CN114592744A - Assembled ecological inner wall and convex foundation beam self-tapping nail cluster connecting structure and method - Google Patents
Assembled ecological inner wall and convex foundation beam self-tapping nail cluster connecting structure and method Download PDFInfo
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- CN114592744A CN114592744A CN202210273885.7A CN202210273885A CN114592744A CN 114592744 A CN114592744 A CN 114592744A CN 202210273885 A CN202210273885 A CN 202210273885A CN 114592744 A CN114592744 A CN 114592744A
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 126
- 239000010959 steel Substances 0.000 claims abstract description 126
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 239000004567 concrete Substances 0.000 claims abstract description 39
- 230000002787 reinforcement Effects 0.000 claims abstract description 35
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010008 shearing Methods 0.000 abstract description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 239000002023 wood Substances 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
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- 239000010881 fly ash Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Abstract
The invention discloses a self-tapping nail cluster block connecting structure of an assembled ecological inner wall and a convex foundation beam and a manufacturing method thereof, and belongs to the technical field of assembled concrete structures. The self-tapping nail set is a steel-concrete combined block with a steel structure outline of 40mm formed after the foundation beam force transmission steel plate and the ecological wallboard force transmission steel plate are connected through the self-tapping nails, the reinforcing steel of the convex foundation beam is a convex double-limb hoop reinforcement cage, and the segmented convex tenon of the foundation beam is embedded into the corresponding groove at the bottom of the ecological wallboard to form a tongue-and-groove meshed connecting structure, so that the earthquake shearing force along the direction of the wallboard can be effectively resisted, the sliding at the bottom of the wallboard is limited, and the wallboard is convenient to take place. The invention solves the technical problem that the upper surface of the traditional foundation beam is flat and is not beneficial to the restriction of the foundation beam on the slippage of the ecological wallboard, and the ecological wallboard and the convex foundation beam self-tapping nail cluster centralized force transmission connection structure, the wallboard and convex foundation beam tongue-and-groove occlusion structure and the high-performance mortar continuous force transmission connection structure have the technical advantage of cooperative and efficient stress.
Description
Technical Field
The invention relates to a self-tapping nail cluster block connecting structure of an assembled ecological inner wall and a convex foundation beam and a manufacturing method thereof, and belongs to the technical field of assembled concrete structures.
Background
At present, the construction technology of the low-multi-layer and ultra-low energy consumption house in villages and small towns, in particular to the construction technology of the assembled type ultra-low energy consumption and low-multi-layer house is quite deficient. The technical bottlenecks existing in the prior art are as follows:
(1) the cast-in-place shear force wall of tradition is connected for cast in situ concrete with being connected of foundation beam, and wet work volume is big, and construction speed is slow, and there is the great and great environmental pollution problem of noise of building rubbish emission in the work progress. (2) The technology of the traditional assembled shear wall and foundation sleeve connecting reinforcing steel bars is high in manufacturing cost and is not suitable for connecting the assembled ecological inner wall and the foundation beam. (3) The upper surface of the traditional foundation beam is flat, the shear resistance and the anti-sliding capability of the connection plane of the ecological wallboard and the foundation beam are weak, the ecological wallboard is not convenient to be in place, and the lateral restraint of the foundation beam on the bottom edge of the ecological wallboard is also not facilitated. (4) The self-tapping screw is low in price and very suitable for assembling the ecological wallboard with the reinforced concrete frame and the foundation beam, but a matched connecting structure is not available before.
