Assembled warning fence for constructional engineering construction site

Through structural design of the main pole and mounting frame, the problems of inconvenient disassembly and insufficient shape adaptability of the warning barrier have been solved, enabling rapid disassembly and flexible adjustment, making it suitable for irregular construction sites.

CN224260031UActive Publication Date: 2026-05-19NANJING SUBO FIRE ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING SUBO FIRE ENGINEERING CO LTD
Filing Date
2025-03-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing modular warning barriers used at construction sites are not easy to disassemble and store quickly, and can only be arranged in a straight line during assembly, which cannot adapt to the shape of irregular construction sites.

Method used

It adopts a structural design including a main rod, mounting frame, limiting base plate, fixed top plate, slider, guide rod, screw, and collar. It can be quickly disassembled by using a plug-in block and positioning groove. The collar can be adjusted to adapt to irregular shapes by using a pin and rotating rod.

Benefits of technology

It enables quick disassembly and flexible adjustment of warning barriers, making them suitable for various irregular construction sites and improving efficiency and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, and particularly discloses an assembly type warning fence for a constructional engineering construction site, which comprises a main rod and a mounting frame, one side of the outer wall of the mounting frame is fixedly connected with a lantern ring, the other side of the mounting frame is provided with a mounting groove, a guide rod is fixedly mounted in the mounting groove, and the guide rod is fixedly connected with the lantern ring. A screw is fixedly connected to the top of the guide rod, a limiting bottom plate and a fixed top plate are arranged on one side of the mounting frame, a surrounding rod is movably mounted on the top of the limiting bottom plate, the limiting bottom plate and the fixed top plate limit and fix the upper end and the lower end of the surrounding rod respectively, and the first sliding block and the second sliding block can slide on the surface of the guide rod. Limiting on the fixed top plate can be relieved by rotating the threaded sleeve to take down the threaded sleeve, so that the surrounding rod can be conveniently and rapidly disassembled and stored, the first plug pin and the second plug pin can be contracted by rotating the rotating rod, limiting on the lantern ring is relieved, and the position angle of the mounting frame can be conveniently adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically to an assembled warning barrier for building construction sites. Background Technology

[0002] Construction refers to the production activities during the implementation phase of a project. It is the process of building various types of buildings, or the process of turning the lines on the design drawings into physical objects at a designated location. At construction sites, safety warning barriers are often set up to remind construction workers or passersby to pay attention to construction safety.

[0003] Currently, prefabricated warning barriers used at construction sites are generally assembled and used directly on the construction site. However, it is not convenient to quickly disassemble and store the warning barriers after the site construction is completed. In addition, when assembling the warning barriers, multiple barriers can only be assembled side by side in a straight line, and the barriers cannot be bent. In actual construction, the shape of the construction site may be irregular, which leads to the limitations of the use of the warning barriers. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides an assembled warning barrier for construction sites, which solves the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an assembled warning barrier for construction sites, comprising a main pole and an installation frame. The main pole has a groove on its surface and a cavity inside. A rotating rod is movably mounted on the top of the main pole. A collar is fixedly connected to one side of the outer wall of the installation frame. An installation groove is provided on the other side of the installation frame. A guide rod is fixedly mounted inside the installation groove. A screw is fixedly connected to the top of the guide rod. A limiting base plate and a fixed top plate are respectively provided on one side of the installation frame. A slider one and a slider two are fixedly connected to the sides of the limiting base plate and the fixed top plate, respectively. Positioning grooves are provided on the top of the limiting base plate and the bottom of the fixed top plate. A surrounding rod is movably mounted on the top of the limiting base plate. A first movable frame and a second movable frame are movably mounted inside the cavity. A pin one is fixedly connected to one side of the first movable frame, and a pin two is fixedly connected to one side of the second movable frame.

[0006] Preferably, both slider one and slider two are slidably mounted on the surface of the guide rod, and a threaded sleeve is threadedly mounted on the top of the screw.

