Building curtain wall mounting node structure
By combining the design of limiting plates, guide rods, springs and snap-fit components, the problem of manual control of existing curtain wall limiting components is solved, enabling convenient installation and stable positioning of the curtain wall, and improving sealing performance.
Patent Information
- Application Number
- CN202520386200.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing building curtain wall limiting components are difficult to control manually, resulting in inconvenient installation.
The design employs a combination of a limit plate, guide rod, spring, and snap-fit assembly. By moving the limit plate to make room and using the spring to reset it, combined with the snap-fit of the magnetic component and the snap-fit plate, the limit plate can achieve automatic reset and stable positioning.
It enables automatic reset and stable positioning of the limit plate without manual operation, improving the convenience and stability of curtain wall installation, and the design of the sealing strip enhances the waterproof performance of the splice joint.
Smart Images

Figure CN223922465U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of curtain wall structure technology, specifically relating to a building curtain wall installation node structure. Background Technology
[0002] Building curtain walls refer to the non-load-bearing exterior wall cladding of a building, which is usually composed of panels and a supporting structure behind them. Building curtain walls can have a certain degree of displacement relative to the main structure.
[0003] In related prior art, such as Chinese Patent No. CN222541740U, a curtain wall outer panel installation auxiliary structure is disclosed, including a curtain wall body and a sliding assembly mechanism disposed on the front of the curtain wall body. The sliding assembly mechanism includes an installation plate movably connected to the front of the curtain wall body, and a slide block is fixedly installed on the inner side of the installation plate. This curtain wall outer panel installation auxiliary structure, through the sliding assembly mechanism, allows two outer panels to be inserted into the slide block using a sliding block, facilitating rapid assembly. The use of a knob, threaded rod, and threaded block causes a limiting pin to move downwards and insert into a slot and T-slot inside the slide block, fixing a limiting sleeve between the threaded rod and the knob to prevent the threaded rod from rotating or wobbling. This allows for rapid assembly of multiple outer panels. Alternatively, rotating in the opposite direction causes the limiting pin to move upwards, disengaging from the T-slot, allowing the outer panel to be slid out via the sliding block, facilitating rapid assembly and disassembly and increasing the practicality of the device.
[0004] However, in actual use, in order to reduce the space occupied by the curtain wall and improve space utilization, the overall thickness of the curtain wall is usually small, that is, the space between the mounting plate and the main body of the curtain wall is small. As a result, it is difficult to control the lifting and lowering of the limit pin by turning the knob. In other words, the above solution is not convenient for controlling the limit components. Utility Model Content
[0005] The present invention aims to provide a building curtain wall installation node structure to solve the problem mentioned above that the existing limit components are not easy to control manually.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a building curtain wall installation node structure, including...
[0007] The frame has slide rails installed on the inside;
[0008] The panel and side wall are fixed with connecting blocks, which slide in conjunction with the slide rail.
[0009] The limiting unit includes a limiting plate, a baffle, a guide rod, a spring, and a snap-fit assembly. The limiting plate is slidably inserted into the slide rail, with the end of the limiting plate extending into the slide rail. The guide rod is fixed to the outer wall of the slide rail, and the baffle is fixed to the end of the guide rod. The head of the limiting plate is slidably fitted onto the guide rod, and the spring is fitted onto the guide rod and located between the limiting plate and the baffle. The snap-fit assembly is used to limit the position of the limiting plate relative to the baffle.
[0010] The principle and effects of this technical solution:
[0011] 1. By setting up a limiting plate, guide rod, spring and baffle, when the connecting block enters the slide rail, that is, when the panel is installed inside the frame, the limiting plate can be moved away from the inside of the slide rail by a flicking motion, thereby giving way to the sliding of the connecting block. After the external force is removed, the limiting plate will automatically reset under the rebound force of the spring, thus eliminating the need for manual reset operation of the limiting plate, saving manpower and making it easy to control.
[0012] 2. The position of the limiting plate is locked in place by a snap-fit assembly, which allows the limiting plate to be positioned when installing multiple panels in succession. This avoids the need to control the position of the limiting plate for each panel installation, saving manpower.
[0013] The present invention is further configured such that the end of the limiting plate has a sliding surface.
