Civil engineering construction safety fence

By installing a ground support mechanism and counterweights under the safety barrier during civil construction, the problem of unstable connection between the upright frame and the guardrail panels was solved, achieving stability and multi-point support for the barrier, ensuring that it is not easy to tip over under external forces, and enhancing the safety isolation effect.

CN224532415UActive Publication Date: 2026-07-21TIANJIN HAIJING CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN HAIJING CONSTR ENG CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing safety barriers in civil engineering construction have insufficient stability in the connection between the uprights and the guardrail panels, and are prone to tipping over under human force. The lack of multi-point support results in poor isolation effect.

Method used

A ground support mechanism is installed below the guardrail, which consists of uprights and guardrail panels. Stable ground support is provided by components such as U-shaped limit plates, U-shaped bushings, and clamps. Square connecting tubes are used to increase the weight of the falling object to enhance stability.

Benefits of technology

The stability of the guardrail has been improved, preventing it from tipping over and ensuring that it can still effectively provide safety isolation under the action of human forces. The weight of the upright frame has been increased by adding counterweights to further enhance its stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a civil construction safety isolation fence, including stand column frame and guardrail piece, the frame body both sides of stand column frame symmetrical guardrail piece are hung and installed in the place of vertical pipe, still include ground support mechanism and square adapter sleeve, the ground support mechanism includes U shape to limit board, fixed pipe, to branch board, U shape backing and support clamp seat, set up ground support mechanism below the isolation fence that stand column frame and guardrail piece constitute, and the ground support mechanism provides stable ground contact support after the clamping stand column frame with U shape to limit board and U shape backing, and U shape backing is in U shape to limit board place with to branch board and supports the stand column frame's chassis pole, and then the support clamp seat above U shape to limit board can support and connect two groups of guardrail piece, thereby increase the carding point position between the isolation fence, and guarantee the multi -point contact support of isolation fence and ground, guarantee that isolation fence is not easy to dump after being pushed by artificial external force.
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Description

Technical Field

[0001] This utility model relates to the field of safety barrier technology, and in particular to a safety barrier for civil engineering construction. Background Technology

[0002] During the construction process, construction companies inevitably encounter safety issues. To strengthen safety measures, construction companies will build safety guardrails around dangerous areas of the construction site or places where building materials are placed to prevent workers from accidentally entering and causing accidents. Safety guardrails are a tool to remind other unrelated personnel and prevent them from entering the construction site and causing injury.

[0003] Among existing safety barriers for civil construction, one type consists of guardrail panels and posts that are mechanically assembled using hook structures to form easily movable barriers. These barriers can be quickly assembled around civil construction sites for safety isolation and warning purposes. However, the post structure of this type of barrier is relatively simple, and the connection between the guardrail panels and the posts is not very stable. Furthermore, the guardrail panels and posts lack additional support on the ground, making them prone to tipping over and losing their isolation effect when subjected to external forces from pedestrians. Therefore, we propose a new type of safety barrier for civil construction. Utility Model Content

[0004] The main objective of this utility model is to provide a safety barrier for civil construction. By installing a ground support mechanism below the barrier, which consists of a column frame and guardrail panels, the ground support mechanism provides stable ground support after the column frame is engaged with a U-shaped limiting plate and a U-shaped bushing. Simultaneously, the U-shaped bushing supports the base rod of the column frame at the U-shaped limiting plate with a support plate. Then, the support clamp above the U-shaped limiting plate can support two sets of guardrail panels, thereby increasing the number of engagement points between the barrier and ensuring multi-point contact support between the barrier and the ground. This prevents the barrier from easily tipping over when pushed by external forces. Furthermore, the column frame has a groove to accommodate a square connector, which can be filled with counterweight sand or liquid to increase the downward weight of the column frame, ensuring the stability of the barrier assembled with the guardrail panels. This effectively solves the problems in the prior art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A safety barrier for civil construction includes a column frame and guardrail panels. The guardrail panels are symmetrically hung on the vertical pipes on both sides of the column frame. The barrier also includes a ground support mechanism and a square connecting tube. The ground support mechanism includes a U-shaped limiting plate, a fixed pipe, a support plate, a U-shaped bushing, and a support clamp. The U-shaped limiting plate is symmetrically clamped under the U-shaped base of the column frame, and a support clamp for supporting the guardrail panels is welded between the two sets of plates of the U-shaped limiting plate. The surface of the U-shaped limiting plate behind the support clamp is symmetrically provided with a fixed pipe for clamping the support plate, and a U-shaped bushing for supporting the bottom support rod of the column frame is welded between the two sets of plates of the support plate. A receiving groove is provided at the top support rod of the column frame, and a square connecting tube is clamped in the receiving groove. A T-shaped rubber pad with a cap block glued to the bottom is clamped in the receiving groove above the square connecting tube.

