CN211899070U - Shear wall structure - Google Patents
Shear wall structure Download PDFInfo
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- CN211899070U CN211899070U CN202020378805.0U CN202020378805U CN211899070U CN 211899070 U CN211899070 U CN 211899070U CN 202020378805 U CN202020378805 U CN 202020378805U CN 211899070 U CN211899070 U CN 211899070U
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Abstract
The utility model discloses a shear force wall structure belongs to building technical field, and its technical scheme main points include: the upper-layer wall body is provided with a top surface, a bottom surface and a side surface connecting the top surface and the bottom surface; the lower-layer wall body is provided with a top surface, a bottom surface and a side surface connecting the top surface and the bottom surface; the connecting ribs are arranged on the bottom surface of the upper-layer wall body, and the surface of the connecting ribs is provided with a thread structure; the connecting sleeve is arranged on the top surface of the lower-layer wall body; wherein, the outer wall both sides of splice bar are alternately provided with a plurality of barbs that distribute along its length direction, the surface coating of barb has corrosion-resistant layer, the utility model has the advantages of make splice bar and adapter sleeve firm in connection, improve shear force wall bearing capacity, and economic cost is low.
Description
Technical Field
The utility model belongs to the technical field of the building, more specifically say that it relates to a shear wall structure.
Background
Shear walls, also known as wind-resistant walls, earthquake-resistant walls or structural walls, are walls in houses or structures which mainly bear horizontal loads and vertical loads caused by wind loads or earthquake action, prevent structural shear failure, and are generally made of reinforced concrete. In field construction, shear walls are often prefabricated, and the connection mode of the prefabricated shear walls is usually steel bar sleeve grouting connection, which needs to make exposed vertical steel bars on the lower shear wall enter a sleeve on the upper shear wall.
At present, chinese patent with publication number CN205875454U discloses a connection structure of a prefabricated shear wall, where upper and lower ends of the prefabricated shear wall respectively include vertically distributed reinforcing steel bars and sleeves, the vertically distributed reinforcing steel bars are arranged at intervals along an extending direction of the prefabricated shear wall, one end of each vertically distributed reinforcing steel bar is located inside the prefabricated shear wall and integrally cast with the prefabricated shear wall, and the other end extends beyond an end of the prefabricated shear wall; the sleeve is matched with the vertically distributed reinforcing steel bars, one end of the sleeve is positioned in the prefabricated shear wall, and the other end of the sleeve is flush with the end part of the other end of the prefabricated shear wall; the vertically distributed reinforcing steel bars and the sleeves are arranged in a single row; the connecting structure of the prefabricated shear wall comprises an upper prefabricated shear wall and a lower prefabricated shear wall, wherein the upper prefabricated shear wall is connected with the lower prefabricated shear wall through a single-row grouting sleeve.
Similar to the above-mentioned connection structure for the prefabricated shear wall in the prior art, when the connection structure is used for connecting the upper shear wall and the lower shear wall, the problem of loose connection between the steel bars and the sleeves may occur, so that the bearing capacity of the shear wall is poor, and therefore, there is still room for improvement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a shear wall structure, it has the advantage that makes splice bar and adapter sleeve firm in connection, improves shear wall bearing capacity.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a shear wall structure comprising:
the upper-layer wall body is provided with a top surface, a bottom surface and a side surface connecting the top surface and the bottom surface;
the lower-layer wall body is provided with a top surface, a bottom surface and a side surface connecting the top surface and the bottom surface;
the connecting ribs are arranged on the bottom surface of the upper-layer wall body, and the surface of the connecting ribs is provided with a thread structure;
the connecting sleeve is arranged on the top surface of the lower-layer wall body;
wherein, the outer wall both sides of splice bar are alternately provided with a plurality of barbs that distribute along its length direction, the surface coating of barb has corrosion-resistant layer.
By adopting the technical scheme, when the shear wall is produced, the upper-layer wall body and the lower-layer wall body are fixed into a whole through the splicing of the connecting ribs and the connecting sleeves, and the assembly of the shear wall is realized. The barb has the advantages that the barb has the function of improving the firmness between the connecting rib and the connecting sleeve, so that the connecting rib is not easy to loosen in the connecting sleeve, and the bearing capacity of the shear wall is improved; and through coating corrosion resistant layer on the surface of barb, can make the surface of barb difficult rust to the life of extension barb guarantees the stability of shear wall structure.
The utility model discloses further set up to: the barbs on the outer wall of the connecting rib are gradually shortened from top to bottom.
Through adopting above-mentioned technical scheme, when not influencing the fastness between splice bar and the adapter sleeve, not only can make things convenient for the splice bar to get into in the adapter sleeve, and can reduce economic cost.
The utility model discloses further set up to: and a rubber layer is arranged on the inner wall of the connecting sleeve.
