CN214144240U - Mortise-tenon joint assembly type shear wall structure and node connecting piece - Google Patents
Mortise-tenon joint assembly type shear wall structure and node connecting piece Download PDFInfo
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- CN214144240U CN214144240U CN202022952733.9U CN202022952733U CN214144240U CN 214144240 U CN214144240 U CN 214144240U CN 202022952733 U CN202022952733 U CN 202022952733U CN 214144240 U CN214144240 U CN 214144240U
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Abstract
The utility model belongs to the technical field of structural engineering, concretely relates to mortise and tenon joint assembled shear wall structure and nodal connection spare, it is big with the degree of difficulty to aim at solving prefabricated wall connection technical requirement among the prior art, construction difficulty, influence the problem of efficiency of construction. The tenon-and-mortise connection assembly type shear wall structure comprises prefabricated shear walls, first structural members and second structural members, wherein the prefabricated shear walls and the first structural members are connected through the second structural members; the prefabricated shear wall and the first structural member are respectively provided with symmetrical clamping grooves at the end parts close to each other, when the prefabricated shear wall and the first structural member are butted together, the openings of the two symmetrical clamping grooves are communicated with each other and form a complete special-shaped groove, and the second structural member is positioned in the special-shaped groove. The application applies the mortise-tenon joint technology to the assembled combined shear wall structure, so that the construction efficiency is improved, the construction process is simplified, the construction quality is guaranteed, and the construction cost is saved.
Description
Technical Field
The utility model belongs to the technical field of structural engineering, concretely relates to mortise and tenon joint assembled shear wall structure and nodal connection spare.
Background
In the prior art, shear wall structures can be divided into cast-in-place structures, assembled monolithic structures and assembled structures according to different construction methods. Wherein: the cast-in-place shear wall structure adopts on-site formwork and concrete pouring to form the shear wall structure, then a large number of templates and scaffolds are needed to be used because the wall body adopts on-site formwork and concrete pouring, so that the templates are wasted, the on-site pouring has great influence on the environment, air pollution and noise pollution are easily caused, the environment-friendly construction concept is not met, and meanwhile, the construction period is longer.
The assembled integral shear wall structure is formed by connecting precast concrete members or components through reinforcing steel bars, connecting pieces or applying prestress and casting concrete in situ. The connecting nodes are mainly connected by grouting sleeves or mechanical connection. However, in this way, the wall body is prefabricated in a factory, the connecting nodes are made of cast-in-place concrete, and although the quantity of the site formwork and the casting amount can be reduced, the site formwork and the casting are still required to be adopted at the intersecting nodes of the wall body, so that the possibility of environmental pollution is still high, more importantly, the forms of the intersecting nodes of the wall body are various, the technical requirements and the difficulty of connection with the prefabricated wall body are high, the construction is difficult, and the construction efficiency is influenced.
The grouting sleeve connection technology is a novel building structure node connection mode generated by the requirements of engineering practice and technical development, connection between shear walls can be realized by the aid of the connection mode, and rapid development and application are achieved along with the rise of an assembly type building structure. However, a performance test and inspection method for the sleeve grouting joint, an arrangement form of the sleeve grouting joint in the shear wall, a form of a hoop in a sleeve region, a grouting quality control method and acceptance standards in construction and the like still have a series of problems, so that a series of potential safety hazards are brought to the structure, and further research is needed.
The mechanical connection technology of the steel bars is a traditional steel bar connection technology, and has the advantages of higher joint strength than a steel bar base metal, higher speed than electric welding, no pollution, steel saving by 20 percent and the like. However, the connection technology is only suitable for cast-in-place and assembled integral building structures, and in the construction process of the assembled integral shear wall structure, the defects of uneven connection ends, overlong or too short screw threads, low connection speed and the like exist.
As the assembly type building is developed, a new fully assembled shear wall structure and structural connecting member are needed to solve or at least reduce the above problems.
