Concrete distribution device
By installing a swing anti-blockage structure on the concrete transport device, the uniform distribution of concrete is achieved using swing pipes and scrapers, which solves the problem of uneven distribution in narrow spaces, prevents solidification and blockage, and improves construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-14
AI Technical Summary
In existing technologies, concrete transport devices often struggle to distribute concrete evenly in confined spaces, leading to concrete solidification blockages and waste.
The structure employs an oscillating anti-clogging mechanism, which includes an oscillating pipe, a scraper, and mixing blades. The oscillation of the oscillating pipe and the rotation of the scraper enable uniform distribution of concrete, while the mixing blades prevent solidification.
It achieves uniform concrete distribution, prevents solidification and blockage, reduces waste, and improves construction efficiency.
Smart Images

Figure CN224495820U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of concrete engineering construction, specifically, it relates to a concrete placing and transporting device. Background Technology
[0002] A concrete placing and transporting device is a concrete placing and transporting device that integrates transportation and placing functions and is suitable for confined spaces such as tunnels and precast beam plants.
[0003] The prior art discloses a multifunctional concrete transport and placement device (CN202121791056.5), which includes a transport component and a storage component. The transport component includes wheels, a vehicle extension frame, a bucket, a side outlet for concrete, a bottom outlet for concrete, and hooks. The wheels are fixed to angle steel rails on the tower platform, and the vehicle extension frame is installed on the top of the wheels. The hooks at the front and rear of multiple vehicle extension frames are connected, and several loading vehicles are pulled by a tractor unit to transport the concrete inside the bucket to the pouring point.
[0004] Existing technology allows for lateral placement of concrete on the cylinder wall or vertical placement of concrete at the location where it needs to be poured, using a side outlet and a bottom outlet provided by a loader. However, the position of the side outlet is fixed during placement, and the placement position is determined by moving the loader. Since the loader moves in one direction, it is difficult to place the concrete evenly.
[0005] In view of this, this utility model is hereby proposed. Utility Model Content
[0006] To solve the aforementioned technical problem of uneven concrete placement, the basic concept of this utility model is: a concrete placing and transporting device, characterized in that it includes a vehicle body, which is positioned above the ground.
[0007] The swing anti-blocking structure is installed above the vehicle body. Above the vehicle body is a swing pipe for swinging concrete during transportation. A transport bucket is installed on one side of the swing pipe. A cone cavity is fixed at the bottom of the transport bucket. Inside the cone cavity are scrapers and connecting rods that rotate with the swing pipe. Blades for stirring during concrete distribution are installed inside the transport bucket cavity.
[0008] In a preferred embodiment of this utility model, the swing anti-blocking structure further includes a rotating tube, a U-shaped block, a fixed block, and a rotating rod. A central plate is fixedly provided in the middle of the vehicle body. The bottom surface of the U-shaped block is fixedly connected to the top surface of the central plate. The two ends of the rotating rod are rotatably connected to the two ends of the U-shaped block. A spiral groove is provided on the wall of the rotating rod. The end of the fixed block is slidably connected to the spiral groove. The other end of the fixed block is fixedly connected to the wall of the rotating tube. One end of the swing tube is fixedly connected to and communicates with the rotating tube.
[0009] In a preferred embodiment of the present invention, the swing anti-blocking structure further includes a connecting pipe. The connecting pipe is fixedly provided at the bottom of the vertebral cavity. One end of the rotating pipe is rotatably connected to the connecting pipe, and the other end of the rotating pipe is rotatably connected to the top surface of the central plate.
[0010] In a preferred embodiment of this utility model, a plurality of scrapers are fixed on the top surface of the rotating tube, and a pusher is fixed on one side of each scraper. One side of all the scrapers is in contact with the wall of the vertebral cavity.
[0011] In a preferred embodiment of the present invention, the swing anti-blocking structure further includes a first motor and a connecting rod. The first motor is fixedly mounted on the top surface of the center plate, and the rotating shaft of the first motor is fixedly connected to one end of the connecting rod. A first pulley is fixedly mounted on the wall of the connecting rod, and the other end of the connecting rod is fixedly connected to one end of the rotating rod.
[0012] In a preferred embodiment of the present invention, the swing anti-blocking structure further includes a stirring rod, a belt, and blades. The stirring rod extends into the inside of the transport barrel and its two ends are rotatably connected to the transport barrel. Several blades are fixed on the wall of the transport barrel. A second pulley is fixed at one end of the stirring rod located outside the transport barrel. The belt is driven by friction with the second pulley and the first pulley.
[0013] In a preferred embodiment of this utility model, a storage battery is fixedly installed on the top surface of the vehicle body, the storage battery is electrically connected to the first motor, a bucket lid is movably connected to the top surface of the transport bucket, and the transport bucket is fixed in the middle of the vehicle body.
[0014] Compared with the prior art, the present invention has the following advantages:
[0015] 1. The oscillating tube oscillates to distribute concrete, repeatedly pouring it onto the construction surface for more thorough and even distribution. As the rotating tube rotates, it drives the scraper and pusher blade to rotate. The pusher blade mixes the concrete in the cone cavity to prevent blockage caused by the concrete hardening due to the small bottom space. The scraper blade scrapes away the concrete on the wall of the cone cavity to prevent residual concrete from hardening and causing waste.
[0016] 2. The first pulley rotates the drive belt, which in turn drives the second pulley and the mixing rod to rotate. All the blades rotate accordingly to mix the concrete in the transport bucket.
[0017] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0018] In the attached diagram:
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the swing anti-blocking structure of this utility model;
[0021] Figure 3 This is a partial schematic diagram of the swing anti-blocking structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the stirring rod of this utility model;
[0023] Figure 5 This is a schematic diagram of the interior of the transport container of this utility model.
[0024] In the diagram: 1. Vehicle body; 2. Center plate; 3. Transport barrel; 4. Barrel lid; 5. Conical cavity; 6. Connecting pipe; 7. Rotating pipe; 8. Swinging pipe; 9. U-shaped block; 10. Fixing block; 11. First motor; 12. Stirring rod; 13. Belt; 14. Blade; 15. Scraper; 16. Rotating rod; 17. Connecting rod; 18. Battery; 20. Pusher plate. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0026] A concrete placing and conveying device, such as Figure 1 , Figure 2 and Figure 3 As shown, the swing anti-blocking structure is located above the vehicle body 1. A swing pipe 8 for swinging concrete during transport is installed above the vehicle body 1. A transport bucket 3 is located on one side of the swing pipe 8. A conical cavity 5 is fixed at the bottom of the transport bucket 3. Inside the conical cavity 5 are scraper rods 15 and connecting rods 17 that rotate with the swing pipe 8. A mixing blade 14 is installed inside the transport bucket 3 for mixing during concrete distribution. The swing anti-blocking structure also includes a rotating pipe 7, a U-shaped block 9, a fixed block 10, and a rotating rod 16. A center plate 2 is fixed in the middle of the vehicle body 1. The bottom surface of the U-shaped block 9 is fixedly connected to the top surface of the center plate 2. The two ends of the rotating rod 16... Rotating rod 16 is rotatably connected to both ends of U-shaped block 9. A spiral groove is formed on the wall of rotating rod 16. The end of fixed block 10 is slidably connected to the spiral groove. The other end of fixed block 10 is fixedly connected to the wall of rotating tube 7. One end of swing tube 8 is fixedly connected to and communicates with rotating tube 7. The swing anti-blocking structure also includes connecting tube 6. Connecting tube 6 is fixedly provided at the bottom of vertebral cavity 5. One end of rotating tube 7 is rotatably connected to connecting tube 6. The other end of rotating tube 7 is rotatably connected to the top surface of center plate 2. Several scraper rods 15 are fixedly provided on the top surface of rotating tube 7. A pusher plate 20 is fixedly provided on one side of each scraper rod 15. One side of all scraper rods 15 is in contact with the wall of vertebral cavity 5.
[0027] The rotating rod 16 rotates, causing the spiral groove to rotate. The end of the fixed block 10 is swung, and the fixed block 10 drives the rotating tube 7 to rotate. The swing tube 8 rotates accordingly, opening the valve on the wall of the swing tube 8. The concrete in the transport bucket 3 comes out of the swing tube 8. The swing tube 8 swings to distribute the concrete, repeatedly pouring concrete onto the construction ground, making the distribution more thorough and even. While the rotating tube 7 rotates, it drives the scraper 15 and the pusher 20 to rotate. The pusher 20 stirs the concrete in the cone cavity 5 to prevent the concrete from solidifying and causing blockage due to the small bottom space. The scraper 15 scrapes the concrete on the wall of the cone cavity 5 to prevent the concrete residue on the wall of the cone cavity 5 from solidifying and causing waste.
[0028] A concrete placing and conveying device, such as Figure 1 , Figure 4 and Figure 5 As shown, the swing anti-blocking structure also includes a first motor 11 and a connecting rod 17. The first motor 11 is fixed on the top surface of the center plate 2. The rotating shaft of the first motor 11 is fixedly connected to one end of the connecting rod 17. A first pulley is fixedly provided on the wall of the connecting rod 17. The other end of the connecting rod 17 is fixedly connected to one end of the rotating rod 16. The swing anti-blocking structure also includes a stirring rod 12, a belt 13, and blades 14. The stirring rod 12 extends into the inside of the transport tank 3 and both ends of the stirring rod 12 are rotatably connected to the transport tank 3. Several blades 14 are fixedly provided on the wall of the transport tank 3. A second pulley is fixedly provided at one end of the stirring rod 12 located outside the transport tank 3. The belt 13 is driven by friction with the second pulley and the first pulley.
[0029] Turn on the power to the first motor 11. The first motor 11 is a forward and reverse servo motor. The first motor 11 drives the connecting rod 17 and the first pulley to rotate. The rotation of the first pulley drives the transmission belt 13. The belt 13 drives the second pulley and the mixing rod 12 to rotate. All the blades 14 rotate accordingly to mix the concrete in the transport bucket 3. The rotation of the connecting rod 17 drives the rotating rod 16 to rotate.
[0030] A concrete placing and conveying device, such as Figure 1 and Figure 5 As shown, the vehicle body 1 is set above the ground. A storage battery 18 is fixed on the top surface of the vehicle body 1. The storage battery 18 is electrically connected to the first motor 11. A bucket lid 4 is movably connected to the top surface of the transport bucket 3. The transport bucket 3 is fixed in the middle of the vehicle body 1.
[0031] Open the bucket lid 4 and pour in concrete. Push the vehicle body 1 to move, and spread the concrete during the movement.
[0032] The working principle of this utility model is as follows: Concrete is poured into the bucket 4 after the lid is opened, and the vehicle body 1 is moved. During the movement, concrete is distributed. The power to the first motor 11 is turned on. The first motor 11 is a forward and reverse servo motor. The first motor 11 drives the connecting rod 17 and the first pulley to rotate. The rotation of the first pulley drives the transmission belt 13, which in turn drives the second pulley and the mixing rod 12 to rotate. All the blades 14 rotate accordingly to mix the concrete in the transport bucket 3. The rotation of the connecting rod 17 drives the rotating rod 16 to rotate, which in turn drives the spiral groove to rotate. The end of the fixing block 10 is... With the swing mechanism, the fixed block 10 drives the rotating pipe 7 to rotate, and the swing pipe 8 rotates accordingly. The valve on the wall of the swing pipe 8 is opened, and the concrete in the transport bucket 3 comes out from the swing pipe 8. The swing pipe 8 swings to distribute the concrete, repeatedly pouring concrete onto the construction ground, making the distribution more thorough and even. At the same time, the rotating pipe 7 drives the scraper 15 and the pusher 20 to rotate. The pusher 20 stirs the concrete in the cone cavity 5 to prevent the concrete from solidifying and causing blockage due to the small bottom space. The scraper 15 scrapes the concrete on the wall of the cone cavity 5 to prevent the concrete residue on the wall of the cone cavity 5 from solidifying and causing waste.
[0033] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A concrete placing and conveying device, characterized in that, include Vehicle body (1), the vehicle body (1) is set above the ground; The swing anti-blocking structure is set above the vehicle body (1). A swing pipe (8) for swinging concrete during transportation is set above the vehicle body (1). A transport bucket (3) is set on one side of the swing pipe (8). A cone cavity (5) is fixed at the bottom of the transport bucket (3). A scraper (15) and a connecting rod (17) are set inside the cone cavity (5) to rotate with the swing pipe (8). A blade (14) for stirring during concrete distribution is set inside the cavity of the transport bucket (3).
2. The concrete placing and conveying device according to claim 1, characterized in that, The swing anti-blocking structure also includes a rotating tube (7), a U-shaped block (9), a fixed block (10), and a rotating rod (16). A center plate (2) is fixedly installed in the middle of the vehicle body (1). The bottom surface of the U-shaped block (9) is fixedly connected to the top surface of the center plate (2). The two ends of the rotating rod (16) are rotatably connected to the two ends of the U-shaped block (9). A spiral groove is opened on the wall of the rotating rod (16). The end of the fixed block (10) is slidably connected to the spiral groove. The other end of the fixed block (10) is fixedly connected to the wall of the rotating tube (7). One end of the swing tube (8) is fixedly connected to the rotating tube (7) and communicates with it.
3. A concrete placing and conveying device according to claim 2, characterized in that, The swing anti-blocking structure also includes a connecting pipe (6), the bottom of the vertebral cavity (5) is fixed with the connecting pipe (6), one end of the rotating pipe (7) is rotatably connected to the connecting pipe (6), and the other end of the rotating pipe (7) is rotatably connected to the top surface of the center plate (2).
4. A concrete placing and conveying device according to claim 3, characterized in that, Several scrapers (15) are fixed on the top surface of the rotating tube (7), and a pusher plate (20) is fixed on one side of each scraper (15). One side of all the scrapers (15) is in contact with the wall of the vertebral cavity (5).
5. A concrete placing and conveying device according to claim 2, characterized in that, The swing anti-blocking structure also includes a first motor (11) and a connecting rod (17). The first motor (11) is fixed on the top surface of the center plate (2). The rotating shaft of the first motor (11) is fixedly connected to one end of the connecting rod (17). A first pulley is fixedly provided on the wall of the connecting rod (17). The other end of the connecting rod (17) is fixedly connected to one end of the rotating rod (16).
6. A concrete placing and conveying device according to claim 5, characterized in that, The swing anti-blocking structure also includes a stirring rod (12), a belt (13) and blades (14). The stirring rod (12) extends into the inside of the transport barrel (3) and both ends of the stirring rod (12) are rotatably connected to the transport barrel (3). Several blades (14) are fixed on the wall of the transport barrel (3). A second pulley is fixed at one end of the stirring rod (12) outside the transport barrel (3). The belt (13) is driven by friction with the second pulley and the first pulley.
7. A concrete placing and conveying device according to claim 5, characterized in that, A battery (18) is fixedly installed on the top surface of the vehicle body (1). The battery (18) is electrically connected to the first motor (11). A lid (4) is movably connected to the top surface of the transport bucket (3). The transport bucket (3) is fixed in the middle of the vehicle body (1).
Citation Information
Patent Citations
Multifunctional concrete transporting and distributing device
CN215926764U