CN207525932U - A kind of precast shear wall plate of the double arrangement of reinforcing bar - Google Patents
A kind of precast shear wall plate of the double arrangement of reinforcing bar Download PDFInfo
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- CN207525932U CN207525932U CN201720826413.4U CN201720826413U CN207525932U CN 207525932 U CN207525932 U CN 207525932U CN 201720826413 U CN201720826413 U CN 201720826413U CN 207525932 U CN207525932 U CN 207525932U
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- shear wall
- reinforcing bar
- precast shear
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Abstract
A kind of precast shear wall plate of the double arrangement of reinforcing bar including precast shear wall, the double reinforcing bar being embedded in the precast shear wall and is embedded in bottom and the connection box being correspondingly connected with the double reinforcing bar bottom end in the precast shear wall.The utility model makes the bar connecting between upper and lower precast shear wall become very easily, and tolerance is big, and difficulty of construction is low, efficient, and mechanical connection, no aging, structural strength is high, high-quality；Particularly double steel bar connecting structure greatly enhances building bend resistance, anti-shear ability, improves antidetonation, the anti-overturning energy of building.
Description
Technical field
The utility model belongs to construction engineering technical field, and in particular to a kind of precast shear wall of the double arrangement of reinforcing bar
Plate.
Background technology
In existing architectural structure system, connection between building element mostly using sleeve as rebar connector, such as
Mechanical sleeves, grout sleeve；This sleeve connection structure, it is difficult to be aligned with sleeve to make the reinforcing bar that building element end is stretched out, and is applied
Work difficulty is big, and efficiency is low.Such as grout sleeve, slurry prepares that requirement is high, and grouting is difficult in place, and the slurry time grown it is easy to aging
It crushes, reinforcing bar is caused to loosen, structural strength is low, influences construction quality；Reinforcing bar is stretched out slightly in for another example mechanical sleeves, building element end
Micro- center line for deviateing mechanical sleeves, end reinforced screw thread can not be just inserted in the internal thread screw thread of mechanical sleeves end
Installation, this is construction engineering technical field unsolved technical barrier for a long time；In addition the connection reinforcing bar Cheng Dan of building element
Row is vertically embedded in the middle of building element, makes connecting node bend resistance, the anti-shear ability of building element and building element
Difference influences antidetonation, anti-overturning energy and the construction quality of skyscraper.
Utility model content
Technical problem to be solved in the utility model is：The above-mentioned problems of the prior art is solved, and is provided a kind of
On the one hand the precast shear wall plate of the double arrangement of reinforcing bar makes the bar connecting between building element become very easily, to build structure
Part end stretching steel reinforcement abutting joints tolerance is big, and difficulty of construction is low, efficient, and itself structure is mechanical connection, without old
Change, structural strength is high, high-quality；The double arrangement of another aspect reinforcing bar greatly enhances the bending resistance of building element connecting node
Folding, anti-shear ability promote antidetonation, the anti-overturning energy of building.
The technical solution adopted in the utility model is：A kind of precast shear wall plate of the double arrangement of reinforcing bar, cuts including prefabricated
Power wall, the double reinforcing bar being embedded in the precast shear wall and be embedded in the precast shear wall bottom and with it is described double
The connection box that reinforcing bar bottom end is correspondingly connected with.
In above-mentioned technical proposal, the double reinforcing bar bottom end is fixed respectively with corresponding connection box top plate connection.
In above-mentioned technical proposal, the double reinforcing bar being embedded in precast shear wall includes the double connection reinforcing bar on top
With the double stretching reinforcing bar of lower part, the two axis is identical or connection reinforcing bar is with stretching out reinforcing bar for same root reinforcing bar.
In above-mentioned technical proposal, the double reinforcing bar bottom end is with corresponding connection box top plate connection using welding or screw thread silk
Button is fixedly connected.
In above-mentioned technical proposal, the connection box includes the box body equipped with open-position-side, on the box body with the open-position-side
Adjacent bottom plate is provided with stretches out the matched bottom plate cooperation through-hole of reinforcing bar with lower floor's precast shear wall top.
In above-mentioned technical proposal, the top plate opposite with the bottom plate is equipped with and the connection steel on the box body of the connection box
Muscle matched top plate cooperation through-hole, the connection reinforcing bar end in precast shear wall are threaded screw thread, and connection reinforcing bar passes through
After the top plate cooperation through-hole of connection box the connection that is screwed is formed with connecting the nut set in box.
In above-mentioned technical proposal, the box body top plate of the connection box is equipped with threaded hole or branch sleeve, in precast shear wall
Connection reinforcing bar end be threaded screw thread, the threaded hole or branch sleeve that connection reinforcing bar end is equipped with top plate pass through spiral shell
Line screwed connection is fixed.