SUMMERY OF THE UTILITY MODEL
The problems that the technical requirements and the difficulty of prefabricated wall connection are high, construction is difficult and construction efficiency is affected in the prior art are solved. One aspect of the application provides a mortise and tenon joint assembly type shear wall structure, which comprises prefabricated shear walls, first structural members and second structural members, wherein the prefabricated shear walls and the first structural members are connected through the second structural members;
symmetrical clamping grooves are respectively formed in the end parts, close to each other, of the prefabricated shear wall and the first structural member, one end of each clamping groove is open, and the end faces, away from the openings, of the clamping grooves are gradually expanded to form an anti-pulling structure;
when the prefabricated shear wall and the first structural member are butted together, the openings of the two symmetrical clamping grooves are communicated with each other to form a complete irregular groove, and the second structural member is positioned in the irregular groove.
In some preferred embodiments, the second structural member is a tenon structure.
In some preferred technical schemes, the clamping groove is of a mortise structure.
In some preferred technical schemes, the clamping groove comprises a first end and a second end, the first end is an open end, the second end gradually expands in the direction away from the first end to form an anti-pulling structure, the area of the section where the second end is located is larger than that of the section where the first end is located, and the first end is arranged along the outer edge of the prefabricated shear wall/the first structural member.
In some preferred embodiments, the profiled groove is a butterfly groove.
In some preferred embodiments, the first structural member in any of the above embodiments is a straight line, L, T or cross.
This application on the other hand provides a mortise-tenon joint assembled shear wall structure node connecting piece, this connecting piece is prefabricated node, the vertical week side of prefabricated node is fixed and is provided with first structure portion, wherein:
the plurality of first structure parts are uniformly distributed in the circumferential direction of the prefabricated node, the first structure parts are used for being in butt joint with second structure parts of the prefabricated shear wall, each first structure part is provided with a clamping groove, one end of each clamping groove is open, and the end faces of the clamping grooves, which are far away from the openings, are gradually expanded to form an anti-pulling structure;
when the connecting piece is connected with an external structure, the clamping groove is communicated and butted with a prefabricated clamping groove of the external structure, and a special-shaped groove for fixing a fastener is formed.
In some preferred technical schemes, the clamping groove comprises a first end and a second end, the first end is an open end, the second end gradually expands in the direction away from the first end to form an anti-pulling structure, the area of the section where the second end is located is larger than that of the section where the first end is located, and the first end is arranged along the outer edge of the prefabricated shear wall/the first structural member.
In some preferred embodiments, the profiled groove is a butterfly groove.
In some preferable technical solutions, the prefabricated node in any technical solution of the tenon-and-mortise connection assembly type shear wall structure node connecting member may be a straight shape, an L shape, a T shape or a cross shape.
The utility model has the advantages that:
the utility model discloses a node and wall body all adopt the prefabricated mode of mill, and the cast in situ volume further reduces, can accomplish the assembly through tenon fourth of the twelve earthly branches connection between pre-buried shaped steel of wall body and node end department and the steel sheet connecting piece. The concrete pouring device can solve the problems of complex concrete pouring process, long construction period, large wet operation amount, much dust, environmental pollution and template waste. The problems of high technical requirements and high construction difficulty caused by various forms of the intersecting nodes of the wall body in the assembled integral shear wall structure can be solved. Meanwhile, the tenon-and-mortise connection technology is applied to the assembled shear wall structure, so that the construction efficiency is improved, the higher construction quality can be guaranteed, and the construction cost is saved.
