CN210713366U - Vertical connecting steel node of assembled concrete structure shear wall - Google Patents
Vertical connecting steel node of assembled concrete structure shear wall Download PDFInfo
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- CN210713366U CN210713366U CN201921339933.8U CN201921339933U CN210713366U CN 210713366 U CN210713366 U CN 210713366U CN 201921339933 U CN201921339933 U CN 201921339933U CN 210713366 U CN210713366 U CN 210713366U
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Abstract
In order to solve the unable assurance of upper and lower floor's shear force wall connection mounting means quality, insecure problem, the utility model provides a vertical connection steel node of assembled concrete structure shear force wall, its characterized in that mainly includes the H shaped steel roof beam that is equipped with stiffening rib of fixed connection between upper and lower floor's prefabricated shear force wall, the vertical distribution muscle of upper strata prefabricated shear force wall and lower floor's prefabricated shear force wall stretches out lower extreme and the certain length of upper end respectively to the vertical distribution muscle surface of extension is equipped with the screw thread, all be equipped with the through-hole that the vertical distribution muscle that is used for upper and lower floor's prefabricated shear force wall passed on the wing flange about the H shaped steel roof beam, the vertical distribution muscle of upper and lower floor's prefabricated shear force wall passes through backing plate and two nuts and links to each other with upper and lower wing flange are fixed after passing the through the. The utility model discloses prefabricated processing is simple and convenient, connected mode is firm reliable, the efficiency of construction is high.
Description
Technical Field
The utility model belongs to the technical field of assembled concrete shear force wall connection structure, especially, relate to a vertical connection steel node of assembled concrete structure shear force wall.
Background
The vertical connection position of job site of prefabricated shear wall on lower floor about the prefabricated concrete structure at present sets up in the floor position mostly, and adopts sleeve grout to connect or thick liquid anchor overlap joint mostly, and this kind of connected node sets up position and connected mode and has following problem: firstly, the position is a position where the bending moment of the shear wall is large, and the requirement on connection is high; secondly, the reliability of the connection mode needs to be further verified through engineering practice in recent years; thirdly, the construction operation is inconvenient and not beneficial to ensuring the construction quality; and fourthly, the construction quality of the connecting nodes is difficult to check and accept, and the construction quality is difficult to control. In view of the above, we adopt the following technical scheme for this.
Disclosure of Invention
In order to solve the problem that the quality of the upper and lower layers of shear wall connection installation mode cannot be guaranteed and is unreliable, the utility model provides a vertical connection steel node of prefabricated concrete structure shear wall, the technical scheme of adoption is as follows:
the vertical connecting steel node of the shear wall of the prefabricated concrete structure is characterized by mainly comprising an H-shaped steel beam fixedly connected between an upper prefabricated shear wall and a lower prefabricated shear wall, wherein vertical distribution ribs of the upper prefabricated shear wall and the lower prefabricated shear wall extend out of the lower end and the upper end of the upper prefabricated shear wall and are provided with external threads on the surfaces of the vertical distribution ribs of the extending parts, through holes for the vertical distribution ribs of the upper prefabricated shear wall and the lower prefabricated shear wall to pass through are formed in upper wing flanges and lower wing flanges of the H-shaped steel beam, and the vertical distribution ribs of the upper prefabricated shear wall and the lower prefabricated shear wall are fixedly connected with the upper wing flanges and the lower wing flanges through a base plate and double nuts after passing through the through holes in the upper wing.
Preferably, a stiffening rib is arranged between the H-shaped steel beam web plate and the upper and lower wing edge plates.
Preferably, the length of the thread on the extending part of the vertical distribution rib at the joint of the upper prefabricated shear wall layer and the lower prefabricated shear wall layer is 60 mm.
Preferably, the diameter of the through hole in the upper wing flange plate and the lower wing flange plate of the H-shaped steel beam is larger than the diameter of the vertical distribution rib extending out of the end part of the connection part of the upper prefabricated shear wall and the lower prefabricated shear wall.
Preferably, the connection position of the prefabricated shear wall on the upper floor and the lower floor is located at the height of the window sill above the floor.
In the height direction of the shear wall, the bending moment of the floor is the largest, and the joint of the upper prefabricated shear wall and the lower prefabricated shear wall is arranged at the windowsill above the floor, so that the joint of the upper prefabricated shear wall and the lower prefabricated shear wall can be prevented from being subjected to large bending moment, the stress of the joint of the upper prefabricated shear wall and the lower prefabricated shear wall is reduced, the reliability of a connection node is ensured, and the construction quality is improved.
The beneficial effects of the utility model reside in that:
1. the vertically distributed ribs of the upper and lower prefabricated shear walls are fixedly connected through threads, so that the connection mode is firm and reliable;
2. the prefabrication processing is simple, the installation and the construction are convenient, and the construction quality is easy to ensure;
3. the inspection and acceptance are convenient, and the construction quality is favorably controlled;
4. the vertical connecting parts of the upper and lower prefabricated shear walls are arranged at the windowsill above the floor, so that the bending moment is small, and the requirement on connection is low.
