Strong machine-room-less elevator mounting platform convenient to mount

By designing an elevator installation platform that includes a main crossbeam, diagonal crossbeams, and tie beams, the problems of time and cost in scaffolding construction during traditional machine room-less elevator installation have been solved, achieving efficient and safe elevator installation.

CN224048633UActive Publication Date: 2026-03-27JIANGSU STRANG ELEVATOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional machine room-less elevators require the erection and dismantling of scaffolding during installation, which increases time and cost and poses safety hazards.

Method used

Design an installation platform comprising a main crossbeam, diagonal crossbeams, anti-slip beams, and tie beams, forming a triangular frame structure, which is fixed in the elevator shaft with bolts to provide a stable working platform.

Benefits of technology

It simplifies the installation process, shortens the installation cycle, reduces costs, improves safety and flexibility, and adapts to the installation needs of different elevator models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforced machine-room-less elevator installation platform convenient to install. The reinforced machine-room-less elevator installation platform comprises a left platform main cross beam and a right platform main cross beam. The platform main cross beam is horizontally arranged, and one end of the platform main cross beam extends into an elevator shaft and abuts against a wall. The other end is arranged on the floor ground; one end of the platform main beam on the floor ground is fixed with one end of the inclined beam through a fixing piece; the other end of the inclined cross beam is obliquely supported on the inner wall body of the elevator shaft; anti-skid beams are connected to the beams, close to the lower ends, of the left inclined cross beam and the right inclined cross beam; the left and right ends of the antiskid beam abut against one side of the wall. A plurality of pull rod beams which are vertically arranged are connected between the inclined cross beam and the platform main cross beam and are used for supporting; a plurality of platform pedals are installed between the left platform main cross beam and the right platform main cross beam. According to the installation platform, through the reasonable structural design and the mechanical principle, high-altitude operation in an elevator shaft becomes safer, more efficient and more economical. The stability of the platform under the action of gravity is ensured through the stability of the triangular structure and the interaction of the oblique beams and the anti-skid beams.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of firm inorganic room elevator installation platform convenient to install, belong to elevator equipment technical field. BACKGROUND

[0002] In the installation process of passenger elevator without machine room, the traditional installation method often needs to use scaffold to support installation personnel to carry out high-altitude operation in elevator shaft. Since elevator shaft is a straight-through structure from top to bottom, the construction and removal of scaffold not only consume a lot of time, but also increase labor cost and material cost. In addition, scaffold may affect the surrounding environment during construction and increase construction safety hazards. Therefore, a new type of installation platform is needed to facilitate the installation of various components of elevator without machine room, improve installation efficiency, reduce cost and improve safety. SUMMARY

[0003] In view of the problems existing in the prior art, the utility model provides a kind of firm inorganic room elevator installation platform convenient to install, to solve the above technical problems.

[0004] In order to achieve the above purpose, the utility model adopts the technical scheme: a kind of firm inorganic room elevator installation platform convenient to install, including left and right two platform main cross beams;The platform main cross beam is horizontally arranged, one end thereof extends into elevator shaft and abuts against wall body;The other end thereof is arranged on floor ground;One end of the platform main cross beam on floor ground is fixed with one end of inclined cross beam through fixing member;The other end of the inclined cross beam is supported on the inner wall of elevator shaft;Anti-skid beam is connected to the lower end of the left and right two inclined cross beams;The left and right ends of the anti-skid beam abut against one side of wall body;A plurality of vertically arranged pull rod beams are connected between the inclined cross beam and the platform main cross beam for support;A plurality of platform steps are installed between the left and right two platform main cross beams.

[0005] Further, frame beam is connected to the upper end of the left and right two inclined cross beams;Square frame structure is formed between the frame beam, anti-skid beam and two inclined cross beams to realize stable fixation.

[0006] Further, one end of the platform main cross beam is fixed with floor ground through a plurality of fixed expansion screws.

[0007] Further, the platform step is fixed on the platform main cross beam by fixed bolt.

[0008] Further, the pull rod beam is fixed between the platform main cross beam and the inclined cross beam by fixed bolt.

[0009] Further, triangular frame structure is formed between the platform main cross beam, inclined cross beam, inner wall and a plurality of pull rod beams, to realize overall stability.

[0010] The utility model discloses the beneficial effect is:

[0011] The design of the strong machine roomless elevator installation platform makes the installation personnel no longer need to build and remove the scaffold again, provides a stable working platform by fixing the inclined beam and the antiskid beam in the hoistway, and significantly shortens the installation period of the elevator.

[0012] As no scaffold is needed, the cost of building and removing the scaffold is saved, and the overall installation cost is reduced.

[0013] The installation platform adopts a triangular structure design, utilizes the stability of the triangle to ensure the firmness of the platform during work, and the design of the inclined beam enables it to be more closely attached to the hoistway wall when subjected to downward pressure, further enhancing safety and reducing potential risks during operation.

[0014] The components of the platform are fixed by bolts, and the structure is simple, facilitating disassembly and movement.

[0015] The platform is not only limited to the installation of the bearing beam and the traction machine of the elevator, but also can provide support for other components of the elevator, and is suitable for different types or specifications of elevator installation requirements, having good flexibility and adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses the structure schematic drawing of the utility model;

[0017] Figure 2 The utility model discloses the side structure schematic drawing of the utility model.

