Fabricated prefabricated member building device

By setting up a lifting mechanism on the base plate, the precast components are vertically lifted using a cylinder and gear chain system, which solves the problem of large space occupation of existing devices, improves construction efficiency and flexibility, and adapts to the needs of different construction environments.

CN223936145UActive Publication Date: 2026-02-24BEIJING ZHONGSHI ZHUOYOU TECH CO LTD
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Patent Information

Application Number
CN202422673911.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2026-02-24
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing lifting devices occupy a large space on construction sites and are bulky, making it difficult to quickly respond to different construction requirements in confined or complex environments.

Method used

The lifting mechanism, which is symmetrically arranged on the base plate, includes cylinders, gears, and chains. The precast components are clamped by hydraulic cylinders, and the cylinders drive the gears to rotate and mesh with the chains to achieve vertical lifting of the precast components. The cooperation of slides and sliders ensures smooth movement, reduces space occupation, and improves flexibility and construction efficiency.

Benefits of technology

It enables efficient prefabrication of components in confined or complex environments, reduces space occupation, improves construction efficiency and adaptability, and meets the needs of different construction areas.

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Abstract

The utility model relates to the technical field of prefabricated parts, and discloses an assembly type prefabricated part building device, which solves the problems in the background technology, and comprises a bottom plate, two lifting mechanisms are arranged on the bottom plate, the two lifting mechanisms are symmetrically arranged on the bottom plate, each lifting mechanism comprises an air cylinder, and the air cylinders are arranged on the bottom plate. The telescopic end of the air cylinder is provided with a gear, the gear is connected with a chain in a meshed mode, a base is arranged on the bottom plate, one end of the chain is connected with the base, the other end of the chain is provided with a bearing piece, a sliding block is arranged on the side, close to the air cylinder, of the bearing piece, a guide plate is arranged on the bottom plate, and a sliding groove is formed in the guide plate. The sliding groove and the sliding block are connected in a sliding mode, a supporting plate is arranged on the two supporting pieces, and the movable supporting device has the advantages that the occupied space can be reduced, the movable supporting device can move between different construction areas, and the higher construction efficiency and adaptability are achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of prefabricated component technology, specifically to prefabricated building assembly. Background Technology

[0002] Buildings assembled on-site from prefabricated components are called prefabricated buildings. They are classified into five types according to the form of prefabricated components and construction methods: block buildings, panel buildings, box-type buildings, frame panel buildings, and lift-slab and lift-floor buildings.

[0003] In modular building construction technology, lifting devices are usually required to lift prefabricated components. However, existing devices typically occupy a large space on the construction site, and their large size makes them difficult to operate in some small or complex construction environments, and they cannot quickly respond to different construction requirements. Therefore, we propose a prefabricated building device. Utility Model Content

[0004] To address the current problem in prefabricated building construction technology that typically requires lifting devices to process prefabricated components, but existing devices usually occupy a large space on the construction site and are bulky, making them difficult to operate in confined or complex construction environments and unable to quickly respond to different construction requirements, this utility model provides the following technical solution: a prefabricated building device, including a base plate, on which a lifting mechanism is provided. Two lifting mechanisms are symmetrically arranged on the base plate. Each lifting mechanism includes a cylinder, with a gear at its telescopic end. The gear meshes with a chain. A base is provided on the base plate, with one end of the chain connected to the base and the other end of the chain having a support member. A slider is provided on the side of the support member near the cylinder. A guide plate is provided on the base plate, with a sliding groove on the guide plate. The sliding groove is slidably connected to the slider. Support plates are provided on the two support members.

[0005] Preferably, the pallet is provided with a hydraulic cylinder, the hydraulic cylinder is provided with a clamping component, and the side of the clamping component near the pallet is provided with anti-slip texture to fix the precast component and prevent it from sliding during the lifting process.

[0006] Preferably, the bottom of the base plate is provided with wheels, and the base plate is provided with handles, which improves the flexibility and portability of the lifting device.

[0007] Preferably, the gear has an involute tooth shape and is coated with an anti-rust coating made of fluorocarbon resin, which ensures smooth meshing between the gear and the chain, improves the durability of the gear, and extends the service life of the equipment.

[0008] Preferably, the guide plate is provided with a telescopic part, and the telescopic part is provided with an extension groove that matches the slide groove, so that the lifting stroke can be adjusted according to the height requirements of the precast component.

