Material distribution system of precast concrete unit

By designing a mobile frame and concrete placement assembly, the problem of low concrete pouring efficiency in traditional precast components is solved, enabling rapid, uniform, and automated concrete placement, reducing labor costs and improving production efficiency.

CN224255669UActive Publication Date: 2026-05-19SHENZHEN PENGXIANG CONSTR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN PENGXIANG CONSTR TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional precast concrete pouring methods suffer from problems such as long placement time, difficulty in handling dry or lightweight concrete, and the need for a large amount of manual labor combined with mechanical operation, resulting in low production efficiency and high cost.

Method used

It adopts a mobile frame and material distribution assembly, including a mobile receiving hopper, a turbine disperser and a screw conveyor, to achieve simultaneous pouring in multiple directions. It is equipped with an automatic cleaning device, and the equipment is automatically controlled and cleaned through a central control system.

Benefits of technology

It enables rapid, uniform, and automated concrete placement, reduces crane lifting operations, lowers labor costs, improves production efficiency, and adapts to the placement needs of components of different sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224255669U_ABST
Patent Text Reader

Abstract

The utility model discloses a material distribution system for precast concrete members, which comprises a mobile frame, rails and material distribution components, the material distribution components are all mounted on the mobile frame, the bottom of the mobile frame is connected with the rails, the front side bottom and the rear side bottom of the mobile frame are both connected with the rails, and the mobile frame linearly moves on the rails. A material distribution assembly is installed on the top of the movable machine frame, and the rails are arranged in parallel along the two sides of the production line and are generally arranged on the ground or a workshop beam or a wall, or one side is arranged on the ground, and the other side is arranged on the workshop beam or the wall. The utility model discloses can realize the hard concrete pouring operation of large-scale precast concrete member, reduce crane hoisting operation, the simultaneous pouring of surrounding wall body can reduce the time of material distribution, effectively improve production efficiency, also set up the automatic cleaning function simultaneously, reduce the labor cost.
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Description

Technical Field

[0001] This utility model belongs to the field of precast concrete component production for prefabricated buildings, and particularly relates to a material placement system for precast concrete components. Background Technology

[0002] For the concrete pouring of precast components, ordinary concrete with good fluidity is currently mainly used. The concrete placement method is to use traditional automatic concrete placing machines or manual labor in conjunction with cranes to lift the placing bucket. However, most traditional automatic concrete placing machines are single-port placing machines, which takes a long time. When dealing with dry, hard or lightweight concrete, it is difficult to place the concrete by its own weight or compression. At the same time, the above methods require a lot of manual labor to cooperate with the mechanical placing machine, which takes up a lot of crane operating time. This not only makes the operation difficult but also increases costs.

[0003] This invention overcomes the above-mentioned shortcomings and can realize rapid, uniform, and automated concrete production of precast components, reducing crane lifting operations. For concrete components with large pouring surfaces, it can pour in multiple directions simultaneously, reducing material placement time and effectively improving production efficiency. At the same time, it is equipped with an automated cleaning function to reduce labor costs and has good development prospects. Summary of the Invention

[0004] The purpose of this utility model is to provide a concrete placement system for precast concrete components, aiming to solve the problems existing in the background art. To achieve this purpose, the technical solution adopted by this utility model is:

[0005] A precast concrete component placement system includes a mobile frame, tracks, and placement components. The placement components are all mounted on the mobile frame. Tracks are connected to the bottom of the mobile frame, and tracks are also connected to the bottom front and bottom rear sides of the mobile frame. The mobile frame moves linearly on the tracks. Placement components are mounted on the top of the mobile frame. The tracks are arranged parallel to both sides of the production line, generally on the ground, workshop beams, or walls, or one side on the ground and the other side on a workshop beam or wall.

[0006] Preferably, the concrete feeding assembly includes a mobile receiving hopper, a turbine disperser, and a screw conveyor. The mobile receiving hopper is mounted on a mobile frame. The turbine disperser is installed at the center of the mobile receiving hopper, and screw conveyors are installed around the turbine disperser. The mobile receiving hopper can move automatically horizontally along the steel beam of the frame, and the direction of movement is perpendicular to the overall direction of movement of the frame. The turbine disperser is used to disperse the concrete, so that the concrete is evenly distributed in all directions and does not stagnate in the middle of the screw conveyor. Generally, 2-5 screw conveyors are set on each side. The specific number of screw conveyors can be increased or decreased according to the actual production situation. The screw conveyors are mainly used to push the concrete in all directions.

