Building color plate partition wall structure

By using steel floor joists and snap-fit ​​wall joists, the problems of inflexible on-site installation and dismantling, insufficient strength, and poor airtightness of existing color steel plate partition wall structures have been solved, achieving flexible installation of color steel plate partition walls and improving their high strength and fire resistance.

CN224148937UActive Publication Date: 2026-04-21NANJING BANGRUI ENG INSTALLATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING BANGRUI ENG INSTALLATION CO LTD
Filing Date
2023-09-22
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing color steel plate partition wall structure requires sequential installation and dismantling on site, making it impossible to pre-leave openings. The filling material inside the sandwich panel cannot be used for on-site wiring. The aluminum alloy keel has limited strength and fire resistance. Installation gaps affect airtightness. The sandwich panel size is fixed and cannot be processed on-site. It is severely damaged during dismantling.

Method used

It adopts a steel floor joist and snap-on wall joist structure, with a hollow design that allows for on-site pre-embedded pipelines. It uses silicone sealant, and the wall panels are snapped to the joists and fixed with L-shaped connecting keys. The wall panels can be cut and removed on-site, improving overall strength and fire resistance.

Benefits of technology

It enables flexible installation and removal of color steel plate partition walls, enhances airtightness, solves the problems of pre-reserved openings and pipelines on site, improves structural strength and fire resistance, and reduces demolition damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224148937U_ABST
    Figure CN224148937U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of color steel plate partition walls in buildings, and discloses a building color steel plate partition wall structure which comprises a foundation, a ground rail is arranged at the top of the foundation, a sky rail is arranged over the ground rail, and a double-face buckle wall keel is vertically installed between the ground rail and the sky rail. The double-sided buckling wall keels are fixedly connected through the L-shaped connecting keys; wherein the ground rail comprises a steel ground keel which is fixedly connected to a foundation through expansion bolts; the bottom of the buckle wall keel is arranged on the top of the steel ground keel, the upper portion of the buckle wall keel is connected with the L-shaped connecting key, and the L-shaped connecting key is fixedly connected with the top of the steel ground keel through buckles and bolts. By means of the building color plate partition wall structure, the problems mentioned in the background technology are solved, the construction progress is accelerated, and the diversity of partition walls in use is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of interior color steel plate partition wall technology, specifically a color steel plate partition wall structure for buildings. Background Technology

[0002] The existing color steel plate partition wall is a sandwich panel style, with the following structure: the outer surface of the sandwich panel is color steel plate, and the interior is filled with composite materials such as magnesium oxide board, rock wool, and gypsum board. During installation, the sandwich panels must be assembled sequentially to form the color steel plate partition wall. The top and bottom of the sandwich panels are fixed by aluminum alloy keel during assembly, and aluminum alloy interlocking connectors are used between two sandwich panels.

[0003] When used in the field, it may present the following problems:

[0004] 1. The color steel plate partition wall is a sandwich panel style. All sandwich panels need to be prefabricated in the factory and cannot be processed or modified on site.

[0005] 2. Sandwich panels must be installed sequentially in order; skipping installations is not allowed, and no openings can be left for installing sandwich panels elsewhere. Removal must also be done sequentially.

[0006] 3. The installation frame of the sandwich panel is made of aluminum alloy, which limits its structural strength and fire resistance.

[0007] 4. The use of aluminum alloy for connecting each sandwich panel requires leaving installation gaps, which affects the airtightness of the overall partition wall.

[0008] 5. Each sandwich panel is prefabricated in the factory. Since the sandwich panel is filled with materials, it is impossible to run electrical and process pipelines and pipes on site. Electrical and process pipelines and pipes can only be pre-embedded when the sandwich panel is made in the factory.

[0009] 6. Each sandwich panel is prefabricated in the factory and filled with materials. The sandwich panel cannot be used as a return air duct in the room. It can only be enclosed by increasing the area of ​​the wall panels to form a return air duct.

[0010] 7. The thickness of the sandwich panel is inflexible; common standard sizes are 50mm / 75mm / 100mm / 150mm / 200mm. There are no other size options. Utility Model Content

[0011] (a) Technical problems to be solved

[0012] To address the shortcomings of existing technologies, this utility model provides a building color steel plate partition wall structure.

