Positioning installation structure of building curtain wall

By designing a locking structure under the base frame and adjusting the height of the plate with a rotating control lever, the problems of complex curtain wall installation and inconvenient disassembly were solved, achieving the effects of simplifying the installation process and improving safety.

CN223922466UActive Publication Date: 2026-02-17SHAANXI CONSTR ENG GRP CO LTD THE FIRST BUILDING
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520517387.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-17
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The existing curtain wall fixing device has a complex structure, which makes the installation process cumbersome, increases the time workers spend working at heights, poses safety hazards, and is inconvenient to dismantle.

Method used

The design incorporates a locking structure located beneath the base frame. The height of the clamping plate can be adjusted by rotating a lever, facilitating the installation and removal of the curtain wall panels. Limiting is achieved by moving the trapezoidal blocks and the clamping plate.

Benefits of technology

It simplifies the curtain wall installation process, reduces the time spent working at heights, improves installation stability and ease of disassembly, and enhances safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223922466U_ABST
    Figure CN223922466U_ABST
Patent Text Reader

Abstract

The utility model discloses a positioning and mounting structure of a building curtain wall, relates to the technical field of curtain walls, and aims to solve the problems that in the prior art, fixing devices of part of curtain walls are complicated in structure, so that the curtain wall mounting process is troublesome, workers need to work aloft for a long time, and the tedious mounting process increases the aloft work time of the workers. Long-time high-altitude operation is relatively dangerous. The utility model provides a building curtain wall positioning and installing structure which comprises a transverse support and a longitudinal support which are arranged on a building outer wall, a bottom frame is arranged between the transverse support and the longitudinal support, a curtain wall plate is arranged in the bottom frame, a locking structure is arranged in the transverse support, and the curtain wall plate is arranged in the locking structure. The locking structure abuts against a containing groove formed in the lower portion of the bottom frame. Installation and subsequent disassembly can be facilitated, and meanwhile the stability of the curtain wall is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of curtain wall technology, specifically to a positioning and installation structure for building curtain walls. Background Technology

[0002] A curtain wall is a non-load-bearing exterior wall cladding for a building. It is a lightweight wall structure with decorative effects commonly used in modern large and high-rise buildings. It consists of panels and a supporting structural system. It is an exterior building envelope or decorative structure that can have a certain displacement capacity relative to the main structure or has its own deformation capacity, but does not bear the load of the main structure.

[0003] In existing technologies, the fixing devices of some curtain walls have complex structures, which makes the installation process more troublesome and requires workers to work at height for a long time. The complicated installation process increases the time workers spend working at height, and prolonged work at height is dangerous.

[0004] A search revealed Chinese patent CN222500728 U, which discloses a glass curtain wall comprising: a glass panel and mutually perpendicular horizontal and vertical supports, with several nodes formed between the horizontal and vertical supports. Each node is fixedly connected to a mounting base plate for fixing to the wall via a connecting block, and there are gaps between the horizontal and vertical supports and the wall. A base frame is fixedly connected to the glass panel, with insert plates fixedly installed on both the left and right sides of this base frame. A mounting slot for insert plates is provided vertically on the side of the vertical support opposite to the mounting base plate. A limiting slot is provided on both the upper and lower sides of the base frame, and a receiving groove is provided on the side of the horizontal support opposite to the wall. A retaining plate that can be embedded inside the limiting slot is elastically connected inside this receiving groove. This utility model of glass curtain wall has a simple structure, is easy to operate, greatly reduces the probability of falling objects from heights, and improves overall safety.

[0005] However, using the above method, when installing the glass plate, the clamp needs to be manually retracted before the glass plate is pushed in, and it is inconvenient to disassemble if it is damaged or needs to be replaced after installation. Summary of the Invention

[0006] To address the aforementioned problems, this utility model aims to provide a positioning and installation structure for building curtain walls, which facilitates installation and subsequent disassembly while ensuring the stability of the curtain wall.

