Portable fence for construction of ultrahigh three-dimensional retaining wall

By designing support devices on the guardrail body, including combined support rods and limiting mechanisms, the problems of inconvenient disassembly and assembly and loss of parts during the construction of ultra-high three-dimensional retaining walls are solved, achieving rapid disassembly and assembly and improved safety.

CN224200363UActive Publication Date: 2026-05-05WENZHOU TENGFANG GARDEN CONSTR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU TENGFANG GARDEN CONSTR
Filing Date
2025-05-09
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the construction of existing ultra-high three-dimensional retaining walls, the separate design of the fence and supporting structure leads to inconvenience in disassembly and assembly, and easy loss of parts.

Method used

Design a convenient fence that includes a fence body and a support device. The support device consists of a combined support rod and a limiting mechanism. By opening storage slots and rotating connecting piles on both sides of the fence body, quick assembly and disassembly can be achieved. The limiting mechanism fixes the support diagonal rod to prevent parts from being lost.

Benefits of technology

This enables rapid assembly and disassembly of the fence, preventing the loss of parts during the assembly and disassembly process and improving construction efficiency and safety.

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Abstract

The utility model provides a portable fence for ultrahigh three-dimensional retaining wall construction, which comprises a fence body and a supporting device, the supporting device comprises a pair of combined supporting rods and a pair of limiting mechanisms, and the pair of limiting mechanisms is arranged on the fence body and close to the middle of a storage groove.
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Description

Technical Field

[0001] This utility model relates to the field of building equipment technology, and in particular to a convenient fence for the construction of ultra-high three-dimensional retaining walls. Background Technology

[0002] Edge protection is necessary for any construction site. It exists at the edges of roofs, floors, and foundation pits, reducing the risk of people or objects falling and serving as an important safety barrier on construction sites. Ultra-high, multi-level retaining walls have a large construction area, long construction period, and different retaining walls have different angles, resulting in a large amount of edge maintenance required. Existing edge maintenance fences consist of fences and supporting structures, but the fences and supports are often designed separately, and the supporting structures have many components, making disassembly and assembly inconvenient. Furthermore, there is the problem of supporting structure components being easily lost, which urgently needs improvement. Utility Model Content

[0003] To address the shortcomings of the aforementioned technologies, this utility model provides a convenient fence for constructing ultra-high three-dimensional retaining walls, comprising a fence body and a support device. The support device is mounted on the fence body and movably connected to it. The support device includes a pair of combined support rods and a pair of limiting mechanisms. A pair of storage slots matching the combined support rods are formed on both sides of the fence body. A pair of rotating connecting posts are provided near the bottom of each storage slot. A through hole is formed on the fence body at the location of each pair of rotating connecting posts. Each pair of combined support rods includes a base support rod and a diagonal support rod. One end of the base support rod is rotatably connected to the diagonal support rod via a hinge. The other end of the base support rod has a pair of symmetrical sliding grooves matching the rotating connecting posts. The pair of base support rods are rotatably connected to the fence body through the cooperation of the sliding grooves and the rotating connecting posts. The pair of limiting mechanisms are both located on the fence body near the center of the storage slots.

[0004] By adopting the above technical solution, storage slots for accommodating the support device are opened on both sides of the guardrail body, and a support device including a pair of combined support rods and a pair of limiting mechanisms is set up. When building an ultra-high three-dimensional retaining wall fence, the fence can be quickly assembled. Simply pick up the combined support rod from the storage slot and rotate one end along the rotating connecting pile to a position close to the bottom of the guardrail body. Then push the support bottom rod inward along the through hole until it reaches the bottom. Next, rotate the support diagonal rod upward and place one end against the storage slot. Finally, fix the end of the support diagonal rod with the limiting mechanism to complete the assembly of the support device. After both ends are assembled, the entire fence can be unfolded and assembled. Since all parts of the support device are movably connected to the guardrail body, quick assembly and disassembly are achieved, and the problem of losing parts during assembly and disassembly can be avoided.

