Fabricated outer wall dry hanging structure
Through the design of the prefabricated exterior wall dry-hanging structure, the problem of material loss and installation efficiency is solved by using fixed-scale processing and connection of metal parts, and the design of water stop bars and inclined notches is achieved efficient waterproofing effect , improves construction safety and waterproof performance.
Patent Information
- Application Number
- CN202420070541.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-11
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-01-11
AI Technical Summary
The existing exterior wall dry-hanging structures have problems such as high material loss, low installation efficiency, high safety risks, and inability to effectively prevent water leakage during construction.
It adopts a prefabricated exterior wall dry-hanging structure, including substrates, prefabricated keels, hooks and exterior wall veneers. It can quickly fix the keels and connectors processed by fixed rulers, and uses the rigid and flexible connection of metal parts and bumps. Combined with the design of water stop strips and inclined notches, the waterproof function is achieved.
Reduces material losses, improves installation efficiency and safety, and prevents water leakage through a dual waterproof structure, achieving better waterproofing effect.
Smart Images

Figure CN222275884U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building engineering, in particular to an assembled exterior wall dry hanging structure. Background Art
[0002] With the rapid development of the construction industry, the demand for external wall dry-hanging structures is increasing; however, most of the existing external wall dry-hanging hangers are of the same size, and there will always be extra materials after the construction is completed, resulting in excess loss; and welding is generally used for fixing during installation, which not only reduces work efficiency, but also poses a safety hazard after long-term use; there is a gap between the upper and lower hangers of the existing external wall dry-hanging, which cannot bite each other, may cause water leakage, and cannot achieve a good waterproof function. Utility Model Content
[0003] The utility model provides an assembled exterior wall dry hanging structure, which solves the existing problems.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an assembled exterior wall dry hanging structure, including a base plate, one side of the base plate is connected to a connecting plate, and three assembled keels are vertically placed at equal intervals above the base plate, a frame beam is arranged above the assembled keel, and the assembled keel and the frame beam are provided with hanging parts in parallel above and below, a protrusion extends upward on one side of the hanging part, and an exterior wall decorative panel is arranged on one side of the hanging part, a groove matching the exterior wall decorative panel and the hanging part are provided at the contact position between the exterior wall decorative panel and the hanging part, and the groove of the exterior wall decorative panel is engaged with the protrusion of the hanging part.
[0005] Preferably, straight slots with equal spacing are opened on both sides of the interior of the assembled keel, and a first connecting beam is provided at the upper end of the assembled keel, and the first connecting beam is symmetrically located on both sides of the upper end of the assembled keel, and the first connecting beam is connected to the assembled keel by a first screw.
[0006] Preferably, the other end of the first connecting beam is connected to one side of the connecting plate, and a 90-degree connecting piece is provided above one end of the first connecting beam near the connecting plate, and a second screw is connected between the 90-degree connecting piece and the first connecting beam and the connecting plate.
[0007] Preferably, second connecting beams are symmetrically arranged between the three assembled keels, and two second connecting beams are arranged in total. Right-angle connectors are arranged at the upper and lower ends of the second connecting beams, and the outer side of the other side of the right-angle connector is connected to one side of the assembled keel.
[0008] Preferably, the hanging member includes a first metal member and a second metal member, and a third screw is internally connected to one side of the plane of the first metal member and the second metal member, and the third screw horizontally fixes the first metal member and the second metal member to one side of the assembled keel, and a first protrusion is provided on one side of the first metal member, and one side of the first protrusion is in contact with the exterior wall decorative panel.
[0009] Preferably, a second protrusion is provided on one side of the second metal member, a support plate is provided inside the second protrusion, and an inclined surface at the lower end of the support plate is in contact with the exterior wall decorative panel.
[0010] Preferably, a lower notch is provided at one end of the exterior wall decorative panel, and the lower notch is inclined upward, an oblique notch is provided at the other end of the exterior wall decorative panel, and a water stop strip is provided at one end of the exterior wall decorative panel close to the oblique notch.
[0011] The beneficial effects of the utility model are:
[0012] 1. Prefabricated keels and other connecting parts can be processed to a fixed length in the factory according to the on-site conditions to reduce wear and tear. Straight slots are opened on both sides of the prefabricated keel to facilitate workers to fix them with the first screw, without the need for welding, and with higher installation efficiency.
[0013] 2. The first metal part and the second metal part fit perfectly with the exterior wall decorative panel structure, which can differentiate the self-weight load and wind pressure load to the greatest extent. The first metal part and the second metal part are made of metal and are rigidly connected. The first protrusion and the second protrusion extending therefrom are oblique structures with a certain elastic connection, which improves the safety of the structural connection through both rigid and flexible connection methods.
[0014] 3. The lower groove and the oblique groove of the exterior wall decorative panel are spliced with each other. The water stop strip on one side of the oblique groove can make the exterior wall decorative panel realize the curtain wall waterproof function. If the joints are glued, it will have a double waterproof structure to prevent water leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the utility model.
[0016] Figure 2 It is a schematic diagram of the keel connection of the utility model.
[0017] Figure 3 It is a schematic diagram of the bottom splicing of the utility model.
[0018] Figure 4 It is a schematic diagram of the top splicing of the utility model.
[0019] Figure 5 For the utility model Figure 1 Side view at point A.
[0020] Numbers in the figure: 1. base plate; 2. connecting plate; 3. assembled keel; 301. first connecting beam; 302. first screw; 303. 90-degree connecting piece; 304. second screw; 305. second connecting beam; 306. right-angle connecting piece; 4. frame beam; 5. hanging piece; 501. first metal part; 502. second metal part; 503. third screw; 504. first protrusion; 505. second protrusion; 506. supporting plate; 6. exterior wall decorative panel; 601. lower notch; 602. oblique notch; 603. water stop strip. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] Reference Figure 1-Figure 5 A prefabricated exterior wall dry hanging structure includes a base plate 1 connected to a connecting plate 2 on one side, and three prefabricated keels 3 are vertically placed at equal intervals above the base plate 1, a frame beam 4 is arranged above the prefabricated keel 3, and a hanging member 5 is arranged parallel to the prefabricated keel 3 and the frame beam 4, a protrusion extends upward on one side of the hanging member 5, and an exterior wall decorative panel 6 is arranged on one side of the hanging member 5, and a matching groove is opened at the contact position between the exterior wall decorative panel 6 and the hanging member 5, and the groove of the exterior wall decorative panel 6 is engaged with the protrusion of the hanging member 5.
[0023] refer to Figure 2 , straight slots with equal spacing are provided on both sides of the interior of the assembled keel 3, and a first connecting beam 301 is provided on the upper end of the assembled keel 3, and the first connecting beam 301 is symmetrically located on both sides of the upper end of the assembled keel 3, and the first connecting beam 301 is connected to the assembled keel 3 by a first screw 302, and the other end of the first connecting beam 301 is connected to one side of the connecting plate 2, and a 90-degree connecting piece 303 is provided above one end of the first connecting beam 301 close to the connecting plate 2, and a second screw 304 is connected between the 90-degree connecting piece 303 and the first connecting beam 301 and the connecting plate 2, Second connecting beams 305 are symmetrically arranged between the three assembled keels 3, and there are two second connecting beams 305 in total. Right-angle connectors 306 are arranged at the upper and lower ends of the second connecting beams 305. The outer side of the other side of the right-angle connector 306 is connected to one side of the assembled keel 3. The first connecting beam 301 is fixed to one side of the assembled keel 3 by the first screw 302 and the second screw 304, and the second connecting beam 305 and the right-angle connector 306 are arranged to cooperate to fix the second connecting beam 305 to one side of the assembled keel 3, so as to improve the stability of the placement of the assembled keel 3.
[0024] refer to Figure 3 , Figure 4The hanging member 5 includes a first metal member 501 and a second metal member 502, and a third screw 503 is connected to the inside of one side of the plane of the first metal member 501 and the second metal member 502. The third screw 503 fixes the first metal member 501 and the second metal member 502 horizontally to one side of the assembled keel 3, and a first protrusion 504 is provided on one side of the first metal member 501, and one side of the first protrusion 504 contacts the exterior wall decorative panel 6, and a second protrusion 505 is provided on one side of the second metal member 502. A supporting plate 506 is provided inside the second protrusion 505, and the inclined surface of the lower end of the supporting plate 506 contacts the exterior wall decorative panel 6. The first metal member 501 and the second metal member 502 are adjusted to a horizontal level, and the third screw 503 penetrates the first metal member 501 and the second metal member 502 and is fixed to one side of the assembled keel 3.
[0025] refer to Figure 5 A lower notch 601 is provided at one end of the exterior wall decorative panel 6, and the lower notch 601 is inclined upward. An oblique notch 602 is provided at the other end of the exterior wall decorative panel 6. A water stop strip 603 is provided at one end of the exterior wall decorative panel 6 close to the oblique notch 602. The lower notch 601 on the exterior wall decorative panel 6 and one side of the hanging member 5 are engaged with each other, and a water stop strip 603 is provided at one end of the oblique notch 602, so that when the lower notch 601 and the oblique notch 602 are spliced, they also have a good waterproof function without applying sealant.
[0026] Working principle: First, stick a rubber gasket on the back of the exterior wall decorative panel 6, which can play a role in leveling and reducing vibration. Install the first metal piece 501 on the lower end of the assembled keel 3, level the first metal piece 501, and fix it with the third screw 503. After the first metal piece 501 is installed, lift the exterior wall decorative panel 6 horizontally so that the lower notch 601 is downward, align the lower notch 601 with the first protrusion 504 on the first metal piece 501 and insert it into it so that it is fully engaged. After the bottom of the exterior wall decorative panel 6 is fixed, the second metal piece 501 can be installed. Part 502, level the flatness of the surface of the exterior wall decorative panel 6 and then tighten the third screw 503 on the second metal part 502. Similarly, the third screw 503 must penetrate the second metal part 502 and be fixed on the assembled keel 3. Install them from bottom to top in sequence, and gradually install them upward in the order of installing the first metal part 501, the exterior wall decorative panel 6, and the second metal part 502. Finally, use a countersunk self-tapping screw to penetrate the top exterior wall decorative panel 6 and fix it on the assembled keel 3. Use a brush to dip in the same paint as the exterior wall decorative panel 6 and paint the nail holes.
[0027] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.
Claims
1. An assembled exterior wall dry hanging structure, comprising a base plate (1), characterized in that: One side of the base plate (1) is connected to a connecting plate (2), and three assembled keels (3) are vertically placed at equal intervals above the base plate (1), a frame beam (4) is arranged above the assembled keel (3), and hanging parts (5) are arranged in parallel above and below the assembled keel (3) and the frame beam (4), one side of the hanging part (5) has a protrusion extending upward, and one side of the hanging part (5) is provided with an exterior wall decorative panel (6), a groove matching the exterior wall decorative panel (6) is provided at a contact position between the exterior wall decorative panel (6) and the hanging part (5), and the groove of the exterior wall decorative panel (6) is engaged with the protrusion of the hanging part (5).
2. The assembled exterior wall dry hanging structure according to claim 1, characterized in that: The assembled keel (3) has straight slots at equal intervals on both sides thereof, and a first connecting beam (301) is provided at the upper end of the assembled keel (3), and the first connecting beam (301) is symmetrically located on both sides of the upper end of the assembled keel (3), and the first connecting beam (301) is connected to the assembled keel (3) by a first screw (302).
3. The assembled exterior wall dry hanging structure according to claim 2, characterized in that: The other end of the first connecting beam (301) is connected to one side of the connecting plate (2), and a 90-degree connecting piece (303) is provided above one end of the first connecting beam (301) close to the connecting plate (2), and a second screw (304) is connected between the 90-degree connecting piece (303) and the first connecting beam (301) and the connecting plate (2).
4. The assembled exterior wall dry hanging structure according to claim 1, characterized in that: Second connecting beams (305) are symmetrically arranged between the three assembled keels (3), and there are two second connecting beams (305) in total. Right-angle connecting pieces (306) are arranged at the upper and lower ends of the second connecting beams (305), and the outer side of the other side of the right-angle connecting piece (306) is connected to one side of the assembled keel (3).
5. The assembled exterior wall dry hanging structure according to claim 1, characterized in that: The hanging member (5) comprises a first metal member (501) and a second metal member (502); a third screw (503) is internally connected to one side of a plane of the first metal member (501) and the second metal member (502); the third screw (503) horizontally fixes the first metal member (501) and the second metal member (502) to one side of the assembled keel (3); and a first protrusion (504) is provided on one side of the first metal member (501); one side of the first protrusion (504) is in contact with the exterior wall decorative panel (6).
6. The assembled exterior wall dry hanging structure according to claim 5, characterized in that: A second protrusion (505) is provided on one side of the second metal piece (502), a support plate (506) is provided inside the second protrusion (505), and the lower end inclined surface of the support plate (506) is in contact with the exterior wall decorative panel (6).
7. The assembled exterior wall dry hanging structure according to claim 1, characterized in that: A lower notch (601) is provided at one end of the exterior wall decorative panel (6), and the lower notch (601) is inclined upward. An oblique notch (602) is provided at the other end of the exterior wall decorative panel (6), and a water stop strip (603) is provided at one end of the exterior wall decorative panel (6) close to the oblique notch (602).
