An assembled interior wall
Through the design of mortise and tenon connection structure and shock-proof cushion, the problems of complex installation and difficulty in secondary utilization of prefabricated interior walls are solved, and rapid disassembly and stable connections are achieved, multiple uses are supported, adapted to the adjustment of complex house types, and meet the requirements of green buildings.
Patent Information
- Application Number
- CN202210821162.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-13
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2042-07-13
AI Technical Summary
The existing prefabricated interior walls are complex in the installation and disassembly process, require large-scale equipment, and are difficult to reuse, and cannot meet the requirements of green buildings.
The mortise and tenon connection structure of flat prefabricated plates and connecting plates is adopted, combined with the first connector and shock-proof cushion, to achieve rapid disassembly and stable connection of prefabricated plates. The prefabricated plates are equipped with sound insulation, thermal insulation, fireproof and waterproof layers, which are suitable for rapid adjustment of complex room types.
It realizes rapid disassembly and assembly and stable connection of prefabricated boards, supports multiple utilization, reduces environmental pollution, is economical, adapts to the needs of complex housing types, and facilitates space adjustment.
Smart Images

Figure CN115110661B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of prefabricated buildings, and particularly relates to a prefabricated interior wall. Background Art
[0002] At present, the country vigorously develops green buildings and advocates the concept of sustainable development. The original cast-in-place precast slabs adopt on-site construction methods, which have the disadvantages of relatively large losses of building materials such as cement, poor on-site environment, large environmental pollution, long construction period, extensive use of formwork, and high manual labor intensity. Prefabricated buildings have the advantages of solving the above-mentioned disadvantages of cast-in-place buildings, so they have received strong support from the country. However, most of the existing prefabricated interior walls are large precast slabs prefabricated in factories, which require large transportation and hoisting equipment, long transportation and installation processes, and complex installation and disassembly, making it difficult to reuse them. Therefore, how to provide a prefabricated interior wall that is convenient to install and more economical is an urgent problem to be solved by those skilled in the art. Summary of the Invention
[0003] In view of this, the present invention provides a prefabricated interior wall, which can be quickly disassembled and assembled, has regular shapes, is convenient for mass production and stacking, and the precast slabs can be reused without damage, meeting the requirements of green buildings.
[0004] In order to achieve the above object, the present invention adopts the following technical solutions:
[0005] A prefabricated interior wall, comprising:
[0006] Plane precast slabs, a plurality of which are provided, and both opposite ends of each plane precast slab have first mortise grooves;
[0007] Connection plates, the thickness of the connection plates is the same as the width of the first mortise grooves, the width of the connection plates is equal to the sum of the depths of two first mortise grooves, and adjacent two plane precast slabs are connected by the connection plates, and both ends of the connection plates respectively extend into the first mortise grooves of the two adjacent plane precast slabs;
[0008] First connectors, which are used to connect adjacent two plane precast slabs.
[0009] Preferably, the interior wall further includes corner precast slabs, a plurality of which are provided, and at both opposite ends of each corner precast slab, one end is provided with a straight mortise groove and the other end is provided with an inclined mortise groove. Two adjacent corner precast slabs are connected by the connection plates, and both ends of the connection plates respectively extend into the inclined mortise grooves of the two adjacent corner precast slabs. The straight mortise groove at the other end of the corner precast slab is connected to the first mortise groove on the adjacent plane precast slab through the connection plate.
[0010] Preferably, the adjacent corner precast slabs and the flat precast slabs are connected by the first connecting member.
[0011] Preferably, the inner wall further includes a starting precast slab, one end of the starting precast slab is provided with a second mortise groove, the starting precast slab and the adjacent flat precast slab are connected by the connecting plate, one end of the connecting plate extends into the first mortise groove, and the other end of the connecting plate extends into the second mortise groove.
[0012] Preferably, the inner wall further includes a second connecting member, the second connecting member is arranged on the starting precast slab, and the second connecting member is used to fix the starting precast slab on the wall surface.
[0013] Preferably, the adjacent starting precast slabs and the flat precast slabs are connected by the first connecting member.
[0014] Preferably, the inner wall further includes a shock-absorbing soft pad, and the shock-absorbing soft pad is arranged on the contact surfaces of the connecting plate, the flat precast slab, the corner precast slab and the starting precast slab.
[0015] Preferably, sound insulation layers, heat insulation layers, hollow layers, fireproof layers and waterproof layers are arranged in the connecting plate, the flat precast slab, the corner precast slab and the starting precast slab.
[0016] Preferably, the flat precast slab is divided into a first precast slab and a second precast slab, the first precast slab and the second precast slab are sequentially and alternately connected by the connecting plate, a connecting block of the first connecting member is arranged on the first precast slab, and a base of the first connecting member is arranged on the second precast slab.
[0017] Preferably, a third connecting member is further included, the third connecting member is respectively arranged on the first precast slab and the starting precast slab, and the third connecting member is matched with a plug hole arranged on the ceiling or the floor.
[0018] The beneficial effects of the present invention are as follows:
[0019] The present invention connects adjacent planar precast slabs through a first connecting member. The first connecting member arranged in the plane of the inner wall serves to connect the wall slabs. The first connecting members are symmetrically arranged in the plane of the inner wall, with a more stable clamping force, enabling better horizontal force transmission. The connecting plate restricts the out-of-plane displacement between adjacent planar precast slabs. In cooperation with the first connecting member, adjacent planar precast slabs are made more stable. At the same time, it makes the disassembly and assembly of the planar precast slabs easier, facilitating the secondary utilization of the planar precast slabs. The precast slabs can be used multiple times without damage, are green and pollution-free, and have higher economy. The precast slabs have regular shapes, facilitating mass production in factories, can be stacked, and the installation and disassembly are simple and fast, requiring only a small amount of manual labor to complete the assembly. The cooperation of multiple precast slabs can adapt to complex room types, and users can easily change the room layout according to the needs at different times, playing a role in conveniently and quickly dividing the space.
[0020] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the provided drawings.
[0022] Figure 1 is a schematic diagram of the inner wall according to the present invention;
[0023] Figure 2 is a schematic diagram of the first precast slab according to the present invention;
[0024] Figure 3 is a schematic diagram of the second precast slab according to the present invention;
[0025] Figure 4 is a schematic diagram of the third precast slab according to the present invention;
[0026] Figure 5 is a schematic diagram of the fourth precast slab according to the present invention;
[0027] Figure 6 is a schematic diagram of the starting precast slab according to the present invention;
[0028] Figure 7 is a schematic diagram of the connecting plate according to the present invention;
[0029] Figure 8 is a schematic diagram of the installation of the horizontal section of the inner wall according to the present invention;
[0030] Figure 9Schematic diagram of installation at the inner wall corner of the present invention;
[0031] Figure 10 Schematic diagram of the third connecting member of the present invention;
[0032] Figure 11 Schematic diagram of the buckle and its base of the present invention;
[0033] Figure 12 Schematic diagram of the rotating head and its base of the present invention;
[0034] Figure 13 Schematic diagram of the installation of the buckling plate of the present invention.
[0035] Among them, in the figure:
[0036] 1. First precast slab; 2. Second precast slab; 3. Third precast slab; 4. Fourth precast slab; 5. Starting precast slab; 6. Connecting plate; 01. First tenon groove; 02. Straight tenon groove; 03. Oblique tenon groove; 04. Second tenon groove; 001. Third connecting member; 002. Buckle; 003. Buckle base; 004. Rotating head; 005. Rotating head matching base; 006. Anti-vibration soft pad; 007. Pin hole; 008. Buckling plate; 009. Pin rod; 0010. Telescopic head. Detailed implementation manners
[0037] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0038] Refer to the attached Figures 1-13 , the present invention discloses a prefabricated inner wall, including:
[0039] Plane precast slabs, there are multiple plane precast slabs, and both opposite ends of each plane precast slab have a first tenon groove 01; the plane precast slabs include a first precast slab 1 and a second precast slab 2. A connecting block of the first connecting member is arranged on the first precast slab 1, and a base of the first connecting member is arranged on the second precast slab 2. The first precast slab 1 and the second precast slab 2 are sequentially and alternately connected through a connecting plate.
[0040] Connecting plate 6, the thickness of the connecting plate 6 is the same as the width of the first tenon groove 01, the width of the connecting plate 6 is equal to the sum of the depths of two first tenon grooves 01, adjacent two plane precast slabs are connected through the connecting plate 6, and both ends of the connecting plate 6 respectively extend into the first tenon grooves 01 of the two plane precast slabs opposite to each other; the out-of-plane displacement of the first precast slab 1 and the second precast slab 2 is restricted through the connecting plate 6.
