Concrete flow guide assembly for box column pouring
By designing a concrete diversion component for box-type column pouring, the problems of low concrete pouring efficiency and insufficient density inside the box-type steel column were solved, achieving smooth concrete flow and good density, simplifying installation and disassembly, and adapting to multiple specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG DEJIAN GRP CO LTD
- Filing Date
- 2025-06-07
- Publication Date
- 2026-05-19
AI Technical Summary
In high-rise steel structure projects, concrete pouring inside box-type steel columns is easily obstructed, resulting in low pouring efficiency, concrete segregation, bleeding, the formation of cavities or insufficient density, and traditional tools are cumbersome and difficult to adapt to multi-specification requirements.
A concrete diversion assembly for box-type column pouring was designed, including a hopper, a diversion channel, a discharge pipe, a diversion pipe and a one-way valve assembly. It is fixed to the box-type column by a fixing assembly, and the flexible diversion pipe passes through the complex structure to ensure smooth concrete flow. The one-way valve is used to prevent backflow.
It improves the flowability of concrete in box columns, ensures density, simplifies the installation and dismantling process, and enhances turnover and applicability.
Smart Images

Figure CN224259895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction tools, and in particular to a concrete diversion component for grouting box columns. Background Technology
[0002] In high-rise steel structure engineering, box-type steel columns are widely used due to their excellent load-bearing capacity and seismic performance. Traditionally, concrete pouring inside box-type columns is mostly done using the high-throw method or pumping method. However, due to the complex internal structure of the box-type column, the concrete is easily obstructed when falling freely, and the concrete flow path is restricted. This requires repeated adjustments to the pouring position, resulting in low pouring efficiency, easy segregation and bleeding of concrete, and the formation of cavities or insufficient density, which affects the structural strength. Traditional pouring tools are also relatively cumbersome, and their installation and disassembly are complicated, making it difficult to adapt to the needs of box-type columns of various specifications. Utility Model Content
[0003] The purpose of this utility model is to provide a concrete diversion component for box column pouring, which can divert concrete to flow more smoothly in the box column, ensure good compaction of the concrete in the box column, and improve its turnover and applicability.
[0004] To achieve the above and other related objectives, this utility model provides a concrete diversion assembly for box-type column grouting, comprising: a hopper and a fixing assembly. The hopper has a discharge port on one side of its bottom, and a diversion groove on its bottom surface that mates with the discharge port. A discharge pipe is installed at the discharge port, and the bottom end of the discharge pipe is fixedly connected to one end of the diversion pipe. A diversion port is fixedly installed at the other end of the diversion pipe, and a one-way valve assembly is provided at the end of the diversion port away from the diversion pipe. The diversion pipe is a flexible hose. The fixing assembly includes four right-angle fixing plates, which respectively mate with the four corners of the box-type column. Adjacent right-angle fixing plates are adjustablely fixedly connected by a first bolt assembly. Two hopper fixing plates are fitted onto one of the first bolt assemblies, and the two hopper fixing plates are respectively fixedly connected to the tops of both sides of the hopper.
[0005] In one example of the concrete diversion assembly for box-type column grouting of this utility model, the bottom surface of the hoppers on both sides of the diversion channel is an inclined plane that matches the diversion channel.
[0006] In one example of the concrete diversion assembly for box-type column grouting of this utility model, one end of the discharge pipe is fixedly connected to the discharge port, and the other end of the discharge pipe is fixedly connected to one end of the diversion pipe by a first fixing hoop.
[0007] In one example of the concrete diversion assembly for box-type column grouting of this utility model, the end of the discharge pipe connected to the diversion pipe is provided with a first annular boss, and the first annular boss cooperates with the first fixing hoop.
[0008] In one example of the concrete diversion assembly for box-type column grouting of this utility model, the diversion port and the diversion pipe are fixedly connected by a second fixing hoop, and the end of the diversion port connected to the diversion pipe is provided with a second annular boss, which cooperates with the second fixing hoop.
[0009] In one example of the concrete diversion assembly for box-type column grouting of this utility model, the unidirectional valve assembly includes two valves. The tops of the two valves are rotatably connected to the end of the diversion port away from the diversion pipe. The inner wall of the diversion port is provided with two rebound assemblies. The two rebound assemblies cooperate with the two valves respectively to control the opening and closing of the two valves.