[0007] Preferably, the limiting base plate and the fixed top plate have the same structure, and the upper and lower ends of the enclosure rod are fixedly installed with plug-in blocks, the shape of the plug-in blocks matching the shape of the positioning groove.

[0008] Preferably, the collar is movably installed inside the groove, and the inner wall of the collar has a retaining groove.

[0009] Preferably, a connecting rod is fixedly connected to the bottom of the rotating rod, a push plate is fixedly installed on the surface of the connecting rod, and a positioning sleeve is fixedly installed on the inner wall of the cavity, and the number of positioning sleeves is two.

[0010] Preferably, the first movable frame and the second movable frame are arranged in a cross structure, and one end of the outer surface of the first pin moves through the interior of the positioning sleeve.

[0011] Preferably, spring one and spring two are fixedly installed on the inner sides of the first movable frame and the second movable frame, respectively. One end of spring one is in contact with the outer wall of the second movable frame, and one end of spring two is in contact with the outer wall of the first movable frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this utility model, the limiting base plate and the fixed top plate are connected and fixed to the mounting frame. Through the cooperation between the plug block and the positioning groove, the limiting base plate and the fixed top plate respectively limit and fix the upper and lower ends of the enclosure rod. Both slider one and slider two can slide on the surface of the guide rod. By rotating the threaded sleeve to remove it, the limitation on the fixed top plate can be released, thereby facilitating the quick disassembly and storage of the enclosure rod.

[0014] 2. In this utility model, the collar is installed inside the groove and is limited by pin one and pin two respectively, which fixes the angle position of the collar. By rotating the rotating rod, pin one and pin two can be retracted into the cavity, thereby releasing the limitation on the collar. The collar is in an active state, which facilitates the adjustment of the position and angle of the mounting frame, making it convenient for use in various irregular construction sites. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main three-dimensional structure of an assembled warning barrier for construction sites proposed in this utility model.

[0016] Figure 2 This utility model provides a schematic diagram of the disassembly and assembly structure of an assembled warning fence for construction sites.

[0017] Figure 3 This utility model provides a schematic diagram of the disassembly and assembly structure of a ring-type warning barrier for construction sites.

[0018] Figure 4 This is a schematic diagram of the internal structure of the cavity of an assembled warning barrier for construction sites proposed in this utility model.

[0019] In the diagram: 1. Main rod; 101. Groove; 102. Cavity; 11. Rotating rod; 12. Connecting rod; 13. Push plate; 14. Positioning sleeve; 2. Mounting frame; 201. Mounting groove; 21. Guide rod; 22. Screw; 23. Threaded sleeve; 3. Collar; 301. Slot; 4. Limiting base plate; 401. Positioning groove; 41. Slider one; 5. Fixed top plate; 51. Slider two; 6. Enclosure rod; 61. Insertion block; 7. First movable frame; 71. Pin one; 72. Spring one; 8. Second movable frame; 81. Pin two; 82. Spring two. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] like Figures 1-4 As shown, this utility model provides a technical solution: an assembled warning barrier for construction sites, including a main pole 1 and an installation frame 2. The main pole 1 has a groove 101 on its surface and a cavity 102 inside. A rotating rod 11 is movably installed on the top of the main pole 1. A collar 3 is fixedly connected to one side of the outer wall of the installation frame 2, and an installation groove 201 is provided on the other side of the installation frame 2. A guide rod 21 is fixedly installed inside the installation groove 201, and a screw 22 is fixedly connected to the top of the guide rod 21. A limiting base plate 4 and a fixed top plate 5 are respectively provided on one side of the installation frame 2. A slider 41 and a sliding block 42 are respectively fixedly connected to the sides of the limiting base plate 4 and the fixed top plate 5. Block 2 51, the top of the limiting base plate 4 and the bottom of the fixed top plate 5 are both provided with positioning grooves 401. The top of the limiting base plate 4 is movably installed with a surrounding rod 6. The cavity 102 is movably installed with a first movable frame 7 and a second movable frame 8 respectively. A pin 1 71 is fixedly connected to one side of the first movable frame 7, and a pin 2 81 is fixedly connected to one side of the second movable frame 8. Slider 1 41 and slider 2 51 are both slidably installed on the surface of the guide rod 21. A threaded sleeve 23 is threadedly installed on the top of the screw 22. The limiting base plate 4 and the fixed top plate 5 have the same structure. Both the upper and lower ends of the surrounding rod 6 are fixedly installed with plug-in blocks 61. The shape of the plug-in blocks 61 matches the shape of the positioning groove 401.

