CN210562653U

CN210562653U - Fabricated Structural Connectors

Info

Publication number: CN210562653U
Application number: CN201921116621.0U
Authority: CN
Inventors: 王仪; 王颖; 赵晋; 郝雪东; 王兆晨; 丁生威; 武海荣; 尤培波
Original assignee: Henan University of Urban Construction
Current assignee: Henan University of Urban Construction
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-05-19
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses an assembled structural connection spare, including prefabricated steel component, prefabricated steel component includes two at least prefabricated special-shaped component that arrange in proper order along left and right direction, two at least prefabricated special-shaped component are provided with a plurality of special-shaped nodes respectively correspondingly near tip each other, and are every right special-shaped node is connected with the prefabricated steel sheet of matching with the help of fastener. The utility model discloses can be used to during the nodal connection of spliced pole and post, roof beam and roof beam, roof beam and post, wall and all assembled components such as wall during the assembly, application scope is wide. The utility model discloses guaranteed the accuracy and the planarization of assembly when the design of I shape structure and special-shaped node makes things convenient for constructor fast assembly construction, avoids constructor secondary calibration, and special-shaped node shock resistance is high, the structure is reliable, has guaranteed the engineering quality when the efficiency is improved. The problems of large construction difficulty and large potential safety hazard in the existing connecting mode of the grouting sleeve for connecting the existing assembly type structure connecting pieces are solved.

Description

Assembled structure connecting piece

Technical Field

The utility model belongs to the technical field of structural engineering, concretely relates to assembled structural connection spare.

Background

With the progress of economy and society, the construction industry has been rapidly developed. Because the traditional house building mode has the defects of low production efficiency, low construction speed and long construction period, in order to adjust the building industrial structure, improve the building quality, accelerate the construction speed, realize energy conservation and environmental protection and reduce the construction cost, the nation proposes to widely popularize the assembly type building, and the assembly type building is more and more emphasized by the industry. The prefabricated building is a house which is constructed by prefabricating part of components of the building in a production workshop, then transporting the prefabricated components to a construction site and assembling the prefabricated components.

The construction scheme commonly used in the existing fabricated building comprises connection modes such as a cast-in-place integral frame structure, a fabricated frame structure, grouting sleeve connection, fabricated steel plate concrete shear wall welding connection and the like. The cast-in-place integral frame structure is a structural system which adopts a field formwork, concrete and field maintenance mode for all components; although the connection mode has good overall performance and anti-seismic performance, the concrete pouring amount is large, the template consumption is high, the construction period is long, and the influence of external environmental factors is large. The assembly type frame structure is a structural system in which components are prefabricated by a component prefabricating field and assembled on a construction site, and beam columns are welded; although the connection mode saves templates and has short construction period, the embedded parts of the components are more, the steel consumption is large, and the house integrity and the earthquake resistance are poor. Grouting sleeve connection, namely factory prefabricated components, assembling on site, connecting reserved holes in the components with embedded steel bars of the components in an inserting manner, and pouring high-strength grouting material to form a complete frame structure system; although the method has wide application range, the process flow is complex, the construction difficulty is high, the cost of the sleeve and the grouting material is high, the grouting rate of the grouting machine for grouting mortar is not easy to control, the phenomena of non-compact grouting and the like are easy to occur, and hidden dangers are easily left for the safe use of the structure. The assembled steel plate concrete shear wall is welded, namely, factory prefabricated shear wall components are assembled on site, and steel plates at joints are welded together between walls to form a complete shear wall structure system. But the prior art still has that welding residual stress is big, and difficult control, and welding deformation is big, and is required highly to the material, and quality inspection work load is big. The low-temperature cold brittleness problem of the welded structure is more prominent, and the integral performance and the service life of the building are influenced. Accordingly, there is a need for a new fabricated structural connector that solves or at least mitigates the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem among the prior art, for solve current cast in situ concrete process complicated, the period of construction is long, wet work volume is big, cause the dust many, environmental pollution, the template is extravagant, the prefabricated structure built-in fitting is many, with big, the anti-seismic performance is poor and the house wholeness is poor, the grouting rate of grouter perfusion mortar is difficult to control, the structure is unsafe, high altitude construction is difficult, difficult assembly, node connecting element's low-usage, difficult construction, practicality is poor and with high costs problem, the utility model provides an assembled structural connection spare, including prefabricated steel member, prefabricated steel sheet and fastener, prefabricated steel member includes two at least prefabricated special-shaped component that arrange along left and right direction in proper order, two at least prefabricated special-shaped component are being provided with a plurality of special-shaped nodes respectively near tip each other correspondingly.