[0014] The principle and effect of this technical solution: The setting of the guide surface allows the connecting block to abut against the guide surface when entering the slide rail, which drives the limiting plate to make way for the connecting block. This makes the installation of the panel more convenient and faster, as workers do not need to control the position of the limiting plate during installation.
[0015] The present invention is further configured such that: the snap-fit assembly includes a snap plate, the cross-section of the snap plate is "L" shaped, one end of the snap plate is rotatably mounted on the side wall of the baffle, and the other end of the snap plate is provided with a clearance groove, which is adapted to the guide rod.
[0016] The principle and effect of this technical solution: By setting up the clamping plate, when workers need to disassemble or assemble multiple panels, the clamping plate can limit the position of the limiting plate, preventing the limiting plate from resetting under the rebound force of the spring. This allows workers to remove multiple panels from the slide rail without constantly controlling the position of the clamping plate, making disassembly and assembly more convenient.
[0017] The present invention is further configured such that: the snap-fit assembly also includes a magnetic suction component, which is fixed to the top of the baffle, and the snap-fit is made of magnetic material.
[0018] The principle and effect of this technical solution: By setting up the magnetic suction component, when the baffle does not need to limit the position of the limiting plate, the end of the card plate can be rotated to the end away from the limiting plate by rotation. At this time, the card plate body can be attracted by the magnetic suction component, so it will not fall due to external vibration or shaking, thus ensuring the stability of the card plate position. This avoids the card plate falling spontaneously under the influence of the external environment and interfering with the movement of the limiting plate, thereby improving the stability of the device during use.
[0019] The present invention is further configured such that the cross-section of the connecting block is a horizontal "T" shape.
[0020] The principle and effect of this technical solution: By making the cross-section of the connecting block T-shaped, the slide rail groove also needs to be adapted to the connecting block to form a T-shaped groove, so that the slide rail can not only guide the connecting block, but also play a limiting role.
[0021] The present invention is further configured such that: splicing grooves are respectively opened on the left and right sides of the panel, the splicing grooves are located on the side of the panel away from the slide rail, the cross section of the frame is "C" shaped, and mounting grooves are respectively opened on the upper and lower sides of the frame, and sealing strips are installed in the mounting grooves, the sealing strips being adapted to the splicing grooves.
[0022] The principle and effect of this technical solution: By setting up splicing grooves, sealing strips and installation grooves, the splicing seams between panels can be covered by the sealing strips, thereby increasing the corners of the splicing seams, making it difficult for rainwater to penetrate into the frame through the splicing seams. Moreover, by directly installing the sealing strips on the frame, one sealing strip can cover and block the splicing seams between multiple panels at one time, making installation convenient and quick.
[0023] The present invention is further configured such that the sealing strip and the mounting groove are connected by bolts.
[0024] The principle and effect of this technical solution: The sealing strip and the mounting groove are installed together by bolts, which makes it easy to install and separate the sealing strip and the mounting groove, thus facilitating subsequent maintenance and replacement. Attached Figure Description
[0025] Figure 1 This is the front view of the present invention;
[0026] Figure 2 for Figure 1 Enlarged structural diagram of the middle limiting unit;
[0027] Figure 3 for Figure 2 A diagram showing the state structure of the middle card connector assembly when it is connected to the limit plate for limit positioning.
[0028] Figure 4 for Figure 1Diagram of the back structure of the middle panel. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:
[0030] The reference numerals in the accompanying drawings include:
[0031] 110. Frame; 111. Mounting slot; 120. Slide rail;
[0032] 210. Panel; 211. Splicing groove; 220. Connecting block;
[0033] 310. Limiting plate; 320. Baffle; 330. Guide rod; 340. Spring;
[0034] 410. Pallet; 411. Leaving groove; 420. Magnetic suction component;
[0035] 510. Sealing strip.
[0036] Example:
[0037] As attached Figure 1-4 As shown, this utility model discloses a building curtain wall installation node structure, including a frame 110, a panel 210 and a limiting unit. The cross section of the frame 110 is "C" shaped. The frame 110 is installed on the wall and installation grooves 111 are respectively opened on the upper and lower sides of the frame 110.
