CN110939218A - Assembled profiled steel sheet composite shear wall and construction method thereof - Google Patents

Assembled profiled steel sheet composite shear wall and construction method thereof Download PDF

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Publication number
CN110939218A
CN110939218A CN201911391324.1A CN201911391324A CN110939218A CN 110939218 A CN110939218 A CN 110939218A CN 201911391324 A CN201911391324 A CN 201911391324A CN 110939218 A CN110939218 A CN 110939218A
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CN
China
Prior art keywords
steel sheet
profiled steel
profiled
plate
steel plate
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Pending
Application number
CN201911391324.1A
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Chinese (zh)
Inventor
杨春
吴颖谦
李鹏麟
李光德
陈庆军
左志亮
姜正荣
蔡健
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South China University of Technology SCUT
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South China University of Technology SCUT
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Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN201911391324.1A priority Critical patent/CN110939218A/en
Publication of CN110939218A publication Critical patent/CN110939218A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/58Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work

Abstract

The invention discloses an assembled profiled steel sheet composite shear wall and a construction method thereof, wherein the shear wall comprises a first profiled steel sheet, a second profiled steel sheet, an edge steel column, a connecting steel sheet, a vertical inserting plate, a transverse inserting plate and a split bolt; the first profiled steel sheet and the second profiled steel sheet are stacked in the vertical direction, a joint seam is formed at the stacked position, the edge steel columns are located on two sides of the first profiled steel sheet and the second profiled steel sheet, and the joint seam is covered by the connecting steel sheets; the two ends of the plurality of transverse inserting plates are respectively provided with a first inserting hole, the transverse inserting plates sequentially penetrate through the connecting steel plate and the first profiled steel plate to connect the transverse inserting plates and the first profiled steel plate, the first inserting holes at the two ends of the transverse inserting plates are exposed to the outside, the vertical inserting plates are inserted into the first inserting holes, and the split bolts sequentially penetrate through the vertical inserting plates, the connecting steel plate and the second profiled steel plate to connect the vertical inserting plates, the connecting steel plate and the second profiled steel plate; the first profiled steel sheet and the second profiled steel sheet are both closed profiled steel sheets, concrete cavities are respectively arranged in the first profiled steel sheet and the second profiled steel sheet, and concrete is filled in the concrete cavities.

