Adjustable curtain wall embedded part
By designing adjustable curtain wall embedded parts, the contact area with concrete is increased by using adjustment and fixing components to adapt to the steel reinforcement layout. This solves the problem of insufficient anchoring force of traditional embedded parts under different strength requirements, and improves the stability and installation reliability of the curtain wall structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 淄博市张店区城市经营开发有限公司
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-26
AI Technical Summary
The contact area of traditional curtain wall embedded parts is fixed, making it difficult to flexibly adapt to concrete pouring scenarios with different strength requirements, resulting in insufficient anchoring force and affecting the stability of the curtain wall structure.
Adjustable curtain wall embedded parts are adopted, which increase the contact area with concrete by adjusting the components and adapt to the steel reinforcement layout by fixing components to ensure reliable binding with the load-bearing steel reinforcement. The design includes a combination of embedded plate, fixing seat, embedded rod, adjusting ring, expansion part and fixing components.
It achieves flexible adaptation to anchoring requirements under different working conditions, enhances the friction between embedded parts and concrete, ensures reliable connection between embedded parts and steel bars, and improves the stability of curtain wall structure and installation accuracy.
Smart Images

Figure CN224412900U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building curtain wall construction technology, specifically to adjustable curtain wall embedded parts. Background Technology
[0002] In the construction of building curtain walls, embedded parts are key components that connect the curtain wall structure to the main building, and their installation quality directly affects the stability and safety of the curtain wall.
[0003] In traditional curtain wall embedded parts, the outer side of the embedded rod is usually only provided with a small protrusion to increase the contact area with the concrete. However, the contact area of this fixed structure is limited, and the protrusion cannot be adjusted according to the actual construction conditions. This makes it difficult to flexibly adapt to the anchoring requirements in concrete pouring scenarios with different strength requirements, and it is easy to have insufficient anchoring force between the embedded part and the concrete, which affects the stability of the overall curtain wall structure. Utility Model Content
[0004] To address the aforementioned issues, this utility model provides an adjustable curtain wall embedded component, which has the advantages of increasing the contact area with concrete through adjustable components to adapt to different anchoring requirements, and flexibly adapting to the steel reinforcement layout through fixed components to ensure reliable binding with load-bearing steel reinforcement. This solves the problems of fixed contact area and inconvenience in binding with steel reinforcement in traditional embedded components.
[0005] To achieve the above objectives, this utility model employs the following technical solution: an adjustable curtain wall embedded component, comprising an embedded plate, two fixed seats symmetrically fixedly installed on one side of the embedded plate, an mounting plate fixedly installed on the outer side of the fixed seats, four movable holes opened on the side of the embedded plate near the fixed seats, long bolts rotatably installed inside the movable holes, four embedded rods fixedly installed on the other side of the embedded plate, the embedded rods being hollow, the other end of the long bolts being movably sleeved inside the embedded rods, an adjusting component being movably installed inside the embedded rods, the long bolts movably traversing the adjusting component, an expansion portion being provided on the outer side of the embedded rod near its end, the adjusting component inside the embedded rod being traversed through the surface of the embedded rod, the adjusting component being movably connected to the expansion portion for increasing the contact area with concrete, and a fixing component being provided on the side of the embedded plate near the embedded rods, wherein the fixing component is located between the four embedded rods.
[0006] As a preferred embodiment of this utility model, the adjusting assembly includes an adjusting ring, which is movably installed inside the embedded rod. The adjusting ring has a threaded hole, and the long bolt is threadedly connected to the threaded hole. Three first connecting bases are fixedly installed on the outer side of the adjusting ring.
[0007] As a preferred technical solution of this utility model, the adjustment component further includes three limiting sliding holes, all of which are opened on the outside of the pre-embedded rod, and the first connecting base passes through the limiting sliding holes.
[0008] As a preferred embodiment of this utility model, the expansion portion includes three second connecting bases, which are fixedly installed on the outside of the pre-embedded rod, and the positions of the second connecting bases correspond to those of the first connecting bases.
[0009] As a preferred embodiment of this utility model, the expansion part further includes three rectangular rods, one end of which is rotatably mounted inside the second connecting base. The top of the rectangular rod is provided with a mounting hole, and several L-shaped protrusions are fixedly mounted on the outer side of the rectangular rod.
[0010] As a preferred embodiment of this utility model, the expansion part further includes three connecting rods, one end of which is rotatably mounted inside the first connecting base, and the other end of which is rotatably mounted inside the mounting hole.
[0011] As a preferred technical solution of this utility model, the fixing component includes a mounting rod, which is fixedly installed on the side of the embedded plate near the embedded rod. The top of the mounting rod has two rectangular holes, and one end of the mounting rod has a circular hole that communicates with the rectangular hole near the end of the mounting rod. A short bolt is movably fitted inside the circular hole.
[0012] As a preferred technical solution of this utility model, the fixing component further includes a U-shaped rod, which is movably installed inside two rectangular holes. The U-shaped rod has several threaded grooves on the side near the circular hole, and the short bolt can be threadedly connected to the threaded grooves.
[0013] The beneficial effects of this utility model are as follows:
[0014] This utility model adjusts the contact area between the embedded rod and the concrete by adjusting the component. Rotating the long bolt can drive the adjusting ring to move inside the embedded rod, so that the connecting rod pushes the rectangular rod to rotate and unfold around the second connecting base. The L-shaped protrusion increases the friction with the concrete, thereby adapting to the anchoring requirements under different working conditions.
[0015] The fixing components are precisely matched to the position of the reinforcing bars. The position of the U-shaped rod in the rectangular hole is adjusted according to the layout of the reinforcing bars. The short bolts and the threaded groove of the U-shaped rod are locked together to solve the problem of the binding spacing with the load-bearing reinforcing bars and ensure that the fixing components are reliably bound to the load-bearing reinforcing bars. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the adjustable curtain wall embedded component structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the back structure of the embedded plate of this utility model;
[0018] Figure 3 This is a schematic diagram of the embedded plate structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the embedded rod structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the adjusting ring structure of this utility model;
[0021] Figure 6 This is a schematic diagram of the cross-sectional structure of the embedded rod of this utility model;
[0022] Figure 7 This is a utility model Figure 6 Enlarged structural diagram at point A in the middle;
[0023] Figure 8 This is a schematic diagram of the fixed component structure of this utility model.
[0024] Reference numerals in the attached drawings: 1. Embedded plate; 2. Fixed base; 3. Mounting plate; 4. Movable hole; 5. Long bolt; 6. Embedded rod; 7. Limiting sliding hole; 8. Adjusting ring; 9. First connecting base; 10. Second connecting base; 11. Rectangular rod; 12. Mounting hole; 13. L-shaped protrusion; 14. Connecting rod; 15. Mounting rod; 16. Rectangular hole; 17. Round hole; 18. U-shaped rod; 19. Threaded groove; 20. Short bolt. Detailed Implementation
[0025] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.
[0026] Figures 1-8 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 -Appendix Figure 8 The present invention will be further described below.
[0027] The adjustable curtain wall embedded component includes an embedded plate 1. Two fixing seats 2 are symmetrically fixedly installed on one side of the embedded plate 1. An mounting plate 3 is fixedly installed on the outer side of the fixing seats 2. Four movable holes 4 are symmetrically opened on the side of the embedded plate 1 near the fixing seats 2. Long bolts 5 are rotatably installed inside the movable holes 4. Four embedded rods 6 are symmetrically fixedly installed on the other side of the embedded plate 1. The embedded rods 6 are hollow. The other end of the long bolts 5 is movably sleeved inside the embedded rods 6. An adjustment component is movably installed inside the embedded rods 6. The long bolts 5 pass through the adjustment component and are movably installed. An expansion part is provided on the outer side of the embedded rods 6 near the end. The adjustment component inside the embedded rods 6 passes through the surface of the embedded rods 6 and is movably connected to the expansion part used to increase the contact area with concrete. A fixing component is provided on the side of the embedded plate 1 near the embedded rods 6, wherein the fixing component is located between the four embedded rods 6.
[0028] In this implementation scheme, the embedded plate 1 serves as the foundation component of the entire embedded part, providing an installation base for the fixing seat 2, the embedded rod 6, and the fixing assembly. The fixing seat 2 connects the embedded plate 1 and the mounting plate 3, fixing and supporting the mounting plate 3. The mounting plate 3 is a key component connecting the embedded part and the curtain wall structure, used to achieve the connection between the embedded part and the curtain wall, transferring the load of the curtain wall to the embedded part. The movable hole 4 provides space for the long bolt 5 to rotate, allowing the long bolt 5 to rotate freely within it, thereby driving the adjustment assembly to operate. The long bolt 5 engages with the threaded hole of the adjusting ring 8, driving the adjusting ring 8 to move within the embedded rod 6. The rod 6 is hollow, providing space for the long bolt 5 to move. The adjusting component is driven by the long bolt 5, penetrates the surface of the embedded rod 6 and is movably connected to the expansion part. It can drive the expansion part to move, thereby adjusting the contact area between the expansion part and the concrete. The expansion part is located on the outer side of the embedded rod 6 near the end and is movably connected to the adjusting component. Under the action of the adjusting component, it expands or retracts to increase the contact area with the concrete and improve the anchoring effect of the embedded part. The fixing component is located between the four embedded rods 6 and can cooperate with the steel bars in the building to fix them, ensuring the stability of the embedded part before the concrete is poured and ensuring the accuracy and reliability of the embedded part installation.
[0029] Specifically, the adjustment assembly includes an adjustment ring 8, which is movably installed inside the embedded rod 6. A threaded hole is opened on the top of the adjustment ring 8, and a long bolt 5 is threadedly connected to the threaded hole. Three first connecting bases 9 are fixedly installed on the outside of the adjustment ring 8.
[0030] In this embodiment, an adjusting ring 8 is movably installed inside the embedded rod 6, and the threaded hole at the top cooperates with the long bolt 5. Driven by the long bolt 5, it can move inside the embedded rod 6, thereby driving the first connecting base 9 to move. The first connecting base 9 is fixedly installed on the outside of the adjusting ring 8 and moves together with the adjusting ring 8. It is used to connect the connecting rod 14 and transmit the moving force of the adjusting ring 8 to the connecting rod 14 to realize the transmission of force.
[0031] Specifically, the adjustment assembly also includes three limiting sliding holes 7, all of which are opened on the outside of the pre-embedded rod 6, and the first connecting base 9 passes through the limiting sliding holes 7.
[0032] In this embodiment, by opening the limiting sliding hole 7 on the outside of the pre-embedded rod 6, a through channel and movement guide are provided for the first connecting base 9, limiting the movement trajectory of the first connecting base 9, ensuring that it remains stable when moving with the adjusting ring 8, and avoiding deviation.
[0033] Specifically, the expansion section includes three second connecting bases 10, which are fixedly installed on the outside of the pre-embedded rod 6, and the positions of the second connecting bases 10 correspond to those of the first connecting bases 9.
[0034] In this embodiment, by fixing the second connecting base 10 to the outside of the pre-embedded rod 6 and corresponding to the position of the first connecting base 9, a fulcrum for rotating the rectangular rod 11 is provided, so that the rectangular rod 11 can rotate stably around it.
[0035] Specifically, the expansion section also includes three rectangular rods 11. One end of the rectangular rod 11 is rotatably installed inside the second connecting base 10. The top of the rectangular rod 11 is provided with a mounting hole 12, and several L-shaped protrusions 13 are fixedly installed on the outside of the rectangular rod 11.
[0036] In this embodiment, a rectangular rod 11 is rotatably mounted at one end inside the second connecting base 10, allowing it to be rotated out or retracted. A mounting hole 12 is provided at the top of the rectangular rod 11, providing a rotatable mounting position for the connecting rod 14, enabling the connecting rod 14 to transmit power to the rectangular rod 11 and drive it to rotate. The L-shaped protrusion 13 increases the contact area and friction with the concrete, further enhancing the engagement and friction between the rectangular rod 11 and the concrete.
[0037] Specifically, the expansion section also includes three connecting rods 14, one end of which is rotatably mounted inside the first connecting base 9, and the other end of which is rotatably mounted inside the mounting hole 12.
[0038] In this embodiment, by rotatably installing one end of the connecting rod 14 inside the first connecting base 9 and the other end rotatably installing it inside the mounting hole 12, it acts as a force transmission bridge. When the first connecting base 9 moves toward the second connecting base 10 with the adjusting ring 8, the generated force is transmitted to the connecting rod 14, and the connecting rod 14 pushes the rectangular rod 11 to rotate around the second connecting base 10 to unfold.
[0039] Specifically, the fixing component includes a mounting rod 15, which is fixedly installed on the side of the embedded plate 1 near the embedded rod 6. The top of the mounting rod 15 has two rectangular holes 16, and one end of the mounting rod 15 has a round hole 17. The round hole 17 is connected to the rectangular hole 16 near the end of the mounting rod 15, and a short bolt 20 is movably fitted inside the round hole 17.
[0040] In this embodiment, the mounting rod 15 provides a base for opening the rectangular hole 16 and the round hole 17, and serves as the bearing base for fixing the components. The rectangular hole 16 is opened at the top of the mounting rod 15, providing movable installation space for the U-shaped rod 18, allowing the U-shaped rod 18 to slide and adjust its position to adapt to different steel bar layouts. The round hole 17 is opened at one end of the mounting rod 15 and communicates with the adjacent rectangular hole 16, providing a channel for the short bolt 20 to be movably fitted, so that the short bolt 20 can cooperate with the threaded groove 19 of the U-shaped rod 18 to achieve fixation.
[0041] Specifically, the fixing assembly also includes a U-shaped rod 18, which is movably installed inside the two rectangular holes 16. The side of the U-shaped rod 18 near the round hole 17 has several threaded grooves 19, and the short bolt 20 is threadedly connected to the threaded grooves 19.
[0042] In this embodiment, a U-shaped rod 18 is movably installed in two rectangular holes 16, allowing for direct sliding adjustment of its position within the rectangular holes 16. The threaded groove 19 on the side near the round hole 17 engages with the short bolt 20, enabling quick locking of the position. This adapts to different rebar layouts, solves the problem of spacing between the rod and the rebar. The flexible adjustment of the U-shaped rod 18's position allows it to precisely fit the load-bearing rebar, facilitating reliable binding and ensuring a firm connection between the fixing component and the load-bearing rebar.
[0043] In summary: When using this utility model, manual operation is first performed. The long bolt 5 is manually rotated using a tool. Because the long bolt 5 is threadedly connected to the threaded hole at the top of the adjusting ring 8, and the adjusting ring 8 is movably installed inside the embedded rod 6, rotating the long bolt 5 will cause the adjusting ring 8 to move within the embedded rod 6 towards the second connecting base 10. The three first connecting bases 9 fixed to the outside of the adjusting ring 8 move with the adjusting ring 8. The first connecting bases 9 penetrate the limiting sliding hole 7 on the outside of the embedded rod 6, which guides and limits their movement, ensuring stable movement. As the first connecting bases 9 move, the connecting rod 14, which is rotatably connected to them, is pushed. The other end of the connecting rod 14 is rotatably installed in the mounting hole 12 at the top of the rectangular rod 11, and one end of the rectangular rod 11 is rotatably installed inside the second connecting base 10 on the outside of the embedded rod 6. The second connecting base 10 corresponds to the first connecting base 9. Therefore, the connecting rod 14 pushes the rectangular rod 11 around the second connecting base 10. The base 10 rotates and unfolds, and the L-shaped protrusion 13 on the outer side of the rectangular rod 11 also unfolds, increasing the contact area with the concrete. At the same time, the U-shaped rod 18 is manually adjusted so that it slides in the two rectangular holes 16 at the top of the mounting rod 15. The mounting rod 15 is fixed to the side of the embedded plate 1 near the embedded rod 6. When the U-shaped rod 18 moves to the position that precisely fits the load-bearing steel bar, the short bolt 20 in the round hole 17 at one end of the mounting rod 15 is manually tightened with a wrench so that the short bolt 20 is threaded into the threaded groove 19 on the side of the U-shaped rod 18 near the round hole 17, locking the U-shaped rod 18. Then, the U-shaped rod 18 is wrapped and tied together with the load-bearing steel bar with tie wire to ensure that the U-shaped rod 18 is firmly tied to the load-bearing steel bar. After the adjustment components and fixing components are adjusted, concrete is poured. The unfolded rectangular rod 11 and L-shaped protrusion 13 enhance the anchoring force with the concrete, and the fixing components ensure the stability of the embedded part position, thereby ensuring the installation effect of the curtain wall embedded parts.
