Adhesive-free angle bead structure for concrete structural column
Through the non-adhesive corner protection structure designed around the bundling, the problem of traditional corner protection adhesive dependence and difficulty in adjusting and disassembly is solved, effectively protecting the corners of concrete columns and quickly installing and disassembly, and the construction efficiency and turnover and use times are improved.
Patent Information
- Application Number
- CN202421781909.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The traditional adhesive or self-adhesive angle guards reduce adhesion over time, contain harmful substances, pose a threat to the environment and the health of construction workers, and are difficult to adjust and disassemble, affecting subsequent turnover and use.
With a unique design around the bundle, including four L-shaped protective steel angles, L-shaped mounts and telescopic connecting ropes, the fast installation and removal is achieved through the design of the connecting ropes and mounting seats, without the need for adhesives.
Effective protection of the corners of concrete columns is achieved, the problem of traditional corner guards is overcome, the problem of adhesive dependence and difficulty in adjusting and disassembly is difficult, construction efficiency is improved, construction costs are reduced, and the turnover and use of corner guards is increased.
Smart Images

Figure CN222909328U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building construction, and particularly relates to a non-adhesive corner protection structure for concrete structural columns. Background Art
[0002] In building construction, concrete structural columns are important structural elements, and their corner parts are extremely vulnerable to collision and damage during construction and subsequent decoration. To protect these corners, traditional methods usually use adhesive or self-adhesive corner protectors.
[0003] The adhesive force of the self-adhesive corner protector may decrease over time. At the same time, adhesives such as glue may contain harmful substances, posing a threat to the environment and the health of construction workers. Moreover, once the corner protector is fixed, its position is difficult to adjust. If the corner protector is damaged or needs to be replaced, the disassembly process is also difficult and is extremely likely to damage the corner protector, affecting subsequent reuse, and thus needs to be improved. Summary of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a non-adhesive corner protection structure for concrete structural columns, which has the effects of convenient disassembly and assembly and convenient turnover and reuse.
[0005] The above technical purpose of the utility model is achieved through the following technical solutions: A non-adhesive corner protection structure for concrete structural columns, comprising:
[0006] Four protective steel corners, arranged in an L shape and used for buckling at the four corner positions of the concrete structural column;
[0007] Mounting seats, arranged in an L shape on the outer walls of the upper and lower ends of the protective steel corners;
[0008] Connecting ropes, arranged between two adjacent mounting seats.
[0009] In a preferred example of the utility model, it can be further configured that: A self-retracting winding disc is embedded inside one end of the mounting seat, one end of the connecting rope is wound around the winding disc, and the other end is provided with a plug inserted into the other end of the mounting seat, and a locking member for fixing the plug is arranged inside the other end of the mounting seat.
[0010] In a preferred example of the utility model, it can be further configured that: The locking member includes a rotating shaft, a hook, a switch rod, and a linkage rod. The rotating shaft is rotatably connected inside the mounting seat, the hook is rotatably connected to the rotating shaft, a torsion spring for controlling the hook to tightly hook the plug is arranged on the rotating shaft, the switch rod is horizontally slidably connected to the mounting seat and is located above the hook, and one end of the linkage rod is fixed to the hook, and the other end is obliquely arranged and abuts against the inner end of the switch rod.
[0011] In a preferred embodiment, the present utility model can be further configured as follows: a rubber head for finger gripping is provided on the plug.
[0012] In a preferred embodiment, the present utility model can be further configured as follows: the protective steel corner includes a pair of end corners and a middle corner. Connecting rods are provided at both ends of the middle corner, and connection holes for inserting the connecting rods are provided on the connecting rods.
[0013] In a preferred embodiment, the present utility model can be further configured as follows: a reflective patch is provided on the outer wall of the protective steel corner.
