Construction elevator attachment construction node for structural edge line inconsistency

By attaching a steel structure platform to the construction elevator at locations where the building structure edges are inconsistent, the problem of difficult elevator placement on non-standard floors was solved, achieving flexible elevator attachment and safe and reliable transportation, and reducing construction costs.

CN224590470UActive Publication Date: 2026-08-04THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU
Filing Date
2025-07-15
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In building construction, non-standard floor structures make it difficult to place construction elevators, preventing them from being attached to the optimal area, resulting in material backlog and increased costs.

Method used

A steel structure platform is attached to the construction elevator. The steel structure platform is formed by welding I-beam main beams, channel steel secondary beams and patterned steel plates, and is connected by high-strength bolts, steel pressure plates and wooden wedges to achieve the attachment of the construction elevator at the inconsistent parts of the structure edge.

Benefits of technology

It improves the flexibility of construction elevator layout, reduces costs, provides a safe and reliable transportation platform, and the materials are recyclable, resulting in good economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

A construction elevator attachment node is disclosed for locations with inconsistent structural edges. The node includes a concave structure and a construction elevator housed within the concave structure. The construction elevator comprises a standard steel frame section and elevators located on either side of the standard steel frame section. It also includes an elevator standard section attachment frame for connecting to the standard steel frame section and a steel structure platform located between the two concave vertical sections overlapping the concave structure. The steel structure platform includes an I-beam main beam, channel steel secondary beams, checkered steel plates, and vertical guardrails. The I-beam main beam is fixed to the structural floor slab on both sides by anchor bolts. The anchor bolts include rigid pressure plates embedded in the structural floor slab, high-strength bolts, and an upper rigid pressure plate pressed onto the top surface of the I-beam main beam. The elevator standard section attachment frame is fixedly connected to the I-beam main beam. This application allows for the attachment of a construction elevator even with inconsistent structural edges, and the steel platform can also serve as a transportation platform for personnel and materials entering and exiting the construction elevator.
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Description

Technical Field

[0001] This application relates to the field of building construction, specifically to a construction node for attaching an elevator at a point where the structural edges are inconsistent. Background Technology

[0002] With the continuous development of engineering construction, the forms of building structures are changing more and more. The main structures of public buildings, residential buildings and other buildings are increasingly showing non-standard floor structures, which leads to significant limitations in the layout of construction elevators during construction. They may not be able to be placed in areas with the best road conditions and the most convenient access for personnel. This makes it extremely important to improve the flexibility of construction elevator layout, thereby improving the efficiency of material turnover and personnel access, and reducing project costs.

[0003] Currently, in the process of arranging construction elevators in most projects, it is often desired to set up construction elevators in the optimal area of ​​the construction road. However, due to the fact that some floors of the exterior facade have recessed structures that cannot be attached to the construction elevators, it is necessary to arrange a large number of structures by skipping the elevators (which leads to material backlog and increased costs due to secondary structural construction and secondary personnel entry), or to adjust the location of the construction elevators (which increases the distance for personnel entry and exit and material transportation, leading to increased costs). Both of these will lead to increased costs. Utility Model Content

[0004] The purpose of this utility model is to provide a construction node for attaching a construction elevator where the structural edges are inconsistent. It mainly involves setting up a steel structure platform to attach the construction elevator, which can meet the requirements for attaching the construction elevator when the structural edges are inconsistent. At the same time, this patent can also serve as a transportation platform for personnel and materials to enter and exit the construction elevator.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A construction elevator attachment node at a structural boundary inconsistency includes a concave structure and a construction elevator located within the concave structure. The construction elevator includes a standard steel frame section and elevators located on both sides of the standard steel frame section. The feature is that it further includes an elevator standard section attachment frame for connecting to the standard steel frame section and a steel structure platform located between the two concave vertical sections overlapping the concave structure. The steel structure platform includes an I-beam main beam, channel steel secondary beams, patterned steel plates, and vertical guardrails. The I-beam main beam is fixed to the structural floor slab on both sides by anchor bolts. The anchor bolts include rigid pressure plates embedded in the structural floor slab, high-strength bolts, and an upper rigid pressure plate pressed onto the top surface of the I-beam main beam. The elevator standard section attachment frame is fixedly connected to the I-beam main beam.

[0006] More preferably, the I-beam main beam passes through the space between the high-strength bolts, the upper part of the high-strength bolts passes through the upper rigid pressure plate and is fixed by double nuts, and wedges are inserted on both sides of the web of the I-beam main beam and between it and the high-strength bolts.

[0007] Furthermore, the elevator standard section attachment frame includes a clamp for connecting with the steel frame standard section and a finished wall support frame, with the finished wall support frame connected between the clamp and the I-beam main beam.

[0008] Furthermore, the clamp is a rectangular frame structure, including channel steel and tie rods.

