Threaded reaction wall embedded part
By using an external thread structure and a bidirectional threaded rod design, the problems of complex installation and damage of existing reaction wall embedded parts are solved, achieving the effects of simplified installation and improved durability.
Patent Information
- Application Number
- CN202520542989.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing reaction wall embedded parts require additional bolts or nuts for fixing, which is complicated to install and easily damaged. The internal thread design limits the scope of application and cannot meet the needs of different projects.
The design adopts an external thread structure, with the embedded part body directly cooperating with the reaction wall. It is connected to the internal thread hole through a two-way threaded rod, combined with support strips and anti-corrosion coating to improve installation efficiency and durability.
It simplifies the installation process, reduces the risk of structural damage, adapts to different engineering needs, and improves durability and service life.
Smart Images

Figure CN223937349U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of reaction wall embedded parts, specifically relating to a threaded reaction wall embedded part. Background Technology
[0002] Embedded components for reaction walls are crucial parts used to fix reaction walls in building, bridge, and other engineering structures. Existing embedded components typically employ an internal thread design, meaning threads are machined inside the embedded component, which is then connected to the reaction wall using bolts or nuts. While this design is simple, it presents several problems in practical applications. Existing embedded components require additional bolts or nuts for fixing, making the installation process complex and time-consuming. During disassembly, bolts or nuts can easily damage the embedded component or the reaction wall structure. The internal thread design of existing embedded components limits their applicability and cannot meet the needs of different projects. Therefore, improvements are necessary. Utility Model Content
[0003] The purpose of this utility model is to provide a threaded reaction wall embedded part to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A threaded reaction wall embedded component includes: an embedded component body, a fixed wing plate fixedly connected to the top of the embedded component body, a positioning plate fixedly connected to the bottom of the embedded component body, a fixing sleeve threadedly connected to both ends of one side of the positioning plate, a bidirectional threaded rod threadedly connected to the inside of the fixing sleeve, a reaction wall provided on one side of the embedded component body, an internal threaded hole opened inside the reaction wall, and the surface of the bidirectional threaded rod threadedly connected to the inside of the internal threaded hole.
[0006] Preferably, the bottom of the positioning plate is fixedly connected to a support cavity, the inside of the support cavity is provided with a placement groove, the inside of the placement groove is rotatably connected to a support bar via a rotating shaft, and a lifting rod is fixedly connected to one side of the surface of the support bar.
[0007] Preferably, the fixed wing plate has several round holes inside, and two fixing hooks are fixedly connected to the top and bottom of the other side of the embedded part body.
[0008] Preferably, a turntable is fixedly connected to the middle of the surface of the bidirectional threaded rod, a first anti-corrosion coating is provided on the surface of the embedded part body, and a second anti-corrosion coating is provided on the surface of the bidirectional threaded rod.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] (1) The external thread structure design allows the embedded parts to directly mate with the internal threaded holes on the reaction wall without the need for additional bolts or nuts, simplifying the installation process. During disassembly, the external thread structure design reduces the risk of damage to the embedded parts and the reaction wall structure. The external thread structure can be adjusted according to actual needs, making it suitable for different engineering requirements.
[0011] (2) The reaction wall can be supported at its bottom by the support bar during installation, which makes it easier for workers to screw the double threaded rod into the internal threaded hole inside the reaction wall. This avoids workers having to lift the reaction wall for a long time, reducing the labor of workers. At the same time, the application of anti-corrosion coating improves the durability and service life of the embedded part body and the double threaded rod. Attached Figure Description
[0012] Figure 1 This is a perspective view of the present utility model;
[0013] Figure 2 This is a perspective view of the support strip of this utility model;
[0014] Figure 3 This is a cross-sectional view of the bidirectional threaded rod of this utility model;
[0015] In the figure: 1. Embedded part body; 2. Fixed wing plate; 3. Positioning plate; 4. Fixed sleeve; 5. Two-way threaded rod; 6. Reaction wall; 7. Internal threaded hole; 8. Support cavity; 9. Placement groove; 10. Support bar; 11. Round hole; 12. Fixed hook; 13. Turntable; 14. First anti-corrosion coating. Detailed Implementation
[0016] 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.
[0017] Example 1:
[0018] Please see Figures 1 to 3As shown, a threaded reaction wall embedded part includes an embedded part body 1, a fixed wing plate 2 fixedly connected to the top of the embedded part body 1, a positioning plate 3 fixedly connected to the bottom of the embedded part body 1, a fixing sleeve 4 threadedly connected to both ends of one side of the positioning plate 3, a bidirectional threaded rod 5 threadedly connected inside the fixing sleeve 4, a reaction wall 6 provided on one side of the embedded part body 1, an internal threaded hole 7 opened inside the reaction wall 6, and the surface of the bidirectional threaded rod 5 threadedly connected to the inside of the internal threaded hole 7. The embedded part body 1 ensures the stability of the reaction wall 6 after subsequent installation. The positioning plate 3 allows the fixing sleeve 4 to be screwed into its interior, and the fixing sleeve 4 allows the surface of the bidirectional threaded rod 5 to be screwed into its interior. The bidirectional threaded rod 5 is screwed into the fixing sleeve 4 and the internal threaded hole 7. Twisting the bidirectional threaded rod 5 to the left screws it into the fixing sleeve 4, and twisting it to the right screws it into the internal threaded hole 7 inside the reaction wall 67.