[0013] (II) Technical Solution

[0014] To achieve the above objectives, this utility model provides the following technical solution: a building corrugated steel plate partition wall structure, including a foundation, a ground rail installed on the top of the foundation, a top rail installed directly above the ground rail, and a double-sided snap-fit ​​wall joist vertically installed between the ground rail and the top rail. The double-sided snap-fit ​​wall joist is fixedly connected by an L-shaped connecting key. A wall panel is installed on the top of the foundation. The ground rail includes a steel ground joist, fixedly connected to the foundation by expansion bolts; the bottom of the snap-fit ​​wall joist is located on top of the steel ground joist, and the top of the snap-fit ​​wall joist is connected to an L-shaped connecting key, which is fixedly connected to the top of the steel ground joist by bolts. By using steel profiles instead of aluminum profiles, the structure has high strength and excellent fire resistance.

[0015] Preferably, the steel floor joists consist of two opposite concave steel plates, and the connection is secured with rivets. By creating a hollow space between the steel floor joists and the wall panels, electrical, process lines, and pipes can be pre-embedded on-site, and the hollow space can serve as an air duct. No additional wall panels are needed for return air duct maintenance.

[0016] Preferably, the snap-fit ​​wall keel has a groove, and the inner side of the wall panel has a protrusion, which can be inserted into and snapped into the groove of the snap-fit ​​wall keel.

[0017] Preferably, the tops of the two sets of wall panels are connected to a ceiling panel via another set of snap-fit ​​wall studs. The tops of the two sets of wall panels are snapped together by double-sided snap-fit ​​wall studs and snap-fit ​​wall studs on their tops. Silicone sealant is applied between the tops of the wall panels and the ceiling panel for sealing. By applying silicone sealant between the wall panels and the ceiling panel, there are no installation gaps, resulting in strong airtightness.

[0018] Preferably, the L-shaped connecting keys are respectively located on both sides of the double-sided snap-fit ​​wall keel, and are connected by snap-fit ​​and bolts.

[0019] Preferably, the outer wall of the steel floor joist is fitted with a ground surface, and the ground surface is arc-shaped and hollow inside.

[0020] Preferably, the side of the snap-on wall joist closest to the wall panel is connected with sealing tape, and the silicone is also applied at the junction of the wall panel and the ground.

[0021] Preferably, the wall panel is made of color steel sheet and gypsum board bonded together.

[0022] A construction method for a corrugated steel panel partition wall structure includes the following steps:

[0023] Step 1: When installing the hollow partition wall, first lay the floor track according to the ground dimensions by marking lines;

[0024] Step 2: Lay the ceiling track, and vertically install double-sided snap-on wall joists between the floor track and the ceiling track;

[0025] Step 3: Use L-shaped connecting keys to fix the double-sided snap-on wall keel to the ground track and the top track respectively, thus forming an overall keel frame;

[0026] Step 4: Apply sealant tape to both sides of all clip-on wall studs;

[0027] Step 5: Finally, install the wall panels. The wall panels on one side should be inserted into the snap-fit ​​wall keel, and the wall panels should press tightly against the sealing tape to achieve airtightness.

[0028] Step 6: Depending on the needs, pipes can be pre-embedded inside before installing the other side wall panel;

[0029] Step 7: Seal all the joints between the wall panels with silicone sealant to complete the installation.

[0030] (III) Beneficial Effects

[0031] Compared with the prior art, this utility model provides a building color steel plate partition wall structure, which has the following beneficial effects:

[0032] 1. This type of building corrugated steel plate partition wall structure, through the use of an integrally molded all-steel structure and metal connecting keys, exhibits overall strength and fire resistance far exceeding existing technologies. Existing technologies use aluminum alloy keel as connecting components for various parts.

[0033] 2. This new type of corrugated steel panel partition wall structure solves the problem of reserving holes for equipment passages within rooms. A wall panel is pre-reserved, and after the equipment passes through, this panel can be installed separately at the end. Existing technology, due to the use of a T-shaped aluminum structure, cannot reserve panels, and installation or disassembly can only proceed according to the order of the panels, making skipping steps impossible.

[0034] 3. This type of building corrugated steel plate partition wall structure solves the problem of not being able to pre-embed wall pipelines on site. Various pipelines can be pre-embedded on site according to the specific conditions of the construction site. Existing technology uses sandwich panels, which cannot be used to run pipelines on site.

[0035] 4. This new type of building corrugated steel plate partition wall structure solves the problem of not being able to use walls as return air ducts. Because the wall of this utility model has a hollow structure, it can be used as a return air duct in the room. Existing technology uses sandwich panels, which cannot allow air to escape from inside the panels.

[0036] 5. This new type of corrugated steel panel partition wall structure solves the problem of air leakage caused by different wind pressures on both sides of the wall. Because the wall panels and snap-fit ​​keel of this invention are connected as a single line, and there is continuous sealing tape between the wall panels and the snap-fit ​​keel, the airtightness of the wall is further enhanced. Existing technology relies on aluminum alloy strips to connect the panels, requiring pre-reserved installation gaps and resulting in significant air leakage.