[0014] In summary, the present utility model has the following beneficial effects:
[0015] 1. Through the unique design of surrounding bundling, effective protection of the corners of concrete columns is achieved. At the same time, the disadvantages of traditional corner protectors relying on adhesives and being difficult to adjust and disassemble are overcome. At the same time, the corner protectors can quickly adapt to concrete columns of different sizes, realizing rapid installation and disassembly, greatly improving the construction efficiency. In addition, the device does not require the use of adhesives, which is both environmentally friendly and safe, and the disassembly process is simple and fast, without damaging the corner protectors, thus increasing their turnover times and reducing the construction cost;
[0016] 2. By setting a telescopic connecting rope, the device can adapt to concrete columns of different sizes, greatly improving its applicability and flexibility;
[0017] 3. By adopting a simple and efficient structural form, it has a simple and fast installation and disassembly method, without the need for complex fixing procedures, greatly improving the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic structural diagram of the embodiment;
[0019] Figure 2 is a schematic structural diagram of the connecting rope of the embodiment;
[0020] Figure 3 is a schematic structural diagram of the locking member of the embodiment;
[0021] Figure 4 is a schematic structural diagram of the protective steel corner of the embodiment.
[0022] Reference numerals: 1, protective steel corner; 11, reflective patch; 12, end corner; 13, middle corner; 14, connecting rod; 15, connection hole; 2, mounting seat; 3, connecting rope; 31, plug; 32, rubber head; 4, winding reel; 5, locking member; 51, rotating shaft; 52, hook; 53, switch rod; 54, linkage rod; 55, torsion spring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The following further describes the present utility model in detail with reference to the accompanying drawings.
[0024] As Figure 1 shown, a non-stick corner protection structure for a concrete structural column includes four protective steel corners 1, a mounting base 2, and a connecting rope 3.
[0025] As Figure 1 shown, the four protective steel corners 1 are arranged in an L shape and are used to be buckled at the four corners of the concrete structural column. A reflective patch 11 is provided on the outer wall of the protective steel corner 1 to facilitate reminding construction workers to pay attention to safety. The mounting base 2 is arranged in an L shape on the outer walls of the upper and lower ends of the protective steel corner 1, and the connecting rope 3 is arranged between two adjacent mounting bases 2.
[0026] As Figure 2 , Figure 3 shown, a self-retracting winding disc 4 is embedded inside one end of the mounting base 2. One end of the connecting rope 3 is wound around the winding disc 4, and the other end is provided with a plug 31 inserted into the other end of the mounting base 2. A rubber head 32 for finger gripping is provided on the plug 31 to facilitate stretching of the connecting rope 3.
[0027] As Figure 2 , Figure 3 shown, a locking member 5 for fixing the plug 31 is provided inside the other end of the mounting base 2. The locking member 5 includes a rotating shaft 51, a hook 52, a switch rod 53, and a linkage rod 54.
[0028] As Figure 2 , Figure 3 shown, the rotating shaft 51 is rotatably connected to the inside of the mounting base 2, the hook 52 is rotatably connected to the rotating shaft 51, and a torsion spring 55 for controlling the hook 52 to tightly hook the plug 31 is provided on the rotating shaft 51. The switch rod 53 is horizontally slidably connected to the mounting base 2 and is located above the hook 52. One end of the linkage rod 54 is fixed to the hook 52, and the other end is inclined and abuts against the inner end of the switch rod 53.
[0029] When it is necessary to protect the concrete structural column, each protective steel corner 1 is taken out and buckled at the four corners of the concrete structural column. Then, the rubber head 32 is pulled to drive the connecting rope 3 to unwind. Subsequently, the plug 31 on the connecting rope 3 is inserted into the adjacent mounting base 2.
[0030] At this time, the hook 52 is first lifted by the plug 31 and then falls back again, and the hook 52 tightly hooks the plug 31 to fix the connecting rope 3. At this time, the self-retracting winding disc 4 applies a pulling force to the connecting rope 3, so that the four protective steel corners 1 are connected end to end and pressed against the concrete structural column, realizing the protection of the corner position of the concrete structural column.