[0007] The main idea of ​​the technical solution adopted by this utility model is as follows: By designing a locking structure located below the base plate, the operator can adjust the height of the clamping plate by rotating the control lever, thereby facilitating the disassembly of the curtain wall panel; when installing the curtain wall panel, first rotate the control lever, then push the trapezoidal block to move outward, lowering the height of the clamping plate to avoid affecting the pushing of the curtain wall panel; after the curtain wall panel is placed, rotate the control lever in the opposite direction, driving the trapezoidal block to move inward, raising the height of the clamping plate, and the clamping plate abuts against the receiving groove at the bottom of the curtain wall panel, thus completing the limiting of the curtain wall panel.

[0008] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0009] A positioning and installation structure for a building curtain wall includes horizontal supports and vertical supports installed on the exterior wall of the building, a base frame is provided between the horizontal supports and the vertical supports, and a curtain wall panel is installed inside the base frame.

[0010] The transverse support is equipped with a locking structure, which abuts against a receiving groove located below the base frame.

[0011] Furthermore, the locking structure includes a movable base disposed inside the transverse support, and a trapezoidal block is slidably connected to the movable base.

[0012] Furthermore, based on the above technical solution: a connecting pipe is provided at one end of the trapezoidal block, and a threaded rod is rotatably connected to the free end of the connecting pipe, and the threaded rod is threadedly connected to the transverse support.

[0013] Furthermore, the trapezoidal block is provided with a track, a roller is rotatably connected to the track, and a support component is provided on the roller.

[0014] Furthermore, the support component is provided with a retaining plate at its top, which matches a receiving groove located at the bottom of the base frame.

[0015] Furthermore, the above technical solution provides that: a limiting plate is fitted onto the supporting component, and the limiting plate is fixedly connected to the horizontal support around its perimeter.

[0016] The beneficial effects of this utility model are:

[0017] By designing a locking structure located below the base frame, operators can adjust the height of the clamping plate by rotating the control lever, thus facilitating the disassembly of the curtain wall panel. When installing the curtain wall panel, first rotate the control lever to push the trapezoidal block outward, lowering the height of the clamping plate to avoid affecting the insertion of the curtain wall panel. After the curtain wall panel is placed, rotate the control lever in the opposite direction to move the trapezoidal block inward, raising the height of the clamping plate. The clamping plate then abuts against the receiving groove at the bottom of the curtain wall panel, completing the limiting of the curtain wall panel. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the horizontal and vertical supports of this utility model;

[0020] Figure 3 This is a top view of the present invention;

[0021] Figure 4 for Figure 3 Schematic diagram along section AA;

[0022] Figure 5 for Figure 4 Enlarged schematic diagram of part of the structure;

[0023] Figure 6 This is a three-dimensional structural diagram of the locking component of this utility model;

[0024] Figure 7 for Figure 6 Enlarged schematic diagram of part of the structure;

[0025] Figure 8 This is a three-dimensional structural diagram of the locking component of this utility model from another angle;

[0026] Figure 9 This is a top view of the joystick of this utility model;

[0027] Figure 10 for Figure 9 Schematic diagram along section AA;

[0028] The components are: 1. Curtain wall panel; 2. Horizontal support; 201. Control groove; 3. Longitudinal support; 301. Mounting slot; 4. Base frame; 401. Insert plate; 402. Receiving groove; 5. Locking assembly; 501. Moving base; 502. Trapezoidal block; 502-1. Track; 503. Control lever; 503-1. Threaded rod; 503-2. Connecting pipe; 504. Roller; 505. Support frame; 506. Support rod; 507. Clamping plate; 508. Limiting plate; 509. Guide platform; 510. Guide groove; 511. Guide rod. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, 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. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0030] The inventors discovered that in existing technologies, the fixing devices for some curtain walls have complex structures, making the installation process troublesome and requiring workers to work at heights for extended periods. The cumbersome installation process increases the time workers spend working at heights, which is dangerous.

