Lifting device for building construction materials

By introducing components such as cantilevered receiving platforms and winches into the material lifting device for construction, the safety hazards of workers receiving materials outside the window have been solved, and safe and efficient material transportation has been achieved.

CN223838540UActive Publication Date: 2026-01-27SHANXI NO 3 CONSTR ENG
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520391828.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-27
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing construction material lifting devices lack a receiving platform when used indoors, forcing workers to stand outside windows to receive materials, which poses safety hazards and is inconvenient to operate.

Method used

A lifting device was designed, which includes components such as a cantilevered receiving platform, an equipment support platform, guardrails, and a winch. The cantilevered receiving platform is supported by the side wall of the building, providing a safe receiving platform, and the material is lifted by the winch.

Benefits of technology

It improves safety during construction, allowing workers to safely receive materials indoors and reducing operational inconvenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223838540U_ABST
    Figure CN223838540U_ABST
Patent Text Reader

Abstract

The utility model discloses a material lifting device for building construction, which relates to the field of building construction and comprises a base, a balancing weight is arranged on the rear portion of the base, two vertical rods are arranged on the front portion of the base, and the upper ends of the two vertical rods are connected through a cross rod. An overhanging material receiving table and an equipment supporting table are arranged on the side, away from the base, of the vertical rod, a guardrail is arranged on the periphery of the overhanging material receiving table, and a material conveying opening is formed in the middle of the overhanging material receiving table; the equipment supporting table is located above the overhanging material receiving table, and a winch is arranged on the equipment supporting table; a limiting rod is arranged below the overhanging material receiving table and fixedly connected to the side portion of the overhanging material receiving table. The overhanging material receiving platform is supported by the side wall bodies to be arranged on the outer side of the building body, so that workers can stand to receive materials conveniently, and the overall safety is high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building construction, and in particular to a material lifting device for building construction. Background Technology

[0002] During interior construction, the main structure of the building is largely completed, but some materials still need to be transported from outdoors to indoors. Existing small indoor hoists (such as the Chinese utility model patent application number 202022179324.X in the prior art) typically do not have a receiving platform. The hoist can only transport materials from a lower outdoor location (usually the ground) to a higher floor. Workers then stand at windows or balconies, leaning out to receive the materials. This process poses certain safety hazards and is quite cumbersome. Utility Model Content

[0003] Based on the above problems, the purpose of this utility model is to provide a material lifting device for construction. The utility model adopts the following technical solution:

[0004] This utility model provides a material lifting device for construction, including a base, a counterweight at the rear of the base, and two uprights at the front of the base, the upper ends of which are connected by a crossbar. A cantilevered receiving platform and an equipment support platform are provided on the side of each upright away from the base. A guardrail is provided around the cantilevered receiving platform, and a material conveying port is provided in the center of the platform. The equipment support platform is located above the cantilevered receiving platform and is equipped with a winch. A limit rod is provided below the cantilevered receiving platform and is fixedly connected to the side of the platform.

[0005] Preferably, diagonal braces are provided on both sides of the cantilevered receiving platform, with one end of the diagonal brace connected to the cantilevered receiving platform and the other end connected to the upright.

[0006] Preferably, diagonal bracing rods are provided on both sides of the base, with one end of the diagonal bracing rod connected to the base and the other end connected to the upright.

[0007] Preferably, the upright has several mounting holes along its length.

[0008] Preferably, the bottom of the base is provided with four movable rollers.

[0009] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0010] This utility model uses the side wall for support to place the cantilevered material receiving platform outside the building, making it convenient for workers to stand and receive materials, and the overall safety is high. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings.

[0012] Figure 1 This is a schematic diagram of the structure of the construction material lifting device of this utility model;

[0013] Figure 2 This is a side view of the construction material lifting device of this utility model.