[0007] Furthermore, a notched groove is recessed at the center of the U-shaped limiting plate, and the base frame rod of the column frame is fitted into the notched groove.

[0008] By adopting the above technical solution, the U-shaped limiting plate with the notched groove can clamp and position the base frame rod of the column frame, thereby forming additional support between the ground and the column frame.

[0009] Furthermore, the support plates are symmetrically welded to the outside of the vertical seat plate of the U-shaped bushing, and fixed holes for inserting fixed pipes are opened on the flat plate of the support plates away from the U-shaped bushing.

[0010] By adopting the above technical solution, after the support plate is welded to the outside of the U-shaped bushing, the support plate is inserted into the fixed hole at the insertion point of the fixed pipe.

[0011] Furthermore, the U-shaped base of the support has a pair of symmetrically protruding inclined plates, and the inclined plates are symmetrically welded to the surfaces of two sets of opposing plates of the U-shaped limiting plate.

[0012] By adopting the above technical solution, the support clamp is composed of a U-shaped limiting plate welded to the inclined plate to form a stable ground contact frame.

[0013] Furthermore, the length of the square receiving tube is less than the depth of the cavity of the receiving groove, and a U-shaped lifting handle is welded to the top wall of the square receiving tube near its own opening.

[0014] By adopting the above technical solution, the square connector can be fitted into the receiving groove with the U-shaped handle for installation.

[0015] Furthermore, the top of the receiving groove is covered with a square pad with a T-shaped rubber pad, and a protruding insert that is stuck between the receiving groove and the U-shaped handle is raised below the square pad with the T-shaped rubber pad.

[0016] By adopting the above technical solution, the T-shaped rubber pad can be placed on the top of the receiving groove with a square pad block and a cap block, while the T-shaped rubber pad is inserted between the U-shaped handle and the receiving groove for locking.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] This utility model provides a ground support mechanism under the isolation fence composed of uprights and guardrail panels. The ground support mechanism provides stable ground support after the uprights are engaged with U-shaped limiting plates and U-shaped bushings. At the same time, the U-shaped bushings support the bottom frame rod of the uprights with support plates at the U-shaped limiting plates. Then, the support clamp above the U-shaped limiting plates can support two sets of guardrail panels, thereby increasing the number of engagement points between the isolation fence and ensuring multi-point contact support between the isolation fence and the ground, and ensuring that the isolation fence is not easy to tip over after being pushed by human external force.

[0019] Furthermore, the upright frame can be fitted with a square connector by a groove, and the square connector can be filled with counterweight sand or counterweight liquid to increase the weight of the upright frame and ensure the stability of the placement of the guardrail when the upright frame and guardrail panels are assembled. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a safety barrier for civil construction according to this utility model.

[0021] Figure 2 This is a schematic diagram showing the disassembled ground support mechanism, column frame, and guardrail panels of a civil engineering construction safety barrier according to this utility model.

[0022] Figure 3 This is an exploded view of the ground support mechanism for a civil engineering construction safety barrier according to this utility model.

[0023] Figure 4 This is a schematic diagram showing the disassembled upright frame, square connecting tube, and T-shaped rubber pad of a safety barrier for civil construction according to this utility model.

