Assembly type metal curtain wall installation locking mechanism
By designing the prefabricated metal curtain wall installation locking mechanism, the combination of the main keel tube frame, angle steel seat, E-type clamping frame, transverse pulling part and longitudinal locking part is solved, and the problem of serious vibration and falling off of metal curtain wall when the wind load changes is achieved is achieved, stable clamping and locking is ensured, ensuring the installation safety and smoothness of the curtain wall.
Patent Information
- Application Number
- CN202420848923.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The existing metal curtain wall installation structure lacks front-rear support when the wind load changes, resulting in serious vibration of the curtain wall and risk of falling off.
A prefabricated metal curtain wall installation locking mechanism is designed, including the main keel tube frame, angle steel seat, E-type clamping frame, transverse pulling member and longitudinal locking member. Through the synergy of these components, stable clamping and locking of the bent ends of the metal curtain wall can be achieved.
This mechanism can quickly complete the installation and locking of the metal curtain wall, improve the stability of the end positioning, reduce the probability of the connection part falling off due to vibration, and ensure the flatness of the outer facade of the adjacent curtain wall, and reduce the probability of curling edges.
Smart Images

Figure CN222649159U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of curtain wall installation, in particular to an assembled metal curtain wall installation locking mechanism. Background Art
[0002] Prefabricated metal curtain wall is a building exterior wall system that uses prefabricated metal panels and supporting structures and is installed by on-site assembly. The various parts of the curtain wall can be prefabricated in the factory and then transported to the construction site for rapid assembly and installation. Compared with unitized curtain walls, prefabricated metal curtain walls have more cost advantages.
[0003] At present, when installing a curtain wall, it is usually necessary to use positioning pieces to complete the locking of the curtain wall, and the firmness and safety of the curtain wall after installation are ensured by installing and locking.
[0004] For example, in the patent document with patent publication number CN218116895U, an efficient positioning structure for curtain wall installation is disclosed, whose main structure includes a wall, a curtain wall body, a hanging plate installed on the wall in a direction perpendicular to the wall, a hook plate installed on the curtain wall body in a direction perpendicular to the curtain wall body and adapted to the hanging plate, a slot opened on the end of the hanging plate away from the curtain wall body, two card blocks installed on the hook plate and adapted to the slot, and a locking assembly installed on the hook plate for locking the card block in the slot.
[0005] It can be seen that the above-mentioned efficient positioning structure is mainly achieved by inserting the two blocks slidably installed on the hanging plate into the slots of the hook plate, and then using the locking assembly to reduce the situation where the two blocks fall off from the slots, and then using the limit assembly to further limit the rotation of the torsion block installed on the hanging plate, and installing the hook plate on the hanging plate; when fixing the curtain wall body, it mainly relies on the upper and lower structural plates to hook, but this fixing structure lacks necessary support in the front and rear directions when subjected to changes in wind load, resulting in severe vibration of the curtain wall and the risk of the curtain wall falling off.
[0006] To this end, the utility model optimizes and improves the problems existing in the prior art regarding the installation process of metal curtain walls, and hereby proposes an assembled metal curtain wall installation locking mechanism to better solve the problems existing in the prior art. Utility Model Content
[0007] The utility model is to solve one of the above-mentioned technical problems, and the technical scheme adopted is: an assembled metal curtain wall installation locking mechanism, comprising a main keel pipe frame horizontally arranged and bolted to the outer facade of the wall, a plurality of angle steel seats are bolted and fixed at intervals along the length direction of the main keel pipe frame, an E-type clamping frame is fixedly installed on the outer wall of the vertical section of each of the angle steel seats, and the two installation openings of the E-type clamping frame are respectively used to clamp the bent end portions of two adjacent metal curtain walls, the inner side walls of the vertical sections of each of the metal curtain walls are abutted against the right end faces of the upper and lower parts of the E-type clamping frame, the outer end faces of the metal curtain walls are flush with the right end face of the horizontal partition plate portion in the middle of the E-type clamping frame, and a horizontal anchor is installed in the anchoring space of the bent end portion of each of the metal curtain walls, and the outer ends of the two horizontal anchors are connected to a vertically arranged longitudinal locking member.
