CN115977276B - Assembled wall connecting piece and construction method - Google Patents
Assembled wall connecting piece and construction method Download PDFInfo
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- CN115977276B CN115977276B CN202310265492.6A CN202310265492A CN115977276B CN 115977276 B CN115977276 B CN 115977276B CN 202310265492 A CN202310265492 A CN 202310265492A CN 115977276 B CN115977276 B CN 115977276B
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Abstract
The invention discloses an assembled wall connecting piece and a construction method, and relates to the field of assembled building construction, comprising a structural wall body, wherein the structural wall body is vertically communicated and is sequentially provided with a plurality of cavities, the bottom end of the structural wall body is provided with a sliding block for sliding, and the side wall of the structural wall body is provided with a connecting piece structure for connecting the structural wall bodies at two ends in a pre-embedded manner; the connecting piece structure includes the connector, the one end of connector is connected with the connecting rod, the one end that the connector was kept away from to the connecting rod is pre-buried in the lateral wall of structure wall body, constructs integratively with structure wall body, the one end swing joint that the connecting rod was kept away from to the connector has movable barb. The connecting piece can be used for connecting two assembled walls quickly, construction and installation time can be saved, and meanwhile, the connecting piece is simple in structure and can save cost.
Description
Technical Field
The invention relates to the field of assembly type building construction, in particular to an assembly type wall connecting piece and a construction method.
Background
With the development of modern industrial technology, the building house can be manufactured in batches like machine production, and only building components and accessories (such as floors, wallboards, stairs, balconies and the like) are manufactured in factories, transported to building construction sites and assembled and installed on site in a reliable connection mode, namely an assembled building. The prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, and is representative of a modern industrial production mode because standardized design, industrial production, assembly construction, informatization management and intelligent application are adopted. The assembly type building has high construction speed and low production cost, and is rapidly popularized in all parts of the world. Early fabricated building has a single appearance structure, and along with the continuous development of technology, the development of the fabricated building has changed greatly so far, and the components of the fabricated building are also diversified more and more.
For example, the wall body in the assembly type component is prefabricated in a factory, so that the quality common problems such as cracking, leakage and the like of the wall body can be improved to the greatest extent, and the overall safety level, fire resistance and durability of the house are improved; a large number of workers in the traditional operation site can be transferred to a factory, and only a small part of workers are required to be left on the site, so that the site safety accident rate is greatly reduced; the original cast-in-situ operation on site is few, healthy, free of disturbing people, green, energy-saving and environment-friendly. However, there are problems in the installation of the assembled wall body, such as lifting, positioning, connection, etc., of the wall body, and especially the connection of the wall body affects the progress quality of construction. The existing wall construction adopts one-by-one splicing in sequence, and reinforcement treatment is carried out at the splicing position; in the process of splicing the wall bodies, two adjacent wall body reflecting fields are required to be positioned and connected, more time is consumed, the cost is increased, and the construction of engineering is not facilitated.
Disclosure of Invention
The invention aims to provide an assembled wall connecting piece which can be used for rapidly connecting two assembled walls, so that the construction and installation time can be saved, and meanwhile, the connecting piece is simple in structure and can save the cost.
The aim of the invention is realized by the following technical scheme:
the utility model provides an assembled wall, is including being used for the connecting piece structure that both ends structure wall body is connected, the lateral wall at the structure wall body is installed to the connecting piece structure is pre-buried, the vertical cavity of having seted up that link up of structure wall body, a plurality of has been seted up side by side to the cavity, the bottom of structure wall body is provided with the sliding block that is used for gliding.
Preferably, the connecting piece structure for connecting two adjacent assembled walls comprises a connector, one end of the connector is connected with a connecting rod, one end of the connecting rod, which is far away from the connector, is embedded in the side wall of the structural wall body and is constructed into a whole with the structural wall body, and one end of the connecting rod, which is far away from the connector, is movably connected with a movable barb.