[0009] Preferably, the angle between the guide plate and the base plate is 90°, and the slide is an arc-shaped slide to ensure precise guidance of the support component during lifting, enabling the support component to move more smoothly.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] During operation, the precast component is first placed on the pallet. The hydraulic cylinder is operated to push the clamping device to clamp the precast component. The cylinder is then activated to begin its telescopic movement. The telescopic end drives the end gear to rotate, and the gear meshes with the chain, driving the chain to move. As the chain moves, the support component is lifted to the set height through the connection at one end of the chain. The slider slides in the groove to ensure that it rises smoothly along the vertical path, avoiding lateral movement or swaying. Through precise control of the cylinder, the operator lifts the precast component to the required construction height. When the precast component reaches a certain height, the clamping device can be released through the hydraulic system. Then, the precast component is placed in the designated position on the building structure. The cylinder is then operated to lower the support component with the chain, preparing for the next lift. This reduces space occupation, allows movement between different construction areas, and has higher construction efficiency and adaptability. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] In the diagram: 1. Base plate; 2. Cylinder; 3. Gear; 4. Chain; 5. Base; 6. Support; 7. Guide plate; 8. Slide; 9. Pallet; 10. Hydraulic cylinder; 11. Clamping component; 12. Wheel; 13. Handle. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0016] Depend on Figure 1The present invention includes a base plate 1, on which a lifting mechanism is provided. There are two lifting mechanisms, which are symmetrically arranged on the base plate 1. Each lifting mechanism includes a cylinder 2. A gear 3 is provided at the telescopic end of the cylinder 2. The gear 3 is meshed with a chain 4. A base 5 is provided on the base plate 1. One end of the chain 4 is connected to the base 5, and the other end of the chain 4 is provided with a support member 6. A slider is provided on the side of the support member 6 near the cylinder 2. A guide plate 7 is provided on the base plate 1. A sliding groove 8 is provided on the guide plate 7. The sliding groove 8 is slidably connected to the slider. Support plates 9 are provided on the two support members 6.

[0017] A hydraulic cylinder 10 is provided on the pallet 9, and a clamping member 11 is provided on the hydraulic cylinder 10. The clamping member 11 has anti-slip texture on the side near the pallet 9 to fix the precast component and prevent it from sliding during the lifting process.

[0018] The bottom of the base plate 1 is equipped with wheels 12 and a handle 13 is provided on the base plate 1, which improves the flexibility and portability of the lifting device.

[0019] Gear 3 has an involute tooth shape and is coated with an anti-rust coating made of fluorocarbon resin. This coating ensures smooth meshing between gear 3 and chain 4, improves gear durability, and extends equipment life.

[0020] The guide plate 7 is equipped with a telescopic part, and the telescopic part is equipped with an extension groove that matches the slide 8, so that the lifting stroke can be adjusted according to the height requirements of the precast component.

[0021] The angle between the guide plate 7 and the base plate 1 is 90°, and the slide 8 is an arc-shaped slide to ensure the precise guidance of the support 6 during lifting, so that the support 6 can move more smoothly.

[0022] Working principle: During operation, the precast component is first placed on the pallet 9. The hydraulic cylinder 10 is operated to push the clamping component 11 to clamp the precast component. The cylinder 2 is then started to extend and retract, and the extension end drives the end gear 3 to rotate. The gear 3 meshes with the chain 4, driving the chain 4 to move. As the chain 4 moves, the support component 6 is lifted to the set height through one end of the chain 4. The slider slides in the slide groove 8 to ensure that it rises smoothly along the vertical path, avoiding lateral movement or swaying. Through precise control of the cylinder 2, the operator lifts the precast component to the height required for construction. When the precast component reaches a certain height, the clamping component 11 can be released through the hydraulic system. Then, the precast component is placed in the designated position on the building structure. Then, the cylinder 2 is operated to make the chain 4 drive the support component 6 to descend, preparing for the next lift. This reduces space occupation, allows movement between different construction areas, and has higher construction efficiency and adaptability.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0024] 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 prefabricated building assembly, including a base plate (1), characterized in that: The base plate (1) is provided with a lifting mechanism. There are two lifting mechanisms, which are symmetrically arranged on the base plate (1). Each lifting mechanism includes a cylinder (2). The telescopic end of the cylinder (2) is provided with a gear (3). The gear (3) is meshed with a chain (4). The base plate (1) is provided with a base (5). One end of the chain (4) is connected to the base (5). The other end of the chain (4) is provided with a support member (6). The support member (6) is provided with a slider on the side near the cylinder (2). The base plate (1) is provided with a guide plate (7). The guide plate (7) is provided with a sliding groove (8). The sliding groove (8) is slidably connected to the slider. The two support members (6) are provided with support plates (9).

2. The prefabricated building assembly according to claim 1, characterized in that: A hydraulic cylinder (10) is provided on the pallet (9), and a clamping member (11) is provided on the hydraulic cylinder (10). The clamping member (11) has an anti-slip texture on the side near the pallet (9).

3. The prefabricated building assembly according to claim 2, characterized in that: The bottom of the base plate (1) is provided with wheels (12), and the base plate (1) is provided with handles (13).

4. The prefabricated building assembly according to claim 3, characterized in that: The gear (3) has an involute tooth shape and is coated with an anti-rust coating made of fluorocarbon resin.

5. The prefabricated building assembly according to claim 4, characterized in that: The guide plate (7) is provided with a telescopic part, and the telescopic part is provided with an extension groove that matches the slide groove (8).

6. The prefabricated building assembly according to claim 5, characterized in that: The angle between the guide plate (7) and the base plate (1) is 90°, and the slide (8) is an arc-shaped slide.