Integrated foldable fast installation fence

The four-link and support mechanism design of the integrated foldable enclosure solves the problem of cumbersome installation of construction enclosures, enables quick installation and fixation, reduces construction costs and construction period, and also has warning and dust reduction functions.

CN223423743UActive Publication Date: 2025-10-10CHINA GEZHOUBA GRP THREE GORGES CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422691485.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-10
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The installation process of existing construction fencing is cumbersome, time-consuming, labor-intensive, and requires welding, which increases construction time and costs.

Method used

It adopts an integrated foldable design, uses a four-bar linkage and support mechanism to achieve quick installation, replaces welding with hinged and mortise and tenon connections, combines lightweight hollow panels and square steel columns, and is equipped with a solar warning and dust reduction system.

Benefits of technology

It achieves quick installation, firm fixation, and easy transportation, reducing construction period and labor input. It also has warning and dust reduction functions, improving construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an integrated foldable quickly-mounted fence, which comprises a panel and upright posts, the upper ends of every two adjacent panels are locked through a four-connecting-rod mechanism, and the lower end of each stand column is supported through a supporting mechanism. The four-bar mechanism comprises adjusting rods and locking rods, one ends of the two adjusting rods are mutually hinged, the other ends of the two adjusting rods are rotatably mounted on the panel, one ends of the two locking rods are mutually hinged, and the other ends of the two locking rods are rotatably mounted on the adjusting rods; the supporting mechanism comprises a vertical rod, the vertical rod is fixed to the vertical column, a transverse rod and a supporting rod are hinged to the bottom end of the vertical rod, and the other end of the transverse rod is hinged to one end of a fixing rod; the other end of the supporting rod is rotatably installed at the hinge point in the middle of the fixing rod. The integrated foldable fast installation fence integrates the function modules of fast installation, foldability, firmness in fixation, convenience in transportation, blocking, warning, dust falling and the like.
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Description

Technical Field

[0001] The utility model relates to a fence, in particular to an integrated foldable quick-install fence. Background Art

[0002] Construction fences are equipment used to isolate construction areas and are widely used in every construction site. They effectively divide the construction area from the surrounding area. The fences can prevent unauthorized outsiders from trespassing into the construction site and provide a stable working space for construction workers.

[0003] Currently, construction site enclosures are typically composed of columns, panels, and bases, which are assembled primarily through welding and bolted to the ground. This complex installation process requires significant time and manpower to weld and bolt the enclosures, increasing construction time, labor input, and overall cost. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide an integrated foldable quick-installation enclosure, which integrates functional modules such as quick installation, foldability, firm fixation, easy transportation, isolation, warning, dust reduction, etc. There is no welding throughout the process, and the installation is fast. The required construction period and labor input are greatly reduced compared with traditional enclosures.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] An integrated foldable quick-install enclosure includes panels and columns. The panels and columns are hinged in groups to form a folding structure. When the panels are unfolded, the upper ends of two adjacent panels are locked by a four-bar linkage, and the lower end of each column is supported by a support mechanism.

[0007] The four-bar linkage includes an adjusting rod and a locking rod, wherein one end of the two adjusting rods is hinged to each other and the other end is rotatably mounted on a set of panels; one end of the two locking rods is hinged to each other and the other end is rotatably mounted on the middle section of the corresponding adjusting rod;

[0008] The supporting mechanism includes a vertical pole, which is fixed on the column. The bottom end of the vertical pole is hinged with a cross bar and a support rod. The other end of the cross bar is hinged to one end of a fixed rod. The fixed rod is hinged by two connecting rods and the other end is hinged to the upper part of the vertical pole; the other end of the support rod can be rotatably installed at the hinge point in the middle of the fixed rod.

[0009] The panel is a lightweight hollow aluminum plate, and the columns are made of square steel.

[0010] A counterweight is fixed on the outside of the cross bar.

[0011] A solar flash light is installed on the top of the column.

[0012] A hose is installed on the top of the panel and the column, and a plurality of rotating nozzles are arranged at intervals on the hose.

[0013] The columns at both end ends of the integrated foldable quick-install enclosure are respectively provided with dovetail grooves and dovetail tenons that cooperate with each other.

[0014] The utility model provides an integrated foldable quick-install enclosure with the following technical effects:

[0015] 1) By setting up a four-bar linkage, the folding of two adjacent lightweight hollow panels is achieved by rotating the adjusting rod; by using the "dead point" principle, the enclosure is locked by rotating the locking rod to an angle parallel to the lightweight hollow panel.

[0016] 2) The support of the enclosure can be achieved through the vertical poles, horizontal poles, fixed poles and support poles of the support mechanism, and the support mechanism can be quickly folded up by adjusting the fixed poles and support poles to reduce space for easy transportation. When in use, it can be quickly fixed to achieve the support function and avoid tipping over.

[0017] 3) The stability of the enclosure is ensured by the counterweight block of the supporting mechanism, the mortise and tenon connection is made through the dovetail groove and dovetail tenon on the column, and the metal spray hose is flange connected to achieve the whole process of enclosure installation without welding operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 This is a schematic diagram of the panel in the folded state of the present invention.

[0021] Figure 3 This is a schematic diagram of the panel in the present invention in an unfolded state.

[0022] Figure 4 This is the front view of the support mechanism in the utility model.

[0023] Figure 5 This is a schematic diagram of the connection of the hose in the present utility model.

[0024] In the figure: panel 1, column 2, adjustment rod 3, locking rod 4, vertical rod 5, cross bar 6, fixed rod 7, support rod 8, counterweight 9, hose 10, rotating nozzle 11, solar flash light 12. DETAILED DESCRIPTION

[0025] like Figure 1-4As shown, an integrated foldable quick-install enclosure includes a panel 1, a column 2, an adjustment rod 3, a locking rod 4, a vertical rod 5, a cross rod 6, a fixing rod 7, a support rod 8, a counterweight 9, a hose 10, a rotating nozzle 11, and a solar flash light 12.

[0026] The panel 1 is made of a light hollow aluminum plate, and the columns 2 are made of square steel. The panels 1 are in groups, and the panels 1 and adjacent columns 2 are hinged up and down to ensure foldability.

[0027] In order to ensure a stable state of the panel 1 after it is unfolded, a four-bar linkage is provided at the upper end of the adjacent panel 1. The four-bar linkage includes two groups of adjusting rods 3 and two groups of locking rods 4. One end of the two groups of adjusting rods 3 are hinged to each other, and the other ends are rotatably mounted on a group of panels 1. One end of the two groups of locking rods 4 are hinged to each other, and the other ends are rotatably mounted on the middle section of a group of adjusting rods 3.

[0028] like Figure 2-3 As shown, when the panel 1 is in the folded state, the four-bar linkage folds and retracts along with the panel 1; when the panel 1 is in the unfolded state, the locking rod 4 can lock the horizontal movement direction of the enclosure.

[0029] like Figure 4 As shown, to ensure stable placement and prevent tipping of the panel 1 after unfolding, a support mechanism is installed at the bottom end of each column 2. The vertical rod 5 in the support mechanism is fixed to the column 2. The bottom end of the vertical rod 5 is hinged to a crossbar 6, and the outer end of the crossbar 6 is hinged to a fixed rod 7. The fixed rod 7 is formed by two connecting rods, and the other end of the fixed rod 7 is hinged to the upper part of the vertical rod 5. A support rod 8 is hinged at the hinge point in the middle of the fixed rod 7. The other end of the support rod 8 is hinged to the bottom end of the vertical rod 5 at the same hinge point as the crossbar 6.

[0030] Expand the cross bar 6 outward. When the two connecting rods of the fixed rod 7 rotate to the same line, that is, the connecting axis at the hinge point in the middle of the fixed rod 7 is in a dead point state, the cross bar 6 is perpendicular to the vertical rod 5, and the support mechanism can achieve vertical support for the enclosure.

[0031] Preferably, a counterweight 9 is fixed to the outside of the crossbar 6, and the counterweight 9 further ensures the stability of the device.

[0032] Preferably, a solar flash light 12 is installed on the top of the column 2 to serve as a warning of the enclosure.

