Stainless steel connecting embedded parts

By improving the structure of stainless steel embedded parts through threaded connections and sliding blocks, the problem of disassembly when the length of the reinforcing bars changes is solved, realizing detachable connections and improving construction efficiency and connection reliability.

CN224281607UActive Publication Date: 2026-05-26SHANGHAI JIASHU CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JIASHU CONSTR ENG CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing stainless steel connecting embedded parts cannot be disassembled due to the welding method when the length of the reinforcing bars changes at the construction site, resulting in waste.

Method used

The use of threaded connections allows for detachable connection between the reinforcing bars and the steel plate. The combination of threaded cylinder, threaded connecting rod and connecting ring achieves a split-type detachable effect. The corrosion resistance and strength of stainless steel are utilized, and the connection reliability is improved by combining sliding blocks, clamping arms and other structures.

Benefits of technology

It enables flexible assembly and disassembly of steel reinforcement components, adapts to different length requirements, improves construction efficiency, and has good corrosion resistance and connection reliability, avoiding the waste of welding methods.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224281607U_ABST
    Figure CN224281607U_ABST
Patent Text Reader

Abstract

This application relates to the field of construction equipment technology and discloses a stainless steel connecting embedded part, including a steel plate, a threaded cylinder fixedly connected to the upper surface of the steel plate, and a reinforcing bar provided above the steel plate. This stainless steel connecting embedded part, by setting up components such as a steel plate, a threaded cylinder, a reinforcing bar, and a threaded connecting rod, allows the reinforcing bar to be connected to the steel plate through the connection between the threaded cylinder and the threaded connecting rod. The threaded connection achieves a split-type detachable effect and facilitates the use of reinforcing bars of different lengths according to actual usage. After installation, pressing the clamping arm and then sliding the connecting part down allows the clamping arm to connect with the connecting groove. A spring resets the sliding block, and then the nut and bolt are connected to lock the clamping arm, thereby limiting the connection and preventing the reinforcing bar from rotating, thus improving the reliability of the connection between the threaded connecting rod and the threaded cylinder.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of building construction equipment technology, specifically stainless steel connecting embedded parts. Background Technology

[0002] Embedded parts, also known as prefabricated embedded parts, refer to components that are pre-installed in concealed works during building construction and interior design. Embedded parts are widely used in reinforced concrete structures, where they play a crucial role in transferring the load of the steel structure to the concrete structure. For example, they are used to fix building curtain walls. Building curtain walls are divided into three main categories based on different panel materials: glass curtain walls, metal curtain walls, and stone curtain walls. Regardless of the type of curtain wall, the connection between its load-bearing structural system and the main building structure is usually achieved through embedded parts or post-installed anchors. In addition to bearing its own weight, the curtain wall must also withstand the effects of wind, earthquakes, and other loads. Therefore, the reliability and durability of the connection between the embedded parts and the main building structure directly affect the structural safety and service life of the curtain wall.

[0003] However, in existing stainless steel connection embedded parts, it has been found that whether the perforated welded embedded parts are fabricated on-site or prefabricated, in actual use, when the length of the reinforcing bars required for the embedded parts changes at the construction site, the prefabricated perforated welded embedded parts are welded, making it impossible to disassemble the reinforcing bars from the steel plate. This renders the perforated welded embedded parts unusable, which is very wasteful. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides stainless steel connecting embedded parts, which have the advantages of being able to achieve a split and detachable effect through threaded connection, and being able to use steel bars of different lengths according to actual use. This solves the problem that when the length of the steel bars required for the embedded parts at the construction site changes, the welding method makes it impossible to disassemble the steel bars and steel plates, resulting in the unusability of the prefabricated perforated welded embedded parts and causing waste.

[0005] To achieve the above objectives, this application provides the following technical solution: a stainless steel connecting embedded part, including a steel plate, a threaded cylinder fixedly connected to the upper surface of the steel plate, a reinforcing bar provided above the steel plate, a threaded connecting rod fixedly connected to the bottom end of the reinforcing bar, a connecting ring fixedly connected to the top end of the reinforcing bar, the outer surface of the threaded connecting rod being threadedly connected to the inner wall of the threaded cylinder, the steel plate and the reinforcing bar being made of stainless steel, a connecting member being slidably connected to the outer surface of the reinforcing bar, and two connecting grooves being formed on the upper surface of the connecting member.

