Fixed structure of steel elevator corridor bridge side beam

By setting multiple fixing holes on the side beams and bolting them to the crossbeams, the problem of auxiliary installation of steel structure elevator shaft corridor bridges was solved, which achieved simple installation and improved stability, and enhanced the flexibility of on-site installation.

CN224451875UActive Publication Date: 2026-07-03SICHUAN KAIGU TECH DEV GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN KAIGU TECH DEV GRP CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing steel structure elevator shaft corridor bridges require auxiliary special structural components for installation, and the on-site installation has poor adjustability and flexibility.

Method used

Multiple fixing holes are provided on one side of the side beam, and the beam is fixed to the bolt holes of the crossbeam with bolts. The thickness of the crossbeam matches the opening width of the side beam. The additional fixing holes facilitate the adjustment of the crossbeam's installation position.

Benefits of technology

It enables easy installation and improves the stability between the side beams and cross beams, increasing the flexibility of on-site installation of the corridor bridge. It is suitable for the construction of steel structure elevator shafts of various specifications with the original building.

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Abstract

This utility model discloses a fixing structure for the side beam of a steel structure elevator corridor bridge, including a side beam body and a crossbeam body. One side of the side beam body has an opening of the same length as the side beam body. The upper and lower sides of the opening have transverse edges, each with multiple fixing holes. The crossbeam body has screw holes corresponding to the fixing holes on the transverse edges. Bolts pass through the fixing holes and screw holes to fix the crossbeam body to the side of the side beam body with the opening. By adding multiple fixing holes on the transverse edge of the side beam body with the opening, the screw holes at the end of the crossbeam can be aligned with the fixing holes on the edge for bolt fixing. This not only simplifies installation but also improves the stability of the fixing between the side beam and the crossbeam. Furthermore, the multiple rows of fixing holes facilitate adjustment of the installation position of the crossbeam on the side beam, increasing the flexibility of on-site installation of the corridor bridge.
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Description

Technical Field

[0001] This utility model relates to a steel structure elevator installation structure, and more specifically, it relates to a steel structure elevator corridor bridge side beam fixing structure. Background Technology

[0002] Since most older buildings do not have pre-installed concrete elevator shafts, steel structure elevator shafts need to be installed separately next to the building. These steel structure elevator shafts rely on their own load-bearing capacity and do not burden the original building's support. After the elevator shaft is built, a connecting bridge is needed to link it to the original building to ensure that the elevator can be used in conjunction with the existing building. In practice, the connecting bridge requires the use of specialized structural components for installation, fixing it to both the elevator shaft and the original building. Furthermore, the flexibility of on-site installation and adjustment is poor, thus placing higher demands on the production of components such as the connecting bridge's edge beams. Therefore, it is necessary to research and improve the splicing structure of the connecting bridge's edge beams. Utility Model Content

[0003] One of the objectives of this utility model is to address the aforementioned shortcomings by providing a steel structure elevator shaft bridge side beam fixing structure, which aims to solve the technical problems of existing steel structure elevator shaft bridges requiring auxiliary special structural components for installation and having poor on-site installation flexibility.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] This utility model provides a steel structure elevator corridor bridge side beam fixing structure, including a side beam body and a cross beam body. One side of the side beam body has an opening of the same length as the side beam body. The upper and lower sides of the opening have transverse edges, and multiple fixing holes are provided on each transverse edge. The cross beam body has screw holes corresponding to the fixing holes on the transverse edges. The cross beam body is fixed to the side of the side beam body with the opening by bolts passing through the fixing holes and screw holes.

[0006] As a preferred embodiment, a further technical solution is that each end of the crossbeam is provided with a screw hole, and both ends of the crossbeam are installed on their respective side beams by bolts.

[0007] A further technical solution is that the distance between two adjacent fixing holes on the transverse edge of the side beam opening is equal.

[0008] A further technical solution is that the lateral edges of the openings on one side of the side beam extend outwards from the side beam.

