Fabricated steel structure building curtain wall connecting joint

Abstract

The utility model relates to the technical field of assembly building curtain wall connection, and discloses an assembly type steel structure building curtain wall connection node which comprises a first wall frame, a second wall frame is arranged at the bottom of the first wall frame, and curtain wall panels are installed on the left side of the first wall frame and the left side of the second wall frame. Splicing assemblies are installed on the inner side and the outer side of the first wall frame and the inner side and the outer side of the second wall frame. According to the fabricated steel structure building curtain wall connecting joint, a first screw hole and a first screw groove are arranged in a bilateral symmetry mode, so that when the building curtain walls are connected left and right, a first bolt in a right building curtain wall is rotated into the first screw groove in the right side of a left building curtain wall; the left building curtain wall and the right building curtain wall are spliced and fixed in a threaded connection mode, the positions of connecting joints of the fabricated steel structure building curtain walls are enlarged, the curtain walls can be spliced and combined left and right conveniently, a user can conduct fabricated splicing operation conveniently, and convenience in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of assembly building curtain wall connection, in particular to an assembly type steel structure building curtain wall connection node. Background Art

[0002] The building curtain wall refers to the non-load-bearing exterior wall enclosure of a building, which is usually composed of panels (glass, metal plates, stone slabs, ceramic plates, etc.) and the supporting structure behind it (aluminum beams and columns, steel structures, glass ribs, etc.). The building curtain wall is composed of a supporting structure system and panels, and has a certain displacement capacity relative to the main structure. It is an exterior protective structure or decorative structure of the building that does not share the effects on the main structure.

[0003] For example, the prefabricated steel structure building curtain wall connection node with Chinese patent number CN217299382U, in which a connection seat is formed by extending the first curtain wall and the second curtain wall inward, and a connection mechanism is arranged between the two connection seats, but in this utility model, only the upper and lower curtain walls can be connected, which greatly restricts the application scope of the connection structure and reduces the convenience of use. At the same time, the components of the connection mechanism are scattered and need to be pre-assembled when used, which further increases the cumbersomeness of use. Therefore, an prefabricated steel structure building curtain wall connection node is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a prefabricated steel structure building curtain wall connection node, which has the advantages of easy assembly, reduced operation workload and expanded scope of application, and solves the problems in the comparative documents such as limited scope of application, increased complexity of operation and inconvenience in use.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled steel structure building curtain wall connection node, comprising a first wall frame, a second wall frame is arranged at the bottom of the first wall frame, curtain wall panels are installed on the left sides of the first wall frame and the second wall frame, and splicing components are installed on the inner and outer sides of the first wall frame and the second wall frame;

[0008] The splicing assembly includes a first screw hole, a first bolt, a first movable groove, a first screw groove, a second movable groove, a second screw hole, a second bolt and a second screw groove. The first wall frame and the second wall frame are each provided with a first screw hole on their left sides, and the first bolt is connected to the inside of the two first screw holes. The first wall frame and the second wall frame are each provided with a first movable groove on their inner left walls, and the first wall frame and the second wall frame are each provided with a first screw groove on their right sides. The first wall frame and the second wall frame are each provided with a second movable groove on their left and right inner walls, and the four second movable grooves are each provided with a second screw hole on their inner bottom walls, and the four second screw holes are each provided with a second bolt connected to the inside of the four second screw holes, and the first wall frame and the second wall frame are each provided with two second screw grooves on their tops.

[0009] Furthermore, the right side of the first screw hole passes through the corresponding first movable groove and extends to the inside of the corresponding first movable groove, and the right ends of the two first bolts extend to the inside of the two first movable grooves respectively.

[0010] Furthermore, the positions of the two first screw holes and the two first screw grooves are arranged symmetrically, and the size of the first bolt is matched with the inner diameter size of the first screw groove.

[0011] Furthermore, the bottoms of the two second screw holes on the upper side penetrate the first wall frame and extend to the bottom of the first wall frame, and the two second bolts on the upper side respectively pass through the two second screw holes on the upper side and extend to the outside of the first wall frame.

[0012] Furthermore, the size of the second bolts is adapted to the inner diameter of the second screw grooves, and the bottoms of the two second bolts on the upper side extend to the inside of the two second screw grooves on the lower side respectively and are connected to the corresponding second screw groove threads.

