CN216973753U - Assembly type ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connection structure - Google Patents
Assembly type ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connection structure Download PDFInfo
- Publication number
- CN216973753U CN216973753U CN202220603129.1U CN202220603129U CN216973753U CN 216973753 U CN216973753 U CN 216973753U CN 202220603129 U CN202220603129 U CN 202220603129U CN 216973753 U CN216973753 U CN 216973753U
- Authority
- CN
- China
- Prior art keywords
- ecological
- wall
- self
- floor
- force transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Panels For Use In Building Construction (AREA)
Abstract
The utility model discloses a self-tapping nail cluster and post-cast strip combined connection structure for an assembled ecological inner wall and a floor slab, which is used for assembling an upper ecological inner wall plate and a lower ecological inner wall plate of a multi-story building, which have larger earthquake bearing effect, and assembling the floor slab. The self-tapping nail cluster block comprises a T-shaped self-tapping nail cluster block and a self-tapping nail cluster block, wherein the T-shaped self-tapping nail cluster block is formed by connecting a lower ecological wallboard reinforced concrete frame top beam, an upper ecological wallboard reinforced concrete frame top beam and a floor slab; the post-pouring strip is a post-pouring area between the ecological wallboard and the floor slab; the problem that ecological wallboard frame roof beam is connected and frame roof beam and floor are connected has been solved in self-tapping nail glomeration connection. The utility model has the technical advantage that the post-cast strip continuous force transmission and the self-tapping nail cluster centralized force transmission cooperate to work and bear force efficiently.
Description
Technical Field
The utility model relates to a combined connection structure of a self-tapping nail cluster block and a post-cast strip of an assembled ecological inner wall and a floor slab, belonging to the technical field of assembled concrete structures.
Background
The technical research and development of houses with ultra-low energy consumption always pay attention to the engineering industry at home and abroad. However, the construction technology, especially the assembly type construction technology, of the low-multi-layer ultralow-energy-consumption house in villages and towns is quite lack at present. The existing technical bottlenecks are:
ecological interior wall connection problem of upper and lower assembled: (1) the traditional technology of connecting the steel bars by the shear wall sleeves is not suitable for a combined ecological wallboard for installing the ecological wallboard in the reinforced concrete frame at all, because longitudinal force transmission steel bars which can be connected up and down are not arranged in the top beam and the bottom beam of the reinforced concrete frame; (2) the traditional steel plate bolt connection technology for the shear wall is not suitable for assembling an inner wall with an ecological wallboard arranged in a reinforced concrete frame, because the bolt connection node has high requirement on the assembly precision of the wallboard, generally not more than +/-1 mm, and the construction difficulty of hidden projects such as embedding a nut in the wall is high, the construction quality is difficult to guarantee; (3) the traditional shear wall shear-resistant screw connection technology is not suitable for assembling an inner wall for installing an ecological wallboard in a reinforced concrete frame, because the construction of the shear-resistant screw needs to open a hole in the ecological wallboard at the upper part of a reinforced concrete frame bottom beam, the waterproof and sound insulation performance of the wallboard is influenced, and meanwhile, the out-of-plane anti-overturning capability of the shear-resistant screws which are arranged in a single row on a thin wallboard is poor. (4) The price of the self-tapping screw is much lower than that of a bolt, the thin-wall light steel keels of the thin-wall light steel keel structure are connected by the self-tapping screw, the self-tapping screw penetrates through the two connected light steel keels in sequence, force transmission between the light steel keels is realized through meshing with the self-tapping screw, and no extrusion friction force exists; however, the assembly of the inner wall panel of the ecological wall panel built in the reinforced concrete frame belongs to the assembly of the reinforced concrete wall panel, and simultaneously requires friction force and snap-in force, so that the technology of directly connecting the light steel keel by the current self-tapping screw is obviously different from the assembly of the reinforced concrete frame of the ecological inner wall panel and the force transmission requirement of the reinforced concrete frame of the ecological inner wall panel; (5) the cast-in-place belt assembly of the traditional shear wall is not suitable for construction of the fabricated ecological inner wall due to the fact that cast-in-place amount of concrete is large, cost is high, flexibility is poor.