[0041] The first connecting piece is used to connect two adjacent precast slabs of the plane. The first connecting piece preferably adopts a snap ring 002 and a snap ring base 003. A plurality of snap rings 002 are arranged on the first precast slab 1, and a plurality of snap ring bases 003 are arranged on the second precast slab 2. The snap ring 002 and the snap ring base 003 make the disassembly and assembly between adjacent precast slabs more convenient. The symmetrically arranged snap rings 002 and snap ring bases 003 in the inner wall plane play a role in connecting the wall panels. Among them, the clamping force of the snap ring 002 and the snap ring base 003 is more stable, making the horizontal force transmission better.
[0042] In this embodiment, preferably, the inner wall further includes corner precast slabs. There are a plurality of corner precast slabs. At opposite ends of each corner precast slab, one end is provided with a straight mortise groove 02, and the other end is provided with an inclined mortise groove 03. Two adjacent corner precast slabs are connected by a connecting plate 6. Two ends of the connecting plate 6 respectively extend into the inclined mortise grooves 03 of two adjacent corner precast slabs. The straight mortise groove 02 at the other end of the corner precast slab is connected to the first mortise groove 01 on the adjacent precast slab of the plane through the connecting plate 6. The corner precast slab includes a third precast slab 3 and a fourth precast slab 4. The right end of the third precast slab 3 is provided with a straight mortise groove 02, and the left end is provided with an inclined mortise groove 03. The left end of the fourth precast slab 4 is provided with a straight mortise groove 02, and the right end is provided with an inclined mortise groove 03. The right end of the fourth precast slab 4 is connected to the left end of the third precast slab 3 at a right angle to fit the corner at the corner of the wall. The inclination angle of the inclined mortise groove 03 can be selected according to the actual situation to facilitate the installation of the connecting plate 6.
[0043] In this embodiment, preferably, the adjacent corner precast slabs and the precast slabs of the plane are connected by the first connecting piece; preferably, a snap ring base 003 is arranged on the third precast slab 3 or the fourth precast slab 4 on the side close to the straight mortise groove 02, and the snap ring base 003 is connected to the snap ring 002 of the first precast slab 1 to fix the third precast slab 3 or the fourth precast slab 4.
[0044] In this embodiment, preferably, the inner wall further includes a starting precast slab 5. One end of the starting precast slab 5 is provided with a second mortise groove 04. The starting precast slab 5 is connected to the adjacent precast slab of the plane through a connecting plate 6. One end of the connecting plate 6 extends into the first mortise groove 01, and the other end of the connecting plate 6 extends into the second mortise groove 04.
[0045] In this embodiment, preferably, the inner wall further includes a second connecting piece. The second connecting piece is arranged on the starting precast slab 5 and is used to fix the starting precast slab 5 on the wall; the second connecting piece preferably adopts a rotating head 004 and a rotating head base 005. After the starting precast slab 5 is installed at the designated position, it can be connected to the wall through the rotating head 004. Just manually control the rotating head 004 to fall into the rotating head base 005 to complete self-locking, which is convenient for the disassembly and assembly of the starting precast slab 5.
[0046] In this embodiment, preferably, the adjacent starting precast slab 5 and the flat precast slab are connected by a first connecting member; preferably, a buckle 002 is provided on one side of the starting precast slab 5 close to the straight tenon groove 02, and the buckle 002 is connected to the buckle base 003 of the second precast slab 2 to fix the starting precast slab 5. The six-connected assembled wall panel can also prevent the wall panel from generating out-of-plane displacement, and the integrity, seismic resistance and stress conditions of the entire interior wall are better.
[0047] In this embodiment, preferably, the interior wall further includes a third connecting member 001. The third connecting member 001 is provided on both the first precast slab 1 and the starting precast slab 5. The third connecting member 001 includes a plug rod 009 and a telescopic head 0010. The telescopic head 0010 is connected to the plug rod 009, and the telescopic head 0010 is used to control the lifting of the plug rod 009 to achieve the cooperation between the plug rod 009 and the plug hole 007 provided on the ceiling or the floor. Preferably, the plug rod 009 is provided at the top or bottom of the first precast slab 1 and the starting precast slab 5, and the telescopic head 0010 is provided on the contact surface of the first precast slab 1 and the starting precast slab 5. During the installation process, the adjacent precast slabs are in contact with each other, and the telescopic head 0010 is compressed and contracted by the precast slab, and the plug rod 009 is driven to rise through the connecting rod, and the plug rod 009 extends into the plug hole 007 preset on the ceiling or the floor.