Through adopting above-mentioned technical scheme, the setting on rubber layer not only can avoid barb and adapter sleeve's inner wall to produce wearing and tearing, and because the rubber layer has the elasticity to can make the barb be difficult for producing more in adapter sleeve not hard up.
The utility model discloses further set up to: the joints of the barbs and the connecting ribs are in circular arc transition.
Through adopting above-mentioned technical scheme, the design of circular arc transition can make the difficult fracture that produces of junction of barb and splice bar, avoids causing unnecessary economic loss.
The utility model discloses further set up to: the end of the connecting rib is provided with a clamping portion with a rectangular cross section, and a clamping groove embedded with the clamping portion is formed in the connecting sleeve.
Through adopting above-mentioned technical scheme, when the splice bar was arranged in the adapter sleeve completely, through the looks gomphosis in joint portion and joint groove, can further prevent that the splice bar from producing not hard up, stability when improving upper wall body and lower floor's wall body concatenation.
The utility model discloses further set up to: the edge of one side that joint portion and joint groove contacted is the chamfer setting.
Through adopting above-mentioned technical scheme, a side area that joint portion and joint groove contacted is less than the open area in joint groove, can make things convenient for joint portion to get into the joint inslot, helps reducing the degree of difficulty of upper wall body and lower floor's wall body concatenation.
The utility model discloses further set up to: and the side surfaces of the upper wall body and the lower wall body are both provided with a binding layer.
By adopting the technical scheme, the arrangement of the combining layer can enhance the combination degree between the adjacent shear walls, so that the adjacent shear walls are tightly combined.
The utility model discloses further set up to: the bonding layer is fine aggregate concrete or cement mortar.
By adopting the technical scheme, the fine aggregate concrete or the cement mortar is selected as the bonding layer, and the close bonding of the adjacent shear walls can be realized.
To sum up, the utility model has the advantages of it is following:
1. the barbs are arranged on the outer walls of the connecting ribs, so that the firmness between the connecting ribs and the connecting sleeve can be improved, the connecting ribs are not easy to loosen in the connecting sleeve, and the bearing capacity of the shear wall is enhanced;
2. the rubber layer is arranged in the connecting sleeve, so that the barb and the inner wall of the connecting sleeve can be prevented from being abraded, and the barb is not easy to loosen in the connecting sleeve due to the elasticity of the rubber layer;
3. when the connecting rib is completely arranged in the connecting sleeve, the connecting rib can be further prevented from being loosened through the mutual embedding of the clamping part and the clamping groove, and the stability of the upper-layer wall body and the lower-layer wall body during splicing is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the upper wall separated from the lower wall in this embodiment;
FIG. 2 is a schematic cross-sectional view of the upper wall and the lower wall in this embodiment when they are spliced together;
fig. 3 is an enlarged schematic view of a in fig. 2.
Description of reference numerals: 1. an upper wall; 2. a lower wall body; 3. connecting ribs; 4. connecting a sleeve; 5. a barb; 6. a rubber layer; 7. a clamping part; 8. a clamping groove; 9. a bonding layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A shear wall structure, as shown in FIG. 1, includes an upper wall 1 and a lower wall 2, both of which have a top surface, a bottom surface, and a side surface connecting the top surface and the bottom surface. A plurality of connecting ribs 3 distributed at intervals are poured inside the upper-layer wall body 1, and one ends of the connecting ribs 3 extend outwards and exceed the bottom surface of the upper-layer wall body 1; and a connecting sleeve 4 matched with the connecting rib 3 is poured inside the lower-layer wall body 2, and one end of the connecting sleeve 4 is flush with the top surface of the lower-layer wall body 2. When the shear wall is produced, the upper wall body 1 and the lower wall body 2 can be fixed into a whole through grouting and splicing of the connecting ribs 3 and the connecting sleeves 4, and assembly of the shear wall is achieved.
As shown in fig. 1, the outer surface of the connecting rib 3 has a thread structure, and the thread structure not only can make the matching between the connecting rib 3 and the connecting sleeve 4 more firm, but also can make a grouting hole formed between the outer surface of the connecting rib 3 and the inner wall of the connecting sleeve 4, so that grouting material can be conveniently poured into the connecting sleeve 4.
Further, the outer wall both sides of splice bar 3 are alternately provided with a plurality of barbs 5 that distribute and thickness is 3cm along its length direction, and barb 5 and splice bar 3 welding are in the same place, and barb 5 is the circular arc transition with the junction of splice bar 3, and through the fastness between 5 multiplicable splice bars 3 of barb and adapter sleeve 4, make splice bar 3 difficult production not hard up in adapter sleeve 4 to this reinforcing shear force wall's bearing capacity. In addition, the surface of barb 5 coats the corrosion-resistant layer of being made by polytetrafluoroethylene material, and the effect of corrosion-resistant layer makes the surface of barb 5 difficult rusty, prolongs the life of barb 5, guarantees the stability of shear wall structure.
As shown in fig. 1, the barbs 5 on the outer wall of the connecting rib 3 are gradually shortened from top to bottom, i.e., the firmness between the connecting rib 3 and the connecting sleeve 4 is not affected, and the connecting rib 3 can conveniently enter the connecting sleeve 4, and the economic cost can be reduced.
As shown in fig. 1 and 2, the rubber layer 6 is fixed on the inner wall of the connecting sleeve 4, the rubber layer 6 can avoid the barb 5 from wearing the inner wall of the connecting sleeve 4, and the rubber layer 6 has elasticity, so that the barb 5 is not easy to loose in the connecting sleeve 4.
As shown in fig. 3, a clip portion 7 having a rectangular cross section is formed at an end portion of the connecting rib 3, and a clip groove 8 to be fitted with the clip portion 7 is formed in the connecting sleeve 4. When the connecting rib 3 is completely arranged in the connecting sleeve 4, the connecting rib 3 can be further prevented from being loosened by the mutual embedding of the clamping portion 7 and the clamping groove 8, and the stability of the upper-layer wall body 1 and the lower-layer wall body 2 during splicing is improved.
Further, the edge of one side that joint portion 7 and joint groove 8 contacted is the chamfer setting, and a side area that joint portion 7 and joint groove 8 contacted is less than the open area in joint groove 8 promptly to can make things convenient for joint portion 7 to get into in joint groove 8, reduce the degree of difficulty of upper wall body 1 and the concatenation of lower floor's wall body 2.
As shown in fig. 2, the side surfaces of the upper wall 1 and the lower wall 2 are coated with the bonding layer 9, the bonding layer 9 is fine aggregate concrete, and the bonding degree between the adjacent shear walls can be enhanced through the bonding layer 9, so that the adjacent shear walls are tightly bonded.
The utility model discloses a working process and beneficial effect as follows: when producing the shear force wall, insert the splice bar 3 on the upper wall body 1 earlier in the adapter sleeve 4 that corresponds on the wall body 2 of lower floor to make barb 5 atress on the 3 outer walls of splice bar produce deformation, until the laminating on 5 surfaces of barb at the inner wall of adapter sleeve 4, and the joint portion 7 embedding joint inslot of 3 tip of splice bar back, can be with the thick liquids pour into in the adapter sleeve 4, fix upper wall body 1 and lower floor's wall body 2 as an organic whole, realize the assembly of shear force wall.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A shear wall structure, comprising:
the upper-layer wall body (1) is provided with a top surface, a bottom surface and a side surface connecting the top surface and the bottom surface;
the lower-layer wall body (2) is provided with a top surface, a bottom surface and a side surface connecting the top surface and the bottom surface;
the connecting ribs (3) are arranged on the bottom surface of the upper-layer wall body (1), and the surface of each connecting rib is provided with a thread structure;
the connecting sleeve (4) is arranged on the top surface of the lower-layer wall body (2);
wherein, the outer wall both sides of splice bar (3) are alternately provided with a plurality of barbs (5) that distribute along its length direction, the surface coating of barb (5) has corrosion resistant layer.
2. A shear wall structure according to claim 1, wherein: barbs (5) on the outer wall of the connecting rib (3) are gradually shortened from top to bottom.
3. A shear wall structure according to claim 1, wherein: and a rubber layer (6) is arranged on the inner wall of the connecting sleeve (4).
4. A shear wall structure according to claim 1, wherein: the joints of the barbs (5) and the connecting ribs (3) are in arc transition.
5. A shear wall structure according to claim 1, wherein: the end part of the connecting rib (3) is provided with a clamping part (7) with a rectangular cross section, and a clamping groove (8) which is embedded with the clamping part (7) is arranged in the connecting sleeve (4).
6. A shear wall construction according to claim 5, wherein: the edge of one side that joint portion (7) and joint groove (8) contacted is the chamfer setting.
7. A shear wall structure according to claim 1, wherein: and the side surfaces of the upper-layer wall body (1) and the lower-layer wall body (2) are both provided with a binding layer (9).
8. A shear wall construction according to claim 7, wherein: the bonding layer (9) is fine aggregate concrete or cement mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378805.0U CN211899070U (en) | 2020-03-23 | 2020-03-23 | Shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378805.0U CN211899070U (en) | 2020-03-23 | 2020-03-23 | Shear wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211899070U true CN211899070U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020378805.0U Expired - Fee Related CN211899070U (en) | 2020-03-23 | 2020-03-23 | Shear wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211899070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293882A (en) * | 2021-05-28 | 2021-08-24 | 宿迁学院 | Assembled building structure convenient to butt joint and grout |
-
2020
- 2020-03-23 CN CN202020378805.0U patent/CN211899070U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293882A (en) * | 2021-05-28 | 2021-08-24 | 宿迁学院 | Assembled building structure convenient to butt joint and grout |
| CN113293882B (en) * | 2021-05-28 | 2023-11-03 | 宿迁学院 | Assembled building structure convenient to dock and grout |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |