Overhanging outer frame embedded part for super-thick wall
By fastening screws, threaded connections between the ultra-long screws and nuts and setting of butterfly buckles, the problem of unstable fixation of embedded parts in ultra-thick wall construction is solved, ensuring the precise installation of cantilever I-shaped steel and the ultra-long screw The corrosion resistance extends the service life.
Patent Information
- Application Number
- CN202421056425.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-15
AI Technical Summary
In the construction of super-thick walls, the embedded parts loosen the fixed nut due to vibration of concrete pouring, resulting in inaccurate installation of cantilever I-shaped steel or inability to install.
The threaded connection between the fastening screw and the embedded sleeve is adopted, combined with the threaded connection between the ultra-long screw and the nut, and the ultra-long screw is fixed to ensure the stability of the embedded sleeve. Use protective sheaths made of rubber material to avoid concrete corrosion.
It effectively avoids the inaccurate or skewed problem of cantilevered I-steel caused by vibration of concrete pouring, ensures the stability of the embedded sleeve and the performance of the ultra-long screw, and extends the service life of the screw.
Smart Images

Figure CN222332967U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of embedded parts, in particular to an embedded part of a cantilevered external frame used for an ultra-thick wall. Background Art
[0002] The cantilevered external frame embedded parts of the wall usually adopt U-shaped embedded parts and I-beams. The thickness of the wall will indeed affect the installation of the embedded parts, which is mainly reflected in the size of the embedded parts, the diameter and length of the anchor bars.
[0003] During the construction of ultra-thick walls, due to the excessive thickness of the wall, the vibration generated by the vibration during the concrete pouring process will loosen the fixing nuts of the embedded parts, causing the embedded parts to shift, and the concrete to enter the embedded parts, making it impossible to screw in the subsequent bolts and the cantilever I-beams unable to be installed. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cantilever external frame embedded part for super-thick walls. Through the threaded connection between the tightening screw and the embedded sleeve, it is convenient for the staff to install different workpieces to the embedded sleeve as needed. At the same time, with the help of the setting of the first butterfly buckle and the second butterfly buckle, the extra-long screw can be installed and fixed according to the thickness of the wall, and through the threaded connection between the extra-long screw and the nut, the extra-long screw can support and fix the embedded sleeve, thereby ensuring the stability of the embedded sleeve and avoiding the situation where the cantilever I-beam becomes inaccurate, skewed or enters the concrete due to strong vibration during concrete pouring, resulting in the inability to install, so as to solve the problems arising from the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cantilevered external frame embedded part for an ultra-thick wall, comprising a functional component for installing a cantilevered I-beam on the outside of the ultra-thick wall;
[0006] The functional component includes an embedded sleeve, one end of the embedded sleeve is provided with an extra-long screw, the end of the embedded sleeve away from the extra-long screw is provided with a fastening screw, the end of the fastening screw close to the extra-long screw extends into the embedded sleeve, the outer wall of the fastening screw is threadedly connected with the inner wall of the embedded sleeve, and the extra-long screw can support and fix the embedded sleeve through the threaded connection between the extra-long screw and the nut, thereby ensuring the stability of the embedded sleeve and avoiding the situation where the cantilever I-beam becomes inaccurate, skewed or enters the concrete due to strong vibration during concrete pouring, making it impossible to install.
[0007] In a preferred embodiment, the external thread of one end of the extra-long screw away from the embedded sleeve is connected with a first butterfly buckle and a second butterfly buckle, and the second butterfly buckle is arranged on the side of the first butterfly buckle close to the embedded sleeve. Through the arrangement of the first butterfly buckle and the second butterfly buckle, it is convenient for personnel to install and fix the extra-long screw according to the thickness of the wall, thereby improving the practicality of the utility model.
[0008] In a preferred embodiment, a nut is installed at one end of the embedded sleeve close to the extra-long screw, and one end of the extra-long screw close to the embedded sleeve extends into the interior of the nut. The outer wall of the extra-long screw is threadedly connected to the inner wall of the nut. Through the threaded connection between the extra-long screw and the nut, the embedded sleeve and the extra-long screw can be connected as one, so that the extra-long screw can support and fix the embedded sleeve, thereby ensuring the stability of the embedded sleeve.
