Cantilever type continuous elevator

By designing a cantilever continuous hoist, and employing two sets of chain drive components and connecting components, the problems of high weight and cost of existing hoists are solved, achieving a lightweight and low-cost hoisting effect.

CN223936140UActive Publication Date: 2026-02-24JIANGSU YIFAN INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202520368842.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-24
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing hoist structures require back plates and guide rails, which increases equipment weight and investment costs.

Method used

The cantilever continuous hoist uses two sets of chain drive components connected by a connecting component, eliminating the back plate and guide rail structure. It adopts the linkage principle, and the connecting component includes a connecting rod, a connecting piece, a chain, and a sprocket to form the hoisting system.

Benefits of technology

It reduces equipment weight, lowers investment costs, and has a simple structure that is easy to maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cantilever type continuous elevator which comprises a vertically-arranged main frame column, a first chain transmission assembly and a second chain transmission assembly, and a motor is arranged behind the main frame column. The first chain transmission assembly comprises two first chain wheels and a first chain; the second chain transmission assembly comprises two second chain wheels and a second chain; the device further comprises a plurality of connection tables. The connecting assembly is connected with the first chain and the second chain. The connecting assembly comprises a connecting rod; the second connecting piece is rotationally connected to the front side of the connecting rod through a second rotating shaft, the front end of the second rotating shaft is connected to the lifting fork, and the side of the second connecting piece is connected to the second chain; according to the elevator, the two chain transmission assemblies are adopted, the two chain transmission assemblies are connected through the connecting assembly, a back plate and a guide rail structure of a traditional elevator are abandoned, the weight is greatly reduced, the structure is simple, the cost is low, and the cost is low. And the capital investment is also reduced.
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Description

Technical Field

[0001] This utility model specifically relates to a cantilever continuous elevator, belonging to the field of elevator technology. Background Technology

[0002] Lifting equipment is widely used in production equipment; for example, hoists can be used to connect and transport materials between high and low floors.

[0003] Application No. 2023103411599 discloses a circulating elevator, which adopts a single-chain circulating elevator structure. The chain drives the trolley to make a circular motion. The trolley is stuck on the guide rail. The two pin holes of the trolley are connected to the chain respectively. The lifting frame assembly is equipped with four guide wheels to ensure that the lifting fork of the lifting frame assembly always remains in a horizontal state to achieve the purpose of material lifting.

[0004] This structure has the following shortcomings:

[0005] 1. A backplate is required to house the guide rails of the guide wheels. Due to the height of the hoist, the required backplate guide rail size is large, which increases the cost.

[0006] 2. This will also increase the weight of the equipment, raise installation requirements, and increase investment costs. Utility Model Content

[0007] The purpose of this utility model is to provide a cantilever continuous hoist to solve the problem of excessive cost.

[0008] The technical solution adopted by this utility model is: a cantilever continuous hoist, including a vertically arranged main frame column, a rearward first chain drive assembly and a frontward second chain drive assembly are provided on the front facade of the main frame column, and a motor for driving the first chain drive assembly and the second chain drive assembly to rotate is provided at the rear of the main frame column.

[0009] The first chain drive assembly includes two first sprockets and one first chain;

[0010] The second chain drive assembly includes two second sprockets and one second chain;

[0011] It also includes multiple connecting platforms arranged vertically along the front facade of the main frame column;

[0012] The connecting components are respectively connected to the first chain and the second chain;

[0013] The connecting component includes a vertically arranged connecting rod;

[0014] The second connector is rotatably connected to the front side of the connecting rod via a second pivot, the front end of the second pivot is connected to the rear side of the lifting fork, and the side of the second connector is connected to the second chain.

[0015] The first connector is rotatably connected to the rear side of the connecting rod via a first pivot, and the side of the first connector is connected to the first chain.

[0016] Optionally, both the first connector and the second connector include a copper sleeve with a central through hole, and connecting plates respectively disposed on both sides of the copper sleeve in the axial direction. The two connecting plates are connected by a plurality of screws that pass through the copper sleeve.

[0017] The lower ends of the two connecting plates are respectively provided with a pair of connecting shafts, which are used to connect to the corresponding links of the first chain or the second chain.

[0018] Furthermore, the outer side of the main frame column is also provided with a cover to protect the first chain drive assembly and the second chain drive assembly.

[0019] Beneficial effects

[0020] This hoist uses two sets of chain drive components connected by a connecting component, eliminating the back plate and guide rail structure of traditional hoists, greatly reducing weight and capital investment.

[0021] The connecting components adopt the linkage principle, which is simple in structure, low in investment cost, and easy to maintain. Attached Figure Description

[0022] Figures 1 to 3 This is a structural diagram of the present invention;

[0023] Figure 4 This is a partial schematic diagram for the purposes of this utility model;

[0024] Figure 5 This is a structural diagram of the connection component of this utility model;

[0025] Figure 6 A schematic diagram showing the addition of a cover to this utility model;

[0026] in:

[0027] 1-Main frame column, 2-Connecting platform, 3-Lifting fork, 4-Connecting assembly, 5-Second chain drive assembly, 6-First chain drive assembly, 7-Cover;

[0028] 4.1 - Connecting rod; 4.2 - First connecting piece; 4.3 - First rotating shaft; 4.4 - Second connecting piece; 4.5 - Second rotating shaft;

[0029] 5.1 - Second sprocket; 5.2 - Second chain;

[0030] 6.1 - First sprocket, 6.2 - First chain. Detailed Implementation

[0031] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0032] Please see Figures 1 to 5 A cantilever continuous hoist includes a vertically arranged main frame column 1. The front facade of the main frame column 1 is provided with a rearward first chain drive assembly 6 and a frontward second chain drive assembly 5. A motor for driving the first chain drive assembly 6 and the second chain drive assembly 5 to rotate is provided at the rear of the main frame column 1.

[0033] The first chain drive assembly 6 includes two first sprockets 6.1 and one first chain 6.2;

[0034] The second chain drive assembly 5 includes two second sprockets 5.1 and a second chain 5.2;

[0035] It also includes multiple connecting platforms 2 arranged vertically along the front facade of the main frame column 1;

[0036] The connecting component 4 is connected to the first chain 6.2 and the second chain 5.2 respectively;

[0037] The connecting component 4 includes a vertically arranged connecting rod 4.1;

[0038] The second connector 4.4 is rotatably connected to the front side of the connecting rod 4.1 via the second pivot 4.5. The front end of the second pivot 4.5 is connected to the rear side of the lifting fork 3, and the side of the second connector 4.4 is connected to the second chain 5.2.

[0039] The structural reference diagram of the lifting fork 3 and the docking platform 2 is existing technology and will not be described in detail.

[0040] The first connector 4.2 is rotatably connected to the rear side of the connecting rod 4.1 via the first pivot 4.3, and the side of the first connector 4.2 is connected to the first chain 6.2;

[0041] When the first sprocket 6.1 and the second sprocket 5.1 rotate, the connecting rod 4.1 can always remain in a vertical position, so that the lifting fork 3 always remains in a horizontal position, thus achieving the purpose of material lifting.

[0042] This hoist uses two sets of chain drive components and is connected by a connecting component 4 between the two sets of chain drive components. It eliminates the back plate and guide rail structure of traditional hoists, which greatly reduces weight and also reduces capital investment.

[0043] The connecting component 4 adopts the linkage principle, which has a simple structure, low investment cost, and is easy to maintain.

[0044] refer to Figure 5 As shown, both the first connector 4.2 and the second connector 4.4 include a copper sleeve with a central through hole and connecting plates respectively disposed on both sides of the copper sleeve in the axial direction. The two connecting plates are connected by a plurality of screws that pass through the copper sleeve.

[0045] The lower ends of the two connecting plates are respectively provided with a pair of connecting shafts, which are used to connect to the corresponding links of the first chain or the second chain, and the two connecting shafts are used to replace the two shafts in a single link of the chain.

[0046] To protect the chain drive components, a cover 7 is provided on the outside of the main frame column 1 to protect the first chain drive 6 component and the second chain drive component 5.

[0047] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A cantilever continuous hoist, characterized in that, It includes a vertically arranged main frame column, the front facade of which is provided with a rearward first chain drive assembly and a frontward second chain drive assembly, and a motor is provided at the rear of the main frame column to drive the first chain drive assembly and the second chain drive assembly to rotate. The first chain drive assembly includes two first sprockets and one first chain; The second chain drive assembly includes two second sprockets and one second chain; It also includes multiple connecting platforms arranged vertically along the front facade of the main frame column; The connecting components are respectively connected to the first chain and the second chain; The connecting component includes a vertically arranged connecting rod; The second connector is rotatably connected to the front side of the connecting rod via a second pivot, the front end of the second pivot is connected to the rear side of the lifting fork, and the side of the second connector is connected to the second chain. The first connector is rotatably connected to the rear side of the connecting rod via a first pivot, and the side of the first connector is connected to the first chain.

2. The cantilever continuous hoist according to claim 1, characterized in that, Both the first connector and the second connector include a copper sleeve with a central through hole, and connecting plates respectively disposed on both sides of the copper sleeve in the axial direction. The two connecting plates are connected by a plurality of screws that pass through the copper sleeve. The lower ends of the two connecting plates are respectively provided with a pair of connecting shafts, which are used to connect to the corresponding links of the first chain or the second chain.

3. A cantilever continuous hoist according to claim 2, characterized in that, The outer side of the main frame column is also provided with a cover to protect the first chain drive assembly and the second chain drive assembly.