[0038] A connecting block 220 is fixed to the side wall of the panel 210. The cross-section of the connecting block 220 is a horizontal "T" shape. The connecting block 220 slides with the slide rail 120. Splicing grooves 211 are respectively opened on the left and right sides of the panel 210. The splicing grooves 211 are located on the side of the panel 210 away from the slide rail 120. A sealing strip 510 is installed in the mounting groove 111. The sealing strip 510 is adapted to the splicing groove 211. The sealing strip 510 and the mounting groove 111 are connected by bolts.
[0039] The limiting unit includes a limiting plate 310, a baffle 320, a guide rod 330, a spring 340, and a snap-fit assembly. The limiting plate 310 has a "7" shaped cross section. The limiting plate 310 is slidably inserted into the slide rail 120. The end of the limiting plate 310 extends into the slide rail 120. The guide rod 330 is fixed to the outer wall of the slide rail 120. The baffle 320 is fixed to the end of the guide rod 330. The head of the limiting plate 310 is slidably fitted onto the guide rod 330. The spring 340 is fitted onto the guide rod 330 and is located between the limiting plate 310 and the baffle 320. The end of the limiting plate 310 has a guide surface.
[0040] The snap-fit assembly includes a snap-fit plate 410 and a magnetic suction component 420. The snap-fit plate 410 has an "L" shaped cross section. One end of the snap-fit plate 410 is rotatably mounted on the side wall of the baffle 320. The other end of the snap-fit plate 410 has a clearance groove 411, which is adapted to the guide rod 330. The magnetic suction component 420 is fixed to the top of the baffle 320. The snap-fit plate 410 is made of magnetic material.
[0041] During installation, the frame 110 is first installed on the wall, and then multiple panels 210 are installed in the frame 110 in sequence. After all the panels 210 are installed, the splicing groove 211 of the panel 210 corresponds to the mounting groove 111. After the sealing strip 510 is installed in the mounting groove 111, the sealing strip 510 can cover the splicing groove 211 and thus provide cover. During installation, sealant is filled between the panels 210 and between the panels and the sealing strip 510 to improve the sealing effect.
[0042] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A building curtain wall installation node structure, characterized by: The application relates to a frame body, a sliding rail is mounted on the inner side of the frame body, a panel is provided with a connecting block fixed on the side wall, the connecting block is in sliding fit with the sliding rail, a limiting unit is arranged on the frame body, the limiting unit comprises a limiting plate, a baffle, a guide rod, a spring and a clamping assembly, the limiting plate is in sliding fit with the sliding rail, the end of the limiting plate extends into the sliding rail, the guide rod is fixed on the outer wall of the sliding rail, the baffle is fixed on the end of the guide rod, the head of the limiting plate is in sliding fit on the guide rod, the spring is sleeved on the guide rod and located between the limiting plate and the baffle, and the clamping assembly is used for limiting the position of the limiting plate relative to the baffle. The end of the limiting plate is provided with a guide sliding surface. The clamping assembly comprises a clamping plate, the cross section of the clamping plate is in "L" shape, one end of the clamping plate is rotatably mounted on the side wall of the baffle, the other end of the clamping plate is provided with a gap slot matched with the guide rod. The clamping assembly further comprises a magnetic element fixed on the top of the baffle, and the clamping plate is made of magnetic material.
2. A building curtain wall installation joint structure as claimed in claim 1, characterized in that: The cross section of the connecting block is in horizontal "T" shape.
3. A building curtain wall mounting node structure as defined in claim 1, wherein: The left and right sides of the panel are respectively provided with splicing grooves located on the side of the panel away from the sliding rail, the cross section of the frame body is in "C" shape, the upper and lower sides of the frame body are respectively provided with mounting grooves, sealing strips are mounted in the mounting grooves, and the sealing strips are matched with the splicing grooves.
4. A building curtain wall mounting node structure as claimed in claim 3, wherein: The sealing strips and the mounting grooves are connected through bolts.
5. A building curtain wall mounting node structure as defined in claim 1, wherein: 6. A building curtain wall mounting node structure as defined in claim 1, wherein: 7. A building curtain wall mounting node structure as claimed in claim 6, wherein:
Citation Information
Patent Citations
Curtain wall outer plate installation auxiliary structure
CN222541740U