Connecting joint of curtain wall opening sash
By introducing first and second displacement mechanisms into the connection nodes of the operable curtain wall sash, the relative displacement between the operable window and the keel is achieved, solving the problems of installation accuracy and construction difficulty, and improving installation accuracy and efficiency.
Patent Information
- Application Number
- CN202520245924.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-17
AI Technical Summary
In existing technologies, the installation of operable curtain wall panels is difficult and requires high precision, which leads to construction difficulties.
The system employs a first displacement mechanism and a second displacement mechanism, and achieves relative displacement between the opening window and the keel by switching between locking and displacement states, thus meeting the requirements for high-precision installation.
By fine-tuning the installation position, the installation accuracy and construction efficiency of the operable curtain wall sash were improved, while the installation difficulty was reduced.
Smart Images

Figure CN223824816U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a connection node for a curtain wall operable sash. Background Technology
[0002] In existing technologies, in order to meet fire escape requirements, operable windows are installed in some areas of the curtain wall. Existing technologies often adopt the construction method of directly installing operable windows on the curtain wall and fixing them with hinges and rotating shafts. However, in order to ensure that the operable windows are integrated with the curtain wall and to ensure the aesthetics of the curtain wall, the accuracy of the installation of the operable windows is required during construction, so the installation is difficult. Utility Model Content
[0003] This utility model discloses a connection node for a curtain wall operable sash. By setting a first displacement mechanism and a second displacement mechanism, the first / second leaf and the operable window / keel can be relatively displaced during installation. This allows for fine-tuning of the installation position of the curtain wall operable sash during installation to meet the high precision requirements of current operable sash installation.
[0004] This utility model discloses a connection node for a curtain wall operable sash, used to connect the operable window and the keel on the back of the curtain wall, comprising: a first leaf; a first displacement mechanism fixed to the operable window and used to connect the operable window and the first leaf, the first displacement mechanism having a switchable locking state and a displacement state, wherein in the locked state, the first leaf and the operable window are relatively fixed, and in the displacement state, the first leaf and the operable window move relative to each other; a second leaf; a second displacement mechanism fixed to the keel and used to connect the keel and the second leaf, the second displacement mechanism having a switchable locking state and a displacement state, wherein in the locked state, the second leaf and the keel are relatively fixed, and in the displacement state, the second leaf and the keel move relative to each other; the first leaf and the second leaf are hinged together.
[0005] A further improvement of this utility model is that: at least one first elongated hole is provided on the surface of the first leaf; when the first displacement mechanism is in the locked state, the first displacement mechanism passes through the first elongated hole and clamps the first leaf and the opening window to fix the first leaf and the opening window relatively; when in the displacement state, the first displacement mechanism moves relatively within the length range of the first elongated hole to drive the opening window and the first leaf to move relatively; at least one second elongated hole is provided on the surface of the second leaf; when the second displacement mechanism is in the locked state, the second displacement mechanism passes through the second elongated hole and clamps the second leaf and the keel to fix the second leaf and the keel relatively; when in the displacement state, the second displacement mechanism moves relatively within the length range of the second elongated hole to drive the second leaf and the keel to move relatively.
[0006] A further improvement of this utility model is that both the first displacement mechanism and the second displacement mechanism include: a locking clamping plate and a locking bolt. The locking clamping plate has an opening for the locking bolt to pass through, and the opening window / keel has a locking screw hole. The locking bolt is screwed into the locking screw hole. When the first displacement mechanism / second displacement mechanism is in the locked state, the locking bolt passes through the first elongated hole / second elongated hole and is screwed into the locking screw hole. The nut at the top of the locking bolt clamps the locking clamping plate, the first leaf, and the opening window, or clamps the locking clamping plate, the second leaf, and the keel. When the first displacement mechanism / second displacement mechanism is in the unlocked state, the nut is not pressed against the first leaf / second leaf, and the locking bolt can move relative to the first elongated hole / second elongated hole.
[0007] A further improvement of this utility model is that the locking clamp is provided with a first tooth pattern, and the surfaces of the first leaf and the second leaf are provided with a second tooth pattern. When the first displacement mechanism / second displacement mechanism is in the locked state, the second tooth pattern on the first leaf / second leaf engages with the corresponding first tooth pattern on the locking clamp.
[0008] A further improvement of this utility model is that an ear plate is fixed to the surface of the keel, and the locking screw hole on the keel is opened on the ear plate.
[0009] A further improvement of this utility model is that the hinge connection end of the first leaf is provided with a first tooth, and the corresponding end of the second leaf is provided with a second tooth that is interlocked and adapted to the first tooth. Both the first tooth and the second tooth are provided with a pivot hole along the same axial direction for the hinge pivot to pass through.
[0010] This invention, by setting a first displacement mechanism and a second displacement mechanism, enables the first / second leaf panel and the operable window / keel to achieve relative displacement during installation, allowing for fine-tuning of the installation position of the operable curtain wall sash to meet the high precision requirements of current curtain wall operable sash installation. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the connection node of this utility model;
[0012] Figure 2 This is a three-dimensional schematic diagram of the first page of this utility model;
[0013] Figure 3 This is a top view of the first page of this utility model;
[0014] Figure 4 This is a front view of the first page of this utility model;
[0015] Figure 5 This is a three-dimensional schematic diagram of the second page of this utility model;
[0016] Figure 6 This is a top view of the second page of this utility model;
[0017] Figure 7 This is a front view of the second page of this utility model;
[0018] In the diagram: 1. Opening sash; 2. Keel; 3. Curtain wall; 4. First panel; 5. Second panel; 6. First displacement mechanism; 7. Second displacement mechanism; 8. First elongated hole; 9. Second elongated hole; 10. Locking plate; 11. Locking bolt; 12. Rotary shaft hole; 13. Second toothed groove. Detailed Implementation
[0019] like Figure 1 As shown, a connection node for a curtain wall operable sash, used to connect the operable window and the keel on the back of the curtain wall 3, includes: a first leaf 4; a first displacement mechanism 6 fixed to the operable window 1 and used to connect the operable window 1 and the first leaf 4, the first displacement mechanism 6 having a switchable locking state and a displacement state, in the locked state the first leaf 4 and the operable window 1 are relatively fixed, in the displacement state the first leaf 4 and the operable window 1 move relative to each other; a second leaf 5; a second displacement mechanism 7 fixed to the keel 2 and used to connect the keel 2 and the second leaf 5, the second displacement mechanism 7 having a switchable locking state and a displacement state, in the locked state the second leaf 5 and the keel 2 are relatively fixed, in the displacement state the second leaf 5 and the keel 2 move relative to each other; the first leaf 4 and the second leaf 5 are hinged together.
[0020] like Figures 2-7As shown, the surface of the first sheet 4 has at least one first elongated hole 8; when the first displacement mechanism 6 is in the locked state, the first displacement mechanism 6 passes through the first elongated hole 8 and clamps the first sheet 4 and the opening window 1 to fix the first sheet 4 and the opening window 1 relatively. When in the displacement state, the first displacement mechanism 6 moves relative to the first sheet 4 within the length range of the first elongated hole 8 to drive the opening window 1 and the first sheet 4 to move relative to each other; the surface of the second sheet 5 has at least one second elongated hole 9; when the second displacement mechanism 7 is in the locked state, the second displacement mechanism 7 passes through the second elongated hole 9 and clamps the second sheet 5 and the keel 2 to fix the second sheet 5 and the keel 2 relatively. When in the displacement state, the second displacement mechanism 7 moves relative to the second sheet 5 within the length range of the second elongated hole 9 to drive the second sheet 5 and the keel 2 to move relative to each other.
[0021] like Figure 1 As shown, both the first displacement mechanism 6 and the second displacement mechanism 7 include: a locking clamping plate 10 and a locking bolt 11. The locking clamping plate 10 has an opening for the locking bolt 11 to pass through, and the opening window 1 / keel 2 has a locking screw hole. The locking bolt 11 is screwed into the locking screw hole. When the displacement mechanism is in the locked state, the locking bolt 11 passes through the first elongated hole 8 / second elongated hole 9 and is screwed into the locking screw hole. The nut at the top of the locking bolt 11 clamps the locking clamping plate 10, the first leaf 4 and the opening window 1, or clamps the locking clamping plate 10, the second leaf 5 and the keel 2. When in the unlocked state, the nut is not pressed against the first leaf 4 / second leaf 5, and the locking bolt 11 can move relative to each other in the first elongated hole 8 / second elongated hole 9.
[0022] like Figure 1 As shown, the locking plate 10 is provided with a first tooth pattern, and the surfaces of the first sheet 4 and the second sheet 5 are both provided with a second tooth pattern 13. When the first displacement mechanism 6 / second displacement mechanism 7 is in the locked state, the second tooth pattern 13 on the first sheet 4 / second sheet 5 engages with the first tooth pattern on the corresponding locking plate 10.
[0023] Preferably, in this embodiment, an ear plate is fixed to the surface of the keel 2, and the locking screw hole 11 on the keel 2 is formed on the ear plate.
[0024] like Figures 2-7 As shown, the hinge connection end of the first page 4 is provided with a first tooth, and the corresponding end of the second page 5 is provided with a second tooth that is interlocked and adapted to the first tooth. Both the first tooth and the second tooth are provided with a pivot hole 12 along the same axis for the hinge pivot to pass through.
