CN214739014U - Steel plate connecting structure of prefabricated shear wall - Google Patents
Steel plate connecting structure of prefabricated shear wall Download PDFInfo
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- CN214739014U CN214739014U CN202120655593.0U CN202120655593U CN214739014U CN 214739014 U CN214739014 U CN 214739014U CN 202120655593 U CN202120655593 U CN 202120655593U CN 214739014 U CN214739014 U CN 214739014U
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Abstract
The utility model discloses a precast shear wall steel sheet joint construction belongs to the assembly type structure field. The prefabricated shear wall steel plate connecting structure of the utility model is characterized in that a wall top connecting steel plate is pre-embedded at the top of a shear wall, a U-shaped wall bottom connecting steel plate is pre-embedded at the bottom of the shear wall, a grout outlet and a grout hole are arranged on the wall bottom connecting steel plate, a through hole is arranged at the corresponding position of the wall top connecting steel plate, the upper and lower adjacent shear walls are matched with each other by splicing the wall top connecting steel plate and the wall bottom connecting steel plate, grouting materials are filled in the U-shaped slots of the wall top connecting steel plate and the wall bottom connecting steel plate, the upper and lower adjacent shear walls are connected through a screw assembly in the grout outlet and the grout hole of the wall bottom connecting steel plate, the wall top connecting steel plate and the wall bottom connecting steel plate are simple and convenient to align, the contact surface between the grouting materials and the upper and lower connecting steel plates is large, the horizontal connecting structure of the shear walls is simpler and the connection is firmer and more reliable by matching the connecting action of the screw assembly, the construction operation is flexible and convenient.
Description
Technical Field
The utility model relates to a precast shear wall, more specifically say, relate to a precast shear wall steel sheet joint construction.
Background
The prefabricated shear walls at the present stage are mainly connected by steel bar grouting sleeves, for example, as disclosed in chinese patent No. ZL201822189160.1, "a concrete shear wall vertical corrugated pipe grout anchor lap joint structure", vertical steel bars are embedded at intervals at the upper ends of the prefabricated shear walls, corrugated pipes are embedded at intervals at the lower ends of the prefabricated shear walls, during assembly, the vertically adjacent shear walls are inserted into the embedded corrugated pipes through the embedded vertical steel bars, and then the prefabricated shear walls are connected by grouting in the corrugated pipes. The connecting structure of the steel bar grouting sleeve has the problem that the steel bar and the sleeve are difficult to accurately position; meanwhile, the grouting cavity is small, grouting is not easy to compact, and if the two problems are not well treated, great influence can be caused on engineering progress and engineering safety acceptance.
To the above-mentioned problem that above-mentioned steel bar grout muffjoint structure exists, also appeared many novel shear force wall horizontal joint connection structure among the prior art, these horizontal joint connection structure adopt mostly to inserting tenon fourth of the twelve earthly branches structure, utilize bolted connection. However, in this way, grouting fixation is eliminated, so that the requirement on the strength of the connecting structure at the joint position is high, and the connecting structure is complex.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model aims to overcome the defects of complex structure, high assembly positioning difficulty, poor connection firmness and the like of the horizontal connection structure of the existing shear wall, and provides a prefabricated shear wall steel plate connection structure, by adopting the technical proposal of the utility model, a wall top connection steel plate is pre-embedded at the top of the shear wall, a U-shaped wall bottom connection steel plate is pre-embedded at the bottom of the shear wall, a grout outlet and a grout hole are arranged on the wall bottom connection steel plate, a through hole is arranged at the corresponding position of the wall top connection steel plate, the wall top connection steel plate and the wall bottom connection steel plate are spliced and matched between the upper and the lower adjacent shear walls, grouting materials are filled in the U-shaped slots of the wall top connection steel plate and the wall bottom connection steel plate, the upper and the lower adjacent shear walls are connected by screw assemblies in the grout outlet and the grout hole of the wall bottom connection steel plate, the alignment operation of the wall top connection steel plate and the wall bottom connection steel plate is simple and convenient, and the contact surface between the grouting material and the upper and lower connecting steel plates is large, and the horizontal connection structure of the shear wall is simpler, the connection is firmer and more reliable, and the construction operation is more flexible and convenient by matching the connection effect of the screw rod assembly.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a prefabricated shear wall steel sheet joint construction, including the shear force wall main part, the top of shear force wall main part pre-buried have a wall top connecting steel plate, the bottom of shear force wall main part pre-buried have a wall bottom connecting steel plate, the wall bottom connecting steel plate be the U type steel plate that is equipped with the U type slot of downward opening, the upper portion of wall bottom connecting steel plate be equipped with a plurality of grout outlet that run through from beginning to end, the lower part of wall bottom connecting steel plate be equipped with a plurality of grout holes that run through from beginning to end, the wall top connecting steel plate on be equipped with a plurality of through-holes that correspond with grout outlet and grout hole position on the wall bottom connecting steel plate;
the shear wall body that is located the lower floor's wall top connection steel sheet and the U type slot that is located the shear wall body on upper strata are pegged graft and are cooperated at the bottom of the wall connection steel sheet to be equipped with grouting material through grout outlet and grout hole between the U type slot of wall top connection steel sheet and wall bottom connection steel sheet, wall bottom connection steel sheet's grout outlet and grout downthehole screw rod assembly who passes the through-hole of wall top connection steel sheet that is equipped with respectively.