Description

Assembled profiled steel sheet composite shear wall and construction method thereof
Technical Field
The invention relates to the technical field of shear walls, in particular to an assembled profiled steel sheet composite shear wall and a construction method thereof.
Background
The lateral force resisting system of the building structure determines the seismic performance of the structure, and the steel plate shear wall is more and more emphasized as an efficient lateral force resisting system, and can be applied to the construction of a new structure and also used for reinforcing the building structure after the earthquake. The steel plate shear wall adopts a steel plate as an outer steel plate, forms a steel box body with edge column members on two sides, is internally cast with concrete, and forms a good whole by bonding the concrete and the steel plate. The outer steel plate can also be used as a template for casting and tamping concrete, thereby saving materials. Compared with the traditional lateral force resisting system, the steel plate shear wall has the advantages of large initial rigidity, good ductility, strong energy consumption capability, light weight, small thickness, convenience in construction and the like.
The existing assembled profiled steel sheet shear wall mainly adopts an open profiled steel sheet, an upper wall and a lower wall are connected through a connecting plate at each section of groove, and are provided with uniformly distributed counter-pulling components for constraining concrete on the wall body, but the connecting piece of the assembled profiled steel sheet shear wall is a plurality of discontinuous small steel sheets, so that the construction steps are more, the installation is troublesome, and the good integrity is lacked.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an assembled profiled steel sheet composite shear wall which has the advantages of light weight, high strength, good connection, smooth surface, good shearing and seismic resistance, simple and convenient assembly, reasonable stress of components and the like.
Another object of the present invention is to provide a method for constructing the fabricated profiled steel sheet composite shear wall.
The technical scheme of the invention is as follows: an assembled profiled steel sheet composite shear wall comprises a first profiled steel sheet, a second profiled steel sheet, an edge steel column, a connecting steel sheet, a plurality of vertical inserting plates, a plurality of transverse inserting plates and a plurality of split bolts; the first profiled steel sheet and the second profiled steel sheet are stacked in the vertical direction, a joint seam is formed at the stacked position, the edge steel columns are located on two sides of the first profiled steel sheet and the second profiled steel sheet, and the joint seam is covered by the connecting steel sheets; the two ends of the plurality of transverse inserting plates are respectively provided with a first inserting hole, the transverse inserting plates sequentially penetrate through the connecting steel plate and the first profiled steel plate to connect the transverse inserting plates and the first profiled steel plate, the first inserting holes at the two ends of the transverse inserting plates are exposed to the outside, the vertical inserting plates are inserted into the first inserting holes, and the split bolts sequentially penetrate through the vertical inserting plates, the connecting steel plate and the second profiled steel plate to connect the vertical inserting plates, the connecting steel plate and the second profiled steel plate; the first profiled steel sheet and the second profiled steel sheet are both closed profiled steel sheets, concrete cavities are respectively arranged in the first profiled steel sheet and the second profiled steel sheet, and concrete is filled in the concrete cavities. The internal force at the joint of the first profiled steel sheet and the second profiled steel sheet is transmitted together through the connecting steel sheet, the split bolt and the concrete, so that the load is transmitted more effectively; the connecting steel plate is connected with the first profiled steel plate through the transverse inserting plate, the inserting plate plays a role of a stiffening rib in the wall body, better shearing resistance is achieved, the connecting steel plate is connected with the second profiled steel plate through the split bolts, the split bolts can restrain concrete in the cavity, the overall performance and the strength of the shear wall are improved, and the steel content and the weight of the shear wall are reduced.
Further, the vertical inserting plate comprises a main body part and an inserting part, the cross-sectional area of the main body part is larger than that of the first inserting hole, the bottom surface of the main body part abuts against the top surface of the transverse inserting plate, and the inserting part is inserted into the first inserting hole. The main body part naturally abuts against the top surface of the transverse inserting plate by means of gravity, the vertical inserting plate and the transverse inserting plate do not need to be positioned, and the assembling difficulty is reduced.
Further, the main body parts between two adjacent vertical inserting plates are connected with each other. A plurality of vertical inserting plates are connected into a whole, so that the number of assembling parts and assembling steps are reduced.
Furthermore, the cross-sectional area of grafting portion matches with the cross-sectional area of first jack, prevents that grafting portion from rocking after inserting first jack, strengthens the joint strength between vertical picture peg and the horizontal picture peg.
Furthermore, assembled profiled steel sheet composite shear wall still includes a plurality of bracing steel sheets, and a plurality of bracing steel sheets set up along the diagonal of first profiled steel sheet and second profiled steel sheet respectively. Through setting up the bracing steel sheet, make the wall body have better shear behavior.
Furthermore, the split bolts penetrate through the inclined strut steel plate and the first profiled steel plate in sequence to be used for connecting the inclined strut steel plate and the first profiled steel plate, and the split bolts penetrate through the inclined strut steel plate and the second profiled steel plate in sequence to be used for connecting the inclined strut steel plate and the second profiled steel plate. The split bolts have a constraint effect on the concrete, and are arranged along the inclined strut steel plate, so that the concrete has a stronger constraint effect.
Furthermore, a plurality of second jacks are preset at the positions, close to the joint seams, of the first profiled steel plates, a plurality of third jacks are preset in the connecting steel plates corresponding to the second jacks, and the transverse inserting plate penetrates through the second jacks and the third jacks. Through predetermineeing second jack and third jack, reduce the assembly degree of difficulty, improve assembly efficiency.
Furthermore, a plurality of first bolt holes are preset at the position, close to the joint seam, of the second profiled steel sheet, a plurality of second bolt holes are preset in the connecting steel sheet corresponding to the first bolt holes, a third bolt hole is preset in the vertical inserting plate corresponding to the second bolt holes, and the split bolts penetrate through the first bolt holes, the second bolt holes and the third bolt holes. Through predetermineeing first bolt hole, second bolt hole and third bolt hole, reduce the assembly degree of difficulty, improve assembly efficiency.
The invention also provides another technical scheme: the construction method of the assembled profiled steel sheet composite shear wall comprises the following steps:
step S1: respectively hoisting a first profiled steel sheet and a second profiled steel sheet to a position between two edge steel columns, and stacking the first profiled steel sheet above the second profiled steel sheet along the vertical direction;
step S2: covering the connecting steel plate on a joint seam at the stacking position of the first profiled steel plate and the second profiled steel plate, sequentially penetrating the connecting steel plate and the first profiled steel plate through the transverse inserting plate for connecting the connecting steel plate and the first profiled steel plate, and exposing first inserting holes at two ends of the transverse inserting plate to the outside;
step S3: inserting the vertical inserting plate into the first inserting hole along the vertical direction, and sequentially penetrating the vertical inserting plate, the connecting steel plate and the second profiled steel plate through the split bolt for connecting the vertical inserting plate, the connecting steel plate and the second profiled steel plate;
step S4: and finally, filling concrete into the concrete cavity until the concrete is solidified.
Compared with the prior art, the invention has the following beneficial effects:
according to the assembled profiled steel sheet composite shear wall, the first profiled steel sheet and the second profiled steel sheet are both closed profiled steel sheets, the surfaces are flat, and only one connecting steel sheet is needed to completely cover the joint seam, so that the wall has good integrity.
According to the assembled profiled steel sheet composite shear wall, the internal force at the joint of the first profiled steel sheet and the second profiled steel sheet is transmitted together through the connecting steel sheet, the split bolt and the concrete, so that the load is transmitted more effectively.
According to the assembled profiled steel sheet combined shear wall, the connecting steel sheet is connected with the first profiled steel sheet through the transverse inserting plate, the inserting plate plays a role of a stiffening rib in the wall body, and the shear wall has better shear resistance.
According to the assembled profiled steel sheet combined shear wall, the diagonal bracing steel sheets are arranged along the diagonals of the first profiled steel sheet and the second profiled steel sheet, the diagonal bracing bolts are arranged along the diagonal bracing steel sheets, the wall body has better shear resistance through the diagonal bracing steel sheets, and the diagonal bracing steel sheets have stronger constraint effect on concrete.
Drawings
Fig. 1 is a schematic structural view of an assembled profiled steel sheet combined shear wall according to the present invention.
Fig. 2 is an exploded view of the fabricated profiled steel sheet composite shear wall of the present invention.
Fig. 3 is a cross-sectional view taken along line a-a of fig. 1.
Fig. 4 is a schematic structural view of a fabricated profiled steel sheet combined shear wall according to a second embodiment of the present invention.
Figure 5 is a cross-sectional view of the bit map 4 along line B-B.
The steel plate comprises a first profiled steel plate 1, a second profiled steel plate 2, an edge steel column 3, a connecting steel plate 4, a vertical inserting plate 5, a transverse inserting plate 6, a split bolt 7, a joint seam 8, a concrete cavity 9, concrete 10, a first inserting hole 11, a main body part 12, an inserting part 13, a second inserting hole 14, a third inserting hole 15, a first bolt hole 16, a second bolt hole 17, a third bolt hole 18 and a diagonal bracing steel plate 19.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1
As shown in fig. 1 and 2, the present embodiment provides an assembled profiled steel sheet composite shear wall, which includes a first profiled steel sheet 1, a second profiled steel sheet 2, an edge steel column 3, a connecting steel sheet 4, a plurality of vertical insertion plates 5, a plurality of horizontal insertion plates 6, and a plurality of split bolts 7.
