CN211817025U - Prefabricated shear force wall of assembled - Google Patents
Prefabricated shear force wall of assembled Download PDFInfo
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- CN211817025U CN211817025U CN202020329243.0U CN202020329243U CN211817025U CN 211817025 U CN211817025 U CN 211817025U CN 202020329243 U CN202020329243 U CN 202020329243U CN 211817025 U CN211817025 U CN 211817025U
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- shear wall
- prefabricated shear
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 238000009417 prefabrication Methods 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract description 3
- 238000005034 decoration Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
An assembled prefabricated shear wall is formed by splicing at least two prefabricated shear walls from top to bottom, wherein the upper prefabricated shear wall positioned above and the lower prefabricated shear wall positioned below have the same structure; the top of the upper prefabricated shear wall positioned above is provided with a fixing piece, the section of the fixing piece is H-shaped, the top of the upper prefabricated shear wall is inserted into the lower part of the fixing piece, and the top of the upper prefabricated shear wall is fixedly connected with the fixing piece through a first bolt; and two side walls of the upper part of the fixing piece are provided with threaded holes which penetrate through the fixing piece, and the bottom of the upper prefabricated shear wall is provided with a through hole which is matched with the threaded holes in position. The utility model can be manufactured in a unified way through a set of mould, the prefabrication degree is high, and the field operation is convenient; the upper connecting section of the prefabricated shear wall is H-shaped, the upper prefabricated shear wall and the lower prefabricated shear wall can be connected in an inserting mode through the fixing piece, and the upper prefabricated shear wall and the lower prefabricated shear wall are connected more stably and reliably under the fastening action of the first bolt and the second bolt, and can bear larger shearing force.
Description
Technical Field
The utility model relates to a shear force wall technical field, concretely relates to prefabricated shear force wall of assembled.
Background
The shear wall is also called as a wind-resistant wall, an earthquake-resistant wall or a structural wall, is a wall body which mainly bears horizontal load and vertical load caused by wind load or earthquake action in a house or a building and can prevent the shear damage of the structure. In the existing prefabricated assembly type shear wall structure, the joint connection position of the prefabricated shear wall is a weak link, so that the stress performance is insufficient, the borne shear force is small, and the connection between the upper prefabricated shear wall plate and the lower prefabricated shear wall plate is unreliable. How to solve the technical problems is a technical problem to be solved in the technical field of the existing shear wall.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the embodiment of the utility model provides an assembled precast shear wall to solve the problem that proposes in the above-mentioned background art.
The utility model provides a following technical scheme: an assembled prefabricated shear wall is formed by splicing at least two prefabricated shear walls from top to bottom, wherein the upper prefabricated shear wall positioned above and the lower prefabricated shear wall positioned below have the same structure; the top of the upper prefabricated shear wall positioned above is provided with a fixing piece, the section of the fixing piece is H-shaped, the top of the upper prefabricated shear wall is inserted into the lower part of the fixing piece, and the top of the upper prefabricated shear wall is fixedly connected with the fixing piece through a first bolt; threaded holes penetrating through the two side walls of the upper part of the fixing piece are formed in the two side walls, and through holes matched with the threaded holes are formed in the bottom of the upper prefabricated shear wall; the bottom of the upper prefabricated shear wall is inserted into the upper part of the fixing piece of the lower prefabricated shear wall, and the second bolts are sequentially inserted into the threaded holes of the fixing piece of the lower prefabricated shear wall and the through holes at the bottom of the upper prefabricated shear wall for fixing.
Preferably, the upper precast shear wall includes a top portion, a lower portion, and a projection therebetween, the projection having a greater cross-sectional thickness than the top and lower portions.
Preferably, criss-cross precast reinforcing steel bars are arranged in the precast shear wall.
Preferably, the junction of the prefabricated steel bars is provided with a tie bar.
Preferably, the lower part of the upper prefabricated shear wall is provided with a groove matched with the upper end part of the first bolt.
Preferably, the first bolt is a shear bolt.
The embodiment of the utility model provides a pair of prefabricated shear force wall of assembled has following beneficial effect: the utility model can be manufactured in a unified way through a set of mould, has high prefabrication degree, can be spliced and installed up and down, and is convenient for field operation; the upper part of the prefabricated shear wall is connected with a fixing piece with an H-shaped section, the fixing piece can be used for splicing the upper prefabricated shear wall and the lower prefabricated shear wall together, and the connection of the upper prefabricated shear wall and the lower prefabricated shear wall is more stable and reliable by combining the fastening action of the first bolt and the second bolt, so that the upper prefabricated shear wall and the lower prefabricated shear wall can bear larger shear force; the prefabricated shear wall is provided with the protruding part, and after the upper prefabricated shear and the lower prefabricated shear are installed through the fixing parts, concrete is poured or smeared at the top and the lower part of the prefabricated shear wall, so that the wall body can be beautified for decoration, and the firmness of the wall body is further enhanced.