[0023] In this embodiment, slider 41 and slider 51 are jointly sleeved on the surface of guide rod 21 to install and position the limiting base plate 4 and the fixed top plate 5. The surrounding rod 6 is located between the limiting base plate 4 and the fixed top plate 5, and the insertion block 61 of the bottom plate of the surrounding rod 6 is embedded in the positioning groove 401 to ensure the stability of the surrounding rod 6. The threaded sleeve 23 is installed on the surface of the screw 22 to press and limit the fixed top plate 5, thereby ensuring that the surrounding rod 6 is fixed for protective use. Since the surrounding rod 6 is connected to the limiting base plate 4 and the fixed top plate 5 by a movable insertion method, the surrounding rod 6 can be quickly installed and disassembled, improving installation efficiency.

[0024] Example 2

[0025] like Figures 1-4 As shown, the collar 3 is movably installed inside the groove 101. The inner wall of the collar 3 has a slot 301. The bottom of the rotating rod 11 is fixedly connected to the connecting rod 12. The surface of the connecting rod 12 is fixedly installed with a push plate 13. The inner wall of the cavity 102 is fixedly installed with a positioning sleeve 14. There are two positioning sleeves 14. The first movable frame 7 and the second movable frame 8 are in a cross structure. One end of the outer surface of the pin 71 moves through the inside of the positioning sleeve 14. The inner sides of the first movable frame 7 and the second movable frame 8 are respectively fixedly installed with a spring 72 and a spring 82. One end of the spring 72 is in contact with the outer wall of the second movable frame 8, and one end of the spring 82 is in contact with the outer wall of the first movable frame 7.

[0026] In this embodiment, pin 71 and pin 81 are simultaneously embedded in the inner groove 301 of the collar 3, which can limit and fix the collar 3, preventing it from rotating. By rotating the rotating rod 11 to adjust the angle of the push plate 13, the first movable frame 7 and the second movable frame 8 can move inward together, thereby causing pin 71 and pin 81 to disengage from the groove 301 at the same time, releasing the limitation on the collar 3. Pin 71 and pin 81 are respectively installed inside the two positioning sleeves 14, which can ensure the stability of pin 71 and pin 81 during movement. The collar 3 is in an active state with the main rod 1, allowing the collar 3 to rotate, so that the position of the mounting frame 2 can be adjusted at will. With the cooperation of spring 72 and spring 82, when the rotating rod 11 is released, the first movable frame 7 and the second movable frame 8 can move back to reset, thereby limiting the collar 3 again and keeping the mounting frame 2 in a fixed state.

