CN213418148U - Connecting structure of shear wall - Google Patents
Connecting structure of shear wall Download PDFInfo
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- CN213418148U CN213418148U CN202022005022.0U CN202022005022U CN213418148U CN 213418148 U CN213418148 U CN 213418148U CN 202022005022 U CN202022005022 U CN 202022005022U CN 213418148 U CN213418148 U CN 213418148U
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- wallboard
- hole
- shear wall
- lower floor
- upper wallboard
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Abstract
The utility model relates to a connecting structure of a shear wall, which comprises a lower wallboard and an upper wallboard; upper wallboard and lower floor's wallboard are connected through a plurality of connecting pieces, and the connecting piece is including reserving the reservation bolt that sets up on lower floor's wallboard, the vertical connecting hole that is equipped with on the upper wallboard, and the upper end of connecting hole is provided with the hand hole, and the hand hole extends to a side of upper wallboard, reserves the bolt upper end and passes behind the connecting hole and lie in the hand hole, and threaded connection has fastening nut on the reservation bolt. The utility model has the advantages of can improve the shock resistance of shear force wall junction.
Description
Technical Field
The utility model belongs to the technical field of the technique of shear force wall installation and specifically relates to a connection structure of shear force wall is related to.
Background
At present, with the improvement of construction technology in the building industry, people put forward new requirements on energy-saving and environment-friendly performance and construction speed of buildings, the prefabricated concrete structure can be recycled, and the construction speed is greatly accelerated compared with that of the traditional cast-in-place mode. The prefabricated parts are produced in batches in factories, so that the building industrialization is realized, and the prefabricated parts become a new development direction of the building industry. The reliable connection of the main stress ribs of the prefabricated part is the key for ensuring that the prefabricated concrete structure has good shock resistance. The most common mode of the existing assembled concrete prefabricated part steel bar connection is grouting sleeve connection and grout anchor overlapping.
The existing Chinese patent with publication number CN108412134A discloses a hybrid grouting sleeve and a precast shear wall thereof, which comprises a sleeve barrel with a cavity, wherein the sleeve barrel is provided with a grouting opening and a grout outlet, connecting steel bars penetrate through the closed end of the sleeve barrel and are restrained in the sleeve barrel through an expansion restraining pipe and an expansion head at the tail end of a first steel bar, the connected steel bars are inserted into the open end of the sleeve barrel and are restrained through a fixing device and a limiting flange on the connected steel bars, and the connecting steel bars are fixed through the fixing device fixed on the sleeve and then are grouted.
According to the shear wall linking structure in the technical scheme, two reinforcing steel bars are required to be inserted from two ends of the sleeve during construction, then the sleeve is filled with the cement-based grouting material, and the reinforcing steel bars are butted under the force transmission action of the grouting material, so that the seismic performance of the joint of the shear wall is poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a connection structure of shear force wall has the advantage that can improve shear force wall junction shock resistance.
The above object of the present invention is achieved by the following technical solutions: a connecting structure of a shear wall comprises a lower wallboard and an upper wallboard; the utility model discloses a wallboard, including upper wallboard and lower floor's wallboard, connecting piece, connecting hole, hand hole, and it has fastening nut to reserve the bolt, the upper wallboard is connected through a plurality of connecting pieces with lower floor's wallboard, the connecting piece sets up the reservation bolt on lower floor's wallboard including reserving, the vertical connecting hole that is equipped with on the upper wallboard, the upper end of connecting hole is provided with the hand hole, the hand hole extends to a side of upper wallboard, and it is located the hand hole after passing the connecting hole to reserve the bolt upper.
Through adopting above-mentioned technical scheme, when installing the upper wallboard, hang up the upper wallboard earlier, then remove the upper wallboard and make the connecting hole corresponding with the position of reserving the bolt, then put down the upper wallboard slowly, place the upper wallboard after on the wallboard of lower floor, compress tightly upper wallboard and wallboard of lower floor through fastening nut after placing the upper wallboard to realize being connected of upper wallboard and wallboard of lower floor, this kind of connected mode's anti-seismic performance is better.
The present invention may be further configured in a preferred embodiment as: and the upper wallboard is provided with a grouting hole for grouting slurry, and the grouting hole is communicated with the lower end of the connecting hole.