Drawings
Fig. 1 is a schematic structural view of the connection state of the upper prefabricated shear wall and the lower prefabricated shear wall of the present invention;
FIG. 2 is a side sectional view of the connection state of the upper prefabricated shear wall and the lower prefabricated shear wall of the present invention;
fig. 3 is a side sectional view of the middle-upper prefabricated shear wall of the utility model;
fig. 4 is a front view of the middle and upper prefabricated shear wall of the present invention;
fig. 5 is a side view of the middle-upper precast shear wall of the present invention without the attachment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, fig. 1 is a schematic structural view illustrating a connection state of an upper prefabricated shear wall and a lower prefabricated shear wall according to the present invention; FIG. 2 is a side sectional view of the connection state of the upper prefabricated shear wall and the lower prefabricated shear wall of the present invention; fig. 3 is a side sectional view of the middle-upper prefabricated shear wall of the utility model; fig. 4 is a front view of the middle and upper prefabricated shear wall of the present invention; fig. 5 is a side view of the middle-upper precast shear wall of the present invention without the attachment.
An assembled prefabricated shear wall is formed by splicing at least two prefabricated shear walls from top to bottom, wherein an upper prefabricated shear wall 100 positioned above and a lower prefabricated shear wall 200 positioned below have the same structure; the top 111 of the upper prefabricated shear wall 100 positioned above is provided with a fixing piece 120, the section of the fixing piece 120 is in an H shape, the top 111 of the upper prefabricated shear wall 100 is inserted into the lower part of the fixing piece 120, and the top 111 is fixedly connected with the fixing piece 120 through a first bolt 122; threaded holes 121 penetrating through are formed in two side walls of the upper portion of the fixing piece 120, and through holes 112b corresponding to the threaded holes 121 are formed in the bottom 112 of the upper prefabricated shear wall 100; the bottom 112 of the upper prefabricated shear wall 100 is inserted into the upper part of the fastener of the lower prefabricated shear wall 200, and the second bolts 233 are sequentially inserted into the threaded holes of the fastener of the lower prefabricated shear wall 200 and the through holes 112b at the bottom of the upper prefabricated shear wall 100 for fixation.
It should be noted that, for convenience of description, the fabricated prefabricated shear wall is formed by splicing two shear walls from top to bottom, but in actual implementation, a plurality of shear walls may be spliced in sequence and connected through the fixing member 120.
The utility model discloses prefabricated shear force wall concatenation construction method of assembled: since the upper prefabricated shear wall 100 and the lower prefabricated shear wall 200 have the same structure, shape and size, the bottom 112 of the upper prefabricated shear wall 100 is inserted into the upper part of the fastener of the lower prefabricated shear wall 200, the through hole 112b of the bottom 112 of the upper prefabricated shear wall 100 is maintained to be coaxial with the threaded hole of the fastener of the lower prefabricated shear wall 200, and then the second bolt 233 is inserted for fastening.
The upper precast shear wall 100 includes a top portion 111, a lower portion 112, and a protrusion 113 located therebetween, the protrusion 113 having a cross-sectional thickness greater than the cross-sectional thicknesses of the top and lower portions 111, 112.
In order to maintain the firmness of the connection and the decoration and beautification of the later wall body, the section thickness of the protruding part 113 of the upper prefabricated shear wall 100 is larger than that of the top part 111 and the lower part 112, the upper prefabricated shear wall 100 and the lower prefabricated shear wall 200 are installed through the fixing parts, and then concrete is poured or smeared on the top part 111 and the lower part 112 to be level with the protruding part 113.
After the prefabricated shear wall is spliced, other gaps are also bonded and fixed by concrete.
Furthermore, criss-cross prefabricated steel bars are arranged in the prefabricated shear wall; the prefabricated reinforcing bar junction is equipped with the drawknot muscle, can effectively strengthen the intensity of prefabricated shear force wall.
Furthermore, the lower part 112 of the upper prefabricated shear wall 100 is provided with a groove 112a matched with the upper end of the first bolt, and after the upper prefabricated shear wall 100 and the lower prefabricated shear wall 200 are spliced and fixed, the upper end of the first bolt for fixing the lower prefabricated shear wall 200 and the fixing piece can be clamped in the groove 112a, so that the assembly is simple and convenient.
Further, the first bolt 122 is a shear bolt, and the shear bolt can bear a large shearing force.
