Steel plate pile hole filling device

The design of the upper and lower flanges connected by bolts and nuts, along with the mixing assembly driven by a rotary motor, solves the problems of material adhesion and the applicability of the filling head, thereby achieving uniform material mixing and improved filling quality of the pile hole.

CN224078174UActive Publication Date: 2026-04-03JINAN YELLOW RIVER CONSTRUCTION GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional sheet pile hole filling devices are prone to causing materials to adhere to the walls of storage containers during the material mixing process, affecting the accuracy of the mixing ratio. Furthermore, the fixed filling head is not easy to adjust for different pile hole sizes.

Method used

The upper and lower flanges are designed with bolts and nuts for easy replacement and maintenance of the filling head; the rotary motor-driven mixing assembly, including the drive wheel, driven wheel and drive belt, is used to mix materials and prevents materials from adhering by scraper plates.

Benefits of technology

It improves the ease of installation and stability of the filling head, ensures uniform material mixing, reduces maintenance difficulty and cost, and enhances the quality and structural strength of pile hole filling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel sheet piles, in particular to a steel sheet pile hole filling device which comprises a stock bin, an installation plate is fixedly connected to the left portion of the outer surface of the stock bin, a control mechanism is installed on the left portion of the upper end of the installation plate in a penetrating mode, and a discharging pipe is fixedly connected to the lower end of the stock bin in a penetrating mode. A switch valve is movably installed on the outer surface of the discharging pipe in a penetrating mode, and the lower end of the discharging pipe is fixedly connected with a filling assembly in a penetrating mode. According to the steel plate pile hole filling device, the upper flange and the lower flange are connected through the bolts and the nuts in the filling assembly, so that the steel plate pile hole filling device is convenient to mount and dismount, and is convenient to quickly operate during equipment maintenance, part replacement or adaptive adjustment according to different pile hole sizes; moreover, the tightness and the stability of connection between the filling head and the discharging pipe are ensured, material leakage is prevented, smooth filling operation is ensured, the universality and the use convenience of equipment are improved, and the maintenance cost and the operation difficulty of the equipment are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of sheet pile technology, and in particular to a sheet pile hole filling device. Background Technology

[0002] In the field of construction engineering, sheet pile construction is a common foundation engineering technology, widely used in various projects such as foundation pit support, wharf construction, and riverbank protection. After the sheet piles are driven into the ground, they will form a series of pile holes. These pile holes need to be filled to ensure the stability of the foundation and the overall quality of the project.

[0003] However, traditional sheet pile hole filling devices still have the following shortcomings: 1. During the material mixing process, traditional sheet pile hole filling devices are prone to material adhering to the wall of the storage container, which not only causes material loss but also affects the accuracy of the subsequent filling material ratio; 2. The filling head of traditional sheet pile hole filling devices is fixed and uniform, which is not convenient for changing and adjusting according to different pile hole sizes, resulting in poor applicability. Therefore, we have introduced a sheet pile hole filling device. Utility Model Content

[0004] The main purpose of this utility model is to provide a filling device for steel sheet pile holes, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A sheet pile hole filling device includes a hopper. Three fixing blocks are fixedly connected to the upper part of the outer surface of the hopper. Each of the three fixing blocks has a through-hole at its upper end. An mounting plate is fixedly connected to the left part of the outer surface of the hopper. A control mechanism is inserted and installed on the upper left part of the mounting plate. A discharge pipe is inserted and fixedly connected to the lower end of the hopper. A switch valve is movably installed on the outer surface of the discharge pipe. A filling component is inserted and fixedly connected to the lower end of the discharge pipe. A plurality of bolts are threadedly connected to the upper end of the filling component. Nuts are threadedly connected to the lower part of the outer surface of each of the bolts.

[0007] The filling assembly includes an upper flange and a lower flange. The upper flange has several through-holes at its upper end, and the lower flange has several through-holes at its upper end. A filling head is inserted and fixedly connected to the middle of the lower end of the lower flange. The upper end of the upper flange is inserted and fixedly connected to the lower end of the discharge pipe.

[0008] Preferably, the outer surfaces of the bolts are threaded to the inner walls of the corresponding upper screw holes and extend into the corresponding lower screw holes.

[0009] By adopting the above technical solution, when the filling head needs to be replaced, cleaned or repaired, the operator only needs to use the corresponding tools to unscrew the nuts and bolts to easily separate the upper flange and lower flange, quickly complete the replacement or maintenance of the parts, and reduce the maintenance difficulty and cost of the equipment.

[0010] Preferably, the control mechanism includes a rotary motor and a driven wheel. The output end of the rotary motor is fixedly mounted with a driving wheel. The outer surfaces of the driving wheel and the driven wheel are connected by a transmission belt. The lower end of the driven wheel is fixedly connected with a stirring assembly. The lower end of the rotary motor is fixedly connected to the upper end of the mounting plate. The output end of the rotary motor passes through the upper end of the mounting plate and extends into the mounting plate.

[0011] By adopting the above technical solution: when the rotary motor starts, its output end drives the drive wheel to rotate, and the drive wheel drives the driven wheel to rotate synchronously with the friction of the transmission belt. Since the driven wheel is connected to the stirring assembly, the stirring assembly begins to rotate and work.

[0012] Preferably, the upper end of the driven wheel is movably connected to the upper inner wall of the mounting plate via a rotating shaft, and the lower end of the driving wheel is movably connected to the lower inner wall of the mounting plate via a rotating shaft.

[0013] By adopting the above technical solution, the upper end of the driven wheel is movably connected to the upper inner wall of the mounting plate through a rotating shaft, and the lower end of the driving wheel is movably connected to the lower inner wall of the mounting plate through a rotating shaft. This design provides a stable support structure for the driving wheel and the driven wheel.

[0014] Preferably, the stirring assembly includes a rotating rod and scraper plates. Three scraper plates are provided. Several stirring rods are fixedly connected to one end of each of the three scraper plates near the center of the rotating rod. The ends of the several stirring rods near the center of the rotating rod are fixedly connected to the outer surface of the rotating rod. The upper end of the rotating rod is fixedly connected to the lower end of the driven wheel.

[0015] By adopting the above technical solution: when the rotating rod rotates, the stirring rod will move in a circular motion with the rotating rod to stir the material in the hopper and make it fully mixed. At the same time, the scraper plate, which is fixedly connected to the rotating rod, will also stick tightly to the inner wall of the hopper under the action of centrifugal force, and scrape off the material adhering to the wall as the rotating rod rotates, preventing the material from accumulating and clumping.

[0016] Preferably, the plurality of stirring rods are arranged in a circular array around the center of the rotating rod, and the outer surfaces of the three scraper plates are in contact with the inner wall of the hopper.

[0017] By adopting the above technical solution, three scraper blades are set up and evenly distributed around the rotating rod. This evenly distributed design allows the scraper blades to cover and clean the inner wall of the hopper in all directions during rotation.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In this utility model, the filling assembly adopts an upper flange and a lower flange connected by bolts and nuts, which not only facilitates installation and disassembly, but also allows for quick operation during equipment maintenance, component replacement, or adaptive adjustments for different pile hole sizes. Furthermore, it ensures the tightness and stability of the connection between the filling head and the discharge pipe, prevents material leakage, ensures the smooth progress of the filling operation, improves the versatility and ease of use of the equipment, and reduces equipment maintenance costs and operational difficulty.

[0020] 2. In this utility model, the transmission system composed of a rotary motor, a drive wheel, a driven wheel, and a transmission belt in the control mechanism can stably drive the stirring assembly to work. The multiple stirring rods of the stirring assembly are arranged in a circular array around the rotating rod, which can fully stir the material in the hopper, so that the materials of different components are mixed evenly, ensuring the consistency and stability of the filling material, thereby improving the structural strength and quality of the pile hole after filling. In addition, the scraper is in close contact with the inner wall of the hopper, which can effectively scrape off the material adhering to the wall, avoid material accumulation and agglomeration, further improve the utilization rate of the material, reduce the amount of cleaning work, and at the same time ensure the uniformity and quality stability of the material during each filling operation. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a steel sheet pile hole filling device according to the present invention;

[0022] Figure 2 This is a schematic diagram of the overall structure of the control mechanism of the sheet pile hole filling device of this utility model;

[0023] Figure 3 This is a schematic diagram of the overall structure of the mixing assembly of a steel sheet pile hole filling device according to the present invention;

[0024] Figure 4 This is a schematic diagram of the overall structure of the filling component of a steel sheet pile hole filling device according to the present invention.

[0025] In the diagram: 1. Hopper; 2. Fixing block; 3. Fixing hole; 4. Mounting plate; 5. Control mechanism; 6. Discharge pipe; 7. Switch valve; 8. Filling assembly; 9. Bolt; 10. Nut; 51. Rotary motor; 52. Driven wheel; 53. Drive wheel; 54. Transmission belt; 55. Mixing assembly; 551. Rotating rod; 552. Scraper; 553. Mixing rod; 81. Upper flange; 82. Lower flange; 83. Upper screw hole; 84. Lower screw hole; 85. Filling head. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Please see Figure 1-4 This utility model provides a technical solution:

[0030] A sheet pile hole filling device includes a hopper 1. Three fixing blocks 2 are fixedly connected to the upper part of the outer surface of the hopper 1. Each of the three fixing blocks 2 has a through fixing hole 3 at its upper end. An mounting plate 4 is fixedly connected to the left part of the outer surface of the hopper 1. A control mechanism 5 is inserted and installed on the upper left part of the mounting plate 4. A discharge pipe 6 is inserted and fixedly connected to the lower end of the hopper 1. A switch valve 7 is movably installed on the outer surface of the discharge pipe 6. A filling component 8 is inserted and fixedly connected to the lower end of the discharge pipe 6. Several bolts 9 are threadedly connected to the upper end of the filling component 8. Nuts 10 are threadedly connected to the lower part of the outer surface of each bolt 9.

[0031] In this embodiment, the filling component 8 includes an upper flange 81 and a lower flange 82. The upper flange 81 has several through-holes 83 at its upper end, and the lower flange 82 has several through-holes 84 at its upper end. A filling head 85 is fixedly connected to the middle of the lower end of the lower flange 82. The upper end of the upper flange 81 is fixedly connected to the lower end of the discharge pipe 6. The outer surfaces of several bolts 9 are threaded to the inner walls of the corresponding several upper bolt holes 83 and extend into the corresponding several lower bolt holes 84. The control mechanism 5 includes a rotary motor 51 and a driven wheel 52. A driving wheel 53 is fixedly installed at the output end of the rotary motor 51. The outer surfaces of the driving wheel 53 and the driven wheel 52 are connected to a drive belt 54. A stirring component 55 is fixedly connected to the lower end of the driven wheel 52. The lower end of the rotary motor 51 is connected to the stirring component 55. The upper end of the plate 4 is fixedly connected, and the output end of the rotary motor 51 passes through the upper end of the mounting plate 4 and extends into the mounting plate 4; the upper end of the driven wheel 52 is movably connected to the upper inner wall surface of the mounting plate 4 through a rotating shaft, and the lower end of the driving wheel 53 is movably connected to the lower inner wall surface of the mounting plate 4 through a rotating shaft; the stirring assembly 55 includes a rotating rod 551 and a scraper 552. There are three scraper 552s. Several stirring rods 553 are fixedly connected to one end of each scraper 552 near the center of the rotating rod 551. The ends of the several stirring rods 553 near the center of the rotating rod 551 are fixedly connected to the outer surface of the rotating rod 551. The upper end of the rotating rod 551 is fixedly connected to the lower end of the driven wheel 52; the several stirring rods 553 are arranged in a circular array around the center of the rotating rod 551, and the outer surfaces of the three scraper 552 are in contact with the inner wall surface of the hopper 1.

[0032] It should be noted that this utility model is a sheet pile hole filling device. During use, the lower flange 82 is aligned with the upper flange 81, so that the lower threaded hole 84 of the lower flange 82 corresponds one-to-one with the upper threaded hole 83 of the upper flange 81. Then, the bolt 9 is passed through the corresponding upper threaded hole 83 and screwed into the lower threaded hole 84. Next, a nut 10 is screwed onto the lower part of the outer surface of the bolt 9. By tightening the nut 10, the upper flange 81 and lower flange 82 are firmly fixed together, thereby ensuring that the filling head 85 is stably installed below the discharge pipe 6. The device is then transported to the sheet pile hole construction site and placed in a suitable position, ensuring that the hopper 1 is stable and the discharge pipe 6 is aligned with the pile hole direction. The device is then fixed to the surrounding stable area using the fixing holes 3 and the matching fasteners. Structurally, to prevent displacement during filling, the material to be filled is poured into the silo 1 and filled to a suitable height. The rotary motor 51 in the control mechanism 5 is turned on, and the rotary motor 51 drives the drive wheel 53 to rotate. The drive wheel 53 drives the driven wheel 52 to rotate through the transmission belt 54, which in turn causes the rotating rod 551 of the mixing component 55 to rotate. The rotating rod 551 drives the mixing rod 553 to mix the material. At the same time, the scraper plate 552 scrapes the material off the inner wall of the silo 1 to ensure that the material is fully mixed and has no residue on the wall surface, thus ensuring the uniformity and quality of the filling material. Then, the switch valve 7 on the discharge pipe 6 is opened, and the material flows into the filling component 8 through the discharge pipe 6 under the action of gravity and enters the steel sheet pile hole from the filling head 85.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A steel sheet pile hole filling device comprising a hopper (1), characterized in that: The outer surface upper part of the bin (1) is fixedly connected with three fixed blocks (2), the upper end of each of the three fixed blocks (2) is provided with a vertically penetrating fixing hole (3), the outer surface left part of the bin (1) is fixedly connected with a mounting plate (4), the upper left part of the mounting plate (4) is penetratingly installed with a control mechanism (5), the lower end of the bin (1) is penetratingly fixedly connected with a discharge pipe (6), the outer surface of the discharge pipe (6) is penetratingly movably installed with an on-off valve (7), the lower end of the discharge pipe (6) is penetratingly fixedly connected with a filling assembly (8), the upper end of the filling assembly (8) is threadedly connected with a plurality of bolts (9), the outer surface lower part of each of the plurality of bolts (9) is threadedly connected with a nut (10). The filling assembly (8) comprises an upper flange (81) and a lower flange (82), the upper end of the upper flange (81) is provided with a plurality of vertically penetrating upper threaded holes (83), the upper end of the lower flange (82) is provided with a plurality of vertically penetrating lower threaded holes (84), the lower end of the lower flange (82) is penetratingly fixedly connected with a filling head (85), and the upper end of the upper flange (81) is penetratingly fixedly connected with the lower end of the discharge pipe (6).

2. A steel sheet pile hole filling device according to claim 1, characterized in that: The outer surface of each of the plurality of bolts (9) is threadedly connected with the inner wall surface of a corresponding one of the plurality of upper threaded holes (83) and respectively extends into a corresponding one of the plurality of lower threaded holes (84).

3. A steel sheet pile hole filling device according to claim 1, characterized in that: The control mechanism (5) comprises a rotary motor (51) and a driven wheel (52), the output end of the rotary motor (51) is fixedly installed with a driving wheel (53), the outer surface of the driving wheel (53) and the outer surface of the driven wheel (52) are jointly transmissionally connected with a transmission belt (54), the lower end of the driven wheel (52) is fixedly connected with a stirring assembly (55), the lower end of the rotary motor (51) is fixedly connected with the upper end of the mounting plate (4), and the output end of the rotary motor (51) penetrates through the upper end of the mounting plate (4) and extends into the mounting plate (4).

4. A steel sheet pile hole filling device according to claim 3, characterized in that: The upper end of the driven wheel (52) is movably connected with the upper inner wall surface of the mounting plate (4) through a rotating shaft, and the lower end of the driving wheel (53) is movably connected with the lower inner wall surface of the mounting plate (4) through a rotating shaft.

5. A steel sheet pile hole filling device according to claim 3, characterized in that: The stirring assembly (55) comprises a rotating rod (551) and three wall scraping plates (552), each of the three wall scraping plates (552) is fixedly connected with a plurality of stirring rods (553) near one end of the rotating rod (551) center, the outer surface of the rotating rod (551) is fixedly connected with the stirring rods (553) near one end of the rotating rod (551) center, and the upper end of the rotating rod (551) is fixedly connected with the lower end of the driven wheel (52).

6. A steel sheet pile hole filling device according to claim 5, characterized in that: The plurality of stirring rods (553) are arranged in a circular array around the center of the rotating rod (551), and the outer surface of each of the three wall scraping plates (552) is in contact with the inner wall surface of the bin (1).