Fabricated outer wall
By using the plug-in connection method of steel structure connectors and wall panel connectors, the problems of assembly convenience and connection strength of exterior wall panels in prefabricated buildings are solved, realizing efficient and stable connection between exterior wall panels and the main steel structure, thus improving construction efficiency and quality.
Patent Information
- Application Number
- CN202422717401.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In existing prefabricated buildings, the assembly convenience and connection strength of the exterior wall panels are poor, and the welding method is labor-intensive, costly and inefficient.
The system employs a plug-in connection method using steel structure connectors and wall panel connectors. Through a combination of fasteners and connecting screws, a stable connection between the exterior wall panel and the main steel structure is achieved. Alignment of slots and plug grooves is used for limiting and adjusting, enhancing connection strength and convenience.
It improves the installation efficiency and connection strength of exterior wall panels, reduces construction difficulty and cost, and enhances the overall construction efficiency and quality of prefabricated buildings.
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Figure CN223577367U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of fabricated building, specifically relates to a fabricated outer wall. BACKGROUND
[0002] With the development of society and the progress of industrial technology, traditional building methods are faced with many problems, such as time-consuming, high labor intensity, and difficult to guarantee quality. Under this background, as a new type of building method, fabricated building has gradually received extensive attention. At present, the assembling mode of the outer wall plate and the steel structure main body of the fabricated building on the market is mostly the mode of welding angle steel on site, and the deficiency of this assembling mode is that the labor intensity of welders is high, the cost is high, and the construction efficiency is low. The utility model discloses a kind of fabricated wallboard installation system, and the assembling convenience of above-mentioned outer wall plate is poor, and the connecting strength of steel structure main body and outer wall is poor. UTILITARY MODEL CONTENTS
[0003] In view of the above shortcomings, the technical problem to be solved by the utility model is to provide a kind of fabricated outer wall, to improve the assembling convenience of fabricated outer wall and the assembling strength of outer wall plate.
[0004] To solve the above technical problems, the utility model adopts the technical scheme that,
[0005] A kind of fabricated outer wall, including steel structure main body, outer wall plate, steel structure connecting piece and wallboard connecting piece, steel structure connecting piece is fixed on steel structure main body, the outer wall plate is equipped with fastener, connecting screw is equipped on fastener, wallboard connecting piece is fixed on outer wall plate by connecting screw, wallboard connecting piece is formed with slot, steel structure connecting piece is adapted with slot, to fix outer wall plate on steel structure main body.
[0006] As a preferred scheme of the utility model, the fastener includes built-in connecting rod, connecting hole is equipped on connecting screw, built-in connecting rod is inserted in connecting hole.
[0007] As a preferred scheme of the utility model, the fastener includes built-in connecting rod, built-in connecting rod is connected with built-in nut piece, connecting screw is connected with built-in connecting rod by built-in nut piece.
[0008] As a preferred scheme of the utility model, the wallboard connecting piece includes first fixed piece and second fixed piece, first fixed piece is equipped with first insertion slot adapted with steel structure connecting piece, second fixed piece and outer wall plate are spliced to form second insertion slot.
[0009] As a preferred scheme of the utility model, the opening direction of first insertion slot is opposite to the opening direction of second insertion slot.
[0010] As a preferred scheme of the utility model, the first fixing part comprises a base and a groove plate, one side edge of the groove plate is fixedly connected on the base, and a first plug-in groove with three open sides is formed between the base and the groove plate.
[0011] As a preferred scheme of the utility model, the first fixing part is provided with a first adjusting groove, and the outer wall plate is connected with the first fixing part through the first adjusting groove.
[0012] As a preferred scheme of the utility model, one side of the first adjusting groove is provided with an opening, and a guide surface is arranged in the opening.
[0013] As a preferred scheme of the utility model, the second fixing part comprises a first folding plate and a second folding plate which are connected with each other, the first folding plate is fixed on the outer wall plate, and the second folding plate and the outer wall plate form a second plug-in groove.
[0014] The utility model discloses beneficial effects are, (1) through the form of mutual plug-in of steel structure connecting piece, wall plate connecting piece, the steel structure main part, outer wall plate are connected, and the installation efficiency of outer wall plate is improved conveniently.
[0015] (2) through the setting of fastener, the connecting strength of connecting screw and outer wall plate is improved conveniently, thereby the connecting strength of outer wall plate and steel structure main part is improved. DRAWINGS
[0016] Figure 1 It is the expansion schematic view of the assembly type outer wall.
[0017] Figure 2 It is the sectional view of the assembly type outer wall.
[0018] Figure 3 It is the structure schematic view of the first fixing part of example one.