[0025] Preferably, in this embodiment, both the curtain wall 3 and the operable sash 1 are made of UHPC material.
[0026] Preferably, in this embodiment, both the first elongated hole 8 and the second elongated hole 9 are arranged in a horizontal direction.
[0027] In this embodiment, as Figure 1 As shown, keel 2 is a vertical steel keel.
[0028] In this embodiment, the adjustable distance of the first elongated hole 8 is 12mm, the adjustable distance of the second elongated hole 9 is 15mm, and the rotatable angle between the first sheet 4 and the second sheet 5 is greater than 90°.
[0029] Preferably, during construction, the present invention first involves measuring and laying out the lines, and then creating locking screw holes on the keel 3 according to the measurement results. The first leaf 4 and the second leaf 5 are connected by a hinge. The first leaf 4 is fixed to the opening fan 1 according to the design requirements. If errors occur during installation, the relative position of the first leaf 4 and the opening fan 1 can be adjusted by the first displacement mechanism 6. After installation, the tightening force of the bolts and nuts must be checked with a torque wrench to ensure safety and reliability. The opening fan 1, together with the first leaf 4 and the second leaf 5, is hoisted to the corresponding position on the keel 2 and fixed to the keel 2 by the second displacement mechanism 7. The installation position of the opening fan 1 and the keel 2 can also be adjusted by the second displacement mechanism 6 to ensure installation accuracy.
[0030] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A connection node for a curtain wall operable window, used to connect the operable window and the keel on the back of the curtain wall, characterized in that, include: First page; A first displacement mechanism is fixed to the opening window and used to connect the opening window and the first leaf piece. The first displacement mechanism has a switchable locking state and a displacement state. When locked, the first leaf piece and the opening window are relatively fixed; when in the displacement state, the first leaf piece and the opening window move relative to each other. A second leaf piece is fixed to the keel and used to connect the keel and the second leaf piece. The second displacement mechanism has a switchable locking state and a displacement state. When locked, the second leaf piece and the keel are relatively fixed; when in the displacement state, the second leaf piece and the keel move relative to each other. The first leaf piece and the second leaf piece are hinged together.
2. The connection node of the operable curtain wall sash as described in claim 1, characterized in that: The surface of the first leaf has at least one first elongated hole; when the first displacement mechanism is in the locked state, the first displacement mechanism passes through the first elongated hole and clamps the first leaf and the opening window to fix them relatively; when in the displacement state, the first displacement mechanism moves relative to the opening window within the length range of the first elongated hole to drive the opening window to move relative to the first leaf; the surface of the second leaf has at least one second elongated hole; when the second displacement mechanism is in the locked state, the second displacement mechanism passes through the second elongated hole and clamps the second leaf and the keel to fix them relatively; when in the displacement state, the second displacement mechanism moves relative to the opening window within the length range of the second elongated hole to drive the second leaf and the keel to move relative to each other.
3. The connection node of the operable curtain wall sash as described in claim 2, characterized in that, Both the first displacement mechanism and the second displacement mechanism include: a locking clamp and a locking bolt. The locking clamp has an opening for the locking bolt to pass through, and the opening window / keel has a locking screw hole. The locking bolt is screwed into the locking screw hole. When the first displacement mechanism / second displacement mechanism is in the locked state, the locking bolt passes through the first elongated hole / second elongated hole and is screwed into the locking screw hole. The nut at the top of the locking bolt clamps the locking clamp, the first leaf, and the opening window, or clamps the locking clamp, the second leaf, and the keel. When the first displacement mechanism / second displacement mechanism is in the unlocked state, the nut is not pressed against the first leaf / second leaf, and the locking bolt can move relative to the first elongated hole / second elongated hole.
4. The connection node of the operable curtain wall sash as described in claim 3, characterized in that, The locking clamp is provided with a first tooth pattern, and the surfaces of the first and second leaf pieces are provided with a second tooth pattern. When the first displacement mechanism / second displacement mechanism is in the locked state, the second tooth pattern on the first leaf piece / second leaf piece engages with the first tooth pattern on the corresponding locking clamp.
5. The connection node of the operable curtain wall sash as described in claim 3, characterized in that, The keel surface is fixed with an ear plate, and the locking screw hole on the keel is opened on the ear plate.
6. The connection node of the operable curtain wall sash as described in claim 1, characterized in that, The first leaf has a first tooth at the hinge connection end, and the second leaf has a second tooth at the corresponding end that is interlocked with and adapted to the first tooth. Both the first tooth and the second tooth have a pivot hole along the same axial direction for the hinge pivot to pass through.