[0044] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.
Claims
1. An adjustable curtain wall embedded component, including an embedded plate (1), characterized in that, Two fixed seats (2) are symmetrically fixed on one side of the embedded plate (1). An installation plate (3) is fixedly installed on the outside of the fixed seat (2). Four movable holes (4) are opened on the side of the embedded plate (1) near the fixed seat (2). Long bolts (5) are rotatably installed inside the movable holes (4). Four embedded rods (6) are fixedly installed on the other side of the embedded plate (1). The embedded rods (6) are hollow. The other end of the long bolts (5) is movably sleeved inside the embedded rods (6). An adjustment component is movably installed inside the embedded rods (6). The long bolts (5) are movably installed through the adjustment component. An expansion part is provided on the outside of the embedded rods (6) near the end. The adjustment component inside the embedded rods (6) is provided through the surface of the embedded rods (6). The adjustment component is movably connected to the expansion part used to increase the contact area with concrete. A fixing component is provided on the side of the embedded plate (1) near the embedded rods (6). The fixing component is located between the four embedded rods (6).
2. The adjustable curtain wall embedded part according to claim 1, characterized in that, The adjustment assembly includes an adjustment ring (8), which is movably installed inside the embedded rod (6). The adjustment ring (8) has a threaded hole, and the long bolt (5) is threadedly connected to the threaded hole. Three first connecting bases (9) are fixedly installed on the outside of the adjustment ring (8).
3. The adjustable curtain wall embedded part according to claim 2, characterized in that, The adjustment assembly also includes three limiting sliding holes (7), all of which are opened on the outside of the pre-embedded rod (6), and the first connecting base (9) passes through the limiting sliding holes (7).
4. The adjustable curtain wall embedded part according to claim 3, characterized in that, The expansion section includes three second connecting bases (10), which are fixedly installed on the outside of the pre-embedded rod (6), and the positions of the second connecting bases (10) correspond to those of the first connecting bases (9).
5. The adjustable curtain wall embedded part according to claim 4, characterized in that, The expansion section also includes three rectangular rods (11), one end of which is rotatably mounted inside the second connecting base (10). The top of the rectangular rod (11) is provided with a mounting hole (12), and several L-shaped protrusions (13) are fixedly mounted on the outside of the rectangular rod (11).
6. The adjustable curtain wall embedded part according to claim 5, characterized in that, The expansion section also includes three connecting rods (14), one end of which is rotatably mounted inside the first connecting base (9), and the other end of which is rotatably mounted inside the mounting hole (12).
7. The adjustable curtain wall embedded part according to claim 1, characterized in that, The fixing component includes a mounting rod (15), which is fixedly installed on the side of the embedded plate (1) near the embedded rod (6). The top of the mounting rod (15) has two rectangular holes (16), and one end of the mounting rod (15) has a round hole (17). The round hole (17) is connected to the rectangular hole (16) near the end of the mounting rod (15). A short bolt (20) is movably fitted inside the round hole (17).
8. The adjustable curtain wall embedded part according to claim 7, characterized in that, The fixing assembly also includes a U-shaped rod (18), which is movably installed inside two rectangular holes (16). The U-shaped rod (18) has several threaded grooves (19) on the side near the round hole (17), and the short bolt (20) can be threadedly connected to the threaded grooves (19).