Foldable and reusable temporary construction fence
By designing the main fence panel, secondary fence panel, connecting components, and unrestricted components, the problems of cumbersome splicing and insufficient stability of existing construction fences in complex areas are solved, realizing foldable and reusable construction fences, and improving the flexibility and stability of the construction site.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-07
AI Technical Summary
Existing temporary construction barriers are cumbersome to splice and lack stability when facing complex construction areas, making it difficult to meet bending requirements.
The design employs a main enclosure, a secondary enclosure, a connecting component, and a release component to achieve a stable connection between the secondary enclosure and the main enclosure, while allowing the secondary enclosure to be folded or stretched. Unidirectional rotation is achieved through a ratchet and ratchet mechanism, and the release component enables rapid retraction.
It improves the stability and applicability of the fencing, enabling flexible use in complex areas and supporting rapid recycling and reuse.
Smart Images

Figure CN224093113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a foldable and reusable temporary construction fence. Background Technology
[0002] Construction site enclosures are measures taken to isolate the construction site from the external environment, making the construction site a relatively closed space. These include walls built with various masonry materials and protective structures made of various prefabricated panels.
[0003] Temporary construction barriers under current technology are generally assembled from multiple reinforced steel plates by bolts or splicing. While this method of assembly can effectively protect construction safety, it is cumbersome and lacks stability in the actual construction process when facing more complex construction areas that require bending, due to the limitations of the splicing method.
[0004] The above content is only used to help understand the technical solution of this utility model and does not represent an admission that the above content is the closest prior art. Utility Model Content
[0005] The purpose of this invention is to address the aforementioned shortcomings and provide a foldable and reusable temporary construction enclosure.
[0006] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: a foldable and reusable temporary construction fence, comprising a combined fence consisting of a main fence panel, a secondary fence panel, and supporting legs disposed at the lower ends of the two, and further comprising:
[0007] The connecting components include upper connecting blocks and lower connecting blocks disposed at the upper and lower ends of the main enclosure and the sub-enclosure, for realizing stable movement of the sub-enclosure;
[0008] The release component is located on one side of the secondary enclosure and is used to release the limiting effect of the connecting component on the secondary enclosure.
[0009] Furthermore, one end of the lower connecting block is fixedly installed at the bottom end of the main enclosure plate, and the lower end of the secondary enclosure plate is provided with a slider that slides in contact with the upper end of the lower connecting block.
[0010] Furthermore, one end of the upper connecting block is fixedly connected to the upper end of the main enclosure plate, and the interior of the upper connecting block is provided with a ratchet tooth rotatably disposed on the upper end of the main enclosure plate and a ratchet wheel rotatably disposed on the inner side wall of the upper connecting block.
[0011] Furthermore, one end of the ratchet is connected to the inner wall of the upper connecting block via a connecting spring, and a rotating post that penetrates the upper connecting block is fixedly installed at the upper end of the ratchet.
[0012] Furthermore, a rotating post is fixedly provided at the lower end of the ratchet, and a movable post is fixedly provided at the lower end of the rotating post. A limit block is slidably provided on one side of the movable post, and a limit spring is provided between the limit block and the movable post.
[0013] Furthermore, the upper end of the secondary enclosure is provided with a movable groove, and one end of the movable groove is provided with a limiting groove that penetrates one side wall of the secondary enclosure.
[0014] Furthermore, the release component includes a pressing block and a telescopic rod fixedly disposed on one side of the sub-enclosure panel. A stop block is fixedly disposed on one side of the pressing block, and the stop block is slidably disposed in the limiting groove.
[0015] Compared with the prior art, this utility model has the following beneficial effects:
[0016] By setting up a main enclosure panel, a secondary enclosure panel, a connecting component, and a release component, the connecting component enables a stable connection between the secondary enclosure panel and the main enclosure panel. The secondary enclosure panel can be folded or stretched as needed, and can rotate unidirectionally within one side, making it more stable and applicable in actual use. At the same time, the release component allows the secondary enclosure panel to be quickly recycled for reuse. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 2 ;
[0020] Figure 3 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 3 ;
[0021] Figure 4 This is a cross-sectional structural diagram of the connecting block in one embodiment of the present invention;
[0022] Figure 5 This is a partial cross-sectional structural diagram of the secondary enclosure panel in one embodiment of the present utility model;
[0023] Figure 6 This is a schematic diagram of the structure connecting the spring and the rotating pile in one embodiment of the present invention.
[0024] In the diagram: 1. Combined fencing panel; 101. Main fencing panel; 102. Secondary fencing panel; 1021. Moving groove; 1022. Limiting groove; 103. Supporting leg; 2. Connecting assembly; 201. Upper connecting block; 2011. Ratchet; 2012. Ratchet; 2013. Connecting spring; 2014. Rotating post; 2015. Rotating column; 2016. Moving post; 2017. Limiting block; 2018. Limiting spring; 202. Lower connecting block; 3. Unlimiting assembly; 301. Pressing block; 302. Telescopic rod; 303. Stop block. Detailed Implementation
[0025] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0027] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, "multiple" refers to two or more. Moreover, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0028] Please see Figure 1-6 .
[0029] This utility model provides a foldable and reusable temporary construction fence technical solution: The foldable and reusable temporary construction fence includes a combined fence panel 1 consisting of a main fence panel 101, a secondary fence panel 102, and support legs 103 disposed at the lower ends of the two. It also includes: a connecting component 2 consisting of an upper connecting block 201 and a lower connecting block 202 disposed at the upper and lower ends of the main fence panel 101 and the secondary fence panel 102, for realizing the stable movement of the secondary fence panel 102; and a release component 3 disposed on one side of the secondary fence panel 102, for releasing the restriction of the secondary fence panel 102 by the connecting component 2.
[0030] By setting up a main enclosure 101, a secondary enclosure 102, a connecting component 2, and a release component 3, the connecting component 2 achieves a stable connection between the secondary enclosure 102 and the main enclosure 101. The secondary enclosure 102 can be folded or stretched as needed, and can rotate unidirectionally within one side, making it more stable and applicable in actual use. At the same time, the release component 3 can quickly recycle the secondary enclosure 102, making it reusable.
[0031] In one embodiment, one end of the lower connecting block 202 is fixedly disposed at the bottom end of the main enclosure 101, and the lower end of the secondary enclosure 102 is provided with a slider that slides in contact with the upper end of the lower connecting block 202.
[0032] With this design, the secondary enclosure 102 can slide on one side of the main enclosure 101 by setting a slider. When the secondary enclosure 102 slides to the end of one end of the main enclosure 101, the secondary enclosure 102 can also rotate.
[0033] In one embodiment, one end of the upper connecting block 201 is fixedly connected to the upper end of the main enclosure 101. The upper connecting block 201 is provided with a ratchet 2011 rotatably disposed on the upper end of the main enclosure 101 and a ratchet 2012 rotatably disposed on the inner sidewall of the upper connecting block 201. One end of the ratchet 2011 is connected to the inner sidewall of the upper connecting block 201 through a connecting spring 2013. A rotating post 2014 penetrating the upper connecting block 201 is fixedly disposed on the upper end of the ratchet 2011. A rotating column 2015 is fixedly disposed on the lower end of the ratchet 2012. A movable post 2016 is fixedly disposed on the lower end of the rotating column 2015. A limit block 2017 is slidably disposed on one side of the movable post 2016. A limit spring 2018 is disposed between the limit block 2017 and the movable post 2016.
[0034] With this design, when the secondary enclosure 102 needs to be stretched, pulling one side of the secondary enclosure 102 causes its lower end to move within the lower connecting block 202. Simultaneously, the moving groove 1021 at the upper end of the secondary enclosure 102 causes the rotating pin 2015 at the lower end of the ratchet 2012 and the moving stake 2016 to slide along the inner wall of the moving groove 1021. At this time, the limiting block 2017 and the limiting spring 2018 on one side of the moving stake 2016 are compressed. When the secondary enclosure 102 moves to one end, the limiting block 2017 enters the moving groove 102. 1. Within the limiting groove 1022 at one end, the limiting spring 2018 will reset and press the limiting block 2017 against the inside of the limiting groove 1022. At this time, by rotating the sub-enclosure 102 to one end, the rotating column 2015 above the moving pile 2016, the ratchet 2012, and the ratchet 2011 will restrict the sub-enclosure 102 to rotate only in one direction and remain stable without applying external force. In this way, the bending and placement of the sub-enclosure 102 can be achieved. The working principle of the unidirectional rotation limitation of the ratchet 2012 and the ratchet 2011 is a known technology and will not be described in detail here.
[0035] In one embodiment, the upper end of the secondary enclosure 102 is provided with a moving groove 1021, and one end of the moving groove 1021 is provided with a limiting groove 1022 that penetrates one side wall of the secondary enclosure 102; the release component 3 includes a pressing block 301 and a telescopic rod 302 fixedly disposed on one side of the secondary enclosure 102, and a stop block 303 is fixedly disposed on one side of the pressing block 301, and the stop block 303 is slidably disposed in the limiting groove 1022.
[0036] With this design, when it is necessary to release the bent state of the secondary enclosure 102, the ratchet 2011 is first rotated by the rotating post 2014 above the upper connecting block 201. At this time, the connecting spring 2013 will be in a compressed state. After the ratchet 2011 rotates, it will lose its unidirectional rotation restriction function on the ratchet 2012. At this time, the secondary enclosure 102 can be manually moved to restore it to a position horizontal with the main enclosure 101. Then, by pressing the pressing block 301, the stop block 303 is pushed into the limiting groove 1022. The limiting block 2017 is squeezed, causing the limiting spring 2018 to contract. At this time, the secondary enclosure 102 can be moved to fold it into one side of the main enclosure 101, completing the storage of the combined enclosure 1. It should be noted that in actual use, multiple combined enclosures 1 can be used to fence off a certain construction area. The number of combined enclosures 1 is not limited here.
[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
Claims
1. A foldable and reusable temporary construction fence, comprising a combined fence panel (1) consisting of a main fence panel (101), a secondary fence panel (102), and supporting legs (103) disposed at the lower ends of the two panels, characterized in that, It also includes: The connecting component (2) includes an upper connecting block (201) and a lower connecting block (202) disposed at the upper and lower ends of the main enclosure (101) and the secondary enclosure (102) to achieve stable movement of the secondary enclosure (102); The release component (3) is located on one side of the sub-enclosure (102) and is used to release the restriction of the connecting component (2) on the sub-enclosure (102).
2. The foldable and reusable temporary construction fence according to claim 1, characterized in that: One end of the lower connecting block (202) is fixedly installed at the bottom end of the main enclosure plate (101), and the lower end of the secondary enclosure plate (102) is provided with a slider that slides in contact with the upper end of the lower connecting block (202).
3. The foldable and reusable temporary construction fence according to claim 2, characterized in that: One end of the upper connecting block (201) is fixedly connected to the upper end of the main enclosure plate (101). The upper connecting block (201) is provided with a ratchet (2011) rotatably disposed on the upper end of the main enclosure plate (101) and a ratchet (2012) rotatably disposed on the inner side wall of the upper connecting block (201).
4. The foldable and reusable temporary construction fence according to claim 3, characterized in that: One end of the ratchet (2011) is connected to the inner wall of the upper connecting block (201) via a connecting spring (2013), and a rotating post (2014) is fixedly installed at the upper end of the ratchet (2011) through the upper connecting block (201).
5. The foldable and reusable temporary construction fence according to claim 4, characterized in that: A rotating post (2015) is fixedly installed at the lower end of the ratchet (2012), and a movable post (2016) is fixedly installed at the lower end of the rotating post (2015). A limit block (2017) is slidably installed on one side of the movable post (2016), and a limit spring (2018) is installed between the limit block (2017) and the movable post (2016).
6. The foldable and reusable temporary construction enclosure according to claim 1, characterized in that: The upper end of the sub-enclosure (102) is provided with a moving groove (1021), and one end of the moving groove (1021) is provided with a limiting groove (1022) that penetrates one side wall of the sub-enclosure (102).
7. The foldable and reusable temporary construction fence according to claim 6, characterized in that: The release component (3) includes a pressing block (301) and a telescopic rod (302) fixedly disposed on one side of the sub-enclosure plate (102). A stop block (303) is fixedly disposed on one side of the pressing block (301), and the stop block (303) is slidably disposed in the limiting groove (1022).