[0019] Example 2:
[0020] Please see Figure 2 As shown, a support cavity 8 is fixedly connected to the bottom of the positioning plate 3. A placement groove 9 is provided inside the support cavity 8. A support bar 10 is rotatably connected to the placement groove 9 via a rotating shaft. A lifting rod is fixedly connected to one side of the surface of the support bar 10. The support cavity 8 allows the placement groove 9 to be opened, enabling the support bar 10 to be rotatably positioned inside it via the rotating shaft. The support bar 10 is fixedly connected to the surface of the rotating shaft. The support bar 10 provides support for the reaction wall 6 during installation.
[0021] The fixed wing plate 2 has several round holes 11 inside, and two fixing hooks 12 are fixedly connected to the top and bottom of the other side of the embedded part body 1. The arrangement of the round holes 11, fixing hooks 12 and fixed wing plate 2 makes the bonding force between the embedded part body 1 and the concrete better after the embedded part body 1 is embedded.
[0022] A turntable 13 is fixedly connected to the center of the surface of the bidirectional threaded rod 5. The surface of the embedded part body 1 is provided with a first anti-corrosion coating 14, and the surface of the bidirectional threaded rod 5 is provided with a second anti-corrosion coating. The turntable 13 makes it more convenient for workers to tighten the bidirectional threaded rod 5, and the first and second anti-corrosion coatings improve the service life of the embedded part body 1 and the bidirectional threaded rod 5.
[0023] The working principle of this utility model is as follows: The worker pre-embeds the embedded part body 1 into a pre-drilled groove inside the wall, and fixes it by pouring concrete. A groove matching the size of the positioning plate 3 is reserved on the wall to facilitate the subsequent pulling out of the support bar 10 and the unscrewing of the fixing sleeve 4. During the pre-embedding of the embedded part body 1, concrete is prevented from entering the groove for the positioning plate 3. After the embedded part body 1 solidifies, the worker removes the support bar 10 using a handle, allowing it to rotate via a pivot. Both the support bar 10 and the embedded part body 1 are made of high-strength steel, resulting in high strength. The worker then lifts the reaction wall 6 and places it on the support bar 10, aligning the position of the internal threaded hole 7 inside the reaction wall 6 with the position of the bidirectional threaded rod 5. The worker then rotates the turntable 13 to... As the device moves continuously to the right, the portion of the bidirectional threaded rod 5 inside the fixing sleeve 4 decreases. The bidirectional threaded rod 5 is continuously screwed into the internal threaded hole 7 inside the reaction wall 6 until the surfaces of both bidirectional threaded rods 5 are screwed into the internal threaded hole 7 inside the reaction wall 6. At this point, the reaction wall 6 is fixed, and the worker can then retract the support bar 10 into the placement groove 9. For subsequent disassembly, the turntable 13 can be rotated in the opposite direction to move the bidirectional threaded rod 5 to the left, allowing it to be screwed into the fixing sleeve 4 and continuously screwed out from inside the reaction wall 6. This facilitates the worker's disassembly of the reaction wall 6. If a reaction wall 6 of a different size needs to be replaced later, and the diameter of its internal threaded hole 7 becomes larger or smaller, the fixing sleeve 4 can be unscrewed directly, and then a bidirectional threaded rod 5 that matches the internal threaded hole 7 inside the reaction wall 6 can be replaced.
[0024] 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 threaded reaction wall embedded component, characterized in that, include: The embedded part body (1) has a fixed wing plate (2) fixedly connected to its top and a positioning plate (3) fixedly connected to its bottom. Both ends of one side of the positioning plate (3) are threadedly connected to a fixing sleeve (4). The fixing sleeve (4) is threadedly connected to a bidirectional threaded rod (5). A reaction wall (6) is provided on one side of the embedded part body (1). The reaction wall (6) has an internal threaded hole (7) and the surface of the bidirectional threaded rod (5) is threadedly connected to the inside of the internal threaded hole (7).
2. The threaded reaction wall embedded part according to claim 1, characterized in that: The bottom of the positioning plate (3) is fixedly connected to a support cavity (8), and a placement groove (9) is provided inside the support cavity (8). A support bar (10) is rotatably connected inside the placement groove (9) via a rotating shaft. A lifting rod is fixedly connected to one side of the surface of the support bar (10).
3. The threaded reaction wall embedded part according to claim 1, characterized in that: The fixed wing plate (2) has several round holes (11) inside, and two fixing hooks (12) are fixedly connected to the top and bottom of the other side of the embedded part body (1).
4. A threaded reaction wall embedded part according to claim 1, characterized in that: A turntable (13) is fixedly connected to the middle of the surface of the bidirectional threaded rod (5), a first anti-corrosion coating (14) is provided on the surface of the embedded part body (1), and a second anti-corrosion coating is provided on the surface of the bidirectional threaded rod (5).