A type of steel pipe column concrete pouring chute bucket
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOUTHERN CONSTR CO LTD OF CHINA CONSTR EIGHTH ENG DIV
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-21
AI Technical Summary
In existing technologies, concrete cannot be accurately poured into the pouring area, resulting in spillage and contamination of the formwork and reinforcing bars of the floor slabs and beams. Furthermore, the height cannot be adjusted according to the pouring location, which restricts construction.
A concrete pouring trough for steel pipe columns was designed, including a support frame, a material receiving plate, and a guide trough. The material receiving plate is equipped with a rubber buffer layer, and the guide trough is equipped with an anti-stick coating. Combined with a retractable hose, it enables precise injection of concrete.
It effectively avoids concrete splashing and spillage, reduces material waste, lowers construction difficulty, improves construction efficiency, saves energy, and ensures smooth and unobstructed concrete flow.
Smart Images

Figure CN224532260U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a concrete pouring trough for steel pipe columns. Background Technology
[0002] To improve the efficiency of concrete pouring at the construction site and ensure the quality of concrete pouring, the concrete encasing the steel pipe columns should be poured before the beams and floor slabs, and the strength grade of the concrete encasing the steel pipe columns should be higher than that of the concrete in the beams and floor slabs.
[0003] A search revealed Chinese patent CN205521865U, which discloses a precast pile pump casting mold. The mold includes a mold body with a telescopic structure on its lower left side and one or more air vents on its upper left side. One or more feed inlets can be opened at any position on the mold body, connected to a high-pressure pump. Multiple vibrating motors are evenly distributed on the frame below the mold body. An air bladder is installed inside the mold body via a spacer rod, and multiple retainers are fitted onto the outer wall of the air bladder. Tensioning plates are respectively installed on the front and rear ends of the mold body, with steel bars connected between them. A tensioning rod is also installed on the front end of the mold body. The tensioning rod tightens the steel bar by stretching the tensioning plates. Slurry is poured from the mold feed inlet upwards. This invention can improve production capacity and save raw materials.
[0004] Based on the above search and existing technology, the findings were as follows:
[0005] The aforementioned patents can easily lead to concrete not falling accurately into the pouring area, spilling everywhere, contaminating the formwork and reinforcing bars of the floor slabs and beams, increasing the cost of cleaning up the contaminated concrete, and making it impossible to adjust the height according to the pouring location, thus limiting construction. Therefore, they have certain limitations. Utility Model Content
[0006] To solve the above-mentioned technical problems, this utility model proposes a concrete pouring trough hopper for steel pipe columns, which is highly practical, environmentally friendly and energy-saving, and easy to operate.
[0007] The technical solution to achieve the purpose of this utility model is: a concrete pouring trough for steel pipe columns, including a support frame, a material receiving plate and a guide trough;
[0008] The material receiving plate is fixedly installed on the top of the support frame, and a rubber buffer layer is fixedly installed on the inner bottom of the material receiving plate.
[0009] The guide channel is fixedly connected to one side of the material receiving plate, and a material outlet is provided at the bottom of the guide channel.
[0010] Preferably, vertical members are fixedly installed at all four ends of the support frame, horizontal members are fixedly installed between the vertical members, a caster wheel is fixedly installed at the bottom of each vertical member, and a push rod is fixedly installed on one side of each vertical member.
[0011] Preferably, the inside of the guide channel is coated with an anti-stick coating, the inside of the discharge port is fixedly connected to a steel pipe guide, and the outside of the steel pipe guide is fitted with a connecting sleeve.
[0012] Preferably, the steel pipe conduit is fixedly connected to a retractable hose via a connecting sleeve, and the bottom of the retractable hose is fixedly connected to a discharge port.
[0013] Compared with existing technologies, the significant advantages of this invention are:
[0014] Firstly, the rubber buffer layer of the material receiving plate of this utility model absorbs the impact force, preventing concrete from splashing and contaminating the formwork or reinforcing bars. The anti-stick coating of the guide channel prevents concrete from sticking and leaving residue, reducing material waste. Furthermore, the combination of the telescopic hose and the discharge port allows concrete to be precisely injected into the steel pipe column, reducing the contamination of the formwork and reinforcing bars by spilled concrete and effectively preventing concrete from splashing everywhere, thus reducing concrete loss. The universal wheels at the bottom of the support frame allow the flow channel bucket to be quickly moved to the construction site without hoisting or handling, improving practicality. The flexibility of the telescopic hose adapts to the position and height of different steel pipe columns, reducing the difficulty of operation for construction personnel.
[0015] Secondly, the guide channel and steel pipe guide of this utility model are fixed by a connecting sleeve to enhance the tightness of the connection and prevent concrete leakage. The support frame is composed of vertical and horizontal rods, which makes the structure stable and able to withstand the weight and impact of the concrete. In addition, the inclined design of the material receiving plate uses gravity to guide the flow of concrete without the need for additional power, saving energy. The smooth inner wall of the guide channel is combined with an anti-stick coating to ensure smooth concrete flow and avoid blockage.
[0016] This invention solves the problems of existing patents, which often result in concrete not falling accurately into the pouring area, spilling everywhere, contaminating the formwork and reinforcing steel of floor slabs and beams, increasing the cost of cleaning up contaminated concrete, and limiting construction due to the inability to adjust the height according to the pouring location. Attached Figure Description
[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0018] Figure 1 This is a three-dimensional structural schematic diagram provided in one embodiment of the present invention;
[0019] Figure 2 This is a top view structural diagram of the present invention provided in two embodiments;
[0020] Figure 3 This is a schematic diagram of the support frame structure provided in two embodiments of the present invention;
[0021] Figure 4 This is a schematic diagram of the flow guiding hose structure provided in two embodiments of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Support frame; 2. Material receiving plate; 3. Guide channel; 301. Material outlet; 4. Horizontal rod; 5. Vertical rod; 6. Push rod; 7. Casters; 8. Discharge port; 9. Telescopic hose; 10. Connecting sleeve; 11. Steel pipe conduit; 12. Rubber buffer layer. Detailed Implementation
[0024] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0025] This utility model provides an improved concrete pouring channel for steel pipe columns. The technical solution of this utility model is as follows:
[0026] Example 1
[0027] like Figure 1 As shown, a concrete pouring trough for steel pipe columns includes a support frame 1, which provides basic support for pouring concrete, and also includes a material receiving plate 2 and a guide trough 3.
[0028] The material receiving plate 2 is fixedly installed on the top of the support frame 1. A rubber buffer layer 12 is fixedly installed on the inner bottom of the material receiving plate 2. The material receiving plate 2 can use its own inclination to transport the buffered concrete to the guide channel 3 and absorb the impact force of the falling concrete through the elastic deformation of the buffer layer.
[0029] The guide channel 3 is fixedly connected to one side of the material receiving plate 2. The bottom of the guide channel 3 is provided with a material discharge port 301. By buffering the pouring at a predetermined position, the contamination of the formwork and reinforcing steel by the spilled concrete is reduced.
[0030] Example 2:
[0031] Based on the concrete pouring channel hopper for steel pipe columns provided in the first embodiment of this application, the second embodiment of this application proposes another type of concrete pouring channel hopper for steel pipe columns. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0032] The second embodiment of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0033] like Figures 2-4 As shown, vertical rods 5 are fixedly installed at all four ends of the support frame 1, and horizontal rods 4 are fixedly installed between the vertical rods 5. A caster wheel 7 is fixedly installed at the bottom of each vertical rod 5, and a push rod 6 is fixedly installed on one side of the vertical rod 5. The foot brake caster wheel 7 facilitates the movement of the device to the construction site and improves the practicality of the device.
[0034] Furthermore, the inside of the guide channel 3 is coated with an anti-stick coating, and the inside of the discharge port 301 is fixedly connected to a steel pipe conduit 11. The outside of the steel pipe conduit 11 is fitted with a connecting sleeve 10 to enhance the tightness of the connection and prevent leakage.
[0035] Furthermore, the steel pipe conduit 11 is fixedly connected to the retractable hose 9 via the connecting sleeve 10, and the bottom of the retractable hose 9 is fixedly connected to the discharge port 8, which effectively prevents concrete from spilling everywhere and reduces concrete loss.
[0036] The specific working method is as follows: The chute bucket is moved to the steel pipe column pouring site using the casters 7 at the bottom of the support frame 1 and the push rod 6 on one side, and the casters 7 are locked to fix the position; the concrete is poured into the discharge receiving plate 2, and the rubber buffer layer 12 at the bottom absorbs the impact of the falling concrete through elastic deformation to prevent concrete from splashing; the inclined design of the discharge receiving plate 2 naturally transports the buffered concrete to the guide channel 3; the anti-stick coating inside the guide channel 3 prevents the concrete from sticking and keeps the flow smooth; the concrete enters the steel pipe guide 11 through the discharge port 301 at the bottom of the guide channel 3, and is guided by the retractable hose 9 fixed by the connecting sleeve 10, and injected into the steel pipe column from the discharge port 8; the flexibility of the retractable hose 9 allows the position of the discharge port 8 to be adjusted to adapt to the pouring needs of steel pipe columns of different heights or positions.
[0037] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.
Claims
1. A concrete pouring trough for steel pipe columns, comprising a support frame (1), characterized in that: Also includes; The material receiving plate (2) is fixedly installed on the top of the support frame (1), and a rubber buffer layer (12) is fixedly installed on the inner bottom of the material receiving plate (2). The guide channel (3) is fixedly connected to one side of the feeding receiving plate (2), and the bottom of the guide channel (3) is provided with a feeding port (301).
2. The concrete pouring trough for steel pipe columns according to claim 1, characterized in that: Vertical rods (5) are fixedly installed at all four ends of the support frame (1), and horizontal rods (4) are fixedly installed between the vertical rods (5). A caster wheel (7) is fixedly installed at the bottom of each vertical rod (5), and a push rod (6) is fixedly installed on one side of each vertical rod (5).
3. A concrete pouring trough for steel pipe columns according to any one of claims 1-2, characterized in that: The inside of the guide channel (3) is coated with an anti-stick coating, and the inside of the discharge port (301) is fixedly connected to a steel pipe conduit (11), and the outside of the steel pipe conduit (11) is fitted with a connecting sleeve (10).
4. The concrete pouring trough for steel pipe columns according to claim 3, characterized in that: The steel pipe conduit (11) is fixedly connected to a retractable hose (9) via a connecting sleeve (10), and the bottom of the retractable hose (9) is fixedly connected to a discharge port (8).