Concrete vertical pouring conveying pipe
By designing detachable structures and buffer components in vertical pouring conveyor pipes, the separation problem of concrete falling vertically in the prior art is solved, and the safety and concrete quality of concrete pouring in high-rise buildings are improved.
Patent Information
- Application Number
- CN202421000859.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-10
AI Technical Summary
Existing vertical casting conveyor pipes are prone to segregation when concrete falls vertically, and the residual concrete in the pipe cannot be disassembled and cleaned.
A structure including feed pipe, fixing bracket, pull wire, buffer assembly, vibration hole and concrete pump is designed. The pipe body is disassembled and cleaned by connecting and locking of fixing bolts and nuts, and a buffer plate and reinforcement plate are installed to Prevent segregation and improve the performance of concrete through vibration holes.
The timely dismantling and cleaning of pipe bodies is realized to prevent concrete blockage, improve the safety factor of the concrete cast structure of high-rise buildings, and effectively prevent concrete separation.
Smart Images
Figure CN222227999U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of conveying pipes, in particular to a concrete vertical pouring conveying pipe. Background Art
[0002] In the process of pouring concrete for pile foundations, columns, walls, piers, etc., vertical pouring is often used. A delivery pipe is needed in the vertical pouring process. However, the vertical pouring delivery pipes currently used on the market are generally an integral hollow tubular structure. When the free fall of concrete exceeds 2 meters, segregation of the concrete will occur, which seriously affects the quality of the concrete.
[0003] After searching, the Chinese patent announcement number: CN204960332U discloses a vertical concrete pouring conveying pipe, including a conveying pipe, a plurality of buffer plates are staggered and inclined in the conveying pipe, an inlet pipe is arranged at the upper end of the conveying pipe, and an outlet pipe is arranged at the lower end of the conveying pipe. The utility model vertical concrete pouring conveying pipe has a simple structure, is safe and reliable, and has low cost, and effectively solves the concrete segregation phenomenon generated during the vertical pouring and conveying of concrete. By setting the buffer plate, the concrete is subjected to resistance and a buffer zone is formed during the vertical falling process of the conveying pipe, which effectively reduces the free fall height and falling speed of the concrete, thereby preventing the occurrence of concrete segregation. Although the patented technology can effectively reduce the free fall height and falling speed of the concrete by setting the buffer plate during the vertical falling process of the conveying pipe, thereby preventing the occurrence of concrete segregation, there is a problem that the concrete pipe cannot be disassembled and the residual concrete in the pipe cannot be cleaned. Therefore, the technicians in this field provide a vertical concrete pouring conveying pipe to solve the problems raised in the above background technology. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a vertical concrete pouring and conveying pipe, aiming to improve the problem in the prior art that the concrete pipe cannot be disassembled and the residual concrete in the pipe cannot be cleaned.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A vertical concrete pouring conveying pipe comprises a base, a conveying pipe is arranged on the upper part of the base, a fixed bracket is arranged on the outside of the conveying pipe, a pull wire is fixedly connected to the outside of the fixed bracket, the lower part of the pull wire is fixedly connected to the upper two sides of the base, the upper part of the fixed bracket is fixedly connected to a top beam, a connecting flange is arranged on the inner side of the conveying pipe, a connecting block is fixedly connected to the outside of the connecting flange, fixing bolts are arranged on both sides of the inside of the connecting block, nuts are threadedly connected to the outside of the fixing bolts, and a buffer assembly is arranged inside the conveying pipe.
[0007] Through the above technical scheme, the connection and locking are performed inside the connecting block by fixing bolts and nuts, so the pipe body can be disassembled in time, and the residual concrete in the pipe can be washed to prevent adhesion and drying, so as to ensure that the inner wall of the pipe and the buffer plate are clean, and reduce the blockage of the conveying pipe. By setting a fixed bracket and surrounding the fixed bracket around the vertical concrete conveying pipe, the vertical concrete conveying pipe can be effectively fixed to prevent shaking or falling off due to the gravity of the concrete. By setting a pull wire and connecting the fixed bracket and the base through the pull wire, the fixed bracket can be effectively prevented from tilting, thereby ensuring the balance of the top beam and improving the safety factor of the concrete casting structure of the high-rise building.
[0008] Furthermore, the buffer assembly includes a buffer plate, which is fixedly connected to the inner side of the feed pipe, a plurality of ribs are arranged at the lower part of the buffer plate, an inner cavity is opened inside the feed pipe, and a reinforcing plate is fixedly connected to the upper part of the buffer plate, and the reinforcing plate is fixedly connected to the inner side of the feed pipe.