[0031] Based on the above findings, this application proposes a positioning and installation structure for a building curtain wall. By designing a locking structure located below the base frame 4, the operator can adjust the height of the clamping plate 507 by rotating the control lever 503, thereby facilitating the disassembly of the curtain wall panel 1. When installing the curtain wall panel 1, first rotate the control lever 503, which then pushes the trapezoidal block 502 outward, lowering the height of the clamping plate 507 to avoid affecting the insertion of the curtain wall panel 1. After the curtain wall panel 1 is placed, rotate the control lever 503 in the opposite direction, causing the trapezoidal block 502 to move inward, raising the height of the clamping plate 507. The clamping plate 507 then abuts against the receiving groove 402 at the bottom of the curtain wall panel 1, thus limiting the position of the curtain wall panel 1.

[0032] Example 1

[0033] See Figures 1-10 This application discloses a positioning and installation structure for a building curtain wall, including a curtain wall panel 1 and mutually perpendicularly arranged horizontal supports 2 and vertical supports 3. Several nodes are formed between the horizontal supports 2 and the vertical supports 3, and each node is provided with an installation base plate. Connecting blocks are provided at the nodes between the vertical supports 3 and the horizontal supports 2 to connect to the installation base plate, thereby fixing the vertical supports 3 and the horizontal supports 2 to the building's exterior wall via the installation base plate. Bolt connections can be used here, but since this is not considered an improvement in this application, the specific connection method and structural design will not be further described.

[0034] A base frame 4 is fixedly installed on the outer periphery of the curtain wall panel 1. Insert plates 401 are integrally connected to both the left and right sides of the base frame 4, corresponding to the mounting slots 301 opened on the longitudinal support 3. During installation, the operator pushes the base frame 4 in from the outside and slides it into the cavity formed by the longitudinal support 3 and the transverse support 2. The insert plates 401 on the left and right sides are inserted into the adjacent mounting slots 301 to fix the curtain wall panel 1, which facilitates installation and improves the stability of installation.

[0035] To further enhance the support for the curtain wall panel 1, a rubber strip can be installed in the mounting slot 301. The insert plate 401 contacts the rubber strip to provide encircling support for the insert, thereby improving the stability of the curtain wall panel 1.

[0036] Example 2

[0037] Based on Embodiment 1, a receiving groove 402 is provided at the bottom of the base frame 4, and a locking component 5 is provided on the horizontal support 2, so that the operator can adjust the height of the card plate 507 by rotating the control lever 503, thereby facilitating the disassembly of the curtain wall panel 1.

[0038] An operating groove 201 is provided inside the horizontal support 2. A movable base 501 is provided at the bottom of the operating groove 201. The movable base 501 is designed with a "T" shape. A trapezoidal block 502 is slidably connected to the movable base 501. Hooks are provided on both sides of the trapezoidal block 502, which fit the shape of the movable base 501 to prevent the movable base 501 from deviating from the predetermined direction. The height of the trapezoidal block 502 decreases from the end near the outer side of the horizontal support 2 to the end near the inner side of the horizontal support 2.

[0039] A control lever 503 is provided at one end of the trapezoidal block 502 near the outer side of the transverse support 2. The control lever 503 includes a threaded rod 503-1 and a connecting tube 503-2 that are fitted together. One end of the threaded rod 503-1 passes through the outer wall of the control groove 201 and extends outward from the transverse support 2. The other end of the threaded rod 503-1 is provided with a connecting ring. The inner wall of the connecting tube 503-2 has an annular groove that matches the connecting ring. The threaded rod 503-1 and the connecting tube 503-2 are rotatably connected. When the operator is located outside the transverse support 2, rotating the threaded rod 503-1 increases the length of the threaded rod 503-1 extending into the control groove 201. This, in turn, pushes the connecting tube 503-2 through the connecting ring. The connecting tube 503-2 then pushes the trapezoidal block 502 to slide inward on the movable base 501. A rotary knob is fixedly provided on the side of the threaded rod 503-1 away from the connecting tube 503-2.

