CN111962713B - Shear wall for building assembly - Google Patents
Shear wall for building assembly Download PDFInfo
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- CN111962713B CN111962713B CN202010837692.0A CN202010837692A CN111962713B CN 111962713 B CN111962713 B CN 111962713B CN 202010837692 A CN202010837692 A CN 202010837692A CN 111962713 B CN111962713 B CN 111962713B
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- clamping frame
- concrete wall
- outer clamp
- clamp
- precast concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
Abstract
The invention provides a shear wall for building assembly, and relates to the technical field of prefabricated components of an assembly type building. This shear force wall for building assembled, including precast concrete wall body, precast concrete wall body's inside is provided with first card frame, vertical reinforcing bar, first outer clamp, the outer clamp of second card frame, second, goes up link, lower link, the outer clamp of third, the outer clamp of fourth, interior clamp. Through inside steel bar structure skeleton for the precast concrete wall who has the great shear force ability of bearing of making, each precast concrete wall can level or vertically connect, and the junction has very high intensity, after the overlap joint accomplish directly pour the concrete can, it is very convenient quick, be connected with other building materials through the both ends of horizon bar, when connecting, need not open a hole on the precast concrete wall, to the precast concrete wall not damaged.
Description
Technical Field
The invention relates to the technical field of prefabricated components of an assembly type building, in particular to a shear wall for the assembly type building.
Background
Shear walls are also known as wind resistant walls, seismic walls or structural walls. The wall body mainly bears horizontal load and vertical load (gravity) caused by wind load or earthquake action in a house or a structure, and the structure is prevented from being sheared (sheared) and damaged. Also known as earthquake resistant walls, are generally made of reinforced concrete.
Present shear force wall mostly is directly pour and forms, need stop a period of time just can continue the construction like this in the concrete setting process, therefore foretell problem can be solved to assembled precast shear force wall, and assembled precast shear force wall can realize after connecting that the performance with the shear force wall that integrative pouring formed is more difficult.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a building fabricated shear wall, which solves the problem that the prior fabricated prefabricated shear wall cannot realize the same performance as an integrally cast shear wall after being connected.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a shear wall for building assembly comprises a precast concrete wall body, wherein a first clamp frame, vertical steel bars, a first outer clamp, a second clamp frame, a second outer clamp, an upper connector, a lower connector, a third outer clamp, a fourth outer clamp and an inner clamp are arranged inside the precast concrete wall body, four vertical steel bars are respectively and fixedly connected between the first outer clamp and the inner clamp, the second outer clamp and the inner clamp, the third outer clamp and the inner clamp, and the fourth outer clamp and the inner clamp, connectors are arranged between the first outer clamp and the inner clamp, between the second outer clamp and the inner clamp, between the third outer clamp and the inner clamp, between the fourth outer clamp and the inner clamp, between the first outer clamp and the second outer clamp, between the second outer clamp and the third outer clamp, between the fourth outer clamp and the inner clamp, between the third outer clamp and the fourth outer clamp, and the upper connector is fixedly connected to the upper surface of the second outer clamp, the lower connecting frame is fixedly connected to the upper surface of the third outer hoop, an upper side groove is formed in the middle of the upper side surface of the precast concrete wall body, a left side groove is formed in the middle of the left side surface of the precast concrete wall body, a lower side groove is formed in the middle of the lower side surface of the precast concrete wall body, a right side groove is formed in the middle of the right side surface of the precast concrete wall body, the second clamping frames are fixedly connected to the upper surface of the first outer hoop, the number of the second clamping frames is two, the first clamping frames are fixedly connected to the upper surface of the fourth outer hoop, the second clamping frames are identical to the first clamping frames in structure, and all the second clamping frames are made of reinforcing steel bars;
the upper connecting frame is formed by bending a steel bar, a lower bent hook is arranged at the left end of the upper connecting frame, two upper connecting hooks are arranged at the right end of the upper connecting frame, the two upper connecting hooks are fixedly connected to the junction of the first outer hoop and the second outer hoop, and the upper connecting hooks extend out to the left side of the precast concrete wall body through a left side groove;
the link is bent by a reinforcing bar and is formed down, the left end of link is provided with two lower connection hooks down, and the right-hand member is provided with a lap joint, the juncture of lower connection hook fixed connection in the outer clamp of third and the outer clamp of fourth, the lap joint stretches out to the right side inslot, and does not stretch out precast concrete wall's right flank.