Disclosure of Invention
The invention aims to solve the technical problem of providing a self-tapping nail cluster connecting structure and a method for an assembled ecological inner wall and a convex foundation beam.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a self-tapping nail cluster connecting structure for an assembled ecological inner wall and a convex foundation beam comprises the assembled ecological inner wall, a concrete floor and the convex foundation beam, wherein the assembled ecological inner wall is connected to the top of the convex foundation beam, and the concrete floor is connected to the shoulders on the two sides of the convex foundation beam;
the assembled ecological inner wall is prefabricated in a factory and comprises a frame and ecological plates filled in the frame, wherein the bottom of the frame is a frame bottom beam, the frame bottom beam is made of frame bottom beam steel reinforcement cages poured with concrete, a plurality of connecting steel plates are welded on two sides of the frame bottom beam steel reinforcement cages, force transmission steel plate side grooves are formed in the outer sides of the connecting steel plates, and frame grooves are formed in the inner sides of the connecting steel plates;
convex foundation beam is made by convex steel reinforcement cage concreting the length direction interval along the roof beam on the convex foundation beam sets up a plurality of convex foundation beam tenons, the convex foundation beam tenon forms the bellying of convex foundation beam, the embedding of convex foundation beam tenon in the frame recess the last welding of convex steel reinforcement cage passes power steel sheet, pass power steel sheet through self-tapping screw with the connecting steel plate is connected.
Preferably, the convex reinforcement cage comprises a convex stirrup consisting of rectangular double-limb hoops, an internal longitudinal stressed reinforcement and a tie bar.
Preferably, the force transmission steel plate is a straight steel plate welded on a stirrup of the convex reinforcement cage and is arranged on two sides of a tenon of the convex foundation beam.
Preferably, a force transmission steel plate is bonded on the inner side of the force transmission steel plate, and the self-tapping screw penetrates through the force transmission steel plate and then extends into the force transmission steel plate.
Preferably, a mortar cushion layer is laid between tenons of the adjacent convex foundation beams, and the mortar cushion layer bonds the convex foundation beams and the frame bottom beams together.
Preferably, the connecting steel plate is a linear steel plate with self-tapping nail holes at the lower part welded on the stirrups of the frame bottom beam steel reinforcement cage, and the upper part of the connecting steel plate is embedded in the frame bottom beam.
A method for manufacturing a self-tapping nail cluster block connecting structure of an assembled ecological inner wall and a convex foundation beam comprises the following steps:
the first step is as follows: prefabricating a convex concrete foundation beam with a force transmission steel plate; prefabricating an ecological wallboard with a force-transmitting steel plate and a connecting steel plate; prefabricating a reinforced concrete floor;
the second step is that: coating glass cement on the tenons of the convex foundation beams and paving high-performance mortar with the thickness of 10mm in the grooves of the adjacent tenons;
the third step: installing the ecological wallboard on a convex foundation beam paved with a high-performance mortar layer;
the fourth step: a self-tapping screw freely penetrates through a hole of the ecological wallboard bottom beam connecting steel plate and the force transmission steel plate and then is in self-tapping connection with the force transmission steel plate on the tenon of the convex foundation beam;
the fifth step: troweling the grooves on two sides of the ecological wallboard connecting steel plate by high-performance mortar;
and a sixth step: installing a floor slab on the convex foundation beam; the wall body is painted with the interior wall decorative paint.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
(1) ecological wallboard and convex foundation beam self-tapping nail cluster have solved following technical problem: 1) the invention adopts the convex foundation beam in the convex reinforcing bar type, which is convenient for the ecological wallboard to be in place and can effectively restrain the ecological wallboard from sliding at the bottom under the earthquake action in the wallboard direction; the technical problems that the upper surface of a traditional foundation beam is flat, the ecological wallboard is not convenient to place, and the lateral restraint of the foundation beam on the bottom edge of the ecological wallboard is not facilitated are solved. The tenon protruding in sections on the convex foundation beam is embedded into the groove at the bottom of the ecological wallboard to form a tongue-and-groove meshed connecting structure, and the shearing resistance of the connecting structure of the ecological wallboard and the foundation beam is obviously improved. 2) The price of the self-tapping nail is lower, and the self-tapping nail cluster connecting structure and the method for the assembled ecological inner wallboard and the convex foundation beam solve the technical problem of the self-tapping nail connecting and assembling structure of the reinforced concrete frame ecological wallboard and the foundation beam. 3) A high-performance mortar layer is laid in the grooves between the adjacent tenons of the convex foundation beams, and the convex foundation beams and the lower frame beam of the ecological wallboard can resist the seismic shear force applied to the ecological wallboard under the bonding action of the high-performance mortar.
(2) The combined connection structure, the ecological wallboard and convex foundation beam self-tapping nail cluster centralized force transmission connection structure, the ecological wallboard bottom beam groove and convex foundation beam tenon rabbet occlusion, and the ecological wallboard and groove type foundation beam adjacent tenon groove internal 10mm thick high performance mortar continuous force transmission connection structure form a combination of a cooperative stress structure, and have the advantages of self-tapping nail cluster centralized force transmission and high performance mortar layer continuous force transmission combination.
Drawings
FIG. 1 is a schematic plan view of a building;
FIG. 2 is a sectional view of a self-tapping nail cluster node of a convex area of an assembled ecological inner wall and a convex foundation beam;
FIG. 3 is a sectional view of the assembled ecological inner wall and the non-convex area of the convex foundation beam in grouting connection;
FIG. 4 is a three-dimensional schematic view of a self-tapping nail cluster connecting structure of an assembled ecological inner wall and a convex foundation beam;
FIG. 5 is a three-dimensional schematic view of an assembled ecological inner wall and a convex foundation beam self-tapping nail cluster block built-in steel structure;
FIG. 6 is a schematic structural view of the fabricated ecological inner wall and the convex foundation beam connected together;
in the figure: 1. a frame sill; 2. a frame bottom beam reinforcement cage; 3. ecological plates; 4. connecting steel plates; 5. a groove is formed in the side surface of the force transmission steel plate; 6. a frame groove; 7. a convex foundation beam; 8. a convex reinforcement cage; 9. a convex foundation beam tenon; 10. a force transmission steel plate; 11. self-tapping screw; 12. wood blocks; 13. a concrete floor slab; 14. floor slab reinforcing mesh; 15. and (5) mortar cushion coating.
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. 1-6, the self-tapping screw assembly is a steel-concrete combination block which is formed by connecting a steel bar of an assembled ecological inner wall bottom frame, is used as a force transmission steel plate and a linear steel plate with self-tapping screw holes at the lower part of a connecting steel plate, is welded with a linear force transmission steel plate welded on a convex foundation beam steel bar, and is provided with a convex foundation beam and an ecological wallboard, wherein the steel-concrete combination block comprises the convex foundation beam and the ecological wallboard, and the outline of the linear steel plate at two sides is 40 mm.
The convex foundation beam is a reinforcement cage which is formed by convex stirrups formed by double-limb hoops and is restricted by convex stirrups and convex foundation beam longitudinal reinforcements, and a convex concrete foundation beam which is formed by pouring concrete by a straight connecting steel plate welded at the upper parts of the convex stirrups, wherein protruding tenons of the convex foundation beam welding connecting steel plate are arranged in sections to form a great wall-shaped rabbet structure. After the high-performance mortar with the thickness of 10mm is laid in the groove part of the adjacent tenon on the upper part of the convex foundation beam, the tenon of the convex foundation beam with the connecting steel plate is placed in the groove of the ecological wallboard bottom frame, and the self-tapping screw is adopted to connect the force transmission steel plate which freely passes through the hole of the one-shaped connecting steel plate of the ecological wallboard bottom frame and is in self-tapping connection with the tenon of the convex foundation beam.
The ecological inner wall is a reinforced concrete frame formed by reinforced concrete frame beam columns and middle constructional columns, and an ecological wallboard formed by filling light ecological environment-friendly boards in the frame. The light ecological environment-friendly board is prepared from solid wastes such as fly ash, slag and the like.
Ecological interior wall bottom frame: the bottom frame of the ecological inner wall is a bottom beam with a segmented groove, and a steel plate which is used as a force transmission steel plate and is connected with the lower part of the steel plate and provided with self-tapping nail holes is positioned at the groove of the bottom frame of the ecological wallboard and is welded with stirrups at two sides of the groove. The force transmission steel plate at the tenon of the convex foundation beam is connected with the straight connecting steel plate at the groove of the frame at the bottom of the ecological inner wall through the self-tapping nails.
The combined connection structure is a combination of a cooperative stress structure consisting of a self-tapping nail cluster concentrated force transmission connection structure of the ecological wallboard and the convex foundation beam, a high-performance mortar force transmission connection structure of the ecological wallboard and the convex foundation beam with the thickness of 10mm and a tongue-and-groove engagement structure formed by a tenon of the convex foundation beam and a groove of a bottom beam of a frame of the ecological wallboard.
