CN207568037U - The connection structure of complete prefabricated inclined roof and cast-in-place ridge pole - Google Patents
The connection structure of complete prefabricated inclined roof and cast-in-place ridge pole Download PDFInfo
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- CN207568037U CN207568037U CN201721496405.4U CN201721496405U CN207568037U CN 207568037 U CN207568037 U CN 207568037U CN 201721496405 U CN201721496405 U CN 201721496405U CN 207568037 U CN207568037 U CN 207568037U
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Abstract
The connection structure of a kind of complete prefabricated inclined roof and cast-in-place ridge pole, including cast-in-place ridge pole, the outwardly extending full precast roof slab in distribution bar one end and connection concrete section；Full precast roof slab inclination is erected on cast-in-place ridge pole opposite sides, cast-in-place ridge pole forms connection concrete section after pouring into a mould concrete with the full precast roof slab place of docking, cast-in-place ridge pole includes stirrup, additional hooping and ridge pole concrete section, stirrup is embedded in ridge pole concrete section, the bottom of additional hooping is embedded in ridge pole concrete section, and in the middle part of stirrup, the top of additional hooping is extended upwardly in connection concrete section, and the extension of the distribution bar of full precast roof slab and the extension of additional hooping overlap.The structure of the connection structure is simple, and bearing capacity is big.
Description
Technical field
The utility model is related to a kind of connection structure for building, more particularly, to a kind of complete prefabricated inclined roof and cast-in-place ridge
The connection structure of beam.
Background technology
101608481 A of CN disclose supporting frame of wood roof, include A-frame and foundation, and A-frame center pillar lower part connects
Bottom girder is connected to, the extending connector being fixedly connected with center pillar is hung on the both ends of bottom girder, extending connector is connect through birch hole with extending beam,
The end for extending beam is connect with roofing frame, and an extension cant beam is connected between A-frame center pillar top, extends cant beam
With extending a melon column is connected between beam.The bearing capacity of the supporting frame of wood roof is weaker, and it is complicated to construct.
Utility model content
The technical problems to be solved in the utility model is：Overcome the deficiencies of the prior art and provide a kind of simple in structure, carrying
Power is strong and convenient for the complete prefabricated inclined roof of construction and the connection structure of cast-in-place ridge pole.
Technical solution is used by the utility model solves its technical problem：
The complete prefabricated inclined roof of the utility model and the connection structure of cast-in-place ridge pole, including cast-in-place ridge pole, distribution steel
The outwardly extending full precast roof slab in muscle one end and connection concrete section；The full precast roof slab inclination is erected on cast-in-place ridge
Beam opposite sides；The cast-in-place ridge pole forms connection concrete section after pouring into a mould concrete with the full precast roof slab place of docking；Institute
It states cast-in-place ridge pole and includes stirrup, additional hooping and ridge pole concrete section, stirrup is embedded in the ridge pole concrete section,
The bottom of the additional hooping is embedded in ridge pole concrete section, and in the middle part of stirrup, the top of additional hooping is prolonged upwards
It extends in connection concrete section；The extension of distribution bar and the extension of additional hooping in the full precast roof slab
Overlap joint.
Further, the connection structure of the complete prefabricated inclined roof and cast-in-place ridge pole further includes additional bar, described additional
Reinforcing bar intersects with additional hooping and distribution bar and connects, i.e., additional hooping and distribution bar are distributed along additional bar length direction,
And additional bar is interspersed in the corner of additional hooping and distribution bar or the cross part of additional hooping and stirrup.
Further, the additional bar includes the first reinforcing bar and the second reinforcing bar, and the first reinforcing bar is placed on two and tilts installation
Full precast roof slab extension distribution bar the first cross part, and be embedded in connection concrete section in；Second reinforcing bar is buried
In the connection concrete section positioned at distribution bar corner and the second cross part of additional hooping.
As technical solution is further improved, the additional bar further includes the third being embedded in ridge pole concrete section
Reinforcing bar.
Further, third reinforcing bar be embedded at the top of stirrup and the third cross part of additional hooping and/or stirrup bottom with it is attached
Add the 4th cross part of stirrup.
Further, additional bar distribution triangular in shape.
In one embodiment, the height of the ridge pole concrete section is the 1/2 ~ 2/3 of stirrup height.
In one embodiment, the inclined-plane identical with inclined roof inclination established angle is equipped at the top of the ridge pole connecting portion；Institute
The length for stating full precast roof slab is vertical with width, and the end on the inclined-plane and full precast roof slab is mutually perpendicular to.
As technical solution is further improved, the additional hooping is rectangular or triangle.
As technical solution is further improved, be equipped with insulation construction in the inclined roof preformed layer, the insulation construction by
The heat preservation member composition of several arrays distribution.
Further, the gap location between adjacent two heat preservation member is equipped with connection reinforcing bar, and the connection reinforcing bar both ends are respectively with dividing
Cloth bar connecting forms concealed beam.
Technical solution is used by the utility model further solves its technical problem：
The complete prefabricated inclined roof of the utility model and the construction method of the connection structure of cast-in-place ridge pole, including following step
Suddenly：
1）Make cast-in-place ridge pole：Stirrup is arranged, then additional hooping is arranged in the middle part of stirrup, then in stirrup upper
Ridge pole concrete section；
2）The complete prefabricated inclined roof of lifting：Treat step 1）In ridge pole concrete section curing after, full precast roof slab is oblique
The one end in face is lifted on cast-in-place ridge pole, is made on the inclined-plane that full precast roof slab is overlapped at the top of cast-in-place ridge pole, and complete pre-
The distribution bar of extension is overlapped with additional hooping in roofing board processed；
3）Cast connection concrete section：Concrete is poured into a mould at full precast roof slab and cast-in-place ridge pole docking, cures shape
Into connection concrete section.
Further, in step 2）With step 3）Between further include：
Arrange additional bar：Respectively the first cross part in the distribution bar of full precast roof slab, distribution bar corner with
Second cross part of additional hooping arranges the first reinforcing bar and the second reinforcing bar；
Further, in step 1）In, after stirrup to be appended places, at the top of stirrup with the third cross part of additional hooping
And/or the 4th cross part of stirrup bottom and additional hooping places third reinforcing bar, and third reinforcing bar is made to be located at ridge pole concrete section
Top and/or bottom.
The complete prefabricated inclined roof of the utility model and the advantageous effect of the connection structure of cast-in-place ridge pole：It is simple in structure, just
In construction, by by the distribution bar extension in the additional hooping of cast-in-place ridge pole and prefabricated inclined roof, then concrete is poured into a mould, added
Strong bonding strength between complete prefabricated inclined roof and cast-in-place ridge pole；Additional hooping improves the carrying of cast-in-place ridge pole now
Power.
The additional bar being embedded in connection concrete section and ridge pole concrete section can further strengthen complete prefabricated slope room
The mechanical properties such as top and the shearing resistance of connection structure of cast-in-place ridge pole, improve the bearing capacity of connection structure, and then extend building
Service life.
The complete prefabricated inclined roof and the constructing operation of the connection structure of cast-in-place ridge pole of the utility model are simple, and construction obtains
Connection structure bearing capacity it is strong.
Cast-in-place ridge pole uses cast-in-place form of construction work, compared with prefabricated ridge pole, according to building to connection structure
Bearing capacity intensity requirement, alternative whether arrange additional bar in cast-in-place ridge pole, also allow for adjust additional bar
（Third reinforcing bar）Position in ridge pole concrete section, and then ensure that the bonding strength of connection structure and bearing capacity meet building
The requirement of object.
Using ridge pole concrete section is first poured, the method for the live second pouring construction of delay-pour joint concrete section can have
Effect avoids the phenomenon that crack easily occur in prefabricated ridge pole upper connection concrete section, makes connection concrete section preferably with showing
The combination between ridge pole is poured, and then improves the bonding strength and bearing capacity of connection structure.