[0013] Furthermore, the second screw groove and the second screw hole are symmetrically arranged in the upper and lower parts, and the size of the first wall frame is the same as the size of the second wall frame.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] 1. The prefabricated steel structure building curtain wall connection node uses the first screw hole and the first screw groove to be symmetrically arranged on the left and right sides, so that when the building curtain walls are connected on the left and right sides, the first bolt in the right building curtain wall is rotated into the first screw groove on the right side of the left building curtain wall, so that the left and right building curtain walls are spliced ​​and fixed by threaded connection, and the connection node position of the prefabricated steel structure building curtain wall is expanded, so that the curtain wall is convenient for left and right splicing and combination, which further facilitates the user to perform prefabricated splicing operations and improves the convenience during use.

[0017] 2. The prefabricated steel structure building curtain wall connection node splices the upper and lower curtain walls by setting the second bolt and the second screw groove, without any other additional structure, greatly reducing the cost required for splicing and connection, and improving convenience in use. At the same time, by utilizing the design of the first screw hole and the second screw hole, the first bolt and the second bolt can be rotated to retract the left end and the bottom end into the first screw hole and the second screw hole, thereby preventing the first bolt and the second bolt protruding from the outside of the first wall frame or the second wall frame from colliding with other objects during transportation and handling, causing the connection structure to be affected. In addition, this setting can keep the connection structure connected to the wall frame during transportation, so that no pre-assembly is required, reducing the cumbersomeness during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a left-side structural schematic diagram of the utility model;

[0019] Figure 2 This is a front view cross-sectional schematic diagram of the utility model;

[0020] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0021] In the figure: 1, first wall frame; 2, second wall frame; 3, curtain wall panel; 4, splicing assembly; 401, first screw hole; 402, first bolt; 403, first movable groove; 404, first screw groove; 405, second movable groove; 406, second screw hole; 407, second bolt; 408, second screw groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 In this embodiment, an assembled steel structure building curtain wall connection node includes a first wall frame 1, a second wall frame 2 is arranged at the bottom of the first wall frame 1, curtain wall panels 3 are installed on the left sides of the first wall frame 1 and the second wall frame 2, and splicing components 4 are installed on the inner and outer sides of the first wall frame 1 and the second wall frame 2.

[0024] exist Figure 1-3In the figure, the splicing assembly 4 is composed of eight components, namely, a first screw hole 401, a first bolt 402, a first movable groove 403, a first screw groove 404, a second movable groove 405, a second screw hole 406, a second bolt 407 and a second screw groove 408, so as to achieve the advantages of easy assembly, reduced operation amount and expanded scope of application.

[0025] exist Figure 2 and Figure 3 In the figure, a first screw hole 401 is provided on the left side of the first wall frame 1 and the second wall frame 2, and a first bolt 402 is connected inside the two first screw holes 401. A first movable groove 403 is provided on the inner left wall of the first wall frame 1 and the second wall frame 2, and a first screw groove 404 is provided on the right side of the first wall frame 1 and the second wall frame 2. When the left and right wall frames are brought together for splicing, the first bolt 402 on the left side of the right wall frame can be used to threadably connect with the first screw groove 404 on the right side of the left wall frame for evaluation, thereby ensuring the stability and firmness of the left and right curtain wall connection nodes and improving the construction quality of the prefabricated curtain wall building.

[0026] exist Figure 2 and Figure 3 In the figure, second movable grooves 405 are provided on the left and right inner walls of the first wall frame 1 and the second wall frame 2, second screw holes 406 are provided on the inner bottom walls of the four second movable grooves 405, and second bolts 407 are connected to the insides of the four second screw holes 406. Two second screw grooves 408 are provided on the tops of the first wall frame 1 and the second wall frame 2. The upper and lower first wall frames 1 and the second wall frames 2 are firmly connected by threaded connection between the second bolts 407 and the second screw grooves 408 directly below them.

[0027] It should be noted that this section is intended to provide a background or context for the implementation methods stated in the claims, and detailed descriptions of known functions and known components are omitted. At the same time, fixed and movable installations are determined according to actual application methods. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment. The description here is not admitted to be prior art because it is included in this section.

[0028] When implementing, follow these steps:

[0029] 1) First, the second bolt 407 is rotated upward to separate the threaded connection between the second bolt 407 and the corresponding second screw groove 408;

[0030] 2) Then, the second bolt 407 moves upward and is pushed into the second screw hole 406, and the rotation is stopped at this time;

[0031] 3) Finally, the first wall frame 1 and the second wall frame 2 are separated.