[0027] Working principle: When installing the warning barrier, the main pole 1 is fixed to the ground beforehand. Then, the slider 41 on the side of the limiting base plate 4 is fitted onto the surface of the guide rod 21. Multiple guardrails 6 are placed sequentially on top of the limiting base plate 4, and the insertion block 61 at the bottom of the guardrail 6 is embedded in the positioning groove 401. Then, the slider 51 on the side of the fixed top plate 5 is fitted onto the surface of the guide rod 21, so that the fixed top plate 5 covers the top of the guardrail 6. The positioning groove 401 at the bottom of the fixed top plate 5 ensures the stability of the guardrail 6. The threaded sleeve 23 is rotated and installed on the surface of the screw 22, and the top of the fixed top plate 5 is pressed and limited, thereby installing the warning barrier. By rotating and removing the threaded sleeve 23, the fixed top plate 5, guardrails 6, and limiting base plate 4 can be removed sequentially for easy removal after use. Quick disassembly: When the position and shape of the warning barrier need to be adjusted during use, the push plate 13 is rotated by rotating the lever 11. The push plate 13 is located at the intersection of the first movable frame 7 and the second movable frame 8. When the push plate 13 rotates, it can push the first movable frame 7 and the second movable frame 8 to move inward together, thereby causing the first pin 71 and the second pin 81 to disengage from the slot 301 at the same time, releasing the limit on the collar 3. The collar 3 is in a movable state with the main rod 1, allowing the collar 3 to rotate, so that the position of the mounting frame 2 can be adjusted at will. When the mounting frame 2 is adjusted to a suitable angle, the first spring 72 and the second spring 82 rebound when the lever 11 is released, causing the first movable frame 7 and the second movable frame 8 to move back to their original positions, and the collar 3 is limited again, so that the position of the warning barrier can be adjusted at will.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A construction site assembly warning fence comprising a main pole (1) and a mounting frame (2), characterized in that: The surface of the main rod (1) is provided with a groove (101), the inside of the main rod (1) is provided with a cavity (102), the top of the main rod (1) is movably installed with a rotating rod (11), one side of the outer wall of the mounting frame (2) is fixedly connected with a sleeve ring (3), the other side of the mounting frame (2) is provided with a mounting groove (201), the inside of the mounting groove (201) is fixedly installed with a guide rod (21), the top of the guide rod (21) is fixedly connected with a screw rod (22), one side of the mounting frame (2) is respectively provided with a limiting bottom plate (4) and a fixed top plate (5), the side surfaces of the limiting bottom plate (4) and the fixed top plate (5) are respectively fixedly connected with a sliding block one (41) and a sliding block two (51), the top of the limiting bottom plate (4) and the bottom of the fixed top plate (5) are both provided with a positioning groove (401), the top of the limiting bottom plate (4) is movably installed with a surrounding rod (6), the inside of the cavity (102) is movably installed with a first movable frame (7) and a second movable frame (8), one side of the first movable frame (7) is fixedly connected with a bolt one (71), one side of the second movable frame (8) is fixedly connected with a bolt two (81).

2. A construction site warning fence according to claim 1, characterised in that: The sliding block one (41) and the sliding block two (51) are both movably installed on the surface of the guide rod (21), and the top of the screw rod (22) is threadedly installed with a threaded sleeve (23).

3. A construction site warning fence according to claim 1, wherein: The limiting bottom plate (4) and the fixed top plate (5) are the same in structure, the upper and lower ends of the surrounding rod (6) are both fixedly installed with a spigot block (61), and the shape of the spigot block (61) is matched with the shape of the positioning groove (401).

4. A construction site warning fence according to claim 1, wherein: The sleeve ring (3) is movably installed in the inside of the groove (101), and the inner wall of the sleeve ring (3) is provided with a clamping groove (301).

5. A construction site warning fence according to claim 1, wherein: The bottom of the rotating rod (11) is fixedly connected with a connecting rod (12), the surface of the connecting rod (12) is fixedly installed with a push plate (13), the inner wall of the cavity (102) is fixedly installed with a positioning sleeve (14), and the number of the positioning sleeve (14) is two.

6. A construction site warning fence according to claim 1, wherein: The first movable frame (7) and the second movable frame (8) are in a mutual intersecting structure, and one end of the outer surface of the bolt one (71) movably penetrates the inside of the positioning sleeve (14).

7. A construction site warning fence according to claim 1, wherein: The inner sides of the first movable frame (7) and the second movable frame (8) are respectively fixedly installed with a spring one (72) and a spring two (82), one end of the spring one (72) is attached to the outer wall of the second movable frame (8), and one end of the spring two (82) is attached to the outer wall of the first movable frame (7).