CN213773967U - End reinforced combined steel concrete shear wall - Google Patents
End reinforced combined steel concrete shear wall Download PDFInfo
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- CN213773967U CN213773967U CN202022584698.XU CN202022584698U CN213773967U CN 213773967 U CN213773967 U CN 213773967U CN 202022584698 U CN202022584698 U CN 202022584698U CN 213773967 U CN213773967 U CN 213773967U
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Abstract
Tip strenghthened type combination steel concrete shear force wall, including two shaped steel post and two blocks of steel sheets that all set up along the vertical direction, shaped steel post and steel sheet welding form the rectangular steel tube structure, connect through a plurality of drawbars between two blocks of steel sheets, the left surface of left side shaped steel post and the right flank of right side shaped steel post all are provided with a plurality of outer pegs along controlling the horizontal direction, the fixed wire net that encloses into rectangle tubular structure that is equipped with in drawbar both ends and outer peg outer end, concrete is pour in rectangular steel tube structure outside, the wire net is pre-buried in outside concrete, the right flank of left side shaped steel post and the left surface of right side shaped steel post all are equipped with a plurality of interior pegs. The utility model discloses structure on the shaped steel post has improved, through setting up the strengthening steel bar of interior toggle pin and connection shaped steel post, behind the inside concreting of rectangle tubular structure, strengthens greatly with cast in situ concrete's combination to the structural strength of shaped steel post department has been improved greatly, and then reaches assembled shear force wall structural strength's promotion.
Description
Technical Field
The utility model belongs to the technical field of the building engineering construction, concretely relates to tip strenghthened type combination steel concrete shear force wall.
Background
The steel concrete composite pipe is a wall body member which is pre-processed in a factory in the assembly type building construction operation, and the structural strength of the steel concrete composite pipe determines the wall body quality of the assembly type building. The steel concrete composite pipe disclosed in the middle of patent application nos. 201910682620.0 and 201921191303.0 is including all two channel-section steels that set up along the vertical direction, set up relatively about the opening of two channel-section steels, be provided with a steel sheet between the front side of two channel-section steels and between the rear side respectively, channel-section steel and steel sheet welding form the rectangular steel pipe structure, connect through a plurality of drawknot muscle between two steel sheets, before the drawknot muscle, the rear end protrusion respectively in the front side, rear side steel sheet surface, a plurality of outer pegs have all been welded to the left surface of left side channel-section steel and the right flank of right side channel-section steel (the lateral surface of two channel-section steels), the wire net that encloses into rectangular tube-shaped structure is fixed to drawknot muscle both ends and outer peg outer end is equipped with the wire net that encloses into the cooperation, concrete is pour in rectangular steel pipe structure outside, the wire net is pre-buried in outside concrete. Because the inner side surface of the channel steel is not provided with the outer stud and the tie bar is not arranged between the front surface and the rear surface of the channel steel, the strength of the steel-concrete composite pipe at the position is weak, particularly after concrete is poured into the rectangular steel pipe structure in a construction site, the channel steel is not strongly connected with the concrete inside, and the structural strength of the whole wall body is weakened to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a tip strenghthened type combination steel concrete shear force wall that structural strength is high.
In order to solve the technical problem, the utility model adopts the following technical scheme: tip strenghthened type combination steel concrete shear force wall, including all following two shaped steel columns that the vertical direction set up, be provided with a steel sheet between the front side of two shaped steel columns and between the rear side respectively, shaped steel column and steel sheet welding form rectangular steel pipe structure, connect through a plurality of drawknot muscle between two steel sheets, the drawknot muscle is preceding, the rear end protrusion in the front side respectively, rear side steel sheet surface, the left surface of left side shaped steel column and the right flank of right side shaped steel column all are provided with a plurality of outer pegs along controlling the horizontal direction, the fixed wire net that encloses into rectangular tube-shape structure that is equipped with in drawknot muscle both ends and outer peg outer end, pour the concrete outside the rectangular steel pipe structure, the wire net is pre-buried in outside concrete, the right flank of left side shaped steel column and the left surface of right side shaped steel column all are equipped with a plurality of interior pegs.
A plurality of reinforcing steel bars which are arranged at intervals along the height direction penetrate through the front side and the rear side of the section steel column, and the reinforcing steel bars are parallel to the tie bars.
The inner stud and the outer stud are in one-to-one correspondence in the height direction, the inner stud and the outer stud at the same height adopt a screw rod which vertically penetrates through the section steel column, and the inner end and the outer end of the screw rod are respectively in threaded connection with an inner nut and an outer nut.
The inner studs and the outer studs are arranged in a staggered mode in the height direction at intervals, and the outer ends of the inner studs and the inner ends of the outer studs are welded to the section steel column.
The section steel column is made of rectangular steel pipes, circular steel pipes, H-shaped steel, I-shaped steel, channel steel, C-shaped steel or Z-shaped steel.
When the section steel column adopts channel steel or C shaped steel, the opening of two section steel columns is controlled and is set up relatively, and the right side limit of left side section steel column leading flank is bent backward and the right side limit of left side section steel column trailing flank is bent left and is formed left throat guide structure, and the left side limit of right side section steel column leading flank is bent backward and the left side limit of right side section steel column trailing flank is bent left and is formed right throat guide structure.
Adopt above-mentioned technical scheme, the utility model discloses a steel concrete composite pipe targets in place the back at the on-the-spot installation, forms steel concrete composite shear wall at the inside concreting of the rectangular steel tube structure that two steel sheets and two shaped steel post surround, and interior toggle pin, reinforcing bar and drawknot muscle are pre-buried inside cast in situ concrete, because interior toggle pin, reinforcing bar's further setting, can improve the joint strength between shaped steel post and the cast in situ concrete like this to improve shaped steel post's structural strength.
The utility model provides a shaped steel post can adopt rectangle steel pipe, circular steel tube, H shaped steel, I-steel, channel-section steel, C shaped steel, Z shaped steel and so on shaped steel or welding combination shaped steel, preferred channel-section steel or C shaped steel, channel-section steel and C shaped steel can adopt hot rolling or processes such as steel sheet bending, can make left throat guide structure and right throat guide structure when the preparation like this.
The inner bolt and the outer bolt with equal height adopt the same screw rod, a left through hole and a right through hole are arranged on the channel steel, the through holes are forward turned holes to form a conical flanging structure (disclosed in the patent No. ZL 201921191303.0) with a conical flanging structure protruding backwards, the screw rod is screwed into the through holes, an inner nut and an outer nut are respectively connected with the inner end and the outer end of the screw rod in a threaded mode, and the outer nut and the inner nut are used for improving the connection strength with external concrete and cast-in-place concrete.
Outer peg and interior peg can also adopt the components of a whole that can function independently structure, and the welding is at the channel-section steel lateral surface in outer peg inner, and the welding is at the channel-section steel medial surface in interior peg outer end because the channel-section steel thickness is thinner, because of the staggered arrangement of interval in direction of height of outer peg and interior peg, can avoid the solder joint in the inside and outside department of correspondence of channel-section steel like this, make the intensity weak at channel-section steel here.
When the preparation steel concrete composite pipe of mill, normal process is earlier with two steel sheets through the drawknot muscle connection as an organic whole after, installs two channel-section steels between the left and right sides of two steel sheets again, stretches into between two steel sheets for the convenience of the uncovered side of channel-section steel, consequently sets up the uncovered side of channel-section steel throat guide structure, not only ensures the smooth assembly of channel-section steel like this in the allowable error range, has the effect that improves channel-section steel self intensity moreover.
To sum up, the utility model discloses carry out reasonable, scientific improvement to the structure on the channel-section steel, through setting up interior toggle pin and the reinforcing bar that is used for connecting the channel-section steel, after the inside concreting of rectangle tubular structure, strengthen greatly with cast in situ concrete's combination to the structural strength of channel-section steel department has been improved greatly, and then reaches assembled wall structural strength's promotion.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
The first embodiment is as follows: as shown in figure 1, the end-reinforced combined steel concrete shear wall of the utility model comprises two channel steel 1 arranged along the vertical direction, the openings of the two channel steel 1 are arranged oppositely, a steel plate 2 is respectively arranged between the front side and the rear side of the two channel steel 1, the channel steel 1 and the steel plate 2 are welded to form a rectangular steel pipe structure, the two steel plates 2 are connected by a plurality of tie bars 3, the front and rear ends of the tie bars 3 respectively protrude out of the surfaces of the front and rear steel plates 2, a plurality of outer studs 4 are respectively arranged on the left side surface of the left channel steel 1 and the right side surface of the right channel steel 1 along the left and right horizontal directions, the two ends of the tie bars 3 and the outer ends of the outer studs 4 are fixedly provided with a steel wire mesh 5 which is enclosed into a rectangular tubular structure, concrete is poured outside the rectangular steel pipe structure, the steel wire mesh 5 is embedded in the concrete 6 outside, and the right side face of the left side channel steel 1 and the left side face of the right side channel steel 1 are provided with a plurality of inner studs 7.
A plurality of reinforcing steel bars 8 which are arranged at intervals along the height direction penetrate through the front side surface and the rear side surface of the channel steel 1.
The inner studs 7 and the outer studs 4 correspond to each other in the height direction one by one, the inner studs 7 and the outer studs 4 at the same height adopt a screw rod which vertically penetrates through the channel steel 1, and the inner end and the outer end of the screw rod are respectively in threaded connection with an inner nut 9 and an outer nut 10.
The right side of the front side of the left channel steel 1 is bent backwards, the right side of the rear side of the left channel steel 1 is bent leftwards to form a left necking guide structure 11, the left side of the front side of the right channel steel 1 is bent backwards, and the left side of the rear side of the right channel steel 1 is bent leftwards to form a right necking guide structure.
The utility model discloses after the on-the-spot installation targets in place, at the inside concreting formation reinforced concrete composite shear wall of the rectangular steel tube structure that two steel sheets 2 and two channel-section steel 1 surround, interior toggle 7, reinforcing bar 8 and drawknot muscle 3 are pre-buried inside cast in situ concrete 12, because interior toggle 7, reinforcing bar 8's further setting can improve the joint strength between channel-section steel 1 and the cast in situ concrete 12 like this to improve channel-section steel 1's structural strength.
The inner bolt 7 and the outer bolt 4 with equal height adopt the same screw rod, a through hole is arranged on the channel steel 1, the through hole is a forward hole flanging to form a conical flanging structure with a conical flanging structure (disclosed in the patent No. ZL 201921191303.0) protruding backwards, the screw rod is screwed into the through hole, the inner end and the outer end of the screw rod are respectively in threaded connection with an inner nut 9 and an outer nut 10, and the outer nut 10 and the inner nut 9 are used for improving the connection strength with the external concrete 6 and the cast-in-place concrete 12.
When the steel concrete composite pipe is made in the mill, normal process is earlier with two steel sheets 2 through the drawknot muscle 3 connect as an organic whole after, install two steel sheets 2 between the left and right sides with two channel-section steels 1 again, for the convenience of opening side of channel-section steel 1 stretches into between two steel sheets 2, consequently sets up the throat guide structure with opening side of channel-section steel 1, so not only ensures the smooth assembly of channel-section steel 1 in the allowable error range, has the effect that improves channel-section steel 1 self intensity moreover.
Example two: as shown in fig. 2, the difference between this embodiment and the first embodiment is that the inner studs 7 and the outer studs 4 are arranged in a staggered manner in the height direction, and the outer ends of the inner studs 7 and the inner ends of the outer studs 4 are welded to the channel steel 1.
Outer peg 4 and interior peg 7 can also adopt the components of a whole that can function independently structure, and the welding of 4 inner of outer peg is at 1 medial surface of channel-section steel, and the welding of 7 outer ends of interior peg is at 1 medial surface of channel-section steel, because channel-section steel 1 thickness is thinner, consequently outer peg 4 and interior peg 7 stagger at the interval in the direction of height and arrange, can avoid the solder joint to correspond the department outside in channel-section steel 1 like this, make the intensity of channel-section steel 1 here weak.