The prefabricated steel plate and the fastening device are matched with the prefabricated steel members, each pair of the special-shaped nodes is connected with the corresponding prefabricated steel plate by means of the fastening device and forms a node unit between the at least two prefabricated special-shaped members, and the node part of the fabricated structural connecting piece comprises a plurality of the node units.

In some preferred embodiments, the at least two prefabricated special-shaped members and the prefabricated steel plate are provided with a plurality of reserved holes, and the fastening device penetrates through the prefabricated special-shaped members and the prefabricated steel plate through the reserved holes so as to fix the prefabricated special-shaped members and the prefabricated steel plate.

In some preferred embodiments, the nodes of each pair abut against each other at the sides close to each other to form a seamless flush structure, the two sides of the flush structure are respectively provided with the prefabricated steel plates, and a plurality of fastening devices penetrate through the flush structure and the prefabricated steel plates at the two sides of the flush structure.

In some preferred embodiments, the node part further comprises a filling material, which is poured onto the node part and flush with the circumscribing structure of the at least two prefabricated profiled elements.

In some preferred embodiments, the fastening device comprises a through-member and a retaining member; the through piece is fixedly connected with the special-shaped node and the corresponding prefabricated steel plate through matching with the retaining piece, and the through piece is fixedly combined with the filling material.

In some preferred embodiments, the penetrating member comprises a screw section, and the locking member comprises two nuts matched with the screw section and arranged on the screw section and respectively positioned at two sides of the flush structure; wherein the screw section extends with an elongated portion outside of at least one nut.

In some preferred embodiments, the screw section extends with an elongated portion on an outer side of the nut, and an end of the elongated portion remote from the nut does not protrude beyond the prefabricated steel member in a thickness direction of the prefabricated steel member.

In some preferred embodiments, the prefabricated profiled element is of i-shaped configuration.

In some preferred embodiments, the shape of the plurality of shaped nodes is any one or any combination of arc, rectangle, triangle and sphere.

In some preferred embodiments, the fabricated structural connectors may be used in the node connection of all fabricated components, such as column-to-column, beam-to-beam, beam-to-column, wall-to-wall, and the like.

The utility model has the advantages that:

the assembly type structure connecting piece of the utility model adopts an I-shaped steel structure, which has strong bending resistance and light self weight, saves materials, labor and time and is convenient for assembly; the utility model discloses web and pterygoid lamina on the I-shaped steel construction all are provided with special-shaped node, assemble arbitrary special-shaped node in a plurality of special-shaped node when constructor is under construction, all can guarantee that all special-shaped nodes of I-shaped pterygoid lamina and web assemble simultaneously and accomplish and form seamless flush structure, and this setting has guaranteed the planarization and the accuracy of construction assembly, the utility model discloses easy operation when assembling need not constructor and calibrates other position once more, avoids the high standard of repetitive operation school, improves the efficiency of construction and to constructor's technical requirement, and the design of special-shaped node makes in addition the utility model discloses assembled structural connection spare shock resistance is high, safe and reliable, has guaranteed the engineering quality when improving the efficiency of construction.

The utility model discloses utilized steel construction material tough performance good, intensity high, the deformation power consumption is big, the component prefabrication rate is high, special-shaped nodal connection is convenient and reliable, concrete material compressive strength is high, rigidity is big, steel and concrete combine reliable characteristics, arrange the mixed structure building according to the difference of structure atress distribution with the structure that steel and concrete are constituteed for building structure component and the biggest latent energy of various material performances, the utility model discloses assembled structural connection spare's structure is reasonable, the connection is reliable between the node, the utility model discloses assembled structural connection spare wholeness, shock resistance are reliable, and the atress performance is good, and the bearing capacity is high, ensures building safety, economy and durable.

The utility model discloses an assembled structural connection makes the component connection become whole through adopting special-shaped connection, and the wholeness can be good, saves the template, reduces wet operation, effectively reduces the pollution of construction to the environment. Construction convenience and high-usage. The problems of large construction difficulty and large potential safety hazard in the existing connecting mode of the grouting sleeve for connecting the existing assembly type structure connecting pieces are solved.

The utility model discloses can be arbitrary during spliced pole and the nodal connection of all assembled structures such as post, roof beam and roof beam, roof beam and post, wall and wall, the utility model discloses the range of application is wide, and the practicality is high, and saves the cost, the utility model discloses extensive application prospect has in the assembly type structure field.

The utility model discloses can external structure, and can make with external structure integrated into one piece, reduce constructor construction procedure when reinforcing structural stability, shock resistance, raise the efficiency.