[0009] Furthermore, at least three of the aforementioned I-beam main beams are lapped and fixed on the structural floor slabs on both sides, and the channel steel secondary beams are perpendicular to the I-beam main beams and lapped on the top surface of the upper flange plate of the I-beam main beams. The I-beam main beams and the channel steel secondary beams are connected by angle brackets and bolts, and patterned steel plates are laid on the channel steel secondary beams.

[0010] In addition, the facade guardrail includes 50*50*3 square steel pipe and protective iron sheet, the patterned steel plate is 6mm thick patterned steel plate, the main I-beam is 20# I-beam, and the secondary channel steel beam is 10# channel steel.

[0011] More preferably, the lower part of the high-strength bolt is plugged and welded to the through hole of the rigid pressure plate, and the dimensions of both the rigid pressure plate and the upper rigid pressure plate are 250*80*10. Compared with the prior art, this utility model has the following features and beneficial effects: This application utilizes a steel structure platform constructed by welding I-beam main beams, channel steel secondary beams, and patterned steel plate panels. The steel structure platform is reliably connected to the main structure using high-strength bolts, steel pressure plates, and wooden wedges. Finally, the construction elevator attachment rod is welded to the steel structure platform. This allows for the attachment of the construction elevator even when the structural edges are inconsistent. Simultaneously, the steel platform serves as a transportation platform for personnel and materials entering and exiting the construction elevator, effectively increasing the flexibility of the construction elevator layout. It also provides a solution for the layout of construction elevators on non-standard floors and addresses the difficulty of arranging access platforms for construction elevators on non-standard floors. The system is safe and reliable, and the steel platform materials are recyclable, resulting in significant economic and social benefits. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of a construction node structure for attaching a construction elevator at a location where the structural edges are inconsistent, as described in this application. Figure 2 This is a diagram illustrating the connection between the steel structure platform and the standard steel frame section of this application; Figure 3 This is a schematic diagram of the anchor bolt structure involved in this application.

[0013] Attached reference numerals: 1-Concave structure; 2-Standard steel frame section; 3-Elevator; 4-Elevator standard section attachment frame; 5-Steel structure platform; 51-I-beam main beam; 52-Secondary channel steel beam; 53-Frontline guardrail; 6-Anchor bolt; 61-Rigid pressure plate; 62-High-strength bolt; 63-Upper rigid pressure plate; 64-Wedge; 7-Structural floor slab. Detailed Implementation

[0014] To make the technical means, innovative features, objectives and effects of this utility model easier to understand, the utility model will be further described below.

[0015] The embodiments described herein are specific implementations of this utility model, used to illustrate the concept of this utility model. They are all illustrative and exemplary, and should not be construed as limiting the implementation methods or scope of this utility model. In addition to the embodiments described herein, those skilled in the art can employ other obvious technical solutions based on the content disclosed in the claims and specification of this application. These technical solutions include those that make any obvious substitutions and modifications to the embodiments described herein.

[0016] Example 1 A construction elevator attachment construction node at a point where the structural edges are inconsistent, such as... Figures 1-3 As shown, the structure includes a concave structure 1 and a construction elevator located within the concave structure 1. The construction elevator includes a standard steel frame section 2 and elevators 3 located on both sides of the standard steel frame section 2. It also includes an elevator standard section attachment frame 4 for connecting with the standard steel frame section 2 and a steel structure platform 5 located between the two concave vertical sections overlapping the concave sections of the concave structure 1. The steel structure platform 5 includes an I-beam main beam 51, a channel steel secondary beam 52, a checkered steel plate, and a facade guardrail 53. The I-beam main beam 51 is fixed to the structural floor slab 7 on both sides by anchor bolts 6. The anchor bolts 6 include a rigid pressure plate 61 embedded in the structural floor slab 7, a high-strength bolt 62, and an upper rigid pressure plate 63 pressed onto the top surface of the I-beam main beam 51. The elevator standard section attachment frame 4 is fixedly connected to the I-beam main beam 51, which can be done by welding or a detachable fixing method. The I-beam main beam 51 passes through the space between the high-strength bolts 62. The upper part of the high-strength bolts 62 passes through the upper rigid pressure plate 63 and is fixed by double nuts. Wedges 64 are inserted on both sides of the web of the I-beam main beam 51 and between it and the high-strength bolts 62.

[0017] Specifically, this application is mainly used for situations where structural recesses (or enlarged openings) occur in certain floors of a construction area, making attachment impossible. It primarily employs a steel structure platform welded from I-beams, channel steel secondary beams, and patterned steel plate panels. Square tubing is used to support steel pipes on top. The steel structure platform is reliably connected to the structure using high-strength bolts, steel pressure plates, and wooden wedges. Finally, the construction elevator attachment rod is welded to the steel structure platform, allowing for attachment even when the structural edges are inconsistent. The steel platform also serves as a transport platform for personnel and materials. The I-beams, channel steel, and patterned steel plates are welded together to form a unified structure, then anchored to the structure using high-strength bolts. Finally, the construction elevator, which cannot be attached to the structure, is welded to the I-beams. The dimensions of the main I-beam are determined by calculating the force required for attachment, meeting the attachment requirements for non-standard building edge layers. Compared to conventional techniques, this method offers greater flexibility in layout.