[0006] The above scheme transforms the integral embedded component into a split structure. The improved connection structure allows for rapid assembly and disassembly while facilitating the use of different lengths of reinforcing bars based on actual application, thus improving efficiency. A threaded cylinder is installed on the upper surface of the steel plate, a threaded connecting rod is installed at the bottom of the reinforcing bar, and a connecting ring is installed at the top of the reinforcing bar. The connection between the threaded connecting rod and the threaded cylinder allows the reinforcing bar to be connected to the steel plate. This threaded connection achieves a split, detachable design and allows for the use of different lengths of reinforcing bars based on actual application. The steel plate and reinforcing bar are made of stainless steel, which has excellent corrosion resistance, maintains stable performance in various corrosive media, has high strength, and good processing and welding properties. The connector is installed on the surface of the reinforcing bar, configured as a sliding connection, and a connecting groove is formed on the upper surface of the connector for positioning.

[0007] Furthermore, an installation block is fixedly connected to the outer surface of the threaded cylinder, and two sliding grooves are formed on the upper surface of the installation block.

[0008] The above scheme involves setting an mounting block on the surface of the threaded cylinder for a fixed connection, and creating a sliding groove on the upper surface of the mounting block to achieve positioning of the sliding groove.

[0009] Furthermore, each of the sliding grooves has a sliding block slidably connected to its inner wall, and each of the sliding blocks has a fixing block fixedly connected to its upper surface.

[0010] The above scheme involves installing a sliding block on the inner wall of a sliding groove, forming a sliding connection. The contour of the sliding groove can limit the movement of the sliding block. A fixed block is installed on the upper surface of the corresponding sliding block, forming a fixed connection. The movement of the sliding block allows the fixed block to move.

[0011] Furthermore, a clamping arm is fixedly connected to the upper surface of each of the fixed blocks, and the outer surface of each clamping arm is slidably connected to the inner wall of the corresponding connecting groove.

[0012] The above scheme sets the clamping arm on the upper surface of the fixed block and connects the clamping arm to the corresponding connecting groove, setting it as a sliding connection. The connecting groove is used to limit the clamping arm. The connection between the clamping arm and the connecting groove can prevent the rotation of the reinforcing bar and improve the connection strength between the threaded connecting rod and the threaded cylinder.

[0013] Furthermore, each of the sliding blocks has a spring fixedly connected to the side of each block that is close to the other, and the other end of each spring is fixedly connected to the inner wall of the corresponding sliding groove.

[0014] With the above solution, the spring is placed on the side of the sliding blocks that are close to each other, and is set as a fixed connection. The other end of the spring is connected to the inner wall of the corresponding sliding groove, and is set as a fixed connection. The spring can press the sliding blocks tightly, which makes it easier for the sliding blocks to drive the clamping arm to connect with the connecting groove.

[0015] Furthermore, each of the sliding blocks has a bolt fixedly connected to the side of each block that is far apart from each other, and each bolt has a nut threaded onto its outer surface.

[0016] The above method involves installing bolts on the opposite sides of the corresponding sliding blocks to form a fixed connection, and installing nuts on the surface of the corresponding bolts. The connection between the bolts and nuts allows the sliding blocks to be fixed.

[0017] Furthermore, each of the fixed blocks has two guide rods slidably connected to its inner wall, and each guide rod has a limit block fixedly connected to both ends.

[0018] The above scheme involves installing the guide rod on the inner wall of the fixed block and setting it as a sliding connection, while installing the limiting blocks on both ends of the guide rod and setting it as a fixed connection. This allows for the installation of the guide rod and enables the limiting of the fixed block.

[0019] Furthermore, the left and right sides of the mounting block are provided with through holes, and the bottom surface of each limiting block is fixedly connected to the upper surface of the mounting block.

[0020] The above solution involves creating through holes on the left and right sides of the mounting block to locate them. These through holes allow bolts to pass through the mounting block, connecting it to the bottom of the limiting block for a fixed connection. The mounting block is used to install the limiting block, thus ensuring the guide rod's position relative to the fixed block.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] This stainless steel connecting embedded part consists of a steel plate, a threaded cylinder, a reinforcing bar, and a threaded connecting rod. The threaded cylinder and the threaded connecting rod at the bottom of the reinforcing bar allow the reinforcing bar to connect to the steel plate. The threaded connection enables a detachable, modular design and allows for the use of reinforcing bars of different lengths depending on the application. After installation, pressing the clamping arm and sliding the connector down connects the clamping arm to the connecting groove. A spring resets the sliding block, and then connecting the nut and bolt locks the clamping arm, thus limiting the connector's position and preventing rotation of the reinforcing bar, thereby improving the reliability of the connection between the threaded connecting rod and the threaded cylinder. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the entire application;

[0024] Figure 2 This is the overall main view structure diagram of this application;

[0025] Figure 3 This is a structural diagram showing the connection relationship between the reinforcing steel members and the threaded connecting rod in this application;

[0026] Figure 4 This is a structural diagram showing the connection relationship between the steel plate and the threaded cylinder in this application;

[0027] Figure 5 This is a structural diagram showing the connection relationship between the sliding groove and the sliding block in this application.

