Dustproof fence
By designing sliding seats and grounding seats, combined with abutment plates and connecting rods, a multi-angle support structure is formed, which solves the problem of the fence easily collapsing in strong winds and achieves higher support strength and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HAOAN CONSTR CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-29
AI Technical Summary
The existing fencing is prone to collapsing due to mutual influence in strong winds, resulting in insufficient support strength.
By designing a sliding seat and a grounding seat, combined with an abutment plate and a connecting rod, a multi-angle support structure is formed, which enhances the support strength and increases stability through the contact between the grounding seat and the ground.
It improves the wind resistance and stability of the fence in windy conditions, prevents the fence from collapsing, and enhances the convenience of repeated use.
Smart Images

Figure CN224300571U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building enclosure technology, and more specifically, to a dustproof enclosure. Background Technology
[0002] Construction site fencing is a simplified and lightweight form of wall. It consists of a series of partitions that shield the construction area. It is mainly used for area division and provides a certain degree of protection.
[0003] Fences used for area demarcation are usually constructed by connecting two fences together. Because fences need to provide both separation and protection, existing fences are typically made of panels. However, in windy conditions, fences can easily collapse in large sections due to mutual influence when exposed to the wind.
[0004] Therefore, a new solution is needed to address this problem. Utility Model Content
[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a dustproof fence that uses a sliding seat to mount the abutment plate and a grounding seat to contact the ground, so that the connecting rod is mounted on the ground and the support plate, thereby greatly improving the support strength.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A dustproof fence includes a support frame and a plate disposed on the support frame. A sliding groove is provided on one side of the support frame facing each other. A sliding seat is slidably connected in the sliding groove. A groove is provided on the sliding seat. The support frame slides in the groove. An abutment plate is rotatably connected between the two sliding seats. A connector for fixing the position of the abutment plate is provided on the sliding seat. A support plate is detachably connected to the support frame. A connecting rod is rotatably connected to the end of the support plate away from the plate. A grounding seat is provided on the side of the connecting rod away from the support frame.
[0007] The present invention is further configured such that: a sliding plate is slidably connected to the top of the sliding seat, a locking strip is fixedly connected to the support frame, and a slot for locking the locking strip is opened on the sliding plate.
[0008] The present invention is further configured such that: the connector includes a plug slidably connected to the sliding seat and a handle on the plug for applying force, and the abutment plate has at least two insertion holes for inserting the plug.
[0009] The present invention is further configured such that: a stop piece is fixedly connected to the bottom end of the sliding seat of the plug, and a spring is fixedly connected to the side of the sliding seat near the stop piece, and the spring is sleeved on the outside of the plug and abuts against the stop piece.
[0010] The present invention is further configured such that: the grounding base includes a connecting sleeve sleeved on the connecting rod and a metal piece fixed on the connecting sleeve.
[0011] The present invention is further configured such that a connecting frame is fixedly connected between the two connecting rods.
[0012] The present invention is further configured such that: notches are provided at both ends of the support frame for inserting the support plate.
[0013] The present invention is further configured such that: the support plate has a threaded hole at the notch, and the support plate is detachably connected to the support frame by bolts.
[0014] In summary, this utility model has the following beneficial effects:
[0015] The abutment plate is erected by sliding seat, and the connecting rod is placed on the ground and support plate by contact with the ground seat, which greatly improves the support strength. The support frame can be moved on the ground and reused many times by erection method. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;
[0018] Figure 3 This is a schematic diagram of the internal structure of the present invention. Figure 1 ;
[0019] Figure 4 This is a schematic diagram of the internal structure of the present invention. Figure 2 ;
[0020] Figure 5 This is a schematic diagram of the internal structure of the present invention. Figure 3 ;
[0021] Figure 6 This is a schematic diagram of the internal structure of the present invention. Figure 4 .
[0022] In the diagram: 1. Support frame; 2. Plate; 3. Slide groove; 4. Sliding seat; 5. Groove; 6. Abutment plate; 7. Support plate; 8. Connecting rod; 9. Grounding seat; 10. Sliding plate; 11. Locking strip; 12. Locking groove; 13. Plug; 14. Handle; 15. Insertion hole; 16. Abutment piece; 17. Spring; 18. Connecting sleeve; 19. Metal sheet; 20. Notch; 21. Threaded hole; 22. Connecting frame. Detailed Implementation
[0023] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0024] A type of dustproof wall, such as Figure 1-6 As shown, it includes a support frame 1 and a plate 2 set on the support frame 1. The plate 2 is set inside the support frame 1 and is supported, which improves the wall's ability to block wind and dust. The support frame 1 is erected on the ground and fixed to the ground. Adjacent walls are connected through the support frame 1, so that the length of the wall can be extended.
[0025] like Figure 3-6 As shown, sliding grooves 3 are provided at the bottom of both sides of the support frame 1. Sliding seats 4 are slidably connected in the sliding grooves 3. An abutment plate 6 is rotatably connected between the two sliding seats 4. When the support frame 1 is in an unsupported state, the abutment plate 6 is close to the side of the board 2. At this time, the maximum width of the fence is reduced, which makes it easier to dismantle and store multiple fence panels. This avoids the abutment plate 6 affecting the support frame 1 when it is stacked. After the support frame 1 is erected, the abutment plate 6 is rotated to the unfolded state. At this time, the abutment plate 6 and the sliding seat 4 are connected by a connector. The relative positions of the two parts are fixed, and then the sliding seat 4 slides down, causing the abutment plate 6 to move downward and abut against the ground. At this time, the abutment plate 6 and the plate 2 form a stable structure that is approximately triangular, which can greatly improve the connection effect of the support frame 1 and make the support frame 1 more wind-resistant. The sliding seat 4 has a groove 5, and the support frame 1 slides in the groove 5, which can further stabilize the sliding path of the sliding seat 4. By setting the support frame 1 and the plate 2, the inside and outside of the construction area can be separated to prevent dust and other impurities generated during construction from affecting the external environment.
[0026] like Figure 1-6 As shown, a support plate 7 is detachably connected to the support frame 1. The support plate 7 is installed on the support frame 1 as a component to further improve the support frame 1. The two ends of the support frame 1 are connected by the support plate 7, which can prevent the force borne by the plate 2 from acting directly on the support plate 7, thereby avoiding deformation damage to the plate 2 caused by uneven support force on the rear side. The support plate 7 is grounded through a connecting rod 8 hinged to the side away from the support frame 1. After grounding, the connecting rod 8 and the support frame 1 also form a triangular support structure, which improves the support effect. The side lengths of this triangular structure are much higher than the triangular structure at the abutment plate 6, which can improve the support strength at the same time. The grounding base 9 can increase the grounding area. In different usage environments, it is difficult to guarantee the contact area with the ground by setting the bottom slope of the connecting rod 8. The setting of the grounding base 9 can better adapt to the installation position.
[0027] like Figure 3-6As shown, a sliding plate 10 is slidably connected to the top of the sliding seat 4. The sliding seat 4 slides vertically, and the sliding plate 10 slides horizontally on the sliding seat 4. A retaining strip 11 is fixedly connected to the support frame 1. A slot 12 for retaining the retaining strip 11 is provided on the sliding plate 10. After the sliding plate 10 slides, the retaining strip 11 enters the slot 12. With the connection between the sliding plate 10 and the sliding seat 4, the friction between the sliding seat 4 and the support frame 1 increases. At the same time, the sliding range of the retaining strip 11 on the sliding plate 10 is misaligned with the sliding position of the sliding seat 4 on the sliding groove 3, which increases the difficulty of the sliding seat 4 sliding due to the force on the plate 2.
[0028] like Figure 3-6 As shown, the connector includes a plug 13 slidably connected to the sliding seat 4 and a handle 14 on the plug 13 for easy access and force application. The abutment plate 6 is provided with a socket 15 for inserting the plug 13. When the plug 13 is inserted into the socket 15, the angle between the abutment plate 6 and the sliding seat 4 will be fixed. After the plug 13 is removed, the abutment plate 6 will naturally droop under the action of gravity. The plug 13 is fixedly connected to a stop plate 16 at the bottom of the sliding seat 4. A spring 17 is fixedly connected to the side of the sliding seat 4 near the stop plate 16. The spring 17 is sleeved on the outside of the plug 13 and abuts against the stop plate 16. It can continuously push the plug 13 downward through the application of elastic potential energy, avoiding accidental opening of the plug 13.
[0029] like Figure 1-6 As shown, the grounding base 9 includes a connecting sleeve 18 sleeved on the connecting rod 8 and a metal sheet 19 fixed on the connecting sleeve 18. The metal sheet 19 has a certain deformation performance and can be pressed into different shapes according to the different ground surfaces during use, ensuring the contact area while reducing damage to the ground. The metal sheet 19 has a certain metal toughness while having deformation performance, and is not easily damaged. The metal sheet 19 is hinged to the connecting sleeve 18, and the metal sheet 19 replaces the connecting sleeve 18 in contact with the ground, avoiding scratches on the ground caused by the edge strip of the connecting sleeve 18 during installation.
[0030] like Figure 1-6 As shown, the connecting bracket 22, which is fixedly connected between the two connecting rods 8, can ensure the synchronization of the connecting rods 8 during connection and can support the two connecting rods 8 against each other during the installation process, ensuring a more stable installation.
[0031] like Figure 1-6 As shown, the support frame 1, by opening a notch 20 for the support plate 7 to be inserted, can improve the connection relationship through insertion and will play the role of positioning and stabilizing the connection during the installation process.
[0032] like Figure 1-6As shown, the support frame 1 has a threaded hole 21 at the notch 20. The support plate 7 and the support frame 1 are connected by inserting bolts through the threaded hole 21. The increased connection strength between the two can improve the stable support effect and avoid damage to the fence.
[0033] Structural principle:
[0034] When the support frame 1 is in an unsupported state, the abutment plate 6 is attached to the side closer to the plate 2. At this time, the maximum width of the wall is reduced, which makes it easier to dismantle and store multiple wall sections. This avoids the abutment plate 6 affecting the support frame 1 when it is stacked. After the support frame 1 is erected, the abutment plate 6 is rotated to the unfolded state. At this time, the relative position of the abutment plate 6 and the sliding seat 4 is fixed by the connector. Then, by sliding the sliding seat 4 down, the abutment plate 6 will move downward and abut against the ground. At this time, the abutment plate 6 and the plate 2 form a stable structure that is approximately triangular, which can greatly improve the connection effect of the support frame 1 and make the support frame 1 more wind-resistant.
[0035] By connecting the two ends of the support frame 1 with the support plate 7, the force borne by the plate 2 can be prevented from acting directly on the support plate 7, thereby avoiding deformation of the plate 2 due to uneven support force on the rear side. The support plate 7 is grounded through the connecting rod 8 hinged to the side away from the support frame 1. After grounding, the connecting rod 8 and the support frame 1 also form a triangular support structure, which improves the support effect. The side lengths of this triangular structure are much higher than the triangular structure at the abutment plate 6, which can improve the support strength. The grounding seat 9 can increase the grounding area. In different usage environments, the grounding seat 9 contacts the ground, preventing the inclined surface at the bottom of the connecting rod 8 from having difficulty in maintaining stable contact with the ground, thus improving the stability of the connecting rod 8.
[0036] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A dustproof fence, comprising a support frame (1) and a plate (2) disposed on the support frame (1), characterized in that: The support frame (1) has a sliding groove (3) on one side facing each other. A sliding seat (4) is slidably connected in the sliding groove (3). A groove (5) is provided on the sliding seat (4). The support frame (1) slides in the groove (5). An abutment plate (6) is rotatably connected between the two sliding seats (4). A connector for fixing the position of the abutment plate (6) is provided on the sliding seat (4). A support plate (7) is detachably connected to the support frame (1). A connecting rod (8) is rotatably connected to the end of the support plate (7) away from the plate (2). A grounding seat (9) is provided on the side of the connecting rod (8) away from the support frame (1).
2. A dustproof fence according to claim 1, characterized in that: The top of the sliding seat (4) is slidably connected to a sliding plate (10), and a locking strip (11) is fixedly connected to the support frame (1). The sliding plate (10) has a slot (12) for locking the locking strip (11).
3. A dustproof fence according to claim 1, characterized in that: The connector includes a plug (13) slidably connected to the sliding seat (4) and a handle (14) on the plug (13) for applying force. The abutment plate (6) has at least two insertion holes (15) for inserting the plug (13).
4. A dustproof fence according to claim 3, characterized in that: The plug (13) is fixedly connected to the bottom end of the sliding seat (4) with a stop plate (16). The sliding seat (4) is fixedly connected to the side near the stop plate (16) with a spring (17). The spring (17) is sleeved on the outside of the plug (13) and abuts against the stop plate (16).
5. A dustproof fence according to claim 1, characterized in that: The grounding base (9) includes a connecting sleeve (18) sleeved on the connecting rod (8) and a metal piece (19) fixed on the connecting sleeve (18).
6. A dustproof fence according to claim 1, characterized in that: A connecting frame (22) is fixedly connected between the two connecting rods (8).
7. A dustproof fence according to claim 1, characterized in that: The support frame (1) has notches (20) at both ends for inserting the support plate (7).
8. A dustproof fence according to claim 7, characterized in that: The support frame (1) has a threaded hole (21) at the notch (20), and the support plate (7) is detachably connected to the support frame (1) by bolts.