Connecting device facilitating installation of stone curtain wall
Through the design of the embedded frame and the connecting plate structure, self-tapping screws are used to fix the connection inside the stone, which solves the problem of time-consuming and easy to break in the existing technology of stone curtain wall installation, and achieves efficient and stable installation effect and aesthetics.
Patent Information
- Application Number
- CN202421715389.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-19
AI Technical Summary
In the prior art, holes need to be drilled on the back when installing stone curtain walls, which will result in a long time consumption and easily cause hole position deviation and stone breakage, making it impossible to install efficiently.
The structure of the embedded frame and the connecting plate is adopted, and the self-tapping screws are used to fix the connection plate inside the stone to avoid holes on the back of the stone. The combination of the lifting plate and the sealing plate improves the installation stability and aesthetics.
Efficient installation is achieved, avoiding hole position offset and stone crushing, and improving installation efficiency and aesthetics.
Smart Images

Figure CN223048273U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building construction, in particular to a connecting device which is convenient for installing a stone curtain wall. Background Art
[0002] Artificial stone is a material that simulates the appearance and performance of natural stone through artificial manufacturing methods. It is usually made of natural stone waste, cement, resin, pigment and other raw materials through mixing, molding, curing and other processes.
[0003] China's authorization announcement number CN215211739U discloses a curtain wall stone back bolt device, including a connecting seat, an installation keel and a curtain wall stone. The utility model has a horizontal adjustment screw hole on the surface of the hanging seat, and the back bolt passes through the adjustment screw hole to be fixedly connected to the curtain wall stone, so that the horizontal position of the curtain wall stone on the hanging seat can be adjusted; the hanging seat is slidably connected to the slide rail through a connecting piece and a slider, and a threaded rod is connected to the bottom of the slider, the threaded rod passes through the connecting block, the threaded rod is threadedly connected to the connecting block, and is fixed by a fastening nut. An anti-loosening washer is provided at the connection between the fastening nut and the connecting block, so that it is easy to change the vertical position of the curtain wall stone by adjusting the threaded rod. The above structure can greatly improve the overall accuracy of the curtain wall stone installation, greatly improving the practicality of the device.
[0004] However, the device has the following defects during installation: it needs to drill holes on the back of the stone to install the back bolt, which takes a long time, and the drilling process is prone to cause the hole position to shift and the stone to break, making it impossible to install the stone efficiently. In view of the above defects: To this end, we propose a curtain wall stone back bolt device. Utility Model Content
[0005] The utility model aims to solve the shortcomings of the prior art that holes need to be drilled on the back of the stone to install the back bolts, which takes a long time and easily causes the hole position to shift and the stone to break, making it impossible to install the stone efficiently. A curtain wall stone back bolt device is proposed to solve the shortcomings of the prior art that holes need to be drilled on the back of the stone to install the back bolts, which takes a long time and easily causes the hole position to shift and the stone to break, making it impossible to install the stone efficiently.
[0006] In order to solve the problems existing in the prior art, the utility model adopts the following technical solutions: a stone curtain wall connection device that is easy to install, including artificial stone and a connection structure, the artificial stone is composed of a stone plate and an embedded frame embedded in the stone plate, the connection structure is composed of an angle steel fixedly mounted on the wall and a group of connecting plates fixedly mounted on the surface of the angle steel by fasteners, and the artificial stone is fixedly connected to the group of connecting plates by self-tapping screws.
[0007] Preferably, the embedded frame is composed of two mutually intersecting support rods and assembly caps respectively fixedly mounted on both ends of the two support rods.
[0008] Preferably, through holes for the bolt ends of self-tapping screws to pass through are formed on the surface of the assembly cap, and a counterbore adapted to the nut end of the self-tapping screw is fixedly installed on the inner wall of the through hole.
[0009] Preferably, the set of connecting plates is composed of a first connecting plate and a second connecting plate, and the shapes of both the first connecting plate and the second connecting plate are set to be L-shaped.
[0010] Preferably, a lifting plate capable of lifting the bottom surface of the artificial stone is fixedly installed on the lower surface of the second connecting plate.
[0011] Preferably, slot holes are formed on the upper surfaces of both the first connecting plate and the second connecting plate.
[0012] Preferably, reinforcing ribs are fixedly installed on the inner sides of both the first connecting plate and the second connecting plate.
