CN215760797U - T-shaped node component for concrete pouring of steel beam and steel pipe bundle - Google Patents
T-shaped node component for concrete pouring of steel beam and steel pipe bundle Download PDFInfo
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- CN215760797U CN215760797U CN202022052689.6U CN202022052689U CN215760797U CN 215760797 U CN215760797 U CN 215760797U CN 202022052689 U CN202022052689 U CN 202022052689U CN 215760797 U CN215760797 U CN 215760797U
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Abstract
The application provides a T-shaped node component for pouring concrete of steel beams and steel pipe bundles. The T-shaped joint component for pouring the steel beam and the steel tube bundle concrete comprises a steel tube concrete bundle component, a joint connecting component and a steel beam component. The steel tube concrete bundle assembly comprises a side end hollow columnar steel tube and a plurality of tail end hollow columnar steel tubes, and the side end hollow columnar steel tube and the plurality of tail end hollow columnar steel tubes are sequentially and fixedly connected together; node coupling assembling is including solid welding the flitch and connecting respectively in solid grid plate and the retaining member of welding two opposite flank of flitch, and the side that the flitch is connected with the grid plate of solid welding is first side, and the side that the flitch is connected with the retaining member of solid welding is the second side, first side weld in on the hollow cylindrical steel pipe of side, the grid plate is worn to locate the hollow cylindrical steel pipe of side and is stated in the hollow cylindrical steel pipe of tail end. The utility model has the advantages of high structural strength, high installation efficiency and more uniform concrete pouring.
Description
Technical Field
The utility model relates to the field of engineering construction, in particular to a T-shaped node component for pouring concrete of a steel beam and a steel pipe bundle.
Background
At present, in engineering construction, according to the material of a main body structure, a concrete structure and a steel structure are commonly used. The steel tube bundle combined structure shear wall is a novel lateral force resistant component formed by effectively combining a steel structure and a concrete structure, fully exerts the advantages of flexible building layout, high steel structure manufacturing industrialization degree and high construction speed of the concrete shear wall, and simultaneously exerts the material performance advantages of light weight, high strength and high concrete rigidity of steel. The joint is a key part for connecting the steel beam and the shear wall, internal force of the beam and the wall is transmitted through the joint, and safety and reliability of the joint are the premise for ensuring safe work of the structure. Therefore, the shear wall and the plate or the beam are integrated, so that the shear wall is kept continuous, and the vertical counter force or the horizontal shear force can be transmitted under the action of external force such as seismic force and the like, so that the building safety is ensured. At present, the joint of the shear wall and the beam of the steel pipe bundle combined structure has the defect of weakened strength in a local area due to the existence of the unit partition plate, so that more reasonable connection construction measures need to be adopted, and the cost problem is solved while the continuous transmission of the rigid load is effectively solved.
However, the traditional steel beam and steel pipe concrete beam joint member needs a large amount of welding treatment, which is not beneficial to assembly construction, and the wall thickness of the steel pipe beam is thin, so that the welding process is limited to a certain extent, the ultimate bearing capacity of the joint is affected, and the structural strength of the joint is poor. And when concrete is poured, the problem of uneven pouring exists in the steel pipe bundle. That is to say, there are structural strength relatively poor, the installation effectiveness is low and cause concrete placement inhomogeneous problem easily in the node of traditional girder steel and steel pipe concrete beam structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides the T-shaped joint component for pouring the concrete of the steel beam and the steel pipe bundle, which has high structural strength and high installation efficiency and enables the concrete pouring to be more uniform.
The purpose of the utility model is realized by the following technical scheme:
a T-shaped node component for concrete pouring of steel beams and steel tube bundles comprises:
the concrete-filled steel tube bundle assembly comprises a side end hollow columnar steel tube and a plurality of tail end hollow columnar steel tubes, and the side end hollow columnar steel tube and the plurality of tail end hollow columnar steel tubes are sequentially and fixedly connected together; the side end hollow columnar steel pipe is provided with a first clamping groove, and each tail end hollow columnar steel pipe is provided with a second clamping groove;
the node connecting assembly comprises a solid welding flitch, and a grid plate and a locking member which are respectively and relatively connected to two sides of the solid welding flitch, the locking member is positioned on one side of the solid welding flitch, which is far away from the side end hollow cylindrical steel pipe, the solid welding flitch is welded on the side end hollow cylindrical steel pipe, and the grid plate is inserted into the first clamping groove and the second clamping groove;
the girder steel subassembly, the girder steel subassembly includes top flange, lower flange and web, the web respectively with the top flange with the welding of lower flange, the top flange with the lower flange all is located the retaining member deviates from one side of the hollow column steel pipe of side, the web with the retaining member is connected.