[0009] In a preferred embodiment, a protective sleeve is provided on the side of the second butterfly buckle close to the nut, and the protective sleeve is arranged on the outside of the extra-long screw. The two ends of the protective sleeve are respectively in contact with the side close to the first butterfly buckle and the nut. Through the setting of the protective sleeve, the thread outside the embedded sleeve can be shielded and protected to prevent concrete adhesion and corrosion from damaging the extra-long screw, thereby ensuring the performance of the extra-long screw.
[0010] In a preferred embodiment, the outer diameter of the protective sleeve is equal to the outer diameter of the nut. By setting the outer diameter of the protective sleeve equal to the outer diameter of the nut, the protective sleeve and the nut can fit tightly together to avoid gaps that may cause concrete to enter.
[0011] In a preferred embodiment, the protective sleeve is made of a rubber material. By using a rubber material with aging resistance and corrosion resistance to make the protective sleeve, the use effect of the protective sleeve can be guaranteed and the service life of the protective sleeve can be extended.
[0012] Technical effects and advantages of the utility model:
[0013] 1. Through the threaded connection between the fastening screw and the embedded sleeve, it is convenient for the staff to install different workpieces to the embedded sleeve as needed. At the same time, with the setting of the first butterfly buckle and the second butterfly buckle, the extra-long screw can be installed and fixed according to the wall thickness, and through the threaded connection between the extra-long screw and the nut, the extra-long screw can support and fix the embedded sleeve to ensure the stability of the embedded sleeve, and avoid the strong vibration of concrete pouring, which may cause the cantilever I-beam to be inaccurate, skewed or enter the concrete, making it impossible to install;
[0014] 2. By setting the protective sleeve, the threads outside the embedded sleeve can be shielded and protected to prevent concrete adhesion, corrosion and damage to the extra-long screw, thereby ensuring the performance of the extra-long screw and extending the service life of the extra-long screw. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a cross-sectional view of the protective cover of the utility model;
[0016] Figure 2 This is the front view of the protective cover of the utility model;
[0017] Figure 3 This is the front view of the embedded sleeve of the utility model;
[0018] Figure 4 It is a structural schematic diagram of the fastening screw fixing template of the utility model;
[0019] Figure 5 The utility model is a schematic diagram of the structure of the fastening screw fixing the cantilever I-beam.
[0020] The accompanying drawings are marked as follows: 1. embedded sleeve; 2. extra-long screw; 3. fastening screw; 4. first butterfly buckle; 5. second butterfly buckle; 6. nut; 7. protective cover. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Refer to the instruction manual Figure 1-5 , the utility model provides a cantilever external frame embedded part for an ultra-thick wall, including a functional component for installing a cantilever I-beam outside the ultra-thick wall;
[0023] In order to facilitate the installation and fixation of embedded parts, such as Figure 1-5 As shown, the functional component includes an embedded sleeve 1, an extra-long screw 2 is provided at one end of the embedded sleeve 1, a fastening screw 3 is provided at the end of the embedded sleeve 1 away from the extra-long screw 2, the fastening screw 3 extends into the embedded sleeve 1 at one end close to the extra-long screw 2, and the outer wall of the fastening screw 3 is threadedly connected to the inner wall of the embedded sleeve 1.
[0024] Specifically, through the threaded connection between the extra-long screw 2 and the nut 6, the extra-long screw 2 can support and fix the embedded sleeve 1, thereby ensuring the stability of the embedded sleeve 1 and avoiding the situation in which the cantilever I-beam becomes inaccurate, skewed or enters the concrete due to strong vibration during concrete pouring, making it impossible to install.
[0025] In order to be able to clamp and fix the extra-long screw rod 2 according to different wall thicknesses, Figure 1 and2 As shown, the external threaded connection of the end of the extra-long screw 2 away from the embedded sleeve 1 is provided with a first butterfly buckle 4 and a second butterfly buckle 5, and the second butterfly buckle 5 is provided on the side of the first butterfly buckle 4 close to the embedded sleeve 1. Through the provision of the first butterfly buckle 4 and the second butterfly buckle 5, it is convenient for personnel to install and fix the extra-long screw 2 according to the thickness of the wall, thereby improving the practicality of the present invention.
[0026] In order to facilitate the connection of the extra-long screw 2 and the embedded sleeve 1 as a whole, the embedded sleeve is supported and fixed by the extra-long screw 2, such as Figure 1-5 As shown, a nut 6 is installed at one end of the embedded sleeve 1 close to the extra-long screw 2, and one end of the extra-long screw 2 close to the embedded sleeve 1 extends into the inside of the nut 6. The outer wall of the extra-long screw 2 is threadedly connected with the inner wall of the nut 6. Through the threaded connection between the extra-long screw 2 and the nut 6, the embedded sleeve 1 and the extra-long screw 2 can be connected as a whole, so that the extra-long screw 2 can support and fix the embedded sleeve 1, thereby ensuring the stability of the embedded sleeve 1.
