CN210713518U - Assembled steel concrete combination coupling beam - Google Patents

Assembled steel concrete combination coupling beam Download PDF

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Publication number
CN210713518U
CN210713518U CN201921152579.8U CN201921152579U CN210713518U CN 210713518 U CN210713518 U CN 210713518U CN 201921152579 U CN201921152579 U CN 201921152579U CN 210713518 U CN210713518 U CN 210713518U
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plate
web
connecting plate
upper flange
steel
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CN201921152579.8U
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Chinese (zh)
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王卫永
陈永庆
陈博海
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Chongqing University
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Chongqing University
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Abstract

The utility model discloses an assembled steel concrete combination even roof beam relates to building engineering technical field. An assembled steel concrete combined coupling beam comprises a connecting plate I, a connecting plate II, a steel structure coupling beam and a post-cast reinforcement cage. The two ends of the steel structure connecting beam are respectively connected with a connecting plate I and a connecting plate II, and a post-pouring rib cage is sleeved on the outer surface of the steel structure connecting beam. The steel structure connecting beam is formed by processing I-shaped steel, and side webs are welded on two sides of a web plate of the I-shaped steel. The upper flange of the I-shaped steel is provided with a plurality of through holes, so that the installation and grouting operation of a plurality of bolts are facilitated. The utility model provides high even mechanical properties such as shearing, antitorque, power consumption of roof beam in the shear force wall structure have improved the anti-seismic performance of integrated configuration building, are convenient for assemble the construction simultaneously.

Description

Assembled steel concrete combination coupling beam
Technical Field
The utility model relates to a building engineering technical field, concretely relates to steel concrete combination even roof beam.
Background
The connecting beam is a key structural member in the shear wall structure, and has the characteristics of small span, large section, high rigidity of a wall body connected with the connecting beam and the like. Under the action of wind load or earthquake, the connecting beam has great influence on the performance of the structure. Because the connecting beam bears larger shearing force, the connecting beam needs to be ensured to have enough shearing resistance and larger energy consumption capacity during design.
In recent years, fabricated buildings have been popularized and applied. A connecting beam with excellent performance and convenient connection is urgently needed to be installed in an assembled combined shear wall structure.
Disclosure of Invention
The utility model aims at improving the mechanical properties such as shearing resistance, antitorque, power consumption of even roof beam in the shear force wall structure, improving the anti-seismic performance of integrated configuration building, the assembly construction of being convenient for simultaneously.
For realizing the utility model discloses the technical scheme that the purpose and adoption are such, an assembled steel concrete combination even roof beam, including connecting plate I, connecting plate II, steel construction even roof beam and post-cast muscle cage. The connecting plate I is connected with the left end of the steel structure coupling beam, and the connecting plate I is provided with a plurality of through holes. The connecting plate II is connected with the right end of the steel structure connecting beam, and a plurality of through holes are formed in the connecting plate II. The shape of steel construction even roof beam is the cuboid, steel construction even roof beam includes top flange, bottom flange, web, side web and baffle, top flange, bottom flange and web form the I-steel. The two sides of the web plate are both provided with side web plates, the thickness of each side web plate is delta, and the plate surfaces of the side web plates are parallel to the plate surfaces of the web plates. The upper end of the side web is connected with the lower surface of the upper flange, and the lower end of the side web is connected with the upper surface of the lower flange. The plate surface of the side web plate back to the web plate is superposed on the side edges of the upper flange and the lower flange. Two faces of web all are connected with 2N baffles, the face of baffle is on a parallel with connecting plate I and connecting plate II, N is more than or equal to 1's natural number. And the post-cast reinforcement cage is nested on the steel structure connecting beam.
Furthermore, the upper flange is provided with a plurality of through holes which penetrate through the upper surface and the lower surface of the upper flange.
Further, from left to right, the upper flange plate block directly over connecting plate I and the baffle is provided with two through-holes. The baffle is provided with 2M through holes with the upper flange plate block right above the baffle, wherein M is a natural number more than or equal to 2. And two through holes are formed in the connecting plate II and the upper flange plate block right above the partition plate.
Furthermore, the lower surface of the upper flange is connected with the upper ends of the plurality of partition plates. The upper surface of the lower flange is connected with the lower ends of the plurality of partition plates.
Further, the distance between the side edge of the partition board and the side edge of the upper flange is delta. The distance between the side edge of the clapboard and the side edge of the lower flange is delta.
Further, the side web plate is formed by processing a rectangular steel plate, and the length of the side web plate is equal to that of the web plate. The length edge of side web has seted up the welding groove, side web and last flange welded connection, side web and lower flange welded connection.
The technical effect of the utility model is undoubtedly, on the basis of ordinary steel construction even roof beam, increase web quantity, through the web both sides welding side web at the I-steel, improved mechanical properties such as shearing, antitorque, power consumption that the steel construction even had the roof beam, strengthened the anti-seismic performance of steel construction building. Two tip of the upper flange of I-steel are provided with 4 through-holes, and the installation of the bolt at steel construction even roof beam both ends is convenient for, conveniently carries out the concrete secondary simultaneously and pours to plastic hinge position outside can effectively control steel construction even roof beam nodal point district through weakening the edge of a wing area of steel even roof beam tip. The through hole in the middle area of the flange is convenient for the concrete pouring operation of the steel structure coupling beam, the reinforcement cage is fixed outside the steel coupling beam, the prefabricated assembly type of the coupling beam is realized by pouring concrete in advance, and the fire resistance and the corrosion resistance of the coupling beam are enhanced.
Drawings
FIG. 1 is a perspective view of an assembled steel concrete composite coupling beam;
FIG. 2 is a partition distribution diagram of an assembled steel concrete composite coupling beam;
FIG. 3 is a perspective view of the internal structure of the assembled steel reinforced concrete composite coupling beam;
FIG. 4 is a front view of an internal structure of the assembled steel reinforced concrete composite coupling beam;
FIG. 5 is a top view of the internal structure of the fabricated steel concrete composite coupling beam;
FIG. 6 is a sectional view taken along line A-A;
fig. 7 is a schematic side web.
In the figure: connecting plate I1, connecting plate II 2, steel construction even roof beam 3, upper limb 301, through-hole 3011, lower flange 302, web 303, side web 304, baffle 305 and post-cast reinforcement cage 4.
Detailed Description
The present invention will be further described with reference to the following examples, but it should not be construed that the scope of the present invention is limited to the following examples. Various substitutions and modifications can be made without departing from the technical spirit of the invention and according to the common technical knowledge and conventional means in the field, and all shall be included in the scope of the invention.
The embodiment discloses an assembled steel concrete combination even roof beam, including connecting plate I1, connecting plate II 2, steel construction even roof beam 3 and post-cast muscle cage 4.
Referring to fig. 1, connecting plate I1 is connected with the left end of steel construction even roof beam 3, connecting plate I1 is provided with 8 through-holes. The connecting plate II 2 is connected with the right end of the steel structure connecting beam 3, and the connecting plate II 2 is provided with 8 through holes.
Referring to fig. 2 or 3, the steel structural connecting beam 3 is shaped like a rectangular parallelepiped, the steel structural connecting beam 3 includes an upper flange 301, a lower flange 302, a web 303, a side web 304 and a partition 305, and the upper flange 301, the lower flange 302 and the web 303 form an i-beam. Both sides of web 303 all are provided with side web 304, the thickness of side web 304 is delta, the face of side web 304 is parallel with the face of web 303. The upper end of the side web 304 is connected to the lower surface of the upper flange 301, and the lower end is connected to the upper surface of the lower flange 302. The surface of the side web 304 facing away from the web 303 coincides with the side edges of the upper and lower flanges 301 and 302. Two faces of web 303 all are connected with 2 baffles 305, the face of baffle 305 is on a parallel with connecting plate I1 and connecting plate II 2. The post-cast reinforcement cage 4 is nested on the steel structure connecting beam 3.
Referring to fig. 5, the upper flange 301 is provided with 8 through holes 3011, and the through holes 3011 penetrate through the upper and lower surfaces of the upper flange 301.
Referring to fig. 2, from left to right, the connecting plate i 1 and the upper flange 301 plate directly above the partition 305 are provided with two through holes 3011. The partition 305 and the upper flange 301 plate block right above the partition 305 are provided with 4 through holes 3011. Two through holes 3011 are formed in the connecting plate ii 2 and the upper flange 301 plate right above the partition plate 305.
The lower surface of the upper flange 301 is connected to the upper ends of 4 spacers 305. The upper surface of the lower flange 302 is connected to the lower ends of 4 bulkheads 305.
The distance between the side edge of the partition 305 and the side edge of the upper flange 301 is delta. The side edges of the diaphragm 305 are spaced from the side edges of the lower flange 302 by a distance δ.
Referring to fig. 3, 4, 6 or 7, the side webs 304 are machined from rectangular steel plate, and the length of the side webs 304 is equal to the length of the web 303. The length edge of the side web plate 304 is provided with a welding groove, the side web plate 304 is connected with the upper flange 301 in a welding mode, and the side web plate 304 is connected with the lower flange 302 in a welding mode.
In the construction process, the steel structure connecting beam 3 can be manufactured in a factory. Before the side web 304 is welded, the plate surface of the side web 304 facing the web 303 is abutted against the side edge of the partition 305, then the side web 304 and the upper flange 301 are welded along the welding groove at the upper end of the side web 304, and the side web 304 and the lower flange 302 are welded along the welding groove at the lower end of the side web 304. And concrete between the partition boards 305 and the partition boards 305 is poured through the four through holes 3011 in the middle of the upper flange 301. And then binding a post-pouring reinforcement cage 4 and an assembly template, wherein in the process, a post-pouring belt needs to be reserved at the connecting nodes at the two ends of the steel structure connecting beam 3, and the manufacturing procedure of the steel structure connecting beam 3 in a factory is completed after the concrete pouring of the post-pouring reinforcement cage 4 is completed. And then, the steel structure connecting beam 3 is conveyed to the site, before installation, the shear wall on the left side is fixed, the shear wall is provided with embedded steel columns, 8 high-strength bolt rods are welded, the 8 bolt rods penetrate through the 8 through holes of the connecting plate I1, and nuts are screwed into the bolt rods through the connecting plate I1 and the through holes 3011 right above the partition plate 305. Similarly, steel columns are embedded in the shear wall on the right side of the steel structure coupling beam 3, 8 high-strength bolt rods are welded, the 8 bolt rods penetrate through 8 through holes of the connecting plate II 2, and nuts are screwed into each bolt rod through the connecting plate II 2 and the through hole 3011 right above the partition plate 305. And then pouring concrete between the connecting plate I1 and the through hole 3011 right above the partition plate 305, and pouring concrete between the connecting plate II 2 and the through hole 3011 right above the partition plate 305. And finally, pouring concrete of a post-pouring belt reserved in the steel structure connecting beam 3.

Claims (6)

1. The utility model provides an assembled steel concrete combination even roof beam which characterized in that: the steel structure connecting device comprises a connecting plate I (1), a connecting plate II (2), a steel structure connecting beam (3) and a post-pouring reinforcement cage (4); the connecting plate I (1) is connected with the left end of the steel structure connecting beam (3), and a plurality of through holes are formed in the connecting plate I (1); the connecting plate II (2) is connected with the right end of the steel structure connecting beam (3), and a plurality of through holes are formed in the connecting plate II (2); the connecting beam (3) of the steel structure is in a cuboid shape, the connecting beam (3) of the steel structure comprises an upper flange (301), a lower flange (302), a web (303), a side web (304) and a partition plate (305), and the upper flange (301), the lower flange (302) and the web (303) form I-shaped steel; side webs (304) are arranged on two sides of the web (303), the thickness of each side web (304) is delta, and the plate surfaces of the side webs (304) are parallel to the plate surface of the web (303); the upper end of the side web (304) is connected with the lower surface of the upper flange (301), and the lower end of the side web is connected with the upper surface of the lower flange (302); the plate surface of the side web (304) back to the web (303) is superposed on the side edges of the upper flange (301) and the lower flange (302); the two plate surfaces of the web plate (303) are both connected with 2N partition plates (305), the plate surfaces of the partition plates (305) are parallel to the connecting plate I (1) and the connecting plate II (2), and N is a natural number which is more than or equal to 1; the post-cast reinforcement cage (4) is nested on the steel structure connecting beam (3).
2. The assembled steel concrete composite coupling beam of claim 1, wherein: the upper flange (301) is provided with a plurality of through holes (3011), and the through holes (3011) penetrate through the upper surface and the lower surface of the upper flange (301).
3. An assembled steel concrete composite coupling beam according to claim 1 or 2, wherein: from left to right, two through holes (3011) are formed in the plate block of the upper flange (301) above the connecting plate I (1) and the partition plate (305); 2M through holes (3011) are formed in the partition plate (305) and the upper flange (301) plate right above the partition plate (305), wherein M is a natural number greater than or equal to 2; and two through holes (3011) are formed in the plate block of the upper flange (301) right above the connecting plate II (2) and the partition plate (305).
4. The assembled steel concrete composite coupling beam of claim 1, wherein: the lower surface of the upper flange (301) is connected with the upper ends of a plurality of partition plates (305); the upper surface of the lower flange (302) is connected with the lower ends of a plurality of baffles (305).
5. The assembled steel concrete composite coupling beam of claim 1, wherein: the distance between the side edge of the clapboard (305) and the side edge of the upper flange (301) is delta; the distance between the side edge of the clapboard (305) and the side edge of the lower flange (302) is delta.
6. The assembled steel concrete composite coupling beam of claim 1, wherein: the side web (304) is machined from a rectangular steel plate, and the length of the side web (304) is equal to that of the web (303); the length edge of the side web (304) is provided with a welding groove, the side web (304) is connected with the upper flange (301) in a welding mode, and the side web (304) is connected with the lower flange (302) in a welding mode.
CN201921152579.8U 2019-07-22 2019-07-22 Assembled steel concrete combination coupling beam Active CN210713518U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921152579.8U CN210713518U (en) 2019-07-22 2019-07-22 Assembled steel concrete combination coupling beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921152579.8U CN210713518U (en) 2019-07-22 2019-07-22 Assembled steel concrete combination coupling beam

Publications (1)

Publication Number Publication Date
CN210713518U true CN210713518U (en) 2020-06-09

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Application Number Title Priority Date Filing Date
CN201921152579.8U Active CN210713518U (en) 2019-07-22 2019-07-22 Assembled steel concrete combination coupling beam

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113323188A (en) * 2021-04-26 2021-08-31 广东现代建筑设计与顾问有限公司 Multi-layer outer-wrapped steel beam concrete combined coupling beam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113323188A (en) * 2021-04-26 2021-08-31 广东现代建筑设计与顾问有限公司 Multi-layer outer-wrapped steel beam concrete combined coupling beam

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