Mounting and lifting tool for elevator without machine room

By designing a machine room-less elevator installation and lifting tool, and adopting an upper and lower connecting part structure, the slippage hazard and steel mark problem when the steel chain and steel belt are connected to the upper beam are solved, achieving both safety and appearance protection. It is suitable for the installation of single and double beam elevators.

CN223823106UActive Publication Date: 2026-01-23JULONG ELEVATOR CO LTD
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Patent Information

Application Number
CN202520563955.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-23
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

In existing elevator installations, the connection between the steel chain and steel belt and the upper beam can easily cause slippage and leave steel marks, resulting in damage to the appearance of the upper beam.

Method used

Design a machine room-less elevator installation and lifting tool, including an upper connecting part and a lower connecting part. The upper connecting part is connected to the Tilak tooling, and the lower connecting part is connected to the upper beam of the elevator gantry. It adopts an integrated structure and groove design, which is suitable for single beams and double beams, avoiding direct connection with the upper beam.

Benefits of technology

It solves the problems of danger and steel stamping when connecting steel chains and steel strips to the upper beam, improves the safety of installation and the appearance protection of the upper beam, and is suitable for different beam structures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223823106U_ABST
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Abstract

The utility model belongs to the field of elevators, and discloses a machine-room-less elevator installing and lifting tool which comprises an upper connecting part and a lower connecting part which are connected up and down, the width of the upper connecting part in the left-right direction is larger than that of the lower connecting part in the left-right direction, and the upper connecting part is connected with a lifting and pulling tool. A first upper mounting hole is formed in the upper connecting part, the lower connecting part is connected with an upper beam of an elevator portal frame, the lower connecting part comprises a left group of lower connecting part side plates and a right group of lower connecting part side plates which are oppositely arranged, a groove corresponding to a single beam is formed between the two groups of lower connecting part side plates, and lower mounting holes are formed in the lower connecting part side plates. By replacing a steel chain and a steel belt, the damage caused by the connection of the steel chain, the steel belt and the upper beam can be solved. The utility model can be matched with a single beam and can also be matched with double beams, so that the generality is strong.
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Description

TECHNICAL FIELD

[0001] The utility model relates to elevator field, concretely is a kind of installation hoisting tool of machine roomless elevator. BACKGROUND

[0002] In the conventional case, many elevator installation sites are directly connected with upper beam by installation belt or steel chain, and the steel belt and steel chain will produce sliding danger during use, and the steel chain will produce steel mark and paint drop on the upper beam, which will damage the appearance of the upper beam. SUMMARY

[0003] The utility model aims at providing a kind to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of installation hoisting tool of machine roomless elevator, including upper and lower connection upper connecting part and lower connecting part, the width of the upper connecting part in left and right directions is greater than the width of lower connecting part in left and right directions, the upper connecting part is connected with pull rack tool, and first upper part mounting hole is arranged on the upper connecting part, the lower connecting part is connected with elevator gantry upper beam, and the lower connecting part includes two groups of oppositely arranged lower connecting part side plates, recess corresponding to single beam is formed between the two groups of lower connecting part side plates, and lower part mounting hole is arranged on the lower connecting part side plate.

[0006] Further, the upper connecting part includes horizontally arranged middle mounting plate, the upper ends of the left and right sides of the middle mounting plate are vertically provided with upper connecting part side plate respectively, and the upper part mounting hole is arranged on the upper connecting part side plate.

[0007] Further, the upper end of the rear side of the middle mounting plate is provided with upper connecting part rear plate.

[0008] Further, the upper connecting part is an integral structure.

[0009] Further, the lower connecting part side plate includes upper segment, middle segment and lower segment of lower connecting part side plate connected from top to bottom, recess is formed between the lower segments of the two groups of lower connecting part side plates, the lower part mounting hole is arranged on the lower segment of lower connecting part side plate, the middle segment of lower connecting part side plate is in close contact with and fixedly connected with the middle mounting plate, the upper segment of lower connecting part side plate is in close contact with the outer side of the same side upper connecting part side plate, and the upper segment of lower connecting part side plate is provided with mounting hole corresponding to the position of first upper part mounting hole.