[0018] In the drawing: 1, platform main crossbeam, 2, inclined crossbeam, 3, antiskid beam, 4, pull rod beam, 5, platform step, 6, frame beam. DETAILED DESCRIPTION

[0019] To make the purpose, technical scheme and advantages of the utility model more clear and explicit, the following through the drawing and example, further detailed description is made to the utility model.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention.

[0021] like Figure 1 , Figure 2 As shown, a robust, machine-room-less elevator installation platform that is easy to install includes two main platform beams 1, one on the left and one on the right. The main platform beams 1 are arranged horizontally, with one end extending into the elevator shaft and abutting against the wall; the other end is located on the floor. The end of the main platform beam 1 located on the floor is fixed to one end of an inclined beam 2 by a fastener. The other end of the inclined beam 2 is obliquely supported on the wall inside the elevator shaft. Anti-slip beams 3 are connected to the lower ends of the two inclined beams 2. The two ends of the anti-slip beams 3 abut against one side of the wall. Multiple vertically arranged tie beams 4 are connected between the inclined beams 2 and the main platform beams 1 for support. Multiple platform steps 5 are installed between the two main platform beams 1.

[0022] In this preferred embodiment, a frame beam 6 is connected to the upper end of the two diagonal beams 2 on the left and right sides; the frame beam 6, the anti-slip beam 3, and the two diagonal beams 2 form a square frame structure to achieve stable fixation.

[0023] In this preferred embodiment, one end of the platform main beam 1 is fixed to the floor by multiple expansion bolts.

[0024] In this preferred embodiment, the platform pedal 5 is fixed to the main crossbeam 1 of the platform by fixing bolts.

[0025] In this preferred embodiment, the tie beam 4 is fixed between the platform main crossbeam 1 and the inclined crossbeam 2 by fixing bolts.

[0026] In this preferred embodiment, the platform's main crossbeam 1, diagonal crossbeam 2, inner wall, and multiple tie beams 4 form a triangular frame structure, thereby achieving overall stability.

[0027] Working process: After the installation platform is built, the weight of the installation personnel and the elevator components is transmitted to the inclined beam through the main beam. When the installation personnel stand on the working platform or the elevator components are placed on the main beam, the gravity acts on the main beam; with the downward gravity, the contact area between the inclined beam and the shaft wall increases, further enhancing the stability of the inclined beam. At this time, the tendency of the other end of the inclined beam to move downward due to stress is prevented by the anti-skid beam, thereby maintaining the overall stability of the platform; through the connection of the pull rod beam, a triangular structure is formed, which can effectively disperse and transmit the load. The triangular geometry is considered the most stable shape in mechanics, so when subjected to external forces, the structure will not deform or lose stability. The other end of the main beam is fixed to the floor to ensure that the platform does not move unexpectedly during the entire installation process. The connection of the main beam with the inclined beam and the pull rod beam is fixed by bolts to ensure the firmness and reliability of the connection.

[0028] Once the various components of the elevator, such as the load-bearing beam and the traction machine, are installed, the installation personnel can safely operate on the working platform, avoiding the risks and time consumption caused by the construction and dismantling of the scaffolding.

[0029] The working principle of the installation platform makes high-altitude work in the elevator shaft safer, more efficient and economical through reasonable structural design and mechanical principles. The stability of the triangular structure and the interaction of the inclined beam and the anti-skid beam ensure the stability of the platform under gravity, making the entire installation process smoother.

[0030] The above only describes the preferred embodiments of the present application and does not limit the present application. Any modification, equivalent replacement or improvement made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A secure, inorganic room, elevator installation platform that facilitates installation, characterized in that, The utility model provides a kind of platform main crossbeam (1) including left and right two;The platform main crossbeam (1) is horizontally arranged, and one end is stretched into elevator shaft and is in abutment with wall body;Its other end is arranged on floor ground;The one end of the platform main crossbeam (1) on floor ground is fixed with the one end of inclined crossbeam (2) by fixed part;The other end of the inclined crossbeam (2) is obliquely supported on the inner wall of elevator shaft;The beam of lower end of left and right two the inclined crossbeam (2) is connected with antiskid beam (3);The left and right ends of the antiskid beam (3) are in abutment with the side of wall body;The inclined crossbeam (2) is connected with the platform main crossbeam (1) between multiple vertical arrangement's pull rod beam (4) for supporting;Left and right two the platform main crossbeam (1) between installation has multiple platform pedal (5).

2. A secure installation elevator installation platform without machine room for easy installation according to claim 1, characterized in that, The beam of upper end of left and right two the inclined crossbeam (2) is connected with frame beam (6);The frame beam (6) and antiskid beam (3) and two inclined crossbeams (2) form square frame structure and realize firm fixing between them.

3. A secure installation platform for an elevator installation without a machine room, which is easy to install, according to claim 1, characterized in that, The one end of the platform main crossbeam (1) is fixed with floor ground by multiple fixed expansion screws.

4. A secure installation elevator installation platform without machine room for easy installation according to claim 1, characterized in that, The platform pedal (5) is fixed on the platform main crossbeam (1) by fixed bolt.

5. A self-anchoring elevator installation platform according to claim 1, wherein, The pull rod beam (4) is fixed between the platform main crossbeam (1) and the inclined crossbeam (2) by fixed bolt.

6. A secure installation elevator installation platform without machine room for easy installation according to claim 1, characterized in that, The platform main crossbeam (1), inclined crossbeam (2), inner side wall and multiple pull rod beams (4) form triangular frame structure between them, to realize overall stability.