Multifunctional fine sand spreading device for rock-fill dam panel

By designing a multifunctional fine sand spreading device for rock pile dam panels, the problems of low efficiency and inconvenient operation in the prior art are solved, and efficient and uniform fine sand spreading effect is achieved.

CN222878705UActive Publication Date: 2025-05-16QINGHAI WATER RESOURCES & HYDROPOWER ENG BUREAU CO
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Patent Information

Application Number
CN202421308744.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-05-16
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

In the prior art, the methods used for spreading fine sand on the rock pile dam panel are mostly manual operation, which is inefficient and inconvenient to operate.

Method used

A multi-functional fine sand spreading device for rock pile dam panels is designed, including a frame, moving wheel, pulling hole, storage box, feed pipe, feeding assembly, discharge port and bulk cover. The feeding assembly is driven by a rotating shaft and a driving motor to stir and control the discharge of fine sand to achieve uniform spreading.

Benefits of technology

It improves the efficiency and operation convenience of fine sand spreading, ensures the uniform spread of fine concrete sand, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional fine sand spreading device for a rock-fill dam panel. According to the technical scheme, the multifunctional fine sand spreading device is characterized by comprising a rack, moving wheels, pull holes, a material storage box body, a feeding pipeline, a material stirring assembly, a discharging opening and a material scattering cover. According to the multifunctional fine sand spreading device for the rock-fill dam panel, concrete fine sand in the inner cavity of the material storage box body can be conveniently stirred through the material stirring assembly, intermittent discharging of the discharging opening is controlled while stirring is conducted, and therefore the concrete fine sand can be evenly spread through the material scattering cover.
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Description

Technical Field

[0001] The utility model relates to the field of equipment and instruments related to rockfill dam panels, in particular to a multifunctional fine sand spreading device for rockfill dam panels. Background Art

[0002] A panel rockfill dam generally refers to a reinforced concrete panel rockfill dam, or panel dam for short. It is a rockfill dam with a rockfill body as its supporting structure and a concrete panel cast on its upstream surface as an anti-seepage structure. It belongs to the type of earth-rock dam. Panel dams can be divided into rolled rockfill dams and dump rockfill dams according to the different dam body filling construction methods; they can be divided into panel rockfill dams and panel gravel dams according to the different dam body materials. The most common is the panel rockfill dam.

[0003] In the prior art, the fine sand spreading device for the rockfill dam face plate mostly spreads the fine sand manually, which is inefficient and inconvenient to operate. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a multifunctional fine sand spreading device for rockfill dam panels to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A multifunctional fine sand spreading device for a rockfill dam panel comprises a frame, moving wheels arranged at the four peripheral corners of the lower end surface of the frame, pulling holes arranged at the four peripheral corners of the upper end surface of the frame, a material storage box fixedly arranged at one end of the frame, a feeding pipe arranged at the upper end surface of the material storage box, a material shifting assembly arranged in the inner cavity of the material storage box, a material discharge port arranged at the front end surface of the material storage box, and a bulk material cover communicated with the material discharge port and fixedly connected to the frame.

[0007] By adopting the above technical solution, the material shifting assembly facilitates stirring the concrete fine sand in the inward cavity of the material storage box, and controls the intermittent discharge of the material outlet during stirring, so that the bulk cover facilitates uniform spreading of the concrete fine sand.

[0008] Optionally, the material shifting assembly includes a material shifting member and a driving member, the driving member includes a rotating shaft rotatably connected to the material storage box and a driving motor for driving the rotating shaft, and a sealed bearing is provided at the connection between the rotating shaft and the material storage box.

[0009] By adopting the above technical solution, it is convenient for the rotating shaft to rotate in the material storage box, so that it is convenient for the rotating shaft to drive the material shifting member to rotate to stir the concrete fine sand.

[0010] Optionally, the drive motor is fixedly connected to the frame, and an output shaft of the drive motor is connected to the rotating shaft.

[0011] By adopting the above technical solution, the output shaft of the driving motor can easily drive the rotating shaft to rotate.

[0012] Optionally, the material-push-away member includes a material-push-away plate evenly arranged on the outer circumference of the rotating shaft, and a baffle plate arranged at one end of the material-push-away plate away from the rotating shaft, one end of the material-push-away plate is fixedly connected to the rotating shaft, and the other end of the material-push-away plate is fixedly connected to the baffle plate.

[0013] By adopting the above technical solution, the stability of the connection between the material-shifting member and the rotating shaft is effectively guaranteed.

[0014] Optionally, the baffle plate and the inner cavity of the material storage box are arranged with the same curvature, the outer diameter of the baffle plate is slightly larger than the inner diameter of the discharge port, and the baffle plate is arranged to abut against the inner wall of the material storage box.

[0015] By adopting the above technical solution, the baffle is convenient for scraping off the concrete fine sand adhering to the inner cavity of the storage box, and is convenient for closing the discharge port, thereby facilitating the control of intermittent discharge of the discharge port, thereby facilitating the bulk cover to evenly spread the concrete fine sand.

[0016] Optionally, it further comprises a protection frame fixedly connected to the frame, wherein the protection frame is configured as a frame-shaped structure with an opening facing upward.

[0017] By adopting the above technical solution, the protective frame is convenient for workers to stand, thereby making it convenient for workers to check the spreading condition of concrete fine sand.

[0018] Optionally, it also includes a support plate fixedly arranged on the upper end surface of the frame and a control panel fixedly arranged on the upper end surface of the support plate, wherein the control panel is configured as a microcontroller and is electrically connected to the drive motor.

[0019] By adopting the above technical solution, it is convenient for the staff to operate the drive motor through the control panel.

[0020] In summary, the utility model mainly has the following beneficial effects:

[0021] The multifunctional fine sand spreading device for rockfill dam panels has the advantage of being easy to use; the material-dispensing assembly comprises a material-dispensing member and a driving member, the driving member comprises a rotating shaft rotatably connected to the material storage box and a driving motor for driving the rotating shaft, so that the rotating shaft rotates in the material storage box, thereby facilitating the rotating shaft to drive the material-dispensing member to rotate and stir the concrete fine sand, the material-dispensing member comprises a material-dispensing plate evenly arranged on the periphery of the rotating shaft, and a baffle plate arranged on the end of the material-dispensing plate away from the connection with the rotating shaft, the baffle plate is convenient for scraping off the concrete fine sand adhering to the inner cavity of the material storage box, and is convenient for closing the material outlet, so as to facilitate controlling the intermittent material discharge of the material outlet, so as to facilitate the bulk material cover to evenly spread the concrete fine sand. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is one of the structural schematic diagrams of the multifunctional fine sand spreading device for the face plate of the rockfill dam;

[0023] Figure 2 It is a multifunctional fine sand spreading device for rockfill dam panels. Figure 1 A structural diagram from another perspective;

[0024] Figure 3 It is a schematic diagram of the internal structure of the storage barrel in the multifunctional fine sand spreading device for the face of a rockfill dam;

[0025] Figure 4 It is a structural schematic diagram of the material dispensing assembly in the multifunctional fine sand spreading device of the rockfill dam face plate.

[0026] Figure markings: 1-frame, 10-moving wheel, 11-pulling hole, 2-material storage box, 21-discharge port, 211-material guide plate, 22-feeding pipe, 3-bulk material cover, 41-support plate, 411-control panel, 5-protective frame, 6-rotating shaft, 61-driving motor, 71-material diverting plate, 711-baffle. DETAILED DESCRIPTION

[0027] 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.

[0028] refer to Figure 1 and Figure 2A multifunctional fine sand spreading device for a rockfill dam panel comprises a frame 1, moving wheels 10 arranged at the four corners of the lower end surface of the frame 1, and pulling holes 11 arranged at the four corners of the upper end surface of the frame 1, so as to facilitate the device to be externally connected to a traction device, thereby effectively avoiding separation from the inclined surface of the rockfill dam panel.

[0029] refer to Figure 1 and Figure 2 A material storage box 2 is fixedly arranged at one end of the frame 1 , and a feeding pipe 22 is arranged on the upper end surface of the material storage box 2 , so that concrete fine sand can be injected into the material storage box 1 through the feeding pipe 22 .

[0030] refer to Figure 1 and Figure 3 A material-digging component is arranged in the inner cavity of the material storage box 2, and the material-digging component includes a material-digging member and a driving member. The driving member includes a rotating shaft 6 rotatably connected to the material storage box 2 and a driving motor 61 for driving the rotating shaft 6. A sealed bearing is provided at the connection between the rotating shaft 6 and the material storage box 2 to facilitate the rotation of the rotating shaft 6 in the material storage box 2, so that the rotating shaft 6 drives the material-digging member to rotate to stir the concrete fine sand.

[0031] refer to Figure 1 and Figure 4 The driving motor 61 is fixedly connected to the frame 1 , and the output shaft of the driving motor 61 is connected to the rotating shaft 6 , so that the output shaft of the driving motor 61 can drive the rotating shaft 6 to rotate.

[0032] refer to Figure 4 The material-digging member includes a material-digging plate 71 evenly arranged on the outer periphery of the rotating shaft 6, and a baffle 711 arranged at one end of the material-digging plate 71 away from the rotating shaft 6. One end of the material-digging plate 71 is fixedly connected to the rotating shaft 6, and the other end of the material-digging plate 71 is fixedly connected to the baffle 711, which effectively ensures the stability of the connection between the material-digging member and the rotating shaft 6.

[0033] refer to Figure 1 and Figure 4 The baffle 711 is arranged with the same curvature as the inner cavity of the material storage box 2, the outer diameter of the baffle 711 is slightly larger than the inner diameter of the discharge port 21, and the baffle 711 is arranged against the inner wall of the material storage box 2. The baffle 711 is convenient for scraping off the concrete fine sand adhering to the inner cavity of the material storage box 2 and for closing the discharge port 21, thereby facilitating the intermittent discharge of the discharge port 21, thereby facilitating the bulk cover 3 to evenly spread the concrete fine sand.

[0034] refer to Figure 1 and Figure 2, a discharge port 21 is arranged on the front end surface of the storage box 2, and a bulk material cover 3 is connected to the discharge port 21 and fixedly connected to the frame 1. The material shifting assembly facilitates the mixing of the concrete fine sand in the inner cavity of the storage box 2, and controls the intermittent discharge of the discharge port 21 during mixing, so as to facilitate the bulk material cover 3 to evenly spread the concrete fine sand.

[0035] refer to Figure 1 and Figure 2 In order to facilitate the staff to check the spreading of concrete fine sand in real time, it also includes a protective frame 5 fixedly connected to the frame 1. The protective frame 5 is set as a frame structure with an opening facing upward. The protective frame 5 is convenient for the staff to stand, so that the staff can check the spreading of concrete fine sand.

[0036] refer to Figure 2 In order to facilitate the operation of the staff, it also includes a support plate 41 fixedly arranged on the upper end surface of the frame 1 and a control panel 411 fixedly arranged on the upper end surface of the support plate 41. The control panel 411 is configured as a microcontroller, and the control panel 411 is electrically connected to the drive motor 61, so that the staff can operate the drive motor 61 through the control panel 411.

[0037] Instructions for use: When in use, the output shaft of the driving motor 61 is convenient to drive the rotating shaft 6 to rotate, and the rotating shaft 6 rotates in the storage box 2. When the rotating shaft 6 rotates, it drives the material-discharging piece to rotate. The baffle 711 in the material-discharging piece is convenient for scraping off the concrete fine sand adhering to the inner cavity of the storage box 2, and is convenient for closing the discharge port 21, so as to facilitate controlling the intermittent discharge of the discharge port 21, so as to facilitate the bulk material cover 3 to evenly spread the concrete fine sand.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional fine sand spreading device for rockfill dam face plate, characterized by: The invention comprises a frame (1), moving wheels (10) arranged at the four corners of the lower end surface of the frame (1), pulling holes (11) arranged at the four corners of the upper end surface of the frame (1), a material storage box (2) fixedly arranged at one end of the frame (1), a feeding pipe (22) arranged at the upper end surface of the material storage box (2), a material shifting assembly arranged in the inner cavity of the material storage box (2), a material discharge port (21) arranged at the front end surface of the material storage box (2), and a bulk material cover (3) connected to the material discharge port (21) and fixedly connected to the frame (1).

2. The multifunctional fine sand spreading device for rockfill dam face plate according to claim 1, characterized in that: The material shifting assembly comprises a material shifting member and a driving member, wherein the driving member comprises a rotating shaft (6) rotatably connected to the material storage box (2) and a driving motor (61) for driving the rotating shaft (6), and a sealed bearing is provided at the connection between the rotating shaft (6) and the material storage box (2).

3. The multifunctional fine sand spreading device for rockfill dam face plate according to claim 2, characterized in that: The driving motor (61) is fixedly connected to the frame (1), and the output shaft of the driving motor (61) is connected to the rotating shaft (6).

4. The multifunctional fine sand spreading device for rockfill dam face plate according to claim 3, characterized in that: The material-diverting member comprises a material-diverting plate (71) evenly arranged on the outer periphery of the rotating shaft (6), and a baffle (711) arranged at one end of the material-diverting plate (71) away from the rotating shaft (6), one end of the material-diverting plate (71) is fixedly connected to the rotating shaft (6), and the other end of the material-diverting plate (71) is fixedly connected to the baffle (711).

5. The multifunctional fine sand spreading device for rockfill dam face plate according to claim 4, characterized in that: The baffle plate (711) is arranged with the same curvature as the inner cavity of the material storage box (2); the outer diameter of the baffle plate (711) is slightly larger than the inner diameter of the discharge port (21); and the baffle plate (711) is arranged to abut against the inner wall of the material storage box (2).

6. The multifunctional fine sand spreading device for rockfill dam face plate according to claim 5, characterized in that: It also comprises a protection frame (5) fixedly connected to the frame (1), wherein the protection frame (5) is configured as a frame-type structure with an opening facing upward.

7. The multifunctional fine sand spreading device for rockfill dam face plate according to claim 6, characterized in that: It also comprises a support plate (41) fixedly arranged on the upper end surface of the frame (1) and a control panel (411) fixedly arranged on the upper end surface of the support plate (41); the control panel (411) is configured as a microcontroller, and the control panel (411) is electrically connected to the drive motor (61).