[0048] Preferably, 8 third connecting members 001 are provided on both the first precast slab 1 and the starting precast slab 5. The 8 third connecting members 001 are symmetrically arranged in pairs at the four corner positions of the precast slab. The plug rod 009 is made of solid high-strength material. The symmetrical arrangement makes the force evenly distributed, and they can jointly resist the out-of-plane force. The plug rod 009 can also be reset by removing one side of the precast slab, which is convenient for the disassembly of the precast slab.
[0049] In this embodiment, preferably, the interior wall further includes a shock-proof soft pad 006. The shock-proof soft pad 006 is provided on the contact surfaces of the connecting plate 6, the flat precast slab, the corner precast slab and the starting precast slab 5; it can protect the precast slab, prevent the precast slab from being damaged during the disassembly and assembly process, improve the secondary utilization rate of the precast slab. Under the action of an earthquake, the shock-proof soft pad 006 itself can absorb energy, has large ductility, can extend the natural vibration period of the structure and reduce the earthquake force during an earthquake, and plays a role in seismic isolation and energy dissipation by using its energy dissipation characteristics.
[0050] In this embodiment, preferably, a sound insulation layer, a heat insulation layer, a hollow layer, a fire protection layer and a waterproof layer are sequentially arranged in the connecting plate 6, the flat precast slab, the corner precast slab and the starting precast slab 5; it can effectively improve the sound insulation performance, heat insulation performance, fire protection performance and waterproof performance of the precast slab, and improve the service life of the precast slab.
[0051] In this embodiment, preferably, the sizes of the first tenon groove 01, the second tenon groove 04, the straight tenon groove 02 and the inclined tenon groove 03 are the same, so as to facilitate the insertion of the connecting plate 6.
[0052] An assembling method for a prefabricated interior wall, which uses the above-mentioned prefabricated interior wall, and the specific steps include:
[0053] S10: Drill the dowel holes 007 in the ceiling and floor according to the measurement and install the buckle plates 008, and set the swivel head base 005 on the wall.
[0054] S20: Move the side of the starting precast slab 5 away from the second tenon groove 04 close to the wall to a predetermined position. The telescopic head 0010 installed on the side of the starting precast slab 5 away from the tenon groove is squeezed and contracted by the wall, and the dowel rod 009 extends into the dowel hole 007 in the corresponding buckle plate 008.
[0055] S30: Align and insert the connecting plate 6 into the second tenon groove 04 of the starting precast slab 5 in a tenon-mortise connection manner, and align and insert the first tenon groove 01 of the second precast slab 2 into the connecting plate 6. The buckle ring 002 set on the starting precast slab 5 is connected to the buckle ring base 003 on the second precast slab 2. At this time, the telescopic head 0010 of the starting precast slab 5 is squeezed by the second precast slab 2, and the dowel rod 009 extends into the dowel hole 007 in the corresponding buckle plate 008.
[0056] S40: Insert another connecting plate 6 into the first tenon groove 01 of the second precast slab 2, then align and insert the first tenon groove 01 of the first precast slab 1 into the connecting plate 6, and connect the buckle ring 002 set on the first precast slab 1 to the buckle ring base 003 on the second precast slab 2. At this time, the telescopic head 0010 of the first precast slab 1 is squeezed by the second precast slab 2, and the dowel rod 009 extends into the dowel hole 007 in the corresponding buckle plate 008.
[0057] S50: Install the first precast slab 1 and the second precast slab 2 at intervals in turn to complete the installation of the horizontal section.
[0058] S60: When at the corner position, connect one end of the third precast slab 3 with the straight tenon groove 02 to the first precast slab 1 through the connecting plate 6, and connect the buckle ring 002 of the first precast slab 1 to the buckle ring base 003 of the third precast slab 3. Then connect one end of the third precast slab 3 with the inclined tenon groove 03 to one end of the fourth precast slab 4 with the inclined tenon groove 03 through the connecting plate 6 at 90°. Finally, connect one end of the fourth precast slab 4 with the straight tenon groove 02 to another first precast slab 1 through the connecting plate 6, and connect the buckle ring 002 of the other first precast slab 1 to the buckle ring base 003 of the fourth precast slab 4 to complete the installation of the corner section. The telescopic heads 0010 of the two first precast slabs 1 are respectively squeezed by the third precast slab 3 and the fourth precast slab 4, and the dowel rod 009 extends into the dowel hole 007 in the corresponding buckle plate 008.