[0027] In order to facilitate the shielding and protection of the outer part of the extra-long screw, so as to ensure the performance of the extra-long screw, such as Figure 1 and 2 As shown, a protective sleeve 7 is provided on the side of the second butterfly buckle 5 close to the nut 6, and the protective sleeve 7 is sleeved on the outside of the extra-long screw 2. The two ends of the protective sleeve 7 are respectively in contact with the side close to the first butterfly buckle 4 and the nut 6. Through the setting of the protective sleeve 7, the thread on the outside of the embedded sleeve 1 can be shielded and protected to prevent concrete from adhering to corrosion and damaging the extra-long screw 2, thereby ensuring the performance of the extra-long screw 2. The outer diameter of the protective sleeve 7 is equal to the outer diameter of the nut 6. By setting the outer diameter of the protective sleeve 7 to be equal to the outer diameter of the nut 6, the protective sleeve 7 can be tightly fitted with the nut 6 to avoid the situation where gaps cause concrete to enter. The protective sleeve 7 is made of rubber material. By adopting a rubber material with aging resistance and corrosion resistance to make the protective sleeve 7, the use effect of the protective sleeve 7 can be guaranteed and the service life of the protective sleeve 7 can be extended.
[0028] After the wall formwork is erected, the staff can install the embedded sleeve 1 to the inner side of the wall formwork with the help of the fastening screw 3. After the concrete pouring is completed, the staff removes the fastening screw 3 and the wall formwork. At this time, the embedded sleeve 1 is positioned and fixed. The staff then uses the fastening screw 3 to fix the cantilever I-beam to the embedded sleeve 1;
[0029] When the wall thickness exceeds 500 mm, the staff can use the extra-long screw 2 to penetrate the wall and clamp the extra-long screw 2 on the wall formwork through the first butterfly buckle 4 and the second butterfly buckle 5. The other end is rotated and fixed at the position of the nut 6 to be connected to the embedded sleeve 1 as a whole, thereby ensuring the stability of the embedded sleeve 1 and avoiding the strong vibration of concrete pouring, which may cause the cantilever I-beam to become inaccurate, skewed or enter the concrete, making it impossible to install.
[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A cantilevered external frame embedded part for ultra-thick walls, characterized by: Includes functional components for installing cantilevered I-beams on the exterior of extra-thick walls; The functional component comprises an embedded sleeve (1), one end of the embedded sleeve (1) is provided with an extra-long screw (2), the end of the embedded sleeve (1) away from the extra-long screw (2) is provided with a fastening screw (3), the end of the fastening screw (3) close to the extra-long screw (2) extends into the embedded sleeve (1), and the outer wall of the fastening screw (3) is threadedly connected to the inner wall of the embedded sleeve (1).
2. The cantilevered external frame embedded part for ultra-thick walls according to claim 1, characterized in that: The end of the extra-long screw (2) away from the embedded sleeve (1) is externally threadedly connected to a first butterfly buckle (4) and a second butterfly buckle (5), and the second butterfly buckle (5) is arranged on a side of the first butterfly buckle (4) close to the embedded sleeve (1).
3. The cantilevered external frame embedded part for ultra-thick walls according to claim 2, characterized in that: A nut (6) is installed at one end of the embedded sleeve (1) close to the extra-long screw (2); one end of the extra-long screw (2) close to the embedded sleeve (1) extends into the interior of the nut (6); and the outer wall of the extra-long screw (2) is threadedly connected to the inner wall of the nut (6).
4. The cantilevered external frame embedded part for an ultra-thick wall according to claim 3, characterized in that: A protective sleeve (7) is provided on the side of the second butterfly buckle (5) close to the nut (6), and the protective sleeve (7) is sleeved on the outside of the extra-long screw (2), and two ends of the protective sleeve (7) are respectively in contact with the side of the first butterfly buckle (4) close to the nut (6).
5. The cantilevered external frame embedded part for super-thick walls according to claim 4, characterized in that: The outer diameter of the protective sleeve (7) is equal to the outer diameter of the nut (6).
6. The cantilevered external frame embedded part for super-thick walls according to claim 4, characterized in that: The protective sleeve (7) is made of rubber material.