[0018] Example 2 Based on Embodiment 1, the elevator standard section attachment frame 4 includes a clamp for connecting with the steel frame standard section 2 and a prefabricated wall support frame 41. The prefabricated wall support frame 41 is connected between the clamp and the I-beam main beam 51. The clamp 41 is a rectangular frame structure, made of common building materials, including channel steel and tie rods. At least three I-beam main beams 51 are lapped and fixed on the structural floor slabs 7 on both sides. The channel steel secondary beams 52 are perpendicular to the I-beam main beams 51 and lap on the top surface of the upper flange plate of the I-beam main beams 51. The I-beam main beams 51 and the channel steel secondary beams 52 are connected by angle brackets and bolts. Patterned steel plates are laid on the channel steel secondary beams 52.

[0019] Example 3 Based on Embodiment 2, the facade guardrail 53 includes 50*50*3 square steel pipes and protective iron sheets. The patterned steel plate is 6mm thick. The main I-beam 51 is a 20# I-beam, the secondary channel steel beam 52 is a 10# channel steel, and the lower part of the high-strength bolt 62 is welded to the rigid pressure plate 61 through holes. The dimensions of the rigid pressure plate 61 and the upper rigid pressure plate 63 are both 250*80*10. That is, a steel structure platform is used to realize the flexible arrangement of construction elevators in the main structure where there is structural concavity (or enlargement of openings in some floors). It can be applied to different construction elevators. The main beam of the platform is a 20# I-beam (the size of the I-beam can be determined by calculation according to the magnitude of the force attached to different elevators), the secondary beam is a 10# channel steel, and a 6mm patterned steel plate is laid on top. The I-beams are anchored to the structure with 8.8 grade 20 high-strength bolts, and the guardrail is a 50*50*3.0 square tube.

[0020] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0021] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A construction elevator attachment construction joint for structural edge line inconsistency construction, comprising a concave structure (1) and a construction elevator arranged in the concave structure (1), the construction elevator comprising a steel frame standard section (2) and a lifting elevator (3) located on both sides of the steel frame standard section (2), characterized in that: It also includes an elevator standard section attachment frame (4) for connecting with the steel frame standard section (2) and a steel structure platform (5) located between the two concave vertical parts overlapping the concave structure (1); the steel structure platform (5) includes an I-beam main beam (51), a channel steel secondary beam (52), a patterned steel plate and a facade guardrail (53). The two sides of the I-beam main beam (51) are fixed to the structural floor slab (7) by anchor bolts (6). The anchor bolts (6) include a rigid pressure plate (61) embedded in the structural floor slab (7), a high-strength bolt (62) and an upper rigid pressure plate (63) pressed on the top surface of the I-beam main beam (51); the elevator standard section attachment frame (4) is fixedly connected to the I-beam main beam (51).

2. The construction elevator attachment construction joint for structural edge misalignment according to claim 1, characterized in that: The I-beam main beam (51) passes through the space between the high-strength bolts (62), the upper part of the high-strength bolts (62) passes through the upper rigid pressure plate (63) and is fixed by double nuts, and wedges (64) are inserted on both sides of the web of the I-beam main beam (51) and between the high-strength bolts (62).

3. The construction elevator attachment construction joint of claim 1, wherein: The elevator standard section attachment frame (4) includes a clamp for connecting with the steel frame standard section (2) and a finished wall support frame (41), with the finished wall support frame (41) connected between the clamp and the I-beam main beam (51).

4. The construction elevator attachment construction node of claim 2, wherein: The clamp (41) is a rectangular frame structure, including channel steel and tie rods.

5. The construction elevator attachment construction node of claim 2, wherein: At least three of the I-beam main beams (51) are lapped and fixed on the structural floor slabs (7) on both sides. The channel steel secondary beams (52) are perpendicular to the I-beam main beams (51) and lapped on the top surface of the upper flange plate of the I-beam main beams (51). The I-beam main beams (51) and the channel steel secondary beams (52) are connected by angle brackets and bolts. Patterned steel plates are laid on the channel steel secondary beams (52).

6. The construction elevator attachment construction node at the structural edge inconsistency as described in claim 2, characterized in that: The facade guardrail (53) includes a 50*50*3 square steel pipe and protective iron sheet. The patterned steel plate is a 6mm thick patterned steel plate. The main I-beam (51) is a 20# I-beam, and the secondary channel steel beam (52) is a 10# channel steel.

7. The construction elevator attachment construction node of any one of claims 1-6, wherein: The lower part of the high-strength bolt (62) is plugged and welded to the rigid pressure plate (61). The dimensions of the rigid pressure plate (61) and the upper rigid pressure plate (63) are both 250*80*10.