[0014] Explanation of reference numerals in the attached drawings: 1. Base; 2. Counterweight; 3. Upright; 301. Mounting hole; 4. Horizontal bar; 5. Cantilevered receiving platform; 501. Material transfer port; 6. Equipment support platform; 7. Guardrail; 8. Winch; 9. Limit bar; 10. Diagonal tie rod; 11. Diagonal brace; 12. Moving roller. Detailed Implementation

[0015] To make the technical problems, technical solutions and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0016] like Figure 1 and 2 As shown, this embodiment discloses a building material lifting device, including a base 1, a counterweight block 2 at the rear of the base 1, and two uprights 3 fixed at the front of the base 1, with the upper ends of the two uprights 3 connected by a crossbar 4.

[0017] A cantilevered receiving platform 5 and an equipment support platform 6 are fixed to the side of the upright 3 away from the base 1. A guardrail 7 is installed around the cantilevered receiving platform 5, and a material conveying port 501 is located in the center of the platform. A limit rod 9 is installed below the cantilevered receiving platform 5, and the limit rod 9 is bolted to the side of the platform. The equipment support platform 6 is located above the cantilevered receiving platform 5, and a winch 8 is installed on the platform.

[0018] In use, the base 1 is moved to move the cantilevered receiving platform 5 from the window position to the outside of the building. At this time, the upper and lower ends of the column 1 are against the inner side of the parapet wall, and the limiting rod 9 is located on the outer side of the parapet wall. The limiting rod 9 is fixed to the side of the cantilevered receiving platform 5 with bolts. The limiting rod 9 and the column 3 cooperate to clamp the parapet wall in the middle, which can prevent the base 1 from moving. Before receiving the material, a worker first goes up to the cantilevered receiving platform 5. The worker's safety belt is fixed to the guardrail 7. The winch 8 winds the wire rope to drive the material from the material conveying port 501 to the cantilevered receiving platform 5. The worker stands on the cantilevered receiving platform 5 to receive the material.

[0019] In this embodiment, diagonal braces 10 are provided on both sides of the cantilevered receiving platform 5. One end of the diagonal brace 10 is connected to the cantilevered receiving platform 5, and the other end is connected to the upright 3. Diagonal support rods 11 are provided on both sides of the base 1. One end of the diagonal support rod 11 is connected to the base 1, and the other end is connected to the upright 3.

[0020] In this embodiment, a plurality of mounting holes 301 are provided along the length of the upright 3. The installation height of the cantilever platform 5 can be adjusted by selecting different mounting holes 301.

[0021] In this embodiment, the bottom of the base 1 is provided with four movable rollers 12, which facilitates the movement and transfer of the base 1.

[0022] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A construction material lifting device, comprising a base (1), characterized in that: The base (1) is provided with a counterweight (2) at the rear and two uprights (3) at the front. The upper ends of the two uprights (3) are connected by a crossbar (4). The upright (3) is provided with a cantilevered receiving platform (5) and an equipment support platform (6) on the side away from the base (1). The cantilevered receiving platform (5) is surrounded by a guardrail (7), and a material transfer port (501) is provided in the middle of the cantilevered receiving platform (5). The equipment support platform (6) is located above the cantilevered receiving platform (5), and a winch (8) is provided on the equipment support platform (6). A limiting rod (9) is provided below the cantilever receiving platform (5), and the limiting rod (9) is fixedly connected to the side of the cantilever receiving platform (5).

2. The construction material lifting device according to claim 1, characterized in that: Both sides of the cantilever receiving platform (5) are provided with diagonal braces (10). One end of the diagonal brace (10) is connected to the cantilever receiving platform (5), and the other end is connected to the upright (3).

3. The construction material lifting device according to claim 1, characterized in that: Both sides of the base (1) are provided with diagonal bracing rods (11), one end of the diagonal bracing rod (11) is connected to the base (1), and the other end is connected to the upright rod (3).

4. The construction material lifting device according to claim 1, characterized in that: The upright (3) has several mounting holes (301) along its length.

5. The construction material lifting device according to claim 1, characterized in that: The base (1) is provided with four movable rollers (12) at its bottom.

Citation Information

Patent Citations

  • Building construction material lifting device

    CN213623009U