According to the method, prefabricated connecting steel plates and pre-buried steel plates in the prefabricated shear wall are assembled on site at the positions of connecting nodes of an assembled shear wall structure by combining a mortise-tenon connection technology, and because the nodes and the wall body are prefabricated in a factory, and the prefabricated wall body and the prefabricated nodes are connected in a mortise-tenon connection mode, the site wet operation amount and construction equipment are greatly reduced, and the problems of complex site concrete pouring process, long construction period, large wet operation amount, much dust, environmental pollution and template waste can be solved; by adopting the prefabricated node connection, the problems of high technical requirements and high construction difficulty caused by various forms of intersecting nodes of the wall body in the cast-in-place fabricated integral shear wall structure of the nodes can be solved, the prefabrication rate and the assembly degree of a building are improved, the construction cost is greatly reduced, and the green construction concept is more met.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is an assembly structure diagram of a mortise and tenon joint assembly type shear wall structure according to a first embodiment of the present invention;
fig. 2 is an exploded schematic view of a mortise and tenon joint assembly type shear wall structure according to a first embodiment of the present invention;
fig. 3 is an assembly structure diagram of a mortise and tenon joint assembly type shear wall structure according to a second embodiment of the present invention;
fig. 4 is an exploded schematic view of a mortise and tenon joint assembly type shear wall structure according to a second embodiment of the present invention;
fig. 5 is an assembly structure diagram of a tenon-and-mortise connection assembly type shear wall structure according to a third embodiment of the present invention;
fig. 6 is an exploded schematic view of a tenon-and-mortise joint assembled shear wall structure according to a third embodiment of the present invention;
fig. 7 is an assembly structure diagram of a tenon-and-mortise connection assembled shear wall structure according to a fourth embodiment of the present invention;
fig. 8 is an exploded schematic view of a tenon-and-mortise joint assembled shear wall structure according to a fourth embodiment of the present invention;
fig. 9 is a first schematic diagram of a node connection according to the present invention;
fig. 10 is a second schematic diagram of a node connection according to the present invention;
fig. 11 is a third schematic view of a node connection according to the present invention;
fig. 12 is a fourth schematic view of a node connection according to the present invention;
list of reference numerals:
1-a second structural member, 2-an embedded groove type steel plate, 3-a first structural member, 4-a clamping groove and 5-a prefabricated shear wall.
Detailed Description
In order to make the embodiments, technical solutions and advantages of the present invention more obvious, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
The utility model discloses a first aspect provides a mortise-tenon joint assembled shear wall structure, including prefabricated shear wall, first structure spare and second structure spare, a plurality of prefabricated shear wall with the first structure spare passes through the second structure spare is connected;
symmetrical clamping grooves are respectively formed in the end parts, close to each other, of the prefabricated shear wall and the first structural member, one end of each clamping groove is open, and the end faces, away from the openings, of the clamping grooves are gradually expanded to form an anti-pulling structure;
when the prefabricated shear wall and the first structural member are butted together, the openings of the two symmetrical clamping grooves are communicated with each other to form a complete irregular groove, and the second structural member is positioned in the irregular groove.
The utility model discloses the second aspect provides a mortise-tenon joint assembled shear wall structure node connecting piece, this connecting piece are prefabricated node, the week side of the vertical (direction of height) of prefabricated node is fixed and is provided with first structure portion, wherein:
the plurality of first structure parts are uniformly distributed in the circumferential direction of the prefabricated node, the first structure parts are used for being in butt joint with second structure parts of the prefabricated shear wall, each first structure part is provided with a clamping groove, one end of each clamping groove is open, and the end faces of the clamping grooves, which are far away from the openings, are gradually expanded to form an anti-pulling structure;
when the connecting piece is connected with an external structure, the clamping groove is used for being communicated and butted with a prefabricated groove of the external structure, and a special-shaped groove for fixing a fastener is formed.
The prefabricated node can be a plate-shaped structure, a columnar structure, a tubular structure, a conical structure or other special-shaped structures, the plate-shaped structure is taken as an example for the purpose of facilitating understanding of the technical personnel in the field, and the technical personnel in the field can flexibly change the shape structure according to actual conditions as long as the prefabricated node can play the same role.
It should be noted that the mortise and tenon joint assembly type shear wall structure node connecting piece and the mortise and tenon joint assembly type shear wall structure are not only suitable for horizontal direction shear wall node connection of an assembly type shear wall structure, but also have applicability to vertical (height direction) connection of a shear wall, and can be assembled by using a mortise and tenon joint technology for connection of beams, columns and plates. In order to be more clear right the utility model discloses mortise and tenon joint assembled shear wall structure explains, it is right to combine the figure below the utility model relates to an optimal embodiment expandes the detailed description.