[0031] When it is necessary to disassemble the protective steel angle 1, press the switch rod 53 to slide inward. At this time, the switch rod 53 presses the linkage rod 54 to rotate. The linkage rod 54 drives the hook 52 to rotate synchronously and gradually disengages from the plug 31, realizing the unlocking of the connection rope 3. Subsequently, the winding disc 4 automatically collects the connection rope 3, and the convenient disassembly of the entire protective steel angle 1 can be achieved.
[0032] Therefore, through the unique design of surrounding bundling, the effective protection of the corners of concrete columns is realized. At the same time, the disadvantages of traditional corner guards relying on adhesives and being difficult to adjust and disassemble are overcome. At the same time, the corner guards can quickly adapt to concrete columns of different sizes, realizing rapid installation and disassembly, and greatly improving the construction efficiency.
[0033] In addition, when the corner guard structure is in use, no adhesive is required, which is both environmentally friendly and safe. Moreover, the disassembly process is simple and fast, and it will not damage the corner guard, thus increasing its turnover times and reducing the construction cost.
[0034] As Figure 4 shown, the protective steel angle 1 includes a pair of end angles 12 and an intermediate angle 13. Connecting rods 14 are provided at both ends of the intermediate angle 13, and connection holes 15 for inserting the connecting rods 14 are provided on the connecting rods 14.
[0035] By setting the split protective steel angle 1, the intermediate angle 13 with different lengths can be selected according to the height of the concrete structural column and quickly assembled into the protective steel angle 1, enabling the protective steel angle 1 to adapt to concrete structural columns of different specifications and improving the practicability.
[0036] The specific embodiments are only explanations of the present invention and are not limitations thereto. Those skilled in the art can make modifications to the embodiments without creative contributions according to needs after reading this specification, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.
Claims
1. A non-adhesive corner protection structure for a concrete structural column, characterized in that: include: Four protective steel angles (1) are arranged in an L shape and are used to be buckled at the four corners of the concrete structure column; A mounting seat (2) is arranged in an L-shape on the upper and lower outer walls of the protective steel angle (1); A connecting rope (3) is arranged between two adjacent mounting seats (2).
2. The adhesive-free corner protection structure for concrete structural columns according to claim 1, characterized in that: A self-retracting reel (4) is embedded in one end of the mounting seat (2), one end of the connecting rope (3) is wound around the reel (4), and the other end is provided with a plug (31) for plugging into the other end of the mounting seat (2), and a locking member (5) for fixing the plug (31) is provided in the other end of the mounting seat (2).
3. The adhesive-free corner protection structure for concrete structural columns according to claim 2, characterized in that: The locking member (5) comprises a rotating shaft (51), a hook (52), a switch rod (53) and a linkage rod (54); the rotating shaft (51) is rotatably connected to the inside of the mounting seat (2); the hook (52) is rotatably connected to the rotating shaft (51); a torsion spring (55) for controlling the hook (52) to hook the plug (31) is arranged on the rotating shaft (51); the switch rod (53) is horizontally slidably connected to the mounting seat (2) and is located above the hook (52); one end of the linkage rod (54) is fixed to the hook (52), and the other end is inclined and contacts the inner end of the switch rod (53).
4. The adhesive-free corner protection structure for concrete structural columns according to claim 3 is characterized in that: The plug (31) is provided with a rubber head (32) for holding by fingers.
5. The adhesive-free corner protection structure for concrete structural columns according to claim 1, characterized in that: The protective steel angle (1) comprises a pair of end angles (12) and a middle angle (13), both ends of the middle angle (13) are provided with connecting rods (14), and the connecting rods (14) are provided with connecting holes (15) for inserting the connecting rods (14).
6. The adhesive-free corner protection structure for concrete structural columns according to claim 1, characterized in that: The outer wall of the protective steel angle (1) is provided with a reflective patch (11).