Construction elevator

By combining the support module and the spiral lever design, the problem of existing construction hoists being unable to adjust their height has been solved, thus improving stability and performance.

CN224132653UActive Publication Date: 2026-04-17CHINA CONSTR STEEL STRUCTURE ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR STEEL STRUCTURE ENG CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing construction hoist cannot adjust the lifting height according to the conveying requirements, resulting in poor lifting stability and inconvenience in use.

Method used

It adopts components such as support modules, square support frames, positioning slot plates, reinforcing beams, rotary motors, spiral levers, and material conveying boxes. The height can be adjusted through detachment and spiral engagement, thereby enhancing stability.

Benefits of technology

It enables the lifting height to be adjusted according to conveying needs, making the lifting process more stable and the performance better.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of construction hoisters, in particular to a construction hoister which is convenient to use and comprises a plurality of supporting modules, the supporting modules are vertically arranged, each supporting module comprises a square supporting frame, and positioning groove plates are arranged on the front portion, the rear portion, the left portion and the right portion of each square supporting frame. Reinforcing beams are arranged on the front portion and the rear portion of the square supporting frame correspondingly, the supporting modules are matched, a positioning plate is arranged at the top ends of the supporting modules, a rotating motor is arranged in the middle of the positioning plate, a spiral lead screw is arranged at the rotating end of the rotating motor, and the rotating end of the rotating motor is matched with the spiral lead screw. A material conveying box is arranged in the middle of the spiral lead screw rod, a spiral lead screw groove is formed in the middle of the material conveying box, and the spiral lead screw rod is matched with the spiral lead screw groove.
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Description

Technical Field

[0001] This utility model relates to the field of construction hoisting machine technology, specifically a construction hoisting machine. Background Technology

[0002] As is well known, a hoist generally refers to a large mechanical device with high power and strong lifting capacity. It uses power machinery to move goods up and down to complete the transportation process. Currently, in the construction process, hoists are often needed to lift and transport materials such as boards, making it convenient for construction workers at heights to install and use them.

[0003] Existing construction hoists have a fixed material conveying height and cannot adjust the lifting height according to conveying needs. They also have poor stability when lifting materials and are inconvenient to use. Therefore, we propose a construction hoist to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a construction hoist that is easy to use.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a construction hoist, comprising several support modules arranged vertically. Each support module includes a square support frame, with positioning grooves on the front, rear, left, and right sides. Reinforcing beams are provided on the front and rear of the square support frame. The support modules cooperate with each other. A positioning plate is provided at the top of each support module. A rotary motor is located in the middle of the positioning plate. A spiral lever is provided at the rotating end of the rotary motor, cooperating with the spiral lever. A material conveying box is located in the middle of the spiral lever, with a spiral screw groove in the middle of the material conveying box. The spiral lever cooperates with the spiral screw groove.

[0008] Furthermore, the improvements of this utility model include that the edges of the support module, square support frame, positioning groove plate, reinforcing beam, positioning plate, rotary motor, spiral lever, material conveying box and spiral screw groove are all rounded.

[0009] Furthermore, an improvement of this utility model is that several support modules are connected and installed by bolts.

[0010] Based on the above, the improvement of this utility model is that the rotation end of the rotary motor and the spiral lever are detachably coupled.

[0011] Furthermore, an improvement of this utility model is that the engagement between the spiral lever and the spiral screw groove is a spiral engagement.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, the present invention provides a construction hoist with the following advantages:

[0014] This construction hoist, by setting up a support module, a square support frame, a positioning groove plate, a reinforcing beam, a positioning plate, a rotary motor, a spiral lever, a material conveying box, and a spiral screw groove, allows the construction hoist to adjust the lifting height according to the conveying requirements, resulting in better stability when lifting materials and better performance. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the axial side structure of this utility model;

[0016] Figure 2 This is a partial axial side view of the present invention;

[0017] Figure 3 This is a schematic diagram of the axonal structure of the support frame module of this utility model.