As shown in fig. 1 and 2, the first profiled steel sheet and the second profiled steel sheet are stacked in the vertical direction, the first profiled steel sheet is located above the second profiled steel sheet, the stacking position of the first profiled steel sheet and the second profiled steel sheet is provided with a joint seam 8, the joint seam is covered by the connecting steel sheets, the edge steel columns are assembled on two sides of the first profiled steel sheet and the second profiled steel sheet, the first profiled steel sheet and the second profiled steel sheet are both closed profiled steel sheets, the first profiled steel sheet and the second profiled steel sheet are respectively provided with a concrete cavity 9, concrete 10 is filled in the concrete cavity, the first profiled steel sheet and the second profiled steel sheet are both closed profiled steel sheets, the surface is flat, only one connecting steel sheet is needed to be adopted, the joint seam can be completely covered, and the wall body has good integrity.
As shown in fig. 1 and 2, first insertion holes 11 are respectively formed at two ends of the plurality of transverse insertion plates, the transverse insertion plates sequentially penetrate through the connecting steel plate and the first profiled steel plate to connect the connecting steel plate and the first profiled steel plate, and the first insertion holes at the two ends of the transverse insertion plates are exposed to the outside.
As shown in fig. 1 and 2, the vertical inserting plate comprises a main body part 12 and an inserting part 13, the cross-sectional area of the main body part is larger than that of the first inserting hole, the bottom surface of the main body part abuts against the top surface of the transverse inserting plate, the inserting part is inserted into the first inserting hole, the main body part naturally abuts against the top surface of the transverse inserting plate by means of gravity, the vertical inserting plate and the transverse inserting plate do not need to be positioned, and the assembling difficulty is reduced. In this embodiment, the main body portions between two adjacent vertical insertion plates are connected with each other, so that the plurality of vertical insertion plates are connected into a whole, and the number of assembling parts and assembling steps are reduced.
As shown in fig. 1 and 2, in the present embodiment, a plurality of second insertion holes 14 are preset in the first profiled steel sheet near the joint seam, a plurality of third insertion holes 15 are preset in the connecting steel sheet corresponding to the second insertion holes, and the transverse insertion plate passes through the second insertion holes and the third insertion holes. The second jack and the third jack are preset, so that the assembly difficulty is reduced, and the assembly efficiency is improved; a plurality of first bolt holes 16 are preset at the position, close to the joint seam, of the second profiled steel sheet, a plurality of second bolt holes 17 are preset in the position, corresponding to the first bolt holes, of the connecting steel sheet, a plurality of third bolt holes 18 are preset in the position, corresponding to the second bolt holes, of the insertion connection portion, and as shown in fig. 3, the split bolts penetrate through the first bolt holes, the second bolt holes and the third bolt holes. Through predetermineeing first bolt hole, second bolt hole and third bolt hole, reduce the assembly degree of difficulty, improve assembly efficiency.
The construction method of the assembled profiled steel sheet composite shear wall comprises the following steps:
step S1: respectively hoisting a first profiled steel sheet and a second profiled steel sheet to a position between two edge steel columns, and stacking the first profiled steel sheet above the second profiled steel sheet along the vertical direction;
step S2: covering the connecting steel plate on a joint seam at the stacking position of the first profiled steel plate and the second profiled steel plate, sequentially penetrating the transverse inserting plate through the third inserting hole and the second inserting hole, connecting the connecting steel plate with the first profiled steel plate, and exposing the first inserting holes at two ends of the transverse inserting plate to the outside;
step S3: inserting the inserting part into the first inserting hole along the vertical direction, naturally abutting the main body part to the top surface of the transverse steel plate under the action of gravity, completing the positioning of the vertical inserting plate and the transverse inserting plate, sequentially passing the counter bolt through the third bolt hole, the second bolt hole and the first bolt hole, and connecting the vertical inserting plate, the connecting steel plate and the second profiled steel plate;
step S4: and finally, filling concrete into the concrete cavity, and finishing the construction of the shear wall after the concrete is solidified.
According to the shear wall obtained by the construction method, the stacking position of the first profiled steel sheet and the second profiled steel sheet has stronger shearing resistance.
Example 2
The difference between this embodiment and embodiment 1 is that the fabricated profiled steel sheet composite shear wall further includes a diagonal bracing steel sheet 19, as shown in fig. 4 and 5, the diagonal bracing steel sheet is disposed along a diagonal line of the first profiled steel sheet and the second profiled steel sheet, the tie bolts sequentially penetrate through the diagonal bracing steel sheet and the first profiled steel sheet to connect the two, and the tie bolts sequentially penetrate through the diagonal bracing steel sheet and the second profiled steel sheet to connect the two. Through setting up the bracing steel sheet, make the wall body have better shear behavior, have the constraint effect to the stay bolt to the concrete, arrange the stay bolt along the bracing, make the concrete have stronger constraint effect.
As mentioned above, the present invention can be better realized, and the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications made according to the present disclosure are intended to be covered by the scope of the claims of the present invention.

Claims (9)

1. The assembled profiled steel sheet composite shear wall is characterized by comprising a first profiled steel sheet, a second profiled steel sheet, an edge steel column, a connecting steel sheet, a plurality of vertical inserting plates, a plurality of transverse inserting plates and a plurality of split bolts;
the first profiled steel sheet and the second profiled steel sheet are stacked in the vertical direction, a joint seam is formed at the stacked position, the edge steel columns are located on two sides of the first profiled steel sheet and the second profiled steel sheet, and the joint seam is covered by the connecting steel sheets;
the two ends of the plurality of transverse inserting plates are respectively provided with a first inserting hole, the transverse inserting plates sequentially penetrate through the connecting steel plate and the first profiled steel plate to connect the transverse inserting plates and the first profiled steel plate, the first inserting holes at the two ends of the transverse inserting plates are exposed to the outside, the vertical inserting plates are inserted into the first inserting holes, and the split bolts sequentially penetrate through the vertical inserting plates, the connecting steel plate and the second profiled steel plate to connect the vertical inserting plates, the connecting steel plate and the second profiled steel plate;
the first profiled steel sheet and the second profiled steel sheet are both closed profiled steel sheets, concrete cavities are respectively arranged in the first profiled steel sheet and the second profiled steel sheet, and concrete is filled in the concrete cavities.
2. The fabricated profiled steel sheet composite shear wall of claim 1, wherein the vertical insert plate comprises a main body portion and an insertion portion, the cross-sectional area of the main body portion is larger than that of the first insertion hole, the bottom surface of the main body portion abuts against the top surface of the transverse insert plate, and the insertion portion is inserted into the first insertion hole.
3. The fabricated profiled steel sheet composite shear wall of claim 2, wherein the body portions between two adjacent vertical insert plates are connected to each other.
4. The fabricated profiled steel sheet composite shear wall of claim 2, wherein the cross-sectional area of the spigot portion matches the cross-sectional area of the first receptacle.
5. The fabricated profiled steel sheet composite shear wall of claim 1, further comprising a plurality of bracing steel sheets, the plurality of bracing steel sheets being respectively disposed along diagonals of the first profiled steel sheet and the second profiled steel sheet.
6. The fabricated profiled steel sheet composite shear wall of claim 5, wherein the tie bolts sequentially penetrate through the diagonal steel sheet and the first profiled steel sheet to connect the diagonal steel sheet and the first profiled steel sheet, and the tie bolts sequentially penetrate through the diagonal steel sheet and the second profiled steel sheet to connect the diagonal steel sheet and the second profiled steel sheet.
7. The fabricated profiled steel sheet composite shear wall of claim 1, wherein a plurality of second insertion holes are preset at the first profiled steel sheet near the joint seam, a plurality of third insertion holes are preset at the connecting steel sheet corresponding to the second insertion holes, and the transverse insertion plate penetrates through the second insertion holes and the third insertion holes.
8. The fabricated profiled steel sheet composite shear wall of claim 1, wherein a plurality of first bolt holes are preset in the second profiled steel sheet near the joint seam, a plurality of second bolt holes are preset in the connecting steel sheet corresponding to the first bolt holes, a third bolt hole is preset in the vertical inserting plate corresponding to the second bolt holes, and the counter bolts pass through the first bolt holes, the second bolt holes and the third bolt holes.
9. The method for constructing a fabricated profiled steel sheet composite shear wall according to any one of claims 1 to 8, comprising the steps of:
step S1: respectively hoisting a first profiled steel sheet and a second profiled steel sheet to a position between two edge steel columns, and stacking the first profiled steel sheet above the second profiled steel sheet along the vertical direction;
step S2: covering the connecting steel plate on a joint seam at the stacking position of the first profiled steel plate and the second profiled steel plate, sequentially penetrating the connecting steel plate and the first profiled steel plate through the transverse inserting plate for connecting the connecting steel plate and the first profiled steel plate, and exposing first inserting holes at two ends of the transverse inserting plate to the outside;
step S3: inserting the vertical inserting plate into the first inserting hole along the vertical direction, and sequentially penetrating the vertical inserting plate, the connecting steel plate and the second profiled steel plate through the split bolt for connecting the vertical inserting plate, the connecting steel plate and the second profiled steel plate;
step S4: and finally, filling concrete into the concrete cavity until the concrete is solidified.
CN201911391324.1A 2019-12-30 2019-12-30 Assembled profiled steel sheet composite shear wall and construction method thereof Pending CN110939218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911391324.1A CN110939218A (en) 2019-12-30 2019-12-30 Assembled profiled steel sheet composite shear wall and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911391324.1A CN110939218A (en) 2019-12-30 2019-12-30 Assembled profiled steel sheet composite shear wall and construction method thereof

Publications (1)

Publication Number Publication Date
CN110939218A true CN110939218A (en) 2020-03-31

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Application Number Title Priority Date Filing Date
CN201911391324.1A Pending CN110939218A (en) 2019-12-30 2019-12-30 Assembled profiled steel sheet composite shear wall and construction method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113818587A (en) * 2021-08-31 2021-12-21 广东二十冶建设有限公司 Steel plate shear wall connecting method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113818587A (en) * 2021-08-31 2021-12-21 广东二十冶建设有限公司 Steel plate shear wall connecting method

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