Through adopting above-mentioned technical scheme, pour into cement thick liquids to the gap between connecting hole and lower floor's wallboard and the upper wallboard through the grout hole for be connected more firmly between upper wallboard and the lower floor's wallboard.
The present invention may be further configured in a preferred embodiment as: and the upper wallboard is provided with an exhaust hole which is communicated with the upper end of the connecting hole.
Through adopting above-mentioned technical scheme, when being in milk to the connecting hole, cement thick liquids pours into from the connecting hole lower extreme, and the thick liquids is followed the connecting hole and is followed up filling connection hole down, and the air in the connecting hole is followed the exhaust hole and is discharged, overflows from the exhaust hole after the connecting hole is filled up to the thick liquids to reduce the possibility of air in the connecting hole formation bubble, increase the closely knit degree of grout.
The present invention may be further configured in a preferred embodiment as: and a rubber plug is arranged on the exhaust hole.
Through adopting above-mentioned technical scheme, the back is overflowed from the exhaust hole to thick liquids, blocks up exhaust hole through the rubber buffer, prevents that thick liquids from overflowing from the exhaust hole in a large number, the solidification of the thick liquids of being convenient for.
The present invention may be further configured in a preferred embodiment as: the lower extreme of upper wallboard is equipped with right angle sign indicating number, right angle sign indicating number passes through the screw connection with upper wallboard and lower floor's wallboard respectively.
Through adopting above-mentioned technical scheme, fix in advance the upper wallboard through right angle sign indicating number, reduce the possibility that the upper wallboard removed on lower floor's wallboard for the fastening nut's of being convenient for installation.
The present invention may be further configured in a preferred embodiment as: and the upper wallboard is provided with a corner code hole for mounting a right-angle corner code.
Through adopting above-mentioned technical scheme, install the right angle sign indicating number at the angle sign indicating number downthehole for the outline of right angle sign indicating number convex upper wallboard and lower floor's wallboard can not be followed to the right angle sign indicating number, thereby reduces the space that the right angle sign indicating number occupy, is convenient for place article at upper wallboard edge.
The present invention may be further configured in a preferred embodiment as: be equipped with the bracing between upper wallboard and the lower floor's wallboard, the one end and the lower floor's wallboard of bracing pass through the screw connection, the other end of bracing is connected through the screw with the side of upper wallboard.
Through adopting above-mentioned technical scheme, the bracing can support upper wallboard, and upper wallboard takes place the pivoted possibility when reducing to twist fastening nut.
The present invention may be further configured in a preferred embodiment as: the hand hole upper cover is equipped with the shutoff board, the shutoff board can be dismantled with the upper wallboard and be connected, the shutoff board lower extreme is equipped with first shutoff hole, shutoff board upper end is equipped with the second shutoff hole.
Through adopting above-mentioned technical scheme, after the installation of upper wallboard and lower floor's wallboard was accomplished, install the shutoff board on upper wallboard, pour cement thick liquids into the hand hole through first shutoff hole, when cement thick liquids spills over from the second shutoff hole, block up the second shutoff hole, realize the shutoff in hand hole after cement thick liquids solidify to make fastening nut and reservation bolt by concrete slurry parcel in the hand hole, make reservation bolt and lock nut's being connected more stable.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the reserved bolts and the fastening nuts, the seismic performance of the joint of the upper-layer wallboard and the lower-layer wallboard is better;
2. through the setting in grout hole and exhaust hole and hand hole, can pour cement thick liquids into the gap between connecting hole and upper wallboard and the lower floor's wallboard to make the connection of upper wallboard and lower floor's wallboard more firm.
Drawings
FIG. 1 is a schematic view of a shear wall connection;
FIG. 2 is a cross-sectional view of a connection structure of a shear wall;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
fig. 5 is an enlarged view at C in fig. 2.