[0040] A track 502-1 is provided on the trapezoidal block 502. A roller 504 is rotatably connected to the track 502-1. A support frame 505 is provided on the roller 504. A support rod 506 is fixedly connected to the top of the support frame 505. A retaining plate 507 is provided on the top of the support rod 506. The retaining plate 507 matches the receiving groove 402 located at the bottom of the base frame 4. Limit plates are provided at both ends of the track 502-1 to prevent the roller 504 from derailing.

[0041] Furthermore, in order to improve the stability of the movement of the card plate 507, a limiting plate 508 is provided in the control slot 201. The limiting plate 508 is sleeved on the support rod 506 and is fixedly connected to the side wall of the control slot 201 around its perimeter.

[0042] A guide platform 509 is provided on the limiting plate 508. A guide rod 511 is fixedly connected to one side of the guide platform 509. A guide groove 510 is longitudinally opened on the support rod 506. A limiting block is slidably connected in the guide groove 510. The limiting block is fixedly connected to the guide rod 511. When the support rod 506 slides up and down, the limiting block and the guide rod 511 assist the support rod 506 in moving, while limiting it to move only in the vertical direction.

[0043] The usage process of this utility model is as follows:

[0044] 1. During installation, the operator rotates the threaded rod 503-1, shortening the length of the threaded rod 503-1 extending into the operating groove 201. This causes the connecting pipe 503-2 to be pulled through the connecting ring. The connecting pipe 503-2 then drives the trapezoidal block 502 to slide outward on the movable base 501. As the roller 504 slides on the track 502-1, the support rod 506 and the clamping plate 507 move downward as a whole. During the downward movement, the limiting plate 508 and the limiting block restrict its movement to the vertical direction.

[0045] 2. The base frame 4 is pushed in from the outside and slides into the cavity formed by the longitudinal support 3 and the transverse support 2. The insert plates 401 on the left and right sides are inserted into the adjacent mounting slots 301 to fix the curtain wall panel 1, which facilitates installation and improves the stability of installation.

[0046] 3. Then, rotate the threaded rod 503-1 in the opposite direction to increase the length of the threaded rod 503-1 extending into the operating groove 201. This, in turn, pushes the connecting pipe 503-2 through the connecting ring. The connecting pipe 503-2 pushes the trapezoidal block 502 to slide inward on the moving base 501. The support rod 506 and the clamping plate 507 are raised as a whole. During the downward movement, the limiting plate 508 and the limiting block restrict the movement to the vertical direction. The height of the clamping plate 507 increases, and the clamping plate 507 abuts against the receiving groove 402 at the bottom of the curtain wall panel 1. When the moving base 501 is in contact with the side wall of the operating groove 201, the curtain wall panel 1 is limited.

[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning and installation structure for a building curtain wall, comprising a horizontal support (2) and a vertical support (3) disposed on the exterior wall of the building, wherein a base frame (4) is disposed between the horizontal support (2) and the vertical support (3), and a curtain wall panel (1) is disposed within the base frame (4), characterized in that: The transverse support (2) is provided with a locking structure, which abuts against the receiving groove (402) provided below the base frame (4); The locking structure includes a movable base (501) disposed inside the transverse support (2), and a trapezoidal block (502) is slidably connected on the movable base (501). One end of the trapezoidal block (502) is provided with a connecting pipe (503-2), and the free end of the connecting pipe (503-2) is rotatably connected with a threaded rod (503-1), and the threaded rod (503-1) is threadedly connected to the transverse support (2). The trapezoidal block (502) is provided with a track (502-1), and a roller (504) is rotatably connected to the track (502-1). A support component is provided on the roller (504).

2. The positioning and installation structure for a building curtain wall according to claim 1, characterized in that: The top of the support assembly is provided with a card plate (507), which matches the receiving groove (402) provided at the bottom of the base frame (4).

3. The positioning and installation structure for a building curtain wall according to claim 2, characterized in that: The support assembly is fitted with a limiting plate (508), and the limiting plate (508) is fixedly connected to the horizontal bracket (2) around its perimeter.

Citation Information

Patent Citations

  • Glass curtain wall

    CN222500728U