Auxiliary protection frame for building construction

The modularly designed auxiliary protective frame, combined with connecting rings, protective rods, and pulleys, solves the shortcomings of traditional protective devices in terms of stability, installation efficiency, and warning function, achieving efficient and convenient construction protection, and is suitable for rapid relocation of multiple wellheads.

CN224134264UActive Publication Date: 2026-04-17QINGDAO RUIYUAN ENG GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO RUIYUAN ENG GRP CO LTD
Filing Date
2025-03-25
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional construction safety devices are inadequate in terms of stability, installation efficiency, warning function, and mobility, especially in high-traffic or complex environments where they cannot meet rapidly changing construction needs.

Method used

The modularly designed auxiliary protective frame forms a stable support system through the combination of connecting rings, protective rods, reflective warning tapes, and pulleys, and integrates a highly reflective warning function, enabling convenient installation and relocation.

Benefits of technology

The protective frame has improved its anti-overturning ability, ensures that the warning effect is effective under various lighting conditions, and can be operated by a single person, adapting to rapid relocation in multi-wellhead construction scenarios.

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Abstract

The utility model relates to the technical field of protective frames, in particular to an auxiliary protective frame for building construction, which comprises a lap joint ring, connecting rings are inserted into the upper side and the lower side of the lap joint ring, protective rods are fixed on the surfaces of the connecting rings, one end of each protective rod is fixed on the surface of a connecting disc, and a reflective warning tape is adhered to the surface of each protective rod. The surface of the protective rod is rotatably connected with a warning board, the surface of the warning board is bonded with a warning mark, and the surface of the connecting disc is rotatably connected with a plurality of pulleys; the protective device has the advantages that the protective rods are distributed in a circular truncated cone shape with the connecting ring as the center, a supporting system with the narrow top and the wide bottom is formed, external force impact is effectively dispersed, and the anti-overturning capacity is remarkably improved; the rotatable warning board is integrated with a high-light-reflection mark, through friction self-locking of the rubber clamping strip and the limiting shaft, it is guaranteed that the warning face is vertically unfolded all the time, and mark deviation caused by wind power or vibration is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of protective frame technology, specifically an auxiliary protective frame used in building construction. Background Technology

[0002] During construction, temporary protection of hazardous areas such as well openings and holes is a crucial aspect of ensuring construction safety. Traditional protective devices have the following shortcomings:

[0003] Insufficient stability: They often use single rods or planar support structures, which are easily overturned by external impacts, especially in high-traffic or complex construction environments where the risk is significant.

[0004] Low installation efficiency: It relies on fixing methods such as welding and riveting, requires multiple people to work together and takes a long time, making it difficult to adapt to rapidly changing construction needs.

[0005] The warning function is limited: most warning signs are statically affixed, making them difficult to identify at night or in low light conditions, and they lack an active warning mechanism.

[0006] Limited mobility: The protective equipment is bulky and needs to be completely disassembled during relocation, which increases labor costs and reduces construction efficiency.

[0007] To address the aforementioned issues, this invention proposes a modular, multifunctional auxiliary protective frame that achieves a balance between efficient protection and convenient management through structural optimization and composite warning design. Utility Model Content

[0008] The purpose of this invention is to provide an auxiliary protective frame for building construction, in order to solve the problems mentioned in the background art.

[0009] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary protective frame for building construction, comprising an overlapping ring, with connecting rings inserted into both the upper and lower sides of the overlapping ring, a protective rod fixed to the surface of the connecting ring, one end of the protective rod fixed to the surface of the connecting plate, a reflective warning tape adhered to the surface of the protective rod, a warning sign rotatably connected to the surface of the protective rod, a warning label adhered to the surface of the warning sign, and multiple pulleys rotatably connected to the surface of the connecting plate.

[0010] Preferably, the connecting ring is an L-shaped circular plate, and multiple through holes are opened on the surface of both the connecting ring and the overlapping ring, and the two sets of connecting rings are pierced by bolts.

[0011] Preferably, there are multiple protective rods, the tops of which are fixed to the surface of the connecting plate, and the multiple protective rods are distributed in a frustum shape with the inner ring opening of the connecting ring as the center.

[0012] Preferably, the surface of the connecting plate has two mounting grooves, which are symmetrically distributed about the center of the circular surface of the connecting plate. A limiting shaft is fixed between the two parallel sidewalls of the mounting grooves. The limiting shaft is inserted into a through hole, which is opened on the surface of the warning sign. Multiple rubber clips are fixed on the surface of the limiting shaft. The rubber clips are clamped between the limiting shaft and the through hole to produce elastic deformation.