[0009] A further technical solution is that the transverse edges of the openings on one side of the side beam extend inwards towards the inside of the side beam.

[0010] A further technical solution is that the transverse edge of the upper side of the opening on one side of the side beam extends outward from the side beam, and the transverse edge of the lower side of the opening on one side of the side beam extends inward from the side beam.

[0011] A further technical solution is that the distance between the two transverse edges matches the thickness of the beam.

[0012] Compared with the prior art, one of the beneficial effects of this utility model is that by adding multiple fixing holes on the transverse edge of the side beam opening, the screw holes at the end of the crossbeam can be aligned with the fixing holes on the edge and then fixed with bolts. This not only simplifies installation but also improves the stability of the fixation between the side beam and the crossbeam. Furthermore, the multiple rows of fixing holes also facilitate the adjustment of the installation position of the crossbeam on the side beam, increasing the flexibility of on-site installation of the corridor bridge. At the same time, the steel structure elevator corridor bridge side beam fixing structure provided by this utility model is simple and easy to implement, suitable for use when building corridor bridges between various specifications of steel structure elevator shafts and the original building, and has a wide range of applications. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram used to illustrate one embodiment of the present invention.

[0014] Figure 2 This is a structural schematic diagram illustrating another embodiment of the present invention.

[0015] In the diagram, 1 represents the side beam, 2 represents the crossbeam, 3 represents the transverse edge, and 4 represents the fixing hole. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] refer to Figure 1As shown, one embodiment of this utility model is a steel structure elevator corridor bridge side beam fixing structure. The aforementioned corridor bridge refers to the corridor bridge between the shaft of the steel structure elevator and the existing building. The corridor bridge has two side beams, and multiple cross beams are fixed to the two side beams. Therefore, in the structure of this embodiment, it includes a side beam body 1 and a cross beam body 2. As shown in the figure, one side of the side beam body 1 has an opening of the same length as the side beam body 1. The upper and lower sides of the opening have transverse edges 3. Multiple fixing holes 4 are provided on each transverse edge 3. These fixing holes 4 are preferably arranged in a straight row. The cross beam body 2 is provided with screw holes corresponding to the fixing holes 4 on the transverse edge 3. The cross beam body 2 is fixed to the side of the side beam body 1 with the opening by bolts passing through the fixing holes 4 and screw holes. As shown in the figure, when the aforementioned crossbeam 2 is fixed at the transverse edge 3, the thickness of the crossbeam 2 matches the width of the opening on one side of the aforementioned side beam 1. Specifically, the thickness of the crossbeam 2 is equal to or slightly less than the width of the opening on one side of the side beam 1, that is, the distance between the two transverse edges 3 matches the thickness of the crossbeam 2.

[0018] Based on the above principle, to facilitate fixing the crossbeam 2 between the two side beams 2 of the corridor bridge, screw holes are provided at the ends of the crossbeam 2, and both ends of the crossbeam 2 are bolted to their respective side beams 1. Furthermore, after the crossbeam 2 is installed on the side beam 1, the crossbeam 2 is perpendicular to the side beam 1. Also, on the transverse edge 3 on the open side of the side beam 1, the distance between two adjacent fixing holes 4 is equal.

[0019] As Figure 1 As shown, fixing holes 4 can be set on the beam body 2 of various structures in practice. Therefore, commonly used square steel, C-shaped steel and I-shaped steel can all be used as the beam body 2.

[0020] In this embodiment, by adding multiple fixing holes 4 on the transverse edge of the opening side of the side beam 1, the screw holes at the end of the crossbeam 2 can be aligned with the fixing holes on the edge and then fixed with bolts. This not only simplifies installation but also improves the stability of the fixation between the side beam 1 and the crossbeam 2. Furthermore, the multiple rows of fixing holes 4 facilitate the adjustment of the installation position of the crossbeam on the side beam, increasing the flexibility of on-site installation of the covered bridge.

