CN207017526U - A kind of band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar - Google Patents
A kind of band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar Download PDFInfo
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- CN207017526U CN207017526U CN201720826806.5U CN201720826806U CN207017526U CN 207017526 U CN207017526 U CN 207017526U CN 201720826806 U CN201720826806 U CN 201720826806U CN 207017526 U CN207017526 U CN 207017526U
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Abstract
A kind of band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar, including outside are connected with the precast shear wall wall of heat-insulation layer and outer impeller, are embedded in the double connection reinforcing bar of bottom in the precast shear wall wall, are embedded in the double stretching reinforcing bar of the precast shear wall wall internal upper part and are embedded in the precast shear wall wall inner bottom part and the connection box being connected respectively with the double connection reinforcing bar bottom.The utility model makes the bar connecting between building element become very easily, and steel tolerance is big, and difficulty of construction is low, efficiency high, and connection box is without aging, and structural strength is high, and quality is good；The double arrangement of reinforcing bar greatly enhancing building bend resistance, anti-shear ability, lifting antidetonation, anti-overturning energy.
Description
Technical field
The utility model belongs to construction engineering technical field, and in particular to a kind of band heat insulation prefabricated of the double arrangement of reinforcing bar is cut
Power wallboard.
Background technology
In existing architectural structure system, connection between building element mostly using sleeve as rebar connector, such as
Precast shear wall, including precast shear wall wall, be sequentially arranged in precast shear wall wall outer side heat-insulation layer and outer impeller, insulation
Layer is covered between precast shear wall wall and outer impeller between the precast shear wall arranged up and down by mechanical sleeves, grouting
The connection such as cylinder；This sleeve connection structure, it is difficult to be alignd with sleeve to make the reinforcing bar that building element end is stretched out, and difficulty of construction is big,
Efficiency is low.Such as grout sleeve, prepared by slurry requires high, and grouting is difficult in place, and the slurry time has grown crushing easy to aging, causes
Reinforcing bar loosens, and structural strength is low, influences construction quality；Reinforcing bar is stretched out slightly offset from machine in and for example mechanical sleeves, building element end
The center line of tool sleeve, end reinforced screw thread just can not be inserted in installation with the internal thread screw thread of mechanical sleeves end, this
It is construction engineering technical field unsolved technical barrier for a long time；In addition the connection reinforcing bar of building element is into single vertical pre-
The middle of building element is embedded in, makes connecting node bend resistance, the anti-shear ability of building element and building element poor, influences height
Antidetonation, anti-overturning energy and the construction quality of layer building.
Utility model content
Technical problem to be solved in the utility model is：Solve the above-mentioned problems of the prior art, and provide a kind of
The band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar, the bar connecting between building element is on the one hand set to become very easily,
Building element end stretching steel reinforcement abutting joints tolerance is big, and difficulty of construction is low, efficiency high, and itself structure connects for machinery
Connect, no aging, structural strength is high, and quality is good；The double arrangement of another aspect reinforcing bar greatly strengthens building element connecting node
Bend resistance, anti-shear ability, lift antidetonation, the anti-overturning energy of skyscraper.
The technical solution adopted in the utility model is：A kind of band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar, including
Outside is connected with the precast shear wall wall of heat-insulation layer and outer impeller, is embedded in the double of bottom in the precast shear wall wall
Connection reinforcing bar, it is embedded in the double stretching reinforcing bar of the precast shear wall wall internal upper part and is embedded in the precast shear wall wall
Internal bottom and the connection box being connected respectively with the double connection reinforcing bar bottom.
In above-mentioned technical proposal, the double connection reinforcing bar bottom is connected with corresponding connection box top plate respectively.
In above-mentioned technical proposal, the double connection reinforcing bar bottom is respectively with corresponding connection box top plate using welding or spiral shell
Line screwed connection is fixed.
In above-mentioned technical proposal, the connection box includes the box body provided with open-position-side, on the box body with the open-position-side
Adjacent bottom plate is provided with the bottom plate cooperation through hole for stretching out reinforcing bar with lower floor's precast shear wall wall top and being engaged.
In above-mentioned technical proposal, the top plate relative with the bottom plate is provided with and the connection steel on the box body of the connection box
Top plate that muscle is engaged coordinates through hole, and the connection reinforcing bar end in precast shear wall wall is threaded screw thread, connects reinforcing bar
After through the top plate cooperation through hole of connection box the connection that is screwed is formed with being connected the nut set in box.
In above-mentioned technical proposal, the box body top plate of the connection box is provided with screwed hole or branch sleeve, precast shear wall wall
Internal connection reinforcing bar end is threaded screw thread, and the screwed hole or branch sleeve that connection reinforcing bar end is provided with top plate lead to
Screw thread is crossed to be connected.
In above-mentioned technical proposal, the connection box is divided into two kinds of specifications：One kind connects box for short open channels, and another kind is
Long open channels connect box, two kinds of specifications connection boxes it is open towards identical, be all open-position-side towards in precast shear wall wall
Side, and open-position-side connects with precast shear wall wall bottom inner side edge, the double connection reinforcing bar in precast shear wall wall
It is corresponding with the connection box of two kinds of specifications respectively to connect, placing of reinforcement connection corresponding with short open channels connection box in double reinforcing bar,
The connection corresponding with long open channels connection box of another placing of reinforcement.
In above-mentioned technical proposal, the short open channels connection box is connected box with long open channels in precast shear wall wall
Bottom is alternate pre-buried in a horizontal plane.
In above-mentioned technical proposal, medial surface of the short open channels connection box close to precast shear wall wall bottom is pre-
Bury, and lateral surface of the closed side relative with open-position-side of long open channels connection box close to precast shear wall wall bottom is pre-
Bury.
In above-mentioned technical proposal, double connection reinforcing bar in the pre-buried precast shear wall wall and the double reinforcing bar that stretches out
Axis it is identical or connection reinforcing bar with stretch out reinforcing bar be same root reinforcing bar.
In above-mentioned technical proposal, the pre-buried double connection reinforcing bar in bottom is divided to two misarrangements to open pre- in the precast shear wall wall
Bury, wherein a row connects, reinforcing bar is pre-buried on one side on the inside of precast shear wall wall, and another row connects reinforcing bar close to prefabricated shearing
Wall wall outer side another side is pre-buried.
In above-mentioned technical proposal, the pre-buried double connection reinforcing bar in bottom is divided to two misarrangements to open pre- in the precast shear wall wall
Bury, wherein the every connection reinforcing bar that a row is connected in reinforcing bar, which both corresponds to another row, connects every two connections bar spacing in reinforcing bar
The vertical extension line at midpoint.
In above-mentioned technical proposal, it is pre- that the pre-buried double stretching reinforcing bar of the precast shear wall wall internal upper part is divided to two misarrangements to open
Bury, wherein a row stretches out, reinforcing bar is pre-buried close to precast shear wall wall inner side edge, and another row stretches out reinforcing bar close to precast shear wall
Outer side edges are pre-buried.
In above-mentioned technical proposal, it is pre- that the pre-buried double stretching reinforcing bar of the precast shear wall wall internal upper part is divided to two misarrangements to open
Bury, stretched out wherein the every stretching reinforcing bar that a row is stretched out in reinforcing bar both corresponds to another row in the every two stretchings bar spacing of reinforcing bar
The vertical extension line of point.
In above-mentioned technical proposal, it is pre- in the lower floor that is connected that the short open channels connection box connects box with long open channels
After the stretching reinforcing bar of shear wall processed, microdilatancy pea gravel concreten is filled in connection box.
Structural principle and remarkable result：
The band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar of the present utility model, including outside are connected with heat-insulation layer and outer
The precast shear wall wall of impeller, the pre-buried double stretching reinforcing bar of precast shear wall wall internal upper part, in precast shear wall wall
The pre-buried double connection reinforcing bar in bottom, the pre-buried connection box in precast shear wall wall bottom, double connection reinforcing bar bottom respectively with
Corresponding connection box top plate is connected.Connection box of the present utility model has two kinds of specifications, wherein a row connects for short open channels
Box is connect, another row is that long open channels connect box, and short open channels connection box is connected box in precast shear wall with long open channels
Bottom is spaced.When being assembled using the band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar of the present utility model, lower floor
After the in-situ layer for stretching out reinforcing bar and passing through laminated floor slab of precast shear wall wall, upper strata precast shear wall wall bottom company is then passed through
The bottom plate for connecing box coordinates through hole, puts nut shim and fixes.So, the connection box for being connected corresponding using reinforcing bar bottom replaces
For the mechanical sleeves or grout sleeve of conventional art, the steel reinforcement abutting joints of upper and lower layer precast shear wall are just made to become very easily, to permit
Perhaps deviation is big, greatly improves construction operation efficiency, and not by grouting material quality and be in the milk it is not full influenceed, its machinery knot
Structure service life is grown, and structural strength is high.Particularly the utility model using double connection reinforcing bar, stretching reinforcing bar and its connects box,
Precast shear wall both sides is had bar connecting, revolutionize only middle single reinforcing bar in conventional art precast shear wall and connect
The structure connect, both sides have in precast shear wall wall of the present utility model double connection reinforcing bar and its structure for connecting box,
The structural strength for increasing precast shear wall wall at double, at double increase upper and lower precast shear wall connecting structure of wall
Stability, greatly improve bend resistance, the anti-shear ability of building precast shear wall, also the building with regard to significant increase
Antidetonation, anti-overturning energy.
Brief description of the drawings：
Fig. 1 is the utility model band heat insulation prefabricated shear wall bottom floor plan；
Fig. 2 is A-A profiles in Fig. 1；
Fig. 3 is B-B profiles in Fig. 1.
Reference, 1-precast shear wall wall, 2-connection reinforcing bar, 3-stretch out reinforcing bar, the connection of 4-short open channels
Box, 5-long open channels connection box, 6-microdilatancy pea gravel concreten, 7-precast shear wall horizontal distribution reinforcing bar, 8-prefabricated
The vertical distribution bar of shear wall, 9-heat-insulation layer, 10-outer impeller.
Embodiment：
Referring to Fig. 2, Fig. 3, the band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar of the present utility model, including prefabricated shearing
Wall wall 1, it is embedded in the double connection reinforcing bar 2 of bottom in precast shear wall wall, is embedded in precast shear wall wall internal upper part
Double stretching reinforcing bar 3 and be embedded in the connection box of precast shear wall wall bottom.
When being assembled using the double band heat insulation prefabricated shear wall slab being vertically arranged of reinforcing bar of the present utility model, lower floor is pre-
After the double stretching reinforcing bar of shear wall body processed passes through the in-situ layer of laminated floor slab, upper strata precast shear wall wall bottom is then passed through
The bottom plate for connecting box coordinates through hole, puts nut shim and fixes.Mechanical sleeves or the grouting of conventional art are substituted using connection box
Sleeve, makes the steel reinforcement abutting joints of upper and lower layer precast shear wall become very easy, it is allowed to which deviation is big, greatly improves construction operation
Efficiency, and not by grouting material quality and be in the milk it is not full influenceed, its mechanical structure service life length, structural strength is high.It is special
It is not that the utility model uses connection box and its double reinforcing bar, precast shear wall both sides is had bar connecting, revolutionize
In conventional art precast shear wall only among single bar connecting structure, two in precast shear wall wall of the present utility model
While the double reinforcing bar having and corresponding connection box structure, the structural strength for increasing precast shear wall wall at double, at double
The stability for increasing upper and lower precast shear wall connecting structure of wall, greatly improve bend resistance, the shearing resistance of precast shear wall
Ability is cut, also the antidetonation of building, anti-overturning energy with regard to significant increase.
Above-mentioned double connection reinforcing bar 2 bottom is connected with being connected box top plate respectively.Double connection reinforcing bar 2 bottom respectively with
Connection box top plate is connected to be connected using welding or screw thread.Connecting box includes the box body provided with open-position-side, described
The bottom plate adjacent with the open-position-side is provided with the bottom plate for stretching out reinforcing bar with lower floor's precast shear wall wall top and being engaged on box body
Coordinate through hole.Connect top plate relative with the bottom plate on the box body of box and be provided with the top plate cooperation being engaged with the connection reinforcing bar
Through hole, the connection reinforcing bar end in precast shear wall wall are threaded screw thread, and the top plate of connection reinforcing bar through connection box is matched somebody with somebody
After conjunction through hole the connection that is screwed is formed with being connected the nut set in box.The box body top plate of connection box is provided with screwed hole or connection
Sleeve, the end of connection reinforcing bar 2 in precast shear wall wall are threaded screw thread, and the connection end of reinforcing bar 2 is provided with top plate
Screwed hole or branch sleeve be connected by screw thread.
It is pre-buried close to one side of precast shear wall wall bottom in short open channels connection box referring to Fig. 1, and grow open logical
The closed side of road connection box is pre-buried close to the another side of precast shear wall wall bottom.The open-position-side of box is connected towards identical, all
Precast shear wall wall bottom inner side edge is directed towards, and the open-position-side for connecting box passes through precast shear wall wall bottom inner side edge
External world's connection.Connection box has two kinds of specifications：One kind connection box is that short open channels connect box 4, and another kind connection box is long open
Passage connects box 5, and inner side edge of the short open channels connection box 4 close to the bottom of precast shear wall wall 1 is pre-buried, and long open channels
It is pre-buried to connect outer side edges of the blind end of box 5 close to precast shear wall wall bottom.Short open channels connection box and long opening are logical
Road connection box is alternate pre-buried in a horizontal plane.
Referring to Fig. 1, Fig. 2, Fig. 3, the pre-buried double connection reinforcing bar in bottom is divided to two misarrangements to open pre-buried in precast shear wall wall,
Wherein row connection reinforcing bar is pre-buried close to precast shear wall wall inner side edge, and another row connects reinforcing bar close to precast shear wall wall
Outer side edges are pre-buried.The pre-buried double connection reinforcing bar 2 in bottom is divided to two misarrangements to open pre-buried in precast shear wall wall 1, wherein a row connects
Connect every in reinforcing bar connection reinforcing bar and both correspond to every two connection bar spacings midpoint vertical extension in another row's connection reinforcing bar
Line.It is pre-buried that the pre-buried double stretching reinforcing bar 3 of the internal upper part of precast shear wall wall 1 is divided to two misarrangements to open, and is leaned on wherein a row stretches out reinforcing bar 3
Nearly precast shear wall wall inner side edge is pre-buried, and it is pre-buried close to the outer side edges of precast shear wall 1 that another row stretches out reinforcing bar 3.Prefabricated shearing
It is pre-buried that the pre-buried double reinforcing bar of wall wall internal upper part is divided to two misarrangements to open, wherein the every stretching reinforcing bar that a row is stretched out in reinforcing bar is all right
The every two stretchings bar spacing breakfast vertical extension line of reinforcing bar should be stretched out in another row.Short open channels connection box and long opening are logical
Road connection box fills microdilatancy pea gravel concreten after the stretching reinforcing bar for the lower floor's precast shear wall that is connected.
Claims (10)
- A kind of 1. band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar, it is characterised in that：Insulation is connected with turn including outside The precast shear wall wall of layer and outer impeller, it is embedded in the double connection reinforcing bar of bottom in the precast shear wall wall, is pre-buried The precast shear wall wall internal upper part double stretching reinforcing bar and be embedded in the precast shear wall wall inner bottom part and with The connection box that the double connection reinforcing bar bottom is connected respectively.
- 2. the band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar according to claim 1, it is characterised in that：It is described double Connection reinforcing bar bottom is connected with corresponding connection box top plate respectively.
- 3. the band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar according to claim 1, it is characterised in that：The connection Box is divided into two kinds of specifications：One kind connects box for short open channels, and another kind connects box for long open channels, and two kinds of specifications connect box It is open towards identical, be all open-position-side towards precast shear wall wall inner side edge, and open-position-side and precast shear wall wall Bottom inner side edge connects, the connection corresponding with the connection box of two kinds of specifications respectively of the double connection reinforcing bar in precast shear wall wall, Placing of reinforcement connection corresponding with short open channels connection box, another placing of reinforcement are corresponding with long open channels connection box in double reinforcing bar Connection.
- 4. the band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar according to claim 1, it is characterised in that：It is described pre-buried The axis of double connection reinforcing bar and double stretching reinforcing bar in precast shear wall wall is identical or connection reinforcing bar is with stretching out steel Muscle is same root reinforcing bar.
- 5. the band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar according to claim 1, it is characterised in that：It is described prefabricated The pre-buried double connection reinforcing bar in bottom is divided to two misarrangements to open pre-buried in shear wall body, wherein a row connects reinforcing bar close to prefabricated shearing Wall wall inner side edge is pre-buried, and it is pre-buried close to precast shear wall wall outer side side that another row connects reinforcing bar.
- 6. the band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar according to claim 1, it is characterised in that：It is described prefabricated It is pre-buried that the pre-buried double stretching reinforcing bar of shear wall body internal upper part is divided to two misarrangements to open, wherein a row stretches out reinforcing bar close to prefabricated shearing Wall wall inner side edge is pre-buried, and it is pre-buried close to precast shear wall outer side edges that another row stretches out reinforcing bar.
- 7. the band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar according to claim 2, it is characterised in that：It is described double Connection reinforcing bar bottom is connected with corresponding connection box top plate using welding or screw thread respectively.
- 8. the band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar according to claim 3, it is characterised in that：It is described short spacious It is alternate pre-buried in a horizontal plane in precast shear wall bottom that mouth passage connection box is connected box with long open channels.
- 9. the band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar according to claim 3, it is characterised in that：It is described short spacious Medial surface of mouthful passage connection box close to precast shear wall wall bottom is pre-buried, and long open channels connection box with open-position-side phase To lateral surface of the closed side close to precast shear wall wall bottom it is pre-buried.
- 10. the band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar according to claim 3, it is characterised in that：It is described short Open channels connection box connects box with long open channels after the stretching reinforcing bar for the lower floor's precast shear wall that is connected, in connection box Interior filling microdilatancy pea gravel concreten.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826806.5U CN207017526U (en) | 2017-07-10 | 2017-07-10 | A kind of band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826806.5U CN207017526U (en) | 2017-07-10 | 2017-07-10 | A kind of band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar |
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| Publication Number | Publication Date |
|---|---|
| CN207017526U true CN207017526U (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720826806.5U Active CN207017526U (en) | 2017-07-10 | 2017-07-10 | A kind of band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar |
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| Country | Link |
|---|---|
| CN (1) | CN207017526U (en) |
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2017
- 2017-07-10 CN CN201720826806.5U patent/CN207017526U/en active Active
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