As a preferred embodiment of the present invention, the mortise and tenon joint assembly type shear wall structure of the present invention is shown in fig. 1, and includes a prefabricated shear wall 5, a first structural member 3 and a second structural member 1, wherein the plurality of prefabricated shear walls 5 and the first structural member 3 are connected through the second structural member 1;
the end parts of the prefabricated shear wall 5 and the first structural member 3 close to each other are respectively provided with symmetrical clamping grooves, one end of each clamping groove is open, and the end surfaces of the clamping grooves, which are far away from the openings, are gradually expanded to form an anti-pulling structure;
when the prefabricated shear wall 5 and the first structural member 3 are butted together, the openings of the two symmetrical clamping grooves are communicated with each other to form a complete irregular groove, and the second structural member 1 is positioned in the irregular groove.
Specifically, each of the precast shear wall 5 and the first structural member 3 includes an embedded groove type steel plate 2 and a clamping groove 4. The embedded groove type steel plate 2 is arranged in the end parts of the prefabricated shear wall 5 and the first structural member 3, a groove is reserved on the flange of the embedded groove type steel plate 2 and forms a mortise-tenon joint with the second structural member 1 through interference fit, and the prefabricated shear wall 5 and the first structural member 3 are integrated. It can be understood that the groove reserved at the end of the prefabricated shear wall 5 or the first structural member 3 is the clamping groove 4, the clamping groove 4 is used for mortise and tenon connection, and one end of the clamping groove is open. The end surface of the clamping groove 4 departing from the opening is gradually expanded and forms an anti-pulling structure.
The first structural member 3 is used for being connected with the prefabricated shear wall 5 to form a structure, and the prefabricated shear wall 5 is used for being connected with the first structural member 3 to form the structure. When the prefabricated shear wall 5 and the first structural member 3 are butted together, the openings of the two symmetrical clamping grooves 4 are communicated with each other and form a complete irregular groove, and the second structural member 1 is positioned in the irregular groove. The second structural member 1 is used to fix and connect the prefabricated shear wall 5 and the first structural member 3 so as to constitute a node unit. The second structural member 1 can improve the integrity and firmness of the node unit.
Further, the second structure is the tenon structure, the draw-in groove is the fourth of the twelve earthly branches structure. Preferably, the structural shape of the second structural part can be flexibly set by a person skilled in the art.
In some preferred embodiments, the clamping groove 4 includes a first end and a second end, the first end is an open end, the second end gradually expands away from the first end and forms an anti-pulling structure, the area of the cross section of the second end is larger than that of the cross section of the first end, and the first end is arranged along the outer edge of the prefabricated shear wall 5/the first structural member 1. In other preferred embodiments, the profiled groove is a butterfly groove, i.e. two horizontally mirror-symmetrical clamping grooves 4 form the profiled groove, preferably the clamping grooves are trapezoidal, and the profiled groove is a butterfly groove. It is understood that the structural shape of the card slot can be set by those skilled in the art at will, for example, it can be a triangle, an irregular diamond, etc., and accordingly, the shape of the irregular slot formed by combining two card slots that are mirror images may also be changed, which is not listed here.
In other preferred embodiments, the first structural member 1 may be in-line, L-shaped, T-shaped, or cross-shaped. It should be noted that, when the first structural member 1 is in a straight shape, the clamping grooves on the pre-buried groove-shaped steel plates 2 at the two ends of the first structural member 1 can be respectively connected with the two prefabricated shear walls 5 to form a straight wall structure. When the first structural member 1 is in an L shape, the embedded groove type steel plates 2 at two ends of the first structural member 1 are orthogonally arranged, and the clamping grooves on the embedded groove type steel plates can be respectively connected with the two prefabricated shear walls 5 to form an L-shaped wall body structure. When the first structural member 1 is T-shaped, the first structural member 1 has three end parts, the embedded groove type steel plates 2 at the three end parts are arranged in a T-shaped structure, and the clamping grooves on the embedded groove type steel plates can be respectively connected with the three prefabricated shear walls 5 to form a T-shaped wall body structure. When the first structural member 1 is cross-shaped, the first structural member 1 has four end parts, the pre-buried groove type steel plates 2 at the four end parts are arranged in a cross-shaped structure, and the clamping grooves on the pre-buried groove type steel plates can be respectively connected with the four prefabricated shear walls 5 to form a cross-shaped wall body structure.