Preferably, two vertical reinforcing bars of first outer clamp and the outer clamp sharing of second, two vertical reinforcing bars of first outer clamp and the outer clamp sharing of fourth, two vertical reinforcing bars of the outer clamp sharing of fourth and third.
Preferably, the upper ends of the vertical steel bars penetrate into the upper side grooves, the upper end faces of the vertical steel bars are flush with the upper surface of the precast concrete wall body, the lower ends of the vertical steel bars penetrate into the lower side grooves, and the lower end faces of the vertical steel bars are flush with the lower surface of the precast concrete wall body.
Preferably, the first clamping frame is composed of a first vertical rod, a horizontal rod and a second vertical rod, the first vertical rod and the second vertical rod are vertically and fixedly connected to the lower surface of the horizontal rod, the first vertical rod and the second vertical rod are parallel to each other, and two ends of the horizontal rod are respectively level with the front side surface and the rear side surface of the precast concrete wall.
Preferably, the first vertical rod and the second vertical rod of the second clamping frame are fixedly connected to the front side and the rear side of the first outer clamping hoop, and the first vertical rod and the second vertical rod of the first clamping frame are fixedly connected to the front side and the rear side of the fourth outer clamping hoop.
Preferably, the width of the lower hook of the upper connecting frame is smaller than the width of the lap joint of the lower connecting frame, and the horizontal section of the upper connecting frame is higher than the horizontal section of the lap joint.
The working principle is as follows: when the precast concrete walls are vertically connected, two precast concrete walls are aligned and vertical steel bars are aligned and welded, when the precast concrete walls are horizontally connected, one precast concrete wall is moved to one side of the fixed precast concrete wall, the lower bent hook of the upper connecting frame extends into the right side groove and is in lap joint with the lap joint of the lower connecting frame, the side faces of the two precast concrete walls are aligned, then the precast concrete walls and the precast concrete walls on the lower side are welded in a vertical connection mode, after the connection is completed, concrete can be poured, and when the precast concrete walls are connected with other building materials, the precast concrete walls are directly connected to two ends of the horizontal rod.
(III) advantageous effects
The invention provides a building fabricated shear wall. The method has the following beneficial effects:
1. according to the invention, the internal frameworks all adopt steel bar structures, all parts are firmly connected, and are not easy to loosen after being lapped, so that the precast concrete wall body can be conveniently manufactured, a large amount of shearing force can be borne after the precast concrete wall body is manufactured, and the use requirements can be completely met.
2. According to the invention, when the prefabricated concrete walls are vertically connected, the vertical steel bars are vertically arranged, the vertical steel bars are aligned, then the vertical steel bars corresponding to different prefabricated concrete walls are welded, when the prefabricated concrete walls are horizontally connected, the prefabricated concrete walls are only connected to the lap joint by using the downward bending hook, and the connection is very convenient.
3. According to the invention, after the reinforcement cages of different precast concrete walls are welded, cement construction can be carried out, so that the different precast concrete walls form a whole, under the action of the vertical reinforcements, the upper connecting frame and the lower connecting frame, the performance after connection can still meet the use requirement, and pouring can be carried out after more precast concrete walls are lapped, so that the method is very rapid.
4. According to the invention, two ends of the horizontal rod can be conveniently connected with other building materials on the outer wall of the precast concrete wall body, and during connection, holes do not need to be formed in the precast concrete wall body, so that the performance of the precast concrete wall body is basically unchanged after the precast concrete wall body is connected with other building materials.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of an upper link of the present invention;
FIG. 3 is a schematic view of a lower link of the present invention;
FIG. 4 is a schematic view of the connection of the outer band to the inner band of the present invention;
FIG. 5 is a schematic view of a card cage of the present invention;
fig. 6 is a top view of the present invention.
Wherein, 1, prefabricating a concrete wall; 2. a first clip frame; 3. vertical reinforcing steel bars; 4. a first outer clamp; 5. an upper side groove; 6. a second clamping frame; 7. a second outer clamp; 8. an upper connecting frame; 9. a left side groove; 10. A lower side groove; 11. a right side groove; 12. a lower connecting frame; 13. a third outer clamp; 14. a fourth outer clamp; 15. downward bending and hooking; 16. an upper connecting hook; 17. a lower connecting hook; 18. a lap joint; 19. an inner hoop; 20. a connecting clip; 21. a first vertical rod; 22. a horizontal bar; 23. a second vertical rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-6, an embodiment of the present invention provides a shear wall for building assembly, including a precast concrete wall 1, where the precast concrete wall 1 is internally provided with a first clamp frame 2, vertical steel bars 3, a first outer clamp 4, a second clamp frame 6, a second outer clamp 7, an upper connector frame 8, a lower connector frame 12, a third outer clamp 13, a fourth outer clamp 14, and an inner clamp 19, for enhancing mechanical properties of the precast concrete wall 1, four vertical steel bars 3 are respectively and fixedly connected between the first outer clamp 4 and the inner clamp 19, between the second outer clamp 7 and the inner clamp 19, between the third outer clamp 13 and the inner clamp 19, and between the fourth outer clamp 14 and the inner clamp 19, the outer hoop and the inner hoop 19 are prevented from deforming after being stressed, the first outer hoop 4 is positioned on the upper surface of the second outer hoop 7, the fourth outer hoop 14 is positioned on the lower surface of the first outer hoop 4, the third outer hoop 13 is positioned on the upper surface of the fourth outer hoop 14, the upper connecting frame 8 is fixedly connected to the upper surface of the second outer hoop 7, the lower connecting frame 12 is fixedly connected to the middle of the upper side surface of the upper surface precast concrete wall body 1 of the third outer hoop 13 and is provided with an upper side groove 5, a concrete pouring channel can be welded on the vertical steel bars 3, the middle of the left side surface of the precast concrete wall body 1 is provided with a left side groove 9, the concrete pouring channel, the middle of the lower side surface of the precast concrete wall body 1 is provided with a lower side groove 10, the concrete pouring channel, the middle of the right side surface of the precast concrete wall body 1 is provided with a right side groove 11, the concrete pouring channel and a connecting and accommodating part of the lower bent hook 15 and the lap joint 18, second card frame 6 fixed connection is in the upper surface of first outer clamp 4, and quantity has two, and first card frame 2 fixed connection is in the upper surface of fourth outer clamp 14, and second card frame 6 is the same with the structure of first card frame 2, and all has the reinforcing bar to make for prevent that outer clamp atress from outwards warping.
Two vertical reinforcing bars 3 of first outer clamp 4 and the sharing of second outer clamp 7, two vertical reinforcing bars 3 of first outer clamp 4 and the sharing of fourth outer clamp 14, two vertical reinforcing bars 3 of fourth outer clamp 14 and the sharing of third outer clamp 13.
The upper ends of the vertical steel bars 3 penetrate into the upper side grooves 5, the upper end faces of the vertical steel bars are flush with the upper surface of the precast concrete wall body 1, the vertical steel bars 3 in the adjacent precast concrete wall body 1 are welded conveniently, the lower ends of the vertical steel bars 3 penetrate into the lower side grooves 10, the lower end faces of the vertical steel bars are flush with the lower surface of the precast concrete wall body 1, and the vertical steel bars 3 in the adjacent precast concrete wall body 1 are welded conveniently.
Go up link 8 and bend by a reinforcing bar and form, the left end of going up link 8 is provided with one and bends down 15, and the right-hand member is provided with two and go up connecting hook 16, two go up connecting hook 16 fixed connection in the juncture of first outer clamp 4, the outer clamp 7 of second, go up connecting hook 16 and stretch out to precast concrete wall 1's left side through left side groove 9.