In the figure, 1, a lower wallboard; 2. an upper wallboard; 3. a connecting member; 4. reserving a bolt; 5. connecting holes; 6. hand hole; 7. fastening a nut; 8. grouting holes; 9. an exhaust hole; 10. a rubber plug; 11. right-angle corner connectors; 12. bracing; 13. a plugging plate; 14. a first plugging hole; 15. a second plugging hole; 16. corner code holes; 17. a backing plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, for the utility model discloses a connection structure of shear wall, including lower wallboard 1 and upper wallboard 2, upper wallboard 2 and lower wallboard 1 connect through connecting piece 3, connecting piece 3 includes reserved bolt 4 reserved on lower wallboard 1, reserved bolt 4 is vertically arranged, one part of reserved bolt 4 is located in lower wallboard 1, another part extends to the outside of lower wallboard 1, upper wallboard 2 is equipped with connecting hole 5 spliced and matched with reserved bolt 4, hand hole 6 extends above connecting hole 5, hand hole 6 extends to one side of upper wallboard 2; referring to fig. 3, be equipped with fastening nut 7 in the hand hole 6, fastening nut 7 cover establish reserve bolt 4 on and with reserve bolt 4 threaded connection, the cover is equipped with backing plate 17 on reserving bolt 4, the lower surface of backing plate 17 is inconsistent with the lower wall of hand hole 6, the upper end of backing plate 17 is inconsistent with the lock nut lower surface, hand hole 6 upper cover is equipped with shutoff board 13, shutoff board 13 can be dismantled with upper wallboard 2 and be connected, the accessible screw is connected, shutoff board 13 lower extreme is equipped with first shutoff hole 14, refer to fig. 4, the upper end of shutoff board 13 is equipped with second shutoff hole 15.
As shown in fig. 1 and 2, when the upper wall panel 2 is installed, the upper wall panel is lifted, then the upper wall panel 2 is moved so that the connection hole 5 corresponds to the position of the reserved bolt 4, then the upper wallboard 2 is slowly put down, after the upper wallboard 2 is placed on the lower wallboard 1, referring to fig. 3, the upper and lower wall panels 2 and 1 are compressed by fastening nuts 7, thereby realizing the connection of the upper wallboard 2 and the lower wallboard 1, the connection mode has better anti-seismic performance, then the plugging plate 13 is installed on the upper wall panel 2, the plugging plate 13 and the upper wall panel 2 can be connected by screws, cement slurry is poured into the hand hole 6 through the first plugging hole 14, referring to fig. 4, when the cement slurry overflows from the second plugging hole 15, the second plugging hole 15 is plugged, and the hand hole 6 is plugged after the cement slurry is solidified.
As shown in fig. 1 and 2, the lower extreme of upper wallboard 2 is equipped with angle code hole 16, be equipped with right angle sign indicating number 11 in the angle code hole 16, right angle sign indicating number 11 passes through screw connection with upper wallboard 2 and lower floor's wallboard 1 respectively, be equipped with bracing 12 between upper wallboard 2 and the lower floor's wallboard 1, bracing 12 includes the different sloping pole of two inclination, the one end and the lower floor's wallboard 1 of bracing 12 pass through screw connection, the other end of bracing 12 passes through the screw with the side of upper wallboard 2 and is connected, after hoisting upper wallboard 2 on lower floor's wallboard 1, accessible right angle sign indicating number 11 is fixed in advance to upper wallboard 2, then support upper wallboard 2 through bracing 12, avoid upper wallboard 2 to take place to remove when screwing fastening nut 7.
As shown in fig. 2, the upper wall panel is provided with a grouting hole 8 for grouting slurry, the grouting hole 8 is communicated with the lower end of the connecting hole 5, and cement slurry can be poured into the connecting hole 5 and the gap between the lower wall panel 1 and the upper wall panel 2 through the grouting hole 8, so that the connection between the upper wall panel 2 and the lower wall panel 1 is firmer, referring to fig. 5, the upper wall panel is provided with an exhaust hole 9, the exhaust hole 9 is communicated with the upper end of the connecting hole 5, when the connecting hole 5 is grouted, cement slurry is injected from the lower end of the connecting hole 5, the slurry fills the connecting hole 5 from bottom to top along the connecting hole 5, air in the connecting hole 5 is exhausted from the exhaust hole 9, the slurry overflows from the exhaust hole 9 after filling the connecting hole 5, thereby reducing the possibility of forming bubbles in the connecting hole 5 by air, increasing the compactness of grouting, the exhaust hole 9 is provided with, the air vent 9 is blocked by the rubber plug 10, so that the slurry is prevented from overflowing from the air vent 9 in a large amount, and the solidification of the slurry is facilitated.