[0013] Preferably, the surface of the connecting plate has two side grooves, which are symmetrically distributed about the mounting groove. Multiple limiting shafts are fixed between the two parallel side walls of the side grooves, and pulleys are sleeved on the shafts of the limiting shafts.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model proposes an auxiliary protective frame for building construction. Multiple protective rods are arranged in a frustum shape around a connecting ring, forming a support system that is narrower at the top and wider at the bottom. This effectively disperses external impacts and significantly improves anti-overturning capabilities. A rotatable warning sign integrates highly reflective markings. Through frictional self-locking between rubber clips and a limiting shaft, the warning surface remains vertically extended, preventing markings from shifting due to wind or vibration. Reflective warning tape covers the entire surface of the protective rods, generating strong reflections under vehicle headlights or flashlights at night, creating a double warning with the warning sign and reducing the risk of pedestrian falls. The side grooves have embedded pulleys that automatically contact the ground during transfer, allowing a single person to push the protective frame, making it suitable for multi-wellhead rotation construction scenarios. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a top view of the structure of this utility model;

[0018] Figure 3 for Figure 2 Sectional view of the structure at point AA;

[0019] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0020] Figure 5 This is a schematic diagram of the connection structure between the connecting ring and the protective rod of this utility model;

[0021] Figure 6 This is a schematic diagram of the connecting disc structure of this utility model.

[0022] In the diagram: 1. Overlap ring; 2. Connecting ring; 3. Through hole; 4. Bolt; 5. Protective rod; 6. Reflective warning tape; 7. Mounting groove; 8. Limiting shaft one; 9. Through hole; 10. Warning sign; 11. Rubber clamp strip; 12. Side groove; 13. Limiting shaft two; 14. Pulley; 15. Connecting plate. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Please see Figures 1 to 6 This utility model provides a technical solution: an auxiliary protective frame for building construction, including an overlapping ring 1, with connecting rings 2 inserted into both the upper and lower sides of the overlapping ring 1. The connecting ring 2 is a circular plate with an "L"-shaped cross-section. Multiple through holes 3 are opened on the surface of both the connecting ring 2 and the overlapping ring 1. The two sets of connecting rings 2 are pierced by bolts 4. Protective rods 5 are fixed to the surface of the connecting ring 2. One end of the protective rod 5 is fixed to the surface of the connecting plate 15. Multiple protective rods 5 are provided, and the top ends of the multiple protective rods 5 are all fixed to the surface of the connecting plate 15. The multiple protective rods 5 are distributed in a frustum shape with the inner ring opening of the connecting ring 2 as the center. Two connecting rings 2 are inserted into the inner ring openings at both ends of the overlapping ring 1. Then, with the help of bolts 4, the bolts 4 are simultaneously passed through the through holes 3 on the surfaces of the overlapping ring 1 and the connecting ring 2, and then tightened to fix the connecting ring 2 to the surface of the overlapping ring 1. At this time, the multiple protective rods 5 fixed on the connecting ring 2 form a frustum protective structure. The multiple protective rods 5 at the bottom are inserted into the well opening. At this time, the overlapping ring 1 overlaps the ground above the well opening. The multiple protective rods 5 above the overlapping ring 1 protect the inner ring opening of the overlapping ring 1 to prevent pedestrians from falling into the well opening.

[0025] A reflective warning tape 6 is adhered to the surface of the guard rod 5. A warning sign 10 is rotatably connected to the surface of the guard rod 5. A warning label is adhered to the surface of the warning sign 10. Two mounting grooves 7 are formed on the surface of the connecting plate 15. The two mounting grooves 7 are symmetrically distributed about the center of the circular surface of the connecting plate 15. A limiting shaft 8 is fixed between the two parallel sidewalls of the mounting groove 7. The limiting shaft 8 is inserted into the through hole 9. The through hole 9 is formed on the surface of the warning sign 10. Multiple rubber clips 11 are fixed on the surface of the limiting shaft 8. The rubber clips 11 are clamped between the limiting shaft 8 and the through hole 9 and undergo elastic deformation. After the overlapping ring 1 is placed above the wellhead, the warning sign 10 in the top connecting plate 15 above the overlapping ring 1 is pulled out. That is, the warning sign 10 is rotated 90 degrees around the limiting shaft 8 as the central axis. At this time, the warning sign 10 is perpendicular to the connecting plate 15, the warning mark on the surface of the warning sign 10 is displayed, and the reflective warning tape 6 serves as a warning to pedestrians in the surrounding area. Since the rubber clip 11 is clamped in the limiting shaft 8 and the through hole 9, the friction between the through hole 9 and the limiting shaft 8 is increased, which prevents the warning sign 10 from swinging around the limiting shaft 8 when there is no external force.