[0028] In the picture:

[0029] 1. Steel plate; 2. Threaded cylinder; 3. Reinforcing bar; 4. Connecting ring; 5. Threaded connecting rod; 6. Connector; 7. Connecting groove; 8. Mounting block; 9. Sliding groove; 10. Through hole; 11. Sliding block; 12. Fixing block; 13. Clamping arm; 14. Spring; 15. Bolt; 16. Nut; 17. Guide rod; 18. Limiting block. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] Please see Figure 1 , Figure 3 and Figure 4 In this embodiment, the stainless steel connecting embedded part includes a steel plate 1, a threaded cylinder 2 fixedly connected to the upper surface of the steel plate 1, a reinforcing bar 3 provided above the steel plate 1, a threaded connecting rod 5 fixedly connected to the bottom end of the reinforcing bar 3, a connecting ring 4 fixedly connected to the top end of the reinforcing bar 3, and the outer surface of the threaded connecting rod 5 threadedly connected to the inner wall of the threaded cylinder 2. The steel plate 1 and the reinforcing bar 3 are both made of stainless steel. A connecting part 6 is slidably connected to the outer surface of the reinforcing bar 3, and two connecting grooves 7 are opened on the upper surface of the connecting part 6.

[0032] Please see Figure 1 , Figure 2 and Figure 5The outer surface of the threaded cylinder 2 is fixedly connected to an installation block 8. The upper surface of the installation block 8 has two sliding grooves 9. The installation block 8 is set on the surface of the threaded cylinder 2 for fixed connection, and the sliding grooves 9 are opened on the upper surface of the installation block 8 to achieve positioning of the sliding grooves 9.

[0033] Please see Figure 5 Each sliding groove 9 has a sliding block 11 slidably connected to its inner wall, and a fixing block 12 is fixedly connected to the upper surface of each sliding block 11. The sliding block 11 is installed on the inner wall of the sliding groove 9 and is set as a sliding connection. The sliding block 11 can be limited by the contour of the sliding groove 9. The fixing block 12 is installed on the upper surface of the corresponding sliding block 11 and is set as a fixed connection. The fixing block 12 can move by the movement of the sliding block 11.

[0034] Please see Figure 3 and Figure 5 Each fixed block 12 has a clamping arm 13 fixedly connected to its upper surface. The outer surface of each clamping arm 13 is slidably connected to the inner wall of the corresponding connecting groove 7. The clamping arm 13 is set on the upper surface of the fixed block 12 and connected to the corresponding connecting groove 7 in a sliding connection. The clamping arm 13 is limited by the connecting groove 7. The connection between the clamping arm 13 and the connecting groove 7 can prevent the rotation of the steel bar 3 and improve the connection strength between the threaded connecting rod 5 and the threaded cylinder 2.

[0035] Please see Figure 5 Each sliding block 11 has a spring 14 fixedly connected to the side of each sliding block 11 that is close to each other. The other end of each spring 14 is fixedly connected to the inner wall of the corresponding sliding groove 9. The spring 14 is set on the side of the sliding blocks 11 that is close to each other and is fixedly connected. The other end of the spring 14 is connected to the inner wall of the corresponding sliding groove 9 and is fixedly connected. The spring 14 can press the sliding block 11 tightly, so that the sliding block 11 can drive the clamping arm 13 to connect with the connecting groove 7.

[0036] Please see Figure 5 Each sliding block 11 has a bolt 15 fixedly connected to the side of each other that is far apart from each other. Each bolt 15 has a nut 16 threadedly connected to its outer surface. The bolt 15 is installed on the side of the corresponding sliding block 11 that is far apart from each other to form a fixed connection. The nut 16 is installed on the surface of the corresponding bolt 15. The sliding block 11 can be fixed by the connection between the bolt 15 and the nut 16.

[0037] Please see Figure 5Each fixed block 12 has two guide rods slidably connected to its inner wall. Each guide rod 17 has a limit block 18 fixedly connected to both ends. The guide rods 17 are installed on the inner wall of the fixed block 12 and are set as a sliding connection. The limit blocks 18 are installed on both ends of the guide rods 17 and are set as a fixed connection. This realizes the installation of the guide rods 17 and the limitation of the fixed block 12 can be realized through the guide rods 17.

[0038] Please see Figure 5 The mounting block 8 has through holes 10 on its left and right sides. The bottom surface of each limiting block 18 is fixedly connected to the upper surface of the mounting block 8. The through holes 10 on the left and right sides of the mounting block 8 are used to position the through holes 10. The through holes 10 allow the bolt 15 to pass through the mounting block 8 and connect the mounting block 8 to the bottom surface of the limiting block 18 for fixation. The mounting block 8 is used to install the limiting block 18, thereby ensuring that the guide rod 17 limits the fixing block 12.

[0039] In this embodiment, the stainless steel connecting embedded part consists of a steel plate 1, a threaded cylinder 2, a reinforcing bar 3, and a threaded connecting rod 5. The threaded cylinder 2 is used, and the threaded connecting rod 5 is installed at the bottom of the reinforcing bar 3. The connection between the threaded connecting rod 5 and the threaded cylinder 2 allows the reinforcing bar 3 to be connected to the steel plate 1. The threaded connection achieves a split and detachable effect, and allows for the use of reinforcing bars 3 of different lengths according to actual usage. After installation, the clamping arm 13 is pressed down, and then the connecting part 6 is slid down, so that the clamping arm 13 connects with the connecting groove 7. The sliding block 11 is reset by the spring 14, and then the nut 16 is connected with the bolt 15 to lock the clamping arm 13, thereby limiting the connecting part 6 and preventing the reinforcing bar 3 from rotating, thus improving the connection reliability between the threaded connecting rod 5 and the threaded cylinder 2.

[0040] It should be noted that the steel plate 1 and the threaded cylinder 2 are fixed by welding. When installing the reinforcing bar 3, the threaded connecting rod 5 is connected to the threaded cylinder 2. At this time, the connecting piece 6 slides above the reinforcing bar 3. After installation, the connecting piece 6 is slid down, and then the clamping arm 13 is connected to the connecting groove 7 to limit the position of the connecting piece 6.

[0041] The working principle of the above embodiments is as follows:

[0042] First, align the threaded connecting rod 5 with the threaded cylinder 2, slide the connecting piece 6 above the reinforcing bar 3, and then rotate the reinforcing bar 3 to connect the threaded connecting rod 5 with the threaded cylinder 2, completing the installation of the reinforcing bar 3. Subsequently, the operator presses the clamping arm 13, causing the fixing block 12 and the sliding block 11 to move. At this time, the spring 14 is compressed. Then, slide the connecting piece 6 down so that the connecting groove 7 corresponds to the clamping arm 13. Then, release the clamping arm 13. Under the action of the spring 14, the clamping arm 13 connects with the connecting groove 7. Then, connect the nut 16 with the corresponding bolt 15 to fix the bolt 15, thereby fixing the clamping arm 13. The clamping arm 13 can limit the connection of the connecting piece 6, thereby preventing the reinforcing bar 3 from rotating, improving the connection reliability between the threaded connecting rod 5 and the threaded cylinder 2, and preventing loosening between the threaded connecting rod 5 and the threaded cylinder 2.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0044] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stainless steel connecting embedded part, comprising a steel plate (1), characterized in that: A threaded cylinder (2) is fixedly connected to the upper surface of the steel plate (1). A reinforcing bar (3) is provided above the steel plate (1). A threaded connecting rod (5) is fixedly connected to the bottom end of the reinforcing bar (3). A connecting ring (4) is fixedly connected to the top end of the reinforcing bar (3). The outer surface of the threaded connecting rod (5) is threadedly connected to the inner wall of the threaded cylinder (2). The steel plate (1) and the reinforcing bar (3) are both made of stainless steel. A connecting piece (6) is slidably connected to the outer surface of the reinforcing bar (3). Two connecting grooves (7) are opened on the upper surface of the connecting piece (6).

2. The stainless steel connecting embedded part according to claim 1, characterized in that: The outer surface of the threaded cylinder (2) is fixedly connected to an installation block (8), and the upper surface of the installation block (8) has two sliding grooves (9).

3. The stainless steel connecting embedded part according to claim 2, characterized in that: Each of the sliding grooves (9) has a sliding block (11) slidably connected to its inner wall, and a fixing block (12) is fixedly connected to the upper surface of each sliding block (11).

4. The stainless steel connecting embedded part according to claim 3, characterized in that: Each of the fixed blocks (12) has a clamping arm (13) fixedly connected to its upper surface, and the outer surface of each clamping arm (13) is slidably connected to the inner wall of the corresponding connecting groove (7).

5. The stainless steel connecting embedded part according to claim 3, characterized in that: Each of the sliding blocks (11) has a spring (14) fixedly connected to one side of each other, and the other end of each spring (14) is fixedly connected to the inner wall of the corresponding sliding groove (9).

6. The stainless steel connecting embedded part according to claim 3, characterized in that: Each of the sliding blocks (11) has a bolt (15) fixedly connected to the side of each block that is far apart from each other, and a nut (16) is threaded onto the outer surface of each bolt (15).

7. The stainless steel connecting embedded part according to claim 3, characterized in that: Each of the fixed blocks (12) has two guide rods (17) slidably connected to its inner wall, and each guide rod (17) has a limit block (18) fixedly connected to both ends.

8. The stainless steel connecting embedded part according to claim 7, characterized in that: The mounting block (8) has through holes (10) on its left and right sides, and the bottom surface of each limiting block (18) is fixedly connected to the upper surface of the mounting block (8).