The shear bolt is a bolt capable of withstanding a large shear force. The common bolt bears tension and can only bear small shearing force. The parts are often subjected to parallel and oppositely directed forces, which can be balanced by friction between the parts with a conventional bolt when the forces are small. However, sometimes the forces are so great that the frictional forces are not sufficiently balanced, and shear bolts are required.
The embodiment of the utility model provides a pair of prefabricated shear force wall of assembled has following beneficial effect: the utility model can be manufactured in a unified way through a set of mould, has high prefabrication degree, can be spliced and installed up and down, and is convenient for field operation; the upper part of the prefabricated shear wall is connected with a fixing piece with an H-shaped section, the fixing piece can be used for splicing the upper prefabricated shear wall and the lower prefabricated shear wall together, and the connection of the upper prefabricated shear wall and the lower prefabricated shear wall is more stable and reliable by combining the fastening action of the first bolt and the second bolt, so that the upper prefabricated shear wall and the lower prefabricated shear wall can bear larger shear force; the prefabricated shear wall is provided with the protruding part, and after the upper prefabricated shear and the lower prefabricated shear are installed through the fixing parts, concrete is poured or smeared at the top and the lower part of the prefabricated shear wall, so that the wall body can be beautified for decoration, and the firmness of the wall body is further enhanced.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounting," "setting," "connecting," "fixing," "screwing" and the like are to be construed broadly, for example, as being either fixedly connected or detachably connected or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept, and all such alterations and modifications shall fall within the scope of the appended claims.
Claims (6)
1. The utility model provides an assembled precast shear wall, is formed characterized by two piece at least precast shear walls splice from top to bottom: the upper prefabricated shear wall (100) positioned above and the lower prefabricated shear wall (200) positioned below have the same structure; the top (111) of the upper prefabricated shear wall (100) positioned above is provided with a fixing piece (120), the section of the fixing piece (120) is H-shaped, the top (111) of the upper prefabricated shear wall (100) is inserted into the lower part of the fixing piece (120), and the top (111) is fixedly connected with the fixing piece (120) through a first bolt (122); threaded holes (121) penetrating through the two side walls of the upper part of the fixing piece (120) are formed in the two side walls, and through holes (112b) corresponding to the threaded holes (121) are formed in the bottom (112) of the upper prefabricated shear wall (100); the bottom (112) of the upper prefabricated shear wall (100) is inserted into the upper part of the fixing piece of the lower prefabricated shear wall (200), and the second bolts (233) are sequentially inserted into the threaded holes of the fixing piece of the lower prefabricated shear wall (200) and the through holes (112b) in the bottom of the upper prefabricated shear wall (100) for fixing.
2. An assembled precast shear wall of claim 1, wherein: the upper prefabricated shear wall (100) comprises a top part (111), a bottom part (112) and a protrusion part (113) positioned in the middle, wherein the cross-sectional thickness of the protrusion part (113) is larger than that of the top part (111) and the bottom part (112).
3. An assembled precast shear wall of claim 1, wherein: and criss-cross prefabricated steel bars are arranged in the prefabricated shear wall.
4. An assembled precast shear wall of claim 3 wherein: and a tie bar is arranged at the junction of the prefabricated reinforcing steel bars.
5. An assembled precast shear wall of claim 1, wherein: the bottom (112) of the upper prefabricated shear wall (100) is provided with a groove (112a) matched with the upper end of the first bolt.
6. An assembled precast shear wall of claim 1, wherein: the first bolt (122) is a shear bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329243.0U CN211817025U (en) | 2020-03-16 | 2020-03-16 | Prefabricated shear force wall of assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329243.0U CN211817025U (en) | 2020-03-16 | 2020-03-16 | Prefabricated shear force wall of assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211817025U true CN211817025U (en) | 2020-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020329243.0U Expired - Fee Related CN211817025U (en) | 2020-03-16 | 2020-03-16 | Prefabricated shear force wall of assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211817025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459292A (en) * | 2020-11-27 | 2021-03-09 | 江苏宇辉住宅工业有限公司 | Vertical splicing node of prefabricated shear wall plate and installation method thereof |
| CN112482591A (en) * | 2020-11-23 | 2021-03-12 | 湘潭大学 | Quick connection structure of assembled shear force wall |
-
2020
- 2020-03-16 CN CN202020329243.0U patent/CN211817025U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482591A (en) * | 2020-11-23 | 2021-03-12 | 湘潭大学 | Quick connection structure of assembled shear force wall |
| CN112459292A (en) * | 2020-11-27 | 2021-03-09 | 江苏宇辉住宅工业有限公司 | Vertical splicing node of prefabricated shear wall plate and installation method thereof |
| CN112459292B (en) * | 2020-11-27 | 2022-11-22 | 江苏宇辉住宅工业有限公司 | Vertical splicing node of prefabricated shear wall plate and installation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |