Construction fence unit and assembled construction fence

By designing foldable construction fence units and modular construction fences, and using pin and snap-fit ​​structures to achieve rapid assembly and folding, the problems of large size and low transportation efficiency of construction fence support units are solved, achieving the effects of rapid installation and saving storage and transportation space.

CN224300563UActive Publication Date: 2026-05-29MEISHAN HUANTIAN CONSTR ENG GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MEISHAN HUANTIAN CONSTR ENG GRP CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing construction site enclosure support units are bulky when unfolded, resulting in low transportation efficiency, slow installation speed, and the need for multiple people and power tools.

Method used

A construction enclosure unit and a modular construction enclosure were designed. The unit adopts a foldable base and support structure, and can be quickly assembled through pins, latches and sockets. The support unit can be folded up to facilitate storage and transportation.

Benefits of technology

It enables rapid installation and efficient storage and transportation of support units. A single support unit can be installed by two people in a few minutes, taking up little space and saving storage space.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224300563U_ABST
    Figure CN224300563U_ABST
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Abstract

The utility model provides a kind of construction fence unit and assembled construction fence, including panel, crossbeam, the panel between fixedly connected with crossbeam, the bottom end of the panel is rotatably connected with a base, the base can rotate freely, the base can be rotated to the below crossbeam, the base front end reserves a lock hole.The utility model has the advantages that: single group support unit (including fence board) 2 people can be installed within a two minutes, the support unit of the fence unit is improved, can be highly folded, the original fixed tripod structure is improved to be foldable, the base can be rotated to the below crossbeam, then the bracing rod is rotated to the back of panel, at this time, the entire support unit only occupies a flat space, can be stacked and stored, occupies small space, convenient to store and transport, compared with traditional fence support, saves a lot of storage space.
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Description

Technical Field

[0001] This utility model relates to the field of construction site enclosure technology, and in particular to a construction site enclosure unit and an assembled construction site enclosure. Background Technology

[0002] In municipal engineering and construction, temporary fencing serves as a crucial facility for site isolation and protection. Its installation efficiency, structural stability, and ease of storage and transportation directly impact project management effectiveness. Existing technologies commonly employ a combination of fixed triangular supports and fencing panels, which presents three major technical bottlenecks: ① The unfolded support unit is bulky, with a single unit exceeding 300mm in thickness when folded, resulting in a transport vehicle's carrying capacity being less than 40% of that of traditional fencing; ② Installation relies on bolt tightening, and actual measurements show that assembling a single support unit requires four people working together for over 20 minutes, necessitating the use of power tools, leading to slow deployment. Therefore, this paper proposes a construction fencing unit and a modular construction fencing design to address these issues. Utility Model Content

[0003] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0004] Therefore, one objective of this utility model is to provide a construction enclosure unit and an assembled construction enclosure to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0005] To achieve the above objectives, one embodiment of the present invention provides a construction enclosure unit and an assembled construction enclosure, including panels and crossbeams. The crossbeams are fixedly connected between the panels, and a base is movably connected to the bottom of the panel via a pivot. The base can rotate freely and can rotate to a position below the crossbeams.

[0006] A lock hole is reserved at the front end of the base, and a sleeve is fixedly connected to the back of the panel. A pin is inserted into the inside of the sleeve, and the pin can be inserted into the lock hole to lock the angle of the base.

[0007] A support rod is movably connected to the back of the panel, and the bottom end of the support rod is made of elastic material;

[0008] The bottom end of the support rod can be inserted into the groove of the base, and the bottom end of the support rod has a notch corresponding to the sleeve position. The support rod can be rotated to a state parallel to the panel.

[0009] A bayonet is fixedly connected to the front edge of the panel, and an insertion port is fixedly connected to the bottom of the front of the panel. A baffle plate can be inserted from top to bottom on both sides of the bayonet, and a baffle plate can be inserted from top to bottom into the insertion port.

[0010] Preferably, from any of the above solutions, the two panels, a single crossbeam, two bases, two struts, two bayonets, and two sockets together form a fence support unit, and the fence support unit is assembled with a fence panel to form a construction fence unit.

[0011] Using the above technical solution: This construction fence is divided into two parts: The first part is the fence support unit, which consists of panels, beams, bases, struts, snap-fits, and slots. Beams are fixedly connected between the panels, the bottom of the panels is movably connected to the base, the back of the panels is movably connected to the struts, the bottom of the struts is snapped into the slots of the base, and the front of the panels is fixedly connected to the snap-fits and slots.