The implementation principle of the embodiment is as follows: when the upper wallboard 2 needs to be installed on the upper wallboard 2, firstly hoisting the upper wallboard 2, then moving the upper wallboard 2 to enable the connecting holes 5 to correspond to the reserved bolts 4, slowly putting down the upper wallboard 2, after the upper wallboard 2 is placed on the lower wallboard 1, pre-fixing the upper wallboard 2 through right-angle corner connectors 11, installing inclined struts 12 to support the upper wallboard 2, then installing the fastening nuts 7 on the reserved bolts 4, screwing the fastening nuts 7 to enable the lower ends of the fastening nuts 7 to be in contact with the backing plate, after the fastening nuts 7 are installed, pouring cement slurry into the connecting holes 5 and gaps between the upper wallboard 2 and the lower wallboard 1 through the grouting holes 8, after the slurry overflows from the exhaust holes 9, blocking the exhaust holes 9 through the rubber plugs 10 to facilitate the solidification of the cement slurry, and then installing the blocking plate 13 on the upper wallboard 2, pour into cement thick liquids through first shutoff hole 14 in to hand hole 6, when cement thick liquids spills over from second shutoff hole 15, block up second shutoff hole 15, realize the shutoff of hand hole 6 after the cement thick liquids solidifies.
The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A connecting structure of a shear wall comprises a lower wallboard (1) and an upper wallboard (2); the method is characterized in that: upper wallboard (2) and lower floor's wallboard (1) are connected through a plurality of connecting piece (3), connecting piece (3) are including reserving reservation bolt (4) of setting on lower floor's wallboard (1), the vertical connecting hole (5) that are equipped with on upper wallboard (2), the upper end of connecting hole (5) is provided with hand hole (6), hand hole (6) extend to a side of upper wallboard (2), reserve bolt (4) upper end and pass behind connecting hole (5) and be located hand hole (6), threaded connection has fastening nut (7) on reserving bolt (4).
2. A connection structure of a shear wall according to claim 1, wherein: and the upper wallboard (2) is provided with a grouting hole (8) for grouting slurry, and the grouting hole (8) is communicated with the lower end of the connecting hole (5).
3. A connection structure of a shear wall according to claim 2, wherein: and the upper wallboard (2) is provided with an exhaust hole (9), and the exhaust hole (9) is communicated with the upper end of the connecting hole (5).
4. A connection structure of a shear wall according to claim 3, wherein: and a rubber plug (10) is arranged on the exhaust hole (9).
5. A connection structure of a shear wall according to claim 4, wherein: the lower extreme of upper wallboard (2) is equipped with right angle sign indicating number (11), right angle sign indicating number (11) pass through the screw connection with upper wallboard (2) and lower floor's wallboard (1) respectively.
6. A connection structure of a shear wall according to claim 5, wherein: and the upper-layer wallboard (2) is provided with a corner code hole (16) for mounting a right-angle corner code (11).
7. A connection structure of a shear wall according to claim 6, wherein: be equipped with bracing (12) between upper wallboard (2) and lower floor's wallboard (1), the one end and the wallboard (1) of lower floor of bracing (12) pass through the screw connection, the other end of bracing (12) is connected through the screw with the side of upper wallboard (2).
8. A connection structure of a shear wall according to claim 7, wherein: hand hole (6) upper cover is equipped with shutoff board (13), shutoff board (13) can be dismantled with upper wallboard (2) and be connected, shutoff board (13) lower extreme is equipped with first shutoff hole (14), shutoff board (13) upper end is equipped with second shutoff hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022005022.0U CN213418148U (en) | 2020-09-14 | 2020-09-14 | Connecting structure of shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022005022.0U CN213418148U (en) | 2020-09-14 | 2020-09-14 | Connecting structure of shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213418148U true CN213418148U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022005022.0U Active CN213418148U (en) | 2020-09-14 | 2020-09-14 | Connecting structure of shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213418148U (en) |
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2020
- 2020-09-14 CN CN202022005022.0U patent/CN213418148U/en active Active
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