Ecological interior wall and floor's connection problem: (1) the width of the top beam of the reinforced concrete frame is 120mm consistent with the thickness of the wall plate, the steel bar anchoring distance (25d is 100mm) is removed, the lap joint width of the floor plates on two sides is 10mm respectively, and the stability of the floor plates in the construction process is difficult to ensure; (2) the traditional fabricated concrete shear wall structure mostly adopts a steel bar truss floor bearing plate with a post-cast layer, and the cast-in-place amount is relatively large; (3) the connection structure of post-cast strips and shear screws at the connection node of the ecological inner wall and the floor slab cannot well solve the assembly problem of the upper and lower wall slabs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a combined connection structure of a self-tapping nail cluster block and a post-cast strip of an assembled ecological inner wall and a floor slab, which has less wet operation amount and high construction speed.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a fabricated ecological inner wall and floor self-tapping nail cluster and post-cast strip combined connection structure comprises an upper ecological inner wall, a lower ecological inner wall, a T-shaped self-tapping nail cluster built-in steel structure and a concrete floor, wherein the reinforced concrete frame top beam of the lower ecological inner wall is connected with the upper ecological inner wall and the floor, and the concrete floor is connected at the joint of the upper ecological inner wall and a lower ecological inner wall 2;
the upper ecological inner wall and the lower ecological inner wall respectively comprise a concrete frame reinforcement cage and ecological plates, the concrete frame reinforcement cage is poured with concrete to form a concrete frame, and the ecological plates are arranged in the concrete frame;
the T-shaped self-tapping nail set built-in steel structure connected with the reinforced concrete frame top beam of the lower ecological inner wall, the upper ecological inner wall and the floor slab comprises a T-shaped force transmission steel part, the T-shaped force transmission steel part is provided with a self-tapping nail hole and is welded on the outer side of a stirrup of the reinforced concrete frame top beam of the lower ecological inner wall, an upper flange of the T-shaped force transmission steel part is connected with a force transmission steel plate of an upper wall plate, which is welded on a stirrup of a bottom beam of the reinforced concrete frame of the upper ecological inner wall, through a self-tapping nail, and a horizontal web plate of the T-shaped force transmission steel part is connected with the force transmission steel plate of the floor slab through the self-tapping nail;
the concrete floor is formed by pouring concrete on a floor reinforcing mesh, and a floor force transmission steel plate is welded on the floor reinforcing mesh.
Preferably, the concrete frame steel reinforcement cage is composed of upper and lower frame beams and steel reinforcements of left and right frame columns;
preferably, the concrete frame is formed by pouring C30-C40 fine stone concrete, and forms a reinforced concrete frame consisting of the upper and lower frame beams and the left and right frame columns together with the concrete frame reinforcement cage.
Preferably, two sides of the upper wallboard I-shaped force transmission steel plate are welded with concrete frame bottom beam stirrups, and a wood block is bonded on the inner side of the upper wallboard I-shaped force transmission steel plate.
Preferably, be equipped with the top wall board recess on the bottom beam of top wall board concrete frame, be equipped with the floor recess at concrete floor's tip, the upper portion edge of a wing of T shape biography power steel part scarf joint in the top wall board recess and with self-tapping screw with top wall board shape biography power steel sheet is connected, the horizontal web embedding of T shape biography power steel part in the floor recess and with self-tapping screw with floor biography power steel sheet is connected.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
(1) the self-tapping nail cluster block for the upper ecological wallboard and the lower ecological wallboard solves the following technical problems: 1) the problem of ecological inner wallboard concrete frame assembly connection; 2) the traditional shear wall steel plate bolt connection technology has high assembly precision requirement and high construction difficulty, and is not suitable for the assembly of ecological inner wall boards; 3) the problem that the sound insulation and waterproof performance of a wallboard and the out-of-plane stress performance are poor is influenced by a traditional shear wall shear-resistant screw connection technology.