[0024] In the diagram: 1. Column frame; 2. Guardrail panel; 3. Ground support mechanism; 4. U-shaped limiting plate; 5. Fixed groove; 6. Fixed pipe; 7. Support plate; 8. U-shaped bushing; 9. Support clamp; 10. Receiving groove; 11. Square connecting tube; 12. U-shaped lifting handle; 13. T-shaped rubber pad; 14. Cap block. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] like Figures 1-4As shown, a safety barrier for civil construction includes a column frame 1 and guardrail panels 2. Guardrail panels 2 are symmetrically hung on the vertical pipes on both sides of the column frame 1. It also includes a ground support mechanism 3 and a square connecting tube 11. The ground support mechanism 3 includes a U-shaped limiting plate 4, a fixed pipe 6, a supporting plate 7, a U-shaped bushing 8, and a support clamp 9. U-shaped limiting plates 4 are symmetrically fitted under the U-shaped base of the column frame 1, and the two sets of plates of the U-shaped limiting plate 4 are welded together to support the guardrail. The support 9 of plate 2 has a U-shaped limiting plate 4 behind it with symmetrical fixed tubes 6 for clamping the support plate 7. A U-shaped bushing 8 for supporting the bottom support rod of the column frame 1 is welded between the two sets of plates of the support plate 7. A receiving groove 10 is provided at the top support rod of the column frame 1. A square connecting tube 11 is clamped in the receiving groove 10. A T-shaped rubber pad 13 with the bottom of the cap block 14 is clamped in the receiving groove 10 above the square connecting tube 11.

[0027] The U-shaped limiting plate 4 has a recessed groove 5 at its center, and the base frame rod of the column frame 1 is installed in the groove cavity of the groove 5.

[0028] By adopting the above technical solution, the U-shaped limiting plate 4 can be clamped and positioned by the notched groove 5 to clamp the base frame rod of the column frame 1, thereby forming additional support between the ground and the column frame 1.

[0029] The support plate 7 is symmetrically welded to the outside of the vertical seat plate of the U-shaped bushing 8, and the support plate 7 is provided with a fixed hole for inserting the fixed tube 6 at the flat body away from the U-shaped bushing 8.

[0030] By adopting the above technical solution, after the support plate 7 is welded to the outside of the U-shaped bushing 8, the support plate 7 is inserted into the fixed hole at the insertion point of the fixed pipe 6.

[0031] Among them, the U-shaped seat of the support 9 has a pair of inclined plates symmetrically protruding below it, and the pair of inclined plates are symmetrically welded to the two sets of opposing plates of the U-shaped limiting plate 4.

[0032] By adopting the above technical solution, the support 9 forms a stable ground contact frame by welding the inclined plate with the U-shaped limiting plate 4.

[0033] Wherein, the length of the square receiving cylinder 11 is less than the depth of the cavity of the receiving groove 10, and a U-shaped lifting handle 12 is welded to the top wall of the square receiving cylinder 11 near its own opening.

[0034] By adopting the above technical solution, the square connector 11 can be fitted into the receiving groove 10 with the U-shaped handle 12 for installation.

[0035] The top of the receiving groove 10 is covered with a square pad of T-shaped rubber pad 13, and a block that is stuck between the receiving groove 10 and the U-shaped handle 12 protrudes below the square pad of T-shaped rubber pad 13.

[0036] By adopting the above technical solution, the T-shaped rubber pad 13 can cover the top of the receiving groove 10 with the square pad block and the cap block 14, and the T-shaped rubber pad 13 is inserted between the U-shaped handle 12 and the receiving groove 10 for locking.

