Sand and gravel yard foldable dustproof shed

CN224859282UActive Publication Date: 2026-10-16SHACHE BAODING BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202522061506.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-10-16
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0005]为了解决上述技术问题,本实用新型提供一种砂石料堆场可折叠式防尘棚,以解决现在的砂石料堆场闲置空间不能很好的利用的问题

Benefits of technology

[0013] When in use, this utility model allows sand and gravel to be piled up at the rear, leaving the empty area at the front. When the empty area is needed, the drive component can be activated. The activation of the drive component will move the corresponding moving part. The moving part moves the corresponding moving part through the first support frame. The movement of the moving part causes the dustproof cloth to fold. When the moving part contacts another moving part, it will move together with it, thereby opening the dustproof cloth above the empty area, making it open and convenient for use.

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Abstract

The utility model provides a sand and stone material yard foldable dustproof shed relates to dustproof shed technical field has solved the problem that the idle space of sand and stone material yard cannot be used well now, including two support frame, the support frame includes a pair of support rod and installs the pole of placing on the support frame, install a plurality of moving pieces on the support frame, the moving piece includes the moving frame, the moving frame is equipped on the pole of placing, the moving frame is divided into a first part and two second parts, the second part is installed in the both sides of first part, install a pair of moving wheel on the second part, the moving wheel and the upper inner wall of pole contact, install first support frame on every two corresponding moving piece, install second support frame on two pole, second support frame and pole fixed connection. The device can make the dust cloth above idle area open, make it be in open state, thereby convenient use.
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Description

Technical Field

[0001] This utility model belongs to the technical field of dustproof sheds, and more specifically, it relates to a foldable dustproof shed for sand and gravel storage yards. Background Technology

[0002] Dust sheds for sand and gravel stockpiles are facilities specifically designed to suppress dust generated during sand and gravel storage. They typically employ a steel frame structure, covered with dustproof netting or corrugated steel sheets, to completely or partially enclose the sand and gravel. Dust sheds effectively block wind from blowing sand and gravel, reducing dust dispersion and improving surrounding air quality. Simultaneously, they protect the sand and gravel from rainwater erosion, keeping the materials dry and enhancing stockpile management and environmental image.

[0003] Based on the above, the inventors have discovered the following problems: Currently, most dust sheds widely used in the market are fixed structures. Although they can control dust diffusion to a certain extent, in actual applications, sand and gravel materials are not evenly piled up throughout the stockpile. Due to the unevenness of material handling and use, some areas in the stockpile often remain idle for extended periods. These areas, covered by fixed dust sheds, cannot be fully utilized, resulting in a waste of space resources and potentially affecting the overall operational efficiency and environmental management effectiveness of the stockpile.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a foldable dustproof shed for sand and gravel stockpiles in order to achieve a more practical purpose. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a foldable dustproof shed for sand and gravel stockpiles, thus solving the problem of underutilization of idle space in current sand and gravel stockpiles.

[0006] The purpose and effect of this utility model, a foldable dustproof shed for sand and gravel stockpiles, are achieved by the following specific technical means:

[0007] A foldable dustproof shed for sand and gravel stockpiles includes two support frames. Each support frame includes a pair of support rods and a placement rod mounted on the support frame. Multiple movable parts are installed on the support frames. Each movable part includes a movable frame that is fitted onto the placement rod. The movable frame is divided into a first part and two second parts. The second parts are installed on both sides of the first part and have a pair of movable wheels that contact the upper inner wall of the placement rod. A first support frame is installed on every two corresponding movable parts, and a second support frame is installed on the two placement rods. The second support frames and placement rods are fixedly connected. Dustproof cloths are installed on the first and second support frames. A drive assembly is installed on one of the foremost movable parts.

[0008] Furthermore, the movable wheel is a rubber wheel.

[0009] Furthermore, the drive assembly includes a mounting box mounted on the inner second part. The mounting box contains a first gear and two second gears. The first gear is located in the middle of the mounting box, and its rotation axis extends into the mounting box and the second part. The second gears mesh with the first gear and are symmetrically distributed on both sides of the first gear. One end of their rotation axis extends into the mounting box, and the other end is connected to their corresponding moving wheel. A motor is mounted on the outer surface of the mounting box, and the output end of the motor is connected to the rotation axis of the first gear extending into the mounting box.

[0010] Furthermore, a roller is provided at the bottom of the first part of the movable member, and the roller contacts the top of the placement rod.

[0011] Furthermore, the placement rod is an I-beam.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] When in use, this utility model allows sand and gravel to be piled up at the rear, leaving the empty area at the front. When the empty area is needed, the drive component can be activated. The activation of the drive component will move the corresponding moving part. The moving part moves the corresponding moving part through the first support frame. The movement of the moving part causes the dustproof cloth to fold. When the moving part contacts another moving part, it will move together with it, thereby opening the dustproof cloth above the empty area, making it open and convenient for use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a foldable dustproof shed for sand and gravel storage yards according to this utility model.

[0015] Figure 2 This is a partial schematic diagram of a foldable dustproof shed for sand and gravel storage yards according to this utility model.

[0016] Figure 3 This is a schematic diagram of the drive component assembly in a foldable dustproof shed for sand and gravel storage yards according to this utility model.

[0017] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0018] 1. Support frame; 101. Support rod; 102. Placement rod;

[0019] 2. Moving parts; 201. Moving frame; 2011. First part; 2012. Second part; 202. Moving wheels;

[0020] 3. First support frame; 4. Second support frame; 5. Dustproof cloth;

[0021] 6. Drive assembly; 601. Mounting box; 602. First gear; 603. Second gear; 604. Motor;

[0022] 7. Rollers. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] As attached Figure 1 To be continued Figure 3 As shown:

[0027] This utility model provides a foldable dustproof shed for sand and gravel stockpiles, comprising two support frames 1. Each support frame 1 includes a pair of support rods 101 and a placement rod 102 mounted on the support frame 1. The placement rod 102 is an I-beam. Multiple movable parts 2 are mounted on the support frame 1. Each movable part 2 includes a movable frame 201, which is fitted onto the placement rod 102. The movable frame 201 is U-shaped, divided into a first part 2011 and two second parts 2012. The second parts 2012 are mounted on the first part 2011. On both sides of 2011, a pair of movable wheels 202 are installed on the second part 2012. The movable wheels 202 are in contact with the upper inner wall of the placement rod 102. The movable wheels 202 are rubber wheels. A first support frame 3 is installed on each pair of corresponding movable parts 2. A second support frame 4 is installed on the two placement rods 102. The second support frame 4 is fixedly connected to the placement rod 102. Dustproof cloths 5 are installed on the first support frame 3 and the second support frame 4. A drive assembly 6 is installed on one of the movable parts 2 located at the front.

[0028] When in use, sand and gravel can be piled up at the rear, leaving the vacant area at the front. When the vacant area is needed, the drive component 6 can be activated. Activation of the drive component 6 will move the corresponding moving part 2. The moving part 2 moves through the first support frame 3, causing the dust cover 5 to fold. When the moving part 2 contacts another moving part 2, it will move together with it, thereby opening the dust cover 5 above the vacant area, making it open for easy use, such as when using large-sized machinery like excavators.

[0029] The drive assembly 6 includes a mounting box 601 mounted on the inner second part 2012. The mounting box 601 contains a first gear 602 and two second gears 603. The first gear 602 is located in the middle of the mounting box 601, and its rotation axis extends into the mounting box 601 and the second part 2012. The second gears 603 mesh with the first gear 602 and are symmetrically distributed on both sides of the first gear 602. One end of each second gear 603's rotation axis extends into the mounting box 601, and the other end is connected to its corresponding moving wheel 202. A motor 604 is mounted on the outer surface of the mounting box 601, and the output end of the motor 604 is connected to the rotation axis of the first gear 602 extending into the mounting box 601.

[0030] When in use, if it is necessary to move the moving part 2, the motor 604 can be started. The start of the motor 604 will drive the first gear 602 to rotate, the rotation of the first gear 602 will drive the second gear 603 to rotate, and the rotation of the second gear 603 will drive the corresponding moving wheel 202 to rotate. Since the moving wheel 202 is in contact with the inner wall of the placement rod 102 and is a rubber wheel, it has a large friction force. Therefore, the rotation of the moving wheel 202 will drive the moving part 2 to move on the placement rod 102, thereby driving the dust cover 5 to open and close.

[0031] The bottom of the first part 2011 on the movable part 2 is also provided with a roller 7, which contacts the top of the placement rod 102, and can reduce the friction of the movable part 2 when moving.

[0032] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A foldable dustproof shed for sand and gravel stockpiles, comprising two support frames (1), each support frame (1) including a pair of support rods (101) and a placement rod (102) mounted on the support frame (1), characterized in that: Multiple movable parts (2) are installed on the support frame (1). Each movable part (2) includes a movable frame (201) which is sleeved on the placement rod (102). The movable frame (201) is divided into a first part (2011) and two second parts (2012). The second parts (2012) are installed on both sides of the first part (2011). A pair of movable wheels (202) are installed on the second part (2012). The movable wheels (202) are in contact with the upper inner wall of the placement rod (102). A first support frame (3) is installed on each pair of corresponding movable parts (2). A second support frame (4) is installed on each of the two placement rods (102). The second support frame (4) is fixedly connected to the placement rod (102). Dustproof cloths (5) are installed on the first support frame (3) and the second support frame (4). A drive assembly (6) is installed on one of the movable parts (2) located at the front.

2. The foldable dustproof shed for sand and gravel stockpiles as described in claim 1, characterized in that: The movable wheel (202) is a rubber wheel.

3. The foldable dustproof shed for sand and gravel stockpiles as described in claim 1, characterized in that: The drive assembly (6) includes a mounting box (601) mounted on the inner second part (2012). The mounting box (601) contains a first gear (602) and two second gears (603). The first gear (602) is located in the middle of the mounting box (601), and its rotation axis extends into the mounting box (601) and the second part (2012). The second gears (603) mesh with the first gear (602) and are symmetrically distributed on both sides of the first gear (602). One end of their rotation axis extends into the mounting box (601), and the other end is connected to their corresponding moving wheel (202). A motor (604) is mounted on the outer surface of the mounting box (601). The output end of the motor (604) is connected to the rotation axis of the first gear (602) extending into the mounting box (601).

4. The foldable dustproof shed for sand and gravel stockpiles as described in claim 1, characterized in that: The bottom of the first part (2011) on the movable part (2) is also provided with a roller (7), which is in contact with the top of the placement rod (102).

5. The foldable dustproof shed for sand and gravel stockpiles as described in claim 1, characterized in that: The placement rod (102) is an I-beam.