Movable material distributing machine for prefabricated wallboard construction

The material distribution mechanism driven by a rotating shaft, storage hopper, and drive motor solves the problem of mold conveying structure damage in the production of large precast wall panels, achieving efficient concrete conveying and vibration compaction, and improving production efficiency and equipment stability.

CN224130108UActive Publication Date: 2026-04-17JIANGSU SHANGJIAN SHUNJIE PREFABRICATED COMPONENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHANGJIAN SHUNJIE PREFABRICATED COMPONENTS CO LTD
Filing Date
2025-03-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

When using existing mobile concrete placing booms to produce large precast wall panels, the excessive amount of concrete causes damage to the mold conveying structure, making it difficult to effectively produce large wall panels.

Method used

The structure employs a rotating shaft and storage hopper, with a drive motor driving the rotating wheel and transmission chain to achieve efficient concrete conveying and placement. Combined with a vibrator and spiral blades, it ensures uniform distribution and vibration compaction of the concrete within the mold.

Benefits of technology

It enables efficient production of large precast wall panels, reduces manual labor, improves production efficiency and equipment stability, and avoids damage to the mold conveying structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of prefabricated wallboard production, in particular to a movable material distributing machine for prefabricated wallboard construction, which comprises a base plate, a supporting column is fixedly mounted at the top end of the base plate, a supporting cross rod is fixedly mounted in the middle of the supporting column, and a rail cross rod is fixedly mounted at the top end of the supporting column. An inclined supporting rod is fixedly installed between the supporting column and the rail transverse rod, a material distributing mechanism is arranged at the top end of the rail transverse rod and comprises a supporting plate, a driving motor is fixedly installed on the rear side of the top end of the supporting plate, and supporting cylinders are fixedly installed at the four corners of the bottom end of the supporting plate; the concrete is discharged into the mold under the driving of the rotating motor, the mold can be rapidly filled with concrete when a wallboard is prefabricated through the structure, manual work is reduced, the whole material distribution structure is driven by the driving motor to move, the mold can be prevented from moving when the material distribution structure moves to distribute materials, and the material distribution efficiency is improved. Therefore, the heavy wallboard is more convenient to prefabricate.
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Description

Technical Field

[0001] This utility model relates to the field of precast wall panel production technology, specifically a mobile material placing machine for precast wall panel construction. Background Technology

[0002] Precast wall panels are manufactured and processed in a factory and then transported directly to the site for installation. Compared to traditional wall construction, which requires on-site concrete pouring, this significantly shortens the construction cycle and improves efficiency. Because precast wall panels are produced automatically in the factory with high processing precision, on-site errors are reduced, ensuring construction quality. Furthermore, the complete accessories make installation simple and better guarantee construction accuracy. Precast wall panels are produced to uniform standards in the factory, ensuring reliable quality and high strength. Quality monitoring and management are also possible, effectively improving quality control on the production line. Compared to traditional concrete pouring, the quality stability is higher. During the production of precast wall panels, concrete mixture is typically injected into molds, vibrated, and then demolded after curing. Therefore, a concrete placing machine is needed to distribute the concrete into the molds during precast wall panel production.

[0003] For example, the mobile concrete placing boom for precast wall panel construction disclosed in patent announcement number CN119057916A relates to the field of concrete placing boom technology. It includes a support, with a leveling component for vibration fixedly installed in the middle of the support, and a cleaning component for concrete recycling at the bottom of the support. This patent mentions that the vibrating protrusions can vibrate both sides separately, causing the conveyor belt below to vibrate as well. Under this vibration, residual material on the lower surface will fall downwards into the collection frame. Because the lower surface of the conveyor belt also vibrates, the rotating scraper can adaptively adjust its cleaning surface according to the current vibration height and curvature, achieving comprehensive cleaning and preventing concrete accumulation on the conveyor belt surface. This avoids increased load on the conveyor belt due to large amounts of concrete accumulation, and also prevents unevenness on the conveyor belt surface after concrete hardening, which is detrimental to subsequent leveling and venting operations.

[0004] However, the mobile concrete placing machine mentioned in the patent is the same as the existing concrete placing machine. It moves the mold by means of a vibrating conveyor belt. While the mold is being transported and moved, the concrete is placed, which causes the concrete inside the mold to vibrate and compact to complete the production of precast wall panels. However, when precasting large wall panels, the large amount of concrete can cause the mold conveying structure to be damaged, so it is not convenient for the production of large precast wall panels. Utility Model Content

[0005] The purpose of this utility model is to provide a mobile concrete placing machine for the construction of precast wall panels, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A mobile concrete placing machine for precast wall panel construction includes a base plate, a support column fixedly installed at the top of the base plate, a support crossbar fixedly installed in the middle of the support column, a track crossbar fixedly installed at the top of the support column, a diagonal brace fixedly installed between the support column and the track crossbar, a placing mechanism provided at the top of the track crossbar, the placing mechanism including a support plate, a drive motor fixedly installed at the rear side of the top of the support plate, and support cylinders fixedly installed at the four corners of the bottom end of the support plate.

[0008] Preferably, the fabric feeding mechanism further includes a rotating shaft and a storage hopper. The rotating shaft is movably installed inside the support cylinder, and rotating wheels are fixedly installed at both ends of the rotating shaft. The rotating wheels are movably installed at the top of the track crossbar.

[0009] Preferably, a limiting plate is fixedly installed on one side of the rotating wheel, a transmission sprocket is fixedly installed on one side of the limiting plate, and a transmission chain is movably installed on the outer side of the transmission sprocket.

[0010] Preferably, a transmission bevel gear is fixedly installed in the middle of the rotating shaft, a drive bevel gear is movably installed on the upper side of the transmission bevel gear, a drive shaft is fixedly installed at the top of the drive bevel gear, and the drive shaft is fixedly installed at the drive end of the drive motor.

[0011] Preferably, the storage hopper is fixedly installed inside the front side of the support plate, vibrators are fixedly installed on both sides of the storage hopper, a conveying pipe is fixedly installed on the lower front side of the storage hopper, and a discharge pipe is fixedly installed at the bottom end of the conveying pipe.

[0012] Preferably, a rotating motor is fixedly installed at the front end of the conveying pipe, and a conveying shaft is fixedly installed inside the conveying pipe and the storage hopper through the drive end of the rotating motor. A spiral blade is fixedly installed on the conveying shaft.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. A mobile concrete placing machine for precast wall panel construction uses a rotating motor to drive concrete into the mold. This structure can quickly fill the mold with concrete during precast wall panel construction, reducing manual labor.

[0015] 2. This mobile concrete placing machine for precast wall panel construction moves the entire concrete placing structure through a drive motor. The moving of the concrete placing structure can avoid the movement of the mold, making it more convenient for precasting heavier wall panels. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the fabric-making mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the planar structure of the support plate of this utility model;

[0019] Figure 4 This is a schematic diagram of the planar structure of the storage hopper of this utility model.

[0020] In the diagram: 101, pad; 102, support column; 103, support crossbar; 104, track crossbar; 105, diagonal brace; 106, fabric feeding mechanism; 201, support plate; 202, drive motor; 203, support cylinder; 204, rotating shaft; 205, rotating wheel; 206, limiting plate; 301, transmission sprocket; 302, transmission chain; 303, transmission bevel gear; 304, drive bevel gear; 305, drive shaft; 306, storage hopper; 401, vibrator; 402, conveying pipe; 403, discharge pipe; 404, rotating motor; 405, conveying shaft; 406, spiral blade. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-4 As shown, this utility model provides a technical solution:

[0023] A mobile concrete placing machine for precast wall panel construction includes a base plate 101. A support column 102 is fixedly installed at the top of the base plate 101. A support crossbar 103 is fixedly installed in the middle of the support column 102. A track crossbar 104 is fixedly installed at the top of the support column 102. A diagonal brace 105 is fixedly installed between the support column 102 and the track crossbar 104. A concrete placing mechanism 106 is provided at the top of the track crossbar 104. The concrete placing mechanism 106 includes a support plate 201. A drive motor 202 is fixedly installed on the rear side of the top of the support plate 201. Support cylinders 203 are fixedly installed at the four corners of the bottom end of the support plate 201.

[0024] The above scheme allows the overall support structure to be assembled with the ground using a base plate, the track crossbars to be supported by support columns, the support crossbars to stabilize the support columns, the diagonal braces to improve the stability of the overall support structure, the support plates to support the storage hopper, and the support cylinders to install the rotating shaft.

[0025] In this embodiment, preferably, the fabric feeding mechanism 106 further includes a rotating shaft 204 and a storage hopper 306. The rotating shaft 204 is movably installed inside the support cylinder 203. Rotating wheels 205 are fixedly installed at both ends of the rotating shaft 204, and the rotating wheels 205 are movably installed at the top of the track crossbar 104.

[0026] The above scheme allows the rotating shaft to rotate inside the support cylinder, which in turn drives the rotating wheel to rotate. The rotating wheel, in turn, rotates at the top of the track crossbar, which in turn moves the entire fabric structure.

[0027] In this embodiment, preferably, a limiting plate 206 is fixedly installed on one side of the rotating wheel 205, a transmission sprocket 301 is fixedly installed on one side of the limiting plate 206, and a transmission chain 302 is movably installed on the outer side of the transmission sprocket 301.

[0028] The above scheme allows the rotating wheel to be limited by the limiting plate, preventing misalignment when the rotating wheel moves at the top of the track bar. The transmission chain driven by the transmission sprocket can make the two sets of rotating shafts of the rotating cylinder rotate synchronously.

[0029] In this embodiment, preferably, a transmission bevel gear 303 is fixedly installed in the middle of the rotating shaft 204, a drive bevel gear 304 is movably installed on the upper side of the transmission bevel gear 303, a drive shaft 305 is fixedly installed at the top of the drive bevel gear 304, and the drive shaft 305 is fixedly installed at the drive end of the drive motor 202.

[0030] The above scheme uses a drive motor to rotate the drive shaft, which in turn causes the drive bevel gear to rotate. This allows the transmission bevel gear to drive the rotating shaft, providing power for the movement of the overall fabric structure.

[0031] In this embodiment, preferably, the storage hopper 306 is fixedly installed inside the front side of the support plate 201, vibrators 401 are fixedly installed on both sides of the storage hopper 306, a conveying pipe 402 is fixedly installed on the lower front side of the storage hopper 306, and a discharge pipe 403 is fixedly installed at the bottom end of the conveying pipe 402.

[0032] The above scheme allows for the storage of concrete mixtures through a storage hopper, the vibration of the storage hopper to prevent untimely concrete discharge, and the conveying pipe to transport the concrete and discharge it through the discharge pipe.

[0033] In this embodiment, preferably, a rotating motor 404 is fixedly installed at the front end of the conveying pipe 402, and a conveying shaft 405 is fixedly installed inside the conveying pipe 402 and the storage hopper 306 through the driving end of the rotating motor 404. A spiral blade 406 is fixedly installed on the conveying shaft 405.

[0034] The above method allows the rotating motor to drive the conveying shaft to rotate, which in turn causes the spiral blades to rotate and transport concrete within the conveying pipe.

[0035] In this embodiment, a mobile concrete placing machine for precast wall panel construction is used. The user drills holes in the pad 101 so that the pad 101, along with the overall support mechanism, can be fixed to the ground with screws. After fixing, the user installs a vibratory machine inside the support structure. During wall panel precasting, the user places the wall panel mold on the vibratory machine and then injects concrete mixture into the storage hopper 306. At this time, the user energizes the drive motor 202, causing the drive shaft 305 to rotate, which in turn drives the drive bevel gear 304 to rotate. The rotation of the drive bevel gear 304 causes the transmission bevel gear 303 to drive the rotating shaft 204 to rotate within the support cylinder 203. This causes the rotating wheel 205 to rotate at the top of the track crossbar 104 and be kept in a limited position by the limiting plate 206. When rotating, the transmission sprocket 301 drives the transmission chain 302 to rotate, thus causing the two sets of rotating shafts 204 in the support cylinder 203 to rotate synchronously. The synchronous rotation causes the entire material laying structure to move. When it moves to the top of the mold, the drive motor 202 stops driving. At this time, by energizing the rotating motor 404, the conveying shaft 405 drives the spiral blade 406 to rotate, which transports the concrete mixture in the storage hopper 306 into the conveying pipe 402 and discharges it into the wall panel mold through the discharge pipe 403. Then, by starting the vibrating machine, the concrete is vibrated and compacted in the wall panel mold. After the material laying is completed, the drive motor 202 drives in reverse to reset the entire material laying structure. At this time, the mold with the material laying vibration completed is forked away by a forklift to carry out the next round of production.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A mobile placing machine for precast wall panel construction, characterized by: The system includes a pad (101), a support column (102) fixedly installed at the top of the pad (101), a support crossbar (103) fixedly installed in the middle of the support column (102), a track crossbar (104) fixedly installed at the top of the support column (102), a diagonal brace (105) fixedly installed between the support column (102) and the track crossbar (104), a fabric feeding mechanism (106) provided at the top of the track crossbar (104), the fabric feeding mechanism (106) including a support plate (201), a drive motor (202) fixedly installed at the rear side of the top of the support plate (201), and support cylinders (203) fixedly installed at the four corners of the bottom end of the support plate (201).

2. The mobile placing machine for precast wall panel construction of claim 1, wherein: The fabric feeding mechanism (106) also includes a rotating shaft (204) and a storage hopper (306). The rotating shaft (204) is movably installed inside the support cylinder (203). Rotating wheels (205) are fixedly installed at both ends of the rotating shaft (204). The rotating wheels (205) are movably installed at the top of the track crossbar (104).

3. The mobile placing machine for precast wall panel construction of claim 2, wherein: A limiting plate (206) is fixedly installed on one side of the rotating wheel (205), and a transmission sprocket (301) is fixedly installed on one side of the limiting plate (206). A transmission chain (302) is movably installed on the outside of the transmission sprocket (301).

4. The mobile placing machine for precast wall panel construction of claim 3, wherein: A transmission bevel gear (303) is fixedly installed in the middle of the rotating shaft (204), a drive bevel gear (304) is movably installed on the upper side of the transmission bevel gear (303), a drive shaft (305) is fixedly installed at the top of the drive bevel gear (304), and the drive shaft (305) is fixedly installed at the drive end of the drive motor (202).

5. The mobile placing machine for precast wall panel construction of claim 4, wherein: The storage hopper (306) is fixedly installed inside the front side of the support plate (201). Vibrators (401) are fixedly installed on both sides of the storage hopper (306). A conveying pipe (402) is fixedly installed on the lower front side of the storage hopper (306). A discharge pipe (403) is fixedly installed at the bottom end of the conveying pipe (402).

6. The mobile placing machine for precast wall panel construction of claim 5, wherein: A rotating motor (404) is fixedly installed at the front end of the conveying pipe (402). The drive end of the rotating motor (404) passes through the conveying pipe (402) and the storage hopper (306) and is fixedly installed with a conveying shaft (405). A spiral blade (406) is fixedly installed on the conveying shaft (405).

Citation Information

Patent Citations

  • Movable material distributing machine for prefabricated wallboard construction

    CN119057916A