[0010] Further, the middle segment of lower connecting part side plate is formed by horizontally extending outward from the upper end of the lower segment of lower connecting part side plate.

[0011] Furthermore, the upper section of the lower connecting part side plate is formed by extending vertically upward from the outer side of the middle section of the lower connecting part side plate.

[0012] Furthermore, the lower connecting side plate is an integral structure.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1) This utility model can replace steel chains and steel belts, thus solving the problems caused by the connection between steel chains / steel belts and the upper beam;

[0015] 2) This utility model can be used with both single beams and double beams, making it highly versatile. Attached Figure Description

[0016] Figure 1 This is one of the structural schematic diagrams of this utility model.

[0017] Figure 2 This is the second schematic diagram of the structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the structure of this utility model when connected with double beams.

[0019] Figure 4 This is a structural schematic diagram of the present invention when connected to a single beam.

[0020] In the figure: upper connecting part 1, middle mounting plate 10, upper connecting part side plate 11, first upper mounting hole 110, upper connecting part rear plate 12, lower connecting part side plate 2, upper upper part of lower connecting part side plate 20, mounting hole 200, middle section of lower connecting part side plate 21, lower section of lower connecting part side plate 22, lower mounting hole 220, groove 3. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 and Figure 2A machine-room-less elevator installation and lifting tool includes an upper connecting part 1 and a lower connecting part that are connected vertically. The width of the upper connecting part 1 in the left-right direction is greater than that of the lower connecting part in the left-right direction. This design can increase the volume of the upper connecting part 1 and reduce the volume of the lower connecting part. The upper connecting part 1 is provided with a first upper mounting hole 110, and the upper connecting part 1 is connected to the Tilak tooling through the first upper mounting hole 110. The lower connecting part is connected to the upper beam of the elevator gantry frame. The lower connecting part includes two lower connecting part side plates 2 arranged opposite to each other. A groove 3 corresponding to a single beam is formed between the two lower connecting part side plates 2. The lower connecting part side plates 2 are provided with lower mounting holes 220, and the lower connecting part side plates 2 are connected to the upper beam through the lower mounting holes 220.

[0023] Continue reading Figure 1 and Figure 2 In one embodiment of this utility model, the upper connecting part 1 is an integral structure, which includes a horizontally arranged middle mounting plate 10, upper connecting part side plates 11 are vertically arranged on the upper ends of the left and right sides of the middle mounting plate 10, upper mounting holes 110 are arranged on the upper connecting part side plates 11, and an upper connecting part rear plate 12 is vertically arranged on the upper rear side of the middle mounting plate 10. Both the upper connecting part side plates 11 and the upper connecting part rear plate 12 are formed by bending.

[0024] Continue reading Figure 1 and Figure 2 In one embodiment of this utility model, the lower connecting side plate 2 is an integral structure, which includes an upper section 20, a middle section 21, and a lower section 22 of the lower connecting side plate connected from top to bottom. A groove 3 is formed between the lower sections 22 of the two lower connecting side plates 2. A lower mounting hole 220 is provided in the lower section 22 of the lower connecting side plate. The middle section 21 of the lower connecting side plate is attached to and fixedly connected to the middle mounting plate 10. The upper section 20 of the lower connecting side plate is attached to the outside of the upper connecting side plate 11 on the same side. The upper section 20 of the lower connecting side plate is provided with a mounting hole 200 corresponding to the position of the first upper mounting hole 110. The first upper mounting hole 110 and the mounting hole 200 are used together to be connected to the Tilak tooling by bolts.

[0025] Further reading Figure 1 and Figure 2 In one embodiment of this utility model, the middle section 21 of the lower connecting side plate is horizontally arranged. The middle section 21 of the lower connecting side plate is formed by extending horizontally outward from the upper end of the lower section 22 of the lower connecting side plate, and the upper section 20 of the lower connecting side plate is formed by extending vertically upward from the outer side of the middle section 21 of the lower connecting side plate. The lower section 22 of the lower connecting side plate and the upper section 20 of the lower connecting side plate are parallel, and the distance between the lower sections 22 of the left and right lower connecting side plates 2 is less than the distance between the upper sections 20 of the lower connecting side plates 2.

[0026] This utility model can be used with both single beams and double beams. For example... Figure 3 As shown, when this utility model is used with an upper beam composed of two beams, the lower connecting part is inserted into the gap between the two beams. The lower sections 22 of the two lower connecting part side plates 2 respectively adhere to the inner sides of the two beams and are connected to the beams by bolts. Figure 4 As shown, when this utility model is used in conjunction with the upper beam composed of a single beam, the groove 3 of the lower connecting part is fitted onto the single beam, and the lower section 22 of the side plate of the lower connecting part on both sides is respectively attached to the outer side of the single beam and connected to the single beam by bolts.

[0027] In addition, the lower section 22 of the lower connecting side plate can be thickened by welding a plate to the inside or outside or by bolting it.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A machine-room-less elevator installation and lifting tool, characterized in that, It includes an upper connecting part (1) and a lower connecting part that are connected vertically. The width of the upper connecting part (1) in the left-right direction is greater than the width of the lower connecting part in the left-right direction. The upper connecting part (1) is connected to the Tilak tooling. A first upper mounting hole (110) is provided on the upper connecting part (1). The lower connecting part is connected to the upper beam of the elevator gantry frame. The lower connecting part includes two sets of lower connecting part side plates (2) arranged opposite to each other on the left and right sides. A groove (3) corresponding to the single beam is formed between the two sets of lower connecting part side plates (2). A lower mounting hole (220) is provided on the lower connecting part side plate (2).

2. The machine-room-less elevator installation and lifting tool according to claim 1, characterized in that, The upper connecting part (1) includes a horizontally arranged intermediate mounting plate (10), and upper connecting part side plates (11) are respectively vertically arranged on the upper ends of the left and right sides of the intermediate mounting plate (10), and the upper mounting hole (110) is arranged on the upper connecting part side plate (11).

3. The machine-room-less elevator installation and lifting tool according to claim 2, characterized in that, The upper rear end of the intermediate mounting plate (10) is provided with an upper connecting part rear plate (12).

4. The machine-room-less elevator installation and lifting tool according to claim 2, characterized in that, The upper connecting part (1) is an integral structure.

5. The machine-room-less elevator installation and lifting tool according to claim 2, characterized in that, The lower connecting side plate (2) includes an upper section (20), a middle section (21), and a lower section (22) of the lower connecting side plate connected from top to bottom. A groove (3) is formed between the lower sections (22) of the two sets of lower connecting side plates (2). The lower mounting hole (220) is provided in the lower section (22) of the lower connecting side plate. The middle section (21) of the lower connecting side plate is attached to and fixedly connected with the middle mounting plate (10). The upper section (20) of the lower connecting side plate is attached to the outside of the upper connecting side plate (11) on the same side. The upper section (20) of the lower connecting side plate is provided with a mounting hole (200) corresponding to the position of the first upper mounting hole (110).

6. The machine-room-less elevator installation and lifting tool according to claim 5, characterized in that, The middle section (21) of the lower connecting part side plate is formed by the upper end of the lower section (22) of the lower connecting part side plate extending horizontally outward.

7. The machine-room-less elevator installation and lifting tool according to claim 6, characterized in that, The upper section (20) of the lower connecting part side plate is formed by extending vertically upward from the outer side of the middle section (21) of the lower connecting part side plate.

8. The machine-room-less elevator installation and lifting tool according to claim 5, characterized in that, The lower connecting side plate (2) is an integral structure.