The utility model provides a shaped steel post can adopt shaped steel or welding combination shaped steel such as rectangle steel pipe, circular steel tube, H shaped steel, I-steel, channel-section steel, C shaped steel, Z shaped steel, preferred channel-section steel or C shaped steel, and channel-section steel and C shaped steel can adopt hot rolling or processes such as steel sheet bending, can make out left throat guide structure 11 and right throat guide structure when the preparation like this.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (6)
1. Tip strenghthened type combination steel concrete shear force wall, including all following two shaped steel columns that the vertical direction set up, be provided with a steel sheet between the front side of two shaped steel columns and between the rear side respectively, shaped steel column and steel sheet welding form rectangular steel pipe structure, connect through a plurality of drawknot muscle between two steel sheets, before the drawknot muscle, the rear end protrusion in the front side respectively, rear side steel sheet surface, the left surface of left side shaped steel column and the right flank of right side shaped steel column all are provided with a plurality of outer pegs along controlling the horizontal direction, the fixed wire net that encloses into rectangular tube-shape structure that is equipped with in drawknot muscle both ends and outer peg outer end, concrete is pour in rectangular steel pipe structure outside, the wire net is pre-buried in outside concrete, its characterized in that: the right side face of the left side section steel column and the left side face of the right side section steel column are both provided with a plurality of inner studs.
2. The end-reinforced composite steel concrete shear wall according to claim 1, characterized in that: a plurality of reinforcing steel bars which are arranged at intervals along the height direction penetrate through the front side and the rear side of the section steel column, and the reinforcing steel bars are parallel to the tie bars.
3. The end-reinforced combined steel concrete shear wall according to claim 1 or 2, characterized in that: the inner stud and the outer stud are in one-to-one correspondence in the height direction, the inner stud and the outer stud at the same height adopt a screw rod which vertically penetrates through the section steel column, and the inner end and the outer end of the screw rod are respectively in threaded connection with an inner nut and an outer nut.
4. The end-reinforced combined steel concrete shear wall according to claim 1 or 2, characterized in that: the inner studs and the outer studs are arranged in a staggered mode in the height direction at intervals, and the outer ends of the inner studs and the inner ends of the outer studs are welded to the section steel column.
5. The end-reinforced combined steel concrete shear wall according to claim 1 or 2, characterized in that: the section steel column is made of rectangular steel pipes, circular steel pipes, H-shaped steel, I-shaped steel, channel steel, C-shaped steel or Z-shaped steel.
6. The end-reinforced composite steel concrete shear wall according to claim 5, wherein: when the section steel column adopts channel steel or C shaped steel, the opening of two section steel columns is controlled and is set up relatively, and the right side limit of left side section steel column leading flank is bent backward and the right side limit of left side section steel column trailing flank is bent left and is formed left throat guide structure, and the left side limit of right side section steel column leading flank is bent backward and the left side limit of right side section steel column trailing flank is bent left and is formed right throat guide structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022584698.XU CN213773967U (en) | 2020-11-10 | 2020-11-10 | End reinforced combined steel concrete shear wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022584698.XU CN213773967U (en) | 2020-11-10 | 2020-11-10 | End reinforced combined steel concrete shear wall |
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| CN213773967U true CN213773967U (en) | 2021-07-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024037550A1 (en) * | 2022-08-17 | 2024-02-22 | 河南绿建建筑科技有限公司 | Longitudinal steel concrete combined pipe component of t-shaped or l-shaped fabricated wall |
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2020
- 2020-11-10 CN CN202022584698.XU patent/CN213773967U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024037550A1 (en) * | 2022-08-17 | 2024-02-22 | 河南绿建建筑科技有限公司 | Longitudinal steel concrete combined pipe component of t-shaped or l-shaped fabricated wall |
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