Preferably, a passage opening for the movable hook to move is formed in one side of the connector, which is close to the movable hook, one side part of the movable hook is movably arranged in the passage opening, and the movable hook is movably connected with one side end of the passage opening formed in the connector through a rotating piece;
the rotating piece comprises a rotating shaft, the rotating shaft penetrates from one side surface of a passage opening formed in the connector, penetrates through the movable barb and penetrates out from one side surface of the passage opening formed in the connector, and the movable barb is rotatably connected with the rotating shaft;
the torsion spring is fixedly arranged on the rotating shaft in a penetrating mode, one end of the torsion spring is connected with the rotating shaft in a penetrating mode through the inner wall of the hole of the connector, the other end of the torsion spring is fixedly connected with the rotating shaft in a penetrating mode through the inner wall of the hole of the movable barb, and the torsion spring is used for movably resetting the movable barb.
Preferably, two sides of one end of the connector, which is close to the connecting rod, are respectively provided with a limiting structure, and one side of the movable barb, which is close to the connector, is provided with a limiting hole;
the limiting structure comprises a movable shaft, limiting channels are respectively formed in two end faces of one side, close to the connecting rod, of the connecting head, the movable barb can move in the movable limiting channels, one end of the movable shaft movably penetrates through the side wall of the connecting head and penetrates through the limiting channels formed in the connecting head, when the movable barb rotates, the movable shaft is movably arranged in the limiting holes formed in the movable barb, and the movable barb is limited.
Preferably, a reset spring is arranged on the movable shaft in a penetrating way, one end of the reset spring is connected with the connector, and the other end of the reset spring is connected with the movable shaft.
The construction method of the connecting piece of the assembled wall body comprises the following steps:
s1, supporting a bottom die in a prefabricated processing plant, binding reinforcing steel bars of a prefabricated structural wall body on the bottom die, sequentially reserving a plurality of through cavities at the vertical ends of the binding structural wall body reinforcing steel bars, pre-burying one end of a connecting rod of a connecting piece structure, which is far away from a connector, at a design position, connecting a plurality of protruding reinforcing steel bars at the bottom end of the vertical end of the structural wall body reinforcing steel bars, and taking the connecting rod as a sliding block after construction; s2, respectively filling core molds in the reserved cavities, respectively fixing the core molds with steel bars of the structural wall, then installing side molds, and pouring concrete after the side molds are inspected to be qualified;
s3, after the concrete of the structural wall body is cured to be qualified, firstly removing the side mold of the structural wall body, then sequentially removing the core mold of the structural wall body, and sequentially marking the structural wall body which is cured to be qualified so as to facilitate rapid construction according to the sequence during on-site installation and construction;
s4, transporting the first-plugging structural wall body to a building construction site through a lifting and transporting machine, lifting, installing and fixing the first-plugging structural wall body by using a lifting and transporting machine, sequentially lifting the structural wall bodies constructed according to a design sequence through the lifting and transporting machine, and connecting piece structures connected on the side walls of the adjacent two-plugging structural wall body bodies to each other to realize quick connection of the adjacent structural wall bodies;
s5, after the structural walls are connected and stabilized in sequence, constructing construction joints between every two structural wall connections, and constructing a structural layer of the upper layer after the construction is qualified.
Preferably, the S1 is arranged in the interior of the structural wall steel bars at the bottom of the vertical end of the structural wall steel bars, the height of the structural wall steel bars is not less than 500mm and not more than 1/3 of the height of the structural wall, the protruding steel bars arranged at one end of the interior of the structural wall steel bars are connected with the structural wall steel bars into a whole, the protruding steel bars and concrete of the pouring structural wall are poured into a whole together, and the protruding steel bars are formed into sliding blocks after pouring is completed and are used for facilitating sliding of the structural wall.
Preferably, the core mould filled in the plurality of cavities S2 adopts an inflatable core mould, and when concrete is poured, the air pressure of the inflatable core mould is ensured to be stable, the inflatable core mould is used as a template for supporting concrete, and meanwhile, the air pressure in the inflatable core mould is monitored at any time, so that the air pressure of the inflatable core mould is kept stable within a design allowable range.
Preferably, the construction joint construction between every two wall joints of the structure in S5 is carried out, firstly, the steel bar at the construction joint is bound, a layer of geogrid is bound on the outer wall of the steel bar, then, formwork supporting is carried out, concrete is poured, and the construction of the upper layer of structural layer can be carried out after the maintenance is qualified;
the concrete poured at the construction joint between every two wall joints adopts shrinkage compensation concrete, the strength grade is higher than that of the structural wall concrete by one grade, and the color is consistent with or similar to that of the structural wall concrete.
