CN210482589U - Novel prefabricated shear wall - Google Patents
Novel prefabricated shear wall Download PDFInfo
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- CN210482589U CN210482589U CN201921213604.9U CN201921213604U CN210482589U CN 210482589 U CN210482589 U CN 210482589U CN 201921213604 U CN201921213604 U CN 201921213604U CN 210482589 U CN210482589 U CN 210482589U
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- shear wall
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- shear force
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Abstract
The utility model discloses a novel precast shear wall. The technical scheme who adopts is a novel prefabricated shear force wall, includes: the wall body, the double T-shaped shear wall connecting section steel component, the shear wall connecting bolt and the nut are provided with the reserved groove trapezoidal module. Compared with the prior art, the structure of the utility model is more reliable, the bolt is exposed and is in a visual state, and the inspection is convenient after the nut is installed; the installation speed is high, and the requirement on the technical level of installation workers is not high; the double-T-shaped shear wall connecting section steel parts of the upper and lower layers of shear wall components are tightly attached and coated with structural adhesive, so that the integrity of the shear wall structure is improved, and the shear wall has better waterproof performance; compared with the materials such as the sleeve and the like, the double-T-shaped shear wall connecting section steel part is simple and convenient to process and low in manufacturing cost; the method skillfully utilizes the space generated by the shear wall reinforcing steel bar protective layer and the longitudinal and transverse shear wall reinforcing steel bars as the installation operation space of the connecting nut, does not reduce the row spacing of the reinforcing steel bars in the shear wall, and does not influence the internal stress of the shear wall.
Description
Technical Field
The utility model belongs to the technical field of the building assembled, specifically relate to a novel precast shear wall.
Background
Currently, assembly buildings are vigorously pushed in China, and the upper layer and lower layer connecting technology of vertical components (walls and columns) of the existing assembly buildings is mainly sleeve grouting connection, namely, exposed steel bars are reserved at the upper ends of prefabricated wall components, and special sleeves are embedded at the lower ends of the prefabricated wall components; when the upper and lower prefabricated wall components are connected, the exposed steel bars reserved on the lower wall are inserted into the embedded sleeve of the upper wall, then special slurry is injected into the sleeve, and the sleeve and the steel bars are connected together after the slurry is solidified.
The grouting connection method for the prefabricated wall sleeves has various defects. Firstly, the sleeve and the grouting material are specially made, the cost is higher, the grouting material in the current market has good quality, and the control is not good in the construction process; secondly, in the process of assembling the upper-layer wall body, the position of the sleeve is invisible, so that a plurality of reinforcing steel bars are difficult to insert into the sleeve at the same time; thirdly, if the grouting at the joint of the upper and lower layers of wall bodies is not compact, the hidden danger of water leakage can be caused; fourthly, with the current technical level, the grouting quality and the grouting compactness are difficult to effectively monitor, the construction quality excessively depends on the operation level and responsibility of field workers, and if the grouting is not compact, huge hidden dangers are caused to the safety of the building structure.
Disclosure of Invention
The utility model provides a novel precast shear wall has solved among the prior art higher, the quality good uneven, assemble the difficulty, the closely knit monitoring difficulty of percolating water, the closely knit degree of grout that causes of grout, has asked for high technical problem to workman's skill.
The technical scheme of the utility model as follows: a novel precast shear wall, comprising: wall body, two T type shear force wall connection shaped steel parts, shear force wall connecting bolt, the trapezoidal module of nut installation preformed groove, its characterized in that: the wall body includes: bilayer structure's reinforcing bar net and concrete, bilayer structure's reinforcing bar net is by perpendicular, the staggered arrangement of shear force wall horizontal muscle (3) and shear force wall longitudinal bar (4) in the wall body and forms, two T type shear force wall connection shaped steel parts still include: web edge of a wing and reservation bolt hole, web (11) are 2 and shear force wall longitudinal bar (4) are linked, the edge of a wing is in the both sides of web and perpendicular with the web, be equipped with the reservation bolt hole on the edge of a wing, the upper and lower both ends of wall body respectively are equipped with two T type shear force wall connection shaped steel parts, shear force wall connecting bolt upwards passes the reservation bolt hole of the two T type shear force wall connection shaped steel parts of upper end and upwards outstanding from the bottom, the wall body lower extreme is equipped with the trapezoidal module of nut installation reservation groove, the trapezoidal module of nut installation reservation groove corresponds and aligns with the reservation bolt on the two T type shear force wall connection shaped steel parts of wall body lower extreme.
