocks 10 are added to both ends of the upper mounting crossbeam 9. At the same time, a stabilizing support rod 11 is installed at the lower end of the upper mounting crossbeam 9, and a lower mounting crossbeam 12 is installed at the lower end of the stabilizing support rod 11. The fixed crossbeam 8 is perpendicular to the first support beam 1, and the fixed crossbeam 8 is fixedly connected to the first support beam 1 by bolts. There are four support blocks 10, and two support blocks 10 form a group. Each group of support blocks 10 is symmetrically arranged on both ends of the outer side of the upper mounting crossbeam 9 along the front center axis. The stabilizing support rod 11 and the lower mounting crossbeam 12 form a 45° angle, and the stabilizing support rod 11 and the lower mounting crossbeam 12 are connected by bolts. The elevator shaft is fixed by bolts. The stability of the steel structure on the horizontal plane is increased by fixing the crossbeam 8. The upper mounting crossbeam 9 is fixed between the two support beams on the vertical plane. The upper mounting crossbeam 9 is fixed by the support block 10 and fastening bolts. The lower mounting crossbeam 12 is fixed in the same way. The upper mounting crossbeam 9 and the lower mounting crossbeam 12 improve the stability of the steel structure on the vertical plane. The stabilizing support rod 11 is fixed between the upper mounting crossbeam 9 and the lower mounting crossbeam 12 by fastening bolts. The stabilizing support rod 11 further strengthens the structural strength, thereby increasing the safety of the elevator shaft and improving the practicality and efficiency of the elevator shaft components.

[0025] In summary, this quick-assembly elevator steel structure shaft assembly, when in use, firstly connects the first support beam 1 and the second support beam 6 quickly using the limiting docking block 2 and the limiting docking groove 7. At this time, the mounting blocks 3 added at both ends of the first support beam 1 and the second support beam 6 fit together. The mounting bolts 5 are installed into the mounting blocks 3 through the threaded mounting grooves 4 and tightened accordingly, thus quickly completing the fixed installation of the first support beam 1 and the second support beam 6. Next, the stability of the steel structure on the horizontal plane is increased by fixing the crossbeam 8. The upper mounting crossbeam 9 is fixed and installed using the support block 10 and the fastening bolts. The lower mounting crossbeam 12 is fixed and installed in the same way. The upper mounting crossbeam 9 and the lower mounting crossbeam 12 improve the stability of the steel structure on the vertical plane. The stabilizing support rod 11 is fixed and installed between the upper mounting crossbeam 9 and the lower mounting crossbeam 12 using the fastening bolts. The setting of the stabilizing support rod 11 further strengthens the structural strength, thereby increasing the safety of the elevator steel structure shaft and improving the practicality and efficiency of the elevator steel structure shaft assembly.

[0026] 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. A quick-assembly elevator steel structure shaft assembly, comprising a first support beam (1), a limiting docking block (2), and a limiting docking groove (7), characterized in that, A limiting docking block (2) is added to the middle of the lower end of the first support beam (1), and mounting blocks (3) are provided on both sides of the lower end of the first support beam (1). Threaded mounting grooves (4) are opened on both sides inside the mounting blocks (3), and mounting bolts (5) are connected inside the threaded mounting grooves (4). A second support beam (6) is distributed at the lower end of the first support beam (1), and a limiting docking groove (7) is opened at the middle of the upper end of the second support beam (6). A fixed crossbeam (8) is provided on the outer side of the first support beam (1), and an upper mounting crossbeam (9) is connected to the inner side of the first support beam (1). Support blocks (10) are added to both ends of the upper mounting crossbeam (9), and a stabilizing support rod (11) is installed at the lower end of the upper mounting crossbeam (9). A lower mounting crossbeam (12) is installed at the lower end of the stabilizing support rod (11).

2. The elevator steel structure shaft assembly that can be quickly assembled according to claim 1, characterized in that, The limiting docking block (2) is horizontally distributed on the outside of the first support beam (1), and the limiting docking block (2) is fixedly connected to the first support beam (1).

3. The elevator steel structure shaft assembly that can be quickly assembled according to claim 1, characterized in that, The external dimensions of the limiting docking block (2) are adapted to the internal dimensions of the limiting docking groove (7), and the limiting docking block (2) is embeddedly connected to the second support beam (6) through the limiting docking groove (7).

4. The elevator steel structure shaft assembly that can be quickly assembled according to claim 1, characterized in that, The internal dimensions of the threaded mounting groove (4) are adapted to the external dimensions of the mounting bolt (5), and the mounting bolt (5) is connected to the mounting block (3) through the threaded mounting groove (4).

5. The elevator steel structure shaft assembly that can be quickly assembled according to claim 1, characterized in that, The outer side of the second support beam (6) is horizontally distributed with the outer side of the first support beam (1), and the upper end of the second support beam (6) is closely attached to the lower end of the first support beam (1).

6. The elevator steel structure shaft assembly that can be quickly assembled according to claim 1, characterized in that, The fixed crossbeam (8) is perpendicular to the first support beam (1), and the fixed crossbeam (8) is fixedly connected to the first support beam (1) by bolts.

7. The elevator steel structure shaft assembly that can be quickly assembled according to claim 1, characterized in that, The number of support blocks (10) is four, and two support blocks (10) form a group. The support blocks (10) of each group are symmetrically arranged on the front center axis of the upper mounting beam (9) at both ends of the upper mounting beam (9).

8. The elevator steel structure shaft assembly that can be quickly assembled according to claim 1, characterized in that, The stabilizing support rod (11) forms a 45° angle with the lower mounting beam (12), and the stabilizing support rod (11) and the lower mounting beam (12) are fixedly connected by bolts.