[0005] Further features of this invention: The limiting mechanism includes a pair of L-shaped hooks, a connecting post, and a limiting baffle. The pair of L-shaped hooks are symmetrically arranged on both sides of the storage groove. The connecting post is arranged on one side of the L-shaped hooks. The connecting post has a hole that matches the limiting baffle. The limiting baffle is arranged in the hole. A pair of limiting screws are provided on the back of the limiting baffle.

[0006] Using the above technical solution, the limiting mechanism includes a pair of L-shaped hooks, a connecting post, and a limiting baffle. The pair of L-shaped hooks are symmetrically arranged on both sides of the receiving groove, and the connecting post is arranged on one side of the L-shaped hooks. The connecting post has a hole that matches the limiting baffle, and the limiting baffle is arranged in the hole. The back of the limiting baffle is provided with a pair of limiting screws. After the supporting inclined rod is installed in place, the limiting baffle is pushed towards the supporting inclined plate until it covers the supporting inclined plate, thus completing the limiting of the supporting inclined plate. The installation strength of the limiting baffle can be enhanced by setting a pair of L-shaped hooks.

[0007] A further feature of this invention is that a transverse reinforcing plate is provided at the position where the supporting base rod connects with the supporting diagonal rod.

[0008] By adopting the above technical solution, since a transverse reinforcing plate is provided at the connection position of the support base rod near the support diagonal rod, the support strength of the support base rod can be further enhanced.

[0009] A further feature of this invention is that each of the guardrail bodies is provided with a movable limiting baffle at a position near the top of a pair of storage slots, and the movable limiting baffle is rotatably engaged with the guardrail body.

[0010] By adopting the above technical solution, since each of the guardrail bodies is provided with a movable limiting baffle at a position near the top of a pair of storage slots, the movable limiting baffle is rotated to cooperate with the guardrail body, so that when the combined support rod is retracted into the storage slot, the movable limiting baffle can be rotated to block part of the storage slot, thus preventing the combined support rod from falling out of the storage slot during transportation. Attached Figure Description

[0011] Appendix Figure 1 This is a structural schematic diagram of a convenient fence for constructing an ultra-high three-dimensional retaining wall, which is a specific embodiment of this utility model.

[0012] Appendix Figure 2 This is an exploded structural diagram of a convenient fence for constructing an ultra-high three-dimensional retaining wall, which is a specific embodiment of this utility model.

[0013] 1-Guardrail body, 2-Support device, 3-Combined support rod, 4-Limiting mechanism, 5-Storage slot, 6-Rotating connecting post, 7-Through hole, 8-Supporting base rod, 9-Supporting diagonal rod, 10-Sliding groove, 11-L-shaped hook, 12-Connecting post, 13-Limiting baffle, 14-Insertion hole, 15-Limiting screw, 16-Horizontal reinforcing plate, 17-Modible limiting baffle. Detailed Implementation

[0014] like Figure 1-2 The illustrated portable fence for constructing an ultra-high three-dimensional retaining wall includes a fence body 1 and a support device 2. The support device is mounted on the fence body and movably connected to it. The support device includes a pair of combined support rods 3 and a pair of limiting mechanisms 4. A pair of storage slots 5 matching the combined support rods are opened on both sides of the fence body. A pair of rotating connecting posts 6 are provided near the bottom of each of the storage slots. A through hole 7 is opened on the fence body at the location of each pair of rotating connecting posts. Each pair of combined support rods includes a supporting base rod 8 and a supporting diagonal rod 9. One end of the supporting base rod is rotatably connected to the supporting diagonal rod via a hinge. The other end of the supporting base rod has a pair of sliding grooves 10 matching the rotating connecting posts. The pair of supporting base rods are rotatably connected to the fence body through the cooperation of the sliding grooves and the rotating connecting posts. The pair of limiting mechanisms are located on the fence body near the center of the storage slots.