[0019] Figure 4 It is the structure schematic view of another embodiment of the first fixing part of example one.
[0020] Figure 5 It is the structure schematic view of the second fixing part of example one.
[0021] Figure 6 It is the structure schematic view of the bottom connecting seat of example one.
[0022] Figure 7 It is the structure schematic view of the connecting screw of example one.
[0023] Figure 8 It is the assembly schematic view of the connecting screw and fastener of example one.
[0024] Figure 9is an assembly diagram of the connecting screw and the fastener of Example 2.
[0025] The figure marks: steel structure main body 1, outer wall plate 2, fastener 3, built-in connecting rod 3-1, connecting screw 4, connecting hole 4-1, built-in nut piece 5, nut sleeve 5-1, connecting plate 5-2, first fixing piece 6, first plug-in slot 6-1, base 6-2, slot plate 6-3, first adjusting slot 6-4, opening 6-5, second fixing piece 7, second plug-in slot 7-1, first folding plate 7-2, second folding plate 7-3, bottom connecting seat 8, horizontal plate 8-1, vertical plate 8-2, second adjusting slot 8-3, top connecting seat 9. DETAILED DESCRIPTION
[0026] The utility model will be further described below in combination with the drawings.
[0027] Example 1
[0028] A fabricated outer wall, including steel structure main body 1, outer wall plate 2, for the convenience of fixing outer wall plate 2 on steel structure main body 1, steel structure connecting piece is fixed on steel structure main body 1, the plug-in slot is formed on wall plate connecting piece, wall plate connecting piece is fixedly connected on outer wall plate 2, steel structure connecting piece and plug-in slot are adapted, that is, steel structure connecting piece is plugged into plug-in slot, so as to realize the connection of steel structure connecting piece and wall plate connecting piece, the steel structure main body 1 and outer wall plate 2 are connected through the mutual plug-in form of steel structure connecting piece and wall plate connecting piece, the installation efficiency of outer wall plate 2 is conveniently improved.
[0029] In the embodiment, the steel structure connecting piece includes the bottom connecting seat 8 and the top connecting seat 9 fixed on the steel structure main body 1 respectively, wherein the bottom connecting seat 8 is connected with the bottom of the steel structure main body 1 frame, and the top connecting seat 9 is connected with the top of the steel structure main body 1 frame. The structure of the bottom connecting seat 8 is consistent with that of the top connecting seat 9, and both include the horizontal plate 8-1 and the vertical plate 8-2 arranged in L shape, the second adjusting slot 8-3 is arranged on the horizontal plate 8-1, the horizontal plate 8-1 is installed on the steel structure main body 1 through the second adjusting slot 8-3, and the length direction of the second adjusting slot 8-3 is perpendicular to the outer wall plate 2, so as to conveniently adjust the gap between the outer wall plate 2 and the steel structure main body 1. When installing, the bottom connecting seat 8 and the top connecting seat 9 are arranged oppositely, that is, the vertical plate 8-2 of the bottom connecting seat 8 and the vertical plate 8-2 of the top connecting seat 9 are arranged towards the center position of the steel structure main body 1 respectively.
[0030] The wallboard connecting piece comprises a first fixing part 6 and a second fixing part 7, the first fixing part 6 is fixed at the bottom of the outer wallboard 2, the second fixing part 7 is fixed at the top of the outer wallboard 2, a first plug-in slot 6-1 adapted to the steel structure connecting piece is arranged in the first fixing part 6, a bottom connecting seat 8 is plugged into the first plug-in slot 6-1, the second fixing part 7 is spliced with the outer wallboard 2 to form a second plug-in slot 7-1, and a top connecting seat 9 is plugged into the second plug-in slot 7-1. The opening direction of the first plug-in slot 6-1 is opposite to that of the second plug-in slot 7-1, so as to limit the vertical direction of the outer wallboard 2 through the first plug-in slot 6-1 and the second plug-in slot 7-1, thereby preventing the vertical movement of the outer wallboard 2. The first plug-in slot 6-1 and the second plug-in slot 7-1 combine to form a plug-in slot of the wallboard connecting piece, which is used for installing and fixing the outer wallboard 2.
[0031] The first fixing part 6 is L-shaped, and the first fixing part 6 comprises a base 6-2 and a groove plate 6-3, the base 6-2 is fixed on the outer wallboard 2, one side edge of the groove plate 6-3 is fixedly connected to the base 6-2, preferably, the groove plate 6-3 is bent from the part plate in the base 6-2, thereby forming the first plug-in slot 6-1 with three open sides between the base 6-2 and the groove plate 6-3. Since the first plug-in slot 6-1 is a three-sided open slot structure, the bottom connecting seat 8 can move horizontally in the first plug-in slot 6-1, thereby facilitating the horizontal adjustment of the outer wallboard 2, so that the adjacent outer wallboards 2 abut each other.
