Photovoltaic hole cleaning tool

The electric telescopic rod drives the outer ring and connecting rod to open and close the side plate of the cleaning component. The adjusting plate slides inside the vertical plate, which solves the problem that existing tools can only clean a single aperture, and realizes the multi-aperture adaptability and efficient cleaning of photovoltaic hole cleaning tools.

CN223938056UActive Publication Date: 2026-02-24YUNNAN FIRE-FIGHTING SUPPLIES CO
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Patent Information

Application Number
CN202520881465.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-02-24
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

Existing photovoltaic hole cleaning tools are only applicable to holes of one diameter, which limits their use.

Method used

An electric telescopic rod drives the outer ring to slide up and down along the guide groove. The connecting rod drives the side panel of the cleaning component to open and close. The adjusting plate slides inside the vertical plate, and the arc-shaped side panel moves horizontally in conjunction with it to form a dynamically adjustable cleaning span to adapt to different apertures.

Benefits of technology

It enables rapid adaptation to cleaning holes of different diameters, breaking through the limitations of traditional fixed spacing and improving the versatility and cleaning efficiency of the tool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a photovoltaic hole cleaning tool which comprises a pipe body, cleaning pieces are arranged at the bottoms of the left side and the right side of the pipe body, and adjusting devices are arranged at the tops of the cleaning pieces. The adjusting device comprises electric telescopic rods, the electric telescopic rods are fixedly installed on the left side and the right side of the pipe body correspondingly, an outer lantern ring is fixedly installed between the telescopic ends of the two electric telescopic rods, and connecting rods are hinged between the left side and the right side of the outer lantern ring and the corresponding cleaning pieces correspondingly; guide blocks are fixedly mounted on the left inner wall and the right inner wall of the outer lantern ring correspondingly, and guide grooves matched with the guide blocks are formed in the left side and the right side of the pipe body correspondingly. According to the photovoltaic hole cleaning tool, the outer sleeve ring is driven by the electric telescopic rod to slide up and down along the guide groove, the side surrounding plate of the cleaning piece is driven by the connecting rod to be opened and closed, photovoltaic holes of different diameters can be rapidly adapted, the limitation of a traditional fixed-interval cleaning structure is broken through, and the universality of the tool is remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of photovoltaic hole cleaning tools, specifically a photovoltaic hole cleaning tool. Background Technology

[0002] During the foundation construction of a photovoltaic power station, holes need to be drilled in the construction and installation site for pre-embedding photovoltaic piles and pouring concrete. In sandy soil geological environments, after drilling the holes, the sand and gravel on the top and inner walls of the holes will fall into the holes due to vibration, affecting the quality of subsequent concrete pouring. Therefore, the holes at the photovoltaic construction site need to be cleaned before pouring concrete.

[0003] A search revealed, for example, a utility model patent with Chinese patent publication number CN221856682U, which discloses a photovoltaic hole cleaning tool, comprising: a steel pipe providing a rotating base; a sand-holding plate at the bottom of the steel pipe for accommodating sand and gravel during rotation; the steel pipe, carrying the sand-holding plate, is inserted into a hole in the construction and installation site and rotates, with the sand and gravel being spun into the sand-holding plate at the bottom of the steel pipe for containment; the sand-holding plate blocks the spun sand and gravel when it is lifted upwards, ensuring that the sand and gravel can be cleaned from the hole without falling out, thus improving the efficiency of hole cleaning and solving the problem that sand and gravel easily roll off the track to the outer edge when lifted upwards.

[0004] However, the fixed distance between the two outer peripheral plates in this patent means that it can only be used for cleaning holes of one diameter, which limits its application. Therefore, a photovoltaic hole cleaning tool is proposed. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a photovoltaic hole cleaning tool that has the advantages of cleaning holes of different diameters. It solves the problem in the aforementioned patent where the fixed distance between the two outer peripheral plates limits its applicability to cleaning holes of only one diameter.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a photovoltaic hole cleaning tool, comprising a tube body, with cleaning components provided at the bottom of both the left and right sides of the tube body, and an adjustment device provided at the top of the cleaning components;

[0007] The adjusting device includes an electric telescopic rod. Electric telescopic rods are fixedly installed on both the left and right sides of the tube body. An outer ring is fixedly installed between the telescopic ends of the two electric telescopic rods. Connecting rods are hinged between the left and right sides of the outer ring and the corresponding cleaning parts. Guide blocks are fixedly installed on the left and right inner walls of the outer ring. Guide grooves that match the guide blocks are opened on both the left and right sides of the tube body.

[0008] Furthermore, both cleaning components include vertical plates, and vertical plates are fixedly installed on both the left and right sides of the pipe body. Adjustment plates are slidably installed inside both vertical plates.

[0009] Furthermore, side panels are fixedly installed on the side of each of the two adjustment plates away from the vertical plate, and both side panels have an arc-shaped structure.

[0010] Furthermore, a plate body one and a sunken plate one are fixedly installed at the bottom of each of the two vertical plates. A plate body two and a sunken plate two are slidably installed inside the plate body one and the sunken plate one. The side panel is located on top of the plate body two and the sunken plate two. The vertical plates, plate body one and sunken plate one form an integral structure. The adjusting plate, plate body two, sunken plate two and side panel form an integral structure.

[0011] Furthermore, both plate one and plate two have inclined surfaces on the side away from the sinking plate one.

[0012] Furthermore, the ends of both connecting rods furthest from the outer ring are hinged to the top center of the side panel.

[0013] Furthermore, a power source is provided on the front side of the tube body, the power source is electrically connected to the electric telescopic rod, and an installation rod is threadedly connected to the top of the tube body, and a hand grip is threadedly connected to the top of the installation rod.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. This photovoltaic hole cleaning tool uses an electric telescopic rod to drive the outer ring to slide up and down along the guide groove. The connecting rod drives the side plate of the cleaning part to open and close, which can quickly adapt to photovoltaic holes of different diameters. It breaks through the limitations of the traditional fixed spacing cleaning structure and significantly improves the versatility of the tool.

[0016] 2. This photovoltaic hole cleaning tool features an adjustable plate that slides within a vertical plate, causing the arc-shaped side panels to move horizontally in sync, creating a dynamically adjustable cleaning span. The side panels can fit against the inner wall of the hole, efficiently gathering sand and gravel that has fallen off the top and inner wall of the hole. Furthermore, the tool can be adjusted to accommodate different hole diameters, overcoming the limitations of cleaning only one size. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a partial three-dimensional structural diagram of the present utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the tube body of this utility model;

[0020] Figure 4This is a three-dimensional structural diagram of the outer ring of this utility model;

[0021] Figure 5 This is a three-dimensional structural diagram of the cleaning component of this utility model.

[0022] In the diagram: 1. Pipe body; 2. Cleaning component; 201. Vertical plate; 202. Adjusting plate; 203. Side panel; 204. Plate body one; 205. Sinking plate one; 206. Inclined surface; 207. Plate body two; 208. Sinking plate two; 3. Adjusting device; 301. Electric telescopic rod; 302. Outer ring; 303. Connecting rod; 304. Guide block; 305. Guide groove; 4. Mounting rod; 5. Hand grip; 6. Power supply. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 The photovoltaic hole cleaning tool in this embodiment includes a tube body 1, with cleaning components 2 provided at the bottom of both the left and right sides of the tube body 1, and an adjustment device 3 provided at the top of the cleaning components 2.

[0025] The adjusting device 3 includes an electric telescopic rod 301. The electric telescopic rod 301 is fixedly installed on both the left and right sides of the pipe body 1. An outer ring 302 is fixedly installed between the telescopic ends of the two electric telescopic rods 301. The left and right sides of the outer ring 302 are respectively hinged to the corresponding cleaning parts 2. Guide blocks 304 are fixedly installed on the left and right inner walls of the outer ring 302. Guide grooves 305 that are adapted to the guide blocks 304 are opened on both the left and right sides of the pipe body 1.

[0026] The electric telescopic rod 301 is powered by the power supply 6 to achieve telescopic movement. Its function is to act as a power source to drive the outer ring 302 to move up and down along the axis of the pipe body 1. The outer ring 302 is fixedly connected to the telescopic end of the electric telescopic rod 301. When the electric telescopic rod 301 extends, the outer ring 302 moves upward; when it retracts, the outer ring 302 moves downward. The guide block 304 and the guide groove 305 slide together to limit the movement trajectory of the outer ring 302, prevent deviation or shaking, and ensure a smooth and reliable adjustment process. The two ends of the connecting rod 303 are hinged to the top of the outer ring 302 and the side plate 203, respectively. Its function is to convert the vertical movement of the outer ring 302 into the horizontal opening and closing movement of the cleaning component 2. When the outer ring 302 moves upward, the connecting rod 303 pushes the side plate 203 to retract inward; when it moves downward, the side plate 203 unfolds upward, thereby adjusting the distance between the two side plates 203 to accommodate holes of different diameters.

[0027] Cleaning component 2 includes a vertical plate 201 and an adjusting plate 202. The vertical plate 201 is fixed to both sides of the pipe body 1. The adjusting plate 202 is slidably installed inside the vertical plate 201. When the side plate 203 is pushed by the connecting rod 303, the adjusting plate 202 slides inside the vertical plate 201, and the second plate 207 and the second sinking plate 208 slide inside the first plate 204 and the first sinking plate 205, thereby adjusting the distance between the two side plates 203. The inclined surface 20... The design of 6 facilitates the sliding of sand and gravel along the inclined plane 206 into the first plate 204 and the second plate 207 during rotation, and then into the first sinking plate 205 and the second sinking plate 208. The first sinking plate 205 and the second sinking plate 208 together form a sinking area. When sand and gravel enter the first plate 204 and the second plate 207 as they rotate, they are blocked by the side plate 203 and eventually accumulate in the first sinking plate 205 and the second sinking plate 208, preventing them from sliding down due to gravity when lifted.

[0028] When the adjusting device 3 drives the side panel 203 to open and close, it simultaneously drives the adjusting plate 202, the second plate 207, and the second sinking plate 208 to move horizontally, so that the width of the entire cleaning component 2 matches the diameter of the hole. For example, when the side panel 203 expands outward, the adjusting plate 202 extends out from the vertical plate 201, the second plate 207 extends out from the first plate 204, and the second sinking plate 208 extends out from the first sinking plate 205, increasing the area of ​​the entire cleaning component 2. When the side panel 203 retracts inward, the adjusting plate 202, the second plate 207, and the second sinking plate 208 retract, reducing the span and adapting to small-diameter holes.

[0029] The top of the pipe body 1 is threaded with an installation rod 4, and the top of the installation rod 4 is threaded with a handle 5. An appropriate number of installation rods 4 can be selected according to the depth of the hole and installed between the pipe body 1 and the handle 5. The two cleaning parts 2 are rotated by the handle 5.

[0030] In summary, this photovoltaic hole cleaning tool, driven by an electric telescopic rod 301, allows the outer ring 302 to slide up and down along the guide groove 305, and via the connecting rod 303, it drives the side panel 203 of the cleaning component 2 to open and close. This allows it to quickly adapt to photovoltaic holes of different diameters, breaking through the limitations of traditional fixed-spacing cleaning structures and significantly improving the tool's versatility.

[0031] Furthermore, the adjusting plate 202 slides within the vertical plate 201, and the arc-shaped side plate 203 moves horizontally in sync, forming a dynamically adjustable cleaning span. The side plate 203 can fit against the inner wall of the hole, which can efficiently gather the sand and gravel that has fallen off the top and inner wall of the hole, and can also adapt to different hole diameters by opening and closing adjustment, thus solving the defects of cleaning a single size.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic hole cleaning tool, comprising a tube (1), characterized in that: Cleaning components (2) are provided at the bottom of both sides of the tube body (1), and an adjustment device (3) is provided at the top of the cleaning components (2). The adjusting device (3) includes an electric telescopic rod (301). The electric telescopic rod (301) is fixedly installed on both the left and right sides of the tube body (1). An outer ring (302) is fixedly installed between the telescopic ends of the two electric telescopic rods (301). The left and right sides of the outer ring (302) are respectively hinged to the corresponding cleaning parts (2) with connecting rods (303). Guide blocks (304) are fixedly installed on the left and right inner walls of the outer ring (302). Guide grooves (305) that are adapted to the guide blocks (304) are opened on both the left and right sides of the tube body (1).

2. The photovoltaic hole cleaning tool according to claim 1, characterized in that: Both cleaning components (2) include vertical plates (201), and vertical plates (201) are fixedly installed on both the left and right sides of the pipe body (1). Adjustment plates (202) are slidably installed inside both vertical plates (201).

3. The photovoltaic hole cleaning tool according to claim 2, characterized in that: Both of the two adjustment plates (202) have side panels (203) fixedly installed on the side away from the vertical plate (201), and both of the side panels (203) have an arc-shaped structure.

4. A photovoltaic hole cleaning tool according to claim 3, characterized in that: The bottom of each of the two vertical plates (201) is fixedly installed with a plate body one (204) and a sinking plate one (205). The inside of the plate body one (204) and the sinking plate one (205) is slidably installed with a plate body two (207) and a sinking plate two (208). The side panel (203) is located at the top of the plate body two (207) and the sinking plate two (208). The vertical plates (201), plate body one (204) and sinking plate one (205) form an integral structure. The adjusting plate (202), plate body two (207), sinking plate two (208) and side panel (203) form an integral structure.

5. A photovoltaic hole cleaning tool according to claim 4, characterized in that: Both the first plate (204) and the second plate (207) have inclined surfaces (206) on the side away from the first sunken plate (205).

6. A photovoltaic hole cleaning tool according to claim 3, characterized in that: The ends of the two connecting rods (303) away from the outer ring (302) are both hinged to the top center of the side panel (203).

7. A photovoltaic hole cleaning tool according to claim 1, characterized in that: A power source (6) is provided on the front side of the tube body (1), the power source (6) is electrically connected to the electric telescopic rod (301), and an installation rod (4) is threadedly connected to the top of the tube body (1), and a hand grip rod (5) is threadedly connected to the top of the installation rod (4).

Citation Information

Patent Citations

  • Photovoltaic hole cleaning tool

    CN221856682U