Furthermore, a plurality of vertically distributed upper and lower connecting ribs are further arranged in the shear wall main body, the upper ends of the upper and lower connecting ribs are fixedly connected with the wall top connecting steel plate, and the lower ends of the upper and lower connecting ribs are fixedly connected with the wall bottom connecting steel plate.
Furthermore, the upper ends of the upper and lower connecting ribs are welded with the lower ends of the wall top connecting steel plates, and the lower ends of the upper and lower connecting ribs are welded with the upper ends of the wall bottom connecting steel plates.
Furthermore, the upper end of the wall bottom connecting steel plate is also provided with a plurality of transitional connecting ribs, and the wall bottom connecting steel plate is fixedly connected with the lower ends of the upper connecting ribs and the lower connecting ribs through the transitional connecting ribs.
Furthermore, the wall bottom connecting steel plate is connected with the transition connecting rib through welding or threads.
Furthermore, the aperture of the through hole is larger than the apertures of the grout outlet and the grout inlet.
Furthermore, caulking mortar is arranged at the horizontal joint of the bottom of the shear wall main body.
Furthermore, circular pipe sections extending outwards are arranged at the grout outlet and the grout inlet of the wall bottom connecting steel plate; the bottom of the wall bottom connecting steel plate is also provided with a horizontal flange which is turned outwards.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:
(1) the utility model discloses a prefabricated shear wall steel sheet joint construction, the top of its shear wall main part is pre-buried has the wall top connecting steel sheet, the bottom of shear wall main part is pre-buried has the wall bottom connecting steel sheet, and set up grout outlet and grout hole on the wall bottom connecting steel sheet, be equipped with the through-hole in the wall top connecting steel sheet corresponding position, utilize wall top connecting steel sheet and wall bottom connecting steel sheet to peg graft between the upper and lower adjacent shear wall and cooperate, and pour grouting material in the U type slot of wall top connecting steel sheet and wall bottom connecting steel sheet, and connect upper and lower adjacent shear wall through the screw rod subassembly in the grout outlet and the grout hole of wall bottom connecting steel sheet, wall top connecting steel sheet and wall bottom connecting steel sheet counterpoint easy operation is convenient, and the contact surface between grouting material and the upper and lower connecting steel sheet, cooperate the connection effect of screw rod subassembly, make the horizontal connection structure of shear wall simpler, the connection is firmer and more reliable;
(2) the utility model discloses a prefabricated shear wall steel sheet joint construction, still be equipped with a plurality of vertical upper and lower splice bars that distribute in its shear force wall main part, the upper end and the wall crown connecting steel sheet fixed connection of upper and lower splice bar, the lower extreme and the wall end connecting steel sheet fixed connection of upper and lower splice bar, utilize upper and lower splice bar to improve the pre-buried firmness of wall crown connecting steel sheet and wall end connecting steel sheet, make upper and lower pre-buried connecting steel sheet and shear force wall form an overall structure, improved the overall structure intensity of shear force wall;
(3) the utility model discloses a prefabricated shear wall steel sheet joint construction, the upper end of upper and lower splice bar is welded connection with the lower extreme of wall crown connection steel sheet, and the lower extreme of upper and lower splice bar is welded connection with the upper end of wall end connection steel sheet, adopts welded connection, and firm in connection is stable;
(4) the utility model discloses a precast shear wall steel sheet joint construction, its wall end joint steel sheet's upper end still is equipped with a plurality of transition joint muscle, and the wall end joint steel sheet passes through transition joint muscle and the lower extreme fixed connection of upper and lower joint muscle, utilizes the transition joint muscle to realize the fixed connection of upper and lower joint muscle and wall end joint steel sheet, and it is more convenient to connect; moreover, the wall bottom connecting steel plate and the transition connecting rib can be connected by welding or threads, so that the connection is firm and convenient;
(5) the utility model discloses a prefabricated shear force wall steel sheet joint construction, the aperture of its through-hole is greater than the aperture of grout outlet and grout hole, and the screw rod subassembly of being convenient for passes from the through-hole, has reduced upper and lower shear force wall assembly counterpoint required precision, makes the assembly of shear force wall more nimble convenient;
(5) the utility model discloses a prefabricated shear wall steel sheet joint construction, the horizontal seam department of the bottom of its shear wall main part still is equipped with the caulking mortar, utilizes the caulking mortar can effectively block off the opening of U type slot bottom, is convenient for grout operation in the U type slot;
(6) the utility model discloses a precast shear wall steel sheet connection structure, the grout outlet and the grout outlet of the wall bottom connection steel sheet are provided with the circular pipe sections extending outwards, and the circular pipe sections can be stably matched with the screw rod assembly, so that the screw rod assembly can be conveniently locked; and the bottom of the wall bottom connecting steel plate is also provided with a horizontal flange which is turned outwards, so that the wall bottom connecting steel plate can be embedded and positioned at the bottom of the shear wall conveniently.
Drawings
Fig. 1 is a schematic view of an elevation structure of a shear wall of a prefabricated shear wall steel plate connection structure of the present invention;
fig. 2 is a schematic top view of a shear wall of a prefabricated shear wall steel plate connection structure of the present invention;
fig. 3 is a schematic view of a bottom view structure of a shear wall of a prefabricated shear wall steel plate connection structure of the present invention;
FIG. 4 is a schematic sectional view taken along the line A-A in FIG. 1;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 1;
fig. 6 is a schematic front view of the wall bottom connecting steel plate of the present invention;
FIG. 7 is a schematic cross-sectional view taken along the line C-C in FIG. 6;
FIG. 8 is a schematic cross-sectional view taken along line D-D of FIG. 6;
fig. 9 is an assembly structure diagram of the steel plate connection structure of the precast shear wall of the present invention.
The reference numerals in the schematic drawings illustrate:
1. a shear wall body; 1-1, connecting ribs for vertical seams; 1-2, wall stirrups; 2. the wall top is connected with a steel plate; 2-1, through holes; 3. connecting a steel plate at the bottom of the wall; 3-1, slurry outlet holes; 3-2, grouting holes; 3-3, transition connecting ribs; 3-4, a U-shaped slot; 3-5, horizontally flanging; 4. upper and lower connecting ribs; 5. a screw assembly; 6. grouting material; 7. and (5) caulking mortar.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
[ examples ]
Referring to fig. 1 to 9, the prefabricated shear wall steel plate connection structure of the present embodiment includes a shear wall main body 1, where the shear wall main body 1 is a prefabricated wall body, a wall body stirrup 1-2 is arranged inside the prefabricated wall body, and vertical seam connection structures are arranged on two vertical edges of the prefabricated wall body, and in the present embodiment, the vertical seam connection structures are vertical seam connection ribs 1-1 extending outward from inside of the shear wall main body 1; a wall top connecting steel plate 2 is embedded in the top of the shear wall main body 1, the wall top connecting steel plate 2 is a vertically arranged planar steel plate, a wall bottom connecting steel plate 3 is embedded in the bottom of the shear wall main body 1, the wall bottom connecting steel plate 3 is a U-shaped steel plate provided with a U-shaped slot 3-4 with a downward opening, a plurality of grout outlet holes 3-1 penetrating through the wall bottom connecting steel plate 3 from front to back are formed in the upper part of the wall bottom connecting steel plate 3, a plurality of grout filling holes 3-2 penetrating through the wall bottom connecting steel plate 3 from front to back are formed in the lower part of the wall bottom connecting steel plate 3, and a plurality of through holes 2-1 corresponding to the positions of the grout outlet holes 3-1 and the grout filling holes 3-2 in the wall bottom connecting steel plate 3 are formed in the wall top connecting steel plate 2; during assembly, the wall top connecting steel plate 2 of the shear wall main body 1 positioned on the lower layer is in inserting fit with the U-shaped slot 3-4 of the wall bottom connecting steel plate 3 of the shear wall main body 1 positioned on the upper layer, grouting materials 6 are arranged between the wall top connecting steel plate 2 and the U-shaped slot 3-4 of the wall bottom connecting steel plate 3 through the grout outlet 3-1 and the grout inlet 3-2, and screw assemblies 5 penetrating through the through holes 2-1 of the wall top connecting steel plate 2 are respectively arranged in the grout outlet 3-1 and the grout inlet 3-2 of the wall bottom connecting steel plate 3. Adopt foretell prefabricated shear force wall steel sheet connection structure, wall top connecting steel plate and wall bottom connecting steel plate counterpoint easy operation are convenient, and grouting material and the contact surface between the upper and lower connecting steel plate are big, and the connection effect of cooperation screw rod subassembly makes the horizontal connection structure of shear force wall simpler, connects more firmly reliably, and construction operation is nimble more convenient.
As shown in fig. 1, 4 and 5, in this embodiment, a plurality of vertically distributed upper and lower connecting ribs 4 are further disposed in the shear wall body 1, upper ends of the upper and lower connecting ribs 4 are fixedly connected with the wall top connecting steel plate 2, and lower ends of the upper and lower connecting ribs 4 are fixedly connected with the wall bottom connecting steel plate 3. The upper connecting rib and the lower connecting rib 4 can adopt reinforcing steel bars with the diameter of 16mm, and the distance between the adjacent upper connecting rib and the lower connecting rib 4 is not more than 300 mm. The embedded firmness of the wall top connecting steel plate 2 and the wall bottom connecting steel plate 3 is improved by utilizing the upper connecting rib 4 and the lower connecting rib 4, so that the upper embedded connecting steel plate and the lower embedded connecting steel plate form an integral structure with the shear wall, and the integral structure strength of the shear wall is improved. Furthermore, the upper ends of the upper and lower connecting ribs 4 are preferably welded to the lower end of the wall top connecting steel plate 2, the lower ends of the upper and lower connecting ribs 4 are preferably welded to the upper end of the wall bottom connecting steel plate 3, the upper ends of the upper and lower connecting ribs 4 are welded to the wall top connecting steel plate 2 in a single-side mode, and connection is firm and stable. In order to facilitate the connection between the upper connecting rib 4 and the lower connecting rib 3, a plurality of transitional connecting ribs 3-3 are further arranged at the upper end of the wall bottom connecting steel plate 3, the number of the transitional connecting ribs 3-3 is equal to that of the upper connecting rib 4 and the lower connecting rib 4, the arrangement positions of the transitional connecting ribs 3-3 on the wall bottom connecting steel plate 3 correspond to the upper connecting rib 4 and the lower connecting rib 4, the transitional connecting ribs 3-3 can also adopt reinforcing steel bars with the diameter of 16mm, the wall bottom connecting steel plate 3 is fixedly connected with the lower ends of the upper connecting rib 4 and the lower connecting rib 4 through the transitional connecting ribs 3-3, the upper connecting rib 4 and the wall bottom connecting steel plate 3 are fixedly connected through the transitional connecting ribs 3-3, and the connection is more convenient. Specifically, the wall bottom connecting steel plate 3 is connected with the transition connecting ribs 3-3 through welding or threads, when the threads are connected, external threads are arranged at the lower ends of the transition connecting ribs 3-3, threaded holes are formed in the upper portions of the wall bottom connecting steel plate 3, the transition connecting ribs 3-3 are screwed and fixed in the threaded holes of the wall bottom connecting steel plate 3, and connection is firm and convenient. The wall top connecting steel plate 2 can be made of steel plates with the thickness of 16mm, the wall bottom connecting steel plate 3 can be made of steel plates with the thickness of 10mm, and the specific plate thickness is calculated according to the replacement of the equal sections of the distributed steel bars of the shear wall body. In order to facilitate the assembly of the screw component 5, the aperture of the through hole 2-1 is preferably larger than the apertures of the grout outlet 3-1 and the grout inlet 3-2, for example, the inner diameter of the through hole 2-1 can be designed to be 100mm, and the inner diameters of the grout outlet 3-1 and the grout inlet 3-2 are 28mm, so that the screw component 5 can conveniently penetrate through the through hole 2-1, the assembly alignment precision requirement of the upper shear wall and the lower shear wall is reduced, and the assembly of the shear wall is more flexible and convenient. The screw component 5 consists of a screw and a nut, external threads are arranged at two ends of the screw component 5, the screw penetrates into the grout outlet 3-1 or the grout inlet 3-2, and the screw is locked and connected by the nut.