[0026] Multiple pulleys 14 are rotatably connected to the surface of the connecting plate 15. Two side grooves 12 are formed on the surface of the connecting plate 15, symmetrically distributed about the mounting groove 7. Multiple limiting shafts 13 are fixed between the two parallel sidewalls of the side grooves 12, and pulleys 14 are fitted onto the shafts of the limiting shafts 13. When the warning sign 10 is not needed, it is pushed into the mounting groove 7 for storage. When the overlapping ring 1 needs to be moved after use, it is pulled out from the top of the wellhead. At this time, the pulleys 14 below the connecting plate 15 at the bottom contact the ground, allowing the overlapping ring 1 to be pushed and moved.

[0027] The detailed usage procedure for auxiliary protective frames in building construction is as follows:

[0028] Insert the two L-shaped connecting rings 2 into the inner ring openings at both ends of the overlapping ring 1 from the top and bottom. Adjust the direction of the connecting rings 2 to align the bolt holes, ensuring that the connecting rings 2 and overlapping ring 1 are in close contact. Pass the bolts 4 through the corresponding through holes 3 of the connecting rings 2 and overlapping ring 1 in sequence. Initially tighten the bolts 4 (no need to fully lock them), and check that the connecting rings 2 are vertical and not tilted. Finally, tighten the bolts 4 to ensure that the connecting rings 2 and overlapping ring 1 are firmly fixed. Confirm that the multiple guard rods 5 are distributed in a frustum shape, with their tops fixed to the surface of the connecting plate 15. Insert the bottom guard rod 5 into the well opening, and adjust the position of the overlapping ring 1 so that it is stably overlapped on the ground above the well opening. Position the mounting groove 7 on the surface of the connecting plate 15, and rotate the warning sign 10 90° around the limit shaft 8. Confirm that the warning sign 10 is perpendicular to the connecting plate 15, the warning label faces outward, and the rubber clips 11 are tightly clamped without loosening. Check that the reflective warning tape 6 is completely affixed to the surface of the guard rod 5, without obstruction or detachment. Ensure the reflective warning tape 6 is visible at night or in low light conditions. Reverse the warning sign 10 to return it to the mounting slot 7, confirming it is fully retracted. Loosen and remove all bolts 4, separating the connecting ring 2 from the overlapping ring 1. Slowly pull away the bottom guard rod 5, avoiding scratching components at the wellhead edge. Lift the overlapping ring 1 so that the bottom pulley 14 contacts the ground. Push the guard frame to the designated position, taking care to avoid collisions or running over the warning sign 10.

[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 supplementary protection frame for use in construction work, comprising a lapping ring (1), characterised in that: Connecting rings (2) are inserted into both the upper and lower sides of the overlapping ring (1). A protective rod (5) is fixed to the surface of the connecting ring (2). One end of the protective rod (5) is fixed to the surface of the connecting plate (15). A reflective warning tape (6) is attached to the surface of the protective rod (5). A warning sign (10) is rotatably connected to the surface of the protective rod (5). A warning label is attached to the surface of the warning sign (10). Multiple pulleys (14) are rotatably connected to the surface of the connecting plate (15).

2. A supplementary guard frame for use in building construction according to claim 1 wherein: The connecting ring (2) is an L-shaped circular plate. Multiple through holes (3) are opened on the surface of both the connecting ring (2) and the overlapping ring (1). The two sets of connecting rings (2) are pierced by bolts (4).

3. A supplementary guard frame for use in building construction according to claim 1, wherein: The protective rod (5) is provided in multiple ways. The top of each protective rod (5) is fixed to the surface of the connecting plate (15). The multiple protective rods (5) are distributed in a frustum shape with the inner ring of the connecting ring (2) as the center.

4. A supplementary protection frame for construction work according to claim 1, characterized in that: The surface of the connecting plate (15) has two mounting grooves (7), which are symmetrically distributed about the center of the circular surface of the connecting plate (15). A limiting shaft (8) is fixed between the two parallel sidewalls of the mounting groove (7). The limiting shaft (8) is inserted into the through hole (9), which is located on the surface of the warning sign (10). Multiple rubber clips (11) are fixed on the surface of the limiting shaft (8). The rubber clips (11) are clamped between the limiting shaft (8) and the through hole (9) and undergo elastic deformation.

5. A supplementary guard frame for use in construction work according to claim 1, wherein: The surface of the connecting plate (15) has two side grooves (12), which are symmetrically distributed about the mounting groove (7). Multiple limiting shafts (13) are fixed between the two parallel side walls of the side grooves (12), and pulleys (14) are sleeved on the shaft of the limiting shafts (13).