[0008] In any of the above schemes, it is preferred that the transverse anchor includes a transverse bolt horizontally arranged in the anchoring space of the bent end of the metal curtain wall, the end of the transverse bolt passes through the main keel pipe rack, the E-type clamping frame and the bent end of the metal curtain wall from left to right in sequence and extends into the anchoring space, a vertical through hole is provided at the end of the transverse bolt in the anchoring space, an external thread is provided on the outer wall at the right end of the transverse bolt, a horizontal locking nut is screwed on the external thread section of the transverse bolt in the anchoring space, and the left end of the horizontal locking nut is pressed against the vertical inner wall of the bent end.
[0009] In any of the above schemes, preferably, a horizontal anti-slip abutment spring is provided on the outer side wall of the transverse bolt between the bent end and the inner side wall of the mounting opening of the E-type clamping frame, and both ends of the horizontal anti-slip abutment spring are pressed against the corresponding vertical surface.
[0010] In any of the above schemes, it is preferred that the longitudinal locking member includes a vertically arranged vertical stud, which passes through the vertical through holes at the ends of each of the transverse bolts in sequence from top to bottom and extends to the bottom of the E-type clamping frame, and the external threaded sections of the vertical studs at the upper and lower parts of the E-type clamping frame are screwed with a vertical locking nut.
[0011] In any of the above schemes, preferably, end angle seats are welded to the upper and lower parts of the right end of the E-type clip-on frame respectively, and an end installation space is formed between the end angle seat and the corresponding E-type clip-on frame, and an end bolt is screwed into the central threaded through hole of the horizontal part of the end angle seat at the end installation space, and the vertical thread section of the end bolt extends into the end installation space and is coaxially arranged with the vertical stud.
[0012] In any of the above schemes, it is preferred that a vertical anti-slipping pressure spring is installed in each of the end installation spaces, the upper part of the vertical anti-slipping pressure spring is sleeved on the outer side wall of the end bolt and is used to abut against the top of the end installation space, and the lower part of the vertical anti-slipping pressure spring is sleeved on the outer side wall of the vertical stud and is used to abut against the end face of the vertical locking nut.
[0013] In any of the above solutions, preferably, the bottom of the end bolt is spaced apart from the end of the corresponding vertical stud.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] 1. The assembled metal curtain wall installation locking mechanism designed in the utility model can complete the locking and clamping of the bent end of the metal curtain wall through rapid installation, ensure the stability of the positioning of the end of the metal curtain wall, and reduce the probability of the connection part falling off due to vibration.
[0016] 2. After the metal curtain wall is installed and locked using this mechanism, the flatness of the adjacent metal curtain wall facades can be guaranteed. At the same time, the E-type clamping frame can ensure that the bent ends of the adjacent metal curtain walls are clamped and positioned and the butt ends are flat and consistent, reducing the probability of warping.
[0017] 3. In this design, when the end of the metal curtain wall is installed and positioned, the horizontal tie pieces cooperate with the corresponding longitudinal locking pieces to effectively ensure the firmness of the connection parts. At the same time, under the action of the horizontal anti-slip abutment spring and the vertical anti-slip pressure spring, the nuts at the corresponding positions can be tightened, effectively reducing the loosening of nuts caused by wind load vibration. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or components are generally identified by similar reference numerals. In the drawings, each element or component is not necessarily drawn according to the actual scale.
[0019] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model.
[0020] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model.
[0021] Figure 3 It is a partial top view structural schematic diagram of the installation of the angle steel seat in the utility model.
[0022] In the figure, 1, wall; 2, facade; 3, main keel pipe rack; 4, angle steel seat; 5, E-type clamping frame; 501, horizontal partition plate; 6, installation port; 7, metal curtain wall; 701, bent end; 702, tensioning space; 8, transverse bolt; 9, vertical through hole; 10, horizontal locking nut; 11, horizontal anti-slip abutment spring; 12, vertical stud; 13, vertical locking nut; 14, end angle seat; 15, end installation space; 16, end bolt; 17, vertical anti-slip abutment spring. DETAILED DESCRIPTION
[0023] The following is a detailed description of the embodiments of the technical solution of the utility model in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the scope of protection of the utility model. Figure 1-Figure 3 as shown in .
[0024] Embodiment 1: An assembled metal curtain wall installation locking mechanism comprises a main keel pipe frame 3 which is horizontally arranged and bolted to the outer facade 2 of the wall body 1, and a plurality of angle steel seats 4 are bolted and fixed to the main keel pipe frame 3 at intervals along its length direction, and an E-type clamping frame 5 is fixedly installed on the outer wall of the vertical section of each of the angle steel seats 4, and the two installation openings 6 of the E-type clamping frame 5 are respectively used to clamp the bent end portions 701 of two adjacent metal curtain walls 7, and the inner side walls of the vertical sections of each of the metal curtain walls 7 are abutted against the upper and lower right end surfaces of the E-type clamping frame 5, and the outer end surfaces of the metal curtain walls 7 are flush with the right end surface of the horizontal partition plate portion 501 in the middle of the E-type clamping frame 5, and a horizontal anchor is installed in the anchoring space 702 of the bent end portion 701 of each of the metal curtain walls 7, and the outer ends of the two horizontal anchors are connected to a vertically arranged longitudinal locking member. The assembled metal curtain wall installation locking mechanism designed in the utility model relies on the main keel pipe frame 3 to connect the wall for positioning as a whole, and relies on a plurality of angle steel seats 4 arranged at intervals to complete a firm connection, and relies on each E-type clamping frame 5 to clamp and limit the ends of two adjacent metal curtain walls 7 of different lengths. In the process of limiting, the horizontal tie pieces and the longitudinal locking pieces are used to complete the firm positioning of the bent end 701 of the current metal curtain wall 7. At the same time, the convenience of installation of the metal curtain wall 7 can be guaranteed during installation. It only needs to quickly clamp the bent end 701 of the metal curtain wall 7 into the corresponding installation port 6 for preliminary positioning, and then cooperate with the installation of the horizontal tie pieces and the longitudinal locking pieces to complete the final locking positioning.
[0025] In any of the above schemes, it is preferred that the transverse anchor includes a transverse bolt 8 horizontally arranged in the anchoring space 702 of the bent end 701 of the metal curtain wall 7, and the end of the transverse bolt 8 passes through the main keel pipe frame 3, the E-type clamping frame 5 and the bent end 701 of the metal curtain wall 7 from left to right in sequence and extends into the anchoring space 702, and a vertical through hole 9 is provided at the end of the transverse bolt 8 in the anchoring space 702, and an external thread is provided on the outer wall at the right end of the transverse bolt 8, and a horizontal locking nut 10 is screwed on the external thread section of the transverse bolt 8 in the anchoring space 702, and the left end of the horizontal locking nut 10 is pressed against the vertical inner wall of the bent end 701.
[0026] In any of the above schemes, it is preferred that a horizontal anti-slip abutment spring 11 is provided on the outer wall of the transverse bolt 8 between the bent end 701 and the inner wall of the mounting opening 6 of the E-type clamping frame 5, and both ends of the horizontal anti-slip abutment spring 11 are pressed against the corresponding vertical surface.
[0027] When the transverse anchor is installed, the corresponding transverse bolt 8 is inserted through the space inside the main keel pipe frame 3, and then penetrates into the anchor space 702 to the right through the corresponding through hole, and then the horizontal anti-slip abutment spring 11 is inserted from the right. At this time, the metal curtain wall 7 is clamped as needed and the left end of the bent end 701 abuts against the end of the horizontal anti-slip abutment spring 11. At this time, the corresponding horizontal locking nut 10 is screwed on and the vertical through hole 9 needs to be kept vertically set to facilitate the later installation of the longitudinal locking member.
[0028] In any of the above schemes, it is preferred that the longitudinal locking member includes a vertically arranged vertical stud 12, which passes through the vertical through holes 9 at the ends of each of the transverse bolts 8 in sequence from top to bottom and extends to the bottom of the E-type clamping frame 5, and the external threaded sections of the vertical stud 12 at the upper and lower parts of the E-type clamping frame 5 are screwed with a vertical locking nut 13.
[0029] When the two horizontal anchors are installed in place, the two vertical through holes 9 are kept coaxially arranged, and the two ends of the vertical studs 12 can be kept to penetrate the upper and lower settings of the corresponding E-type clamping frame 5 by inserting the corresponding vertical studs 12; at this time, the vertical studs 12 can be locked by screwing on the corresponding vertical locking nuts 13. During the locking process, the vertical studs 12 can further lock each horizontal bolt 8 to prevent them from rotating.
[0030] Embodiment 2: Compared with Embodiment 1, this embodiment is different in that it also includes the following technical features:
[0031] In any of the above schemes, it is preferred that end angle seats 14 are respectively welded to the upper and lower parts of the right end of the E-type clamping frame 5, and an end installation space 15 is formed between the end angle seat 14 and the corresponding E-type clamping frame 5. An end bolt 16 is screwed into the central threaded through hole of the horizontal part of the end angle seat 14 at the end installation space 15, and the vertical thread section of the end bolt 16 extends into the end installation space 15 and is coaxially arranged with the vertical stud 12 and has the same outer diameter.
[0032] The main purpose of each end angle seat 14 is to limit the end of the longitudinal locking member. When the vertical locking nut 13 rotates outward and falls off, the end bolt 16 can play a limiting role.
[0033] In any of the above schemes, it is preferred that a vertical anti-slipping pressure spring 17 is installed in each of the end installation spaces 15, the upper part of the vertical anti-slipping pressure spring 17 is sleeved on the outer wall of the end bolt 16 and is used to abut against the top of the end installation space 15, and the lower part of the vertical anti-slipping pressure spring 17 is sleeved on the outer wall of the vertical stud 12 and is used to abut against the end face of the vertical locking nut 13.
[0034] Each vertical anti-slip pressing spring 17 can be used to press against the end face of the vertical locking nut 13 at the current position, thereby reducing the probability of the vertical locking nut 13 rotating and falling off, and further achieving the purpose of anti-slip limiting.
[0035] In any of the above solutions, it is preferred that the bottom of the end bolt 16 is spaced apart from the end of the corresponding vertical stud 12 .
[0036] The purpose of setting an appropriate spacing distance is mainly to ensure the smoothness and convenience of the vertical anti-slip pressure spring 17 during installation.
[0037] Specific working principle: When installing the locking mechanism of the assembled metal curtain wall, the whole body relies on the main keel pipe frame 3 connected to the wall for positioning.
[0038] In addition, at the same time, a plurality of angle steel seats 4 arranged at intervals can be used to achieve a firm connection, and each E-shaped clamping frame 5 can be used to clamp and limit the ends of two adjacent metal curtain walls 7 of different lengths.
[0039] During the limiting process, the bent end 701 of the current metal curtain wall 7 is firmly positioned by relying on the transverse anchor and the longitudinal locking member.
[0040] During installation, the convenience of installing the metal curtain wall 7 can be ensured. It is only necessary to quickly snap the bent end 701 of the metal curtain wall 7 into the corresponding installation opening 6 for preliminary positioning, and then cooperate with the installation of the transverse tie piece and the longitudinal locking piece to complete the final locking positioning.
[0041] After installation is completed, the horizontal anti-slip abutment spring 11 and each vertical anti-slip pressure spring 17 are used to abut and prevent each nut from slipping off, thereby effectively ensuring the firmness of the connection.
[0042] From the above, it can be seen that when the end of the metal curtain wall 7 is installed and positioned, the horizontal tensioning parts cooperate with the corresponding longitudinal locking parts to effectively ensure the firmness of the connection parts. At the same time, the nuts at the corresponding positions can be tightened under the action of the horizontal anti-slip abutment spring 11 and the vertical anti-slip pressure spring 17, effectively reducing the loosening of nuts caused by wind load vibration. In addition, the bent end 701 of the metal curtain wall 7 can be locked and clamped through rapid installation to ensure the stability of the positioning of the end of the metal curtain wall 7 and reduce the probability of the connection part falling off due to vibration. After the metal curtain wall 7 is installed and locked using this mechanism, the flatness of the outer facade 2 of the adjacent metal curtain wall 7 can be guaranteed. At the same time, the E-type clamping frame 5 can ensure that the bent end 701 of the adjacent metal curtain wall 7 is clamped and positioned and the flatness of the butt end surface is consistent, reducing the probability of warping.
[0043] The above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model. For technicians in this technical field, any replacement improvements or changes made to the implementation methods of the utility model fall within the protection scope of the utility model.
[0044] The matters not described in detail in the present invention are all known technologies to those skilled in the art.
Claims
1. The locking mechanism for the assembled metal curtain wall installation is characterized by: It includes a main keel pipe frame which is horizontally arranged and bolted to the outer facade of the wall, and a plurality of angle steel seats are bolted and fixed to the main keel pipe frame at intervals along its length direction, and an E-type clamping frame is fixedly installed on the outer side wall of the vertical section of each of the angle steel seats, and the two installation ports of the E-type clamping frame are respectively used to realize the clamping of the bent end parts of two adjacent metal curtain walls, and the inner side walls of the vertical sections of each of the metal curtain walls are abutted against the upper and lower right end faces of the E-type clamping frame, and the outer end faces of the metal curtain walls are flush with the right end face of the horizontal partition plate part in the middle of the E-type clamping frame, and a horizontal anchor is installed in the anchoring space of the bent end part of each of the metal curtain walls, and the outer ends of the two horizontal anchors are connected to a vertically arranged longitudinal locking member.
2. The assembled metal curtain wall installation locking mechanism according to claim 1, characterized in that: The transverse anchoring member includes a transverse bolt horizontally arranged in the anchoring space of the bent end of the metal curtain wall, the end of the transverse bolt passes through the main keel pipe rack, the E-type clamping frame and the bent end of the metal curtain wall from left to right in sequence and extends into the anchoring space, a vertical through hole is arranged at the end of the transverse bolt in the anchoring space, an external thread is arranged on the outer side wall at the right end of the transverse bolt, a horizontal locking nut is screwed on the external thread section of the transverse bolt in the anchoring space, and the left end of the horizontal locking nut is pressed against the vertical inner side wall of the bent end.
3. The assembled metal curtain wall installation locking mechanism according to claim 2, characterized in that: A horizontal anti-slip abutment spring is arranged on the outer side wall of the transverse bolt between the bent end and the inner side wall of the mounting opening of the E-shaped clamping frame, and both ends of the horizontal anti-slip abutment spring are pressed against the corresponding vertical surface.
4. The assembled metal curtain wall installation locking mechanism according to claim 3 is characterized in that: The longitudinal locking member includes a vertically arranged vertical stud, which passes through the vertical through holes at the ends of each of the horizontal bolts in sequence from top to bottom and extends to the bottom of the E-type clamping frame. The external threaded sections of the vertical studs at the upper and lower parts of the E-type clamping frame are screwed with a vertical locking nut.
5. The assembled metal curtain wall installation locking mechanism according to claim 4, characterized in that: End angle seats are welded to the upper and lower parts of the right end of the E-type clip-on frame respectively, and an end installation space is formed between the end angle seat and the corresponding E-type clip-on frame. An end bolt is screwed into the central threaded through hole of the horizontal part of the end angle seat at the end installation space, and the vertical thread section of the end bolt extends into the end installation space and is coaxially arranged with the vertical stud.
6. The assembled metal curtain wall installation locking mechanism according to claim 5, characterized in that: A vertical anti-slipping pressure spring is installed in each of the end installation spaces, the upper part of the vertical anti-slipping pressure spring is sleeved on the outer side wall of the end bolt and is used to abut the top of the end installation space, and the lower part of the vertical anti-slipping pressure spring is sleeved on the outer side wall of the vertical stud and is used to abut the end face of the vertical locking nut.
7. The assembled metal curtain wall installation locking mechanism according to claim 6, characterized in that: The bottom of the end bolt is spaced apart from the end of the corresponding vertical stud.
Citation Information
Patent Citations
Efficient positioning structure for curtain wall installation
CN218116895U