As shown in fig. 9, in this embodiment, caulking mortar 7 is further disposed at the horizontal joint of the bottom of the shear wall body 1, and the opening at the bottom of the U-shaped slot 3-4 can be effectively blocked by using the caulking mortar 7, so as to facilitate grouting operation in the U-shaped slot 3-4. In addition, as shown in fig. 7 and 8, circular pipe sections extending outwards are arranged at the grout outlet 3-1 and the grout inlet 3-2 of the wall bottom connecting steel plate 3, and the circular pipe sections can be stably matched with the screw rod assembly 5, so that the screw rod assembly 5 can be conveniently locked; the bottom of the wall bottom connecting steel plate 3 is also provided with horizontal flanges 3-5 which are turned outwards, so that the wall bottom connecting steel plate 3 can be embedded and positioned at the bottom of the shear wall conveniently.
In the prefabricated shear wall steel plate connecting structure of the embodiment, the wall top connecting steel plate 2 and the wall bottom connecting steel plate 3 are embedded in the upper end and the lower end of the shear wall main body 1 in a factory production stage, and the wall bottom connecting steel plate 3 is formed with the grout outlet 3-1 and the grout inlet 3-2. Specifically, in the production stage, the wall top connecting steel plate 2 and the wall bottom connecting steel plate 3 are produced according to specific sizes, then the wall top connecting steel plate 2 and the wall bottom connecting steel plate 3 are welded and connected by utilizing the upper connecting rib and the lower connecting rib 4, and then the wall top connecting steel plate 2 and the wall bottom connecting steel plate 3 are used as embedded parts to manufacture the prefabricated shear wall together. In the field assembly construction stage, the wall top connecting steel plate 2 of the lower layer shear wall main body 1 is checked and accepted at a specific constructed floor to be positioned; then, hoisting the upper shear wall body 1 by using the wall top connecting steel plate 2 of the upper shear wall body 1 as a hoisting embedded part, aligning the upper and lower wall top connecting steel plates 2 with the wall bottom connecting steel plate 3, and lowering the upper shear wall body 1 to enable the upper and lower wall top connecting steel plates 2 to be inserted into the U-shaped slots 3-4 of the wall bottom connecting steel plate 3; filling joints at the horizontal joint positions of the upper and lower shear wall main bodies 1 through caulking mortar 7, and performing double-sided grouting operation through grouting holes 3-2 reserved in the side surfaces of the wall bottom connecting steel plates 3 of the shear wall main bodies 1 to fill gaps between the U-shaped slots 3-4 and the wall top connecting steel plates 2 with grouting materials 6; before the grouting material 6 is finally set, high-strength screws are inserted into the grout outlet 3-1 and the grout inlet 3-2, and both ends are screwed with nuts, so that a connection structure shown in fig. 9 is formed. In order to enable the assembled wall surface to be flat, surface pressing grooves are further formed in the positions of the grout outlet holes 3-1 and the grout filling holes 3-2 of the shear wall main body 1, and therefore the surface is flat after the two ends of the shear wall main body are screwed into nuts.
The utility model discloses a prefabricated shear wall steel sheet joint construction, pre-buried wall top connection steel sheet in shear wall top, pre-buried U type wall bottom connection steel sheet in shear wall bottom, and set up grout outlet and grout hole on the wall bottom connection steel sheet, be equipped with the through-hole in wall top connection steel sheet corresponding position, utilize wall top connection steel sheet and wall bottom connection steel sheet to peg graft between the upper and lower adjacent shear wall and cooperate, and pour grouting material in the U type slot of wall top connection steel sheet and wall bottom connection steel sheet, and connect upper and lower adjacent shear wall through the screw rod subassembly in the grout outlet and the grout hole of wall bottom connection steel sheet, wall top connection steel sheet and wall bottom connection steel sheet counterpoint easy and convenient operation, and the contact surface between grouting material and the upper and lower connection steel sheet, cooperate the connection effect of screw rod subassembly, make the horizontal connection construction of shear wall simpler, the connection is more firm and reliable, the construction operation is more flexible and convenient.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "up," "down," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The present invention and its embodiments have been described above schematically, and the description is not intended to be limiting, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without creatively designing the similar structural modes and embodiments to the technical solutions, they should belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a precast shear wall steel sheet connection structure, includes shear wall main part (1), its characterized in that: the shear wall comprises a shear wall body (1), wherein a wall top connecting steel plate (2) is embedded in the top of the shear wall body (1), a wall bottom connecting steel plate (3) is embedded in the bottom of the shear wall body (1), the wall bottom connecting steel plate (3) is a U-shaped steel plate provided with a U-shaped slot (3-4) with a downward opening, a plurality of front-back penetrating grout outlet holes (3-1) are formed in the upper part of the wall bottom connecting steel plate (3), a plurality of front-back penetrating grout holes (3-2) are formed in the lower part of the wall bottom connecting steel plate (3), and a plurality of through holes (2-1) corresponding to the positions of the grout outlet holes (3-1) and the grout holes (3-2) in the wall bottom connecting steel plate (3) are formed in the wall top connecting steel plate (2);
the wall top connecting steel plate (2) of the shear wall main body (1) positioned on the lower layer is in plug-in fit with the U-shaped slot (3-4) of the wall bottom connecting steel plate (3) of the shear wall main body (1) positioned on the upper layer, grouting materials (6) are arranged between the wall top connecting steel plate (2) and the U-shaped slot (3-4) of the wall bottom connecting steel plate (3) through the grout outlet (3-1) and the grout inlet (3-2), and screw assemblies (5) penetrating through the through holes (2-1) of the wall top connecting steel plate (2) are respectively arranged in the grout outlet (3-1) and the grout inlet (3-2) of the wall bottom connecting steel plate (3).
2. A precast shear wall steel plate connection construction according to claim 1, wherein: the shear wall is characterized in that a plurality of vertically distributed upper and lower connecting ribs (4) are further arranged in the shear wall main body (1), the upper ends of the upper and lower connecting ribs (4) are fixedly connected with the wall top connecting steel plate (2), and the lower ends of the upper and lower connecting ribs (4) are fixedly connected with the wall bottom connecting steel plate (3).
3. A precast shear wall steel plate connection construction according to claim 2, wherein: the upper ends of the upper and lower connecting ribs (4) are welded with the lower ends of the wall top connecting steel plates (2), and the lower ends of the upper and lower connecting ribs (4) are welded with the upper ends of the wall bottom connecting steel plates (3).
4. A precast shear wall steel plate connection construction according to claim 2 or 3, wherein: the wall bottom connecting steel plate is characterized in that a plurality of transition connecting ribs (3-3) are further arranged at the upper ends of the wall bottom connecting steel plates (3), and the wall bottom connecting steel plates (3) are fixedly connected with the lower ends of the upper connecting ribs and the lower connecting ribs (4) through the transition connecting ribs (3-3).
5. A precast shear wall steel plate connection construction according to claim 4, wherein: the wall bottom connecting steel plate (3) is connected with the transition connecting ribs (3-3) through welding or threads.
6. A precast shear wall steel plate connection construction according to claim 1, wherein: the aperture of the through hole (2-1) is larger than the apertures of the grout outlet hole (3-1) and the grout injection hole (3-2).
7. A precast shear wall steel plate connection construction according to claim 6, wherein: and caulking mortar (7) is also arranged at the horizontal joint of the bottom of the shear wall main body (1).
8. A precast shear wall steel plate connection construction according to claim 7, wherein: circular pipe sections extending outwards are arranged at the grout outlet (3-1) and the grout inlet (3-2) of the wall bottom connecting steel plate (3); the bottom of the wall bottom connecting steel plate (3) is also provided with a horizontal flanging (3-5) which is turned outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120655593.0U CN214739014U (en) | 2021-03-31 | 2021-03-31 | Steel plate connecting structure of prefabricated shear wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120655593.0U CN214739014U (en) | 2021-03-31 | 2021-03-31 | Steel plate connecting structure of prefabricated shear wall |
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| CN214739014U true CN214739014U (en) | 2021-11-16 |
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| CN202120655593.0U Active CN214739014U (en) | 2021-03-31 | 2021-03-31 | Steel plate connecting structure of prefabricated shear wall |
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2021
- 2021-03-31 CN CN202120655593.0U patent/CN214739014U/en active Active
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