The connection relationship of each part is as follows:
ecological interior wall of assembled: the ecological inner wall is prefabricated in a factory and comprises an ecological inner wall concrete frame bottom beam 1, a frame bottom beam reinforcement cage 2, ecological plates 3, connecting steel plates 4 welded to frame stirrups at the bottom of the ecological wall plate and frame grooves 6.
Assembled convex foundation beam: the convex foundation beam is prefabricated in a factory and is formed by pouring concrete into a convex reinforcement cage 8 which is formed by a convex stirrup composed of double-limb rectangular stirrups and a foundation beam longitudinal reinforcement. The convex parts of the foundation beam are arranged along the beam length in sections to form a great wall-shaped tongue-and-groove structure called a convex foundation beam tenon 9, and a force transmission steel plate 10 is welded on the convex reinforcement cage 8. The tenon 9 of the convex foundation beam is embedded in the groove 6 of the frame for assembly.
The built-in steel of self-tapping nail glomeration constructs: the force transmission steel plate with self-tapping nail holes at the lower part is arranged in the ecological wallboard frame bottom beam, the upper part of the force transmission steel plate is welded with the ecological wallboard frame bottom beam stirrups and anchored in the frame bottom beam, the lower part of the force transmission steel plate is connected with the self-tapping nails of the force transmission steel plate 10 welded with the stirrups at two sides of the convex foundation beam tenon 9, and the formed built-in steel structure of a concrete block with the outline of 40mm of the convex foundation and the ecological wallboard beam is arranged between the two side connection steel plates.
Fabricated concrete floor: the concrete building is prefabricated in a factory and is formed by pouring concrete into the floor reinforcing mesh 14.
Frame floorbar 1: the bottom frame beam of the assembled ecological inner wall reinforced concrete frame is formed by pouring C30-C40 fine stone concrete, the lower part section of the frame bottom beam is provided with a frame groove 6, the upper part of the ecological wallboard concrete frame bottom beam is provided with an ecological plate 3, the frame groove 6 at the lower part is assembled with a convex foundation beam tenon 9, and the rest non-groove parts are connected with a mortar cushion layer 15.
Frame floorbar steel reinforcement cage 2: the frame bottom beam 1 is internally provided with a reinforcement structure which is composed of longitudinal stress steel bars and stirrups, and the steel bars are welded with a force transmission steel plate and a connecting steel plate 4 with self-tapping nail holes at the lower part of the connecting steel plate.
Ecological plate 3: the wall board is a microporous lightweight ecological concrete wall board filled in a reinforced concrete frame, and has the advantages of light dead weight, good heat preservation and sound insulation and economic price.
Connecting steel plates 4: the steel plate is a steel plate which is welded on the stirrups of the frame bottom beam steel reinforcement cage 2, is used as a force transmission steel plate and is provided with self-tapping nail holes at the lower part, the upper part of the steel plate is embedded in the frame bottom beam 1, and a frame groove 6 is arranged inside the connecting steel plate 4.
Wallboard biography power steel sheet holds biography power steel sheet side recess 5 of connecting the steel sheet: the groove is formed in the two sides of the connecting steel plate 4, and after the tenon 9 of the convex foundation beam is embedded into the groove 6 of the frame, the self-tapping screw 11 is adopted to freely penetrate through the hole of the connecting steel plate 4 and then is connected with the force transmission steel plate 10 in a self-tapping mode.
Frame groove 6: is an inner groove on the bottom surface of the bottom beam of the ecological inner wall, is positioned on the inner side of the connecting steel plate 4 and is used for assembling a tenon 9 of the convex foundation beam.
The convex foundation beam 7: the concrete is a steel tube concrete beam formed by pouring concrete into the convex reinforcement cage 8, and the concrete strength of the foundation beam is C30-C40. On the upper part of which is distributed with a sectional convex foundation beam tenon 9
Convex reinforcement cage 8: the reinforcement cage is composed of a convex stirrup composed of rectangular double-limb hoops, a longitudinal stressed reinforcement and a tie reinforcement inside the convex stirrup.
Convex foundation beam tenon 9: the concrete pier is a segmented convex stirrup concrete pier with a protruding upper surface of a foundation beam, force transmission steel plates 10 welded on stirrups are arranged on two sides of a tenon 9 of the convex foundation beam, the tenon 9 of the convex foundation beam protrudes out of the upper surface of the foundation beam by 40mm, glass cement is coated on the upper surface of the tenon and then embedded into a frame groove 6, the tenon and the frame groove form a tongue-and-groove occlusion structure, and the earthquake shear force borne by an ecological wallboard can be effectively resisted. And 10mm mortar cushion layers 15 are laid in the grooves between the adjacent tenons.
Force transmission steel plate 10: the steel plate is a steel plate welded on a stirrup of a convex reinforcement cage 8, is positioned at a tenon 9 of a convex foundation beam, adopts a self-tapping connection force transmission steel plate 10 after a self-tapping screw penetrates through a hole of a connecting steel plate 4, and has double force transmission advantages of extrusion force, friction force between steel plates and occlusion force of the steel plate and the self-tapping screw.
Self-tapping screw 11: 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 25-50mm generally.
Wood block 12: the self-tapping screw is stuck to the wood block on the inner side of the force transmission steel plate 10 by using binders such as glass cement and the like, the self-tapping screw is convenient to drill through the convex basic connecting steel plate and then penetrate into the wood block, and the thickness of the wood block is 12 mm.
Concrete floor 13: the floor reinforcing mesh 14 is formed after concrete is poured.
Mortar cushion layer 15: the high-performance mortar with the strength not lower than M15 and the thickness of 10mm is paved in the groove between the tenons 9 of the adjacent convex foundation beams. The high-performance mortar can resist the earthquake shearing force borne by the ecological wallboard through the bonding effect of the convex foundation beam and the lower frame beam of the ecological wallboard.
The overall implementation method comprises the following steps: firstly, determining the arrangement of a building structure according to building design and related planning, and determining the arrangement position and specific size of the assembled convex foundation beam and the concrete frame ecological wallboard. And determining stress models and load design values of the concrete frame ecological wallboard and the foundation beam. And designing the sectional dimension and the structure of the ecological wall plate and the convex foundation beam. The method comprises the steps of designing the construction of a connecting joint of the ecological wallboard and the foundation beam, determining the size and the structure of a force transmission steel plate which is shaped like a bottom beam and is also used as a connecting steel plate of the ecological wallboard frame and a force transmission steel plate of a foundation beam tenon, and determining the parameters such as the concrete strength grade, the high-performance mortar strength and the like. Drawing a detailed structural drawing according to the design scheme of the ecological wallboard, the foundation beam and the assembly connection node of the ecological wallboard and the foundation beam, and performing prefabrication, transportation and on-site assembly construction of the ecological wallboard, the groove-shaped foundation beam and the concrete floor slab.
The construction process of the self-tapping nail cluster block connection of the assembled ecological wallboard and the convex foundation beam is as follows: 1) prefabricating a convex concrete foundation beam with a connecting steel plate; prefabricating an ecological wallboard with a force-transmitting steel plate and a connecting steel plate; prefabricating a reinforced concrete floor; 2) coating glass cement on the tenons of the convex foundation beams and paving high-performance mortar with the thickness of 10mm in the grooves of the adjacent tenons; 3) installing the ecological wallboard on a convex foundation beam paved with a high-performance mortar layer; 4) a self-tapping screw freely penetrates through a hole of the force transmission steel plate and the connecting steel plate of the bottom beam of the ecological wallboard and then is in self-tapping connection with the force transmission steel plate on the tenon of the convex foundation beam; 5) troweling the grooves on two sides of the ecological wallboard connecting steel plate by high-performance mortar; 6) installing a floor slab on the convex foundation beam; 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 able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. The self-tapping nail cluster connecting structure for the assembled ecological inner wall and the convex foundation beam is characterized by comprising the assembled ecological inner wall, a concrete floor (13) and the convex foundation beam (7), wherein the assembled ecological inner wall is connected to the top of the convex foundation beam (7), and the concrete floor (13) is connected to the shoulders on two sides of the convex foundation beam (7);
the assembled ecological inner wall is prefabricated in a factory and comprises a frame and ecological plates (3) filled in the frame, wherein the bottom of the frame is provided with a frame bottom beam (1), the frame bottom beam (1) is made by pouring concrete into a frame bottom beam reinforcement cage (2), a plurality of connecting steel plates (4) are welded on two sides of the frame bottom beam reinforcement cage (2), force transmission steel plate side grooves (5) are formed in the outer sides of the connecting steel plates (4), and frame grooves (6) are formed in the inner sides of the connecting steel plates (4);
convex foundation beam (7) are made by convex steel reinforcement cage (8) concreting convex foundation beam (7) are gone up the length direction interval of following the roof beam and are set up a plurality of convex foundation beam tenons (9), convex foundation beam tenon (9) form the bellying of convex foundation beam (7), convex foundation beam tenon (9) embedding in frame recess (6) the welding passes power steel sheet (10) on convex steel reinforcement cage (8), pass power steel sheet (10) through self-tapping nail (11) with connecting plate (4) are connected.