[0010] In one example of the concrete diversion assembly for box-type column grouting of this utility model, the rebound assembly includes a shell, a spring is provided inside the shell, the top end of the spring is fixedly connected to the top of the shell, the bottom end of the spring is fixedly connected to the top end of the telescopic rod, the bottom end of the telescopic rod passes through the bottom of the shell and is slidably connected to the shell, a connecting seat is provided on the inner wall of the valve, the bottom end of the telescopic rod is connected to the connecting seat through a connecting rod, and the two ends of the connecting rod are rotatably connected to the telescopic rod and the connecting seat respectively.
[0011] In one example of the concrete diversion assembly for box-type column grouting of this utility model, a first fixing plate and a second fixing plate are respectively provided on the two outer walls of the right-angle fixing plate. The first fixing plate and the second fixing plate are staggered. The second fixing plate is located on the outer wall of the right-angle fixing plate facing or away from the hopper. Two adjacent first fixing plates are fixedly connected by a first bolt assembly, and two adjacent second fixing plates are fixedly connected by a first bolt assembly.
[0012] In one example of the concrete diversion assembly for box-type column grouting of this utility model, the end of the hopper fixing plate away from the fixing assembly is fixedly connected to the hopper by a second bolt assembly, and the end of the hopper fixing plate facing the fixing assembly abuts against the outer wall of the right-angle fixing plate.
[0013] This utility model relates to a concrete diversion assembly for box-type column grouting. It utilizes a fixing assembly to securely mount the concrete onto the box-type column. Four right-angle fixing plates mate with the four corners of the box-type column, and are connected and fixed by four first bolt assemblies. These right-angle fixing plates form a frame that fits over the outside of the box-type column. The distance between adjacent right-angle fixing plates can be adjusted by tightening the first bolt assemblies, allowing the inner walls of the four right-angle fixing plates to abut against the outer wall of the box-type column, thus fixing the assembly to the box-type column. A hopper fixing plate secures the hopper to the fixing assembly, aligning the hopper's outlet with the injection port on the box-shaped column. Simultaneously, the guide port, guide pipe, and discharge pipe pass through the injection port on the box-shaped column and enter its interior. Because the guide pipe is a flexible hose, it can penetrate the complex internal structure of the box-shaped column, allowing the guide port to reach the pouring position. When pouring concrete, the concrete is introduced into the hopper, flows through the guide channel and discharge port into the discharge pipe, and then through the guide pipe and guide port to reach the pouring position. The one-way valve assembly prevents concrete backflow. This invention is relatively simple to install and disassemble, effectively guiding concrete flow, ensuring smoother flow within the box-shaped column, maintaining good concrete density, and improving its turnover and applicability. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the installation structure of a concrete diversion component for box-type column grouting according to an embodiment of the present invention;
[0015] Figure 2 This is a top view of an embodiment of the concrete diversion component for box-type column grouting of this utility model;
[0016] Figure 3 This is a side view of the hopper in one embodiment of the concrete diversion assembly for box-type column grouting of this utility model;
[0017] Figure 4 This is a front view of the hopper in one embodiment of the concrete diversion assembly for box-type column grouting of this utility model;
[0018] Figure 5 This is a schematic diagram of the flow guide port in one embodiment of the concrete flow guide component for box-type column grouting of this utility model.
[0019] Component designation:
[0020] 100 Hopper; 110 Discharge port; 111 Guide channel; 120 Discharge pipe; 121 First annular boss; 200 Guide pipe; 210 First fixing clamp; 220 Second fixing clamp; 300 Guide port; 310 Second annular boss; 400 One-way valve assembly; 410 Valve; 411 Connecting seat; 420 Rebound assembly; 421 Housing; 422 Spring; 423 Telescopic rod; 424 Connecting rod; 500 Fixing assembly; 510 Right-angle fixing plate; 511 First fixing plate; 512 Second fixing plate; 513 First bolt assembly; 520 Hopper fixing plate; 521 Second bolt assembly; 600 Box column. Detailed Implementation
[0021] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. It should also be understood that the terminology used in the embodiments of this utility model is for describing specific implementation schemes and not for limiting the scope of protection of this utility model. Test methods in the following embodiments that do not specify specific conditions are generally performed under conventional conditions or according to the conditions recommended by the respective manufacturers.
[0022] When numerical ranges are given in the embodiments, it should be understood that, unless otherwise specified in this invention, both endpoints of each numerical range and any value between the two endpoints may be selected. Unless otherwise defined, all technical and scientific terms used in this invention, as well as the prior art known to those skilled in the art and the description of this invention, may be implemented using any prior art methods, equipment, and materials similar to or equivalent to those in the embodiments of this invention.
[0023] Please see Figures 1 to 5This utility model provides a concrete diversion assembly for box-type column grouting, which includes: a hopper 100 and a fixing assembly 500. A discharge port 110 is provided on one side of the bottom of the hopper 100. A diversion groove 111 that cooperates with the discharge port 110 is provided on the bottom surface of the hopper 100. A discharge pipe 120 is installed at the discharge port 110. The bottom end of the discharge pipe 120 is fixedly connected to one end of a diversion pipe 200. A diversion port 300 is fixedly installed at the other end of the diversion pipe 200. A one-way valve assembly 400 is provided at the end of the diversion port 300 away from the diversion pipe 200. The diversion pipe 200 is a flexible hose. The fixing component 500 includes four right-angle fixing plates 510, which respectively cooperate with the four corners of the box column 600. Adjacent right-angle fixing plates 510 are adjustablely and fixedly connected by a first bolt assembly 513. Two hopper fixing plates 520 are sleeved on one of the first bolt assemblies 513, and the two hopper fixing plates 520 are respectively fixedly connected to the top of both sides of the hopper 100.
[0024] The four right-angle fixing plates 510 of this utility model are respectively matched with the four corners of the box column 600. The four right-angle fixing plates 510 are connected and fixed by four first bolt assemblies 513, so that the four right-angle fixing plates 510 form a frame that fits on the outside of the box column 600. By turning the first bolt assembly 513, the distance between two adjacent right-angle fixing plates 510 can be adjusted, so that the inner wall of the four right-angle fixing plates 510 abuts against the outer wall of the box column 600, and the fixing assembly 500 is fixedly installed on the box column 600. Two hopper fixing plates 520 are used to fix the hopper 100 on the fixing assembly 500, and the discharge port 110 of the hopper 100 is aligned with the injection port on the box column 600. At the same time, the guide port 300, the guide pipe 200, and the discharge pipe 120 pass through the injection port on the box column 600 and enter the interior of the box column 600. Because the guide pipe 200 is a flexible tube, it can pass through the complex internal structure of the box column 600, so that the guide port 300 can reach the pouring position. When pouring concrete, the concrete is introduced into the hopper 100. The concrete in the hopper 100 enters the discharge pipe 120 through the guide channel 111 and the discharge port 110, and then reaches the pouring position through the guide pipe 200 and the guide port 300. The one-way valve assembly 400 can prevent the concrete from flowing back. The installation and disassembly of this utility model are relatively simple. It can guide the concrete to flow more smoothly in the box column, ensure good compactness of the concrete in the box column, and improve its turnover and applicability.
[0025] Please see Figures 1 to 4In one example of the concrete diversion assembly for box-type column grouting of this utility model, the bottom surfaces of the hoppers 100 on both sides of the diversion channel 111 are inclined planes that cooperate with the diversion channel 111. One end of the discharge pipe 120 is fixedly connected to the discharge port 110, and the other end of the discharge pipe 120 is fixedly connected to one end of the diversion pipe 200 by a first fixing clamp 210. The end of the discharge pipe 120 connected to the diversion pipe 200 is provided with a first annular boss 121, which cooperates with the first fixing clamp 210. The diversion port 300 is fixedly connected to the diversion pipe 200 by a second fixing clamp 220, and the end of the diversion port 300 connected to the diversion pipe 200 is provided with a second annular boss 310, which cooperates with the second fixing clamp 220.
[0026] Please see Figure 5 In one example of the concrete diversion assembly for box-type column grouting of this utility model, the unidirectional valve assembly 400 includes two valves 410. The tops of the two valves 410 are rotatably connected to the end of the diversion port 300 away from the diversion pipe 200. The inner wall of the diversion port 300 is provided with two rebound assemblies 420. The two rebound assemblies 420 cooperate with the two valves 410 respectively to control the opening and closing of the two valves 410. The rebound assembly 420 includes a housing 421, inside which a spring 422 is provided. The top end of the spring 422 is fixedly connected to the top of the housing 421, and the bottom end of the spring 422 is fixedly connected to the top end of the telescopic rod 423. The bottom end of the telescopic rod 423 passes through the bottom of the housing 421 and is slidably connected to the housing 421. A connecting seat 411 is provided on the inner wall of the valve 410. The bottom end of the telescopic rod 423 is connected to the connecting seat 411 through a connecting rod 424. The two ends of the connecting rod 424 are rotatably connected to the telescopic rod 423 and the connecting seat 411, respectively. When the concrete reaches the inlet 300, due to gravity, the concrete pushes the two valves 410 to rotate, causing the two valves 410 to open and the concrete to flow out from the opening. After the pouring is completed, under the action of the spring 422 in the rebound component 420, the telescopic rod 423 drives the connecting rod 424 to retract, and the connecting rod 424 drives the two valves 410 to close.
[0027] Please see Figure 1 and Figure 2In one example of the concrete diversion assembly for box-type column grouting of this utility model, a first fixing plate 511 and a second fixing plate 512 are respectively provided on the two outer walls of the right-angle fixing plate 510. The first fixing plate 511 and the second fixing plate 512 are staggered. The second fixing plate 512 is located on the outer wall of the right-angle fixing plate 510 facing or away from the hopper 100. Two adjacent first fixing plates 511 are fixedly connected by a first bolt assembly 513, and two adjacent second fixing plates 512 are fixedly connected by a first bolt assembly 513. The end of the hopper fixing plate 520 away from the fixing assembly 500 is fixedly connected to the hopper 100 by a second bolt assembly 521, and the end of the hopper fixing plate 520 facing the fixing assembly 500 abuts against the outer wall of the right-angle fixing plate 510.
[0028] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A concrete flow guiding assembly for box-type column casting, characterized in that, include: The hopper has a discharge port on one side of its bottom. A guide groove that matches the discharge port is provided on the bottom surface of the hopper. A discharge pipe is installed at the discharge port. The bottom end of the discharge pipe is fixedly connected to one end of the guide pipe. A guide port is fixedly installed at the other end of the guide pipe. A one-way valve assembly is provided at the end of the guide port away from the guide pipe. The guide pipe is a flexible tube. The fixing component includes four right-angle fixing plates, which respectively cooperate with the four corners of the box-shaped column. Adjacent right-angle fixing plates are adjustablely and fixedly connected by a first bolt assembly. Two hopper fixing plates are sleeved on one of the first bolt assemblies, and the two hopper fixing plates are respectively fixedly connected to the top of both sides of the hopper.
2. The concrete diversion assembly for box-type column casting as described in claim 1, characterized in that, One end of the discharge pipe is fixedly connected to the discharge port, and the other end of the discharge pipe is fixedly connected to one end of the guide pipe through a first fixing hoop.
3. The concrete diversion assembly for box-type column casting as described in claim 2, characterized in that, The end of the discharge pipe connected to the guide pipe is provided with a first annular boss, which cooperates with the first fixing hoop.
4. The concrete diversion assembly for box-type column casting as described in claim 3, characterized in that, The flow guide port and the flow guide pipe are fixedly connected by a second fixing hoop. The end of the flow guide port connected to the flow guide pipe is provided with a second annular boss, which cooperates with the second fixing hoop.
5. The concrete diversion assembly for box-type column casting as described in claim 1, characterized in that, The unidirectional valve assembly includes two valves, the tops of which are rotatably connected to the end of the flow guide port away from the flow guide tube. The inner wall of the flow guide port is provided with two spring-loaded components, which cooperate with the two valves to control the opening and closing of the two valves.
6. The concrete diversion assembly for box-type column casting as described in claim 5, characterized in that, The rebound assembly includes a housing, inside which a spring is provided. The top end of the spring is fixedly connected to the top of the housing, and the bottom end of the spring is fixedly connected to the top end of the telescopic rod. The bottom end of the telescopic rod passes through the bottom of the housing and is slidably connected to the housing. A connecting seat is provided on the inner wall of the valve. The bottom end of the telescopic rod is connected to the connecting seat through a connecting rod. The two ends of the connecting rod are rotatably connected to the telescopic rod and the connecting seat, respectively.
7. The concrete diversion assembly for box-type column casting as described in claim 1, characterized in that, A first fixing plate and a second fixing plate are respectively provided on the two outer walls of the right-angle fixing plate. The first fixing plate and the second fixing plate are staggered. The second fixing plate is located on the outer wall of the right-angle fixing plate facing or away from the hopper. Two adjacent first fixing plates are fixedly connected by a first bolt assembly, and two adjacent second fixing plates are fixedly connected by a first bolt assembly.
8. The concrete diversion assembly for box-type column casting as described in claim 1, characterized in that, The end of the hopper fixing plate away from the fixing component is fixedly connected to the hopper by a second bolt assembly, and the end of the hopper fixing plate facing the fixing component abuts against the outer wall of the right-angle fixing plate.
9. The concrete diversion assembly for box-type column casting as described in claim 1, characterized in that, The bottom surfaces of the hoppers on both sides of the guide channel are inclined planes that cooperate with the guide channel.