Turnover outer frame column construction protection frame

By designing a reusable external frame column construction protection frame, and utilizing components such as the protection frame, cantilever rods, and embedded parts, the problems of limited operating space and safety hazards in high-rise building construction have been solved, enabling rapid installation and dismantling and reducing construction costs.

CN223893752UActive Publication Date: 2026-02-10THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
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Patent Information

Application Number
CN202520440292.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-10
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

In the construction of high-rise or super high-rise buildings, the operating space near the rigid outer frame columns is limited and there are great safety hazards. Traditional protective frames have problems such as long construction cycle and high cost.

Method used

Design a reusable construction protection frame for outer frame columns. The frame consists of components such as a protective frame, cantilever rods, embedded parts, and locking rods. It is connected to the outer frame columns through the embedded parts and fixed by the locking rods and anti-detachment pins, enabling quick installation and disassembly.

Benefits of technology

This provides a construction protection solution that is readily available in materials, easy to operate, and cost-effective, thereby improving construction safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a turnover outer frame column construction protective frame, which relates to the technical field of protective frames and comprises a protective frame, a protective bottom plate is arranged at the bottom of the protective frame, cantilever rods are arranged at four corners of the protective frame and on the same side of the protective bottom plate, and two cantilever rods on the upper side are connected with an outer frame column through locking rods. The two cantilever rods on the lower side are connected with the outer frame columns through embedded parts. The device has the characteristics of easily available materials, simplicity and convenience in operation, reusability, good economic benefit and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protection frame, specifically a turnover outer frame column construction protection frame. BACKGROUND

[0002] At present, many high-rise or super high-rise buildings select the stiff concrete structure in the design for giving full play to the performance of steel and concrete. Some stiff outer frame columns are very close to the floor line, and in the structure construction process, the operation space of workers is limited and the height of the edge is high, so there are great safety hazards. The construction period of the floor protection frame or the cantilevered scaffold erected layer by layer is long, and the cost is high. SUMMARY

[0003] In view of the above prior art, the utility model provides a turnover outer frame column construction protection frame.

[0004] The utility model provides a turnover outer frame column construction protection frame, which comprises a protection frame, the bottom of the protection frame is provided with a protection bottom plate, the four corners of the protection frame and the protection bottom plate on the same side are all provided with cantilever rods, the upper two cantilever rods are connected with the outer frame column through locking rods, and the lower two cantilever rods are connected with the outer frame column through embedded parts.

[0005] Preferably, guardrails are arranged on the outer side of the protection bottom plate on the protection frame, and the guardrails are made of steel pipes.

[0006] Preferably, the locking rods adopt a U-shaped structure, the upper ends of the upper two cantilever rods are all provided with a plurality of blocking grooves, and the blocking grooves are used to limit the relative movement of the locking rods and the upper cantilever rods.

[0007] Preferably, the embedded parts adopt a U-shaped structure, a plurality of holes are arranged on the upper ends of the lower two cantilever rods, anti-escape bolts are inserted into the holes, and the holes are used to limit the relative movement of the embedded parts and the lower cantilever rods.

[0008] Preferably, the lower two cantilever rods are reinforced and fixed by wooden wedges.

[0009] Preferably, stiffening inclined rods are arranged between the protection frame and the adjacent cantilever rods, and the protection frame, the cantilever rods and the stiffening inclined rods are all made of I-shaped steel.

[0010] Preferably, the upper ends of the upper two cantilever rods are all provided with lifting lugs.

[0011] Compared with the prior art, the utility model has the advantages that the utility model provides a turnover outer frame column construction protection frame, which has the characteristics of easy-to-obtain materials, simple operation, turnover use and good economic benefits. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the front view of the turnover outer frame column construction protection frame in the embodiment of the utility model.

[0013] Fig. 2 It is the side view of the turnover outer frame column construction protection frame in the embodiment of the utility model.

[0014] Fig. 3 It is the plan view of the turnover outer frame column construction protection frame in the embodiment of the utility model.

[0015] In the drawing, 1, protection frame;2, protection rail;3, protection base plate;4, grid slot;5, locking rod;6, pre-buried piece;7, anti-drop bolt;8, lifting lug;9, wooden wedge;10, overhanging rod;11, stiffening inclined rod. Specific implementation

[0016] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0017] Embodiment: as Figs. 1-3 The utility model discloses a turnover outer frame column construction protection frame, including protection frame 1, the bottom of protection frame 1 is provided with protection base plate 3, and protection base plate 3 adopts patterned steel plate, and the outside of protection base plate 3 on protection frame 1 is provided with protection rail 2, and protection rail 2 is made of steel pipe.

[0018] Further, the four corners of protection frame 1 are provided with overhanging rod 10 on the same side of protection base plate 3, and stiffening inclined rod 11 is arranged between protection frame 1 and adjacent overhanging rod 10, the upper end of two overhanging rods 10 on the upside is provided with lifting lug 8, and protection frame 1, overhanging rod 10 and stiffening inclined rod 11 are all made of I-steel.

[0019] Further, two overhanging rods 10 on the upside are connected with outer frame column through locking rod 5, locking rod 5 adopts U-shaped structure, the upper end of two overhanging rods 10 on the upside is provided with a plurality of grid slots 4, and grid slot 4 is used to limit the relative movement of locking rod 5 and overhanging rod 10 on the upside.

[0020] Further, two overhanging rods 10 on the downside are connected with outer frame column through pre-buried piece 6, pre-buried piece 6 adopts U-shaped structure, the side wall of two overhanging rods 10 on the downside is provided with a plurality of openings, anti-drop bolt 7 is inserted into the opening, is used to limit the relative movement of pre-buried piece 6 and overhanging rod 10 on the downside, and further uses wooden wedge 9 to strengthen fixation.

[0021] In practical application, before the floor slab is poured, embedded parts 6 are pre-embedded at the designed locations, and the lower opening of the U-shaped embedded parts 6 is horizontally bent and anchored. After the floor slab concrete reaches the design strength and the previous steel frame is completed, the reusable outer frame column construction protective frame is hoisted. The two cantilever rods 10 on the lower side pass through the corresponding embedded parts 6, and the anti-detachment pins 7 pass through the openings, and the protective frame is fixed with wooden wedges 9. Locking rods 5 are installed on the upper layer, and different grids are selected to adapt to the size of the steel frame, so that the locking rods 5 fit snugly against the steel frame. The locking rods 5 are installed in an inverted U-shape to prevent slippage. The short rod of the locking rod 5 is adjusted to match the steel frame to prevent the protective frame from swaying left and right. After installation, workers can carry out construction work within the protected area.

[0022] When the construction of this floor is completed and the structure is transferred to the next floor for use, the wire rope of the lifting equipment first suspends the lifting lug 8 of the protective frame, removes the locking rod 5, then removes the wooden wedge 9 and the anti-detachment pin 7, and slowly lifts out the protective frame and transfers it to the next floor for installation and use in the construction of the next floor.

[0023] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent solutions made using the contents of this utility model specification, whether directly or indirectly applied to other related technical fields, are also within the patent protection scope of this utility model.

Claims

1. A reusable outer frame column construction protection frame, characterized in that, The system includes a protective frame with a protective base plate at the bottom. Each of the four corners of the protective frame is equipped with a cantilever rod on the same side as the protective base plate. The two upper cantilever rods are connected to the outer frame column via locking rods, and the two lower cantilever rods are connected to the outer frame column via embedded parts.

2. The reusable outer frame column construction protection frame as described in claim 1, characterized in that, The protective frame is equipped with a protective railing on the outside of the protective base plate, and the protective railing is made of steel pipe.

3. The reusable outer frame column construction protection frame as described in claim 1 or 2, characterized in that, The locking rod adopts a U-shaped structure, and the upper ends of the two upper cantilever rods are provided with several blocking grooves. The blocking grooves are used to limit the relative movement between the locking rod and the upper cantilever rods.

4. The reusable outer frame column construction protection frame as described in claim 1 or 2, characterized in that, The embedded part adopts a U-shaped structure, and several openings are provided on the two cantilever rods on the lower side. Anti-detachment pins are inserted into the openings to limit the relative movement between the embedded part and the cantilever rods on the lower side.

5. The reusable outer frame column construction protection frame as described in claim 4, characterized in that, The two cantilever rods on the lower side are reinforced and fixed with wooden wedges.

6. The reusable outer frame column construction protection frame as described in claim 1 or 2, characterized in that, A stiffening diagonal brace is provided between the protective frame and the adjacent cantilever pole. The protective frame, cantilever pole, and stiffening diagonal brace are all made of I-beams.

7. The reusable outer frame column construction protection frame as described in claim 1 or 2, characterized in that, The upper ends of the two cantilever beams on the upper side are equipped with lifting lugs.