[0007] Preferably, the material feeding assembly is also equipped with a material feeding vibration device, which is installed at the bottom of the material feeding port. The material feeding vibration device is used to assist the material feeding speed of concrete and prevent concrete from stagnating in the material feeding port and the chute.

[0008] Preferably, the fabric assembly is also equipped with an adjustable chute, which is located outside the feed port. The adjustable chute can automatically adjust its angle according to the position of the component to adapt to the feeding requirements of components of different sizes.

[0009] Preferably, the fabric assembly is also equipped with a concrete cleaning device, which is arranged on the top of the mobile receiving hopper. The concrete cleaning device is used to clean the fabric assembly and consists of a water pipe, a solenoid valve and a booster pump. The concrete cleaning device can realize the automatic cleaning function of the equipment.

[0010] Preferably, the mobile frame is also equipped with a central control system. The central control system is used to control the fabric assembly and the mobile frame. It is the overall control system of the entire equipment and can be controlled in remote, manual or fully automatic modes. It can control the horizontal forward and backward movement of the mobile frame, the horizontal left and right movement of the mobile receiving hopper, the on / off switch and speed of the turbine disperser and screw conveyor, the automatic cleaning of the equipment, the automatic up and down adjustment of the chute, the on / off switch of the vibration device, etc.

[0011] The beneficial effects of this utility model are:

[0012] (1) Compared with the single-outlet fabric feeding of traditional fabric feeding machines, this utility model can feed fabric from four sides at the same time, which can save a lot of time.

[0013] (2) This utility model can be used for forced placement of dry or lightweight concrete, and has strong versatility and wide application.

[0014] (3) Compared with manual and mechanical fabrication, this utility model has a high degree of automation. It can be controlled by remote control or fully automatic mode to realize the horizontal forward and backward movement of the mobile frame, the horizontal left and right movement of the mobile receiving hopper, the switching and speed control of the turbine disperser and screw conveyor, the automatic cleaning of the equipment, the automatic up and down adjustment of the chute, the switching of the vibration device, etc., which reduces a lot of manual labor and effectively reduces costs.

[0015] (4) The present invention is equipped with an automatic cleaning device, which can realize automatic cleaning of equipment, reduce manual cleaning and save costs.

[0016] (5) This utility model is equipped with an adjustable chute, which can adjust the position of the fabric for components of different sizes, and has strong versatility. Attached Figure Description

[0017] Figure 1 This is an overall schematic diagram provided for an embodiment of the present utility model.

[0018] Figure 2 A front view schematic diagram provided for an embodiment of this utility model.

[0019] Figure 3 This is a schematic left view of an embodiment of the present utility model.

[0020] Figure 4 This is a top view schematic diagram of an embodiment of the present utility model.

[0021] The following are the labeling elements in the figure:

[0022] 1. Mobile frame; 2. Track; 3. Fabric feeding assembly; 31. Mobile receiving hopper; 32. Turbine disperser; 33. Screw conveyor; 34. Vibrating device for material feeding; 35. Adjustable chute; 36. Concrete washing device; 4. Overall control system. Detailed Implementation

[0023] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element present. Conversely, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations. The terms "upper end," "lower end," "left side," "right side," "front end," "rear end," and similar expressions used herein refer to the positional relationship with reference to the accompanying drawings.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0027] like Figures 1-4As shown, this utility model embodiment provides a precast concrete component placement system, including a mobile frame 1, a track 2, and placement components 3. The placement components 3 are all installed on the mobile frame 1. The bottom of the mobile frame 1 is connected to the track 2. The front bottom and rear bottom of the mobile frame 1 are also connected to the track 2. The mobile frame 1 moves linearly on the track 2. The top of the mobile frame 1 is equipped with the placement components 3. The track 2 is arranged parallel to both sides of the production line, generally on the ground, workshop beams or walls, or one side on the ground and the other side on workshop beams or walls.

[0028] In this embodiment, the material distribution assembly 3 includes a mobile receiving hopper 31, a turbine disperser 32, and a screw conveyor 33. The mobile receiving hopper 31 is mounted on the mobile frame 1. The turbine disperser 32 is installed at the center of the mobile receiving hopper 31, and the screw conveyor 33 is installed around the turbine disperser 32. The mobile receiving hopper 31 can move horizontally and automatically along the direction of the frame steel beam, and the direction of movement is perpendicular to the direction of movement of the frame as a whole. The turbine disperser 32 is used to disperse the concrete, so that the concrete is evenly spread in all directions and that the concrete does not stagnate in the middle of the screw conveyor 33. Generally, 2-5 screw conveyors 33 are set on each side. The specific number of screw conveyors 33 can be increased or decreased according to the actual production situation. The screw conveyor 33 is mainly used to push the concrete in all directions.

[0029] In this embodiment, the material feeding assembly 3 is also provided with a material feeding vibration device 34. The material feeding vibration device is installed at the bottom of the material feeding port. The material feeding vibration device is used to assist the material feeding speed of concrete and prevent concrete from stagnating in the material feeding port and the chute.

[0030] In this embodiment, the fabric assembly 3 is also provided with an adjustable chute 35, which is located outside the feed port. The adjustable chute 35 can automatically adjust its angle according to the position of the component to adapt to the feeding requirements of components of different sizes.

[0031] In this embodiment, the fabric assembly 3 is also provided with a concrete cleaning device 36, which is arranged on the top of the mobile receiving hopper 31. The concrete cleaning device 36 is used to clean the fabric assembly 3. The concrete cleaning device 36 consists of a water pipe, a solenoid valve and a booster pump. The concrete cleaning device 36 can realize the automatic cleaning function of the equipment.

[0032] In this embodiment, a general control system 4 is also provided on the mobile frame 1. The general control system 4 is used to control the fabric assembly 3 and the mobile frame 1. It is the overall control system of the entire equipment and can be controlled in remote control, manual or fully automatic mode. It can control the horizontal forward and backward movement of the mobile frame 1, the horizontal left and right movement of the mobile receiving hopper 31, the switching and speed of the turbine disperser 32 and the screw conveyor 33, the automatic cleaning of the equipment, the automatic up and down adjustment of the chute, the switching of the vibration device, etc.

[0033] The above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, all equivalent technical solutions also fall within the scope of the present utility model. The patent protection scope of the present utility model should be defined by the claims.

Claims

1. A placing system for precast concrete elements, characterized in that The device includes a mobile frame, a track, and a fabric assembly. The fabric assembly is mounted on the mobile frame. The bottom of the mobile frame is connected to the track. The front bottom and rear bottom of the mobile frame are also connected to the track. The mobile frame moves linearly on the track. The fabric assembly is mounted on the top of the mobile frame.

2. A batching system for precast concrete elements as claimed in claim 1 wherein The fabric assembly includes a mobile receiving hopper, a turbine disperser, and a screw conveyor. The mobile receiving hopper is mounted on the mobile frame. The turbine disperser is installed at the center of the interior of the mobile receiving hopper, and the screw conveyor is installed around the turbine disperser.

3. A batching system for precast concrete elements as claimed in claim 2 wherein The fabric assembly is also equipped with a material feeding vibration device, which is installed at the bottom of the material feeding port. The material feeding vibration device is used to assist the material feeding speed of concrete and prevent concrete from stagnating in the material feeding port and the chute.

4. A batching system for precast concrete elements as claimed in claim 3 wherein The fabric assembly is also provided with an adjustable chute, which is located outside the feed port.

5. A batching system for precast concrete elements as claimed in claim 4 wherein The fabric assembly is also equipped with a concrete cleaning device, which is arranged on the top of the mobile receiving hopper and is used to clean the fabric assembly.

6. A batching system for precast concrete elements as claimed in claim 1 wherein The mobile frame is also equipped with a central control system, which is used to control the fabric assembly and the mobile frame.