It should be noted that the first structural member 1 may be a plate-shaped structure, a column-shaped structure, a tubular structure, a conical structure, or other special-shaped structures, and the figures in the specification of the present application are illustrated by taking the plate-shaped structure as an example for the convenience of understanding by those skilled in the art, and the configuration of the first structural member is not a limitation of the present application. The shape and structure of the shear wall can be flexibly changed by a person skilled in the art according to actual conditions, so long as the shear wall can play a role of a mortise-tenon joint shear wall.
Furthermore, the present application also provides an embodiment of a tenon-and-mortise connection assembled shear wall structure node connecting piece, the connecting piece is a prefabricated node, the prefabricated node is fixedly provided with a first structure portion along the peripheral side of the vertical direction, wherein:
the plurality of first structure parts are uniformly distributed in the circumferential direction of the prefabricated node, the first structure parts are used for being in butt joint with second structure parts of the prefabricated shear wall, clamping grooves are formed in the first structure parts, one ends of the clamping grooves are open, end faces, away from the openings, of the clamping grooves are gradually expanded to form an anti-pulling structure, the second structure parts of the prefabricated shear wall are symmetrical positions relative to the first structure parts, and the second structure parts are also oppositely provided with clamping grooves matched with the corresponding positions of the first structure parts;
when the node connecting piece is connected with an external structure, the clamping groove is used for being communicated and butted with a prefabricated groove of the external structure, and a special-shaped groove used for fixing a fastener is formed.
It can be understood that the mortise and tenon joint connection assembly type shear wall structure node connecting piece is the first structural member 1 in the above embodiment, the first structural portion is the end portion where the embedded groove-type steel plate in the above embodiment is located, and the first structural portion may include a prefabricated groove-type steel plate or may only include a clamping groove. Accordingly, the card slot is identical to the above embodiments. In the preferred embodiment of the present application, the external structure is a prefabricated shear wall 5. It should be noted that the first structure portion is the pre-buried groove type steel plate 2 is only an example of the present application, and is not limited to the pre-buried steel plate of the present application, and the first structure portion is not limited to the form of the first structure portion described herein, and is also applicable to other pre-buried steel plate connectors.
The draw-in groove includes first end and second end, and the first end is the open end, and the second end deviates from first end direction and enlarges gradually and forms resistance to plucking structure, and the area in second end place cross-section is greater than the area in first end place cross-section, and the outer fringe setting of precast shear wall/first structural component is followed to first end. In some preferred embodiments, the clamping groove is in a trapezoidal structure, that is, the first end is a small end of a trapezoid, the second end is a large end of a trapezoid, and the first end is arranged along the outer edge of the prefabricated shear wall/first structural member, that is, the complete irregular groove is a butterfly-shaped groove formed by two trapezoidal clamping grooves arranged in a mirror symmetry manner in the horizontal direction. Referring to fig. 9-12, fig. 9 and 10 illustrate a schematic view of a node connection when the slot is a trapezoid, and when the slot is a butterfly slot, the outer contour of the second structural member 1 is matched with the inner contour of the slot, and at this time, the second structural member 1 is in a butterfly shape and is made of a steel material, preferably a butterfly steel plate. Fig. 11 and 12 respectively illustrate an exploded schematic view and an assembled schematic view of the connection between the embedded groove type steel plate 2 and the second structural member 1.
More preferably, the clamping groove may also be formed by a plane area and an arc area, the plane area is provided with an opening, two ends of the arc area are respectively connected and sealed with two ends of the plane area, the arc area is a second end, the plane area is a first end, and the section where the diameter of the arc area is located is larger than the area of the plane area, so as to form the anti-pulling structure.
Preferably, the prefabricated shear wall and the tenon-and-mortise connection assembly type shear wall structure node connecting piece are manufactured as follows:
manufacturing of the tenon-and-mortise connection assembly type shear wall structure node connecting piece: according to the node form of the connecting piece, the straight-line-shaped, L-shaped, T-shaped and cross-shaped reinforced concrete shear wall structure connecting pieces are manufactured respectively, and the groove-shaped steel plates are pre-buried according to the designed designated positions, and the clamping grooves are reserved. And (3) pouring the main body part of the steel plate (including cutting the embedded groove type steel plate and the second structural member) by using a corresponding die in a factory.
Manufacturing a prefabricated shear wall: and respectively manufacturing reinforced concrete shear wall components according to the design size of the wall body, pre-burying groove-shaped steel plates according to the design position, and reserving clamping grooves.
Preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, fig. 1 illustrates a first embodiment of the present application, that is, a first structural member 3 is a straight-line structure, and fig. 2 illustrates an exploded schematic view of a mortise and tenon joint assembled shear wall structure, and then the assembly construction process of the mortise and tenon joint assembled shear wall structure is as follows:
step S100, transporting the prefabricated shear wall 5 and the first straight structural member 3 in place; and (3) hoisting the prefabricated shear wall 5 and the I-shaped first structural member 3 to the appointed position of the building structure, temporarily fixing the prefabricated shear wall and the I-shaped first structural member, and keeping the structural members vertical.
And S200, butting the first straight structural member 3 with the pre-buried groove-shaped steel plate 2 in the prefabricated shear wall 5, and assembling the second structural member 1 by adopting a press machine to form an interference fit piece so as to generate elastic pressure between the surfaces of the parts, thereby obtaining tight connection.
And S300, ensuring that the second structural member 1 is firmly combined with the embedded groove type steel plate 2, and ensuring that the joint of the node is compact.
And S400, plastering and plastering the wall at the reserved interface of the wall, so as to ensure the complete and attractive appearance of the wall.
Referring to fig. 3 and 4, fig. 3 illustrates a second embodiment of the present application, that is, the first structural member 3 is an L-shaped structure, and fig. 4 illustrates an exploded schematic view of the assembled shear wall structure, and then the assembling construction process of the assembled shear wall structure is as follows:
step S100, transporting the prefabricated shear wall 5 and the L-shaped first structural member 3 in place; and (3) hoisting the prefabricated shear wall 5 and the L-shaped first structural member 3 to the specified position of the building structure, temporarily fixing the prefabricated shear wall and the L-shaped first structural member, and keeping the prefabricated shear wall and the L-shaped first structural member vertical.
And S200, butting the L-shaped first structural member 3 with the embedded groove type steel plate 2 in the prefabricated shear wall 5, and assembling the second structural member 1 by adopting a press machine to form an interference fit piece so as to generate elastic pressure between the surfaces of the parts, thereby obtaining tight connection.
And S300, ensuring that the second structural member 1 is firmly combined with the embedded groove type steel plate 2, and ensuring that the joint of the node is compact.
And S400, plastering and plastering the wall at the reserved interface of the wall, so as to ensure the complete and attractive appearance of the wall.
Referring to fig. 5 and 6, fig. 5 illustrates a third embodiment of the present application, that is, the node connecting member of the mortise and tenon joint assembled shear wall structure, that is, the first structural member 3, is a T-shaped structure, fig. 6 illustrates an exploded schematic view of the mortise and tenon joint assembled shear wall structure, and then the assembling construction process of the mortise and tenon joint assembled shear wall structure is as follows:
step S100, transporting the prefabricated shear wall 5 and the T-shaped first structural member 3 in place; and (3) hoisting the prefabricated shear wall 5 and the T-shaped first structural member 3 to the specified position of the building structure, temporarily fixing the prefabricated shear wall and the T-shaped first structural member, and keeping the prefabricated shear wall and the T-shaped first structural member vertical.
And S200, butting the T-shaped first structural member 3 with the embedded groove type steel plate 2 in the prefabricated shear wall 5, and assembling the second structural member 1 by adopting a press machine to form an interference fit piece so as to generate elastic pressure between the surfaces of the parts, thereby obtaining tight connection.
And S300, ensuring that the second structural member 1 is firmly combined with the embedded groove type steel plate 2, and ensuring that the joint of the node is compact.
And S400, plastering and plastering the wall at the reserved interface of the wall, so as to ensure the complete and attractive appearance of the wall.
Referring to fig. 7 and 8, fig. 7 illustrates a fourth embodiment of the present application, that is, the node connecting member of the mortise and tenon joint assembled shear wall structure, that is, the first structural member 3, is a cross-shaped structure, fig. 8 illustrates an exploded schematic view of the mortise and tenon joint assembled shear wall structure, and then the assembling construction process of the mortise and tenon joint assembled shear wall structure is as follows:
step S100, transporting the prefabricated shear wall 5 and the cross-shaped first structural member 3 in place; and (3) hoisting the prefabricated shear wall 5 and the cross-shaped first structural member 3 to the specified position of the building structure, temporarily fixing the prefabricated shear wall and the cross-shaped first structural member, and keeping the prefabricated shear wall and the cross-shaped first structural member vertical.
And S200, butting the cross-shaped first structural member 3 and the pre-buried groove type steel plate 2 in the prefabricated shear wall 5, and assembling the second structural member 1 by adopting a press machine to form an interference fit piece so as to generate elastic pressure between the surfaces of the parts, thereby obtaining tight connection.
And S300, ensuring that the second structural member 1 is firmly combined with the embedded groove type steel plate 2, and ensuring that the joint of the node is compact.
And S400, plastering and plastering the wall at the reserved interface of the wall, so as to ensure the complete and attractive appearance of the wall.
In the technical solution in the embodiment of the present application, at least the following technical effects and advantages are provided:
the utility model discloses technical scheme belongs to internal initiative and uses the tenon fourth of twelve earthly branches connection technique to the nodal connection of assembled shear wall structure, only need in the work progress connect the steel sheet promptly with different forms second structure (like butterfly type, triangle-shaped, biscuit type etc.) and prefabricated shear wall and prefabricated tenon fourth of twelve earthly branches connection assembled shear wall structure node connection piece in the pre-buried groove type steel sheet carry out tenon fourth of twelve earthly branches interference fit and connect, can accomplish the assembly of the building structure system of different functional demands, it is convenient to be under construction, green.
The utility model discloses a node and wall body all adopt the prefabricated mode of mill, and the cast in situ volume further reduces, can accomplish the assembly through tenon fourth of the twelve earthly branches connection between pre-buried shaped steel of wall body and node end department and the steel sheet connecting piece. The concrete pouring device can solve the problems of complex concrete pouring process, long construction period, large wet operation amount, much dust, environmental pollution and template waste. The problems of high technical requirements and high construction difficulty caused by various forms of intersecting nodes of walls in the node cast-in-place fabricated shear wall structure can be solved. Meanwhile, the tenon-and-mortise connection technology is applied to the assembled shear wall structure, so that the construction efficiency is improved, the higher construction quality can be guaranteed, and the construction cost is saved.
This application is through in assembled shear wall structure connected node position, combine the pre-buried steel sheet of mortise-tenon joint technology in with prefabricated connected steel sheet and the prefabricated shear wall to carry out the on-the-spot assembly, because node and wall body all adopt the prefabricated mode completion preparation of mill, the connection between prefabricated wall body and the prefabricated node adopts mortise-tenon joint simultaneously, the on-the-spot wet work volume and the construction equipment of significantly reducing, can solve cast in situ concrete process complicacy, the period is long, wet work volume is big, cause the dust many, environmental pollution, the extravagant problem of template, and can solve the problem that the crossing node form of wall body in the cast-in-situ assembled shear wall structure of node variously caused technical requirement height and the construction degree of difficulty are big, the prefabrication rate and the assembly degree of building have been improved, greatly reduced construction cost, also accord with the theory of green construction more.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. The tenon-and-mortise connection assembly type shear wall structure comprises prefabricated shear walls and is characterized by further comprising a first structural member and a second structural member, wherein the prefabricated shear walls and the first structural member are connected through the second structural member;
symmetrical clamping grooves are respectively formed in the end parts, close to each other, of the prefabricated shear wall and the first structural member, one end of each clamping groove is open, and the end faces, away from the openings, of the clamping grooves are gradually expanded to form an anti-pulling structure;
when the prefabricated shear wall and the first structural member are butted together, the openings of the two symmetrical clamping grooves are communicated with each other to form a complete irregular groove, and the second structural member is positioned in the irregular groove.
2. The mortise-tenon joint assembly type shear wall structure according to claim 1, wherein the second structural member is a tenon structure.
3. The assembled shear wall structure of claim 1, wherein the clamping grooves are of a mortise structure.
4. The mortise-tenon joint assembly type shear wall structure according to claim 1, wherein the clamping groove comprises a first end and a second end, the first end is an open end, the second end is gradually enlarged away from the first end to form an anti-pulling structure, the area of the section where the second end is located is larger than that of the section where the first end is located, and the first end is arranged along the outer edge of the prefabricated shear wall/the first structural member.
5. The assembled shear wall structure of claim 1, wherein the shaped groove is a butterfly groove.
6. The mortise-tenon joint assembly type shear wall structure according to any one of claims 1 to 5, wherein the first structural member is in a straight shape, an L shape, a T shape or a cross shape.
7. The utility model provides a mortise-tenon joint assembled shear wall structure node connecting piece, its characterized in that, this connecting piece are prefabricated node, the vertical week side of prefabricated node is fixed and is provided with first structure portion, wherein:
the plurality of first structure parts are uniformly distributed in the circumferential direction of the prefabricated node, the first structure parts are used for being in butt joint with second structure parts of the prefabricated shear wall, each first structure part is provided with a clamping groove, one end of each clamping groove is open, and the end faces of the clamping grooves, which are far away from the openings, are gradually expanded to form an anti-pulling structure;
when the connecting piece is connected with an external structure, the clamping groove is used for being communicated and butted with a prefabricated groove of the external structure, and a special-shaped groove for fixing a fastener is formed.
8. The mortise-tenon joint assembly type shear wall structure node connecting piece according to claim 7, wherein the clamping groove comprises a first end and a second end, the first end is an open end, the second end is gradually enlarged away from the first end to form an anti-pulling structure, the area of the section where the second end is located is larger than that of the section where the first end is located, and the first end is arranged along the outer edge of the prefabricated shear wall/the first structure portion.
9. The mortise and tenon joint assembly type shear wall structure node connecting piece according to claim 7, wherein the special-shaped groove is a butterfly-shaped groove.
10. The mortise-tenon joint assembly type shear wall structure node connecting piece according to any one of claims 7 to 9, wherein the prefabricated node is in a straight shape, an L shape, a T shape or a cross shape.
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| CN202022952733.9U CN214144240U (en) | 2020-12-08 | 2020-12-08 | Mortise-tenon joint assembly type shear wall structure and node connecting piece |
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| CN202022952733.9U CN214144240U (en) | 2020-12-08 | 2020-12-08 | Mortise-tenon joint assembly type shear wall structure and node connecting piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162556A (en) * | 2022-07-13 | 2022-10-11 | 福建省荣德胜建筑科技股份有限公司 | External wall panel assembling method synchronously constructed with main structure |
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2020
- 2020-12-08 CN CN202022952733.9U patent/CN214144240U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162556A (en) * | 2022-07-13 | 2022-10-11 | 福建省荣德胜建筑科技股份有限公司 | External wall panel assembling method synchronously constructed with main structure |
| CN115162556B (en) * | 2022-07-13 | 2023-10-27 | 福建省荣德胜建筑科技股份有限公司 | External wall panel assembly method for synchronous construction with main body structure |
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