[0009] Through the above technical scheme, during the transportation process, the concrete slurry is transported from bottom to top, and at the same time, the concrete slurry will be transported to the internal buffer plate. The angle between the buffer plate and the inner wall is 45°. The setting of the buffer plate makes the concrete encounter resistance during the transportation process of the conveying pipe, which effectively prevents the occurrence of concrete segregation. The reinforcement plate, the buffer plate and the feed pipe are all welded and fixed; through the setting of the reinforcement plate, the fixing strength of the buffer plate can be improved to avoid the buffer plate from being broken; through the setting of the convex ribs, the concrete can roll when it contacts the buffer plate, so that the concrete can be better mixed.
[0010] Furthermore, vibration holes are opened inside the feeding pipe, and the vibration holes are arranged on both sides of the feeding pipe.
[0011] Through the above technical solution, by setting the vibration holes, effective vibration can be carried out by using a vibration of appropriate size, thereby improving the performance, uniformity and quality of concrete.
[0012] Furthermore, the lower part of the material delivery pipe is connected with a connecting pipe, the lower part of the connecting pipe is connected with a concrete pump, and the concrete pump is fixedly connected to the upper part of the base.
[0013] Through the above technical solution, by starting the concrete pump, the concrete slurry is transported to the bottom of the vertical feed pipe through the connecting pipe and enters the inner cavity inside the feed pipe.
[0014] Furthermore, the connecting flange is arranged inside the fixing bracket.
[0015] Through the above technical solution, the connection flange is connected to the inside of the fixed bracket, and the connection and locking can be performed inside the connecting block through the fixing bolts and nuts. The pipe body can be disassembled in time, and the residual concrete in the pipe can be flushed to prevent adhesion and drying, thereby ensuring that the inner wall of the pipe and the buffer plate are clean and reducing blockage of the conveying pipe.
[0016] Furthermore, the upper portion of the conveying pipe is connected to a feeding pipe.
[0017] Through the above technical solution, the feed pipe is provided to feed the material to the delivery pipe.
[0018] Furthermore, the reinforcing plate and the buffer plate are both arranged inside the inner cavity.
[0019] Through the above technical solution, by providing the reinforcing plate and the buffer plate, the fixing strength of the buffer plate can be improved, and the buffer plate can be prevented from being broken.
[0020] Furthermore, the fixing bracket is fixedly connected to the upper part of the base.
[0021] Through the above technical solution, the vertical concrete conveying pipe can be effectively fixed by fixing the fixed bracket on the upper part of the base to prevent shaking or falling due to the gravity of the concrete.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, through the coordination among the delivery pipe, buffer plate, reinforcing plate, convex rib, connecting flange, nut, fixing bolt, concrete pump and inner cavity, the delivery pipe can be disassembled in time, the residual concrete in the pipe can be flushed, and the blockage of the delivery pipe can be reduced.
[0024] 2. In the utility model, by coordinating the structures such as the fixed bracket, top beam, pull wire, feed pipe, base and vibrating hole, shaking or falling due to the gravity of concrete can be prevented, thereby improving the safety factor of the concrete casting structure of high-rise buildings. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1A three-dimensional diagram of a vertical concrete pouring conveying pipe proposed by the utility model;
[0026] Figure 2 This is a cross-sectional view of a conveying pipe for vertical concrete pouring proposed by the utility model;
[0027] Figure 3 The utility model is a schematic diagram of the local structure of a vertical concrete pouring conveying pipe.
[0028] Legend:
[0029] 1. Feed pipe; 2. Top beam; 3. Connecting block; 4. Connecting flange; 5. Pull wire; 6. Base; 7. Concrete pump; 8. Fixed bracket; 9. Feed pipe; 10. Fixing bolt; 11. Nut; 12. Inner cavity; 13. Reinforcement plate; 14. Buffer plate; 15. Convex rib; 16. Vibration hole; 17. Connecting pipe. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] Reference Figure 1 and Figure 2 , an embodiment provided by the utility model:
[0032] A vertical concrete pouring conveying pipe comprises a base 6, a conveying pipe 9 is arranged on the upper part of the base 6, a fixed bracket 8 is arranged on the outside of the conveying pipe 9, a pull wire 5 is fixedly connected to the outside of the fixed bracket 8, the lower part of the pull wire 5 is fixedly connected to both sides of the upper part of the base 6, a top beam 2 is fixedly connected to the upper part of the fixed bracket 8, a connecting flange 4 is arranged on the inner side of the conveying pipe 9, a connecting block 3 is fixedly connected to the outside of the connecting flange 4, fixing bolts 10 are arranged on both sides of the inside of the connecting block 3, nuts 11 are threadedly connected to the outside of the fixing bolts 10, a feed pipe 1 is connected to the upper part of the conveying pipe 9, a connecting pipe 17 is connected to the lower part of the connecting pipe 17, a concrete pump 7 is connected to the lower part of the connecting pipe 17, the concrete pump 7 is fixedly connected to the upper part of the base 6, and a buffer assembly is arranged inside the conveying pipe 9;
[0033] The concrete is supplied by a concrete mixer truck, and by starting the concrete pump 7, the concrete slurry is transported to the bottom of the vertical feed pipe 9 through the connecting pipe 17, enters the inner cavity 12 inside the feed pipe 9, and is transported to the designated position from the feed pipe 1. The connection and locking are performed inside the connecting block 3 by fixing bolts 10 and nuts 11. The pipe body can be disassembled in time, and the residual concrete in the pipe can be washed to prevent adhesion and drying, so as to ensure that the inner wall of the pipe and the buffer plate 14 are clean, and the blockage of the delivery pipe is reduced. By setting a fixed bracket 8 and surrounding the fixed bracket 8 on the concrete vertical feed pipe 9, the concrete vertical feed pipe 9 can be effectively fixed to prevent shaking or falling off due to the gravity of the concrete. By setting a pull wire 5 and connecting the fixed bracket 8 and the base 6 through the pull wire 5, the fixed bracket 8 can be effectively prevented from tilting, thereby ensuring the balance of the top beam 2, thereby improving the safety factor of the concrete casting structure of the high-rise building.
[0034] Reference Figure 2 The buffer assembly includes a buffer plate 14, which is fixedly connected to the inner side of the feeding pipe 9, and a plurality of convex ribs 15 are arranged at the lower part of the buffer plate 14. An inner cavity 12 is provided inside the feeding pipe 9, and a reinforcing plate 13 is fixedly connected to the upper part of the buffer plate 14, and the reinforcing plate 13 is fixedly connected to the inner side of the feeding pipe 9;
[0035] During the transportation process, the concrete slurry is transported from bottom to top, and at the same time, the concrete slurry will be transported to the internal buffer plate 14. The angle between the buffer plate 14 and the inner wall is 45°. The setting of the buffer plate 14 makes the concrete encounter resistance during the transportation process of the conveying pipe and forms a buffer zone, which effectively prevents the occurrence of concrete segregation. A reinforcing plate 13 is arranged between the upper end surface of the buffer plate 14 and the feed pipe 9. Through the setting of the reinforcing plate 13, the fixing strength of the buffer plate 14 can be improved to avoid the buffer plate 14 from being broken; a plurality of convex ribs 15 are arranged on the lower surface of the buffer plate 14, and the convex ribs 15 are spaced from left to right; through the setting of the convex ribs 15, when the concrete contacts the buffer plate 14, the concrete can roll, so that the concrete can be better mixed.
[0036] Reference Figure 1 , Figure 2 and Figure 3 A vibration hole 16 is opened inside the feed pipe 9, and the vibration hole 16 is arranged on both sides of the feed pipe 1. The connecting flange 4 is arranged inside the fixed bracket 8. The reinforcing plate 13 and the buffer plate 14 are both arranged inside the inner cavity 12. The fixed bracket 8 is fixedly connected to the upper part of the base 6;
[0037] By setting the vibration hole 16, the vibration hole 16 is at the pipe mouth of the feed pipe 9. By using a vibrating rod of appropriate size, the feed pipe 9 can be effectively vibrated during transportation, thereby improving the performance, uniformity and quality of the concrete. By connecting the flange 4 inside the fixed bracket 8, it can be connected and locked inside the connecting block 3 by the fixing bolts 10 and the nuts 11, so that the pipe body can be disassembled in time to flush the residual concrete in the pipe to reduce the blockage of the feed pipe 9. By setting the reinforcing plate 13 and the buffer plate 14, the fixing strength of the buffer plate 14 can be improved to avoid the buffer plate 14 from being broken. By fixing the fixed bracket 8 on the upper part of the base 6, the concrete vertical feed pipe 9 can be effectively fixed to prevent shaking or falling off due to the gravity of the concrete.
[0038] Working principle: When using this device, it is supplied through a concrete mixer truck. By starting the concrete pump 7, the concrete slurry is transported to the bottom of the vertical conveying pipe 9 through the connecting pipe 17, enters the inner cavity 12 inside the conveying pipe 9, and is then transported to the designated position from the feed pipe 1. During the transportation process, the concrete slurry is transported from bottom to top, and at the same time, the concrete slurry will be transported to the internal buffer plate 14. The setting of the buffer plate 14 makes the concrete encounter resistance during the vertical transportation of the conveying pipe, forming a buffer zone, thereby preventing the occurrence of concrete segregation. A reinforcing plate 13 is provided between the upper end surface of the buffer plate 14 and the conveying pipe 9, and the reinforcing plate 13 is welded and fixed to the buffer plate 14 and the conveying pipe 9; it can improve the fixing strength of the buffer plate 14 and avoid the buffer plate 14 from being broken; a plurality of convex ribs 15 are provided on the lower surface of the buffer plate 14, and when the concrete contacts the buffer plate 14, the concrete The soil can be tumbled so that the concrete can be better mixed. The feed pipe 9 is connected through the connecting flange 4 and is connected and locked inside the connecting block 3 by fixing bolts 10 and nuts 11. The pipe body can be disassembled in time to flush the residual concrete in the pipe and reduce the blockage of the delivery pipe. By setting a fixed bracket 8 and surrounding the fixed bracket 8 around the vertical concrete feed pipe 9, the vertical concrete feed pipe 9 can be effectively fixed to prevent shaking or falling off due to the gravity of the concrete. By setting a pull wire 5 and connecting the fixed bracket 8 and the base 6 through the pull wire 5, the fixed bracket 8 can be effectively prevented from tilting, thereby ensuring the balance of the top beam 2 and improving the safety factor of the concrete casting structure of the high-rise building. By setting a vibration hole 16, effective vibration can be performed by using a vibration of appropriate size, thereby improving the performance, uniformity and quality of the concrete.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A vertical concrete pouring conveying pipe, comprising a base (6), characterized in that: A feed pipe (9) is arranged on the upper part of the base (6), a fixed bracket (8) is arranged on the outside of the feed pipe (9), a pull wire (5) is fixedly connected to the outside of the fixed bracket (8), the lower part of the pull wire (5) is fixedly connected to both sides of the upper part of the base (6), the upper part of the fixed bracket (8) is fixedly connected to the top beam (2), a connecting flange (4) is arranged on the inner side of the feed pipe (9), a connecting block (3) is fixedly connected to the outside of the connecting flange (4), fixing bolts (10) are arranged on both sides of the inside of the connecting block (3), nuts (11) are threadedly connected to the outside of the fixing bolts (10), and a buffer assembly is arranged inside the feed pipe (9).
2. A vertical concrete pouring conveying pipe according to claim 1, characterized in that: The buffer assembly comprises a buffer plate (14), the buffer plate (14) being fixedly connected to the inner side of the material conveying pipe (9), a plurality of convex ribs (15) being arranged at the lower part of the buffer plate (14), an inner cavity (12) being provided inside the material conveying pipe (9), a reinforcing plate (13) being fixedly connected to the upper part of the buffer plate (14), and the reinforcing plate (13) being fixedly connected to the inner side of the material conveying pipe (9).
3. A vertical concrete pouring conveying pipe according to claim 1, characterized in that: The inside of the conveying pipe (9) is provided with a vibration hole (16), and the vibration holes (16) are arranged on both sides of the feeding pipe (1).
4. A vertical concrete pouring conveying pipe according to claim 1, characterized in that: The lower part of the material delivery pipe (9) is connected to a connecting pipe (17), and the lower part of the connecting pipe (17) is connected to a concrete pump (7), and the concrete pump (7) is fixedly connected to the upper part of the base (6).
5. The vertical concrete pouring conveying pipe according to claim 1, characterized in that: The connecting flange (4) is arranged inside the fixing bracket (8).
6. A vertical concrete pouring conveying pipe according to claim 1, characterized in that: The upper portion of the conveying pipe (9) is connected to a feeding pipe (1).
7. A vertical concrete pouring conveying pipe according to claim 2, characterized in that: The reinforcing plate (13) and the buffer plate (14) are both arranged inside the inner cavity (12).
8. The vertical concrete pouring conveying pipe according to claim 1, characterized in that: The fixed bracket (8) is fixedly connected to the upper part of the base (6).
Citation Information
Patent Citations
Conveyer pipe is pour perpendicularly to concrete
CN204960332U