(2) The ecological inner wallboard and floor slab self-tapping nail cluster solves the following technical problems: 1) the ecological inner wall plate is provided with a concrete frame, a top beam of the concrete frame provides a supporting end for floor slab assembly, and the technical problems of floor slab anchoring steel bar lap joint length requirement and floor slab peripheral restraint strengthening are solved. 2) And the integral prefabricated floor slab is adopted, so that the wet operation amount is greatly reduced, and the assembly efficiency is improved. 3) The T-shaped connecting steel piece is adopted, the horizontal web of the T-shaped connecting steel piece is connected with the floor through the self-tapping screw, the upper flange is connected with the self-tapping screw of the bottom beam of the concrete frame of the upper ecological wallboard, and a solution for assembling the upper wallboard in the connecting area of the inner wallboard and the floor is provided.
(3) The combined connection structure has the advantages of self-tapping nail cluster block connection and post-pouring strip connection combination, and solves the problem that the post-pouring strip continuously transmits force and the self-tapping nail cluster block concentrates to transmit force and cooperates to work to realize high-efficiency stress in the use stage.
Drawings
FIG. 1 is a schematic plan view of a building;
FIG. 2 is a cross-sectional view of a T-shaped self-tapping nail cluster block node and a post-cast strip;
FIG. 3 is a cross-sectional view of a floor slab rebar lap and post-cast strip;
FIG. 4 is a schematic perspective view of a fabricated ecological interior wall and floor slab self-tapping nail cluster and post-cast strip combined connection structure;
FIG. 5 is a perspective view of the built-in steel structure of the assembled ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connection structure;
in the figure: 1. an upper ecological inner wall; 2. a lower ecological inner wall; 3. a concrete frame reinforcement cage; 4. a concrete frame; 5. ecological plates; 6. a force transmission steel plate is arranged on the upper wall plate; 7. a T-shaped force transmission steel piece; 8. self-tapping screw; 9. wood blocks; 10. an upper wall plate groove; 11. floor slab force transmission steel plate; 12. floor slab grooves; 13. floor slab reinforcing mesh; 14. a concrete floor slab; 15. post-cast strips between the wall panels and the floor panels.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1-5, the self-tapping screw assembly is a T-shaped self-tapping screw assembly structure formed by connecting the top beam of the reinforced concrete frame of the lower ecological inner wall, the bottom beam of the reinforced concrete frame of the upper ecological inner wall and the floor slab.
The T-shaped self-tapping nail cluster structure for connecting the top beam of the reinforced concrete frame of the lower ecological inner wall, the bottom beam of the reinforced concrete frame of the upper ecological inner wall and the floor slab: the embedded steel structure concrete T-shaped block is a steel-concrete combined block, wherein the embedded steel structure concrete T-shaped block is formed by welding a force transmission steel plate and a connecting steel plate on a reinforced concrete frame top beam stirrup of a lower ecological wallboard, connecting an upper flange of the T-shaped steel plate with a self-tapping screw of a linear force transmission steel plate welded on the reinforced concrete frame top beam stirrup of an upper ecological wallboard, and connecting a horizontal web of the T-shaped steel plate with a self-tapping screw of a linear force transmission steel plate of a floor slab, and the embedded steel structure concrete T-shaped block is a steel-concrete combined block with the periphery outline of 40mm of the embedded T-shaped steel structure.