The first clamping frame 2 is composed of a first vertical rod 21, a horizontal rod 22 and a second vertical rod 23, the first vertical rod 21 and the second vertical rod 23 are vertically and fixedly connected to the lower surface of the horizontal rod 22, the first vertical rod 21 and the second vertical rod 23 are parallel to each other, and two ends of the horizontal rod 22 are respectively level with the front side surface and the rear side surface of the precast concrete wall 1.
The first vertical rod 21 and the second vertical rod 23 of the second clamping frame 6 are fixedly connected to the front side and the rear side of the first outer clamping hoop 4, and the first vertical rod 21 and the second vertical rod 23 of the first clamping frame 2 are fixedly connected to the front side and the rear side of the fourth outer clamping hoop 14.
The width of the lower hook 15 of the upper connecting frame 8 is less than the width of the lap joint 18 of the lower connecting frame 12, and the horizontal section of the upper connecting frame 8 is higher than that of the lap joint 18.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a shear force wall for building assembled, includes precast concrete wall body (1), its characterized in that: the prefabricated concrete wall body (1) is internally provided with a first clamping frame (2), vertical steel bars (3), a first outer clamping frame (4), a second clamping frame (6), a second outer clamping frame (7), an upper connecting frame (8), a lower connecting frame (12), a third outer clamping frame (13), a fourth outer clamping frame (14) and an inner clamping frame (19), wherein the four vertical steel bars (3) are respectively and fixedly connected between the first outer clamping frame (4) and the inner clamping frame (19), the second outer clamping frame (7) and the inner clamping frame (19), the third outer clamping frame (13) and the inner clamping frame (19), the fourth outer clamping frame (14) and the inner clamping frame (19), connecting clamps (20) are respectively arranged between the first outer clamping frame (4) and the inner clamping frame (19), between the second outer clamping frame (7) and the inner clamping frame (19), between the third outer clamping frame (13) and the inner clamping frame (19), and between the fourth outer clamping frame (14) and the inner clamping frame (19), the utility model discloses a prefabricated concrete wall, including first outer clamp (4), the upper surface of second outer clamp (7), the outer clamp (14) of fourth is located the lower surface of first outer clamp (4), the outer clamp (13) of third is located the upper surface of fourth outer clamp (14), go up link (8) fixed connection in the upper surface of second outer clamp (7), link (12) fixed connection is in the upper surface of third outer clamp (13) down the middle part of the side of going up of prefabricated concrete wall (1) is provided with side channel (5), the middle part of prefabricated concrete wall (1) left surface is provided with left side groove (9), the middle part of the downside of prefabricated concrete wall (1) is provided with side channel (10), the middle part of the right side of prefabricated concrete wall (1) is provided with right side groove (11), second clamp (6) fixed connection is in the upper surface of first outer clamp (4), the number of the first clamping frames (2) is two, the first clamping frames (2) are fixedly connected to the upper surface of the fourth outer hoop (14), the second clamping frames (6) are identical to the first clamping frames (2) in structure and are made of steel bars;
the upper connecting frame (8) is formed by bending a steel bar, a lower bent hook (15) is arranged at the left end of the upper connecting frame (8), two upper connecting hooks (16) are arranged at the right end of the upper connecting frame (8), the two upper connecting hooks (16) are fixedly connected to the junction of the first outer hoop (4) and the second outer hoop (7), and the upper connecting hooks (16) extend out to the left side of the precast concrete wall body (1) through the left side groove (9);
lower link (12) are bent by a reinforcing bar and are formed, the left end of lower link (12) is provided with two lower links (17), and the right-hand member is provided with a lap-joint department (18), link (17) fixed connection is in the juncture of outer clamp (13) of third and the outer clamp (14) of fourth down, lap-joint department (18) stretch out to right side groove (11) in, and do not stretch out the right flank of precast concrete wall body (1).
2. The shear wall for building assembly of claim 1, wherein: first outer clamp (4) and the outer clamp of second (7) two vertical reinforcement (3) of sharing, first outer clamp (4) and the outer clamp of fourth (14) two vertical reinforcement (3) of sharing, the outer clamp of fourth (14) and the outer clamp of third (13) two vertical reinforcement (3) of sharing.
