A concrete grouting device for pouring a steel structure support

By designing a concrete grouting device for steel structure supports, combining a mixing tank, a water storage tank, and a grouting chamber, the problems of insufficient grouting volume and high cleaning difficulty are solved, achieving efficient grouting and cleaning results and simplifying the operation process.

CN224363654UActive Publication Date: 2026-06-16CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SECOND ENG BUREAU LTD
Filing Date
2025-07-21
Publication Date
2026-06-16

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    Figure CN224363654U_ABST
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Abstract

The utility model discloses a kind of concrete grouting devices for pouring steel structure support, including outer box, mixing bucket, water storage bucket and grouting bin, the mixing bucket, water storage bucket and grouting bin are all arranged in outer box, the mixing bucket and water storage bucket are arranged in the upper portion of outer box in parallel, the grouting bin is horizontally arranged in the lower portion of outer box;The water storage bucket is connected with mixing bucket, for water supplement to mixing bucket, the mixing bucket is connected with grouting bin, for material injection to grouting bin, the rear end of the grouting bin is equipped with grout outlet for grouting.The utility model stores and transports grouting by mixing bucket and grouting bin, realizes the grouting construction of steel structure support, and by setting scraper, mixing bucket is cleaned, simultaneously screw conveyor is cleaned to grouting bin, both ensure the mixing effect of concrete, simultaneously solve the problem of equipment cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of concrete pouring equipment technology, specifically to a concrete grouting device for pouring steel structure supports. Background Technology

[0002] In building construction, steel structure bearings are key components connecting the superstructure and the foundation, and their installation quality directly affects the stability and safety of the entire structure. Grouting is a crucial step in the installation of steel structure bearings. By injecting grouting material into the gap between the bearing and the foundation, loads can be effectively transferred and the bearing can be reliably fixed. However, grouting steel structure bearings is difficult and wasteful due to the small amount of grout and the challenges of grouting operations. Therefore, specialized equipment for grouting steel structure bearings is generally used on construction sites, such as the bearing grouting equipment disclosed in CN216040701U. However, in practical applications, it suffers from drawbacks such as incomplete concrete removal and complex structures leading to difficult cleaning. This invention provides a concrete grouting device for pouring steel structure bearings to solve these problems. Utility Model Content

[0003] This utility model provides a concrete grouting device for casting steel structure supports, which is easy to operate and clean.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is:

[0005] A concrete grouting device for casting steel structure supports includes an outer casing, a mixing tank, a water storage tank, and a grouting chamber. The mixing tank, water storage tank, and grouting chamber are all housed within the outer casing. The mixing tank and water storage tank are arranged side-by-side on the upper part of the outer casing, and the grouting chamber is horizontally positioned on the lower part of the outer casing. The water storage tank is connected to the mixing tank for replenishing water into the mixing tank, and the mixing tank is connected to the grouting chamber for injecting grout into the grouting chamber. The rear end of the grouting chamber has a grout outlet for grouting.

[0006] The grouting chamber includes a chamber body, a screw conveyor, and a first power unit. The screw conveyor is installed in the chamber body and is coaxial with the chamber body. The first power unit is installed at the end of the screw conveyor. The rear end of the chamber body is provided with a grout outlet.

[0007] Furthermore, the mixing tank includes a mixing tank body, a mixing mechanism, a feed pipe, and a delivery pipe. The mixing tank body is vertically arranged in the outer casing, the mixing mechanism is located in the mixing tank body, and the feed pipe and delivery pipe are respectively located at the top and bottom of the mixing tank body. The mixing tank body is connected to the silo body through the delivery pipe.

[0008] Furthermore, the stirring mechanism includes a stirring shaft, stirring rods, a scraper, and a second power device. The stirring shaft is vertically arranged in the stirring tank, the stirring rods are spaced apart on the stirring shaft, the scraper is located at the outer end of the stirring rods and contacts the inner wall of the stirring tank, and the second power device is located at the end of the stirring shaft.

[0009] Furthermore, the feeding pipe is connected to the front of the silo body, and a valve is provided in the feeding pipe.

[0010] Furthermore, the water storage tank includes a water storage tank body, a water pump, a water delivery pipe, and a water spray pipe. The water storage tank body is vertically installed in the outer casing. The water pump is located at the bottom of the water storage tank body. The water spray pipe is located in the mixing tank body. The water spray pipe is connected to the water pump through the water delivery pipe.

[0011] Furthermore, the water spray pipe is annular and is located at the top of the mixing tank, with spray nozzles spaced apart at the bottom of the water spray pipe.

[0012] Furthermore, the water storage tank has a water inlet at the top, and the water inlet is equipped with a sealing cap.

[0013] Furthermore, the first power unit includes a motor and a transmission mechanism. The motor is located at the front end of the silo body and is connected to the screw conveyor through the transmission mechanism, which is located in a groove at the front end of the silo body.

[0014] Furthermore, the rear of the silo is conical, and the shape of the screw conveyor matches the shape of the inner wall of the silo.

[0015] Furthermore, the bottom of the outer casing is equipped with casters.

[0016] The beneficial effects of this utility model are as follows:

[0017] The concrete is stored, transported, and grouted using a mixing tank and a grouting chamber, enabling grouting construction of the steel structure support. The mixing tank is cleaned by a scraper, and the grouting chamber is cleaned by a screw conveyor, which not only ensures the mixing effect of the concrete but also solves the problem of equipment cleaning.

[0018] Setting up a water storage tank allows for water replenishment during concrete mixing and also enables equipment cleaning after grouting, avoiding manual cleaning and achieving better cleaning results. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the device of this utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the mixing tank of this utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the water storage tank of this utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the hopper body of this utility model;

[0024] Figure 6 This is a schematic diagram of the connection state of the first power device of this utility model.

[0025] Reference numerals: 1. Outer casing; 11. Casters; 2. Mixing tank; 21. Mixing tank body; 22. Mixing mechanism; 221. Mixing shaft; 222. Mixing rod; 223. Scraper; 224. Second power unit; 23. Feed pipe; 24. Feeding pipe; 3. Water storage tank; 31. Water storage tank body; 32. Water pump; 33. Water delivery pipe; 34. Spray pipe; 4. Grouting chamber; 41. Chamber body; 42. Screw conveyor; 43. First power unit. Detailed Implementation

[0026] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "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.

[0028] like Figure 1 , 2 As shown, a concrete grouting device for casting steel structure supports includes an outer casing 1, a mixing tank 2, a water storage tank 3, and a grouting chamber 4. The mixing tank 2, the water storage tank 3, and the grouting chamber 4 are all disposed in the outer casing 1. The mixing tank 2 and the water storage tank 3 are arranged side by side in the upper part of the outer casing 1, and the grouting chamber 4 is arranged horizontally in the lower part of the outer casing 1. The water storage tank 3 is connected to the mixing tank 2 and is used to replenish water to the mixing tank 2. The mixing tank 2 is connected to the grouting chamber 4 and is used to inject material into the grouting chamber 4. The rear end of the grouting chamber 4 is provided with a grout outlet for grouting.

[0029] This utility model is used for grouting construction of steel structure supports. The outer box 1 can be moved to realize the transfer of concrete. The mixing tank 2 is used for temporary storage and mixing of concrete. The water storage tank 3 is used to replenish water to the concrete and clean the device after grouting. The grouting chamber 4 is used for concrete grouting.

[0030] In use, concrete required for grouting is first injected into the mixing tank 21 through the feed pipe 23 on the mixing tank 2, and water is added to the water storage tank 31 through the water inlet. Then, the tank is moved to the grouting position, and the second power device 224 is started to mix the concrete in the mixing tank 21. Water is added according to the state of the concrete. After mixing is completed, the feed pipe 24 is opened and the first power device 43 is started at the same time. The concrete enters the silo 41 and is pushed out from the grout outlet by the screw conveyor 42 for grouting. After grouting is completed, the water pump 32 is started to spray water through the spray pipe 34. At the same time, the second power device 224 is started to clean the mixing tank 21. Then, the cleaning water enters the silo 41 and is cleaned by the agitation of the screw conveyor 42. After cleaning is completed, the cleaning water is discharged from the grout outlet.

[0031] like Figure 2 , 5 As shown, the grouting chamber 4 includes a chamber body 41, a screw conveyor 42 and a first power unit 43. The screw conveyor 42 is installed in the chamber body 41 and is coaxial with the chamber body 41. The first power unit 43 is installed at the end of the screw conveyor 42. The rear end of the chamber body 41 is provided with a grout outlet for grout discharge and drainage.

[0032] Furthermore, the rear part of the silo 41 is conical, and the shape of the screw conveyor 42 matches the shape of the inner wall of the silo 41. The outer periphery of the blades of the screw conveyor 42 contacts the inner wall of the silo 41. When the screw conveyor 42 rotates, it can clean the concrete on the inner wall of the silo 41, reducing the cleaning difficulty of the device.

[0033] like Figure 2 , 3 As shown, the mixing tank 2 further includes a mixing tank body 21, a mixing mechanism 22, a feed pipe 23, and a delivery pipe 24. The mixing tank body 21 is vertically arranged in the outer casing 1 for storing concrete. The mixing mechanism 22 is located in the mixing tank body 21 for mixing the concrete. The feed pipe 23 and the delivery pipe 24 are respectively located at the top and bottom of the mixing tank body 21. The feed pipe 23 is used to feed material into the mixing tank body 21. The mixing tank body 21 is connected to the silo body 41 through the delivery pipe 24, which is used to deliver the concrete in the mixing tank body 21 into the grouting silo 4.

[0034] like Figure 2 ,3 As shown, the stirring mechanism 22 further includes a stirring shaft 221, stirring rods 222, a scraper 223, and a second power device 224. The stirring shaft 221 is vertically arranged in the stirring tank 21. The stirring rods 222 are spaced apart on the stirring shaft 221. The stirring rods 222 are arranged in groups of six, with three stirring rods 222 in each group. The three stirring rods 222 are evenly spaced apart. The scraper 223 is located at the outer end of the stirring rods 222 and contacts the inner wall of the stirring tank 21 for cleaning the stirring tank 21. The second power device 224 is located at the end of the stirring shaft 221.

[0035] like Figure 2 , 3 As shown, the scraper 223 is further inclined. The scraper 223 not only has the function of cleaning the inner wall of the mixing tank 21, but also has the effect of assisting the mixing, so as to prevent the concrete adhering to the inner wall of the mixing tank 21 from not being fully mixed.

[0036] The inner walls of the mixing tank 21 and the silo 41 are cleaned by scraper 223 and screw conveyor 42 respectively, which avoids the problem of concrete sticking to the inner wall and not being completely discharged, effectively reducing the subsequent cleaning work, and does not affect the reuse of the device.

[0037] Furthermore, the feeding pipe 24 is connected to the front of the silo body 41. The feeding pipe 24 is equipped with a valve, which is a solenoid valve, used to control the opening and closing of the feeding pipe 24. During the stirring process, the feeding pipe 24 is closed by the valve. After the stirring is completed, the valve is opened to feed the material.

[0038] like Figure 2 , 4 As shown, the water storage tank 3 further includes a water storage tank body 31, a water pump 32, a water delivery pipe 33, and a water spray pipe 34. The water storage tank body 31 is vertically arranged in the outer casing 1 for storing water. The water pump 32 is located at the bottom of the water storage tank body 31 and is used to deliver water into the mixing tank 2 through the water delivery pipe 33. The water spray pipe 34 is located in the mixing tank body 21 and is connected to the water pump 32 through the water delivery pipe 33.

[0039] Furthermore, the water spray pipe 34 is an annular pipe and is fixedly installed on the top of the mixing tank 21. The bottom of the water spray pipe 34 is provided with water spray nozzles at intervals. By setting up the annular pipe and using the spaced water spray nozzles to spray water, the mixing tank 2 can be cleaned better after the grouting is completed.

[0040] like Figure 2 , 3As shown, the water storage tank 31 is further provided with a water inlet at the top, and a sealing cap is provided on the water inlet. The sealing cap is connected to the water inlet by a thread.

[0041] like Figure 2 , 6 As shown, the first power unit 43 further includes a motor and a transmission mechanism. The motor is located at the front end of the silo body 41 and is connected to the screw conveyor 42 through the transmission mechanism. The transmission mechanism is located in a groove at the front end of the silo body 41.

[0042] Furthermore, the transmission mechanism is a gear set and is disposed in a groove at the front end of the compartment 41.

[0043] Furthermore, the bottom of the outer casing 1 is provided with casters 11 for moving the entire device.

[0044] Preferably, the second power device 224 is an electric motor.

[0045] Furthermore, it also includes a control board, which is connected to the first power unit 43, the second power unit 224 and the valve, and is used to control the start-up and shutdown and operating parameters of the first power unit 43, the second power unit 224 and the valve.

[0046] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A concrete grouting device for casting steel structure supports, characterized in that: The device includes an outer casing (1), a mixing tank (2), a water storage tank (3), and a grouting chamber (4). The mixing tank (2), the water storage tank (3), and the grouting chamber (4) are all located in the outer casing (1). The mixing tank (2) and the water storage tank (3) are arranged side by side at the upper part of the outer casing (1), and the grouting chamber (4) is arranged horizontally at the lower part of the outer casing (1). The water storage tank (3) is connected to the mixing tank (2) and is used to replenish water to the mixing tank (2). The mixing tank (2) is connected to the grouting chamber (4) and is used to inject material into the grouting chamber (4). The rear end of the grouting chamber (4) is provided with a grout outlet for grouting. The grouting chamber (4) includes a chamber body (41), a screw conveyor (42) and a first power unit (43). The screw conveyor (42) is installed in the chamber body (41) and is coaxial with the chamber body (41). The first power unit (43) is installed at the end of the screw conveyor (42). The rear end of the chamber body (41) is provided with a grout outlet.

2. The concrete grouting device for casting steel structure supports according to claim 1, characterized in that: The mixing tank (2) includes a mixing tank body (21), a mixing mechanism (22), a feed pipe (23), and a feeding pipe (24). The mixing tank body (21) is vertically arranged in the outer casing (1). The mixing mechanism (22) is located in the mixing tank body (21). The feed pipe (23) and the feeding pipe (24) are respectively located at the top and bottom of the mixing tank body (21). The mixing tank body (21) is connected to the silo body (41) through the feeding pipe (24).

3. A concrete grouting device for casting steel structure supports according to claim 2, characterized in that: The stirring mechanism (22) includes a stirring shaft (221), stirring rods (222), scrapers (223), and a second power device (224). The stirring shaft (221) is vertically arranged in the stirring tank (21). The stirring rods (222) are spaced apart on the stirring shaft (221). The scrapers (223) are located at the outer end of the stirring rods (222) and contact the inner wall of the stirring tank (21). The second power device (224) is located at the end of the stirring shaft (221).

4. A concrete grouting device for casting steel structure supports according to claim 2, characterized in that: The feeding pipe (24) is connected to the front of the silo body (41), and a valve is provided in the feeding pipe (24).

5. A concrete grouting device for casting steel structure supports according to claim 2, characterized in that: The water storage tank (3) includes a water storage tank body (31), a water pump (32), a water delivery pipe (33), and a water spray pipe (34). The water storage tank body (31) is vertically installed in the outer casing (1). The water pump (32) is located at the bottom of the water storage tank body (31). The water spray pipe (34) is located in the stirring tank body (21). The water spray pipe (34) is connected to the water pump (32) through the water delivery pipe (33).

6. A concrete grouting device for casting steel structure supports according to claim 5, characterized in that: The water spray pipe (34) is annular and is set at the top of the mixing tank (21). The bottom of the water spray pipe (34) is provided with water spray nozzles at intervals.

7. A concrete grouting device for casting steel structure supports according to claim 5, characterized in that: The water storage tank (31) is provided with a water inlet at the top, and a sealing cap is provided on the water inlet.

8. A concrete grouting device for casting steel structure supports according to claim 1, characterized in that: The first power unit (43) includes a motor and a transmission mechanism. The motor is located at the front end of the silo body (41) and is connected to the screw conveyor (42) through the transmission mechanism. The transmission mechanism is located in the groove at the front end of the silo body (41).

9. A concrete grouting device for casting steel structure supports according to claim 1, characterized in that: The rear of the silo (41) is conical, and the shape of the screw conveyor (42) matches the shape of the inner wall of the silo (41).

10. A concrete grouting device for casting steel structure supports according to claim 1, characterized in that: The bottom of the outer casing (1) is provided with casters (11).

Citation Information

Patent Citations

  • Support grouting device

    CN216040701U