[0013] Preferably, a sealing piece adapted to the counterbore is clamped on the inner wall of the counterbore, and the material of the sealing piece is made of rubber.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] 1. By providing a pre-embedded frame, during installation, the through holes on the pre-embedded frame are aligned with the set of connecting plates, and then self-tapping screws are screwed into the set of connecting plates, so that the artificial stone can be assembled with the set of connecting plates into one body. Compared with the prior art, a pre-embedded frame is prefabricated inside the stone slab of this device, and the assembly cap is assembled with the set of connecting plates by using self-tapping screws, so that it is not necessary to drill holes on the back of the artificial stone, avoiding the problems of long drilling time, easy hole position deviation and stone breakage during drilling, and thus the artificial stone can be installed efficiently;
[0016] 2. By providing a set of connecting plates, when the artificial stone contacts the set of connecting plates, at this time, the lifting plate on the second connecting plate can lift the bottom of the artificial stone. On the one hand, it can preliminarily position the artificial stone, and on the other hand, it can share the force of the self-tapping screws, making the artificial stone more stable after installation;
[0017] 3. By providing a sealing piece, when the artificial stone and the connection structure are installed into one body by self-tapping screws, at this time, the nut end of the self-tapping screw will be in the counterbore, and then the counterbore can be sealed by using the sealing piece, so as to block the counterbore, and thus the aesthetics can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings described herein are used to provide a further understanding of the present utility model, and the schematic embodiments and descriptions of the present invention are used to explain the present utility model, and do not constitute an improper limitation. In the drawings:
[0019] Figure 1Schematic diagram of the three-dimensional first perspective structure of the present utility model;
[0020] Figure 2 Schematic diagram of the three-dimensional second perspective structure of the present utility model;
[0021] Figure 3 Schematic diagram of the three-dimensional third perspective structure of the present utility model;
[0022] Figure 4 Schematic diagram of the embedded frame of the present utility model;
[0023] Figure 5 Schematic diagram of the second connecting plate of the present utility model.
[0024] Reference numerals in the figure: 1 stone slab, 2 angle steel, 3 self-tapping screw, 4 support rod, 5 assembly cap, 6 counterbore, 7 first connecting plate, 8 second connecting plate, 9 lifting plate, 10 sealing piece, 11 reinforcing rib. Specific embodiments
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.
[0026] Please refer to Figures 1-4 , the present utility model provides a technical solution: a connection device for facilitating the installation of a stone curtain wall, including artificial stone and a connection structure. The artificial stone is composed of a stone slab 1 and an embedded frame embedded inside the stone slab 1. The embedded frame is composed of two intersecting support rods 4 and assembly caps 5 respectively fixedly installed at both ends of the two support rods 4. Both ends of the assembly cap 5 extend to the surface of the stone slab 1 and are flush with the surface of the stone slab 1. By embedding the support rod 4 in the stone slab 1, the strength of the artificial stone can be enhanced.
[0027] The connection structure is composed of angle steel 2 fixedly installed on the wall surface and a group of connecting plates fixedly installed on the surface of the angle steel 2 through fasteners. The group of connecting plates is composed of a first connecting plate 7 and a second connecting plate 8. Groove holes are provided on the upper surfaces of the first connecting plate 7 and the second connecting plate 8, and the shapes of the first connecting plate 7 and the second connecting plate 8 are both set to L-shaped. The position between the group of connecting plates and the angle steel 2 can be finely adjusted by using the groove holes. Reinforcing ribs 11 are fixedly installed on the inner sides of the first connecting plate 7 and the second connecting plate 8, and the reinforcing ribs 11 can improve the tensile strength of the first connecting plate 7 and the second connecting plate 8.
[0028] The surface of the assembly cap 5 is provided with a through hole for the bolt end of the self-tapping screw 3 to pass through, and a counterbore 6 adapted to the nut end of the self-tapping screw 3 is fixedly installed on the inner wall of the through hole. The artificial stone is fixedly connected with a group of connecting plates through the self-tapping screw 3. During installation, the through holes on the embedded frame are aligned with the group of connecting plates, and then the self-tapping screw 3 is screwed into the group of connecting plates, so that the artificial stone and the group of connecting plates can be assembled into one body.