Description of the drawings
Fig. 1-it is the attachment structure schematic diagram of a kind of complete prefabricated inclined roof and cast-in-place ridge pole in embodiment 1；
Fig. 2-it is the attachment structure schematic diagram of a kind of complete prefabricated inclined roof and cast-in-place ridge pole in embodiment 2；
The transverse sectional view of Fig. 3-for insulating layer in Fig. 2；
Fig. 4-it is the attachment structure schematic diagram of a kind of complete prefabricated inclined roof and cast-in-place ridge pole in embodiment 3；
Fig. 5-it is the attachment structure schematic diagram of a kind of complete prefabricated inclined roof and cast-in-place ridge pole in embodiment 4；
Fig. 6-it is the attachment structure schematic diagram of a kind of complete prefabricated inclined roof and cast-in-place ridge pole in embodiment 5；
Fig. 7-it is the attachment structure schematic diagram of a kind of complete prefabricated inclined roof and cast-in-place ridge pole in embodiment 6；
Fig. 8-it is the attachment structure schematic diagram of a kind of complete prefabricated inclined roof and cast-in-place ridge pole in embodiment 7.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1：The complete prefabricated inclined roof of the present embodiment and the connection structure of cast-in-place ridge pole, including cast-in-place ridge pole 4,
The outwardly extending full precast roof slab 3,3 ' in 31,32 one end of distribution bar and connection concrete section 2；The full precast roof slab
3,3 ' inclinations are erected on cast-in-place 4 opposite sides of ridge pole；The cast-in-place ridge pole 4 is poured into a mould with the full place of docking of precast roof slab 3,3 '
Connection concrete section 2 is formed after concrete；The cast-in-place ridge pole 4 includes stirrup 5, additional hooping 6 and ridge pole concrete section
7, stirrup 5 is embedded in the ridge pole concrete section 7, and the bottom of the additional hooping 6 is embedded in ridge pole concrete section 7
It is interior, and positioned at 5 middle part of stirrup, the top of additional hooping 6 is extended upwardly in connection concrete section 2；The full precast roof slab
The extension of distribution bar 31,32 in 3,3 ' and the extension overlap joint of additional hooping 6；Additional bar 1 is further included, it is described
Additional bar 1 and additional hooping 6 and the intersection of distribution bar 31,32 connect, i.e. additional hooping 6 and distribution bar 31,32 is along additional
1 length direction of reinforcing bar is distributed, and additional bar 1 is interspersed in the corner of additional hooping 6 and distribution bar 31,32.
The additional bar 1 includes the first reinforcing bar 11 and the second reinforcing bar 12, and the first reinforcing bar 11 is placed on two and tilts installation
3 extension of full precast roof slab distribution bar 31 the first cross part a, and be embedded in connection concrete section 2 in；Second reinforcing bar
12 are embedded in the connection concrete section 2 of the second cross part b positioned at 31 corner of distribution bar Yu additional hooping 6.
12 distribution triangular in shape of first reinforcing bar 11 and the second reinforcing bar.
The height of the ridge pole concrete section 7 is the 1/2 ~ 2/3 of 5 height of stirrup.
4 top of cast-in-place ridge pole is equipped with the inclined-plane 41 identical with inclined roof inclination established angle.The complete prefabricated roof
The length of plate 31/32 is vertical with width, and the end on the inclined-plane 41 and full precast roof slab 31/32 is mutually perpendicular to.
The additional hooping 6 is square.
Embodiment 2
With reference to Fig. 2 and 3：The complete prefabricated inclined roof of the present embodiment and the connection structure of cast-in-place ridge pole, with 1 phase of embodiment
Than there are following differences：
Insulation construction 8, the heat preservation that the insulation construction 8 is distributed by several arrays are equipped in the inclined roof preformed layer
Part 81 forms.
Gap location between adjacent two heat preservation member 81 is equipped with connection reinforcing bar 9, and 9 both ends of the connection reinforcing bar are respectively with being distributed steel
The connection of muscle 31/32 forms concealed beam.
Embodiment 3
With reference to Fig. 4：The complete prefabricated inclined roof of the present embodiment and the connection structure of cast-in-place ridge pole, compared with Example 1, are deposited
In following difference：
The additional bar 1 further includes the third reinforcing bar 13 being embedded in ridge pole concrete section 7.
Third reinforcing bar 13 is embedded in 5 top of stirrup and the third cross part c of additional hooping 6.
The distribution shape for the additional bar that first reinforcing bar 11, the second reinforcing bar 12 and third reinforcing bar 13 form is as shown in Figure 4.
Embodiment 4
With reference to Fig. 5：The complete prefabricated inclined roof of the present embodiment and the connection structure of cast-in-place ridge pole, compared with Example 1, are deposited
In following difference：
The additional bar 1 further includes the third reinforcing bar 13 being embedded in ridge pole concrete section 7.
