Concrete pouring device for outer wall of insulation board
By designing a concrete pouring device that includes a hopper, screw holes, nuts, clamping bolts, pump pipes, and a hand handle, the problems of displacement and low construction efficiency during the pouring of insulation board exterior walls were solved, achieving efficient and convenient concrete pouring results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN URBAN CONSTR GRP CONSTR ENG CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-05
AI Technical Summary
In the existing technology, when pouring concrete for the exterior wall of the insulation board separately, it is easy to cause the insulation board to shift, making it difficult to guarantee the thickness of the protective layer, resulting in high labor intensity for workers, long construction period, and low efficiency.
A concrete pouring device was designed, comprising a hopper, screw holes, nuts, clamping bolts, a pump pipe, a tee pipe, and a hand lever. It can simultaneously pour concrete on both the inner and outer sides of the insulation board. The device is connected to the pump pipe via clamping bolts and its position can be adjusted using the hand lever to avoid displacement and blockage.
This method enables simultaneous pouring of concrete on both the inner and outer sides of the insulation board, reducing adjustment procedures, lowering the labor intensity of workers, improving construction efficiency and quality, and shortening the construction cycle.
Smart Images

Figure CN224200277U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building engineering, and in particular relates to a concrete pouring device for insulation board exterior walls. Background Technology
[0002] The pouring of concrete for exterior walls with insulation boards includes pouring concrete on the inside and outside of the insulation boards. The conventional process involves pouring concrete on the inside and outside of the insulation boards separately. This method is prone to causing displacement of the insulation boards due to the impact of the concrete, requiring repeated adjustments. This makes it difficult to guarantee the thickness of the protective layer on both sides of the insulation board after the concrete has set. It also results in high labor intensity for workers, a long construction period, and low construction efficiency. Summary of the Invention
[0003] The problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a concrete pouring device for insulation board exterior walls.
[0004] This invention is achieved through the following technical solution:
[0005] A concrete pouring device for an exterior wall of an insulation board includes a hopper. Several screw holes are evenly arranged around the upper part of the hopper. Nuts are welded to the hopper corresponding to the screw holes. The nuts are threadedly connected to clamping bolts. A pump pipe can be inserted into the feed inlet at the upper end of the hopper and clamped by the clamping bolts. A T-shaped pipe is fixedly connected downward to the feed outlet at the lower end of the hopper. The T-shaped pipes are located on both sides of the insulation board. Horizontal hand handles are symmetrically fixed on the left and right sides of the hopper.
[0006] Preferably, flanges are welded to both the lower end of the hopper and the upper end of the tee pipe, and the hopper and the tee pipe are fixedly connected together by the flanges.
[0007] Preferably, the three-way pipe has handles symmetrically provided on both sides.
[0008] Preferably, the diameter of the lower part of the hopper gradually decreases.
[0009] Preferably, the hand handle is made of steel reinforcement.
[0010] Preferably, the length of the handheld handle is 1.5-3m.
[0011] The device of this invention can simultaneously pour concrete on the inner and outer sides of the insulation board exterior wall, avoiding the displacement problem caused by separate pouring, eliminating the need for repeated adjustment of the insulation board, reducing the labor intensity of workers, improving construction efficiency, accelerating the construction cycle, and ensuring construction quality. The device of this invention has a simple structure and can be directly connected to the pump pipe. It is flexible and convenient during construction, and the pouring position can be adjusted at any time. The device can also be shaken to avoid blockage. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this embodiment;
[0013] Figure 2 This is a schematic diagram of the hopper structure in this embodiment;
[0014] Figure 3 This is a top view of the hopper structure in this embodiment.
[0015] In the diagram, 1 is the hopper, 2 is the screw hole, 3 is the nut, 4 is the clamping bolt, 5 is the tee pipe, 6 is the hand handle, 7 is the flange, and 8 is the handle. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of the present invention, but not all embodiments.