In above-mentioned technical proposal, the connection box is two kinds of specifications：One kind connects box for short open channels, and another kind is length
Open channels connect box, it is open towards identical for the connection boxes of two kinds of specifications, are all open-position-sides towards one side of precast shear wall
Face, and open-position-side connects the side with precast shear wall bottom end, the double reinforcing bar in precast shear wall respectively with two kinds of specifications
Connection box be correspondingly connected with, the placing of reinforcement in double reinforcing bar connect box with short open channels and is correspondingly connected with, another placing of reinforcement with
Long open channels connection box is correspondingly connected with.
In above-mentioned technical proposal, the short open channels connection box connect box with long open channels in precast shear wall bottom end
A horizontal plane it is alternate pre-buried.
In above-mentioned technical proposal, the short open channels connection box is pre-buried close to the side of precast shear wall bottom end one, and
Close to precast shear wall bottom end, another side is pre-buried for the closed side opposite with open-position-side of long open channels connection box.
In above-mentioned technical proposal, all short open channels connection boxes of connection box, short open channels connection box is divided into
Two parts, pre-buried respectively close to the opposite two sides of precast shear wall, the short open channels of two parts connect the open towards phase of box
Same or opposite, preferably the short open channels of two parts is open towards opposite.
In above-mentioned technical proposal, pre-buried double reinforcing bar point two rows are staggered pre-buried in the precast shear wall, wherein a row
Reinforcing bar is pre-buried close to precast shear wall one side, and another placing of reinforcement is pre-buried close to precast shear wall another side.
In above-mentioned technical proposal, pre-buried double reinforcing bar point two rows are staggered pre-buried in the precast shear wall, wherein a row
Every reinforcing bar in reinforcing bar both corresponds to the vertical extension line at every two bar spacing midpoints in another placing of reinforcement.
In above-mentioned technical proposal, it is pre- in the fixed lower floor of connection that the short open channels connection box connects box with long open channels
Microdilatancy pea gravel concreten is filled after the double reinforcing bar that shear wall processed stretches out.
Structural principle and remarkable result：
The precast shear wall plate of the double arrangement of reinforcing bar of the utility model, including pre- in precast shear wall, precast shear wall
The pre-buried connection box of the double reinforcing bar and precast shear wall bottom end that bury, double reinforcing bar bottom end connect respectively with corresponding connection box top plate
Connect fixation.There are two types of select for the connection box of the utility model：One kind is all short open channels connection boxes, and another kind is short spacious
Mouthful channel connection box connect box alternate setting simultaneously with long open channels, while during alternate setting, short open channels connect box and
Long open channels connection box is spaced in precast shear wall bottom end；When selecting all short open channels connection boxes, point two rows
Setting.When being assembled using the precast shear wall plate of the double setting of the reinforcing bar of the utility model, pair of lower floor's precast shear wall
After placing of reinforcement extends through the in-situ layer of laminated floor slab from lower floor's precast shear wall top, it is then passed through the connection of precast shear wall bottom end
The bottom plate cooperation through-hole of box, puts on nut shim and fixes.In this way, mechanical sleeves or the grouting of traditional technology are substituted using connection box
Sleeve, just makes the steel reinforcement abutting joints of upper and lower layer precast shear wall become very easily, and tolerance is big, greatly improves construction and makees
Industry efficiency, and not by grouting material quality and be in the milk it is not full influenced, mechanical structure service life is long, and structural strength is high.
Particularly the utility model is made precast shear wall both sides have bar connecting, is thoroughly changed using double reinforcing bar and its connection box
The structure of only intermediate single bar connecting in traditional technology precast shear wall, both sides in the precast shear wall of the utility model
With corresponding reinforcing bar and connect the two-row structure of box, the structural strength for increasing precast shear wall at double, increasing at double
The stability of upper and lower precast shear wall connection structure greatly improves bend resistance, the anti-shear ability of precast shear wall, also
The significant increase antidetonation of building, anti-overturning energy.
Description of the drawings：
Fig. 1 is 1 bottom end floor plan of the utility model embodiment；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is B-B sectional views in Fig. 1.
Reference numeral, 1-precast shear wall, 2-connection reinforcing bar, 3-reinforcing bar is stretched out,
4-short open channels connection box, 5-long open channels connection box, 6-microdilatancy pea gravel concreten, 7-prefabricated cut
Power wall horizontal distribution reinforcing bar, the vertical distribution bar of 8-precast shear wall.