2. The fabricated ecological inner wall and convex foundation beam self-tapping nail cluster connection structure as claimed in claim 1, wherein the convex reinforcement cage (8) comprises a convex stirrup composed of rectangular double-limb hoops, an internal longitudinal stress reinforcement and a tie reinforcement.
3. The fabricated ecological inner wall and convex foundation beam self-tapping nail cluster connection structure as claimed in claim 1, wherein the force transmission steel plate (10) is a straight steel plate welded on the stirrup of the convex reinforcement cage (8) and is arranged on two sides of the tenon (9) of the convex foundation beam.
4. The assembled ecological inner wall and convex foundation beam self-tapping screw block connection structure according to claim 1, wherein a force transmission steel plate (10) is bonded to the inner side of the force transmission steel plate (10), and the self-tapping screw (11) penetrates through the force transmission steel plate (10) and then extends into the force transmission steel plate (10).
5. The fabricated ecological inner wall and convex foundation beam self-tapping nail cluster connection structure as claimed in claim 1, wherein a mortar cushion layer (15) is laid between adjacent convex foundation beam tenons (9), and the mortar cushion layer (15) bonds the convex foundation beam (7) and the frame bottom beam (1) together.
6. The structure of claim 1, wherein the connecting steel plate (4) is a steel plate with self-tapping nail holes at the lower part and welded on the stirrups of the frame bottom beam reinforcement cage (2), and the upper part of the connecting steel plate (4) is embedded in the frame bottom beam (1).
7. The method for manufacturing the self-tapping nail cluster block connecting structure of the assembled ecological inner wall and the convex foundation beam is characterized by comprising the following steps of:
the first step is as follows: prefabricating a convex concrete foundation beam with a force transmission steel plate; prefabricating an ecological wallboard with a linear force transmission steel plate and a connecting steel plate; prefabricating a reinforced concrete floor;
the second step is that: coating glass cement on the tenons of the convex foundation beams and paving high-performance mortar with the thickness of 10mm in the grooves of the adjacent tenons;
the third step: installing the ecological wallboard on a convex foundation beam paved with a high-performance mortar layer;
the fourth step: a self-tapping screw freely penetrates through a hole of the ecological wallboard bottom beam connecting steel plate and the force transmission steel plate and then is in self-tapping connection with the force transmission steel plate on the tenon of the convex foundation beam;
the fifth step: troweling the grooves on two sides of the ecological wallboard connecting steel plate by high-performance mortar;
and a sixth step: installing a floor slab on the convex foundation beam; the wall body is painted with the interior wall decorative paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210273885.7A CN114592744B (en) | 2022-03-19 | 2022-03-19 | Assembled ecological inner wall and convex foundation beam self-tapping screw block connection structure and manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210273885.7A CN114592744B (en) | 2022-03-19 | 2022-03-19 | Assembled ecological inner wall and convex foundation beam self-tapping screw block connection structure and manufacturing method |
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| CN114592744A true CN114592744A (en) | 2022-06-07 |
| CN114592744B CN114592744B (en) | 2024-04-12 |
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