CN209760491U - Prefabricated shear wall connection structure - Google Patents
Prefabricated shear wall connection structure Download PDFInfo
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- CN209760491U CN209760491U CN201822206472.9U CN201822206472U CN209760491U CN 209760491 U CN209760491 U CN 209760491U CN 201822206472 U CN201822206472 U CN 201822206472U CN 209760491 U CN209760491 U CN 209760491U
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- connecting pipe
- shear wall
- connection
- rib
- sleeve
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Abstract
The utility model provides a prefabricated shear wall connection structure, which belongs to the technical field of prefabricated shear wall connection, and comprises an upper shear wall and a lower shear wall which are spliced with each other, wherein a plurality of groups of connection components are arranged between the upper shear wall and the lower shear wall at intervals, each connection component comprises a first connection rib and a second connection rib which are vertically arranged, a first connection pipe is arranged at the end part sleeve of the first connection rib, a second connection pipe is arranged at the end part sleeve of the second connection rib, and the outer walls of the first connection pipe and the second connection pipe are both provided with external threads; the sleeve is sleeved outside the first connecting pipe and the second connecting pipe, and the inner thread of the sleeve is matched with the outer thread of the first connecting pipe and the outer thread of the second connecting pipe respectively. The utility model provides a precast shear wall connection structure adopts threaded connection's mode, need not the grout operation, is convenient for connect the operation to threaded connection's mode can be adjusted connection length, through the connection length of adjusting sleeve and first connecting pipe and second connecting pipe, shear wall and lower shear wall's interval in the control.
Description
Technical Field
The utility model belongs to the technical field of the precast shear wall is connected, more specifically say, relate to a precast shear wall connection structure.
background
At the present stage, the horizontal seam connection mode of the prefabricated shear wall and the prefabricated shear wall are mainly a steel sleeve grouting connection mode and a slurry anchor lap joint connection mode. The steel sleeve is connected in a grouting mode, the grouting sleeve is complex in preparation process and high in manufacturing cost, grouting compactness of the grouting sleeve is difficult to guarantee in the field construction process, and therefore potential safety hazards exist in the vertical connection of the prefabricated shear wall. The lapping length of the steel bar of the slurry anchor lap joint is long, the grouting quality is not easy to guarantee, the installation and the operation are not easy, the wet workload in the later period is large, and a large amount of formwork supporting work is still needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precast shear wall connection structure to solve the precast shear wall that exists among the prior art and connect the technical problem that the operation is complicated, connect unstably.
In order to achieve the above object, the utility model adopts the following technical scheme: a prefabricated shear wall connecting structure comprises a plurality of groups of connecting components arranged between an upper shear wall and a lower shear wall, wherein each connecting component comprises a first connecting rib which is vertically arranged, a first connecting pipe which is sleeved at the lower end of the first connecting rib, a second connecting rib which is vertically arranged and is positioned below the first connecting rib, a second connecting pipe which is sleeved at the upper end of the second connecting rib, and a sleeve which is sleeved on the first connecting pipe and the second connecting pipe;
The upper part of the first connecting rib is arranged inside the upper shear wall, and the lower part of the second connecting rib is arranged inside the lower shear wall; the outer diameter of the first connecting pipe is the same as that of the second connecting pipe, and the outer walls of the first connecting pipe and the second connecting pipe are both provided with external threads, wherein the external threads of the first connecting pipe are reverse threads, and the external threads of the second connecting pipe are positive threads; the inner wall of the sleeve is provided with internal threads matched with the positive threads and the negative threads.
Furthermore, a groove is formed in the position, corresponding to the first connecting rib, of the lower edge of the upper shear wall.
Furthermore, the first connecting pipe, the second connecting pipe and the sleeve are fixed through fixing pins respectively; the side wall of the first connecting pipe and the side wall of the second connecting pipe are respectively provided with a plurality of pin holes at intervals along the length direction, the side wall of the sleeve is provided with a plurality of round holes at intervals along the length direction, and the diameter of each round hole is the same as that of each pin hole; the fixing pin passes through one of the pin holes and the round hole corresponding to the pin hole.
Furthermore, the first connecting pipe and the first connecting rib are welded and fixed, and the second connecting pipe and the second connecting rib are welded and fixed.
Further, the first connecting rib is in threaded connection with the first connecting pipe; the second connecting rib is in threaded connection with the second connecting pipe.
Further, the first connecting pipe, the second connecting pipe and the sleeve are all stainless steel pieces.
The utility model provides a precast shear wall connection structure's beneficial effect lies in: compared with the prior art, the utility model discloses precast shear wall connection structure adopts threaded connection's mode, need not the grout operation, and the connection operation of being convenient for, threaded connection passes power clearly and definitely, connects firmly to threaded connection's mode can adjust connection length, through the connection length of adjusting sleeve and first connecting pipe and second connecting pipe, the interval of shear wall and lower shear wall is gone up in the control.
drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural view of a prefabricated shear wall connection structure provided by an embodiment of the present invention;
Fig. 2 is a schematic view of a prefabricated shear wall connection structure provided in an embodiment of the present invention when the connection structure is not connected;
Fig. 3 is a schematic view of a prefabricated shear wall connection structure provided in an embodiment of the present invention after connection;
FIG. 4 is a schematic view of the upper shear wall and the lower shear wall after being connected;
wherein, in the figures, the respective reference numerals:
1-a first connecting rib; 2-a second connecting rib; 3-a first connection pipe; 4-a second connecting tube; 5-a sleeve; 6-pin holes; 7-a fixed pin; 8-upper shear wall; 9-lower shear wall.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4 together, the connection structure of the prefabricated shear wall according to the present invention will now be described. Prefabricated shear force wall connection structure, including last shear force wall 8 and lower shear force wall 9, the lower edge of going up shear force wall 8 is along butt joint and fixed with the last edge of lower shear force wall 9, accomplishes the upper and lower concatenation of two prefabricated shear force walls, and the connection between two shear force walls can not only be simple overlap joint, need be at the junction erection joint structure of two shear force walls, guarantees the stability of connecting, and specific connection structure is:
Five groups of connecting assemblies are installed between the upper shear wall 8 and the lower shear wall 9 at intervals, and each group of connecting assemblies comprises the following parts:
the connecting structure comprises a first connecting rib 1, wherein the first connecting rib 1 is vertically embedded in an upper shear wall 8, one end of the first connecting rib 1 extends out of the lower surface of the upper shear wall 8, the first connecting rib 1 can be a longitudinal rib in the upper shear wall 8, a round pipe is sleeved at the end part of the first connecting rib 1 and serves as a first connecting pipe 3, the first connecting pipe 3 is fixed at the end part of the first connecting rib 1, and a reverse-thread external thread is additionally arranged on the outer wall of the first connecting pipe 3;
The second connecting ribs 2 are vertically embedded in the lower shear wall 9, one end of each second connecting rib 2 extends out of the upper surface of the lower shear wall 9, each second connecting rib 2 can be a longitudinal rib in the lower shear wall 9, the distance between every two adjacent second connecting ribs 2 is the same as the distance between every two adjacent first connecting ribs 1, a round pipe is sleeved at the end part of each second connecting rib 2 and serves as a second connecting pipe 4, the outer diameter of each second connecting pipe 4 is the same as that of each first connecting pipe 3, each second connecting pipe 4 is fixed at the end part of each second connecting rib 2, and a positive thread external thread is additionally arranged on the outer wall of each second connecting pipe 4;
Sleeve 5 of outside suit at first connecting pipe 3, sleeve 5 is the positive and negative silk sleeve, cup joint the reverse silk end of sleeve 5 in the outside of first connecting pipe 3, then splice last shear force wall 8 and lower shear force wall 9, just to sleeve 5 with second connecting pipe 4 during the concatenation, the positive silk end cover of sleeve 5 is on second connecting pipe 4, then rotate sleeve 5, fasten sleeve 5 on first connecting pipe 3 and second connecting pipe 4, link first connecting pipe 3 and second connecting pipe 4 as an organic whole, just also connect as an organic whole last shear force wall 8 and lower shear force wall 9.
The utility model provides a precast shear wall connection structure compares with prior art, adopts threaded connection's mode, need not the grout operation, and the connection operation of being convenient for, threaded connection passes power clearly and definitely, connects firmly to threaded connection's mode can adjust connection length, through the connection length of adjusting sleeve 5 with first connecting pipe 3 and second connecting pipe 4, the interval of shear wall 8 and lower shear wall 9 is gone up in the control.
please refer to fig. 4, as the utility model provides a precast shear wall connection structure's a specific implementation way, coupling assembling connects the back, go up and leave the clearance between shear wall 8 and the lower shear wall 9, need fill the clearance with the inflation mortar, in order to reduce the materials of inflation mortar, reduce wet operation promptly, can reduce the clearance between last shear wall 8 and the lower shear wall 9, set up the recess along the position that corresponds first splice bar 1 under last shear wall 8, coupling assembling accomplishes the connection in the recess, coupling assembling connects the back of accomplishing, the lower edge overlap joint of going up shear wall 8 is at the last edge of shear wall 9 down, only need with the inflation mortar with the recess fill can.
please refer to fig. 2 and 3, as the utility model provides a concrete implementation of the connecting structure of the precast shear wall, set up circular pinhole 6 at the lateral wall of first connecting pipe 3 and second connecting pipe 4, the round hole is also set up to the lateral wall of sleeve 5, the aperture of round hole is the same with the aperture of pinhole 6, sleeve 5 fastens behind first connecting pipe 3 and second connecting pipe 4, the position of round hole is just to pinhole 6, alternate a fixed pin 7 in round hole and pinhole 6, lock sleeve 5 and first connecting pipe 3 and second connecting pipe 4, prevent that the sleeve atress from sliding from top to bottom and causing the connection to break away from, the requirement of antidetonation of the weak component of strong node has been realized.
As the utility model provides a precast shear wall connection structure's a concrete implementation mode, first connecting pipe 3 adopts welded fastening with first splice bar 1, prevents that both from taking place to rotate relatively and slide, and on the same hand, second connecting pipe 4 and second splice bar 2 also adopt welded fastening.
As a specific implementation manner of the connection structure of the precast shear wall provided by the utility model, the first connection pipe 3 and the first connection rib 1 can adopt a threaded connection manner, that is, an external thread is additionally tapped on the outer wall of the first connection rib, a matched internal thread is additionally tapped on the inner wall of the first connection pipe 3, and the tapped threads are reverse threads, so that the first connection pipe 3 is prevented from loosening in the fastening process of the sleeve 5; in a similar way, the outer wall of the second connecting rib 2 is provided with the tapping external thread, the inner wall of the second connecting pipe 4 is provided with the tapping internal thread, the tapping external thread is a positive thread, and the looseness of the second connecting pipe 4 caused in the fastening process of the sleeve pipe 5 is prevented. The threaded connection has the advantages of stable connection, high connection strength and certain anti-seismic performance.
as the utility model provides a precast shear wall connection structure's a concrete implementation mode, in order to guarantee coupling assembling's intensity, stainless steel spare is all chooseed for use to first connecting pipe 1, second connecting pipe 4 and sleeve 5.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. Prefabricated shear force wall connection structure for connect the last shear force wall and the lower shear force wall of splicing each other, its characterized in that: the connecting assembly comprises a first connecting rib vertically arranged, a first connecting pipe sleeved at the lower end of the first connecting rib, a second connecting rib vertically arranged and positioned below the first connecting rib, a second connecting pipe sleeved at the upper end of the second connecting rib, and a sleeve sleeved on the first connecting pipe and the second connecting pipe;
The upper part of the first connecting rib is arranged inside the upper shear wall, and the lower part of the second connecting rib is arranged inside the lower shear wall; the outer diameter of the first connecting pipe is the same as that of the second connecting pipe, and the outer walls of the first connecting pipe and the second connecting pipe are both provided with external threads, wherein the external threads of the first connecting pipe are reverse threads, and the external threads of the second connecting pipe are positive threads; the inner wall of the sleeve is provided with internal threads matched with the positive threads and the negative threads.
2. a prefabricated shear wall connection according to claim 1, wherein: and a groove is formed in the position, corresponding to the first connecting rib, of the lower edge of the upper shear wall.
3. A prefabricated shear wall connection according to claim 1, wherein: the first connecting pipe, the second connecting pipe and the sleeve are fixed through fixing pins respectively; the side wall of the first connecting pipe and the side wall of the second connecting pipe are respectively provided with a plurality of pin holes at intervals along the length direction, the side wall of the sleeve is provided with a plurality of round holes at intervals along the length direction, and the diameter of each round hole is the same as that of each pin hole; the fixing pin passes through one of the pin holes and the round hole corresponding to the pin hole.
4. A prefabricated shear wall connection according to claim 1, wherein: the first connecting pipe is welded and fixed with the first connecting rib, and the second connecting pipe is welded and fixed with the second connecting rib.
5. A prefabricated shear wall connection according to claim 1, wherein: the first connecting rib is in threaded connection with the first connecting pipe; the second connecting rib is in threaded connection with the second connecting pipe.
6. A prefabricated shear wall connection according to any one of claims 1 to 5, wherein: the first connecting pipe, the second connecting pipe and the sleeve are all stainless steel pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206472.9U CN209760491U (en) | 2018-12-26 | 2018-12-26 | Prefabricated shear wall connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206472.9U CN209760491U (en) | 2018-12-26 | 2018-12-26 | Prefabricated shear wall connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209760491U true CN209760491U (en) | 2019-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822206472.9U Expired - Fee Related CN209760491U (en) | 2018-12-26 | 2018-12-26 | Prefabricated shear wall connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209760491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005563A (en) * | 2019-12-24 | 2020-04-14 | 机械工业第六设计研究院有限公司 | Connection construction method of concrete shear wall |
| CN111075055A (en) * | 2019-12-17 | 2020-04-28 | 上海建工集团股份有限公司 | Use method of prefabricated assembly type shear wall steel threaded sleeve |
-
2018
- 2018-12-26 CN CN201822206472.9U patent/CN209760491U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075055A (en) * | 2019-12-17 | 2020-04-28 | 上海建工集团股份有限公司 | Use method of prefabricated assembly type shear wall steel threaded sleeve |
| CN111005563A (en) * | 2019-12-24 | 2020-04-14 | 机械工业第六设计研究院有限公司 | Connection construction method of concrete shear wall |
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Legal Events
| 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: 20191210 Termination date: 20211226 |