In one embodiment, the T-shaped joint member for concrete casting of the steel beam and the steel tube bundle further comprises a first reinforcing member and a second reinforcing member, the first reinforcing member is connected with the upper flange plate and the side end hollow cylindrical steel tube respectively, and the second reinforcing member is connected with the lower flange plate and the side end hollow cylindrical steel tube respectively.
In one embodiment, the first reinforcing member is welded to the upper edge plate and the side end hollow cylindrical steel pipe, and the second reinforcing member is welded to the lower edge plate and the side end hollow cylindrical steel pipe.
In one embodiment, the T-shaped joint component for pouring the steel beam and the steel pipe bundle concrete further comprises a first fixing piece and a second fixing piece;
the first reinforcing member is welded on the upper edge plate, the first reinforcing member is provided with a first through hole, the side end hollow cylindrical steel pipe is provided with a first threaded hole, the first fixing member is respectively arranged in the first through hole and the first threaded hole in a penetrating manner,
the second reinforcing member is welded on the lower edge plate, a second through hole is formed in the second reinforcing member, a second threaded hole is formed in the side hollow columnar steel pipe, and the second fixing member is arranged in the second through hole and the second threaded hole in a penetrating mode respectively.
In one embodiment, the first reinforcement member includes a first middle connecting member and two first vertical plates, the two first vertical plates are respectively connected to two ends of the first middle connecting member, one of the first vertical plates is welded to the upper flange plate, and the first threaded hole is opened in the other first vertical plate.
In one embodiment, the second reinforcement member includes a second middle connecting member and two second vertical plates, the two second vertical plates are respectively connected to two ends of the second middle connecting member, one of the second vertical plates is welded to the lower flange plate, and the second threaded hole is opened in the other second vertical plate.
In one embodiment, the number of the grid plates is multiple, and the multiple grid plates are uniformly connected to the same side face of the welding patch plate.
In one embodiment, the grid plate and the locking member are both vertically arranged on the fixed welding pasting plate.
In one embodiment, the retaining member includes a welding plate and a plurality of threaded fasteners, the welding plate is connected to the fixing and welding attachment plate, the web plate is provided with a plurality of third threaded holes, the welding plate is provided with a plurality of fourth threaded holes, the plurality of fourth threaded holes correspond to the plurality of third threaded holes one to one, and the plurality of threaded fasteners are respectively inserted into the corresponding third threaded holes and the fourth threaded holes.
In one embodiment, the side end hollow cylindrical steel pipe and the tail end hollow cylindrical steel pipe are both square hollow cylindrical steel pipes.
Compared with the prior art, the utility model has at least the following advantages:
1. because the node connecting assembly includes the flitch of solidly welding and connects in the grid plate and the retaining member of solidly welding the flitch both sides respectively relatively, the retaining member is located the flitch of solidly welding and deviates from one side of the hollow cylindrical steel pipe of side, the flitch of solidly welding welds on the hollow cylindrical steel pipe of side, make the retaining member connect on the concrete-filled steel tube bundle firmly, and retaining member and girder steel zonulae occludens, thereby the bulk strength of T shape node component for concrete placement of girder steel and steel-filled steel tube bundle has been improved, and a large amount of welding processes have been reduced, can realize carrying out the substep installation to the web through the retaining member, can be in order to carry out locking connection again after the installation location is confirmed, make the installation location more simple and convenient, the installation effectiveness is higher.
2. The grid plates are arranged in the side end hollow cylindrical steel pipes and the tail end hollow cylindrical steel pipes in a penetrating mode, so that the T-shaped node component for steel pipe bundle concrete pouring slows down the descending speed of concrete and plays a role in dispersing the concrete when the concrete is poured, the concrete is uniformly filled in the steel pipe bundle, the strength of the steel pipe bundle is improved, and the shock resistance and the pressure resistance of the T-shaped node component for steel pipe bundle concrete pouring are improved.
3. Because the first clamping groove is formed in the side hollow columnar steel pipe, the second clamping groove is formed in each tail end hollow columnar steel pipe, the grid plate can penetrate through the side hollow columnar steel pipe and the tail end hollow columnar steel pipe through the first clamping groove and the second clamping groove, the grid plate does not need to be installed on the side hollow columnar steel pipe and the tail end hollow columnar steel pipe respectively, the installation process is simplified, the cost is saved, and the assembly construction is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a T-shaped joint member for casting concrete between a steel beam and a steel tube bundle in one embodiment;
FIG. 2 is an exploded view of the T-joint component for casting the steel beam and the steel tube bundle concrete shown in FIG. 1;
FIG. 3 is a schematic structural view of another perspective of the T-shaped node member for casting the steel beam and the concrete of the steel tube bundle shown in FIG. 1;
fig. 4 is a structural schematic view of the T-shaped joint member for pouring steel beams and steel pipe bundle concrete shown in fig. 1 from another perspective.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model provides a T-shaped joint component for pouring steel beams and steel tube bundle concrete. The steel tube concrete bundle assembly comprises a side end hollow columnar steel tube and a plurality of tail end hollow columnar steel tubes, and the side end hollow columnar steel tube and the plurality of tail end hollow columnar steel tubes are fixedly connected together in sequence; the side hollow columnar steel pipe is provided with a first clamping groove, and each tail hollow columnar steel pipe is provided with a second clamping groove. Node coupling assembling including weld the flitch admittedly and respectively relative connect in weld the grid plate and the retaining member of flitch both sides admittedly, the retaining member is located weld the flitch admittedly and deviate from one side of the hollow cylindrical steel pipe of side, weld the flitch admittedly and weld in on the hollow cylindrical steel pipe of side, the grid plate insert locate first draw-in groove with in the second draw-in groove. The girder steel subassembly includes top flange, lower flange and web, the web respectively with the top flange with the welding of lower flange, the top flange with the lower flange all is located the retaining member deviates from one side of the hollow column steel pipe of side, the web with the retaining member is connected.
Please refer to fig. 1, which is a schematic view of a T-shaped joint member 10 for pouring steel beam and steel tube bundle concrete according to an embodiment of the present invention.
Referring also to fig. 2, the T-shaped node member 10 for steel beam and steel tube bundle concrete casting of an embodiment includes a steel tube concrete bundle assembly 100, a node connection assembly 200, and a steel beam assembly 300. The steel tube concrete bundle assembly 100 comprises a side end hollow cylindrical steel tube 110 and a plurality of tail end hollow cylindrical steel tubes 120, wherein the side end hollow cylindrical steel tube 110 and the plurality of tail end hollow cylindrical steel tubes 120 are fixedly connected together in sequence; the side hollow cylindrical steel pipe 110 has a first slot 112, and each of the tail hollow cylindrical steel pipes has a second slot 122. The node connecting assembly 200 includes a solid welding attachment plate 210, and a grid plate 220 and a locking member 230 respectively connected to two sides of the solid welding attachment plate 210, wherein the locking member 230 is located at a side of the solid welding attachment plate 210 away from the side hollow cylindrical steel pipe 110, the solid welding attachment plate 230 is welded on the side hollow cylindrical steel pipe 110, and the grid plate 220 is inserted into the first slot 112 and the second slot 122. The steel beam assembly 300 comprises an upper edge plate 310, a lower edge plate 320 and a web 330, wherein the web 330 is welded with the upper edge plate 310 and the lower edge plate 320 respectively, the upper edge plate 310 and the lower edge plate 320 are both positioned on one side of the locking member 230, which faces away from the side hollow cylindrical steel pipe 110, and the web 330 is connected with the locking member 230.
According to the T-shaped joint component 10 for concrete pouring of the steel beam and the steel pipe bundle, the joint connecting assembly 200 comprises the fixedly welding flitch 210, the grid plates 220 and the locking members 230 which are respectively and oppositely connected to the two sides of the fixedly welding flitch 210, the locking members 230 are positioned on the side, away from the side hollow cylindrical steel pipe 110, of the fixedly welding flitch 210, the fixedly welding flitch is welded on the side hollow cylindrical steel pipe 110, the locking members 230 are stably connected to the steel pipe concrete bundle, and the locking members 230 are tightly connected with the steel beam, so that the overall strength of the T-shaped joint component 10 for concrete pouring of the steel beam and the steel pipe concrete bundle is improved, a large amount of welding treatment is reduced, the web plates 330 can be installed step by step through the locking members 230, namely, locking connection can be performed after installation and positioning are determined, installation and positioning are simpler and more convenient, and installation efficiency is higher. Because the grid plates 220 are arranged in the side end hollow cylindrical steel pipes 110 and the tail end hollow cylindrical steel pipe 120 in a penetrating manner, when the T-shaped joint component 10 for pouring the steel beams and the steel tube bundles is used for pouring concrete, the speed of concrete descending is reduced, and the concrete is dispersed, so that the steel tube bundles are uniformly filled with the concrete, the strength of the steel tube bundles is improved, and the anti-seismic and anti-pressure capacity of the T-shaped joint component 10 for pouring the steel beams and the steel tube bundles is improved. Because the first clamping groove 112 is formed in the side hollow cylindrical steel pipe 110, the second clamping groove 122 is formed in each tail hollow cylindrical steel pipe 120, and the grid plate 220 can penetrate through the side hollow cylindrical steel pipe 110 and the tail hollow cylindrical steel pipe 120 through the first clamping groove 112 and the second clamping groove 122, the grid plate 220 does not need to be installed on the side hollow cylindrical steel pipe 110 and the tail hollow cylindrical steel pipe 120 respectively, the installation process is simplified, the cost is saved, and the assembly construction is facilitated.
As shown in fig. 1 to 2, in order to make the stress applied to the joint between the steel beam and the steel pipe concrete bundle more uniform and to improve the structural strength of the steel beam and the steel pipe concrete pouring T-joint 10, in one embodiment, the steel beam and the steel pipe concrete pouring T-joint 10 further includes a first reinforcement 400 and a second reinforcement 500, the first reinforcement 400 is connected to the upper flange 310 and the side end hollow cylindrical steel pipe 110, respectively, and the second reinforcement 500 is connected to the lower flange 320 and the side end hollow cylindrical steel pipe 110, respectively. The first reinforcement 400 is connected to the upper edge plate 310 and the side hollow cylindrical steel pipe 110, respectively, to reinforce the stability between the upper edge plate 310 and the side hollow cylindrical steel pipe 110, and the second reinforcement 500 is connected to the upper edge plate 310 and the side hollow cylindrical steel pipe 110, respectively, to reinforce the stability between the lower edge plate 320 and the side hollow cylindrical steel pipe 110, so that the joints between the upper edge plate 310 and the lower edge plate 320 and the side hollow cylindrical steel pipe 110, respectively, and the joints between the web 330 and the locking member 230 can be uniformly stressed, thereby improving the structural strength of the T-shaped node member 10 for concrete pouring of steel beams and steel pipe bundles.
In one embodiment, the first reinforcement member 400 is welded to the upper edge plate 310 and the side hollow cylindrical steel tube 110, and the second reinforcement member 500 is welded to the lower edge plate 320 and the side hollow cylindrical steel tube 110. . In this embodiment, the first reinforcing member 400 is welded to the upper edge plate 310 and the side hollow cylindrical steel tube 110, so as to enhance the sealing performance and the structural rigidity of the first reinforcing member 400 and the upper edge plate 310 and the side hollow cylindrical steel tube 110. Similarly, the second stiffener 500 is connected to the upper edge plate 310 and the side hollow cylindrical steel tube 110 by welding, so as to enhance the sealing performance and structural rigidity of the second stiffener 500, the lower edge plate 320 and the side hollow cylindrical steel tube 110.
In one embodiment, the T-joint member 10 for steel beam and steel tube bundle concrete casting further includes a first fixture 600 and a second fixture 700; the first reinforcement member 400 is welded to the upper edge plate 310, the first through hole 412 is formed in the first reinforcement member 400, the first threaded hole 114 is formed in the side hollow cylindrical steel tube 110, the first fixing member 600 is respectively arranged in the first through hole 412 and the first threaded hole 114 in a penetrating manner, the second reinforcement member 500 is welded to the lower edge plate 320, the second through hole 512 is formed in the second reinforcement member 500, the second threaded hole 114 is formed in the side hollow cylindrical steel tube 110, and the second fixing member 700 is respectively arranged in the second through hole 512 and the second threaded hole 114 in a penetrating manner. In this embodiment, the first fixing member 600 and the second fixing member 700 can be used to mount and dismount the first reinforcing member 400 and the second reinforcing member 500 on the side-end hollow cylindrical steel pipe 110, the first reinforcing member 400 is welded to the upper edge plate 310, and the second reinforcing member 500 is welded to the lower edge plate 320, that is, the first fixing member and the first fixing member can be used to mount and dismount the steel beam and the side-end hollow cylindrical steel pipe, which is beneficial to positioning and adjusting each connecting member during mounting, and improves the mounting efficiency.
As shown in fig. 1 to 3, in one embodiment, a plurality of holes 118 are formed in both the side hollow cylindrical steel tube bundle 110 and the tail hollow cylindrical steel tube bundle 120. In the process of pouring the side end hollow cylindrical steel tube 110 and the tail end hollow cylindrical steel tube 120 by using concrete, the excess concrete flows out of the hole 118, so that the problem of uneven concrete pouring caused by the fact that the concrete is excessively concentrated on a certain part of the steel tube bundle is solved.
As shown in fig. 1 to 3, in order to improve the fixing ability of the first reinforcing member 400 and improve the structural strength of the T-shaped node member 10 for concrete casting of a steel pipe bundle, in one embodiment, the first reinforcing member 400 includes a first intermediate connecting member 420 and two first vertical plates 410, the two first vertical plates 410 are connected to both ends of the first intermediate connecting member 420, one of the first vertical plates 410 is welded to the upper flange 310, and first screw holes 412 are opened in the other first vertical plate 410. The first intermediate connecting member 420 can support the two first vertical plates 410, thereby improving the fixing ability of the first reinforcement 400 and enhancing the structural strength of the T-shaped joint member 10 for casting steel beams and steel pipe bundle concrete. Because one of the first vertical plates 410 is welded to the upper edge plate 310, and the first threaded hole 412 is opened in the other first vertical plate 410, the first reinforcement 400 is convenient to mount and dismount on the side-end hollow cylindrical steel pipe 110, which is beneficial to mounting and dismounting between the steel beam and the side-end hollow cylindrical steel pipe 110, and is beneficial to positioning and adjusting each connecting member during mounting, and improving mounting efficiency.
As shown in fig. 1 to 3, in order to improve the fixing ability of the second reinforcement 500 and improve the structural strength of the T-shaped joint member 10 for concrete casting of a steel pipe bundle, in one embodiment, the second reinforcement 500 includes a second intermediate connector 520 and two second vertical plates 510, the two second vertical plates 510 are connected to both ends of the second intermediate connector 520, respectively, one of the second vertical plates 510 is welded to the lower flange 320, and second screw holes 512 are opened in the other second vertical plate 510. The second intermediate connectors 520 can support the two second vertical plates 510, so that the fixing ability of the second reinforcement 500 is improved, and the structural strength of the T-shaped joint member 10 for casting a steel beam and steel pipe bundle concrete is improved. Because one of the second vertical plates 510 is welded to the lower edge plate 320, and the second threaded hole is opened in the other second vertical plate 510, the second reinforcement 500 is convenient to mount and dismount on the side end hollow cylindrical steel pipe 110, so that the mounting and dismounting between the steel beam and the side end hollow cylindrical steel pipe 110 are facilitated, the positioning and adjustment of each connecting member during mounting are facilitated, and the mounting efficiency is improved.
As shown in fig. 1 to 4, in one embodiment, the number of the grid plates 220 is multiple, and the multiple grid plates 220 are uniformly connected to the same side surface of the welding attachment plate 210, so that the impact force of the concrete during the casting process can be effectively reduced, and the cast concrete can be effectively dispersed, so that the concrete is uniformly filled in the side end hollow cylindrical steel tubes 110 and the tail end hollow cylindrical steel tube 120, thereby improving the strength of the steel tube bundle and the shock and pressure resistance of the T-shaped joint component 10 for casting steel beams and steel tube bundle concrete.
As shown in FIG. 3, in one embodiment, the grid plate 220 and the locking member 230 are vertically disposed on the tack-welding patch 210. When the grid plates 220 and the locking members 230 are perpendicular to the welding attachment plates 210, the tensile force of the steel beam part is transmitted, so that the overall stability of the T-shaped joint component 10 for pouring steel beam and steel pipe bundle concrete is better. And when the grid plate 220 is perpendicular to the solid welding flitch plate 210, the buffering and dispersing effects on the cast concrete are the largest, so that the strength of the steel pipe bundle is improved.
As shown in fig. 1 to 2, in order to solve the problems that the conventional composite structure node for casting steel beams and steel pipe bundle concrete needs to be fixed by more additional support frames when in use, and the support frames are difficult to mount and position. In one embodiment, the locking member 230 includes a welding plate 2320 and a plurality of threaded fasteners 2330, the welding plate 2320 is connected to the welding attachment plate 210, the web 330 has a plurality of third threaded holes 332, the welding plate 2320 has a plurality of fourth threaded holes 2322, and the plurality of fourth threaded holes 2322 correspond to the plurality of third threaded holes 332 one to one, that is, each fourth threaded hole corresponds to one third threaded hole. A plurality of threaded fasteners 2330 are inserted through the respective third and fourth threaded holes 332, 2300. In this embodiment, the web 330 can be rapidly mounted and dismounted by the welding plate 2320 and the threaded fastener 2330 of the locking member 230, that is, the T-shaped node member 10 for concrete pouring of steel beams and steel pipe bundles can be mounted step by step, so that the construction process is more convenient and efficient. In addition, the threaded fasteners 2330 are adopted to be locked with the third threaded holes 332 and the fourth threaded holes 2322, so that a large amount of welding processes are reduced, and therefore, additional supporting frames are not needed when the T-shaped joint component 10 for pouring steel beam and steel tube bundle concrete is used, and the problems that the traditional T-shaped joint component 10 for pouring steel beam and steel tube bundle concrete needs to be fixed through more additional supporting frames when in use, and the supporting frames are difficult to install and position are solved.
As shown in fig. 1 to 4, in order to increase the contact area and make the connection between the side end hollow cylindrical steel pipe 110 and the tail end hollow cylindrical steel pipe 120 more tight, in one embodiment, both the side end hollow cylindrical steel pipe 110 and the tail end hollow cylindrical steel pipe 120 are square hollow cylindrical steel pipes.
Compared with the prior art, the utility model has at least the following advantages:
1. because the node connecting assembly 200 comprises the solid welding flitch 210, and the grid plate 220 and the locking member 230 which are respectively and relatively connected to the two sides of the solid welding flitch 210, the locking member 230 is positioned at one side of the solid welding flitch 210, which is far away from the side hollow cylindrical steel tube 110, the solid welding flitch 210 is welded on the side hollow cylindrical steel tube 110, so that the locking member 230 is stably connected to the steel tube concrete beam, and the locking member 230 is tightly connected with the steel beam, thereby improving the overall strength of the T-shaped node member 10 for casting the steel beam and the steel tube concrete beam, and reducing a large amount of welding treatment, step-by-step installation of the web 330 can be realized through the locking member 230, namely, locking connection can be performed after the installation and positioning are determined, so that the installation and positioning are simpler and more convenient, and the installation efficiency is higher.
2. Because the grid plates 220 are arranged in the side end hollow cylindrical steel tubes 110 and the tail end hollow cylindrical steel tube 120 in a penetrating manner, when the T-shaped node component 10 for steel tube bundle concrete pouring is used for concrete pouring, the speed of concrete descending is slowed down, and the effect of dispersing the concrete is achieved, so that the steel tube bundle is uniformly filled with the concrete, the strength of the steel tube bundle is improved, and the anti-seismic and anti-pressure capacity of the T-shaped node component 10 for steel tube bundle concrete pouring is improved.
3. Because the first clamping groove 112 is formed in the side hollow cylindrical steel pipe 110, the second clamping groove 122 is formed in each tail hollow cylindrical steel pipe 120, and the grid plate 220 can penetrate through the side hollow cylindrical steel pipe 110 and the tail hollow cylindrical steel pipe 120 through the first clamping groove 112 and the second clamping groove 122, the grid plate 220 does not need to be installed on the side hollow cylindrical steel pipe 110 and the tail hollow cylindrical steel pipe 120 respectively, the installation process is simplified, the cost is saved, and the assembly construction is facilitated.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a girder steel and steel-pipe bundle concrete placement are with T shape node component which characterized in that includes:
the concrete-filled steel tube bundle assembly comprises a side end hollow columnar steel tube and a plurality of tail end hollow columnar steel tubes, and the side end hollow columnar steel tube and the plurality of tail end hollow columnar steel tubes are sequentially and fixedly connected together; the side end hollow columnar steel pipe is provided with a first clamping groove, and each tail end hollow columnar steel pipe is provided with a second clamping groove;
the node connecting assembly comprises a solid welding flitch, and a grid plate and a locking member which are respectively and relatively connected to two sides of the solid welding flitch, the locking member is positioned on one side of the solid welding flitch, which is far away from the side end hollow cylindrical steel pipe, the solid welding flitch is welded on the side end hollow cylindrical steel pipe, and the grid plate is inserted into the first clamping groove and the second clamping groove;
the girder steel subassembly, the girder steel subassembly includes top flange, lower flange and web, the web respectively with the top flange with the welding of lower flange, the top flange with the lower flange all is located the retaining member deviates from one side of the hollow column steel pipe of side, the web with the retaining member is connected.
2. The steel beam and steel tube bundle concrete casting T-joint according to claim 1, further comprising first reinforcing members and second reinforcing members, wherein the first reinforcing members are connected to the upper flange plate and the side end hollow columnar steel tubes, respectively, and the second reinforcing members are connected to the lower flange plate and the side end hollow columnar steel tubes, respectively.
3. The T-joint member for concrete casting of a steel beam and a steel-pipe bundle according to claim 2, wherein the first reinforcing members are welded to the upper flange plate and the side-end hollow columnar steel pipe, respectively, and the second reinforcing members are welded to the lower flange plate and the side-end hollow columnar steel pipe, respectively.
4. The steel beam and steel tube bundle concrete casting T-joint unit according to claim 2, wherein the steel beam and steel tube bundle concrete casting T-joint unit further includes a first fixing member and a second fixing member;
the first reinforcing member is welded on the upper edge plate, the first reinforcing member is provided with a first through hole, the side end hollow cylindrical steel pipe is provided with a first threaded hole, the first fixing member is respectively arranged in the first through hole and the first threaded hole in a penetrating manner,
the second reinforcing member is welded on the lower edge plate, a second through hole is formed in the second reinforcing member, a second threaded hole is formed in the side hollow columnar steel pipe, and the second fixing member is arranged in the second through hole and the second threaded hole in a penetrating mode respectively.
5. The steel beam and steel pipe bundle concrete casting T-joint unit according to claim 4, wherein the first reinforcement includes a first intermediate connector and two first vertical plates connected to both ends of the first intermediate connector, respectively, one of the first vertical plates is welded to the upper flange plate, and the first screw hole is opened in the other first vertical plate.
6. The steel beam and steel pipe bundle concrete casting T-joint unit according to claim 4, wherein the second reinforcement includes a second intermediate connector and two second vertical plates connected to both ends of the second intermediate connector, respectively, one of the second vertical plates is welded to the lower flange plate, and the second screw hole is opened in the other second vertical plate.
7. The steel beam and steel pipe bundle concrete casting T-shaped joint member as claimed in claim 1, wherein the number of the lattice plates is plural, and the lattice plates are uniformly connected to the same side of the tack-welding flitch plate.
8. The T-shaped joint component for concrete pouring of the steel beam and the steel pipe bundle as claimed in claim 1, wherein the grid plate and the locking member are both vertically arranged on the fixedly welded attachment plate.
9. The T-shaped joint component for pouring the steel beam and the concrete of the steel tube bundle as claimed in claim 1, wherein the locking member comprises a welding plate and a plurality of threaded fasteners, the welding plate is connected with the fixed welding flitch, a plurality of third threaded holes are formed in the web plate, a plurality of fourth threaded holes are formed in the welding plate, a plurality of fourth threaded holes correspond to the plurality of third threaded holes in a one-to-one mode, and the plurality of threaded fasteners are respectively inserted into the corresponding third threaded holes and the corresponding fourth threaded holes.
10. The T-joint component for concrete casting of steel girders and steel tube bundles according to claim 1, wherein the side-end hollow cylindrical steel tubes and the tail-end hollow cylindrical steel tubes are square hollow cylindrical steel tubes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022052689.6U CN215760797U (en) | 2020-09-17 | 2020-09-17 | T-shaped node component for concrete pouring of steel beam and steel pipe bundle |
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| CN202022052689.6U CN215760797U (en) | 2020-09-17 | 2020-09-17 | T-shaped node component for concrete pouring of steel beam and steel pipe bundle |
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| CN215760797U true CN215760797U (en) | 2022-02-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116556506A (en) * | 2023-01-12 | 2023-08-08 | 浙江大地钢结构有限公司 | Assembled cold-formed thin-walled steel structure house system |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116556506A (en) * | 2023-01-12 | 2023-08-08 | 浙江大地钢结构有限公司 | Assembled cold-formed thin-walled steel structure house system |
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