The formation of the T-shaped self-tapping nail cluster structure of the connection of the top beam of the reinforced concrete frame of the lower ecological inner wall, the bottom beam of the reinforced concrete frame of the upper ecological inner wall and the floor slab: a reinforced concrete frame of a prefabricated ecological wallboard is provided with a frame column, a top beam and a bottom beam, stirrups at two sides of the top beam are welded with T-shaped steel plates with self-tapping screw holes, the T-shaped steel plates are used as force transmission steel plates and connecting steel plates, a floor and an upper ecological wallboard are assembled, the upper flange of each T-shaped steel plate is connected with a self-tapping screw of a one-shaped force transmission steel plate welded on the stirrup of the concrete frame bottom beam of the upper ecological wallboard, a horizontal web of each T-shaped steel plate is connected with the self-tapping screw of the one-shaped force transmission steel plate of the floor, a groove embedded in each T-shaped steel plate is leveled by mortar, and a T-shaped block with the periphery of the built-in T-shaped steel structure being 40mm is formed.
The post-cast strip is a post-cast strip between the upper ecological wallboard and the lower ecological wallboard and the floor slab, and is a concrete strip formed by pouring fine aggregate concrete in the reinforced concrete frame top beam T-shaped connecting piece of the lower ecological wallboard and the lap joint reinforcing steel bar intersection area of the floor slab.
The combined connection structure is a combination of a cooperative stress structure formed by a T-shaped self-tapping nail cluster structure and a post-cast concrete strip concrete node connection structure, wherein the T-shaped self-tapping nail cluster structure is used for connecting a top beam of a reinforced concrete frame of a lower ecological wallboard, a bottom beam of a reinforced concrete frame of an upper ecological wallboard and a floor slab.
Go up ecological interior wall 1 and ecological interior wall 2 down: the reinforced concrete frame of the ecological inner wall is formed after the concrete frame 4 is poured into the concrete frame reinforced cage 3, and the ecological inner wall plate is formed after the ecological plate 5 is installed inside the reinforced concrete frame.
The built-in steel structure of T shape self-tapping nail collets that lower ecological interior wall reinforced concrete frame back timber and last ecological interior wall and floor are connected: the T-shaped steel plate with self-tapping screw holes and used as a force transmission steel plate and a connecting steel plate is welded on the outer side of the stirrup of the top beam of the reinforced concrete frame of the lower ecological inner wall, the upper flange of the T-shaped steel plate is connected with the self-tapping screw of the linear force transmission steel plate welded on the stirrup of the bottom beam of the reinforced concrete frame of the upper ecological inner wall, and the horizontal web plate of the T-shaped steel plate is connected with the self-tapping screw of the linear force transmission steel plate of the floor slab, so that the built-in steel structure of the T-shaped self-tapping screw block concrete with the peripheral outline of 40mm of the T-shaped connecting steel plate is formed.
Single-row reinforced concrete floor: is composed of a floor reinforcing mesh 13 and a poured concrete floor 14. And a floor slab force transmission steel plate 11 is welded on the floor slab reinforcing mesh 13.
Go up ecological interior wall 1 and ecological interior wall 2 down: the combined wallboard formed by the reinforced concrete frame consisting of the concrete frame and the reinforced cage 3 and the concrete frame 4 and the ecological plate 5 arranged inside the combined wallboard has the advantages of light weight, energy conservation, sound insulation, heat preservation, fire prevention and the like, and is suitable for the inner wallboard of the ultra-low energy consumption concrete shear wall house.
Concrete frame reinforcement cage 3: the internal steel bar structure of the reinforced concrete frame is composed of upper and lower frame beams and steel bars of left and right frame columns.
Concrete frame 4: the reinforced concrete frame is formed by pouring C30-C40 fine stone concrete into the concrete part of the reinforced concrete frame, and the concrete part and the reinforced concrete frame reinforcement cage 3 jointly form the reinforced concrete frame consisting of the upper and lower frame beams, the left and right frame columns.
Ecological plate 5: the light ecological concrete wallboard is a filling board arranged in a reinforced concrete frame, is a prefabricated microporous light ecological concrete wallboard, can effectively reduce the dead weight of a building, and has good economical efficiency. The wallboard has the advantages of accurate size, simple and convenient installation, strong machinability, good waterproof and sound insulation performance, and the raw materials are natural inorganic materials, thus being a green building material.