[0032] A first adjusting slot 6-4 is arranged on the base 6-2, the length direction of the first adjusting slot 6-4 is arranged along the vertical direction, and the base 6-2 is fixed on the outer wallboard 2 through the first adjusting slot 6-4. During installation, the height position relationship between the base 6-2 and the outer wallboard 2 can be adjusted according to requirements. When the upper end edge of the vertical plate 8-2 is not in a horizontal state, and the inner wall of the first adjusting slot 6-4 is also not in a horizontal state, the assembly of the bottom connecting seat 8 and the first fixing part 6 is prone to a large assembly error. In the embodiment, a single first adjusting slot 6-4 is arranged on the base 6-2, so that the base 6-2 can rotate at a certain angle relative to the outer wallboard 2, thereby eliminating the error generated during the assembly of the vertical plate 8-2 and the first plug-in slot 6-1. In addition, the base 6-2 is L-shaped, and the bottom of the base 6-2 is adapted to the lower end surface of the outer wallboard 2 to limit the swing angle of the base 6-2 relative to the outer wallboard 2.
[0033] As a preferred embodiment, the top of the first adjusting slot 6-4 is provided with an opening 6-5, and during assembly, the connecting screw 4 on the outer wallboard 2 is installed into the first adjusting slot 6-4 through the opening 6-5, thereby improving the installation convenience of the outer wallboard 2. A guide surface 6-6 is arranged in the opening 6-5, which facilitates the installation of the connecting screw 4 on the outer wallboard 2 into the first adjusting slot 6-4.
[0034] The second fixing member 7 comprises a first folded plate 7-2 and a second folded plate 7-3 connected with each other, i.e. the second fixing member 7 is in a Z shape, the first folded plate 7-2 is fixed on the outer wall panel 2, and the second folded plate 7-3 forms a second insertion slot 7-1 with the outer wall panel 2.
[0035] The connecting screw 4 is installed on the outer wall panel 2, and the first fixing member 6 and the second fixing member 7 are connected with the outer wall panel 2 through the connecting screw 4.
[0036] In order to prevent the outer wall panel 2 from falling off due to the separation of the connecting screw 4 and the outer wall panel 2, the fastener 3 is arranged in the outer wall panel 2, the connecting screw 4 is connected with the outer wall panel 2 through the fastener 3, and the arrangement of the fastener 3 facilitates the improvement of the connection strength between the connecting screw 4 and the outer wall panel 2, thereby improving the connection strength between the outer wall panel 2 and the steel structure main body 1.
[0037] In the embodiment, the fastener 3 comprises a single built-in connecting rod 3-1, the connecting hole 4-1 is arranged on the connecting screw 4, the built-in connecting rod 3-1 is inserted into the connecting hole 4-1, the built-in connecting rod 3-1 and the connecting hole 4-1 are matched to increase the connection strength between the connecting screw 4 and the outer wall panel 2, and since the outer wall panel 2 is connected with the steel structure main body 1 through the connecting screw 4, the steel structure connecting member and the wall panel connecting member, the connection strength between the outer wall panel 2 and the steel structure main body 1 is increased by increasing the connection strength between the connecting screw 4 and the outer wall panel 2. Preferably, the built-in connecting rod 3-1 is a screw rod, the connecting hole 4-1 is provided with an internal thread, and the connection stability of the fastener 3 and the connecting screw 4 is ensured through the thread.
[0038] The mounting method of the above-mentioned assembled outer wall comprises the following steps,
[0039] S1, the bottom connecting seat 8 and the top connecting seat 9 are fixed on the flange of the I-beam of the steel structure main body 1, during construction, the second adjusting slot 8-3 of the bottom connecting seat 8 and the top connecting seat 9 is aligned with the corresponding round hole of the I-beam of the steel structure main body 1 which is opened in advance, then the horizontal position of the bottom connecting seat 8 and the top connecting seat 9 is adjusted according to the horizontal positioning size of the outer wall, and the mounting of the bottom connecting seat 8 and the top connecting seat 9 is completed by locking the bolt assembly.
[0040] S2, the first fixing member 6 is hung into the bottom connecting seat 8, and the installation of the first fixing member 6 is completed by only aligning the first insertion slot 6-1 with the bottom connecting seat 8 and then being centered and clamped in.
[0041] S3, the outer wall panel 2 is hoisted to the vicinity of the steel structure main body 1, the bottom of the outer wall panel 2 is placed on the L-shaped base 6-2, and at the same time, it is noted that the connecting screw 4 of the outer wall panel 2 needs to be aligned and clamped into the first adjusting slot 6-4, and the lock nut at the connecting screw 4 is pre-locked.