Furthermore, the outer side of the web plate is connected with the longitudinal ribs of the shear wall in a welding mode.
Further, the shear wall connecting bolts are high-strength connecting bolts.
Furthermore, the web plate of the double-T-shaped shear wall connecting section steel part at the upper end of the wall body is provided with a floor slab reserved reinforcing steel bar hole.
Furthermore, the wall body can be connected with the upper part and the lower part of the section steel part through the double-T-shaped shear wall.
Furthermore, the engineering structure adhesive is coated when the double-T-shaped shear wall connecting section steel components are connected up and down.
Compared with the prior art, the utility model discloses following profitable technological effect has: the structure is more reliable, the bolt is exposed and is in a visual state, and the inspection is convenient after the nut is installed; the installation speed is high, and the requirement on the technical level of installation workers is not high; the double-T-shaped shear wall connecting section steel parts of the upper and lower layer wall components are tightly attached and coated with structural adhesive, so that the integrity of the wall structure is improved, and the wall structure has better waterproof performance; compared with the materials such as the sleeve and the like, the double-T-shaped shear wall connecting section steel part is simple and convenient to process and low in manufacturing cost; the method skillfully utilizes the space generated by the wall reinforcing steel bar protective layer and the longitudinal and transverse wall reinforcing steel bars as the installation operation space of the connecting nut, does not reduce the row spacing of the reinforcing steel bars in the wall, and does not influence the internal stress of the wall.
Drawings
FIG. 1 is a schematic structural view of a double T-shaped shear wall connection section steel component of the present invention;
fig. 2 is a schematic front structural view of the present invention;
fig. 3 is a side view of the present invention;
FIG. 4 is an assembly drawing of the present invention;
fig. 5 is a partially enlarged view of fig. 4.
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 a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-5, which illustrate the technical solution adopted by the present invention is:
the first embodiment is as follows:
the utility model discloses a novel precast shear wall, include: wall body, two T type shear force wall connection shaped steel part 1, shear force wall connecting bolt 2, the trapezoidal module of nut installation preformed groove 5, the wall body includes: the double-layer structure steel bar net and the concrete, the double-layer structure steel bar net is composed of shear wall horizontal bars 3 and shear wall longitudinal bars 4 which are vertically and alternatively arranged in the wall body, the double-T-shaped shear wall connection section steel part 1 further comprises: 11 edges of a wing 12 of web and reservation bolt hole 13, web 11 is 2 shear wall longitudinal reinforcement 4 links with the reinforcing bar net inboard, the edges of a wing 12 is in 11 both sides of web and perpendicular with web 11, 12 both sides on the edges of a wing are equipped with reservation bolt hole 13, install two double T type shear force wall connection shaped steel parts 1 respectively on waiting to produce the wall body, lower both ends during ligature wall body reinforcing bar, before pouring wall body concrete, double T type shear force wall connection shaped steel part 1 of upper end puts high strength shear force wall connecting bolt 2 in place, and the screw thread section is upwards exposed, the wall body lower extreme is equipped with nut installation reservation groove trapezoidal module 5 for reserve the space for the nut installation, nut installation reservation groove trapezoidal module 5 corresponds and aligns with reservation bolt hole 13 on the double T type shear force wall connection shaped steel part 1 of wall body lower extreme. And finally, pouring concrete and finishing processing.
Furthermore, the outer side of the web plate is connected with the longitudinal ribs of the shear wall in a welding mode.
Further, the shear wall connecting bolt 2 uses a high-strength connecting bolt.
Furthermore, the web plate of the double-T-shaped shear wall connecting section steel part 1 at the upper end of the wall body is provided with a floor slab reserved steel bar hole for inserting the floor slab reserved steel bars 6.
Furthermore, the wall body can be connected with the steel component 1 through the double-T-shaped shear wall in an up-and-down mode.
Further, when the double-T-shaped shear wall connecting section steel component 1 is connected up and down, an adhesive layer formed by engineering structure adhesive is coated.
And (3) removing the reserved groove trapezoidal module on the double-T-shaped shear wall connecting section steel part at the lower end of the wall body component to be assembled, cleaning the surface of the double-T-shaped shear wall connecting section steel part 1 at the upper end of the Nth layer of prefabricated wall body component, and coating the engineering structure adhesive. And in the assembling process, hoisting the (N + 1) th layer of prefabricated wall body components in place, reserving exposed bolts on the double-T-shaped shear wall connecting section steel part 1 at the upper end of the (N + 1) th layer of prefabricated wall body components to penetrate through the reserved bolt holes of the double-T-shaped shear wall connecting section steel part 1 at the lower end of the (N + 1) th layer of prefabricated wall body components, adjusting the verticality of the components, fixing the components by using inclined struts, and installing nuts of the connecting bolts.
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. A novel precast shear wall, comprising: wall body, two T type shear force wall connection shaped steel part (1), shear force wall connecting bolt (2), trapezoidal module of nut installation preformed groove (5), its characterized in that: the wall body includes: bilayer structure's reinforcing bar net and concrete, bilayer structure's reinforcing bar net is by perpendicular, the staggered arrangement of horizontal muscle (3) of shear force wall and shear force wall longitudinal bar (4) in the wall body and forms, two T type shear force wall connection shaped steel parts (1) still include: web (11) edge of a wing (12) and reservation bolt hole (13), web (11) are 2 and shear force wall longitudinal bar (4) links, edge of a wing (12) are in the both sides of web (11) and perpendicular with web (11), be equipped with on edge of a wing (12) and reserve bolt hole (13), the upper and lower both ends of wall body respectively are equipped with two T type shear force wall connection shaped steel part (1), shear force wall connecting bolt (2) are from upwards passing reservation bolt hole (13) of two T type shear force wall connection shaped steel part (1) of upper end and upwards outstanding down, the wall body lower extreme is equipped with nut installation reservation groove trapezoidal module (5), nut installation reservation groove trapezoidal module (5) corresponds and aligns with reservation bolt hole (13) on the two T type shear force wall connection shaped steel part (1) of wall body lower extreme.
2. The novel precast shear wall of claim 1, characterized in that: the outer side of the web plate (11) is connected with the shear wall longitudinal ribs (4) in a welding mode.
3. The novel precast shear wall of claim 1, characterized in that: the shear wall connecting bolt (2) is a high-strength connecting bolt.
4. The novel precast shear wall of claim 1, characterized in that: the web plate of the double-T-shaped shear wall connecting section steel component (1) at the upper end of the wall body is provided with a floor slab reserved reinforcing steel bar hole.
5. The novel precast shear wall of claim 1, characterized in that: the wall body can be connected up and down through the double-T-shaped shear wall connecting section steel component (1).
6. The novel precast shear wall of claim 5, characterized in that: and the engineering structure adhesive is coated when the double-T-shaped shear wall connecting section steel component (1) is connected up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213604.9U CN210482589U (en) | 2019-07-30 | 2019-07-30 | Novel prefabricated shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213604.9U CN210482589U (en) | 2019-07-30 | 2019-07-30 | Novel prefabricated shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210482589U true CN210482589U (en) | 2020-05-08 |
Family
ID=70535170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921213604.9U Expired - Fee Related CN210482589U (en) | 2019-07-30 | 2019-07-30 | Novel prefabricated shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210482589U (en) |
-
2019
- 2019-07-30 CN CN201921213604.9U patent/CN210482589U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |