Lightweight portable fence

By designing a lightweight, fast-moving fencing system, using galvanized steel pipe structure and casters, the problems of long construction cycles and poor flexibility of traditional fencing systems have been solved, enabling rapid installation and efficient turnover, and reducing construction costs.

CN224413329UActive Publication Date: 2026-06-26ANHUI WATER CONSERVANCY DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI WATER CONSERVANCY DEV CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional construction site fencing has a long construction cycle, poor flexibility, and low turnover rate, making it difficult to meet the needs of short-term construction and temporary projects.

Method used

A lightweight, fast-moving fencing system was designed, which uses a structure of uprights, short posts, adjusting rods, crossbars, and diagonal braces made of galvanized steel pipes, combined with casters and retractable adjusting rods to achieve convenient installation and rapid relocation.

Benefits of technology

It improves construction speed, increases turnover rate, reduces construction costs, adapts to uneven terrain, and meets the flexibility requirements of temporary projects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a light -duty quick movable type enclosure, including the frame of facade structure, has both side stand, both side stand's downside is first cross bar, upside is second cross bar, the lower portion of back side side is equipped with two groups of third cross bar, and the short column is all provided with in third cross bar end portion, and the lower end of both sides short column is connected with the lower end of corresponding stand with the telescopic adjusting rod of setting up, and the upper end of short column is connected with the inclined bracing of setting up with frame and supports, and the lower end of short column and stand is all installed universal wheel. It is suitable for closed road construction site, traffic dredge, public activity and the like scene. Can be in the temporary enclosure turnover quick movement, effectively reduces the construction personnel, mechanical equipment investment, speeds up temporary enclosure installation, turnover progress, improves the enclosure turnover use ratio, reduces the construction cost.
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Description

Technical Field

[0001] This utility model belongs to the technical field of engineering construction equipment, and in particular relates to a lightweight and fast-moving fencing. Background Technology

[0002] The emergence of lightweight mobile fencing stems primarily from the urgent need for efficient, flexible, and safe temporary isolation facilities in modern urban management, engineering construction, and public safety. With the acceleration of urbanization, scenarios such as short-term construction, large-scale events, and traffic control are increasingly common, making traditional fixed fencing insufficient to meet the practical requirements of rapid deployment, reusability, and low-cost maintenance. Traditional fencing forms mainly include brick fencing, concrete fencing, and lightweight steel structure fencing. These fencings are primarily used for long-term or fixed construction projects, possessing high stability and durability, but suffer from long construction cycles, poor flexibility, and low turnover rates. To address the needs of short-term turnover and temporary projects, there is an urgent need for lightweight mobile fencing that offers fast construction speed, high flexibility, and high turnover rate. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a lightweight and fast-moving fencing with a simple structure, convenient operation, and significantly improved work efficiency.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] A lightweight, fast-moving fencing includes a frame of a facade structure, the frame being square and having two uprights, with a first horizontal bar on the lower side and a second horizontal bar on the upper side of the two uprights;

[0006] A baffle is installed on the front side of the frame, and two sets of third crossbars are installed on the lower part of the back side. Each of the third crossbars has a short post at its end, and the short post is perpendicular to the end of the third crossbar.

[0007] The third crossbar is on the same horizontal plane as the first crossbar and is set in parallel. The lower ends of the short columns on both sides are connected to the lower ends of the corresponding columns by telescopic adjustment rods.

[0008] The upper end of the short column and the frame are both provided with diagonal bracing for support and connection.

[0009] Both the short column and the upright column are equipped with casters at their lower ends.

[0010] Furthermore, the adjusting rod includes a sleeve and a telescopic rod. One end of the sleeve is installed on the column, and one end of the telescopic rod is installed on the short column. The corresponding ends of the sleeve and the telescopic rod are sleeved together, and multiple positioning holes are provided for positioning and fixing by bolts. The contact end between the sleeve and the column is hinged, and the contact end between the telescopic rod and the short column is hinged.

[0011] Furthermore, each of the short columns has a slot at its upper end to accommodate the corresponding end of the diagonal brace. A hinge hole is provided at the corresponding slot position on each short column for hinged installation of the corresponding end of the diagonal brace. The other end of the diagonal brace corresponding to the two short columns is fixed to the middle position of the column via a connecting lug. The other end of the diagonal brace corresponding to the middle short column is fixed to the middle position of the second crossbar via a connecting lug. The column has a slot for inserting the end of the second crossbar. The slot is opened along the length of the column, allowing the second crossbar to slide up and down for adjustment. A mounting plate for installing a baffle is fixed to the second crossbar. The mounting plate has mounting holes and a stop bar for limiting movement on its side.

[0012] Furthermore, a positioning post is fixed on the upper side of the third crossbar for connecting a ring-shaped counterweight.

[0013] This utility model offers the following advantages: The lightweight, rapidly movable temporary fencing construction technology is suitable for use in closed road construction sites, traffic management, public events, and other similar scenarios. The lightweight, rapidly movable temporary fencing features a simple and stable structure, convenient operation, and simple manufacturing process. Compared to traditional fixed fencing, it can be quickly moved during temporary fencing turnover, effectively reducing the investment of construction personnel and machinery, accelerating the installation and turnover of temporary fencing, increasing the turnover rate of fencing, and reducing construction costs. By balancing safety, flexibility, and functionality, the lightweight, rapidly movable temporary fencing can become an indispensable temporary facility in modern urban municipal engineering projects. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0015] Figure 1 : A schematic diagram of the disassembled facade and supporting components of this utility model.

[0016] Figure 2 : Schematic diagram of the baffle installation structure of this utility model.

[0017] Figure 3 : A schematic diagram of the facade and supporting components of this utility model in their stored state.

[0018] Figure 4 : Schematic diagram of the on-site installation structure of this utility model.

[0019] The components represented by each number in the attached diagram are listed below: column 4, first crossbar 1, second crossbar 2, baffle 10, third crossbar 3, short column 5, diagonal brace 7, caster wheel 8, sleeve 61, telescopic rod 62, trough 41, mounting plate 21, positioning post 31, counterweight block 9. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] like Figures 1-4 As shown: A lightweight, fast-moving fencing includes a frame of the facade structure. The frame is square and has two side columns 4. The lower side of the two side columns 4 is a first horizontal bar 1, and the upper side is a second horizontal bar 2. The end of the first horizontal bar corresponds to the side wall of the column and is fixed.

[0022] A baffle 10 is installed on the front side of the frame, forming a surface-shaped barrier. Warning signs or advertising posters can be pasted on the baffle to increase visibility. Two sets of third horizontal bars 3 are installed at the bottom of the back side. Each end of the third horizontal bar 3 has a short post 5, which is perpendicular to the end of the third horizontal bar 3. The short posts on both sides are located on the same vertical plane as the corresponding uprights, parallel to each other, and the length of the uprights is greater than the length of the short posts. There are a total of three sets of short posts, evenly spaced.

[0023] The third horizontal bar 3 is on the same horizontal plane as the first horizontal bar 1 and is set parallel to it. The lower ends of the short columns 5 on both sides are connected to the lower ends of the corresponding upright columns 4 by telescopic adjustment rods; the distance between the first and third horizontal bars can be adjusted by adjusting the rods. Stability adjustments are made according to the actual placement point.

[0024] Both the upper end of the short column 5 and the frame are provided with diagonal bracing rods 7 for support and connection;

[0025] Both the short column 5 and the upright column 4 are equipped with casters 8 at their lower ends.

[0026] The uprights, short posts, adjusting rods, horizontal bars, and diagonal braces of this fence are all made of galvanized steel pipes with a square cross-section. It features a facade frame forming a panel structure for maintenance, while the first and third horizontal bars at the bottom form a horizontal support system, providing stable support. The stability of the horizontal support system can be adjusted via the adjusting rods. The lower ends of the uprights and short posts contact the ground via casters, allowing for easy movement of the fence.

[0027] like Figure 1As shown: The adjusting rod includes a sleeve 61 and a telescopic rod 62. One end of the sleeve 61 is installed on the column 4, and one end of the telescopic rod 62 is installed on the short column 5. The corresponding ends of the sleeve 61 and the telescopic rod 62 are sleeved together and have multiple positioning holes for positioning and fixing with bolts. Both the sleeve and the telescopic rod are galvanized steel pipes with a square cross-section. The overall length is adjusted by telescoping, and after adjustment, it is fixed through the positioning holes. The contact end between the sleeve 61 and the column 4 is hinged, and the contact end between the telescopic rod 62 and the short column 5 is also hinged. The free ends of both the sleeve and the telescopic rod have hinge holes. The column and the short column have connecting lugs and are installed by pins. The sleeve and the telescopic rod have a flip-type hinge structure corresponding to the column and the short column. After flipping, the sleeve is parallel to the column, and the telescopic rod is parallel to the short column, reducing the volume occupied and facilitating storage.

[0028] Each short column 5 has a slot at its upper end to accommodate the corresponding end of the diagonal brace 7. A hinge hole is provided at the corresponding slot position on each short column 5 for hinged installation of the corresponding end of the diagonal brace 7. The other end of the diagonal brace 7 corresponding to the short columns on both sides is fixed to the middle of the upright column via a connecting lug. The other end of the diagonal brace 7 corresponding to the middle short column 5 is fixed to the middle of the second horizontal bar 2 via a connecting lug. The ends of the horizontal bars, uprights, short columns, and diagonal braces of this enclosure are all fixed with connecting lugs for easy disassembly. After disassembly, there are two parts: the frame as a whole and the support part composed of the third horizontal bar and the diagonal brace as a whole. The diagonal braces corresponding to the short columns vary in length, and the other end is fixed at different positions relative to the frame, providing multiple fixing methods for more stable support. After disassembly, they can be hinged and adjusted to be on the same horizontal plane, facilitating the stacking of multiple similar components for easy transportation and storage.

[0029] The column 4 has a groove 41 for inserting the end of the second horizontal bar 2. The groove 41 is opened along the length of the column 4, allowing the second horizontal bar 2 to slide up and down for adjustment. When the ground at the construction site is not on a level surface, the adjustment can be made by adjusting the extension length of the adjusting rod, thereby adjusting the angle between the horizontal plane formed by the adjusting rod and the frame facade, and also changing the height requirement of the second horizontal bar. The individual fence panels can be adjusted up and down, significantly expanding the applicability to uneven terrain and fully meeting the applicability requirements of undulating road surfaces.

[0030] like Figure 2 As shown: The second crossbar 2 is fixed with a mounting plate 21 for installing a baffle. The mounting plate 21 has mounting holes and a stop bar on its side for limiting movement. A positioning post 31 is fixed to the upper side of the third crossbar 3 for fitting a ring-shaped counterweight 9. This increases the weight of the support assembly and improves stability. The counterweight is made of precast concrete.

[0031] These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of this utility model, so that those skilled in the art can better understand and utilize this utility model.

Claims

1. A lightweight, fast-moving fencing, characterized in that: The frame includes the facade structure. The frame is square and has two side columns (4). The lower side of the two side columns (4) is a first horizontal bar (1) and the upper side is a second horizontal bar (2). A baffle (10) is installed on the front side of the frame, and two sets of third crossbars (3) are installed on the lower part of the back side. Each of the third crossbars (3) has a short post (5) at its end, and the short post (5) is perpendicular to the end of the third crossbar (3). The third crossbar (3) is on the same horizontal plane as the first crossbar (1) and is set in parallel. The lower ends of the short columns (5) on both sides are connected to the lower ends of the corresponding columns (4) by telescopic adjustment rods. The upper end of the short column (5) and the frame are both provided with diagonal bracing rods (7) for support connection; Both the short column (5) and the upright column (4) are equipped with casters (8) at their lower ends.

2. The lightweight, fast-moving fencing according to claim 1, characterized in that: The adjusting rod includes a sleeve (61) and a telescopic rod (62). One end of the sleeve (61) is installed on the column (4), and one end of the telescopic rod (62) is installed on the short column (5). The corresponding ends of the sleeve (61) and the telescopic rod (62) are sleeved together and have multiple positioning holes for positioning and fixing by bolts.

3. The lightweight, fast-moving fencing according to claim 2, characterized in that: The sleeve (61) is hinged to the column (4) at the contact end, and the telescopic rod (62) is hinged to the short column (5) at the contact end.

4. The lightweight, fast-moving fencing according to claim 1, characterized in that: The upper end of each short column (5) is provided with a slot to accommodate the end of the diagonal brace (7) at the corresponding end. The short column (5) is provided with a hinge hole at the corresponding slot position for the corresponding end of the diagonal brace (7) to be hinged and installed. The other end of the diagonal brace (7) corresponding to the short columns (5) on both sides is fixed to the middle position of the column through a connecting lug. The other end of the diagonal brace (7) corresponding to the short column (5) in the middle is fixed to the middle position of the second crossbar (2) through a connecting lug.

5. The lightweight, fast-moving fencing according to claim 4, characterized in that: The column (4) has a groove (41) for inserting the end of the second crossbar (2). The groove (41) is opened along the length of the column (4) so ​​that the second crossbar (2) can slide up and down for adjustment.

6. The lightweight, fast-moving fencing according to claim 5, characterized in that: The second crossbar (2) is fixed with a mounting plate (21) for mounting a baffle. The mounting plate (21) is provided with mounting holes and has a stop bar for limiting the position on the side.

7. The lightweight, fast-moving fencing according to claim 1, characterized in that: The upper side of the third crossbar (3) is fixed with a positioning post (31) for connecting a ring-shaped counterweight (9).