The beneficial effects of the invention are as follows: the wall connecting piece is used for wall construction of an assembled building, and two adjacent assembled walls are connected and stabilized quickly, so that the construction time is saved, and the cost is saved. When the wall construction is carried out, the first block structure wall is lifted, installed and fixed at a designed position, and then adjacent structure walls are sequentially lifted; when the structure wall body is designed, the sliding blocks are designed in advance at the bottom end of the structure wall body in consideration of convenient movement, when the structure wall body is lifted and installed, the sliding blocks at the bottom end of the structure wall body are aligned with the grooves which are designed on the beam plates of the structure layer in advance, then under the cooperation of lifting machinery and manual operation, one translational structure wall body is sequentially formed, two adjacent structural wall bodies are enabled to be close together and mutually buckled through movable reverse hooks which are arranged at the connector ends of the connector structures of the side walls of the two adjacent structural wall bodies in a rotating mode, the two adjacent structural wall bodies are connected, and therefore the structure wall body is stable in quick connection, time is saved, and construction cost is saved.
Drawings
FIG. 1 is a schematic view of an assembled wall connector and a structural wall connection according to the present invention;
FIG. 2 is a schematic view showing the effect of a wall body with a connecting structure of an assembled wall body connecting piece according to the present invention;
FIG. 3 is a schematic view of a wall connector assembly according to the present invention;
FIG. 4 is an exploded view of a structural portion of a connector for a fabricated wall connector according to the present invention;
in the figure, 1-structure wall, 2-connecting piece structure, 11-sliding block, 21 connector, 22-movable barb, 23-connecting rod, 24-rotation axis, 25-torsion spring, 26-movable axis and 27-reset spring.
Detailed Description
For the purpose of making the technical solution and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the invention, i.e., the embodiments described are merely some, but not all, of the embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention. It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
As shown in fig. 1, the assembled wall comprises a connecting piece structure for connecting two end structural walls 1, wherein the connecting piece structure is pre-buried and installed on the side wall of the structural wall 1, the structural wall 1 is vertically through-provided with a plurality of cavities, the cavities are side by side provided with sliding blocks 11, and the bottom end of the structural wall 1 is provided with sliding blocks; the side wall of the structural wall body 1 is provided with a connecting piece structure 2 in a pre-buried mode, wherein the connecting piece structure is used for connecting the structural walls at two ends; when the structural wall body 1 (assembled wall body) is installed, firstly, the structural wall body 1 of a first block design is lifted, installed and positioned at the position of a building design through a lifting machine, then adjacent structural wall bodies 1 are sequentially lifted, sliding blocks 11 designed at the bottom end of the structural wall body 1 are aligned with grooves designed on beam plates of a structural layer in advance, then under the cooperation of the lifting machine and manual operation, the structural wall bodies 1 are sequentially horizontally moved, two adjacent structural wall bodies 1 are closed and mutually buckled through movable barbs 22 which are arranged at the end heads of connectors 21 of the connecting piece structures 2 on the side walls of each structural wall body 1, and the two adjacent structural wall bodies 1 are connected, so that quick connection assembly is realized.
Further, when the prefabricated wall body of this design is specifically constructed and installed and connected, at first, prop up the die block at prefabricated processing factory, ligature the reinforcing bar of prefabricated structure wall body 1 on the die block, and reserve a plurality of cavities that link up the setting in proper order at the vertical end of the 1 reinforcing bar of ligature structure wall body, fix the one end of connecting piece structure 2 pre-buried on the reinforcing bar of structure wall body 1, make it become a whole with structure wall body 1 concreting to two adjacent structure wall bodies 1 of interconnect of being convenient for. In this implementation, as shown in fig. 3 and fig. 4, the designed single connecting piece structure 2 includes a connector 21, one end of the connector 21 is connected with a connecting rod 23, one end of the connecting rod 23 far away from the connector 21 is embedded in the side wall of the structural wall 1 and fixedly connected with the steel bars of the structural wall 1, and meanwhile, the connecting rod 23 is constructed integrally with the concrete of the structural wall 1, and one end of the connecting rod 21 far away from the connecting rod 23 is movably connected with a movable barb 22; meanwhile, in order to facilitate moving the structural wall body 1 and enable two adjacent structural wall bodies 1 to be connected quickly, a sliding block 11 is arranged at the bottom end of the structural wall body 1, a groove which is movably matched with the sliding block 11 is formed in a beam plate of a structural layer, and the structural wall body 1 is moved to a designed position by enabling the sliding block 11 to move along the direction of a sliding groove; in order to ensure that the sliding block has enough strength and rigidity, a plurality of protruding reinforcing bars are connected to the bottom end of the vertical end of the reinforcing bar of the structural wall body 1, the protruding reinforcing bars are arranged in the reinforcing bar of the structural wall body 1, not less than 500mm and not more than 1/3 of the height of the structural wall body, the protruding reinforcing bars arranged at one end of the reinforcing bar of the structural wall body 1 are connected with the reinforcing bar of the structural wall body 1 into a whole, the whole is poured together with concrete of the pouring structural wall body 1, and the sliding block 11 is formed after the pouring of the protruding reinforcing bars is completed and is used for facilitating the sliding of the structural wall body.
Further, after binding and installing the reinforcing steel bars of the structural wall body 1, respectively filling core molds in the reserved cavities, respectively fixing the core molds with the reinforcing steel bars of the structural wall body, then installing side molds, and pouring concrete after the inspection is qualified. In this construction step, the mandrel that fills respectively in a plurality of cavitys adopts and aerifys the mandrel, when pouring the concrete, guarantees to aerify the atmospheric pressure of mandrel and stabilize for as the template, prop up shelves concrete, monitor at any time simultaneously and aerify the atmospheric pressure in the mandrel, let the atmospheric pressure that aerifys the mandrel keep stable in the design allowed range, thereby make its every cavity form a passway after demolishing the mandrel of aerifing, the passway that forms not only can alleviate the weight of structure wall body 1 self, but also can play the effect of making an uproar that gives sound insulation. After the concrete of the structural wall body 1 is cured to be qualified, firstly removing the side mold of the structural wall body 1, then removing the core mold of the structural wall body 1 in sequence, and marking the structural wall body 1 which is cured to be qualified in sequence so as to facilitate quick construction in sequence during on-site installation and construction.
Further, the qualified structural wall body 1 is transported to a building construction site through a lifting and transporting machine, the first structural wall body 1 is lifted, installed and fixed by a lifting machine, the structural wall bodies 1 constructed according to the design sequence are sequentially lifted by the lifting machine, and the connecting piece structures 2 connected on the side walls of the two adjacent structural wall bodies 1, which are close to each other, are connected with each other, so that the quick connection of the adjacent structural wall bodies 1 is realized; the side walls of the designed adjacent structure walls 1 for connection are respectively embedded and fixedly provided with a connecting piece structure 2, and the two adjacent structure walls 1 are connected by mutually approaching and buckling a movable reverse hook 22 movably connected with one side end of a connector 21 of each two adjacent connecting piece structures 2. In this connection, as shown in fig. 2 and 3, a passage opening for the movable hook 22 to move is formed on one side of the connector 21 near the movable hook 22, one side of the movable hook 22 is movably disposed in the passage opening, and the movable hook 22 is movably connected with one side of the passage opening formed by the connector 21 through a rotating member; the rotating piece comprises a rotating shaft 24, the rotating shaft 24 penetrates from one side surface of a passage opening formed in the connector 21, penetrates through the movable barb 22, penetrates out from one side surface of the passage opening formed in the connector 21, and the movable barb 22 is rotatably connected with the rotating shaft 24; simultaneously, a torsion spring 25 is fixedly arranged on the rotating shaft 24 in a penetrating manner, one end of the torsion spring 25 is connected with the rotating shaft 24 penetrating the inner wall of the hole of the connector 21, the other end of the torsion spring 25 is fixedly connected with the rotating shaft 24 penetrating the inner wall of the hole of the movable barb 22, and the torsion spring 25 is used for movably resetting the movable barb 22. When one side end is close to one side of the fixedly installed structural wall body 1, the side walls of the pre-buried fixed structural wall body 1 are respectively connected and the corresponding connecting piece structures 2 are also close to each other, namely when the connectors 21 of the two connecting piece structures 2 are relatively moved to be close to each other, the movable barbs 22 on one side of the ends of the connectors 21 of the two connecting piece structures 2 are respectively close to each other and are contacted with each other, at the moment, under the action of external thrust, the end of one movable barb 22 is abutted against one end of the other movable barb 22 far away from the rotating shaft 24, so that the two movable barbs 22 which are close to each other respectively rotate around the connectors 21 which are respectively connected through the rotating shaft 24 in a rotating manner and are mutually buckled together, the connection of the two connectors 21 is realized, and the connection of the two adjacent structural wall bodies 1 is realized. Meanwhile, in order to ensure that two adjacent wall bodies 1 with the movable barbs 22 are connected stably, when the two movable barbs 22 are close to each other and are mutually buckled, namely, one ends of the two movable barbs 22 are respectively and rotatably connected with the movable barbs 22 of the connector 21, under the action of external pushing force, one ends of the movable barbs 22, which are far away from the rotating shaft 24, are rotated along the channel openings formed in the movable barbs 22, so that the two movable barbs 22 are mutually buckled together, the movable barbs 22 are limited through the limiting structure, the movable barbs 22 are respectively and fixedly limited on the connecting piece structures 2 connected with each other, and the two adjacent wall bodies are connected through the connection of the two connecting piece structures 2.
Further, the limiting structure that is used for carrying out spacing to the movable barb 22 that sets up, and the limiting structure that sets up then can be according to the quality requirement of construction design, can set up limit structure in one side of movable barb 22, also can set up limit structure respectively in the both sides of movable barb 22, and what design is two limit structure in the drawing, in the concrete description, take one of them limit structure as the example: the limiting structure that sets up has all included loose axle 26 structurally, and spacing passageway has been seted up respectively to the one side both ends face that connector 21 is close to connecting rod 23, and movable barb 22 can be in the spacing passageway of activity, and the one end of loose axle 26 is mobilizable penetrates from the lateral wall of connector 21, and wears to set up in the spacing passageway of seting up at connector 21, and when movable barb 22 rotates, the loose axle 26 is mobilizable to be arranged in the spacing hole of seting up at movable barb 22, carries out spacingly to movable barb 22. One end of the movable barb 22 is rotationally arranged in a limiting channel formed in the connector 21 under the drive of external acting force, and the movable shaft 26 is rotationally adjusted to enable the movable shaft 26 to penetrate through a limiting hole formed in the movable barb 22, so that the movable barb 22 is limited and fixed, and the connection of two adjacent structural walls 1 is realized.
Meanwhile, a reset spring 27 is respectively arranged on the movable shaft 26 in a penetrating way, one end of the reset spring 27 is connected with the connector 21, and the other end of the reset spring 27 is connected with the movable shaft 26; the movable shaft 26 penetrates from the side wall of the connector 21 under the external rotation acting force, the movable shaft 26 penetrates through a limiting hole formed in the movable barb 22 arranged at the position to limit the movable barb 22, and the elastic reset of the movable shaft 26 can be realized under the action of the reset spring 27, so that the movable shaft 26 is convenient to detach and adjust; it should be specifically noted that, when the connecting piece structures 2 connected to the two adjacent wall bodies 1 are not yet connected, the reset spring 27 of each connecting piece structure 2 is in a pressed state, one end of the movable shaft 26 penetrates from the side wall of the connecting head 21 and abuts against the surface of the movable barb 22, when the movable barb 22 rotates and the limiting hole of the movable barb 22 rotates to the lower part of one end of the movable shaft 26, and aligns with the movable shaft 26, one end of the movable shaft 26 enters into the limiting hole of the movable barb 22 under the action of the reset spring 27, so as to limit the movable barb 22. If the connection between two adjacent wall bodies 1 is found to be unsatisfactory, at this time, the movable shafts 26 on the single connectors 21 can be respectively pulled outwards to separate the movable barbs 22 from the respective limit positions, the movable barbs 22 are rotated under the action of the torsion springs 25, one ends of the two movable barbs 22 buckled with each other are loosened, one side of the two movable barbs 22 is manually separated from the structure wall body 1 away from the original block structure wall body 1 by the aid of hoisting machinery to separate from a certain position for adjustment, then the movable shafts 26 on two sides of the movable barbs 22 are loosened respectively, one ends of the movable shafts 26 are respectively led into limit holes of the movable barbs 22 under the action of elastic reset force of reset springs 27, the movable barbs 22 are limited, the adjustment connection of the two block structure wall bodies 1 is realized, and then the connection adjustment is carried out again according to the steps. It should be noted that, the number of the connecting piece structures 2 used for connecting two adjacent structural walls 1 and the size of the connecting piece structures 2 can be increased appropriately according to design requirements, so as to ensure the connection stability of the two adjacent structural walls 1 and the quality effect of the connection part.
Further, after the structural walls on one side of the designed layer are sequentially connected and stabilized, construction is carried out on the construction joint between every two connected structural walls 1, and after the construction is qualified, construction of the structural layer on the upper layer is carried out. When construction of a construction joint between every two blocks of structural wall bodies 1 is implemented, firstly binding reinforcing steel bars at the construction joint, binding a layer of geogrid on the outer wall of the reinforcing steel bars, then supporting a mould, pouring concrete, reinforcing and stabilizing the bottom end of each block of structural wall body 1 and a structural layer beam slab of the layer, and constructing the structural layer of the previous layer after the maintenance is qualified; the concrete poured at the construction joint between every two connecting blocks of the structural wall bodies 1 adopts shrinkage compensation concrete, the strength grade is one grade higher than that of the structural wall bodies 1, and the color is consistent with or similar to that of the structural wall bodies 1. In the implementation, as the construction joints are arranged on the two adjacent wall bodies 1 with the structures, the shrinkage compensation concrete is adopted and the civil grid is additionally arranged in consideration of the deformation of the construction joints, so that the cracking of the construction joints can be effectively reduced, the integral structure of the joints is ensured, the later maintenance is reduced, and the cost is saved.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the embodiments in the above description, and various simple modifications can be made to the technical solutions of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention. In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further. Furthermore, the foregoing description of the preferred embodiment of the invention is provided for the purpose of limiting the invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention; meanwhile, any combination of various embodiments of the present invention can be made without departing from the spirit of the present invention, which should also be regarded as the disclosure of the present invention.
Claims (7)
1. The assembled wall connecting piece is characterized by comprising a connecting piece structure for connecting two end structure walls, wherein the connecting piece structure is pre-buried and installed on the side wall of the structure wall, the structure wall is vertically penetrated and provided with a cavity, the cavity is provided with a plurality of side by side, and the bottom end of the structure wall is provided with a sliding block for sliding;
the connecting piece structure comprises a connecting head, one end of the connecting head is connected with a connecting rod, one end of the connecting rod, far away from the connecting head, is embedded in the side wall of the structural wall body and is constructed into a whole with the structural wall body, and one end of the connecting head, far away from the connecting rod, is movably connected with a movable inverted hook;
the movable reverse hook is movably arranged in the passage opening, and is movably connected with one side end of the passage opening formed by the connector through a rotating piece;
the rotating piece comprises a rotating shaft, the rotating shaft penetrates from one side surface of a passage opening formed in the connector, penetrates through the movable barb and penetrates out from one side surface of the passage opening formed in the connector, and the movable barb is rotatably connected with the rotating shaft;
the torsion spring is fixedly arranged on the rotating shaft in a penetrating mode, one end of the torsion spring is connected with the rotating shaft in a penetrating mode through the inner wall of the hole of the connector, the other end of the torsion spring is fixedly connected with the rotating shaft in a penetrating mode through the inner wall of the hole of the movable barb, and the torsion spring is used for movably resetting the movable barb.
2. The assembled wall connecting piece according to claim 1, wherein two sides of one end of the connecting head, which is close to the connecting rod, are respectively provided with a limiting structure, and one side of the movable barb, which is close to the connecting head, is provided with a limiting hole;
the limiting structure comprises a movable shaft, limiting channels are respectively formed in two end faces of one side, close to the connecting rod, of the connecting head, the movable barb can move in the movable limiting channels, one end of the movable shaft movably penetrates through the side wall of the connecting head and penetrates through the limiting channels formed in the connecting head, when the movable barb rotates, the movable shaft is movably arranged in the limiting holes formed in the movable barb, and the movable barb is limited.
3. The wall fitting according to claim 2, wherein said movable shaft is provided with a return spring, one end of said return spring being connected to said connector, and the other end of said return spring being connected to said movable shaft.
4. A construction method based on the assembled wall connector of any one of claims 1-3, characterized by the steps of:
s1, supporting a bottom die in a prefabricated processing plant, binding reinforcing steel bars of a prefabricated structural wall body on the bottom die, sequentially reserving a plurality of through cavities at the vertical ends of the binding structural wall body reinforcing steel bars, pre-burying one end of a connecting rod of a connecting piece structure, which is far away from a connector, at a design position, connecting a plurality of protruding reinforcing steel bars at the bottom end of the vertical end of the structural wall body reinforcing steel bars, and taking the connecting rod as a sliding block after construction;
s2, respectively filling core molds in the reserved cavities, respectively fixing the core molds with steel bars of the structural wall, then installing side molds, and pouring concrete after the side molds are inspected to be qualified;
s3, after the concrete of the structural wall body is cured to be qualified, firstly removing the side mold of the structural wall body, then sequentially removing the core mold of the structural wall body, and sequentially marking the structural wall body which is cured to be qualified so as to facilitate rapid construction according to the sequence during on-site installation and construction;
s4, transporting the first-plugging structural wall body to a building construction site through a lifting and transporting machine, lifting, installing and fixing the first-plugging structural wall body by using a lifting and transporting machine, sequentially lifting the structural wall bodies constructed according to a design sequence through the lifting and transporting machine, and connecting piece structures connected on the side walls of the adjacent two-plugging structural wall body bodies to each other to realize quick connection of the adjacent structural wall bodies;
s5, after the structural walls are connected and stabilized in sequence, constructing construction joints between every two structural wall connections, and constructing a structural layer of the upper layer after the construction is qualified.
5. The method according to claim 4, wherein the S1 is characterized in that a plurality of protruding reinforcing bars connected to the bottom of the vertical end of the reinforcing bars of the structural wall are disposed inside the reinforcing bars of the structural wall, not less than 500mm and not more than 1/3 of the height of the structural wall, the plurality of protruding reinforcing bars disposed at one end inside the reinforcing bars of the structural wall are integrally connected to the reinforcing bars of the structural wall, and are integrally cast together with concrete for casting the structural wall, and a sliding block is formed after the casting of the protruding reinforcing bars is completed, for facilitating the sliding of the structural wall.
6. The construction method of the connecting piece of the assembled wall body according to claim 4, wherein the core moulds respectively filled in the cavities S2 adopt inflatable core moulds, and when concrete is poured, the air pressure of the inflatable core moulds is ensured to be stable, the method is used for supporting concrete as a template, and meanwhile, the air pressure in the inflatable core moulds is monitored at any time, so that the air pressure of the inflatable core moulds is kept stable within a design allowable range.
7. The construction method of the connecting piece of the assembled wall body according to claim 4, wherein the construction joint construction between every two wall bodies with the structure of S5 is carried out, firstly, steel bars at the construction joint are bound, a layer of geogrid is bound on the outer wall of the steel bars, then, formwork supporting is carried out, concrete is poured, and after the construction is qualified, the construction of the upper layer of structural layer can be carried out;
the concrete poured at the construction joint between every two wall joints adopts shrinkage compensation concrete, the strength grade is higher than that of the structural wall concrete by one grade, and the color is consistent with or similar to that of the structural wall concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310265492.6A CN115977276B (en) | 2023-03-20 | 2023-03-20 | Assembled wall connecting piece and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310265492.6A CN115977276B (en) | 2023-03-20 | 2023-03-20 | Assembled wall connecting piece and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115977276A CN115977276A (en) | 2023-04-18 |
| CN115977276B true CN115977276B (en) | 2023-06-30 |
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| CN116180935B (en) * | 2023-04-21 | 2023-09-01 | 成都建工第六建筑工程有限公司 | Assembled component connecting structure and connecting method |
| CN116497975B (en) * | 2023-06-26 | 2024-01-16 | 成都建工第六建筑工程有限公司 | Assembled wall and fixed knot constructs thereof |
| CN117988482B (en) * | 2024-04-03 | 2024-06-21 | 成都锦城学院 | Assembled wall |
| CN118007842A (en) * | 2024-04-10 | 2024-05-10 | 成都正德尚益建筑设计有限公司 | Wall structure |
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