Environment-friendly concrete pump truck
Patent Information
- Application Number
- CN202522621300.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-10
AI Technical Summary
现有的混凝土泵车为了提高效率,会在泵车上设置搅拌装置,能够连续提供混凝土,但是搅拌装置大多为敞口结构,搅拌过程中会产生大量灰尘,污染施工场所的环境,不利于环保
(1)搅拌箱为封闭结构,水和骨料在搅拌箱内混合时,产生的灰尘不会逸散到外界环境中,能够有效保持施工场所良好的环境,有利于环保。
Smart Images

Figure CN224902758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of concrete pump truck equipment, and in particular to an environmentally friendly concrete pump truck. Background Technology
[0002] Concrete pump trucks are modern construction equipment primarily used to continuously transport concrete from construction sites to pouring locations. This equipment greatly improves the efficiency and quality of concrete construction, especially for high-rise buildings and long-distance concrete transportation. To enhance efficiency, existing concrete pump trucks are equipped with mixing devices that can continuously supply concrete. However, these mixing devices are mostly open structures, generating large amounts of dust during the mixing process, polluting the construction site environment and hindering environmental protection. Utility Model Content
[0003] The purpose of this utility model is to provide an environmentally friendly concrete pump truck. The mixing device of the pump truck has a closed structure, so the dust during mixing will not escape into the environment, thus ensuring the cleanliness of the construction site.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: an environmentally friendly concrete pump truck, comprising a pump truck body, on which a mixing device and a placing device are provided. The placing device includes a folding arm and a placing pipe, the placing pipe being arranged along the folding arm; the mixing device includes a mixing tank and a feeding pipe, the mixing tank being a closed structure, a feeding port being provided on one side of the mixing tank, the bottom of the feeding pipe being connected to the feeding port, a feeding hopper being provided at the top of the feeding pipe, and a discharge port being provided at the bottom of the mixing tank, the discharge port being connected to the inlet of the placing pipe.
[0005] Optionally, a water inlet is provided on the other side of the mixing tank, and a water inlet pipe is connected to the water inlet. A water tank is provided on the top of the water inlet pipe.
[0006] Optionally, both the feed pipe and the water inlet pipe are inclined, and both the feed pipe and the water inlet pipe are provided with support rods between themselves and the pump truck body.
[0007] Optionally, rotary joints are installed at the feed inlet and water inlet, and the support rod is a hydraulic cylinder, with the end of the hydraulic cylinder hinged to the bottom of the feed pipe, the water inlet pipe and the pump truck body.
[0008] Optionally, hydraulic outriggers are evenly distributed at the bottom of the pump truck body.
[0009] Optionally, a support frame is fixedly connected to the top of the mixing tank, and the folding arm is placed on the support frame.
[0010] The environmentally friendly concrete pump truck of this invention has the following advantages: (1) The mixing tank is a closed structure. When water and aggregate are mixed in the mixing tank, the dust generated will not escape into the external environment, which can effectively maintain a good environment at the construction site and is beneficial to environmental protection.
[0011] (2) Add aggregate to the feed pipe and add water to the water inlet pipe. The two are transported separately into the mixing tank to avoid the problem of pipe blockage.
[0012] (3) The hydraulic cylinder can adjust the tilt angle of the feed pipe and the water inlet pipe, which makes it easy to add raw materials in different construction sites and is highly flexible. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of one side of the water inlet pipe. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] like Figures 1-2 As shown, an environmentally friendly concrete pump truck includes a pump truck body 1. Several hydraulic outriggers 2 are evenly arranged at the bottom of the pump truck body 1. The hydraulic outriggers 2 support the ground during concrete placement, distributing the pressure on the ground and improving the stability of the pump truck. The pump truck body 1 is equipped with a mixing device and a placing device. The placing device includes a folding arm 3 and a placing pipe 4, with the placing pipe 4 arranged along the folding arm 3. The mixing device includes a mixing tank 5, a feed pipe 6, and a water inlet pipe 12. The mixing tank 5 is a closed structure to ensure that dust generated during mixing does not escape into the external environment. A support frame 7 is fixedly connected to the top of the mixing tank 5. When the folding arm 3 is not deployed, the outer end of the folding arm 3 rests on the support frame 7, which provides support for the folding arm 3, thereby stabilizing the center of gravity of the pump truck.
[0017] A feed inlet 8 is provided on one side of the mixing tank 5, and a rotary joint is installed at the feed inlet 8. The bottom of the feed pipe 6 is connected to the feed inlet 8 through the rotary joint, and a feed hopper 9 is provided at the top of the feed pipe 6. A hydraulic cylinder 10 is hinged between the feed pipe 6 and the pump truck body 1, and the hydraulic cylinder 10 can adjust the tilt angle of the feed pipe 6. A water inlet 11 is provided on the other side of the mixing tank 5, and a rotary joint is also installed at the water inlet 11. The bottom of the water inlet pipe 12 is connected to the water inlet 11 through the rotary joint, and a water tank 13 is provided at the top of the water inlet pipe 12. A hydraulic cylinder 10 is hinged between the water inlet pipe 12 and the pump truck body 1, and the hydraulic cylinder 10 can adjust the tilt angle of the water inlet pipe 12. A discharge port is provided at the bottom of the mixing tank 5, and the discharge port is connected to the inlet of the material distribution pipe 4.
[0018] When the pump truck is running, first unfold the folding arm 3, adjust the position of the material inlet, then add aggregate to the feed hopper 9 and add water to the water tank 13. Water and aggregate are added in the corresponding proportions. The aggregate and water are evenly mixed in the mixing tank 5. The dust generated during the mixing process will be confined in the mixing tank 5 and will not escape into the external environment, which can effectively maintain a good environment at the construction site and is beneficial to environmental protection.
[0019] The embodiments described above are merely some embodiments of this utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the protection scope of this utility model.
Claims
1. An environmentally friendly concrete pump truck, characterized in that: The pump truck body includes a mixing device and a material distribution device. The material distribution device includes a folding arm and a material distribution pipe, with the material distribution pipe arranged along the folding arm. The mixing device includes a mixing tank and a feed pipe. The mixing tank is a closed structure with a feed inlet on one side. The bottom of the feed pipe is connected to the feed inlet, and a feed hopper is located at the top of the feed pipe. The bottom of the mixing tank has a discharge outlet, which is connected to the inlet of the material distribution pipe.
2. The environmentally friendly concrete pump truck as described in claim 1, characterized in that: A water inlet is located on the other side of the mixing tank, and a water inlet pipe is connected to the water inlet. A water tank is located on the top of the water inlet pipe.
3. The environmentally friendly concrete pump truck as described in claim 2, characterized in that: Both the feed pipe and the water inlet pipe are installed at an angle, and support rods are installed between the feed pipe and the pump truck body.
4. The environmentally friendly concrete pump truck as described in claim 3, characterized in that: Rotary joints are installed at the feed inlet and water inlet. The support rod is a hydraulic cylinder, and the end of the hydraulic cylinder is hinged to the bottom of the feed pipe, the water inlet pipe and the pump truck body.
5. The environmentally friendly concrete pump truck as described in claim 1, characterized in that: Hydraulic outriggers are evenly distributed at the bottom of the pump truck body.
6. The environmentally friendly concrete pump truck as described in claim 1, characterized in that: A support frame is fixedly connected to the top of the mixing tank, and the folding arm is placed on the support frame.