Drawings
FIG. 1 is a schematic view of the structure of the present invention
The prefabricated shear wall comprises 1-an upper layer of prefabricated shear walls, 2-vertical distribution ribs, 3-H-shaped steel beams, 4-stiffening ribs, 5-base plates, 6-double nuts and 7-a lower layer of prefabricated shear walls.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, the vertical connection steel node of the shear wall of the fabricated concrete structure mainly comprises an H-shaped steel beam 3 connected to an upper prefabricated shear wall 1 and a lower prefabricated shear wall 7, wherein a vertical distribution rib 2 on the upper prefabricated shear wall 1 extends out of the lower end by a certain length, a vertical distribution rib 2 on the lower prefabricated shear wall 7 extends out of the upper end by a certain length, a standard thread is processed on the vertical distribution rib 2 of the extending part of the upper and lower prefabricated shear walls, the thread length is 60mm, in addition, a stiffening rib 4 is arranged between an upper wing plate and a lower wing plate of the H-shaped steel beam 3, a plurality of through holes for the vertical distribution rib 2 to pass through are arranged on the upper wing plate and the lower wing plate, a through hole which is 5mm larger than the diameter of the vertical distribution rib 2 is drilled on the vertical distribution rib 2 position of the upper and lower shear walls 1 and 7 during factory processing of the H-shaped steel beam 3, after the extending part of the, the backing plate 5 passes through vertical distribution muscle 2 and through two nuts 6 fixed connection in wing listrium, in the installation work process of reality, at first carries out fixed connection with the upper wing listrium of H shaped steel roof beam 3 with the lower extreme of upper strata prefabricated shear force wall 1, then hoist and mount and make the lower wing listrium of H shaped steel roof beam 3 and lower floor prefabricated shear force wall 7 carry out fixed connection.
This connected node links to each other with floor windowsill department, and this department's moment of flexure is less, adopts the hot rolling of taking ribbed slab 4 or welds H shaped steel roof beam 3 as upper and lower layer connected node, and the drilling of H shaped steel roof beam 3 upper and lower edge of a wing lets upper and lower layer shear force wall reinforcing bar pass, fastens with two nuts respectively, and connected mode is firm reliable, and the installation and construction of being convenient for does benefit to and improves construction quality and efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The vertical connecting steel node of the shear wall of the prefabricated concrete structure is characterized by mainly comprising an H-shaped steel beam fixedly connected between an upper prefabricated shear wall and a lower prefabricated shear wall, wherein vertical distribution ribs of the upper prefabricated shear wall and the lower prefabricated shear wall extend out of the lower end and the upper end of the upper prefabricated shear wall and are provided with external threads on the surfaces of the vertical distribution ribs of the extending parts, through holes for the vertical distribution ribs of the upper prefabricated shear wall and the lower prefabricated shear wall to pass through are formed in upper wing flanges and lower wing flanges of the H-shaped steel beam, and the vertical distribution ribs of the upper prefabricated shear wall and the lower prefabricated shear wall are fixedly connected with the upper wing flanges and the lower wing flanges through a base plate and double nuts after passing through the through holes in the upper wing.
2. The vertical connecting steel node of the assembled concrete structure shear wall according to claim 1, wherein a stiffening rib is arranged between the web plate of the H-shaped steel beam and the upper and lower flange plates.
3. The vertical connection steel node of the shear wall of the prefabricated concrete structure according to claim 1 or 2, wherein the length of the thread on the extending part of the vertical distribution rib at the connection part of the upper and lower precast shear walls is 60 mm.
4. The vertical connection steel node of the shear wall of the fabricated concrete structure according to claim 3, wherein the diameter of the through hole on the upper flange plate and the lower flange plate of the H-shaped steel beam is larger than the diameter of the vertical distribution rib extending out of the end part of the connection part of the upper precast shear wall and the lower precast wall.
5. The fabricated concrete structure shear wall vertical connection steel node of claim 1 or 4, wherein the upper and lower precast shear wall connection positions are located at the windowsill elevation above the floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921339933.8U CN210713366U (en) | 2019-08-19 | 2019-08-19 | Vertical connecting steel node of assembled concrete structure shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921339933.8U CN210713366U (en) | 2019-08-19 | 2019-08-19 | Vertical connecting steel node of assembled concrete structure shear wall |
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| Publication Number | Publication Date |
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| CN210713366U true CN210713366U (en) | 2020-06-09 |
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| CN201921339933.8U Active CN210713366U (en) | 2019-08-19 | 2019-08-19 | Vertical connecting steel node of assembled concrete structure shear wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541621A (en) * | 2022-01-26 | 2022-05-27 | 上海民航新时代机场设计研究院有限公司 | Modularization shear force wall convenient to connect and level and vertical connection structure thereof |
-
2019
- 2019-08-19 CN CN201921339933.8U patent/CN210713366U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541621A (en) * | 2022-01-26 | 2022-05-27 | 上海民航新时代机场设计研究院有限公司 | Modularization shear force wall convenient to connect and level and vertical connection structure thereof |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200916 Address after: 252000 V creation space 203, Kechuang building, No. 16, Huanghe Road, high tech Zone, Liaocheng City, Shandong Province Patentee after: Ming Xifeng Address before: 252000 702-703, Kechuang building, No. 16, Huanghe Road, Dongchangfu District, Liaocheng City, Shandong Province Patentee before: Shandong Jianke Information Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201203 Address after: 252000 V creation space 203, Kechuang building, No. 16, Huanghe Road, high tech Zone, Liaocheng City, Shandong Province Patentee after: Shandong Weishi Construction Technology Co., Ltd Address before: 252000 V creation space 203, Kechuang building, No. 16, Huanghe Road, high tech Zone, Liaocheng City, Shandong Province Patentee before: Ming Xifeng |
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| TR01 | Transfer of patent right |