A concrete pouring device for municipal road construction
By designing a highly adaptable concrete pouring device, the problems of inconvenient operation and high risk of pump trucks in municipal road construction have been solved, and the length of the discharge pipe can be adjusted, achieving safe and convenient pouring results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGYUAN URBAN CONSTR ENG CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-12
AI Technical Summary
During concrete pouring in municipal road construction, existing pump trucks are inconvenient to operate and pose a high risk, especially in dangerous areas where pouring is difficult.
A concrete pouring device was designed, comprising a pouring pump pipe, a telescopic pipe, a discharge pipe, a handle, a screw, a nut, and a magnet. The length of the discharge pipe can be adjusted by the telescopic pipe, the handle can be moved easily, and the support rod is fixed by the magnet. This device can adapt to different construction needs and reduce the risk of accidents.
It enables flexible adjustment of the discharge pipe length, saving time and effort in operation, avoiding workers from entering dangerous areas, and improving the safety and convenience of construction.
Smart Images

Figure CN224351054U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of concrete pouring technology, and in particular relates to a concrete pouring device for municipal road construction. Background Technology
[0002] In municipal road construction, concrete pouring is fundamental to the project. Currently, most on-site concrete pouring uses concrete pouring equipment, namely concrete pump trucks. The pump truck moves by its drive arm, shifting the pump pipe to its approximate position. Then, a worker manually controls the pump pipe and determines the pouring location, moving the outlet end of the pump pipe to the appropriate position for concrete pouring. Because workers manually hold or grip the bottom of the pump pipe and move the pouring position, fatigue is easily generated, consuming considerable labor. In hazardous areas, manual pouring is extremely inconvenient and carries a high risk. Utility Model Content
[0003] In view of the above situation and to overcome the defects of the existing technology, the purpose of this utility model is to provide a concrete pouring device for municipal road construction, which effectively solves the problems of difficulty in pouring and high risk.
[0004] The technical solution to the technical problem is as follows: It includes a pouring pump pipe, with a first ring fixed at the lower end of the pouring pump pipe, a second ring below the first ring, a telescopic tube installed between the first and second rings, a discharge pipe fixed at the lower end of the second ring, a ring-shaped handle fixed to the outside of the discharge pipe, multiple screws installed between the first and second rings, the screws located outside the telescopic tube, a first nut threaded onto the screw above the second ring, a second nut threaded onto the screw below the second ring, multiple magnets evenly fixed to the outside of the second ring, a collar slidably connected to the handle, a support rod fixed to the outside of the collar, and the support rod attracting the magnets.
[0005] Preferably, multiple supports are evenly fixed on the outside of the discharge pipe, and the supports are fixedly connected to the handle.
[0006] Preferably, the collar has a notch that allows it to pass through the bracket.
[0007] Preferably, the magnet block is provided with a limiting groove corresponding to the support rod.
[0008] Preferably, a handle is fixed to the outside of the support rod.
[0009] This utility model has the following advantages over traditional equipment: 1) With the structure of the first ring, the second ring, the screw, the first nut, and the second nut, the length of the discharge pipe can be adjusted by the telescopic tube. The length of the discharge pipe can be adjusted according to the concrete pouring situation of municipal road construction, which is flexible, convenient for pouring, and saves time and effort; 2) The handle provides a gripping point, which makes it easy to move the position of the discharge pipe and adjust it. The support rod can control the distance of the discharge pipe, avoiding workers from entering the dangerous area. It is safe and reliable. The support rod can also be fixed on the magnetic block for easy storage. It is economical, practical, and easy to operate. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the front view of this utility model;
[0011] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model;
[0012] Figure 3 This is a schematic diagram of the mutual attraction structure between the support rod and the magnet block in this utility model.
[0013] Reference numerals in the attached drawings: 1. Pouring pump pipe; 2. First ring; 3. Second ring; 4. Telescopic pipe; 5. Discharge pipe; 6. Handle; 7. Screw; 8. First nut; 9. Second nut; 10. Magnet block; 11. Collar; 12. Support rod; 13. Bracket; 14. Notch; 15. Limiting groove. Detailed Implementation
[0014] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0015] Depend on Figures 1 to 3 A concrete pouring device for municipal road construction is provided, comprising a pouring pump pipe 1, a first ring 2 fixed at the lower end of the pouring pump pipe 1, a second ring 3 below the first ring 2, a telescopic pipe 4 installed between the first ring 2 and the second ring 3, a discharge pipe 5 fixed at the lower end of the second ring 3, a ring-shaped handle 6 fixed to the outside of the discharge pipe 5, a plurality of screws 7 installed between the first ring 2 and the second ring 3, the screws 7 being located outside the telescopic pipe 4, a first nut 8 located above the second ring 3 being threaded onto the screws 7, a second nut 9 located below the second ring 3 being threaded onto the screws 7, a plurality of magnet blocks 10 evenly fixed to the outside of the second ring 3, a collar 11 slidably connected to the handle 6, a support rod 12 fixed to the outside of the collar 11, the support rod 12 attracting the magnet blocks 10.
[0016] To ensure the fixation of the handle 6, multiple brackets 13 are evenly fixed on the outside of the discharge pipe 5, and the brackets 13 are fixedly connected to the handle 6.
[0017] In order to ensure that the collar 11 slides circumferentially on the handle 6, the collar 11 is provided with a notch 14, which can pass through the bracket 13.
[0018] To facilitate the attachment of the support rod 12 to the magnet block 10, the magnet block 10 is provided with a limiting groove 15 corresponding to the support rod 12.
[0019] A handle is fixed to the outside of the support rod 12.
[0020] In use, the initial position of this utility model is such that the support rod 12 is located within the limiting groove 15, and the support rod 12 and the magnet 10 attract each other. Loosening the first nut 8 and the second nut 9 allows adjustment of the distance between the first ring 2 and the second ring 3 under the action of the telescopic tube 4. The length of the discharge pipe 5 is adjusted appropriately according to the actual concrete pouring conditions in municipal road construction. Then, the first nut 8 is tightened above the second ring 3, and the second nut 9 is tightened below the second ring 3, fixing the positions of the first ring 2 and the second ring 3, thus fixing the length of the telescopic tube 4. The operation is simple and stable. Opening the pouring pump pipe 1 allows concrete to enter the telescopic tube 4 and the discharge pipe 5 from the pouring pump pipe 1. The operator holds the handle 6 to adjust the position of the discharge pipe 5. The handle 6 is stable and easy to grip, allowing for easy movement of the discharge pipe 5. It is more convenient to pour concrete at suitable locations in municipal road construction. When the discharge pipe 5 needs to be used to pour concrete in dangerous areas or areas that are inconvenient for workers to access, the worker can hold the handle and detach the support rod 12 from the magnet block 10. The collar 11 has a notch 14 that corresponds to the bracket 13. When the position of the support rod 12 needs to be adjusted, the notch 14 on the collar 11 is aligned with the bracket 13. The support frame and the collar 11 can slide circumferentially on the handle 6. When the position of the discharge pipe 5 needs to be adjusted, the notch 14 on the collar 11 is vertically misaligned with the bracket 13. The collar 11 is locked at the bracket 13 and the handle 6. In this way, the worker can push the discharge pipe 5 to a distance or pull it to a close distance using the support rod 12, increasing the movement distance of the discharge pipe 5, reducing the risk factor, reducing the workload of workers, and making it convenient and practical.
[0021] This embodiment does not impose any limitation on the shape, material, structure, etc. of this utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model shall fall within the protection scope of this utility model.
Claims
1. A concrete pouring device for municipal road construction, characterized in that, The system includes a pouring pump pipe (1), a first ring (2) fixed at the lower end of the pouring pump pipe (1), a second ring (3) below the first ring (2), a telescopic pipe (4) installed between the first ring (2) and the second ring (3), a discharge pipe (5) fixed at the lower end of the second ring (3), a ring-shaped handle (6) fixed on the outside of the discharge pipe (5), multiple screws (7) installed between the first ring (2) and the second ring (3), the screws (7) located outside the telescopic pipe (4), a first nut (8) threaded on the screws (7) located above the second ring (3), a second nut (9) threaded on the screws (7) located below the second ring (3), multiple magnet blocks (10) evenly fixed on the outside of the second ring (3), a collar (11) slidably connected on the handle (6), a support rod (12) fixed on the outside of the collar (11), and the support rod (12) and the magnet blocks (10) attract each other.
2. The concrete pouring device for municipal road construction according to claim 1, characterized in that, Multiple brackets (13) are evenly fixed on the outside of the discharge pipe (5), and the brackets (13) are fixedly connected to the handle (6).
3. A concrete pouring device for municipal road construction according to claim 2, characterized in that, The collar (11) has a notch (14) that can pass through the bracket (13).
4. A concrete pouring device for municipal road construction according to claim 1, characterized in that, The magnet block (10) is provided with a limiting groove (15) corresponding to the support rod (12).
5. A concrete pouring device for municipal road construction according to claim 1, characterized in that, A handle is fixed to the outside of the support rod (12).