[0059] S70: Perform step S50 or step S60 as needed until the installation is completed, and finally fill the connection gap with an intumescent fireproof foam sealant.
[0060] The present invention is green and environmentally friendly. The precast slabs have regular shapes, which are convenient for large-scale production in factories. They can be stacked, and the installation and disassembly are simple and fast. Only a small amount of manual labor is required to complete the assembly. It is green and pollution-free. The precast slabs can be used multiple times without damage, and the economy is higher. The six precast slabs cooperate and connect with each other to adapt to complex room types. Users can easily change the room pattern according to the needs at different times and can divide the space conveniently and quickly.
[0061] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to the embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An assembled interior wall, characterized in that, Including: Plane precast slabs, there are multiple of the plane precast slabs, and both opposite ends of each plane precast slab have first tenon grooves; Connecting plates, the thickness of the connecting plates is the same as the width of the first tenon grooves, the width of the connecting plates is equal to the sum of the depths of two first tenon grooves, adjacent two plane precast slabs are connected by the connecting plates, and both ends of the connecting plates respectively extend into the first tenon grooves of two opposite plane precast slabs; First connectors, the first connectors are used to connect adjacent two plane precast slabs; It further includes a starting precast slab, one end of the starting precast slab is provided with a second tenon groove, the starting precast slab and the adjacent plane precast slab are connected by the connecting plate, one end of the connecting plate extends into the first tenon groove, and the other end of the connecting plate extends into the second tenon groove; It further includes a second connector, the second connector is arranged on the starting precast slab, and the second connector is used to fix the starting precast slab on the wall surface; The plane precast slabs are divided into first precast slabs and second precast slabs; It further includes a third connector, the third connectors are respectively arranged on the first precast slab and the starting precast slab, and the third connectors are matched with the pin holes arranged on the ceiling or the floor; The second connector adopts a rotating head and a rotating head base. After the starting precast slab is installed at the designated position, it is connected to the wall through the rotating head, and only manual control is required to make the rotating head fall into the rotating head base to complete self-locking; The third connector includes a pin rod and a telescopic head, the telescopic head is connected to the pin rod, the telescopic head is used to control the lifting of the pin rod so as to realize the cooperation of the pin rod with the pin holes arranged on the ceiling or the floor. The pin rod is arranged at the top or bottom of the first precast slab and the starting precast slab, and the telescopic head is arranged on the contact surface of the first precast slab and the starting precast slab. During the installation process, adjacent precast slabs are in contact with each other, the telescopic head is squeezed and contracted by the precast slabs, and the pin rod is driven to rise through the connecting rod, and the pin rod extends into the pin holes pre-set on the ceiling or the floor.
2. The prefabricated interior wall according to claim 1, characterized in that, It further includes corner precast slabs, there are multiple of the corner precast slabs, at both opposite ends of each corner precast slab, one end is provided with a straight tenon groove and the other end is provided with an inclined tenon groove. Two adjacent corner precast slabs are connected by the connecting plate, and both ends of the connecting plate respectively extend into the inclined tenon grooves of two adjacent corner precast slabs. The straight tenon groove at the other end of the corner precast slab is connected to the first tenon groove on the adjacent plane precast slab through the connecting plate.
3. The prefabricated interior wall according to claim 2, characterized in that, Adjacent corner precast slabs and the plane precast slabs are connected by the first connectors.
4. The prefabricated interior wall according to claim 2, wherein, Adjacent starting precast slabs and the plane precast slabs are connected by the first connectors.
5. The prefabricated interior wall according to claim 4, characterized in that It further includes shock-proof soft pads, and the shock-proof soft pads are arranged on the contact surfaces of the connecting plates, the plane precast slabs, the corner precast slabs and the starting precast slabs.
6. The prefabricated interior wall according to claim 4, characterized in that, Sound insulation layers, heat insulation layers, hollow layers, fireproof layers and waterproof layers are arranged in the connecting plates, the plane precast slabs, the corner precast slabs and the starting precast slabs.
7. The prefabricated interior wall according to claim 4, wherein The first precast slab and the second precast slab are sequentially and alternately connected through the connecting plate. A connecting block of the first connecting member is provided on the first precast slab, and a base of the first connecting member is provided on the second precast slab.
Citation Information
Patent Citations
Assembly type internal partition wall structure and construction method thereof
CN113187127A
A type of prefabricated interior wall
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