3. The shear wall for building assembly of claim 1, wherein: the upper end of the vertical steel bar (3) penetrates into the upper side groove (5), the upper end face of the vertical steel bar is flush with the upper surface of the precast concrete wall body (1), the lower end of the vertical steel bar (3) penetrates into the lower side groove (10), and the lower end face of the vertical steel bar is flush with the lower surface of the precast concrete wall body (1).
4. The shear wall for building assembly of claim 1, wherein: the first clamping frame (2) is composed of a first vertical rod (21), a horizontal rod (22) and a second vertical rod (23), the first vertical rod (21) and the second vertical rod (23) are vertically and fixedly connected to the lower surface of the horizontal rod (22), the first vertical rod (21) and the second vertical rod (23) are parallel to each other, and two ends of the horizontal rod (22) are respectively level with the front side surface and the rear side surface of the precast concrete wall body (1).
5. The shear wall for building assembly of claim 1, wherein: the first vertical rod (21) and the second vertical rod (23) of the second clamping frame (6) are fixedly connected to the front side and the rear side of the first outer clamping hoop (4), and the first vertical rod (21) and the second vertical rod (23) of the first clamping frame (2) are fixedly connected to the front side and the rear side of the fourth outer clamping hoop (14).
6. The shear wall for building assembly of claim 1, wherein: the width of a lower hook (15) of the upper connecting frame (8) is smaller than that of a lap joint (18) of the lower connecting frame (12), and the horizontal section of the upper connecting frame (8) is higher than that of the lap joint (18).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837692.0A CN111962713B (en) | 2020-08-19 | 2020-08-19 | Shear wall for building assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010837692.0A CN111962713B (en) | 2020-08-19 | 2020-08-19 | Shear wall for building assembly |
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| CN111962713A CN111962713A (en) | 2020-11-20 |
| CN111962713B true CN111962713B (en) | 2021-11-02 |
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| CN203808293U (en) * | 2014-05-01 | 2014-09-03 | 西安科技大学 | Vertical connecting structure for prefabricated grid shear wall plate |
| CN204531066U (en) * | 2015-03-23 | 2015-08-05 | 河北联合大学 | Assembly concrete-filled steel tube shear wall splits assembled syndeton |
| CN105544796A (en) * | 2015-12-15 | 2016-05-04 | 西华大学 | Prefabricated assembly type shear wall and butt joint method thereof |
| CN109184030A (en) * | 2018-10-15 | 2019-01-11 | 中国建筑第七工程局有限公司 | A kind of assembly concrete shear wall Type Composite Structure System and installation method |
| CN109208785A (en) * | 2018-10-15 | 2019-01-15 | 中国建筑第七工程局有限公司 | Assembled Type Composite Structure System |
| CN211200815U (en) * | 2019-08-09 | 2020-08-07 | 中南大学 | Assembled RC shear wall structure with vertically connected U-shaped cuffs |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2749235B2 (en) * | 1992-10-21 | 1998-05-13 | 五洋建設株式会社 | Precast concrete wall pillar and precast concrete wall joining method |
-
2020
- 2020-08-19 CN CN202010837692.0A patent/CN111962713B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203808293U (en) * | 2014-05-01 | 2014-09-03 | 西安科技大学 | Vertical connecting structure for prefabricated grid shear wall plate |
| CN204531066U (en) * | 2015-03-23 | 2015-08-05 | 河北联合大学 | Assembly concrete-filled steel tube shear wall splits assembled syndeton |
| CN105544796A (en) * | 2015-12-15 | 2016-05-04 | 西华大学 | Prefabricated assembly type shear wall and butt joint method thereof |
| CN109184030A (en) * | 2018-10-15 | 2019-01-11 | 中国建筑第七工程局有限公司 | A kind of assembly concrete shear wall Type Composite Structure System and installation method |
| CN109208785A (en) * | 2018-10-15 | 2019-01-15 | 中国建筑第七工程局有限公司 | Assembled Type Composite Structure System |
| CN211200815U (en) * | 2019-08-09 | 2020-08-07 | 中南大学 | Assembled RC shear wall structure with vertically connected U-shaped cuffs |
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| CN111962713A (en) | 2020-11-20 |
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