Electric walking type side concrete placing vehicle

CN224728839UActive Publication Date: 2026-09-08CHINA RAILWAY NO 3 GRP CO LTD +1
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Patent Information

Application Number
CN202521972808.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-09-08
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

车把手焊接在浇筑车的后部外侧,便于人们对浇筑车进行拉动;现有技术使用管道固定件将混凝土输出管固定在浇筑车一端,混凝土输出管将混凝土输送至浇筑车内,挡板将其两侧的混凝土分开减流,控制流速,阻流板的设置可以根据待浇筑的预制板的宽度或待浇筑的建筑的面积调节混凝土流出的量,并且当两个一组的阻流板都插入到浇筑头前端的通孔中时,可以暂停混凝土的流出,提高了工作效率,但现有技术对于混凝土浇筑的过程中,因手工进行操作导致浇筑厚度不易控制,容易出现浇筑不均匀或偏移位置的问题,并且在进行浇筑的过程中,不容易根据现场实际情况进行流量控制

Benefits of technology

本实用新型在原有基础上增加了手推辅助装置、电动浇筑车装置、驱动装置,增加这些部件可以根据驱动装置节省操作人员的体力劳动强度,并提高工作效率,为防止出现浇筑不均匀或偏移位置的问题,现设有电动浇筑车装置增设驱动从而减轻操作人员阻力,设有的手推辅助装置能够在设备出现故障或者特殊情况时,便于工作人员手动推动设备进行调整,同时手推辅助装置的连接结构设计稳定,提升操作安全性与灵活性,此外,设有的电动浇筑车装置中安装有双螺旋搅拌罐桶,能够根据现场浇筑需求进行流量控制,使用行走式侧边浇筑口施工,卸料时可避免直接冲击缘(池)石和模板,防止位移、变形或污染缘(池)石保证了在混凝土浇筑过程中靠背支撑的外观,提高对路缘石外观的保护情况。

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Abstract

This utility model provides an electric walking side-mounted concrete pouring vehicle, including a hand-push auxiliary device, an electric pouring vehicle device, and a drive device. The hand-push auxiliary device and the drive device are installed on the electric pouring vehicle device. The hand-push auxiliary device is installed on the side of the electric pouring vehicle device, and the electric pouring vehicle device and the hand-push auxiliary device are connected by bolts and nuts. The drive device is fixed to the bottom of the electric pouring vehicle device. This utility model can save the operator's physical labor intensity and improve work efficiency by adjusting the drive device. The hand-push auxiliary device allows the operator to manually push the equipment for adjustment in case of equipment failure or special circumstances. At the same time, the connection structure of the hand-push auxiliary device is designed to be stable, improving operational safety and flexibility.
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Description

Technical Field

[0001] This utility model relates to the field of construction equipment technology, and in particular to an electric walking side concrete pouring vehicle. Background Technology

[0002] The electric mobile side concrete pouring vehicle is an innovative engineering piece of equipment. Its technological background stems from the limitations of traditional concrete pouring methods in complex construction scenarios. This equipment integrates an electric drive system with a side pouring mechanism, achieving flexible movement and precise material placement through modular design. It solves the problems of low efficiency and high labor costs in pouring concrete in narrow spaces. Furthermore, when using common methods (pumping, chutes, and self-unloading carts) for back-supported concrete pouring, the back support is often narrow and long, with a small volume of concrete but a long length. Pumping requires a large support site, necessitating relocation outside the pouring radius, and the pumping flow rate is not fixed, easily leading to leakage that can contaminate curbs and tree pit edges. Self-unloading is slow, has a long pouring cycle, and may result in initial concrete setting, affecting the road's appearance quality and efficiency. In view of these issues, this project was developed through in-depth research.

[0003] The existing application number CN202122802390.2 proposes a concrete pouring device, including a pouring truck. The pouring truck is equipped with wheels on both sides, a handle at the rear of the pouring truck, an outlet at the lower front of the pouring truck, a pouring head at the outlet, a baffle plate at the pouring head, and a pipe fixing component at the upper side of the inside of the pouring truck near the handle. Handles are welded to the rear outside of the pouring truck for easy pulling. Existing technology uses pipe fasteners to fix the concrete output pipe to one end of the pouring truck, which then delivers concrete into the truck. Baffles separate the concrete on both sides to reduce flow and control the flow rate. The baffles can be adjusted to control the amount of concrete flowing out based on the width of the precast slab or the area of ​​the building to be poured. Furthermore, when two baffles are inserted into the through-hole at the front of the pouring head, the concrete flow can be paused, improving work efficiency. However, in the existing technology, manual operation during concrete pouring makes it difficult to control the pouring thickness, leading to uneven pouring or misalignment. Additionally, it is not easy to control the flow rate based on actual site conditions during pouring. Utility Model Content

[0004] In view of the above technical problems, the present invention provides an electric walking side concrete pouring vehicle, characterized in that it includes a hand-push auxiliary device, an electric pouring vehicle device, and a drive device. The electric pouring vehicle device is equipped with a hand-push auxiliary device and a drive device. The hand-push auxiliary device is installed on the side of the electric pouring vehicle device. The electric pouring vehicle device and the hand-push auxiliary device are connected by bolts and nuts. The drive device is fixed to the bottom of the electric pouring vehicle device. The hand-push auxiliary device consists of a handle, an operation screen, fixing bolts, a connecting rod, and a latch. The connecting rod is installed on the side of the handle, and the handle and the connecting rod are connected by fixing bolts. A latch is installed on the handle and the connecting rod to control the state of the handle. The operation screen is installed on the connecting rod. The electric concrete pouring vehicle consists of a vehicle body, a telescopic pouring arm, a conical guide channel, a rubber damping layer, a discharge port, a double-spiral mixing tank, a high-pressure cleaning assembly, an anti-collision radar, a wastewater recovery tank, and a rolling assembly. The telescopic pouring arm is mounted on the side of the vehicle body, and the vehicle body and the telescopic pouring arm are connected by bolts and nuts. The conical guide channel is installed on the vehicle body, and the discharge port is installed on the side of the telescopic pouring arm. A rubber damping layer is installed on the conical guide channel to reduce the impact force of falling concrete. The double-spiral mixing tank is mounted on the vehicle body, and a high-pressure cleaning assembly is installed inside the double-spiral mixing tank. An anti-collision radar is installed on the side of the vehicle body, and the lower part of the vehicle body... The wastewater recycling tank is installed. The rolling assembly consists of a roller, a support frame, a wheel axle, and rollers. The wheel axle is installed below the support frame, and rollers are installed on the side of the wheel axle. The wheel axle and rollers are connected by the rollers. The high-pressure cleaning assembly consists of a motor, a cleaning box, a hydraulic oil tank, a high-pressure pump, a pressure regulating valve, a safety valve, and a high-pressure spray gun. The motor, hydraulic oil tank, high-pressure pump, pressure regulating valve, and safety valve are installed inside the cleaning box. The motor is connected to the hydraulic oil tank. The high-pressure pump is installed on the side of the hydraulic oil tank. The pressure regulating valve is installed on the side of the high-pressure pump. The safety valve is installed on the pressure regulating valve. The high-pressure spray gun is installed on the side of the cleaning box. The drive unit consists of a drive box, a motor, a PLC controller, a hydraulic cylinder, a coupling, and a servo motor. The drive box houses the motor, PLC controller, hydraulic cylinder, coupling, and servo motor. The coupling is mounted on the side of the motor and connects to the hydraulic cylinder. The hydraulic cylinder is connected to the telescopic pouring arm. The motor and PLC controller are connected via a circuit. The PLC controller is connected to the operation panel. The other end of the motor is connected to the double-spiral mixing tank. The operation panel transmits control signals to the PLC controller for adjustment, thereby controlling the mixing speed and degree. The other end of the servo motor is connected to a rolling assembly to move the vehicle body.

[0005] The beneficial effects of this utility model are as follows: This utility model adds a hand-push auxiliary device, an electric pouring vehicle device, and a drive device to the original design. These components reduce the physical labor intensity of operators and improve work efficiency. To prevent uneven pouring or misalignment, the electric pouring vehicle device is equipped with a drive mechanism to reduce operator resistance. The hand-push auxiliary device allows for manual adjustment by workers in case of equipment malfunction or special circumstances. The stable connection structure of the hand-push auxiliary device enhances operational safety and flexibility. Furthermore, the electric pouring vehicle device is equipped with a double-spiral mixing tank, enabling flow control according to on-site pouring requirements. The use of a walking side pouring port avoids direct impact on the curb (pool) stones and formwork during unloading, preventing displacement, deformation, or contamination of the curb (pool) stones. This ensures the appearance of the back support during concrete pouring and improves the protection of the curb stone's appearance.

[0006] The newly added hand-push auxiliary device of this utility model consists of a handle, an operation panel, fixing bolts, a connecting rod, and a lock. The added hand-push auxiliary device can control the movement direction and speed of the device according to the actual situation. In the event of an emergency, it can quickly intervene manually, improving the flexibility and safety of on-site operation.

[0007] The newly added electric pouring vehicle device of this utility model consists of a vehicle body, a telescopic pouring arm, a conical guide channel, a rubber damping layer, a discharge port, a double-spiral mixing tank, a high-pressure cleaning component, an anti-collision radar, a wastewater recovery tank, and a rolling component. The added electric pouring vehicle device can flexibly adjust the pouring range and flow rate according to the on-site pouring needs. The telescopic pouring arm, together with the conical guide channel, makes the pouring more uniform and smooth. At the same time, the rubber damping layer effectively buffers the concrete from falling, improving operational stability. The high-pressure cleaning component can quickly clean the mixing tank and pouring arm after the operation. The anti-collision radar monitors the surrounding environment in real time during use, improving the safety of equipment operation.

[0008] The newly added drive device of this utility model consists of a drive box, a motor, a PLC controller, a hydraulic cylinder, a coupling, and a servo motor. The added drive device can realize precise control of the equipment. The motor and hydraulic cylinder are regulated by the PLC controller to ensure that the components work together and improve the overall working efficiency and stability. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of an electric walking side concrete pouring vehicle according to the present invention. Figure 2 This is a front view of an electric walking side concrete pouring vehicle according to the present invention. Figure 3This is a side view of an electric walking side concrete pouring vehicle according to the present invention. Figure 4 This is a side view of the pouring process for an electric walking side concrete pouring vehicle according to the present invention. Figure 5 This is a diagram of a hand-push auxiliary device for an electric walking side concrete pouring vehicle according to this utility model. Figure 6 This is a diagram of an electric concrete pouring vehicle device for an electric walking side concrete pouring vehicle according to the present invention. 1-Handle, 2-Operating panel, 3-Fixing bolt, 4-Connecting rod, 5-Lock, 6-Vehicle body, 7-Extendable pouring arm, 8-Conical guide channel, 9-Rubber damping layer, 10-Discharge port, 11-Double spiral mixing tank, 13-Roller, 14-Support frame, 15-Wheel axle, 16-Roller, 17-Drive box. Detailed Implementation

[0010] Example 1

[0011] This utility model provides an electric walking side concrete pouring vehicle, characterized in that it includes a handle 1 with a connecting rod 4 installed on the side, the handle 1 and the connecting rod 4 are connected by fixing bolts, a latch 5 is installed on the handle 1 and the connecting rod 4, the latch 5 controls the state of the handle 1, an operation screen 2 is installed on the connecting rod 4, a telescopic pouring arm 7 is installed on the side of the vehicle body 6, the vehicle body 6 and the telescopic pouring arm 7 are connected by bolts and nuts, a conical guide channel 8 is installed on the vehicle body 6, a discharge port 10 is installed on the side of the telescopic pouring arm 7, a rubber damping layer 9 is installed on the conical guide channel 8, a double spiral mixing tank 11 is installed on the vehicle body 6, the rolling assembly consists of a roller 13, a support frame 14, axle 15, and rollers 16, the axle is installed below the support frame 14, the roller 13 is installed on the side of the axle 15, the roller 16 is installed on the side of the axle 15, the axle 15 and the roller 16 are connected by the roller 13, and a drive box 17 is installed below the vehicle body 6.

[0012] Example 2

[0013] When using this utility model, after installing the curb (pool) stones, templates are made and installed according to the support dimensions of each part. The dimensions of the plain concrete support for the A2 type curb stone are 15cm wide and 15cm high, with 17cm of the curb stone exposed. The dimensions of the plain concrete support for the A3 type curb stone are 10cm wide and 10cm high, with 17cm of the curb stone exposed. The dimensions of the plain concrete support for the A4 type curb stone are 10cm wide and 14cm high, with 10cm of the curb stone exposed. The concrete to be mixed is poured into the double-spiral mixing tank 11 according to the site conditions, and then mixed using the handle 1. The rollers 16 propel the entire vehicle body 6 forward. While the vehicle is being propelled, the operators set up the control panel 2. Then, the side unloading port 10 is used for pouring. The conical guide channel 8 can effectively guide the concrete discharge, while the rubber damping layer 9 can effectively buffer the concrete landing and improve operational stability. The vehicle body 6 is driven to the side of the curb. While moving, the side unloading port 10 is opened for unloading. During the journey, the pouring situation is monitored, and the concrete flow rate is adjusted in a timely manner according to the support dimensions to improve the efficiency of subsequent concrete vibration and finishing construction. This utility model reduces the physical labor intensity of operators and improves work efficiency by using a drive device. To prevent uneven pouring or displacement, an electric pouring vehicle is added to reduce operator resistance. A hand-push auxiliary device allows workers to manually push the equipment for adjustment in case of equipment failure or special circumstances. The connection structure of the hand-push auxiliary device is stable, improving operational safety and flexibility. In addition, the electric pouring vehicle is equipped with a double-spiral mixing tank, which can control the flow rate according to the on-site pouring needs. The use of a walking side pouring port avoids direct impact on the curb (pool) stone and formwork during unloading, preventing displacement, deformation, or contamination of the curb (pool) stone. This ensures the appearance of the back support during concrete pouring and improves the protection of the curb stone's appearance.

[0014] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The various components mentioned in this utility model are common technologies in the existing field. 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 illustrative of the principles of this 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An electrically powered, walk-behind, side-dumping concrete placing vehicle characterized by The utility model provides an electrically driven paving vehicle device, hand pushing auxiliary device and driving device, the electrically driven paving vehicle device side installs hand pushing auxiliary device, and the electrically driven paving vehicle device and hand pushing auxiliary device are connected through bolt and nut, and the driving device is fixed at the bottom of electrically driven paving vehicle device.

2. The electrically driven walking side concrete placing vehicle according to claim 1, characterized in that The hand pushing auxiliary device is composed of a handle, an operation screen, a fixing bolt, a connecting rod and a lock buckle.

3. The electrically driven walking side concrete placing vehicle according to claim 1, characterized in that The electrically driven paving vehicle device is composed of a vehicle body, a telescopic paving arm, a conical flow guide groove, a rubber damping layer, a discharge port, a double helix stirring tank, a high-pressure cleaning assembly, a collision avoidance radar, a wastewater recovery tank and a rolling assembly.

4. The electrically driven walking side concrete placing vehicle according to claim 1, characterized in that The driving device is composed of a driving box, a motor, a PLC controller, a hydraulic cylinder, a shaft coupling and a servo motor. The driving device is composed of a driving box, a motor, a PLC controller, a hydraulic cylinder, a shaft coupling and a servo motor.

Citation Information

Patent Citations

  • Concrete pouring device

    CN216239785U