[0018] In the diagram: 1. Support module; 2. Square support frame; 3. Positioning slot plate; 4. Reinforcing beam; 5. Positioning plate; 6. Rotary motor; 7. Helical screw lever; 8. Material conveying box; 9. Helical screw groove. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-3This utility model discloses a construction hoist, comprising several support modules 1 arranged vertically. Each support module 1 includes a square support frame 2, with positioning slots 3 on its front, rear, left, and right sides. Reinforcing beams 4 are provided on both the front and rear of the square support frame 2. The support modules 1 are designed for easy assembly and are connected by bolts. A positioning plate 5 is located at the top of each support module 1, and a rotary motor 6 is located in the middle of the positioning plate 5. A spiral lever 7 is located at the rotating end of the rotary motor 6. The spiral lever 7 has multiple heights, allowing selection based on requirements. The rotating end of the rotary motor 6 engages with the spiral lever 7. The connection between the components is detachable, allowing the rotary motor 6 to drive the spiral lever 7 for rotational adjustment. A material conveying box 8 is located in the middle of the spiral lever 7, and a spiral screw groove 9 is located in the middle of the material conveying box 8. The spiral lever 7 and the spiral screw groove 9 are connected in a spiral manner, allowing the spiral lever 7 to be adjusted spirally along the spiral screw groove 9. The edges of the support module 1, square support frame 2, positioning slot plate 3, reinforcing beam 4, positioning plate 5, rotary motor 6, spiral lever 7, material conveying box 8, and spiral screw groove 9 are all rounded to prevent injury to users during use. The lifting height can be adjusted according to conveying requirements, resulting in better stability when lifting materials and improved performance.

[0021] In summary, when using this construction hoist, the height of the square support frame 2 is determined according to the required material conveying height. Several support modules 1 are connected and installed using bolts. The positioning plate 5 is installed on top of the support modules 1. The appropriate height of the spiral lever 7 is installed using the rotary motor 6. The material conveying box 8 is installed through the cooperation between the spiral lever 7 and the spiral screw groove 9. When conveying materials, the rotary motor 6 can be controlled to drive the material conveying box 8 to lift and lower. This construction hoist can adjust the lifting height according to the conveying requirements, has better stability when lifting materials, and has a better performance.

[0022] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0023] To better illustrate this embodiment, some parts in the accompanying drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions.

[0024] Furthermore, unless otherwise defined, the technical or scientific terms used in this application description shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms "upper," "lower," "left," "right," "center," "vertical," "horizontal," "inner," and "outer," etc., used in this application description to indicate relative direction or positional relationship are used only to indicate relative orientation or positional relationship, and do not imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, and therefore should not be construed as a limitation on this application. The terms "first," "second," "third," and similar terms used in this application description are used only for descriptive purposes to distinguish different components, and should not be construed as indicating or implying relative importance. The terms "a," "one," or "the," etc., used in this application description should not be construed as an absolute limitation on quantity, but should be construed as indicating the existence of at least one. The terms "including," "comprising," etc., used in this application description mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.

[0025] Furthermore, it should be noted that, unless otherwise explicitly specified and limited, terms such as “installation,” “connection,” and “linkage” used in the description of this application should be interpreted broadly. For example, a connection can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand its specific meaning in this application according to the specific circumstances.

[0026] 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 construction hoist comprising a number of support modules (1), characterised in that: Several support modules (1) are arranged vertically. Each support module (1) includes a square support frame (2). The front, rear, left and right sides of the square support frame (2) are provided with positioning slot plates (3). The front and rear sides of the square support frame (2) are provided with reinforcing beams (4). Several support modules (1) cooperate with each other. The top of several support modules (1) is provided with a positioning plate (5). The middle of the positioning plate (5) is provided with a rotary motor (6). The rotating end of the rotary motor (6) is provided with a spiral lever (7). The rotating end of the rotary motor (6) cooperates with the spiral lever (7). The middle of the spiral lever (7) is provided with a material conveying box (8). The middle of the material conveying box (8) is provided with a spiral screw groove (9). The spiral lever (7) cooperates with the spiral screw groove (9).

2. A construction hoist according to claim 1, characterised in that: The edges of the support module (1), square support frame (2), positioning groove plate (3), reinforcing beam (4), positioning plate (5), rotary motor (6), spiral lever (7), material conveying box (8) and spiral screw groove (9) are all rounded.

3. A construction hoist according to claim 1, characterised in that: Several of the support modules (1) are connected and installed by bolts.

4. A construction hoist according to claim 1, characterised in that: The rotating end of the rotary motor (6) and the spiral lever (7) are detachably coupled.

5. A construction hoist according to claim 1, characterized in that: The screw lever (7) and the screw groove (9) are screwed together.