[0037] 6. This new type of corrugated steel panel partition wall structure solves the problem of installation failure due to incorrect panel dimensions caused by on-site changes, thus increasing installation efficiency. The wall panels of this invention are easy to cut and process on-site; simply cut off the plasterboard of the standard panel with a utility knife and use a flanging machine to fold the outer corrugated steel panel. Existing technology uses sandwich panels, which cannot be further processed after cutting and must be returned to the factory for custom-made panels, wasting time.

[0038] 7. This new type of corrugated steel panel partition wall structure solves the problem of damage and waste caused by wall demolition in renovation projects. The wall panels of this utility model are snap-on panels; during removal, only suction cups are needed to pull the panels out, and the wall joists can be removed after unscrewing a few screws. The wall panels have a service life of dozens of disassembly and reassembly cycles. The entire wall system can be completely reassembled into another wall after disassembly of all components. Existing technology requires the disassembly of each panel and joist piece by piece, resulting in significant damage, wasting time and effort, and often employing destructive removal methods. Attached Figure Description

[0039] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0040] Figure 1 This is a schematic diagram of the side cross-sectional structure of the wall of this utility model;

[0041] Figure 2 This is a top view sectional structural diagram of the wall of this utility model;

[0042] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0043] Figure 4 This is an enlarged structural diagram of section B of the present invention;

[0044] Figure 5 This is a schematic diagram of the structure of the wall-mounted track of this utility model;

[0045] Figure 6 This is a structural schematic diagram of an embodiment of the double-sided snap-on wall keel of this utility model;

[0046] Figure 7 This is a schematic diagram of the return air duct system installed in the corrugated steel partition wall of the building in Embodiment 2 of this utility model.

[0047] In the diagram: 1. Foundation; 2. Steel floor joists; 3. Expansion bolts; 4. Double-sided snap-on wall joists; 5. Rivets; 6. Ground; 7. Snap-on wall joists; 8. Wall panels; 9. L-shaped connecting keys; 10. Sealing tape; 11. Silicone; 12. Bolts; 13. Ceiling panels. Detailed Implementation

[0048] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0049] Example 1

[0050] like Figure 1-5 As shown, this utility model provides a building color steel plate partition wall structure, including a foundation 1, a ground rail set on the top of the foundation 1, a top rail set directly above the ground rail, and a double-sided snap-fit ​​wall joist 4 vertically installed between the ground rail and the top rail. The double-sided snap-fit ​​wall joist 4 is fixedly connected by an L-shaped connecting key 9. A wall panel 8 is set on the top of the foundation 1. The ground rail includes a steel ground joist 2, which is fixedly connected to the foundation 1 by expansion bolts 3. The bottom of the snap-fit ​​wall joist 7 is set on the top of the steel ground joist 2, and the top of the snap-fit ​​wall joist 7 is connected to the L-shaped connecting key 9. The L-shaped connecting key 9 is fixedly connected to the top of the steel ground joist 2 by bolts 12. By using steel profiles instead of aluminum profiles, the structure has high strength and excellent fire resistance.

[0051] The steel floor joist 2 consists of two opposite concave steel plates, which are fixedly connected by rivets 5. By creating a hollow space between the steel floor joist 2 and the wall panel 8, electrical, process lines, and pipes can be pre-embedded on-site, and the hollow space can serve as an air duct. No additional wall panel is needed for return air duct maintenance.

[0052] The snap-fit ​​wall joists 7 have grooves, and the inner side of the wall panel 8 has protrusions that can be inserted into and snapped into the grooves of the snap-fit ​​wall joists 7. The wall panel 8 is made of color steel sheet and gypsum board bonded together.

[0053] The tops of the two sets of wall panels 8 are connected to the ceiling panel 13 via another set of snap-fit ​​wall studs 7. The tops of the two sets of wall panels 8 are snapped together by double-sided snap-fit ​​wall studs 4 and 7. Silicone 11 is applied between the tops of the wall panels 8 and the ceiling panel 13 for sealing. By applying silicone 11 between the wall panels and the ceiling panel 13, there are no installation gaps, resulting in strong airtightness.

[0054] L-shaped connecting keys 9 are respectively set on both sides of the double-sided snap-fit ​​wall keel 4, and are connected by snap-fit ​​and bolts.

[0055] The outer wall of the steel floor joist 2 is fitted with a ground surface 6, which is arc-shaped and hollow inside.

[0056] The wall joist 7 is connected to a sealing tape 10 on the side near the wall panel 8, and silicone 11 is also applied at the junction of the wall panel 8 and the ground 6.