[0032] To sum up, the connection node of the prefabricated steel structure building curtain wall uses the first screw hole 401 and the first screw groove 404 to be symmetrical on the left and right, so that when the building curtain walls are connected on the left and right sides, the first bolt 402 in the right building curtain wall is rotated into the first screw groove 404 on the right side of the left building curtain wall, so that the left and right building curtain walls are spliced ​​and fixed by threaded connection, and the connection node position of the prefabricated steel structure building curtain wall is expanded, so that the curtain wall is convenient for left and right splicing and combination, which further facilitates the user to perform prefabricated splicing operations and improves the convenience during use.

[0033] Moreover, by setting the second bolt 407 and the second screw groove 408, the upper and lower curtain walls can be spliced ​​together without the need for other additional structures, which greatly reduces the cost required for splicing and connection and improves convenience in use. At the same time, by utilizing the design of the first screw hole 401 and the second screw hole 406, the first bolt 402 and the second bolt 407 can be rotated to retract the left end and the bottom end into the first screw hole 401 and the second screw hole 406, thereby preventing the first bolt 402 and the second bolt 407 protruding from the outside of the first wall frame 1 or the second wall frame 2 from colliding with other objects during transportation and handling, causing the connection structure to be affected. In addition, this setting can keep the connection structure connected to the wall frame during transportation, thereby eliminating the need for pre-assembly, reducing the complexity during use, and solving the problems of limited scope of application, increased complexity of operation, and inconvenience in use in the comparative documents.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated steel structure building curtain wall connection node, comprising a first wall frame (1), characterized in that: A second wall frame (2) is arranged at the bottom of the first wall frame (1), curtain wall panels (3) are installed on the left sides of the first wall frame (1) and the second wall frame (2), and splicing components (4) are installed on the inner and outer sides of the first wall frame (1) and the second wall frame (2); The splicing assembly (4) comprises a first screw hole (401), a first bolt (402), a first movable groove (403), a first screw groove (404), a second movable groove (405), a second screw hole (406), a second bolt (407) and a second screw groove (408); the first wall frame (1) and the second wall frame (2) are both provided with a first screw hole (401) on their left sides; the first bolt (402) is connected to the inside of the two first screw holes (401); the first wall frame (1) and the second wall frame (2) are both provided with a first screw hole (401) on their inner left walls; A movable groove (403), a first screw groove (404) is provided on the right side of the first wall frame (1) and the second wall frame (2), a second movable groove (405) is provided on the left and right inner walls of the first wall frame (1) and the second wall frame (2), a second screw hole (406) is provided on the inner bottom wall of the four second movable grooves (405), the inside of the four second screw holes (406) are connected with a second bolt (407), and two second screw grooves (408) are provided on the top of the first wall frame (1) and the second wall frame (2).

2. The assembled steel structure building curtain wall connection node according to claim 1, characterized in that: The right side of the first screw hole (401) passes through the corresponding first movable groove (403) and extends to the inside of the corresponding first movable groove (403), and the right ends of the two first bolts (402) extend to the inside of the two first movable grooves (403) respectively.

3. The assembly type steel structure building curtain wall connection node according to claim 1, characterized in that: The positions of the two first screw holes (401) and the two first screw grooves (404) are arranged symmetrically, and the size of the first bolt (402) is matched with the inner diameter size of the first screw groove (404).

4. The assembled steel structure building curtain wall connection node according to claim 1, characterized in that: The bottoms of the two second screw holes (406) on the upper side penetrate the first wall frame (1) and extend to the bottom of the first wall frame (1), and the two second bolts (407) on the upper side respectively pass through the two second screw holes (406) on the upper side and extend to the outside of the first wall frame (1).

5. The assembled steel structure building curtain wall connection node according to claim 1, characterized in that: The size of the second bolt (407) is compatible with the inner diameter of the second screw groove (408), and the bottoms of the two upper second bolts (407) extend to the inside of the two lower second screw grooves (408) respectively and are threadedly connected to the corresponding second screw grooves (408).

6. The assembly type steel structure building curtain wall connection node according to claim 1, characterized in that: The second screw groove (408) and the second screw hole (406) are symmetrically arranged in a vertical direction, and the size of the first wall frame (1) is the same as the size of the second wall frame (2).

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