[0033] Furthermore, hoses 10 are installed at the tops of panels 1 and columns 2. These are metal spray hoses, with adjacent hoses 10 threadedly connected via threaded connectors 10.1. Multiple rotating nozzles 11 are spaced apart on each hose 10. During construction, connecting one end of the hose 10 to a water supply can help reduce dust.

[0034] Preferably, the columns 2 at the left and right ends of the enclosure are respectively provided with dovetail grooves and dovetail tenons that cooperate with each other, so that two or more groups of enclosures can be directly spliced ​​together. When the area that needs to be isolated during construction is large, the dovetail tenons of the columns 2 at the end of one group of enclosures can be inserted into the dovetail grooves of the columns 2 at the end of the other group of enclosures, thereby achieving splicing.

[0035] Working principle and process:

[0036] 1) Folded State: By pulling the adjustment lever 3, two adjacent panels 1 can be folded to a smaller angle. The two lightweight hollow panels 1 on the left and right of a panel 1 fold at opposite angles, allowing the enclosure to fold as a whole. The solar flashing lights 12 and the spray mechanism fold along with the uprights 2 and the lightweight hollow panels 1, ultimately folding the enclosure into a smaller volume for easy transportation. Pulling the support rod 8 to drive the fixing rod 7 can retract the support mechanism, further reducing the volume in the folded state.

[0037] 2) Installation: When installing the enclosure, simply pull the adjustment rod 3 to expand it. When the adjustment rod 3 drives the locking rod 4 to rotate until the locking rod 4 is parallel to the panel 1, the rotation direction of the lightweight hollow panel 1 is perpendicular to the direction of the locking rod 4's force. No matter how much force is applied, the panel 1 cannot be rotated. At this time, the enclosure is locked. The support mechanism can quickly fix the column 2 by pulling the support rod 8 to make the intersection of the fixed rod 7 at the dead center position. The stabilizing counterweight 9 of the support mechanism is placed on the crossbar 6 to achieve overall stability of the enclosure. The dovetail grooves and dovetail tenons on the columns 2 are used for mortise and tenon connection, and the metal spray hose is flange-connected to achieve the connection of each unit enclosure to achieve the required enclosure length.

Claims

1. An integrated foldable quick-install enclosure, characterized by: The folding structure comprises a panel (1) and a column (2), wherein the panel (1) and the column (2) are hinged in sequence in a plurality of groups to form a folding structure; when the panel (1) is unfolded, the upper ends of two adjacent panels (1) are locked by a four-bar linkage, and the lower end of each column (2) is supported by a support mechanism; The four-link mechanism comprises an adjusting rod (3) and a locking rod (4), wherein one end of the two adjusting rods (3) is hinged to each other and the other end is rotatably mounted on a set of panels (1); and one end of the two locking rods (4) is hinged to each other and the other end is rotatably mounted on the middle section of the corresponding adjusting rod (3); The support mechanism comprises a vertical rod (5), the vertical rod (5) being fixed on the vertical column (2), the bottom end of the vertical rod (5) being hinged to a cross rod (6) and a support rod (8), the other end of the cross rod (6) being hinged to one end of a fixed rod (7), the fixed rod (7) being hinged by two connecting rods and the other end of which is hinged to the upper part of the vertical rod (5); the other end of the support rod (8) being rotatably mounted at a hinge point in the middle of the fixed rod (7).

2. The integrated foldable quick-install enclosure according to claim 1, characterized in that: The panel (1) is a lightweight hollow aluminum plate, and the column (2) is made of square steel.

3. The integrated foldable quick-install enclosure according to claim 1, characterized in that: A counterweight (9) is fixed on the outside of the crossbar (6).

4. The integrated foldable quick-install enclosure according to claim 1, characterized in that: A solar flash light (12) is installed on the top of the column (2).

5. The integrated foldable quick-install enclosure according to claim 1, characterized in that: A hose (10) is installed at the top of the panel (1) and the column (2), and a plurality of rotating nozzles (11) are arranged at intervals on the hose (10).

6. The integrated foldable quick-install enclosure according to claim 1, characterized in that: The upright posts (2) at both end ends of the integrated foldable quick-install enclosure are respectively provided with dovetail grooves and dovetail tenons that cooperate with each other.