[0015] By creating storage slots on both sides of the guardrail body for accommodating the support device, and then installing a support device including a pair of combined support rods and a pair of limiting mechanisms, the fence can be quickly assembled when building an ultra-high three-dimensional retaining wall. Simply lift the combined support rod from the storage slot and rotate one end along the rotating connecting post to a position near the bottom of the guardrail body. Then push the support bottom rod inward along the through hole until it reaches the bottom. Next, rotate the support diagonal rod upward and place one end against the storage slot. Finally, fix the end of the support diagonal rod with the limiting mechanism to complete the assembly of the support device. Once both ends are assembled, the entire fence can be unfolded and assembled. Since all parts of the support device are movably connected to the guardrail body, quick assembly and disassembly are achieved, and the problem of losing parts during assembly and disassembly is avoided.

[0016] The limiting mechanism includes a pair of L-shaped hooks 11, a connecting post 12, and a limiting baffle 13. The pair of L-shaped hooks are symmetrically arranged on both sides of the storage groove. The connecting post is arranged on one side of the L-shaped hooks. The connecting post has a socket 14 that matches the limiting baffle. The limiting baffle is arranged in the socket. The back of the limiting baffle is provided with a pair of limiting screws 15.

[0017] The limiting mechanism includes a pair of L-shaped hooks, a connecting post, and a limiting baffle. The pair of L-shaped hooks are symmetrically arranged on both sides of the storage groove, and the connecting post is located on one side of the L-shaped hooks. The connecting post has a hole that matches the limiting baffle, and the limiting baffle is located in the hole. The back of the limiting baffle is provided with a pair of limiting screws. After the support inclined rod is installed in place, the limiting baffle is pushed towards the support inclined plate until it covers the support inclined plate, thus limiting the support inclined plate. The installation strength of the limiting baffle can be enhanced by setting a pair of L-shaped hooks.

[0018] A transverse reinforcing plate 16 is provided at the position where the support base rod connects with the support diagonal rod.

[0019] Because a transverse reinforcing plate is provided near the connection point between the support base rod and the support diagonal rod, the support strength of the support base rod can be further enhanced.

[0020] Each of the guardrail bodies is provided with a movable limiting baffle 17 located near the top of a pair of storage slots, and the movable limiting baffle is rotatably engaged with the guardrail body.

[0021] Since each of the guardrail bodies is provided with a movable limiting baffle at a position near the top of a pair of storage slots, the movable limiting baffle rotates with the guardrail body, so that when the combined support rod is retracted into the storage slot, the movable limiting baffle can be rotated to block part of the storage slot, thus preventing the combined support rod from falling out of the storage slot during transportation.

Claims

1. A convenient fence for constructing an ultra-high three-dimensional retaining wall, comprising a fence body and a support device, wherein the support device is disposed on the fence body and movably connected to the fence body, characterized in that: The support device includes a pair of combined support rods and a pair of limiting mechanisms. The guardrail body has a pair of storage slots on both sides that match the combined support rods. Each of the storage slots has a pair of rotating connecting posts near the bottom. The guardrail body has a through hole at the location of each rotating connecting post. Each of the combined support rods includes a base support rod and a diagonal support rod. One end of the base support rod is rotatably connected to the diagonal support rod via a hinge. The other end of the base support rod has a pair of symmetrical sliding grooves that match the rotating connecting posts. The base support rods are rotatably connected to the guardrail body through the sliding grooves and rotating connecting posts. The pair of limiting mechanisms are located on the guardrail body near the center of the storage slots.

2. A convenient fence for constructing an ultra-high three-dimensional retaining wall as described in claim 1, characterized in that: The limiting mechanism includes a pair of L-shaped hooks, a connecting post, and a limiting baffle. The pair of L-shaped hooks are symmetrically arranged on both sides of the storage groove. The connecting post is arranged on one side of the L-shaped hooks. The connecting post has a hole that matches the limiting baffle. The limiting baffle is arranged in the hole. The back of the limiting baffle is provided with a pair of limiting screws.

3. A convenient fence for constructing an ultra-high three-dimensional retaining wall according to claim 1, characterized in that: A transverse reinforcing plate is provided at the position where the support base rod connects to the support diagonal rod.

4. A convenient fence for constructing an ultra-high three-dimensional retaining wall according to claim 1, characterized in that: Each guardrail body is provided with a movable limiting baffle located near the top of a pair of storage slots, and the movable limiting baffle is rotatably engaged with the guardrail body.