[0012] The second part is the fencing panel, which is inserted directly into the slots and sockets from top to bottom.

[0013] A construction site enclosure unit is formed by assembling a enclosure panel with the enclosure support unit.

[0014] Using the above technical solution: This enclosure unit is a quick-assembly type. After unfolding the base, insert the pin into its locking hole, rotate the support rod downwards, and its bottom end snaps into the corresponding slot of the base. Then, directly insert the enclosure panel into the slot from top to bottom. The entire enclosure unit is quick to assemble; two people can complete the installation of a single support unit (including the enclosure panel) in one or two minutes.

[0015] The support unit of the enclosure has been improved to be highly foldable. The original fixed triangular frame structure has been improved to be foldable and stored. The base can be rotated to be under the crossbeam, and then the support rod can be rotated to fit the back of the panel. At this time, the entire support unit only occupies a flat plate space, which can be stacked for storage. It occupies little space, is easy to store and transport, and saves a lot of storage space compared to traditional enclosure supports.

[0016] Preferably, in any of the above embodiments, the base is perpendicular to the panel, and the top of the pin is fixedly connected with an end.

[0017] The structural components of this device are as follows:

[0018] Fence support unit: Panel: galvanized steel sheet, 1.5mm thick; Beam 2: square tube welded between the two panels;

[0019] Base: A steel component hinged to the bottom of panel 1 via a pivot; Lock hole: A through hole at the front end of the base; Sleeve: A steel tube vertically welded to the back of the panel; Pin: A stainless steel rod with an anti-detachment end; Support rod: An aluminum alloy square tube with a thick rubber head riveted to the bottom; Notch: A rectangular opening at the bottom of the support rod; Bayonet: Welded to the upper part of the front of the panel; Socket: A U-shaped groove welded to the bottom of the panel;

[0020] Fence panel: 304 stainless steel plate, 0.8mm thick; 50mm wide reflective strip attached to the bottom.

[0021] Preferably, in any of the above embodiments, the support rod is made of aluminum alloy, and a flexible rubber head is riveted to the bottom end of the support rod.

[0022] When deploying this device: unfold the support unit: ① rotate the base to form a 90° angle with the panel so that the lock hole is aligned with the sleeve; ② insert the pin through the sleeve into the lock hole to form a rigid triangular support; ③ press down the support rod to form a 45° angle with the panel so that the rubber head is embedded in the slot of the base.

[0023] Installation of the hoarding panel: ① Align the top of the hoarding panel with the slot and lower it vertically along the slot; ② Insert the bottom of the hoarding panel into the U-shaped groove of the slot to complete the installation of a single panel; ③ Repeat the operation to form a continuous hoarding between adjacent support units;

[0024] Folding and storage steps: 1. Pull out the pin to release the base lock 3; 2. Lift the support rod to disengage its rubber head from the base slot; 3. Rotate the base to the storage position below the crossbeam; 4. Rotate the support rod until it is parallel to the back of the panel and the notch is aligned with the sleeve; 5. The overall thickness after folding is ≤150mm, and it can be stacked in multiple layers for transportation.

[0025] Preferably, in any of the above solutions, the bayonet is welded to the panel, the vertical cross-sectional shape of the socket is U-shaped, and both the bayonet and the socket can be used to position two adjacent enclosure panels.

[0026] Preferably, of any of the above embodiments, the fence is made of stainless steel, and a reflective strip is attached to the lower part of the front of the fence.

[0027] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0028] This construction site enclosure unit and modular construction site enclosure are quick-assembly types. After unfolding the base, insert the pin into its locking hole, rotate the support rod downwards, and its bottom end snaps into the corresponding slot in the base. Then, directly insert the enclosure panel into the slot from top to bottom. The entire enclosure unit is quick-assembly. Two people can complete the installation of a single support unit (including the enclosure panel) in one or two minutes.

[0029] The support unit of the enclosure has been improved to be highly foldable. The original fixed triangular frame structure has been improved to be foldable and stored. The base can be rotated to be under the crossbeam, and then the support rod can be rotated to fit the back of the panel. At this time, the entire support unit only occupies a flat plate space, which can be stacked for storage. It occupies little space, is easy to store and transport, and saves a lot of storage space compared to traditional enclosure supports.

[0030] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0031] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0032] Figure 1 This is a schematic diagram of the structure of this utility model;

[0033] Figure 2 This is a structural diagram of the installation of a single-piece enclosure panel of this utility model;

[0034] Figure 3 This is a schematic diagram of the structure of a single support unit of this utility model;

[0035] Figure 4 This utility model Figure 2 A magnified structural diagram of point A in the middle.

[0036] In the diagram: 1-panel, 2-beam, 3-base, 4-lock hole, 5-sleeve, 6-pin, 8-support rod, 9-notch, 10-bayonet, 11-insertion, 12-enclosure plate. Detailed Implementation

[0037] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] like Figure 1-4 As shown, this construction enclosure unit and the assembled construction enclosure include a panel 1 and a crossbeam 2. The crossbeam 2 is fixedly connected between the panels 1. A base 3 is movably connected to the bottom of the panel 1 through a pivot. The base 3 can rotate freely and can rotate to below the crossbeam 2.

[0040] A lock hole 4 is reserved at the front end of the base 3. A sleeve 5 is fixedly connected to the back of the panel 1. A pin 6 is inserted into the inside of the sleeve 5. The pin 6 can be inserted into the lock hole 4 to lock the angle of the base 3.

[0041] A support rod 8 is movably connected to the back of panel 1, and the bottom end of the support rod 8 is made of elastic material;

[0042] The bottom end of the support rod 8 can be inserted into the groove of the base 3. The bottom end of the support rod 8 has a notch 9 corresponding to the position of the sleeve 5. The support rod 8 can be rotated to a state parallel to the panel 1.

[0043] A bayonet 10 is fixedly connected to the front edge of panel 1, and an insertion port 11 is fixedly connected to the bottom of the front of panel 1. The baffle plate 12 can be inserted from top to bottom on both sides of the bayonet 10, and the baffle plate 12 can be inserted from top to bottom into the insertion port 11.

[0044] Example 1: Two panels 1, a single crossbeam 2, two bases 3, two support rods 8, two latches 10, and two sockets 11 together form a fence support unit. This fence support unit is then assembled with a fence panel 12 to form a construction fence unit. The base 3 is perpendicular to the panel 1, and the top of the pin 6 is fixedly connected to an end. The support rod 8 is made of aluminum alloy, and a flexible rubber head is riveted to the bottom of the support rod 8. The latches 10 are welded to the panel 1, and the sockets 11 have a U-shaped vertical cross-section. Both the latches 10 and sockets 11 can position two adjacent fence panels 12. The fence panel 12 is made of stainless steel, and a reflective strip is affixed to the lower part of the front of the fence panel 12.

[0045] Example 2: This construction fence is divided into two parts: the first part is the fence support unit, which consists of panel 1, crossbeam 2, base 3, support rod 8, snap-fit ​​10, and insertion slot 11. The crossbeam 2 is fixedly connected between the panels 1. The bottom of the panel 1 is movably connected to the base 3. The back of the panel 1 is movably connected to the support rod 8. The bottom end of the support rod 8 is snapped into the groove of the base 3. The front of the panel 1 is fixedly connected to the snap-fit ​​10 and the insertion slot 11.

[0046] The second part is the enclosure panel 12, which is inserted directly into the bayonet 10 and the insertion slot 11 from top to bottom.

[0047] A construction site enclosure unit is formed by assembling an enclosure panel 12 with the enclosure support unit.

[0048] The structural components of this device are as follows:

[0049] Fence support unit: Panel 1: galvanized steel sheet, 1.5mm thick; Beam 2: square tube welded between the two panels 1;

[0050] Base 3: A steel component hinged to the bottom of panel 1 via a pivot; Lock hole 4: A through hole at the front end of base 3; Sleeve 5: A steel tube vertically welded to the back of panel 1; Pin 6: A stainless steel rod with an anti-detachment end; Support rod 8: An aluminum alloy square tube with a thick rubber head riveted to the bottom; Notch 9: A rectangular opening at the bottom of support rod 8; Bayonet 10: Welded to the upper front of panel 1; Socket 11: A U-shaped groove welded to the bottom of panel 1.

[0051] Fence panel 12: 304 stainless steel plate, 0.8mm thick; 50mm wide reflective strip attached to the bottom.

[0052] The working principle of this utility model is as follows:

[0053] When deploying this device: the support unit unfolds: ① rotate the base 3 to form a 90° angle with the panel 1 so that the lock hole 4 is aligned with the sleeve 5; ② insert the pin 6 through the sleeve 5 into the lock hole 4 to form a rigid triangular support; ③ press down the support rod 8 to form a 45° angle with the panel 1 so that the rubber head is embedded in the slot of the base 3.

[0054] Installation of the enclosure panel: ① Align the top of the enclosure panel 12 with the slot 10 and lower it vertically along the slot 10; ② Insert the bottom of the enclosure panel 12 into the U-shaped groove of the insertion slot 11 to complete the installation of the single panel; ③ Repeat the operation to form a continuous enclosure between adjacent support units;

[0055] Folding and storage steps: 1. Pull out the pin 6 to unlock the base 3; 2. Lift the support rod 8 so that its rubber head is disengaged from the slot of the base 3; 3. Rotate the base 3 to the storage position below the crossbeam 2; 4. Rotate the support rod 8 until it is parallel to the back of the panel 1 and the notch 9 is aligned with the sleeve 5; 5. The overall thickness after folding is ≤150mm, and it can be stacked in multiple layers for transportation.

[0056] Compared with the prior art, the present invention has the following advantages:

[0057] This construction site enclosure unit and modular construction site enclosure are quick-assembly type. After unfolding the base 3, the pin 6 is inserted into its locking hole 4, the support rod 8 is rotated downwards, and its bottom end is inserted into the corresponding slot of the base 3. Then, the enclosure panel 12 is directly inserted from top to bottom into the slot 10 and the insertion slot 11. The entire enclosure unit is quick-assembly type. Two people can complete the installation of a single support unit (including the enclosure panel 12) in one or two minutes.

[0058] The support unit of the enclosure unit is improved to be highly foldable. The original fixed triangular frame structure is improved to be foldable and stored. The base 3 can be rotated to be below the crossbeam 2, and then the support rod 8 can be rotated to fit the back of the panel 1. At this time, the entire support unit only occupies a flat plate space, which can be stacked and stored. It occupies little space, is easy to store and transport, and saves a lot of storage space compared with traditional enclosure supports.

Claims

1. A construction site enclosure unit and an assembled construction site enclosure, characterized in that, It includes a panel and a crossbeam. The crossbeam is fixedly connected between the panels. A base is movably connected to the bottom of the panel through a pivot. The base can rotate freely and can rotate to be below the crossbeam. A lock hole is reserved at the front end of the base, and a sleeve is fixedly connected to the back of the panel. A pin is inserted into the inside of the sleeve, and the pin can be inserted into the lock hole to lock the angle of the base. A support rod is movably connected to the back of the panel, and the bottom end of the support rod is made of elastic material; The bottom end of the support rod can be inserted into the groove of the base, and the bottom end of the support rod has a notch corresponding to the sleeve position. The support rod can be rotated to a state parallel to the panel. A bayonet is fixedly connected to the front edge of the panel, and an insertion port is fixedly connected to the bottom of the front of the panel. A baffle plate can be inserted from top to bottom on both sides of the bayonet, and a baffle plate can be inserted from top to bottom into the insertion port.

2. The construction enclosure unit and assembled construction enclosure as described in claim 1, characterized in that: The two panels, a single crossbeam, two bases, two struts, two bayonets, and two sockets together form a fence support unit, and the fence support unit is assembled with a fence panel to form a construction fence unit.

3. The construction enclosure unit and assembled construction enclosure as described in claim 2, characterized in that: The base is perpendicular to the panel, and the top of the pin is fixedly connected to an end.

4. A construction enclosure unit and a modular construction enclosure as described in claim 3, characterized in that: The support rod is made of aluminum alloy, and a flexible rubber head is riveted to the bottom end of the support rod.

5. A construction enclosure unit and a modular construction enclosure as described in claim 4, characterized in that: The bayonet is welded to the panel, and the vertical cross-section of the socket is U-shaped. Both the bayonet and the socket can be used to position two adjacent enclosure panels.

6. A construction enclosure unit and a modular construction enclosure as described in claim 5, characterized in that: The fencing is made of stainless steel, and reflective strips are attached to the lower part of the front of the fencing.