The upper wallboard is a shape with a force transmission steel plate 6: the steel plate is a force transmission steel plate welded at a stirrup position at a bottom beam position of a concrete frame steel reinforcement cage 3, the thickness of the steel plate is not less than 3mm, the height of the steel plate is 40mm, two sides of the steel plate are welded with the stirrup of the concrete frame bottom beam, a wood block 9 is pasted on the inner side of the steel plate, and the steel plate is connected with the upper flange of a T-shaped force transmission steel piece 7 by a self-tapping screw.
T-shaped force transmission steel piece 7: the T-shaped force transmission steel piece 7 is a steel plate which is welded on the outer side of a top beam stirrup of the concrete frame steel reinforcement cage 3 and is used for force transmission and connection, the upper part of the flange of the T-shaped force transmission steel piece is connected with a self-tapping nail of an upper wallboard I-shaped force transmission steel plate 6 welded on a bottom beam stirrup of an upper ecological inner wallboard, and a horizontal web plate of the T-shaped force transmission steel piece is connected with a self-tapping nail of a built-in force transmission steel plate 11 of a floor slab.
Self-tapping screw 8: the ST 6.3 type hexagonal tail drill self-tapping screw can be selected, the total length of the self-tapping screw is 20mm, the through length of the screw thread is long, and the distance between the self-tapping screws is generally 25mm-50 mm.
Wood block 9: the self-tapping screw is a wood block which is adhered to the self-tapping screw position on the back of the force transmission plate by adhesives such as glass cement and the like so as to facilitate the self-tapping screw to drill through the force transmission steel plate and penetrate into the wood block, and the thickness of the wood block is 12 mm.
Floor slab force transmission steel plate 11: the steel plate is a one-piece force transmission steel plate welded on the floor reinforcing mesh 13, and has the thickness of not less than 3mm and the width of 40 mm. It is welded with floor reinforcing mesh 13, and the inner side is stuck with wood block 9, and it is connected with horizontal web plate of T-shaped force-transmitting steel piece 7 by adopting self-tapping screw.
Post-cast strip between wallboard and floor 15: the concrete strip is formed by pouring fine aggregate concrete in a T-shaped connecting steel piece on a top beam of the lower ecological wallboard and a floor slab steel bar intersection lap joint area left after the lower ecological wallboard and the floor slabs on two sides are assembled.
The overall implementation method comprises the following steps: firstly, determining the arrangement of a building structure according to the building design and related planning, and determining the arrangement position and the specific size of the ecological wallboard of the fabricated concrete frame. And determining stress models and load design values of the concrete frame ecological wallboard and the floor slab. And designing the thickness and the reinforcing bars of the wall and the floor slab. The method comprises the steps of designing a wall body connection node structure and a connection structure of a wallboard and a floor slab, determining the size and the thickness of a steel plate, and determining the strength grade of concrete, the strength of post-cast strip fine aggregate concrete and other parameters. According to the design scheme of the ecological wallboard, the floor slab and the assembly connection node of the ecological wallboard and the floor slab, a detailed structural drawing is drawn, and the prefabricated composite wallboard and the floor slab are manufactured, transported and assembled and constructed on site.
The construction process of the assembled ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connection is as follows:
1) the prefabricated reinforced concrete frame top beam is provided with a T-shaped connecting steel piece, the bottom beam is provided with a linear force transmission steel plate, an ecological inner wallboard of an ecological plate is arranged in the concrete frame, and a prefabricated reinforced concrete floor slab is arranged in the concrete frame;
2) lapping the reinforcing steel bars at the end parts of the reinforcing steel bar floor slabs on the top beams of the ecological inner wall slabs and arranging cement cushion blocks with the thickness not smaller than 10mm, wherein the cement cushion blocks are used for forming protective layers for anchoring the reinforcing steel bars of the floor slabs; connecting the horizontal flange of the T-shaped connecting steel plate with a floor slab force transmission steel plate by using a self-tapping screw;
3) pouring a post-pouring strip by adopting fine stone concrete;
4) installing an upper ecological wallboard, placing the upper ecological wallboard on the post-cast strip, and connecting the upper ecological wallboard with a connecting steel plate on a bottom beam of the upper ecological wallboard after a self-tapping screw penetrates through a hole on the upper flange of the T-shaped connecting steel piece;
5) troweling the groove at the position of the connecting steel plate of the self-tapping screw of the composite wallboard by using high-performance mortar;
6) the wall body is painted with the interior wall decorative paint.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (4)
1. The assembled ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connecting structure is characterized by comprising an upper ecological inner wall (1), a lower ecological inner wall (2), a T-shaped self-tapping nail cluster built-in steel structure and a concrete floor slab (14), wherein the reinforced concrete frame top beam of the lower ecological inner wall is connected with the upper ecological inner wall and the floor slab, and the concrete floor slab (14) is connected at the joint of the upper ecological inner wall (1) and the lower ecological inner wall (2);
the upper ecological inner wall (1) and the lower ecological inner wall (2) both comprise concrete frame reinforcement cages (3) and ecological plates (5), the concrete frame (4) is formed after concrete is poured in the concrete frame reinforcement cages (3), and the ecological plates (5) are installed inside the concrete frame (4);
the T-shaped self-tapping nail set built-in steel structure connected with the reinforced concrete frame top beam of the lower ecological inner wall, the upper ecological inner wall and the floor comprises a T-shaped force transmission steel part (7), the T-shaped force transmission steel part (7) is provided with self-tapping nail holes and is welded and connected to the outer side of a stirrup of the reinforced concrete frame top beam of the lower ecological inner wall, an upper flange of the T-shaped force transmission steel part (7) is connected with a self-tapping nail (8) through a force transmission steel plate (6) welded on a stirrup of a bottom beam of the reinforced concrete frame of the upper ecological inner wall, and a horizontal web plate of the T-shaped force transmission steel part (7) is connected with a force transmission steel plate (11) of the floor through the self-tapping nail;
the concrete floor (14) is formed by pouring concrete into a floor reinforcing mesh (13), and a floor force transmission steel plate (11) is welded on the floor reinforcing mesh (13);
the concrete frame steel reinforcement cage (3) is composed of upper and lower frame beams and steel reinforcements of left and right frame columns.
2. The fabricated ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connection structure as claimed in claim 1, wherein the concrete frame (4) is formed by pouring C30-C40 fine stone concrete, and forms a reinforced concrete frame consisting of an upper frame beam, a lower frame beam, a left frame column and a right frame column together with the concrete frame reinforcement cage (3).
3. The assembled ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connection structure as claimed in claim 1, wherein two sides of the upper wallboard linear force transmission steel plate (6) are welded with concrete frame and bottom beam stirrups, and a wood block (9) is bonded on the inner side.