[0042] S4, the top of the outer wall panel 2 is abutted against the top connecting seat 9, and the outer wall panel 2 and the top connecting seat 9 are connected by the second fixing part 7.
[0043] S5, the outer wall panel 2 is adjusted horizontally according to the construction requirement, the second fixing part 7 is screwed against the nut on the connecting screw 4, and the first fixing part 6 is screwed against the nut on the connecting screw 4, that is, the installation is completed.
[0044] Example two
[0045] As an alternative to example one, the fastener 3 and the connecting screw 4 in example one are replaced in this example, in this example, the fastener 3 includes an internal nut part 5 and at least two internal connecting rods 3-1, the internal nut part 5 is fixed on the two internal connecting rods 3-1, the connecting screw 4 is connected with the internal connecting rod 3-1 through the internal nut part 5, preferably, in this example, the two internal connecting rods 3-1 are part of the steel bars of the internal steel cage of the outer wall panel 2.
[0046] The internal nut part 5 includes a nut sleeve 5-1 and a connecting plate 5-2, the connecting plate 5-2 is fixed on the outside of the nut sleeve 5-1, the connecting plate 5-2 is fixedly connected with the internal connecting rod 3-1, and the connecting screw 4 is connected with the nut sleeve 5-1 through threads.
[0047] The rest of the structure is the same as example one.
[0048] The above description of the disclosed examples enables those skilled in the art to implement or use the present application. Various modifications to these examples will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other examples without departing from the spirit or scope of the present application; therefore, the present application will not be limited to the examples shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
[0049] Although the terms corresponding to the reference signs in the drawings are used more frequently herein, the possibility of using other terms is not excluded; these terms are used only to facilitate the description and explanation of the essence of the present application; any additional limitation by interpreting them is contrary to the spirit of the present application.
Claims
1. A fabricated exterior wall, characterized by, The steel structure main body (1), the outer wall plate (2), the steel structure connecting piece and the wall plate connecting piece are included, the steel structure connecting piece is fixed on the steel structure main body (1), the outer wall plate (2) is provided with fastener (3), the fastener (3) is provided with connecting screw (4), the wall plate connecting piece is fixed on the outer wall plate (2) through the connecting screw (4), the wall plate connecting piece is formed with the slot, the steel structure connecting piece is matched with the slot, so as to fix the outer wall plate (2) on the steel structure main body (1).
2. The assembled outer wall according to claim 1, wherein, The fastener (3) includes the built-in connecting rod (3-1), the connecting hole (4-1) is arranged on the connecting screw (4), and the built-in connecting rod (3-1) is inserted into the connecting hole (4-1).
3. The assembled outer wall according to claim 1, wherein, The fastener (3) includes the built-in connecting rod (3-1), the built-in connecting rod (3-1) is connected with the built-in nut piece (5), and the connecting screw (4) is connected with the built-in connecting rod (3-1) through the built-in nut piece (5).
4. The assembled outer wall according to claim 1, wherein, The wall plate connecting piece includes the first fixing piece (6) and the second fixing piece (7), the first fixing piece (6) is provided with the first insertion slot (6-1) matched with the steel structure connecting piece, and the second fixing piece (7) is combined with the outer wall plate (2) to form the second insertion slot (7-1).
5. The assembled outer wall according to claim 4, characterized in that, The opening direction of the first insertion slot (6-1) is opposite to the opening direction of the second insertion slot (7-1).
6. The assembled outer wall according to claim 4, wherein, The first fixing piece (6) includes the base (6-2) and the slot plate (6-3), one side edge of the slot plate (6-3) is fixedly connected to the base (6-2), and the first insertion slot (6-1) with three open sides is formed between the base (6-2) and the slot plate (6-3).
7. The assembled outer wall according to claim 6, characterized in that, The first adjusting slot (6-4) is arranged on the first fixing piece (6), and the outer wall plate (2) is connected with the first fixing piece (6) through the first adjusting slot (6-4).
8. The assembled outer wall according to claim 7, characterized in that, One side of the first adjusting slot (6-4) is provided with an opening (6-5), and a guide surface (6-6) is arranged in the opening (6-5).
9. The assembled outer wall according to claim 5, wherein, The second fixing piece (7) includes the first folding plate (7-2) and the second folding plate (7-3) connected with each other, the first folding plate (7-2) is fixed on the outer wall plate (2), and the second insertion slot (7-1) is formed between the second folding plate (7-3) and the outer wall plate (2).
Citation Information
Patent Citations
Fabricated wallboard mounting system
CN220184508U