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 exploded view of a first embodiment of a fabricated structural connector of the present invention;

FIG. 2 is an exploded view of a second embodiment of the fabricated structural connector of the present invention;

FIG. 3 is a schematic overall structure diagram of an embodiment of the fabricated structural connecting piece of the present invention;

fig. 4 is a schematic view of a first pre-buried i-shaped steel plate structure according to an embodiment of the assembly-type structural connecting member of the present invention;

fig. 5 is a schematic diagram of a second structure of a pre-embedded i-shaped steel plate according to an embodiment of the assembly-type structural connecting member of the present invention;

fig. 6 is a first application diagram of an embodiment of the fabricated structural connecting piece of the present invention;

fig. 7 is a second application diagram of an embodiment of the fabricated structural connecting member of the present invention;

fig. 8 is a third schematic application diagram of an embodiment of the fabricated structural connecting piece of the present invention;

fig. 9 is a fourth schematic view of an embodiment of the fabricated structural connecting member according to the present invention;

fig. 10 is a schematic view of an application of an embodiment of the fabricated structural connecting member according to the present invention.

Fig. 11 is a sixth schematic view of an embodiment of the fabricated structural connecting member according to the present invention.

Fig. 12 is a seventh application schematic diagram of an embodiment of the fabricated structural connecting piece according to the present invention.

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 an assembled structure connecting piece mainly includes prefabricated steel component, prefabricated steel sheet and fastener, prefabricated steel component includes at least two prefabricated special-shaped components that arrange along left and right direction in proper order, at least two prefabricated special-shaped components are provided with a plurality of special-shaped nodes respectively corresponding near each other's tip;

The utility model discloses an in some embodiments, two at least prefabricated special-shaped component prefabricated steel sheet all is provided with a plurality of reservation holes, fastener passes through reserve the hole run through in prefabricated special-shaped component with prefabricated steel sheet, in order to realize prefabricated special-shaped component with fixed between the prefabricated steel sheet.

The utility model discloses an in some embodiments, every pair the node is close to each other lateral part butt each other and is formed seamless flush structure, the both sides that flush the structure are provided with respectively prefabricated steel sheet, a plurality of fastener runs through flush structure and both sides prefabricated steel sheet.

In some embodiments of the present invention, the node part further includes a filling material, the filling material is poured into the node part and flush with the external connection structure of the at least two prefabricated special-shaped members.

In some embodiments of the present invention, the fastening device comprises a penetration member and a locking member; the through piece is fixedly connected with the special-shaped node and the corresponding prefabricated steel plate through matching with the retaining piece, and the through piece is fixedly combined with the filling material.

In some embodiments of the present invention, the penetrating member includes a screw section, and the locking member includes two nuts disposed on the screw section and respectively located at both sides of the flush structure, the two nuts being matched with the screw section; wherein the screw section extends with an elongated portion outside of at least one nut.

In some embodiments of the utility model, the screw section is in the outside of nut extends there is the extension, and the extension is kept away from the one end of nut is followed the thickness direction of precast steel member does not stretch out the precast steel member.

In some embodiments of the utility model, the prefabricated special-shaped component is the I shape structure.

In some embodiments of the present invention, the shape of the plurality of special-shaped nodes is any one or any combination of arc, rectangle, triangle and sphere.

In some embodiments of the present invention, the fabricated structural connection member may be used in the node connection of all fabricated members such as a connection column and a column, a beam and a beam, a beam and a column, a wall and a wall.

In order to more clearly explain the assembly structure special-shaped node connecting piece of the present invention, the following description is provided to the preferred embodiment of the present invention with reference to the accompanying drawings.

The utility model discloses an assembled structure dysmorphism node connection spare of preferred embodiment, including prefabricated steel component, prefabricated steel sheet and fastener, prefabricated steel component includes at least two prefabricated special-shaped component that arrange in proper order along left and right direction, at least two prefabricated special-shaped component are provided with a plurality of dysmorphism nodes respectively correspondingly near each other's tip; the prefabricated steel plate and the fastening device are matched with the prefabricated steel members, each pair of the special-shaped nodes is connected with the corresponding prefabricated steel plate by means of the fastening device and forms a node unit between the at least two prefabricated special-shaped members, and the node part of the fabricated structural connecting piece comprises a plurality of the node units. The utility model discloses a but prefabricated special-shaped component external structure, and can make with external structure integrated into one piece.

Specifically, referring to fig. 1 to 3, an aspect of the present invention provides the explosion schematic diagram of the assembled structure different connecting member according to the first embodiment of the present invention, that is, the present invention is a structural schematic diagram without an external structure. On the other hand, an explosion diagram of the assembled structural hetero-connecting piece according to the second embodiment of the present invention is provided as shown in fig. 2, that is, an assembled explosion diagram in the external structure. It should be noted that, the two prefabricated special-shaped components arranged on the left and right of the utility model can be both externally connected and integrally formed with the externally connected structure, only one side externally connected structure of the utility model is shown in the figure, it can be understood that the figure is not the limitation of the utility model; fig. 3 is a schematic diagram of an overall structure of an assembled structural connector according to an embodiment of the present invention, as shown in fig. 1 to 8, in the diagram, a prefabricated steel member 2 is preferably divided into two prefabricated special-shaped members sequentially arranged in the left-right direction, fig. 9 and 10 show three prefabricated special-shaped members sequentially arranged in the left-right direction, and a person skilled in the art can flexibly design the number of the prefabricated special-shaped members according to practical application as long as the special-shaped nodes between two adjacent prefabricated special-shaped members are matched with each other, referring to fig. 2 which includes a prefabricated steel member 2, the prefabricated steel member 2 includes two prefabricated special-shaped members 2a and 2b arranged in the left-right direction, the two prefabricated special-shaped members are respectively and correspondingly provided with three special-shaped nodes 21 at ends close to each other, the two prefabricated steel members 2 are further provided with a prefabricated steel plate 1 and a fastening device 3, the prefabricated steel member 2 is further provided, every is to special-shaped node 21 with the help of fastener 3 with the prefabricated steel sheet 1 that corresponds be connected and form two prefabricated special-shaped component 2a and 2b between node unit 4, as shown in fig. 3, prefabricated steel member 2's node part includes three this node unit 4, fastener 3 runs through in reservation hole 22 to realize prefabricated steel member 2 and prefabricated steel sheet 1's connection, thereby strengthen the utility model discloses a structural stability.

The two prefabricated special-shaped

components

2a and 2b arranged on the left and right can be externally connected with structures, and the lengths, the shapes and the structures of the externally connected structures of the two prefabricated special-shaped components can be different; the utility model discloses a prefabricated special-shaped component can carry out integrated design with external structure, adopt integrated into one piece's mode to process promptly, can save material and cost, specifically, as shown in figure 2 and figure 3, figure 2 is prefabricated special-shaped component 2b and external structure integration's explosion sketch map, figure 3 is prefabricated special-shaped component 2b and external structure integration's assembly sketch map when, technical staff in the art can set up length, size and shape of two prefabricated special-shaped component external structures about according to practical application is nimble, external structure can be for the structure of common assembled such as roof beam, post, shear force wall; the matching of the two opposite special-shaped nodes with the parallel and opposite assembling end surfaces on the two opposite prefabricated special-shaped components is ensured, and the examples are not repeated.

Make through setting up of dysmorphism node the utility model discloses the shock resistance is high, wholeness safe and reliable has guaranteed the engineering quality when improving work efficiency, has avoided current assembled structure to adopt sleeve grout connected mode to connect the construction degree of difficulty that exists big, have the problem of great potential safety hazard. In addition, this connected mode has avoided prefabricated assembly structure to adopt the welding mode to carry out the deformation difficulty when fixed connection when site operation, and the welding degree of difficulty is high, and intensity of labour is big, and the slow shortcoming of construction has improved the efficiency of construction through the mode greatly reduced construction degree of difficulty of mechanical connection, has shortened construction cycle, has good practicality and economic nature.

Three special-shaped node arrangement mode in this embodiment is shown in fig. 4 and 5, the utility model discloses a special-shaped node 21 can be arc, rectangle, triangle-shaped, sphere or other shapes, and special-shaped node 21 still can be the combination of multiple shape, refer to fig. 9, and the shape of three special-shaped node 21 on the same prefabricated special-shaped component also can be different each other, and special-shaped node also can be formed by different shape combinations on the I-shaped floor of prefabricated special-shaped component in fig. 9. For simplifying the explanation, the embodiment only carries out the drawing explanation to the arc node, and the skilled person in the art can design according to practical application is nimble the utility model discloses the shape of dysmorphism node, and this kind of adjustment to the node shape is not skew the utility model discloses a principle and scope all should be injectd within the protection scope of the utility model.

The utility model discloses prefabricated steel member of assembled structure connecting piece 2 is preferred to be I-shaped structure, and concrete structure is as shown in figure 3 and figure 4, and I-shaped steel structure bending resistance is strong and the dead weight is lighter, economizes the material and saves labour and time, the assembly of being convenient for. It is understood that the number of the special-shaped nodes 21 at one side end of the prefabricated special-shaped member is three, which is only an exemplary description, and those skilled in the art can adjust the number as required to adapt to a specific application, and the adjusted technical solution will still fall into the protection scope of the present invention, for example, two, four, five or more special-shaped nodes 21 may be provided. Further, the I-shaped structure includes two pterygoid laminas and web, the web both ends respectively with the central joint of two pterygoid laminas, through to two pterygoid laminas and web integrated into one piece processing formation I-shaped structure, all be provided with special-shaped node on the pterygoid lamina of I-shaped structure and the web, such setting up can make constructor in a plurality of special-shaped nodes when the construction assembly, choose a special-shaped node wantonly and assemble, can both realize that the assembly of all special-shaped nodes is accomplished on the I-shaped structure, guarantees the structural planarization, avoids constructor to adjust the repetitive operation whether parallel and level of structure repeatedly. Refer to fig. 9 the utility model discloses dysmorphism node still can the combination formula assembly, in addition, dysmorphism node 21 can be fixed in prefabricated special-shaped component's tip through mechanical connection or welded connection's mode after prefabricated special-shaped component makes the completion, also can make stage and prefabricated special-shaped component integrated into one piece with special-shaped node 21 partly at prefabricated special-shaped component. The utility model discloses a design of special-shaped node on I-shaped steel sheet and the steel sheet has reduced the degree of difficulty that prefabricated special-shaped component 2 connects, and the accuracy and the planarization of two prefabricated steel members of I-shaped that match each other can be realized through the simple and easy installation of special-shaped node, need not constructor and calibrates once more, has simplified operation process, has reduced the technical requirement to constructor to the efficiency of construction has been improved.

With continued reference to fig. 3, preferably two profiled nodes 21 in the node unit 4 abut each other at the sides close to each other forming a seamless flush structure, both sides of the flush structure are provided with prefabricated steel panels 1, respectively, and a plurality of fastening means 3 extend through the seamless flush structure and the prefabricated steel panels 1. The left and right special-shaped nodes 21 in the node unit 4 abut together, and preferably, the node part further comprises a filling material which is poured on the node part and is flush with the circumscribed structure of the prefabricated steel member 2. The filling material can be concrete or other filling materials for buildings. Specifically, after the prefabricated steel members 2 arranged on the left and right are assembled in place and the deformed nodes 21 are fixedly connected through the fastening devices 3 and the prefabricated steel plates 1, concrete is poured into the node parts and filled to be flush with the external connection structure of the prefabricated steel members 2. After the concrete solidifies the shaping with the utility model discloses assembled structural connection forms wholly.

By pouring the filling material in the nodal portion, the two opposite prefabricated profiled elements can be further joined together by means of the filling material. The arrangement of the filling material improves the connection strength and integrity of the node parts of the two opposite prefabricated special-shaped components, protects the internal rigid structural components and prevents the internal rigid structural components from being rusted easily. Referring to fig. 2, the structure of the fastening device in the fabricated structural connecting member according to the embodiment of the present invention, as shown in fig. 2, the fastening device 3 includes a through-member and a retaining member, the through-member fixes the special-shaped node 21 and the corresponding prefabricated steel plate 1 through the cooperation with the retaining member, and the through-member is used to be fixed in combination with the filling material. Preferably, the penetration piece comprises a screw section 31, as shown in fig. 1, the drawings of the present invention are only for understanding the technical solution of the present invention, and for simplifying the structure, it is convenient to understand, so the screw section does not show the screw thread in the drawings. The locking member includes two nuts 32 provided on the screw sections 31 and respectively located at both sides of the flush structure to match the screw sections 31, the screw sections 31 extend outside one of the nuts 32 and have an elongated portion, and one end of the elongated portion, which is remote from the nut 32, does not extend out of the prefabricated steel member in the thickness direction of the prefabricated steel member, the plurality of screw sections 31 in each node unit 4 are divided into two parts, wherein the elongated portion of one part of the screw section 31 is located at the lower side of the node unit 4, and the elongated portion of the other part of the screw section 31 is located at the upper side of the node unit 4, so that the node parts and the filling material are reliably bonded and fixed together. It can be understood by those skilled in the art that the screw section 31 can also extend and have an extended portion on both sides of the nut 32, and since the present invention can be applied in various fields, and the present invention is connected with an external structure during application, the drawings will not be described herein for this case, and those skilled in the art can adjust the matching between the penetrating member and the fastening member according to the actual application.

Through the arrangement, the fastening device not only fixedly connects the two special-shaped nodes 21 in the node unit 4 together by means of the prefabricated steel plate 1, but also the penetrating piece of the fastening device 3 is fixedly combined with the filling material, so that the stability and the reliability of the filling material are improved, the connection reliability of the node part is further improved, and the service life is prolonged. The fastening means is provided in the form of a screw section 31 and a nut 32 cooperating to facilitate the mounting of the fastening means 3. The screw section 31 has an extension part extending from the outer side of one of the nuts 32, and the same number of extension parts are uniformly distributed on both sides of the node unit 4, and the extension parts can make the filling materials on both sides of the node unit 4 uniformly stressed, thereby further improving the strength and reliability of the filling materials. It will be appreciated by those skilled in the art that the screw section 31 may also be provided without an extended extension on the outside of the nut 32. Preferably, the screw section 31 may be made integrally with the nut 32; adopt in this embodiment screw rod section 31 and nut 32 integrated into one piece make, adopt high strength bolt and supporting nut to do as the fastener promptly the utility model discloses fasten to guarantee the connectivity of special-shaped node, the reducible constructor construction procedure of design of this embodiment improves efficiency.

Referring to fig. 6 to 8, an application schematic diagram of the fabricated structural connecting member according to an embodiment of the present invention is shown, and fig. 6 is an application schematic diagram of the fabricated structural connecting member according to an embodiment of the present invention for connecting a beam and a column; as shown in fig. 6, columns and beams are externally connected to the left and right sides of the precast steel member 2, respectively; fig. 7 is a schematic view illustrating an application of the fabricated structural connecting member according to an embodiment of the present invention to a connection between beams; as shown in fig. 7, the two prefabricated steel members 2 connect the girder and the beam by means of a circumscribed intermediate structure; fig. 8 is a schematic view illustrating the connection application of the fabricated structural connecting member in the column according to an embodiment of the present invention, as shown in fig. 8, the prefabricated steel member 2 is vertically disposed, that is, the prefabricated steel member includes two prefabricated special-shaped members disposed vertically; the upper prefabricated special-shaped component and the lower prefabricated special-shaped component are externally connected with the column and the column. The utility model discloses an during assembled structure connecting piece can be arbitrary spliced pole and the nodal connection of all assembled structures such as post, roof beam and roof beam, roof beam and post, wall and wall, just the utility model discloses can make with external structure integrated into one piece, reduce constructor construction steps when the design of this embodiment strengthens structural stability, shock resistance, raise the efficiency.

Referring to fig. 9 and 10, the assembled structural connecting member of the present invention can be used for connecting a wall and a wall, and common shear walls in an assembled structure are connected, it should be noted that, because the building installation environment is different, the length and width of the shear wall required during installation are different, and the technicians in this field can flexibly design the number of the prefabricated special-shaped members according to the practical application, when the present invention is applied to the shear wall, the prefabricated special-shaped members need to change their size to meet the engineering requirement, and when the special-shaped nodes of the prefabricated special-shaped members are correspondingly increased, the rigidity of the middle web plate can be reduced, and at this time, a rib plate can be added in the middle of the web plate to enhance the rigidity of the prefabricated special-shaped members, the rib plate can be integrally designed with the prefabricated special-shaped members of the present invention, and can also be assembled by later-stage constructors, and the structure and, are not listed here. Further, the condition that includes three prefabricated special-shaped component to the prefabricated steel component in this embodiment is illustrated schematically, and fig. 9 has been illustrated the utility model discloses assembled structural connection spare is as the first assembly sketch of shear force wall inscription structure, as shown in the drawing, works as the utility model relates to a shear force wall inner member when realizing the connected mode of wall and wall, realizes the construction demand through the mode that adopts the extension web, increases thereupon along with the increase special-shaped node number of web length, and special-shaped node between two adjacent prefabricated special-shaped components cooperatees and to form seamless parallel and level structure, two prefabricated special-shaped components cooperate the connection in proper order, and the prefabricated steel sheet is with the help of fastener transverse connection between two prefabricated special-shaped components. Similarly, fig. 10 illustrates the utility model discloses assembled structural connection spare is as the second assembly schematic diagram of shear force wall inscription structure, the utility model discloses a shear force wall inner member when realizing the connected mode of wall and wall, through adding the long web in order to realize the construction demand, along with the dysmorphism node number on the increase web of web length also increases thereupon, and is adjacent dysmorphism node between two at least prefabricated special-shaped members cooperatees and to form seamless parallel and level structure, three prefabricated special-shaped member coordinates in proper order and connects, and the prefabricated steel sheet is with the help of fastener transverse connection between three prefabricated special-shaped member. It can be understood that adopt a plurality of prefabricated steel sheet transverse connection in a plurality of prefabricated special-shaped component in this embodiment, this design is convenient for construct the assembly, improves the efficiency of construction, except that two or three prefabricated special-shaped component that show in the drawing connect the assembly, the utility model discloses can also have more compound mode, here no longer the example one by one. The size of prefabricated steel sheet can be set up at will to the technical personnel in the field, as long as can guarantee the utility model discloses special-shaped node cooperation between adjacent prefabricated special-shaped component is fixed, and guarantees the utility model discloses assembled structural connection's rigidity can. Further, as shown in fig. 10, after the three prefabricated special-shaped members of the present invention are assembled, concrete is poured to solidify the three prefabricated special-shaped members, so as to form a shear wall.

It can be understood that the utility model discloses two at least prefabricated special-shaped component that arrange in proper order not only are limited to the mounting means in order of "left and right", can also change the direction and assemble to use in all need components of assembling such as roof beam and roof beam, post and post, wall and wall, specifically, fig. 11 has illustrated the utility model discloses assembled structural connection is as the third kind assembly schematic diagram of shear force wall inscription structure. As shown in the figure, prefabricated steel member includes two prefabricated profile members that set gradually from top to bottom in this embodiment, arbitrary adjacent two profile node between the prefabricated profile member cooperatees, three prefabricated profile member cooperates in proper order and connects, has all seted up in every prefabricated profile member's profile node and has reserved the hole, it runs through and connects adjacently with this for fastener connecting pieces such as bolts prefabricated profile member, consolidates the node part, pours the concrete to the prefabricated profile member who connects, forms the shear force wall. Fig. 12 illustrates the utility model discloses assembled structural connection spare is as the fourth kind assembly schematic diagram of shear force wall inscription structure, as shown in the figure, prefabricated steel member includes the prefabricated special-shaped component that sets gradually about three in this embodiment, arbitrary adjacent two special-shaped node between the prefabricated special-shaped component cooperatees, three prefabricated special-shaped component cooperatees in proper order and connects, has all seted up in every prefabricated special-shaped component's the special-shaped node and has reserved the hole, it runs through and connects adjacently with this to reserve the hole for fastener connecting pieces such as bolt prefabricated special-shaped component consolidates the node part, pours concrete to the prefabricated special-shaped component who connects, forms the shear force wall. It can be understood that, the skilled person can also flexibly increase the number of the prefabricated steel plates and the fastening devices matched with the prefabricated special-shaped members for assembly according to practical application, the shape and the size of the special-shaped nodes of the prefabricated special-shaped members can be set at will, as long as two adjacent prefabricated special-shaped members can be matched with each other and the connection is reliable. Equally, the technical personnel in the field can set up prefabricated special-shaped component number at will, if when assembling ordinary building shear force wall, can set up the utility model discloses prefabricated special-shaped

component

2 or 3 are connected, if during large-scale building structure such as assembly mill, can set up the utility model discloses prefabricated special-shaped component is a plurality of assembled structures of being used for connecting, and concrete quantity still need design according to job site is nimble, no longer lists the drawing and illustrates here one by one. The assembly type structure connecting piece adopts the modularized design and the connecting mode of the special-shaped node, so that when the assembly type structure connecting piece is applied to the connection of assembly type structure beams, columns and shear walls, the integrity and the shock resistance are reliable, and the safety, the economy and the durability of a building are ensured; the utility model has good connection performance with the concrete combination, improves the working environment of operators to the maximum extent, shortens the construction period and reduces the construction cost; simultaneously the utility model discloses assembled prefabricated steel member uses the higher steel of intensity, can realize the large-span, and the easy repacking of a plurality of years back building is more up, can embody high durability.

The utility model discloses in assembled structures such as joinable roof beam and post wantonly, roof beam and roof beam, post and post, shear force wall and shear force wall, the utility model discloses the range of application is wide, and the practicality is high, has extensive application prospect in the assembly type structure field.

The utility model discloses prefabricated steel sheet concrete column preparation flow is applied to on the one hand to assembled structural connection spare as follows:

1. and (3) pouring the main body part of the steel plate by using a corresponding mould in a factory (including cutting the convex and concave special-shaped surfaces of the prefabricated steel component).

2. And binding transverse and longitudinal steel bars and an overhanging bracket in the concrete column, and embedding the steel plate into a specified position.

3. And (5) erecting the formwork and pouring concrete to form the basic member of the prefabricated steel plate concrete column.

The utility model discloses assembled structural connection spare on the other hand is applied to prefabricated I-steel concrete beam preparation flow as follows:

1. binding the I-shaped steel and the longitudinal steel bars by stirrups in a prefabrication field (comprising cutting the convex and concave special-shaped surfaces of the prefabricated steel component).

2. And (5) pouring concrete by the formwork to form the basic member of the prefabricated I-shaped steel concrete beam.

The utility model discloses assembled structure connecting piece's connection site assembly flow as follows:

1. and placing the prefabricated steel component on the extending bracket of the prefabricated column through laser positioning.

2. The special-shaped nodes are butted, prefabricated steel plates are additionally arranged at the special-shaped nodes, the connecting piece is tightly attached to the additional steel plates through the reserved holes by high-strength bolts, and then loosening and locking treatment are carried out by nuts.

3. Ensure that bolt and steel sheet and connecting piece firmly combine, guarantee that node kneck is closely knit.

4. Concrete is cast in situ at the joints of the beams and the columns to form a whole.

The overview adopts for beam column node the utility model discloses cast-in-place construction process as a whole of fabricated structure connecting piece, all the components that need assemble such as all the other roof beams and roof beams, post and post, wall and wall, its node connecting piece makes it become holistic construction process all take this as the representative, the node work progress is the same.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

the assembly type structure connecting piece of the utility model adopts an I-shaped steel structure, which has strong bending resistance and light self weight, saves materials, labor and time and is convenient for assembly; the utility model discloses web and pterygoid lamina on the I-shaped steel construction all are provided with special-shaped node, assemble arbitrary special-shaped node in a plurality of special-shaped node when constructor is under construction, all can guarantee that all special-shaped nodes of I-shaped pterygoid lamina and web assemble simultaneously and accomplish and form seamless structure that flushes, and this sets up planarization and the accuracy of having guaranteed the construction assembly, the utility model discloses easy operation when assembling need not constructor and calibrates other position once more, improves the efficiency of construction and not high to constructor's technical requirement, and the design of special-shaped node makes in addition the utility model discloses assembled structure connecting piece shock resistance is high, safe and reliable, has guaranteed the engineering quality when improving the efficiency of construction.

The utility model discloses utilized steel construction material tough can be good, intensity is high, the deformation power consumption is big, the component prefabrication rate is high, special-shaped nodal connection is convenient and reliable, concrete material compressive strength is high, rigidity is big, steel and concrete combine reliable characteristics, arrange the mixed structure building according to the difference of structure atress distribution with the structure that steel and concrete are constituteed for building structure component and the maximum latent energy of various material performances, the utility model discloses assembled structural connection spare's structure is reasonable, the node is connected reliably, the utility model discloses assembled structural connection spare wholeness, shock resistance are reliable, ensure building safety, economy and durability.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "front", "rear", "left", "right", "upper", "lower", "middle", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely 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" and "second" 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," "disposed," "connected," and "butted" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; 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

1. The assembled structural connecting piece is characterized by comprising a prefabricated steel component, a prefabricated steel plate and a fastening device, wherein the prefabricated steel component comprises at least two prefabricated special-shaped components which are sequentially arranged along the left and right directions, and a plurality of special-shaped nodes are respectively and correspondingly arranged at the end parts close to each other of the at least two prefabricated special-shaped components;

2. The fabricated structural connector of claim 1, wherein the plurality of shaped nodes are in the shape of any one or any combination of arcs, rectangles, triangles, and spheres.

3. The fabricated structural connecting piece according to claim 2, wherein the at least two prefabricated special-shaped members and the prefabricated steel plate are provided with a plurality of reserved holes, and the fastening device penetrates through the prefabricated special-shaped members and the prefabricated steel plate through the reserved holes so as to fix the prefabricated special-shaped members and the prefabricated steel plate.

4. The fabricated structural connector of claim 3, wherein each pair of the nodes abut against each other at sides close to each other to form a seamless flush structure, the two sides of the flush structure are respectively provided with the prefabricated steel plates, and a plurality of the fastening devices penetrate through the flush structure and the prefabricated steel plates at the two sides thereof.

5. The fabricated structural connector of claim 4, wherein the node portion further comprises a filler material poured into the node portion and flush with the circumscribing structure of the at least two preformed profiled elements.

6. The fabricated structural connector of claim 5, wherein the fastening means comprises a through-member and a retaining member;

the through piece is fixedly connected with the special-shaped node and the corresponding prefabricated steel plate through matching with the retaining piece, and the through piece is fixedly combined with the filling material.

7. The fabricated structural connector of claim 6, wherein the penetration member includes a screw section, the locking member includes two nuts provided on the screw section and respectively located at both sides of the flush structure to be matched with the screw section,

wherein the screw section extends with an elongated portion outside of at least one nut.

8. The fabricated structural connector according to claim 7, wherein the screw section extends with an elongated portion at an outer side of the nut, and an end of the elongated portion remote from the nut does not protrude beyond the precast steel member in a thickness direction of the precast steel member.

9. The fabricated structural connector of claim 1, wherein the prefabricated profiled elements are i-shaped structures.

10. Fabricated structural connectors according to any one of claims 1 to 9, for use in connection of column-to-column, beam-to-beam, beam-to-column, wall-to-wall joints.