Specific embodiment：
Referring to Fig. 2, Fig. 3, the precast shear wall plate of the double arrangement of reinforcing bar of the utility model, including precast shear wall 1, pre-
It is embedded in the double connection reinforcing bar 2 of lower part in precast shear wall, is embedded in the double stretching reinforcing bar 3 of precast shear wall internal upper part and pre-
It is embedded in the connection box of precast shear wall bottom.
When being assembled using the double precast shear wall plate being vertically arranged of the reinforcing bar of the utility model, the prefabricated shearing of lower floor
After the double stretching reinforcing bar of wall passes through the in-situ layer of laminated floor slab, the bottom plate cooperation for being then passed through precast shear wall bottom end connection box is logical
Hole puts on nut shim and fixes.The mechanical sleeves or grout sleeve of traditional technology are substituted using connection box, make upper and lower layer prefabricated
The steel reinforcement abutting joints of shear wall become very easily, and tolerance is big, greatly improves construction operation efficiency, and not by grouting material
Quality and not full influence of being in the milk, mechanical structure service life is long, and structural strength is high.Particularly the utility model is using company
Box and its double reinforcing bar are connect, precast shear wall both sides is made to have bar connecting, is revolutionized in traditional technology precast shear wall
The structure of only intermediate single bar connecting, both sides have double reinforcing bar and are correspondingly connected in the precast shear wall of the utility model
Connection box structure, the structural strength for increasing precast shear wall at double, at double increase the connection of upper and lower precast shear wall
The stability of structure greatly improves bend resistance, the anti-shear ability of precast shear wall, also with regard to the anti-of significant increase building
Shake, anti-overturning energy.
As shown in Figure 2 and Figure 3,2 bottom end of double connection reinforcing bar is fixed respectively with corresponding connection box top plate connection.Double company
2 bottom end of reinforcing bar is connect to be fixedly connected using welding or screw thread with corresponding connection box top plate connection respectively.Connection box includes setting
There is a box body of open-position-side, the bottom plate adjacent with the open-position-side is provided on the box body and steel is stretched out on lower floor's precast shear wall top
The matched bottom plate cooperation through-hole of muscle.Or the top plate opposite with the bottom plate is equipped with and the connection steel on the box body of connection box
Muscle matched top plate cooperation through-hole, the connection reinforcing bar end in precast shear wall are threaded screw thread, and connection reinforcing bar passes through
After the top plate cooperation through-hole of connection box the connection that is screwed is formed with connecting the nut set in box；Or the box body top of connection box
Plate is equipped with threaded hole or branch sleeve, and 2 end of connection reinforcing bar in precast shear wall is threaded screw thread, 2 end of connection reinforcing bar
The threaded hole being equipped with top plate or branch sleeve is held to connect fixation by screw thread.
Referring to Fig. 1, when selecting the connection box of two kinds of specifications, one side of a portion close to precast shear wall bottom end is pre-
It buries, and the blind end of another part connection box is pre-buried close to the another side of precast shear wall bottom end, two kinds of specifications connect box
Open-position-side towards identical, be all open-position-side towards precast shear wall bottom end one side, and connect the open-position-side of box all with it is prefabricated
The one side connection of shear wall bottom end.Above two specification connection box a portion connection box connects box 4 for short open channels, separately
Part connection box connects box 5 for long open channels, and short open channels connection box 4 is close to the one side of 1 bottom end of precast shear wall
It is pre-buried, and the closed side opposite with open end of another part long open channels connection box 5 close to precast shear wall bottom end with
The opposite another side of the one side is pre-buried.It is alternate in a horizontal plane that short open channels connection box connect box with long open channels
It is pre-buried.
The all short open channels connection boxes of selection connection box, are divided into two sides of the two parts respectively close to precast shear wall
Pre-buried, the short open channels of two parts connect the open towards identical or opposite of box.The present embodiment selection is open towards opposite arrangement.
Referring to Fig. 1, Fig. 2, Fig. 3, the pre-buried double reinforcing bar point two rows in lower part are staggered pre-buried in precast shear wall, wherein a row
Reinforcing bar is pre-buried close to precast shear wall one side, and another placing of reinforcement is pre-buried close to precast shear wall another side.Precast shear wall 1
The pre-buried 2 points of two rows of double connection reinforcing bar in interior lower part be staggered it is pre-buried, wherein a row connect reinforcing bar in every connection reinforcing bar it is all right
Every two connection bar spacings midpoint vertical extension line in reinforcing bar should be connected in another row.Meanwhile 1 internal upper part of precast shear wall is pre-
The 3 points of two rows of double stretching reinforcing bar buried be staggered it is pre-buried, wherein a row stretch out reinforcing bar 3 it is pre- also close to individual layer precast shear wall one side
It buries, it is pre-buried close to the another side opposite with the one side of precast shear wall 1 that another row stretches out reinforcing bar 3.On in precast shear wall
The pre-buried double stretching reinforcing bar point two rows in portion be staggered it is pre-buried, wherein a row stretch out reinforcing bar in every stretch out reinforcing bar both correspond to separately
One row stretches out every two of reinforcing bar and stretches out bar spacing midpoint vertical extension line.Connection box is stretched in the fixed lower floor's precast shear wall of connection
After going out reinforcing bar, microdilatancy pea gravel concreten is filled in connection box.