[0057] Example 2

[0058] like Figure 1 , 2 As shown in Figures 3, 4, 5, and 7, based on Embodiment 1, this utility model provides a return air duct system installed in the partition wall of a building's color steel plate, wherein the return air duct system consists of a ground keel, a front return air plate, a guide plate, a rear return air plate, and a top return air box.

[0059] Both the front and rear return air panels are ordinary wall panels. A 140mm hole is pre-drilled at the bottom of the front return air panel for installing a baffle plate. An opening is made in the ceiling corresponding to the return air duct, and the return air box is installed in the opening. During operation, air enters the return air duct from the baffle plate and then enters the top return air box from the return air duct. The return air box can be connected to an external return air duct to ultimately guide the air into the return air duct system.

[0060] Example 3

[0061] like Figure 1-7 As shown, based on Embodiment 1, this utility model provides a construction method for a building color steel plate partition wall structure, including the following steps:

[0062] Step 1: When installing the hollow partition wall, first lay the floor track according to the ground dimensions by marking lines;

[0063] Step 2: Lay the ceiling track, and vertically install double-sided snap-on wall joists 4 between the floor track and the ceiling track;

[0064] Step 3: Use L-shaped connecting keys 9 to fix the double-sided snap-on wall keel 4 to the ground track and the top track respectively, thus forming an overall keel frame;

[0065] Step 4: Apply sealing tape 10 to both sides of all the snap-fit ​​wall joists 7;

[0066] Step 5: Finally, install the wall panel 8. The wall panel 8 on one side is just inserted into the snap-on wall keel 7. The wall panel 8 just presses the sealing tape 10 tightly to achieve airtightness.

[0067] Step 6: Depending on the needs, pipes can be pre-embedded inside before installing the other side wall panel 8;

[0068] Step 7: Seal all the joints between the wall panels with silicone sealant to complete the installation.

[0069] In addition to the snap-fit ​​structure described in this application, the double-sided snap-fit ​​wall keel 4 in this utility model also involves, for example, the snap-fit ​​structure described in this application. Figure 6 Other snap-fit ​​structures of the six types of double-sided snap-fit ​​wall joists 4 are shown.

Claims

1. A building color steel plate partition wall structure, comprising a foundation (1), characterized in that: A ground track is provided on the top of the foundation (1), and a ceiling track is provided directly above the ground track. A double-sided snap-fit ​​wall keel (4) is vertically installed between the ground track and the ceiling track. The double-sided snap-fit ​​wall keel (4) is fixedly connected by an L-shaped connecting key (9). A wall panel (8) is provided on the top of the foundation (1). The ground track includes: a steel ground joist (2), which is fixedly connected to the foundation (1) by expansion bolts (3); The bottom of the snap-on wall joist (7) is set on the top of the steel floor joist (2), and the top of the snap-on wall joist (7) is connected to the L-shaped connecting key (9). The L-shaped connecting key (9) is fixedly connected to the top of the steel floor joist (2) by bolts (12).

2. The building color steel plate partition wall structure according to claim 1, characterized in that: The steel floor joists (2) consist of two opposite concave steel plates, and the connection is fixedly connected by rivets (5).

3. The building color steel plate partition wall structure according to claim 1, characterized in that: The snap-fit ​​wall keel (7) has a groove, and the inner side of the wall panel (8) has a protrusion, which can be inserted into and snapped into the groove of the snap-fit ​​wall keel (7).

4. The building color steel plate partition wall structure according to claim 3, characterized in that: The top of the two sets of wall panels (8) is connected to the ceiling panel (13) by another set of snap-fit ​​wall joists (7). The top of the two sets of wall panels (8) is snapped together by the double-sided snap-fit ​​wall joists (4) and snap-fit ​​wall joists (7) on their top. The top of the wall panel (8) and the ceiling panel (13) are coated with silicone (11) for sealing.

5. The building color steel plate partition wall structure according to claim 4, characterized in that: The L-shaped connecting keys (9) are respectively set on both sides of the double-sided snap-fit ​​wall keel (4), and are connected by snap-fit ​​and bolts.

6. The building color steel plate partition wall structure according to claim 5, characterized in that: The outer wall of the steel joist (2) is fitted with a ground surface (6), which is arc-shaped and hollow inside.

7. The building color steel plate partition wall structure according to claim 6, characterized in that: The snap-on wall joist (7) is connected to a sealing tape (10) on the side near the wall panel (8), and the silicone (11) is also applied at the connection between the wall panel (8) and the ground (6).

8. The building color steel plate partition wall structure according to claim 7, characterized in that: The wall panel (8) is made of color steel sheet and gypsum board bonded together.