4. The assembled ecological inner wall and floor self-tapping nail cluster and post-cast strip combined connection structure according to claim 1, wherein an upper wall plate groove (10) is formed in a bottom beam of a concrete frame of the upper wall plate, a floor plate groove (12) is formed in the end portion of a concrete floor plate (14), an upper flange of the T-shaped force transmission steel piece (7) is embedded in the upper wall plate groove (10) and connected with the upper wall plate one-shaped force transmission steel plate (6) through a self-tapping nail, and a horizontal web of the T-shaped force transmission steel piece (7) is embedded in the floor plate groove (12) and connected with the floor plate force transmission steel plate (11) through the self-tapping nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220603129.1U CN216973753U (en) | 2022-03-19 | 2022-03-19 | Assembly type ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220603129.1U CN216973753U (en) | 2022-03-19 | 2022-03-19 | Assembly type ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216973753U true CN216973753U (en) | 2022-07-15 |
Family
ID=82360771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220603129.1U Active CN216973753U (en) | 2022-03-19 | 2022-03-19 | Assembly type ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216973753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687458A (en) * | 2022-03-19 | 2022-07-01 | 北京工业大学 | Assembled ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connection structure and manufacturing method |
| CN114687458B (en) * | 2022-03-19 | 2024-07-02 | 北京工业大学 | Assembled ecological inner wall and floor self-tapping screw assembly and post-pouring belt assembly connection structure and construction method |
-
2022
- 2022-03-19 CN CN202220603129.1U patent/CN216973753U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687458A (en) * | 2022-03-19 | 2022-07-01 | 北京工业大学 | Assembled ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connection structure and manufacturing method |
| CN114687458B (en) * | 2022-03-19 | 2024-07-02 | 北京工业大学 | Assembled ecological inner wall and floor self-tapping screw assembly and post-pouring belt assembly connection structure and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114592741B (en) | Assembled L-shaped composite wallboard self-tapping screw assembly and post-pouring strip combined connection structure and manufacturing method | |
| CN216973838U (en) | Assembled ten shape posts and ecological interior wall self-tapping nail cluster joint construction | |
| CN1079130C (en) | Construction method of 3D architeccture system for house building | |
| CN216974358U (en) | Ecological interior wall of assembled and convex foundation beam self-tapping nail cluster connection structure | |
| CN217518337U (en) | Assembly type composite wallboard T-shaped column and ecological inner wall self-tapping nail cluster connecting structure | |
| CN217517862U (en) | Assembled L shape post and ecological interior wall self-tapping nail cluster connection structure | |
| CN216920804U (en) | Assembled Z shape post and ecological interior wall self-tapping nail cluster joint construction | |
| CN216920805U (en) | Assembled ecological interior wall and trough foundation beam self-tapping nail cluster block connection structure | |
| CN114658141B (en) | T-shaped constructional column and independent foundation connection structure of assembled composite wallboard and manufacturing method | |
| CN218117399U (en) | Assembly type L-shaped composite wallboard through-length force transmission steel plate self-tapping nail cluster connecting structure | |
| CN217480603U (en) | Assembly type composite wallboard L-shaped column and ecological inner wall self-tapping nail cluster connecting structure | |
| CN217517861U (en) | Assembled T-shaped column and ecological inner wall self-tapping nail cluster connecting structure | |
| CN217602256U (en) | Assembly type L-shaped composite wallboard self-tapping nail cluster and post-cast strip combined connection structure | |
| CN216973753U (en) | Assembly type ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connection structure | |
| CN212534738U (en) | Truss floor plate | |
| CN114687458B (en) | Assembled ecological inner wall and floor self-tapping screw assembly and post-pouring belt assembly connection structure and construction method | |
| CN217480420U (en) | Assembly type composite wallboard and floor slab self-tapping nail cluster and post-cast strip combined connection structure | |
| CN114687458A (en) | Assembled ecological inner wall and floor slab self-tapping nail cluster and post-cast strip combined connection structure and manufacturing method | |
| CN114592742B (en) | T-shaped constructional column and ecological interior wall self-tapping screw block connection structure of assembled composite wallboard and manufacturing method | |
| CN114753692B (en) | Assembled L-shaped column and ecological interior wall self-tapping screw block connection structure and construction method | |
| CN114687459B (en) | Assembled composite wallboard and floor self-tapping screw assembly and post-pouring belt assembly connection structure and construction method | |
| CN114753525B (en) | Connecting structure of L-shaped constructional column and independent foundation of assembled composite wallboard and construction method of assembled composite wall | |
| CN114592746B (en) | Assembled L-shaped composite wallboard through-length force transmission steel plate self-tapping screw block connection structure and manufacturing method | |
| CN114753691B (en) | Assembled Z-shaped column and ecological interior wall self-tapping screw block connection structure and construction method | |
| CN217602257U (en) | Assembly type linear composite wallboard full-length force transmission steel plate self-tapping nail cluster block connecting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |