Environment-friendly concrete distributing device
By setting up a distribution hopper and adjusting blocks in the concrete placing device, the amount of concrete being placed is controlled and excess concrete is diverted, solving the problem of concrete scattering in the existing technology and achieving the effect of uniform filling and reduced waste.
Patent Information
- Application Number
- CN202521660218.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-06
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-06
AI Technical Summary
Existing concrete placing devices are prone to causing excess concrete to spill during the placing process, resulting in waste.
An environmentally friendly concrete placing device was designed. By setting a slidably connected material distribution hopper and adjusting block on the support frame, and setting a material distribution sloping block and a discharge port in the material distribution hopper, the amount of concrete discharged is controlled by using the tilt direction of the material distribution sloping block opposite to the transmission direction of the support mold groove. Excess concrete is diverted to the unfilled mold through the feeding pipe to avoid scattering.
It achieves uniform concrete filling, reduces excess concrete waste, and improves the uniformity and efficiency of concrete placement.
Smart Images

Figure CN224675192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of concrete placing devices, and in particular to an environmentally friendly concrete placing device. Background Technology
[0002] Concrete pipe piles are hollow precast components made using a pre-tensioned prestressed tendon centrifugal molding process. They consist of a pile body, end plates, and steel sleeves, with a reinforcing cage inside the pile body to enhance structural strength. Their advantages are significant: high bearing capacity, adaptability to geological changes, fast construction speed, high degree of mechanization, continuous operation, and shortened construction period; reliable quality, with factory production ensuring pile quality; convenient transportation and hoisting; reasonable section length; and prestressed design for easy lifting. Concrete pipe piles are widely used in foundation construction fields such as railways, highway bridges, ports, and municipal engineering, providing an efficient and reliable foundation solution.
[0003] When making concrete pipe piles, a concrete placing machine is needed to place the concrete. However, during the placement process, concrete is often directly fed into the mold by a feeding device and the excess concrete is scraped off by an adjustable stop. However, due to the lack of proper material feeding, excess concrete often spills out during the scraping process, resulting in waste of raw materials. Based on this, this utility model is proposed. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an environmentally friendly concrete placing device that can overcome or at least partially solve the above problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An environmentally friendly concrete placing device includes a supporting mold trough and a supporting frame, and further includes: a mold placed in the supporting mold trough, and a reinforcing cage placed in the mold; a feeding hopper is provided on the supporting frame, and a distributing hopper and an adjusting block are slidably connected to the supporting frame; a feeding pipe is connected to the distributing hopper, and a distributing inclined block is provided in the distributing hopper, the inclination direction of the distributing inclined block being opposite to the transmission direction of the supporting mold trough; when concrete falls into the distributing hopper, the amount of concrete passing through corresponds to the inclination position of the distributing inclined block; when excess concrete accumulates in the distributing hopper, the excess concrete is transferred through the feeding pipe to both sides of the rear mold.
[0007] Preferably, the material distribution inclined block has a first discharge port, a second discharge port and a third discharge port, and the openings of the first discharge port, the second discharge port and the third discharge port are sequentially larger.
[0008] Furthermore, a distribution port is provided on the third discharge port, and a discharge pipe is provided on the distribution hopper. Both the discharge pipe and the distribution port are connected to the feeding pipe.
[0009] Preferably, the adjusting stop is provided with a sliding groove, and the distributing hopper is provided with a sliding block, the sliding block being slidably connected to the sliding groove.
[0010] Preferably, the support frame is provided with a sliding support rod, and a connecting slide rod is slidably connected to the sliding support rod, and the connecting slide rod is fixedly connected to the distributing hopper.
[0011] Preferably, the support frame is provided with a sliding rod, and the adjusting block is slidably connected to the sliding rod.
[0012] Preferably, a bidirectional threaded rod is rotatably connected to the support frame, and the bidirectional threaded rod is connected to the adjusting block via threads.
[0013] Preferably, the support mold groove can reciprocate along the axial direction of the reinforcing cage.
[0014] Compared with the prior art, this utility model provides an environmentally friendly concrete placing device, which has the following beneficial effects:
[0015] 1. This environmentally friendly concrete placing device uses adjustable hoppers between the adjusting blocks to fill the gaps between the adjusting blocks, preventing concrete from leaking out.
[0016] 2. This environmentally friendly concrete placing device, by setting a distribution sloping block in the distribution hopper, divides the concrete into different amounts as it falls into the mold, so that the mold can be filled more evenly with concrete as it passes under the distribution hopper.
[0017] 3. This environmentally friendly concrete placing device has a distribution port on the third discharge port and a discharge pipe on the distribution hopper. Both the discharge pipe and the distribution port are connected to the feeding pipe, which can divert excess concrete to the molds that have not yet been filled, thus preventing excess concrete from accumulating and spilling out of the molds into the outside world.
[0018] The parts of this device not covered are the same as or can be implemented using existing technology. This utility model can prevent concrete from leaking out of the gap in the middle of the adjusting block, so that the mold can be filled with concrete more evenly when it passes under the distribution hopper, and avoid excess concrete accumulating too much and falling from the mold to the outside. Attached Figure Description
[0019] Figure 1This is a schematic diagram of the structure of an environmentally friendly concrete placing device proposed in this utility model.
[0020] Figure 2 This is a schematic diagram of the sliding support rod in an environmentally friendly concrete placing device proposed in this utility model.
[0021] Figure 3 This is a schematic diagram of the adjusting block in an environmentally friendly concrete placing device proposed in this utility model;
[0022] Figure 4 This is a schematic diagram of the material distribution hopper in an environmentally friendly concrete placing device proposed in this utility model;
[0023] Figure 5 This is a cross-sectional view of the material distribution hopper in an environmentally friendly concrete placing device proposed in this utility model.
[0024] In the diagram: 1. Support mold groove; 11. Mold; 12. Rebar cage; 2. Support frame; 21. Discharge hopper; 22. Sliding support rod; 3. Adjusting stop block; 31. Sliding groove; 32. Sliding rod; 33. Bidirectional threaded rod; 4. Distributing hopper; 41. Connecting slide rod; 42. Sliding block; 43. Feeding pipe; 431. Discharge pipe; 432. Distributing port; 44. Distributing inclined block; 441. First discharge port; 442. Second discharge port; 443. Third discharge port. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Example 1: Refer to Figures 1-5An environmentally friendly concrete placing device includes a supporting mold trough 1 and a supporting frame 2. It further includes: a mold 11 placed inside the supporting mold trough 1, and a reinforcing cage 12 placed inside the mold 11; a discharge hopper 21 is provided on the supporting frame 2, and a distribution hopper 4 and an adjusting block 3 are slidably connected to the supporting frame 2; a feeding pipe 43 is connected to the distribution hopper 4, and a distribution inclined block 44 is provided inside the distribution hopper 4, the inclination direction of the distribution inclined block 44 being opposite to the transmission direction of the supporting mold trough 1; when concrete falls into the distribution hopper 4, the amount of concrete passing through corresponds to the inclination position of the distribution inclined block 44; when excess concrete accumulates in the distribution hopper 4, the excess concrete is transferred through the feeding pipe 43 to both sides of the rear mold 11.
[0028] In this utility model, in common devices on the market, concrete falls directly into the mold 11 through the hopper 21. When the mold 11 moves forward, the excess concrete is scraped off by the adjustable baffles 3 on both sides. However, there is a certain gap between the adjustable baffles 3 on both sides, which may cause concrete to seep out from the gap. By setting a sliding adjustable hopper 4 between the adjustable baffles 3, the hopper 4 can fill the gap in the middle and prevent concrete from leaking out from the gap.
[0029] By setting a material distribution inclined block 44 in the material distribution hopper 4, the concrete is divided into different discharge amounts when it falls into the material distribution hopper 4 and falls into the mold 11. The flow rate of concrete falling on the side of the supporting mold groove 1 in the forward direction is smaller, and the flow rate on the opposite side is larger, so as to avoid the concrete from accumulating too much on the side of the forward direction due to the consistent flow rate.
[0030] When a large amount of concrete accumulates in the distribution hopper 4, some of the concrete will flow through the feeding pipe 43 into the mold 11, which is in the opposite direction to the forward movement of the support mold trough 1. This allows concrete to be injected into the empty mold 11 in advance, thus diverting the excess concrete.
[0031] Example 2: Refer to Figures 1-5Similar to Embodiment 1, but with a further improvement: the material distribution inclined block 44 has a first discharge port 441, a second discharge port 442, and a third discharge port 443, with the openings of the first discharge port 441, the second discharge port 442, and the third discharge port 443 increasing in size sequentially; the third discharge port 443 has a material distribution port 432; the material distribution hopper 4 has a discharge pipe 431; both the discharge pipe 431 and the material distribution port 432 are connected to the feeding pipe 43; the adjusting stop block 3 has a sliding groove 31; and the material distribution hopper... The support frame 2 is provided with a sliding block 42, which is slidably connected to the sliding groove 31. The support frame 2 is provided with a sliding support rod 22, and a connecting slide rod 41 is slidably connected to the sliding support rod 22. The connecting slide rod 41 is fixedly connected to the material distribution hopper 4. The support frame 2 is provided with a sliding rod 32, and the adjusting block 3 is slidably connected to the sliding rod 32. The support frame 2 is rotatably connected with a bidirectional threaded rod 33, which is connected to the adjusting block 3 through threads. The support mold groove 1 can reciprocate along the axial direction of the steel cage 12.
[0032] In this utility model, by rotating the bidirectional threaded rod 33, the adjusting blocks 3 on both sides can move relatively closer or relatively farther apart. When the adjusting blocks 3 move relatively farther apart, the distributing hopper 4 moves upward synchronously under the action of the sliding groove 31. When the adjusting blocks 3 move relatively closer, the distributing hopper 4 moves downward synchronously under the action of the sliding groove 31.
[0033] After the concrete falls into the distribution hopper 4, it flows out from the first discharge port 441, the second discharge port 442 and the third discharge port 443 under the guidance of the distribution inclined block 44 and falls into the mold 11. By setting the three discharge ports to different sizes, the concrete can fill the mold 11 more evenly when the mold 11 moves continuously through the discharge ports.
[0034] Because the third discharge port 443 has a small diameter, it is easy for concrete to accumulate. This allows excess concrete to flow out from the discharge pipe 431 through the feeding pipe 43, thus diverting the excess concrete to the unfilled mold 11 in advance.
[0035] The support mold trough 1 can move along the axial direction, thereby driving the mold 11 and the steel cage 12 to move and pick up the concrete;
[0036] When laying the material, the user first adjusts the adjusting block 3 according to the size of the mold 11 and the steel cage 12 to be laid. Then, the mold 11 is placed on the supporting mold groove 1, and the steel cage 12 is placed on the mold 11. The supporting mold groove 1 is moved and concrete is poured into the material distribution hopper 4. As the supporting mold groove 1 continues to move, the mold 11 is automatically filled with concrete.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An environmentally friendly concrete placing device, comprising a supporting mold trough (1) and a supporting frame (2), characterized in that, Also includes: A mold (11) is placed inside the support mold groove (1), and a steel cage (12) is placed inside the mold (11); The support frame (2) is provided with a feeding hopper (21), and the support frame (2) is slidably connected with a distributing hopper (4) and an adjusting block (3); The material distribution hopper (4) is connected to a feeding pipe (43), and a material distribution inclined block (44) is provided inside the material distribution hopper (4). The inclination direction of the material distribution inclined block (44) is opposite to the transmission direction of the support mold groove (1). When concrete falls into the distribution hopper (4), the amount of concrete passing through corresponds to the tilt position of the distribution inclined block (44); When excess concrete accumulates in the distribution hopper (4), the excess concrete is transferred through the feeding pipe (43) to both sides of the rear mold (11).
2. The environmentally friendly concrete placing device according to claim 1, characterized in that, The material distribution inclined block (44) is provided with a first discharge port (441), a second discharge port (442) and a third discharge port (443), and the openings of the first discharge port (441), the second discharge port (442) and the third discharge port (443) are successively from small to large.
3. The environmentally friendly concrete placing device according to claim 2, characterized in that, The third discharge port (443) is provided with a distribution port (432), and the distribution hopper (4) is provided with a discharge pipe (431). The discharge pipe (431) and the distribution port (432) are both connected to the feeding pipe (43).
4. The environmentally friendly concrete placing device according to claim 1, characterized in that, The adjusting stop (3) is provided with a sliding groove (31), and the distributing hopper (4) is provided with a sliding block (42), which is slidably connected to the sliding groove (31).
5. The environmentally friendly concrete placing device according to claim 1, characterized in that, The support frame (2) is provided with a sliding support rod (22), and a connecting slide rod (41) is slidably connected to the sliding support rod (22). The connecting slide rod (41) is fixedly connected to the material distribution hopper (4).
6. The environmentally friendly concrete placing device according to claim 1, characterized in that, The support frame (2) is provided with a sliding rod (32), and the adjusting block (3) is slidably connected to the sliding rod (32).
7. The environmentally friendly concrete placing device according to claim 1, characterized in that, A bidirectional threaded rod (33) is rotatably connected to the support frame (2), and the bidirectional threaded rod (33) is connected to the adjusting stop (3) by threads.
8. The environmentally friendly concrete placing device according to claim 1, characterized in that, The support mold (1) can reciprocate along the axial direction of the steel cage (12).