[0017] This embodiment includes a feeding hopper 1, which can be made of cast iron. In this embodiment, the lower diameter of the feeding hopper 1 gradually decreases. Several screw holes 2 are evenly distributed around the upper circumference of the feeding hopper 1; in this embodiment, four screw holes 2 are provided. Nuts 3 are welded to the feeding hopper 1 corresponding to the screw holes 2, and clamping bolts 4 are threaded onto the nuts 3, passing through the screw holes 2. The inner diameter of the feed inlet at the upper end of the feeding hopper 1 is larger than the diameter of the pump pipe of the concrete pump, meaning the pump pipe can extend into the feed inlet at the upper end of the feeding hopper 1. After the pump pipe is extended into the feeding hopper 1, the clamping bolts 4 can be tightened to press against the pump pipe, thereby clamping the pump pipe inside the feeding hopper 1. The feeding hopper 1 is connected to the pump pipe via the clamping bolts 4, and concrete is then transported into the feeding hopper 1 through the pump pipe.
[0018] A tee pipe 5 is fixedly connected downwards to the discharge port at the lower end of the hopper 1. Branch pipes on both sides of the tee pipe 5 are located on both sides of the insulation board. Flanges 7 are welded to both the lower end of the hopper 1 and the upper end of the tee pipe 5, and the hopper 1 and the tee pipe 5 are fixedly connected together via the flanges 7. The tee pipe 5 is preferably a cast iron tee.
[0019] A horizontal hand-held lever 6 is symmetrically fixed to the upper part of the hopper 1. The hand-held lever 6 is used to shake the device to help the concrete flow and prevent pipe blockage. Preferably, the hand-held lever 6 is made of scrap steel bars from the construction site, which are welded to the hopper 1. Preferably, the length of the hand-held lever 6 is 1.5-3m, and the length can be selected according to the construction conditions.
[0020] To facilitate the adjustment of the device position, it is preferable that the three-way pipe 5 is symmetrically equipped with handles 8 on both sides. Workers can adjust the position of the three-way pipe 5 in a timely manner by holding the handles 8 according to the concrete pouring position.
[0021] During construction, the pump pipe of the pumping machine is inserted into the hopper 1, and then the clamping bolts 4 around the perimeter are tightened to firmly clamp the pump pipe. Workers on both sides hold the handles 8 on both sides to align the middle of the T-pipe 5 with the insulation board, ensuring that the two branches of the T-pipe 5 can pour concrete onto the inner and outer sides of the insulation. During the pouring process, workers can also shake the hand lever 6 to help the concrete flow and avoid pipe blockage.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; those skilled in the art should understand that modifications can still be made to the technical solutions described in the above embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A concrete pouring device for exterior walls with thermal insulation panels, characterized in that: Includes a feeding hopper (1), with several screw holes (2) evenly arranged around the upper part of the feeding hopper (1), and nuts (3) welded on the feeding hopper (1) corresponding to the screw holes (2), and the nuts (3) are threadedly connected to clamping bolts (4). The pump pipe can be inserted into the feed inlet at the upper end of the feeding hopper (1) and clamped by the clamping bolts (4). The feeding port at the lower end of the feeding hopper (1) is fixedly connected to a three-way pipe (5) downwards. The three-way pipe (5) is located on both sides of the insulation board, and horizontal hand handles (6) are symmetrically fixed on the left and right sides of the feeding hopper (1).
2. The concrete pouring device for insulation board exterior walls according to claim 1, characterized in that: Flanges (7) are welded to the lower end of the hopper (1) and the upper end of the tee pipe (5), and the hopper (1) and the tee pipe (5) are fixedly connected together by the flanges (7).
3. The concrete pouring device for insulation board exterior walls according to claim 1 or 2, characterized in that: The three-way pipe (5) is provided with handles (8) symmetrically on both sides.
4. The concrete pouring device for the exterior wall of the insulation board according to claim 3, characterized in that: The diameter of the lower part of the hopper (1) gradually decreases.
5. The concrete pouring device for exterior walls with insulation boards according to claim 3, characterized in that: The handheld lever (6) is made of steel.
6. The concrete pouring device for exterior walls with insulation boards according to claim 3, characterized in that: The handheld lever (6) is 1.5-3m long.