Third reinforcing bar 13 is embedded in the 4th cross part d of 5 bottom of stirrup and additional hooping 6.
The distribution shape for the additional bar that first reinforcing bar 11, the second reinforcing bar 12 and third reinforcing bar 13 form is as shown in Figure 5.
Embodiment 5
With reference to Fig. 6：The complete prefabricated inclined roof of the present embodiment and the connection structure of cast-in-place ridge pole, compared with Example 4, are deposited
In following difference：
Third reinforcing bar 13 is embedded in 5 top of stirrup and the third cross part c of additional hooping 6 and 5 bottom of stirrup and additional cuff
4th cross part d of muscle 6.
Insulation construction 8, the heat preservation that the insulation construction 8 is distributed by several arrays are equipped in the inclined roof preformed layer
Part 81 forms.
Gap location between adjacent two heat preservation member 81 is equipped with connection reinforcing bar 9, and 9 both ends of the connection reinforcing bar are respectively with being distributed steel
The connection of muscle 31/32 forms concealed beam.
Embodiment 6
With reference to Fig. 7：The complete prefabricated inclined roof of the present embodiment and the connection structure of cast-in-place ridge pole, compared with Example 1, are deposited
In following difference：
The complete prefabricated inclined roof of the present embodiment and the connection structure of cast-in-place ridge pole, full precast roof slab 3 and cast-in-place ridge
The connection structure of beam 4, including cast-in-place ridge pole 4, full precast roof slab 3, additional bar 1 and connection concrete section 2；It is described complete pre-
The inclination of roofing board 3,3 ' processed is erected on cast-in-place 4 opposite sides of ridge pole；The cast-in-place ridge pole 4 and full precast roof slab 3,3 '
Connection concrete section 2 is formed after concrete is poured into a mould at docking；The cast-in-place ridge pole 4 includes stirrup 5, additional hooping 6 and ridge
Beam concrete section 7 is embedded with stirrup 5 in the ridge pole concrete section 7, and the bottom of the additional hooping 6 is embedded in ridge pole
In concrete section 7, and positioned at 5 middle part of stirrup, the top of additional hooping 6 is extended upwardly in connection concrete section 2；It is described complete pre-
The extension of the distribution bar 31,32 of roofing board 3,3 ' processed and the extension overlap joint of additional hooping 6；The additional bar 1
Connect with additional hooping 6 and the intersection of distribution bar 31,32, i.e. additional hooping 6 and distribution bar 31,32 is along 1 length of additional bar
Directional spreding, and additional bar 1 is interspersed in the corner of additional hooping 6 and distribution bar 31,32 or additional hooping 6 and stirrup 5
4th cross part d of bottom.
The additional hooping 6 is triangular in shape.
The additional bar 1 includes the first reinforcing bar 11 and the second reinforcing bar 12, and the first reinforcing bar 11 is placed on two and tilts installation
3 extension of full precast roof slab distribution bar 31 the first cross part a, and be embedded in connection concrete section 2 in；Second reinforcing bar
12 are embedded in the connection concrete section 2 of the second cross part b positioned at 31 corner of distribution bar Yu additional hooping 6.
The additional bar 1 further includes the third reinforcing bar 13 being embedded in ridge pole concrete section 7.
Third reinforcing bar 13 is embedded in the 4th cross part d of 5 bottom of stirrup and additional hooping 6.
Embodiment 7
With reference to Fig. 8：The complete prefabricated inclined roof of the present embodiment and the connection structure of cast-in-place ridge pole, including cast-in-place ridge pole 4,
The outwardly extending full precast roof slab 3,3 ' in 31,32 one end of distribution bar and connection concrete section 2；The full precast roof slab
3,3 ' inclinations are erected on cast-in-place 4 opposite sides of ridge pole；The cast-in-place ridge pole 4 is poured into a mould with the full place of docking of precast roof slab 3,3 '
Connection concrete section 2 is formed after concrete；The cast-in-place ridge pole 4 includes stirrup 5, additional hooping 6 and ridge pole concrete section
7, stirrup 5 is embedded in the ridge pole concrete section 7, and the bottom of the additional hooping 6 is embedded in ridge pole concrete section 7
It is interior, and positioned at 5 middle part of stirrup, the top of additional hooping 6 is extended upwardly in connection concrete section 2；The full precast roof slab
The extension of distribution bar 31,32 in 3,3 ' and the extension overlap joint of additional hooping 6.
The complete prefabricated inclined roof of the present embodiment and the construction method of the connection structure of cast-in-place ridge pole, include the following steps：
1）Make cast-in-place ridge pole：Stirrup 5 is arranged, then additional hooping 6 is arranged at 5 middle part of stirrup, then in stirrup 5
Upper ridge pole concrete section 7；
2）The complete prefabricated inclined roof of lifting：Treat step 1）In ridge pole concrete section 7 cure after, by full precast roof slab 3
The one end on inclined-plane 41 is lifted on cast-in-place ridge pole 4, and full precast roof slab 3 is made to be overlapped on the inclined-plane 41 at cast-in-place 4 top of ridge pole
On, the distribution bar 31 of extension in full precast roof slab 3 is made to be overlapped with additional hooping 6；
3）Cast connection concrete section：Concrete, curing are poured into a mould at 4 docking of full precast roof slab 3 and cast-in-place ridge pole
Form connection concrete section 2.
Embodiment 8
Complete prefabricated inclined roof and the construction method of the connection structure of cast-in-place ridge pole described in Examples 1 and 2, including following
Step：
1）Make cast-in-place ridge pole：Stirrup 5 is arranged, then additional hooping 6 is arranged at 5 middle part of stirrup, then on stirrup 5
Pour into a mould ridge pole concrete section 7；
2）The complete prefabricated inclined roof of lifting：Treat step 1）In ridge pole concrete section 7 cure after, by full precast roof slab 3
The one end on inclined-plane 41 is lifted on cast-in-place ridge pole 4, and full precast roof slab 3 is made to be overlapped on the inclined-plane 41 at cast-in-place 4 top of ridge pole
On, the distribution bar 31 of extension in full precast roof slab 3 is made to be overlapped with additional hooping 6；
3）Arrange additional bar：Respectively in the first cross part a, the distribution bar of the distribution bar 31 of full precast roof slab 3
Second cross part b of 31 corners and additional hooping 6 arranges the first reinforcing bar 11 and the second reinforcing bar 12；
4）Cast connection concrete section：Concrete, curing are poured into a mould at 4 docking of full precast roof slab 3 and cast-in-place ridge pole
Form connection concrete section 2.
Embodiment 9
Complete prefabricated inclined roof and the construction method of the connection structure of cast-in-place ridge pole described in embodiment 3 ~ 5, including following
Step：
1）Make cast-in-place ridge pole：Stirrup 5 is arranged, then in 5 middle part arrangement additional hooping 6 of stirrup, stirrup 6 to be appended is put
After putting, intersect at 5 top of stirrup with the third cross part c of additional hooping 6 and/or 5 bottom of stirrup with the 4th of additional hooping 6
Portion d places third reinforcing bar 13, third reinforcing bar 13 is made to be located at the top and/or bottom of ridge pole concrete section 7, then in stirrup 5
Upper ridge pole concrete section 7；
2）The complete prefabricated inclined roof of lifting：Treat step 1）In ridge pole concrete section 7 cure after, by full precast roof slab 3
The one end on inclined-plane 41 is lifted on cast-in-place ridge pole 4, and full precast roof slab 3 is made to be overlapped on the inclined-plane 41 at cast-in-place 4 top of ridge pole
On, the distribution bar 31 of extension in full precast roof slab 3 is made to be overlapped with additional hooping 6；
3）Arrange additional bar：Respectively in the first cross part a, the distribution bar of the distribution bar 31 of full precast roof slab 3
Second cross part b of 31 corners and additional hooping 6 arranges the first reinforcing bar 11 and the second reinforcing bar 12；
4）Cast connection concrete section：Concrete, curing are poured into a mould at 4 docking of full precast roof slab 3 and cast-in-place ridge pole
Form connection concrete section 2.
Claims (9)
1. the connection structure of a kind of complete prefabricated inclined roof and cast-in-place ridge pole, which is characterized in that including cast-in-place ridge pole, distribution steel
The outwardly extending full precast roof slab in muscle one end and connection concrete section；
The full precast roof slab inclination is erected on cast-in-place ridge pole opposite sides, the cast-in-place ridge pole and full precast roof slab
Connection concrete section is formed after concrete is poured into a mould at docking；
The cast-in-place ridge pole includes stirrup, additional hooping and ridge pole concrete section, is buried in the ridge pole concrete section
There is stirrup, the bottom of the additional hooping is embedded in ridge pole concrete section, and in the middle part of stirrup, the top of additional hooping
It extends upwardly in connection concrete section, the extension of distribution bar of the full precast roof slab and the extension of additional hooping
Part overlaps.
2. the connection structure of complete prefabricated inclined roof and cast-in-place ridge pole as described in claim 1, which is characterized in that further include additional
Reinforcing bar, the additional bar, additional hooping and distribution bar intersection connect.
3. the connection structure of complete prefabricated inclined roof and cast-in-place ridge pole as claimed in claim 2, which is characterized in that the additional steel
Muscle includes the first reinforcing bar and the second reinforcing bar, and the first reinforcing bar is placed on the distribution steel of two full precast roof slab extensions for tilting installation
First cross part of muscle, and be embedded in connection concrete section；Second reinforcing bar is embedded in positioned at distribution bar corner and additional cuff
The connection concrete section of second cross part of muscle.
4. the connection structure of complete prefabricated inclined roof and cast-in-place ridge pole as claimed in claim 2, which is characterized in that the additional steel
Muscle further includes the third reinforcing bar being embedded in ridge pole concrete section, and third reinforcing bar is embedded in the with additional hooping at the top of stirrup
Three cross parts and/or stirrup bottom and the 4th cross part of additional hooping.
5. the connection structure of complete prefabricated inclined roof and cast-in-place ridge pole as claimed in claim 2, which is characterized in that additional bar buries
Distribution triangular in shape.
6. such as the connection structure of any one of the claim 1 ~ 5 complete prefabricated inclined roof and cast-in-place ridge pole, which is characterized in that institute
State be equipped at the top of ridge pole concrete section with the inclined roof inclined-plane that tilt established angle identical, the length of the full precast roof slab with
Width is vertical, and the end on the inclined-plane and full precast roof slab is mutually perpendicular to；The height of the ridge pole concrete section is stirrup
The 1/2 ~ 2/3 of height.
7. such as the connection structure of any one of the claim 1 ~ 5 complete prefabricated inclined roof and cast-in-place ridge pole, which is characterized in that institute
Additional hooping is stated as rectangular or triangle.
8. the connection structure of complete prefabricated inclined roof and cast-in-place ridge pole as claimed in claim 7, which is characterized in that described complete prefabricated
Insulation construction is equipped in roofing board, the insulation construction is made of the heat preservation member that several arrays are distributed.
9. the connection structure of complete prefabricated inclined roof and cast-in-place ridge pole as claimed in claim 8, which is characterized in that adjacent two heat preservation
Gap location between part is equipped with connection reinforcing bar, and the connection reinforcing bar both ends connect to form concealed beam with distribution bar respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496405.4U CN207568037U (en) | 2017-11-10 | 2017-11-10 | The connection structure of complete prefabricated inclined roof and cast-in-place ridge pole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496405.4U CN207568037U (en) | 2017-11-10 | 2017-11-10 | The connection structure of complete prefabricated inclined roof and cast-in-place ridge pole |
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| CN207568037U true CN207568037U (en) | 2018-07-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882245A (en) * | 2017-11-10 | 2018-04-06 | 远大住宅工业（天津）有限公司 | The attachment structure and its construction method of complete prefabricated inclined roof and cast-in-place ridge pole |
-
2017
- 2017-11-10 CN CN201721496405.4U patent/CN207568037U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882245A (en) * | 2017-11-10 | 2018-04-06 | 远大住宅工业（天津）有限公司 | The attachment structure and its construction method of complete prefabricated inclined roof and cast-in-place ridge pole |
| CN107882245B (en) * | 2017-11-10 | 2024-02-23 | 远大住宅工业（天津）有限公司 | Connection structure of full prefabricated sloping roof and cast-in-situ ridge beam and construction method thereof |
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