[0021] According to another embodiment of this utility model, the aforementioned transverse edge 3 can be adjusted according to the actual fixing requirements of the beam body 2, such as... Figure 1 The lateral edge 3 of the opening on one side of the side beam 1 is shown to extend outwards from the side beam 1. Alternatively, it can be as follows... Figure 2The lateral edges 3 of the opening on one side of the side beam 1 are shown to extend inwards towards the side beam 1. Alternatively, two structural methods can be used: the lateral edges 3 on the upper side of the opening on one side of the side beam 1 are set to extend outwards towards the side beam 1, and the lateral edges 3 on the lower side of the opening on one side of the side beam 1 are set to extend inwards towards the side beam 1.

[0022] refer to Figure 1 As shown, in a preferred embodiment of this utility model, multiple fixing holes are machined at the end of the crossbeam 2. The crossbeam 2 is then vertically inserted into the opening on the side of the side beam 1. After being moved into position, the crossbeam 2 aligns with the fixing holes 3 on the transverse edge 3. Finally, bolts and nuts are used to fix the two together, thus completing the installation of one end of the crossbeam 2 with the side beam 1. Correspondingly, multiple crossbeams 2 can be installed between two side beams 1 in the same manner, thereby completing the installation of a corridor bridge between the steel structure elevator and the existing building.

[0023] In addition to the above, it should be noted that the terms "one embodiment," "another embodiment," and "embodiment" used in this specification refer to specific features, structures, or characteristics described in connection with that embodiment, which are included in at least one embodiment described in the general description of this application. The appearance of the same expression in multiple places in the specification does not necessarily refer to the same embodiment. Furthermore, when a specific feature, structure, or characteristic is described in connection with any embodiment, the intention is to suggest that implementing such a feature, structure, or characteristic in conjunction with other embodiments also falls within the scope of this utility model.

[0024] Although the present invention has been described herein with reference to several illustrative embodiments, it should be understood that many other modifications and implementations can be devised by those skilled in the art, which will fall within the scope and spirit of the principles disclosed herein. More specifically, various variations and modifications can be made to the components and / or layout of the subject matter combination within the scope of the disclosure, drawings, and claims. Besides variations and modifications to the components and / or layout, other uses will be apparent to those skilled in the art.

Claims

1. A steel structure elevator gallery side beam fixing structure, comprising a side beam body (1) and a cross beam body (2), characterized in that: The side beam (1) has an opening of the same length as the side beam (1) on one side, and the upper and lower sides of the opening have transverse edges (3), and multiple fixing holes (4) are provided on the transverse edges (3). The beam body (2) is provided with screw holes corresponding to the fixing holes (4) on the transverse edge (3); The crossbeam (2) is fixed to the side of the side beam (1) with an opening by passing a bolt through the fixing hole (4) and the screw hole.

2. The steel structure elevator gallery beam fixing structure according to claim 1, characterized in that: The ends of the crossbeam (2) are provided with screw holes, and the two ends of the crossbeam (2) are installed on their respective side beams (1) by bolts.

3. The steel structure elevator gallery beam fixing structure according to claim 1, characterized in that: On the lateral edge (3) of the side beam (1) on the opening side, the distance between two adjacent fixing holes (4) is equal.

4. The steel structure elevator gallery beam fixing structure according to claim 1 or 3, characterized in that: The transverse edge (3) of the opening on one side of the side beam (1) extends outward from the side beam (1).

5. The steel structure elevator gallery beam fixing structure according to claim 1, characterized in that: The transverse edge (3) of the opening on one side of the side beam (1) extends into the inside of the side beam (1).

6. The steel structure elevator gallery beam fixing structure according to claim 1, characterized in that: The transverse edge (3) on the upper side of the opening on one side of the side beam (1) extends to the outside of the side beam (1), and the transverse edge (3) on the lower side of the opening on one side of the side beam (1) extends to the inside of the side beam (1).

7. The steel structure elevator gallery beam fixing structure according to claim 1, characterized in that: The distance between the two said transverse edges (3) matches the thickness of the beam body (2).