[0037] It should be noted that this utility model is a safety barrier for civil construction. A ground support mechanism 3 is installed at the column frame 1 and the guardrail panel 2. The U-shaped limiting plate 4 of the ground support mechanism 3 is welded to the ground with a support clamp 9 to form a ground-contact frame. Then, the support plate 7 is engaged with the fixed pipe 6 on the surface of the U-shaped limiting plate 4 through fixed holes. At this point, the ground-contact frame can be placed on the ground in the area requiring isolation during civil construction. Next, the U-shaped base frame of the column frame 1 can be secured to the U-shaped limiting plate 4 with vertical support rods. The U-shaped base of the column frame 1 is connected by a snap-fit ​​at the 5th slot. At this time, the U-shaped base of the column frame 1 is snapped into the seat groove of the U-shaped bushing 8 by a horizontal frame rod. Then, the guardrail piece 2 is hung on the vertical tube of the column frame 1 by a hook. The bottom plate of the guardrail piece 2 is snapped into the support clamp 9 and supported. A ground support mechanism 3 can be set at the column frame 1 between every two sets of guardrail pieces 2 to increase the support linkage between the column frame 1 and the guardrail piece 2 and the ground, and ensure the stability of the column frame 1 and the guardrail piece 2 after assembly and isolation.

[0038] Furthermore, by hooking the U-shaped handle 12, the square connector 11 is secured in the receiving groove 10 of the column frame 1. Then, sand or liquid for counterweight can be poured into the square connector 11. The T-shaped rubber pad 13 under the cap block 14 is then used to cover the receiving groove 10. The T-shaped rubber pad 13 is then embedded between the U-shaped handle 12 and the receiving groove 10 for locking and positioning, increasing the downward pressure weight of the column frame 1 and ensuring the stability of the use of the guardrail after the column frame 1 and the guardrail 2 are assembled. The T-shaped rubber pad 13 is then pulled out, and the square connector 11 can be lifted upward by hooking the U-shaped handle 12 to pour out and recycle the counterweight material inside the square connector 11, which facilitates the disassembly of the column frame 1.

[0039] It should be noted that this utility model is a safety barrier for civil construction. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A safety barrier for civil construction, comprising a column frame (1) and guardrail panels (2), wherein guardrail panels (2) are symmetrically hung on the vertical pipes on both sides of the column frame (1), characterized in that: It also includes a ground support mechanism (3) and a square connecting tube (11). The ground support mechanism (3) includes a U-shaped limiting plate (4), a fixed pipe (6), a supporting plate (7), a U-shaped bushing (8), and a support clamp (9). The U-shaped limiting plate (4) is symmetrically installed below the U-shaped base of the column frame (1), and a support clamp (9) for supporting the guardrail piece (2) is welded between the two sets of plates of the U-shaped limiting plate (4). The U-shaped limiting plate (4) behind the support clamp (9) is on the surface. A fixed tube (6) for mounting the support plate (7) is provided on the face, and a U-shaped bushing (8) for supporting the bottom support rod of the column frame (1) is welded between the two sets of plates of the support plate (7). A receiving groove (10) is provided at the top support rod of the column frame (1), and a square connecting tube (11) is mounted in the receiving groove (10). A T-shaped rubber pad (13) with the bottom of the cap block (14) is mounted in the receiving groove (10) above the square connecting tube (11).

2. The safety barrier for civil construction as described in claim 1, characterized in that: The U-shaped limiting plate (4) has a recessed groove (5) at the center of the plate, and the base frame rod of the column frame (1) is installed in the groove cavity of the groove (5).

3. The safety barrier for civil construction as described in claim 1, characterized in that: The support plate (7) is symmetrically welded to the outside of the vertical seat plate of the U-shaped bushing (8), and a fixed hole for inserting the fixed pipe (6) is opened on the flat plate of the support plate (7) away from the U-shaped bushing (8).

4. A safety barrier for civil construction as described in claim 1, characterized in that: The support (9) has a pair of inclined plates symmetrically protruding below the U-shaped base, and the inclined plates are symmetrically welded to the surfaces of two sets of opposing plates of the U-shaped limiting plate (4).

5. A safety barrier for civil construction as described in claim 1, characterized in that: The length of the square receiving tube (11) is less than the depth of the cavity of the receiving groove (10), and a U-shaped lifting handle (12) is welded to the top wall of the square receiving tube (11) near its own opening.

6. A safety barrier for civil construction as described in claim 5, characterized in that: The top of the receiving groove (10) is covered with a square pad of T-shaped rubber pad (13), and a block that is stuck between the receiving groove (10) and the U-shaped handle (12) protrudes below the square pad of T-shaped rubber pad (13).