[0029] Compared with the prior art, the device prefabricates an embedded frame inside the stone slab 1 and assembles the assembly cap 5 and a group of connecting plates by using the self-tapping screw 3, so that it is not necessary to drill holes on the back of the artificial stone, avoiding the problems of long drilling time, easy hole position deviation and stone breakage during drilling, and thus the artificial stone can be installed efficiently.
[0030] A blocking piece 10 adapted to the counterbore 6 is clamped on the inner wall of the counterbore 6. The material of the blocking piece 10 is made of rubber. When the artificial stone and the connecting structure are installed into one body by the self-tapping screw 3, the nut end of the self-tapping screw 3 will be in the counterbore 6 at this time, and then the counterbore 6 can be blocked by using the blocking piece 10, so as to block the counterbore 6, thereby improving the aesthetics. And after the blocking piece 10 is taken out, the self-tapping screw 3 can be exposed, so that the self-tapping screw 3 can be screwed out to replace the artificial stone.
[0031] A lifting plate 9 for lifting the bottom surface of the artificial stone is fixedly installed on the lower surface of the second connecting plate 8. When the artificial stone contacts a group of connecting plates, the lifting plate 9 on the second connecting plate 8 can lift the bottom of the artificial stone. On the one hand, it can preliminarily position the artificial stone, and on the other hand, it can share the force of the self-tapping screw 3, making the artificial stone more stable after installation.
[0032] Specifically, the working principle and operation method of the present utility model are as follows:
[0033] 1. First, a group of connecting plates are installed on the angle steel 2 by using fasteners and the positions of the group of connecting plates are adjusted;
[0034] 2. After aligning the through holes on the embedded frame in the artificial stone with a group of connecting plates, the lifting plate 9 on the second connecting plate 8 can lift the bottom of the artificial stone at this time;
[0035] 3. Use the self-tapping screw 3 to pass through the through hole on the artificial stone and then screw it into a group of connecting plates, so that the artificial stone and a group of connecting plates can be assembled into one body;
[0036] 4. Use the blocking piece 10 to block the counterbore 6 to complete the installation.
[0037] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art who makes equivalent substitutions or changes according to the technical solution and its concept of the present utility model shall be covered by the protection scope of the present utility model.
Claims
1. A stone curtain wall connection device for easy installation, comprising artificial stone and a connection structure, characterized in that: The artificial stone material is composed of a stone plate (1) and a pre-embedded frame pre-embedded in the stone plate (1); the connection structure is composed of an angle steel (2) fixedly mounted on the wall surface and a group of connection plates fixedly mounted on the surface of the angle steel (2) by fasteners; and the artificial stone material is fixedly connected to the group of connection plates by self-tapping screws (3).
2. A stone curtain wall connection device for easy installation according to claim 1, characterized in that: The embedded frame is composed of two mutually intersecting support rods (4) and assembly caps (5) respectively fixedly mounted on both ends of the two support rods (4).
3. A stone curtain wall connection device for easy installation according to claim 2, characterized in that: The surface of the assembly cap (5) is provided with a through hole for the bolt end of the self-tapping screw (3) to pass through, and the inner wall of the through hole is fixedly provided with a countersunk hole (6) adapted to the nut end of the self-tapping screw (3).
4. The stone curtain wall connection device for facilitating installation according to claim 1, characterized in that: The group of connecting plates consists of a first connecting plate (7) and a second connecting plate (8), and the shapes of the first connecting plate (7) and the second connecting plate (8) are both set to be L-shaped.
5. The stone curtain wall connection device for facilitating installation according to claim 4, characterized in that: A lifting plate (9) capable of lifting the bottom surface of the artificial stone is fixedly mounted on the lower surface of the second connecting plate (8).
6. The stone curtain wall connection device for facilitating installation according to claim 4, characterized in that: The upper surfaces of the first connecting plate (7) and the second connecting plate (8) are both provided with slotted holes.
7. The stone curtain wall connection device for facilitating installation according to claim 4, characterized in that: Reinforcing ribs (11) are fixedly mounted on the inner sides of the first connecting plate (7) and the second connecting plate (8).
8. The stone curtain wall connection device for facilitating installation according to claim 3, characterized in that: A blocking piece (10) adapted to the countersunk hole (6) is clamped on the inner wall of the countersunk hole (6), and the blocking piece (10) is made of rubber.
Citation Information
Patent Citations
A back bolt device for curtain wall stone
CN215211739U