Claims (10)
1. a kind of precast shear wall plate of the double arrangement of reinforcing bar, it is characterised in that：Including precast shear wall, be embedded in it is described prefabricated
It double reinforcing bar in shear wall and is embedded in bottom in the precast shear wall and is correspondingly connected with the double reinforcing bar bottom end
Connect box.
2. the precast shear wall plate of the double arrangement of reinforcing bar according to claim 1, it is characterised in that：Double reinforcing bar bottom end point
It is not fixed with corresponding connection box top plate connection.
3. the precast shear wall plate of the double arrangement of reinforcing bar according to claim 1, it is characterised in that：It is described be embedded in it is prefabricated
Double reinforcing bar in shear wall includes the double connection reinforcing bar on top and the double stretching reinforcing bar of lower part, and connection reinforcing bar is with stretching out steel
The axis of muscle is identical or connection reinforcing bar is with stretching out reinforcing bar for same root reinforcing bar.
4. the precast shear wall plate of the double arrangement of reinforcing bar according to claim 1, it is characterised in that：The connection box is two
Kind specification：One kind is that short open channels connect box, and another kind connects box, its opening of the connection box of two kinds of specifications for long open channels
Towards identical, be all open-position-side towards one side of precast shear wall, and open-position-side connects with the precast shear wall bottom end side
Logical, connection box of the double reinforcing bar respectively with two kinds of specifications in precast shear wall is correspondingly connected with, the placing of reinforcement in double reinforcing bar
Box is connect with short open channels to be correspondingly connected with, another placing of reinforcement connect box with long open channels and is correspondingly connected with.
5. the precast shear wall plate of the double arrangement of reinforcing bar according to claim 2, it is characterised in that：Double reinforcing bar bottom end point
It is not fixed with corresponding connection box top plate using welding or screw thread connection.
6. the precast shear wall plate of the double arrangement of reinforcing bar according to claim 4, it is characterised in that：The short open channels
It is alternate pre-buried that connection box connect a horizontal plane of the box in precast shear wall bottom end with long open channels.
7. the precast shear wall plate of the double arrangement of reinforcing bar according to claim 4, it is characterised in that：The short open channels
Connection box is pre-buried close to the side of precast shear wall bottom end one, and the closed side opposite with open-position-side of long open channels connection box
It is pre-buried close to another side of precast shear wall bottom end.
8. the precast shear wall plate of the double arrangement of reinforcing bar according to claim 1, it is characterised in that：The connection box is whole
Box is connected for short open channels, short open channels connection box is divided into two parts, respectively close to the opposite two sides of precast shear wall
Pre-buried, the open direction of the short open channels connection box of two parts is opposite.
9. the precast shear wall plate of the double arrangement of reinforcing bar according to claim 1, it is characterised in that：The precast shear wall
Interior pre-buried double reinforcing bar point two rows be staggered it is pre-buried, wherein a placing of reinforcement is pre-buried close to precast shear wall one side, another row's steel
Muscle is pre-buried close to precast shear wall another side.
10. the precast shear wall plate of the double arrangement of reinforcing bar according to claim 4, it is characterised in that：It is described short open logical
Road connection box connects box with long open channels and fills microdilatancy microlith after the stretching reinforcing bar of the fixed lower floor's precast shear wall of connection
Concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826413.4U CN207525932U (en) | 2017-07-10 | 2017-07-10 | A kind of precast shear wall plate of the double arrangement of reinforcing bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826413.4U CN207525932U (en) | 2017-07-10 | 2017-07-10 | A kind of precast shear wall plate of the double arrangement of reinforcing bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207525932U true CN207525932U (en) | 2018-06-22 |
Family
ID=62575937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720826413.4U Active CN207525932U (en) | 2017-07-10 | 2017-07-10 | A kind of precast shear wall plate of the double arrangement of reinforcing bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207525932U (en) |
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2017
- 2017-07-10 CN CN201720826413.4U patent/CN207525932U/en active Active
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