CN114411938B - Assembled green building structure and construction method thereof - Google Patents
Assembled green building structure and construction method thereof Download PDFInfo
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- CN114411938B CN114411938B CN202111668341.2A CN202111668341A CN114411938B CN 114411938 B CN114411938 B CN 114411938B CN 202111668341 A CN202111668341 A CN 202111668341A CN 114411938 B CN114411938 B CN 114411938B
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- 238000010276 construction Methods 0.000 title claims description 19
- 239000000758 substrate Substances 0.000 claims abstract description 126
- 229910000831 Steel Inorganic materials 0.000 claims description 48
- 239000010959 steel Substances 0.000 claims description 48
- 238000003466 welding Methods 0.000 claims description 30
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 22
- 238000011065 in-situ storage Methods 0.000 claims description 14
- 241000446313 Lamella Species 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000004570 mortar (masonry) Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 abstract description 16
- 239000000463 material Substances 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 3
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Abstract
The application relates to an assembled green building structure, which comprises a prefabricated base, a prefabricated wall body arranged on the prefabricated base and a prefabricated top plate arranged at the upper end of the prefabricated wall body, wherein the prefabricated top plate is arranged on the prefabricated wall body; the prefabricated base is formed by splicing a prefabricated lower substrate, a prefabricated side substrate and a prefabricated upper substrate; the prefabricated wall body include that a plurality of prefabricated wallboards splice and form, be provided with prefabricated connecting hole on each prefabricated wallboard, wear to establish through connecting reinforcement between each prefabricated wallboard and connect in the connecting hole, and also connect through connecting reinforcement between prefabricated wall body and the prefabricated base plate and between prefabricated wall body and the prefabricated roof. Through set up prefabricated connecting hole between each prefabricated wallboard to wear to establish in the connecting hole through the connecting reinforcement, can be fixed firm with prefabricated wallboard and prefabricated base and prefabricated roof through the connecting reinforcement, improved the security of whole building.
Description
Technical Field
The application relates to the field of buildings, in particular to an assembled green building structure and a construction method thereof.
Background
Most of the buildings on the market at present are mainly constructed on site, when the buildings are required to be constructed, foundation excavation, wall building, pouring and the like are required to be carried out, and various raw materials such as reinforcing steel bars, cement and the like are required to be transported to the construction site for operation, so that the construction process is long, and a lot of pollution and inconvenience are caused to the periphery.
The green building is a building which is made of wood materials or steel plate materials and can be assembled on site after being prefabricated in factories, but has a larger gap from the traditional reinforced concrete building in terms of comfort level. However, if the prefabricated building of reinforced concrete is prefabricated, problems easily occur in terms of strength of later connection, and later problems of safety can be caused.
Disclosure of Invention
In order to improve the safety of a reinforced concrete prefabricated building, the application provides an assembled green building structure and a construction method thereof.
In order to achieve the above purpose, the application adopts the following technical scheme:
an assembled green building structure comprises a prefabricated base, a prefabricated wall body arranged on the prefabricated base and a prefabricated top plate arranged at the upper end of the prefabricated wall body; the prefabricated base is formed by splicing a prefabricated lower substrate, a prefabricated side substrate and a prefabricated upper substrate; the prefabricated wall body include that a plurality of prefabricated wallboards splice and form, be provided with prefabricated connecting hole on each prefabricated wallboard, wear to establish through connecting reinforcement between each prefabricated wallboard and connect in the connecting hole, and also connect through connecting reinforcement between prefabricated wall body and the prefabricated base plate and between prefabricated wall body and the prefabricated roof.
Through above-mentioned technical scheme, through set up prefabricated connecting hole between each prefabricated wallboard to wear to establish in the connecting hole through the connecting reinforcement, can be fixed firm with prefabricated wallboard and prefabricated base and prefabricated roof through the connecting reinforcement, improved the security of whole building.
Optionally, the prefabricated wall boards include middle wall boards and side wall boards, two adjacent middle wall boards and two adjacent side wall boards are connected with the positioning grooves in a matched manner through positioning convex blocks, and the middle wall boards and the side wall boards are also connected with the positioning grooves in a matched manner through positioning convex blocks; and one end of the side wall plate, which is far away from the middle wall plate, is also provided with cast-in-situ reinforcing steel bars protruding out of the end surface of the side wall plate.
Through the technical scheme, the quick positioning and mounting of the prefabricated wall boards can be realized through the matching of the positioning convex blocks and the positioning grooves, meanwhile, the cast-in-situ reinforcing steel bars protruding out of the end faces of the side wall boards are further arranged at one end of the side wall boards away from the middle wall board, the cast-in-situ reinforcing steel bars are adopted between the prefabricated wall boards on two adjacent side faces for binding, then the connecting columns are poured, the connection between the prefabricated wall boards on two adjacent side faces can be ensured to be firm, and the strength of the whole building is improved as a whole.
Optionally, the middle wallboard and the side wallboard are respectively provided with a transverse connecting hole and a longitudinal connecting hole, and the transverse connecting holes and the longitudinal connecting holes are staggered in the thickness direction of the middle wallboard or the side wallboard.
Through above-mentioned technical scheme, can be respectively with each middle wallboard, the connection of adopting horizontal and fore-and-aft connecting reinforcement between the limit portion wallboard through horizontal connecting hole and longitudinal connecting hole, the crisscross setting of thickness direction of middle wallboard or limit portion wallboard in addition longitudinal connecting hole can avoid taking place to interfere between horizontal connecting reinforcement and the fore-and-aft connecting reinforcement, the construction of being convenient for.
Optionally, each connecting end face of the middle wallboard and the side wallboard is further provided with a pre-buried welding block, and the upper base plate and the prefabricated top plate are also provided with pre-buried welding blocks.
Through above-mentioned technical scheme, through set up pre-buried welding piece on the terminal surface of connecting of each prefab, when two adjacent prefabs are connected, can weld through the side at the welding piece of two prefab junction, further increased the firm nature of connection between the adjacent prefab, further improved the security.
Optionally, the welding blocks on the middle wallboard, the side wallboard, the upper base plate and the prefabricated top plate are not protruded out of the end faces of the welding blocks.
Through above-mentioned technical scheme, the welding piece on middle wallboard, limit portion wallboard, the upper base plate, the prefabricated roof does not protrude in its terminal surface for each prefab is when connecting, can laminate closely, and the gap is little, has reduced the degree of difficulty of follow-up waterproof treatment.
Optionally, the prefabricated upper substrate includes a plurality of upper substrate units, each upper substrate unit is spliced with each other, a connection end plate is provided on an end face of a side where each upper substrate unit is connected with the other upper substrate units, and each upper substrate unit is connected with each other by welding.
Through the technical scheme, all the upper substrate units are connected through the end plates on the upper substrate units in a welding mode, so that all the upper substrate units are firmly connected, and the overall safety of the building is guaranteed.
Optionally, the upper substrate unit is further provided with a substrate connecting part protruding to the front surface or the back surface of the upper substrate unit, the substrate connecting part is fixedly connected with the prefabricated steel bars arranged in the upper substrate unit, and two adjacent upper substrate units are fixedly connected with the substrate connecting part through connecting plates.
Through the technical scheme, the connecting plate and the substrate connecting part are used for fixing, so that two adjacent upper substrate units are further reinforced and connected, and the strength and the connection firmness of the whole prefabricated upper substrate are ensured.
Optionally, still be provided with prefabricated intermediate lamella between prefabricated roof and the prefabricated upper substrate, prefabricated intermediate lamella in be provided with intermediate junction spare, intermediate junction spare on the lower extreme respectively be provided with a reinforcing bar fixed orifices, two reinforcing bar fixed orifices are used for being connected with the connecting bar of prefabricated intermediate lamella top and below respectively the side of intermediate junction spare on offer the slot that supplies the connecting bar to penetrate the slot on still be provided with the inserted block that is used for this slot shutoff, the inserted block still through bolt and intermediate junction spare fixed connection.
Through above-mentioned technical scheme, through setting up prefabricated intermediate lamella, can regard as the baffle between the multiple floor through prefabricated intermediate lamella to set up the structure of intermediate junction spare, can be convenient for connect the fore-and-aft connecting reinforcement between the multiple floor.
The application also discloses a construction method of the assembled green building structure, which comprises the following steps:
s1, installing a prefabricated base:
s11, assembling the prefabricated lower base plate and then hanging the prefabricated lower base plate into a foundation pit for site construction;
S12, hanging the prefabricated side substrate into a foundation pit, and assembling the lower end surface of the prefabricated side substrate with the prefabricated lower substrate;
S13, after the prefabricated upper substrate is assembled, hanging the assembled prefabricated upper substrate above the prefabricated side substrate, and assembling the prefabricated upper substrate and the prefabricated side substrate;
s2, installing a prefabricated wall:
S21, longitudinal connecting steel bars are arranged in connecting steel bar fixing holes reserved on the prefabricated upper base plate, and the longitudinal connecting steel bars are locked with the prefabricated upper base plate;
S22, splicing the middle wallboards in the same height and the middle wallboards and the side wallboards, penetrating the transverse connecting holes of the middle wallboards and the side wallboards through transverse connecting steel bars, and locking to form a single-row wall body;
S23, hoisting the single-row wall body assembled in the step S22, inserting longitudinal connecting steel bars on the prefabricated upper base plate into each longitudinal connecting hole on the single-row wall body, and repeating the steps until the height of the prefabricated wall body reaches the requirement;
s24, binding the cast-in-situ reinforcing steel bars protruding from the side wall boards at the connecting positions of the prefabricated wall boards on all sides with the cast-in-situ reinforcing steel bars on the adjacent side wall boards;
s25, installing templates at the connection positions of the prefabricated walls of the faces, pouring, and connecting pouring connecting columns with the prefabricated walls of the faces;
S3, installing a prefabricated top plate;
S31, after splicing the prefabricated top plate, hanging the prefabricated top plate into the upper end of the prefabricated wall body, and enabling longitudinal connecting steel bars on the prefabricated upper base plate to be inserted into connecting steel bar fixing holes reserved on the top plate;
S32, tensioning each longitudinal connecting steel bar, and then locking the prefabricated top plate with the longitudinal connecting steel bars.
S4, performing waterproof treatment on the joint of each splice.
Through the technical scheme, materials required by the building can be prefabricated in factories, then assembled construction is carried out on the project site, the construction method is simple, the assembly precision is high, and the constructed building is safe and firm.
Optionally, in the step S2 of installing the prefabricated wall body, a step of spraying mortar into the transverse connection holes and the longitudinal connection holes on the assembled prefabricated wall body is further included.
Through above-mentioned technical scheme, through the sprinkling irrigation mortar in horizontal connecting hole and vertical connecting hole, can make the connection between connecting reinforcement and the prefabricated wall body firm.
In summary, the present application includes at least one of the following beneficial technical effects:
1. Through set up prefabricated connecting hole between each prefabricated wallboard to wear to establish in the connecting hole through the connecting reinforcement, can be fixed firm with prefabricated wallboard and prefabricated base and prefabricated roof through the connecting reinforcement, improved the security of whole building.
2. The quick positioning and mounting of the prefabricated wall boards can be realized through the matching of the positioning convex blocks and the positioning grooves, meanwhile, the cast-in-situ reinforcing steel bars protruding out of the end faces of the side wall boards are further arranged at one end, far away from the middle wall board, of the side wall boards, the cast-in-situ reinforcing steel bars are adopted between the prefabricated wall boards on two adjacent side faces to be bound, then casting connection columns are used, connection between the prefabricated wall boards on two adjacent side faces can be guaranteed to be firm, and the strength of the whole building is improved as a whole.
3. Through set up pre-buried welding piece on the terminal surface of connecting of each prefab, when two adjacent prefabs are connected, can weld through the side at the welding piece of two prefab junction, further increased the firm nature of connecting between the adjacent prefab, further improved the security, and the welding piece on each prefab does not protrude in its terminal surface for each prefab can laminate closely when connecting, and the gap is little, has reduced the degree of difficulty of subsequent waterproofing.
4. Through setting up prefabricated intermediate lamella, can regard as the baffle between the multiple floor through prefabricated intermediate lamella to set up the structure of intermediate junction spare, can be convenient for connect the fore-and-aft connecting reinforcement between the multiple floor, thereby can be convenient the realization individual layer or the assembly of multilayer building.
5. According to the construction method, materials required by the building are prefabricated in factories, then assembled construction is carried out on project sites, the construction method is simple, the assembly precision is high, and the constructed building is safe and firm; and in the process of construction, through the sprinkling irrigation mortar in the transverse connecting hole and the longitudinal connecting hole, the connection between the connecting steel bars and the prefabricated wall body is firm.
Drawings
Fig. 1 is a schematic overall structure of embodiment 1 of the present application.
Fig. 2 is a schematic view of the structure of a prefabricated base according to embodiment 1 of the present application.
Fig. 3 is a schematic structural view of an intermediate wall panel according to embodiment 1 of the present application.
Fig. 4 is an overall structural diagram of embodiment 2 of the present application.
Fig. 5 is a schematic structural view of an intermediate connection member according to embodiment 2 of the present application.
Reference numerals: 1. prefabricating wallboard; 2. prefabricating a top plate; 3. prefabricating a lower substrate; 4. prefabricating a side substrate; 5. prefabricating an upper substrate; 6. connecting steel bars; 7. a connecting plate; 8. connecting end plates; 9. an intermediate connection; 10. prefabricating an intermediate plate; 11. an intermediate wallboard; 12. edge wall panels; 13. positioning the protruding blocks; 14. a positioning groove; 15. a transverse connection hole; 16. a longitudinal connecting hole; 17. a connecting column; 18. a welding block; 21. a top plate unit; 22. a roof steel bar connecting hole; 23. a top plate connecting part; 31. a lower substrate unit; 32. a drainage channel; 41. a side plate connecting portion; 51. an upper substrate unit; 52. A reinforcing steel bar connecting hole; 53. a substrate connection portion; 91. a reinforcing steel bar fixing hole; 92. a slot; 93. inserting blocks; 94. and (5) connecting ribs.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
Example 1:
Referring to fig. 1 to 3, the present embodiment discloses an assembled green building structure including a prefabricated base, a prefabricated wall body provided on the prefabricated base, and a prefabricated roof 2 provided on an upper end of the prefabricated wall body.
The prefabricated base is formed by splicing a prefabricated lower substrate 3, a prefabricated side substrate 4 and a prefabricated upper substrate 5, in this embodiment, the prefabricated lower substrate 3 is formed by splicing 4 rectangular lower substrate units 31, a connecting end plate 8 is arranged on the end surface of one side where the lower substrate units 31 and the rest of the lower substrate units 31 are mutually connected, each lower substrate unit 31 is mutually welded and connected through the connecting end plate 8, and a drainage groove 32 penetrating through the lower substrate unit 31 is formed in one of the lower substrate units 31 and is used for drainage pipelines and the like.
The prefabricated side substrate 4 is fixedly connected with the spliced prefabricated lower substrate 3, in this embodiment, the prefabricated side substrate 4 is provided with 4 blocks, which respectively correspond to the front side, the rear side, the left side and the right side, and of course, each prefabricated side substrate 4 can be further divided into a plurality of blocks according to the actual transportation condition, and the mode of field splicing is adopted. The prefabricated side substrate 4 and the prefabricated lower substrate 3 may be connected by bolting or otherwise. A plurality of side plate connecting portions 41 are provided on the upper end surface of the prefabricated side substrate 4, and one end of each side plate connecting portion 41 protrudes from the upper end surface of the prefabricated side substrate 4. The other end is provided inside the prefabricated side substrate 4, and a connecting screw is further provided on one end of the side plate connecting portion 41 protruding from the upper end surface of the prefabricated side substrate 4.
The prefabricated upper substrate 5 includes a plurality of upper substrate units 51, and in this embodiment, the prefabricated upper substrate 5 includes 4 upper substrate units 51. Four sides of each upper base plate unit 51 are provided with connection end plates 8, prefabricated tension steel bars are arranged in each upper base plate unit 51 to be connected with the connection end plates 8, and the strength of the upper base plate units 51 is high. The four upper substrate units 51 are spliced with each other, and the connection end plates 8 between the adjacent two upper substrate units 51 are welded, so that the prefabricated upper substrate 5 is spliced.
In order to improve the strength of the prefabricated upper substrate 5, in this embodiment, each upper substrate unit 51 is further provided with a substrate connection portion 53 protruding to the front and back sides of the upper substrate unit 51, the substrate connection portion 53 is fixedly connected with prefabricated tensile bars provided in the upper substrate unit 51, and two adjacent upper substrate units 51 are fixedly connected with the substrate connection portion 53 through the connection plate 7. The connection plate 7 and the substrate connection portion 53 may be welded or bolted, in this embodiment, the substrate connection portion 53 is provided with a connection screw thread, the connection plate 7 is provided with a connection screw hole, and the connection plate 7 and the substrate connection portion 53 are fixedly connected by a lock nut.
The four upper substrate units 51 are provided with first connecting holes 511 corresponding to the upper side plate connecting portions 41 of the prefabricated side substrates 4, and the four upper substrate units 51 are matched with the side plate connecting portions 41 through the first connecting holes 511 and are connected to the prefabricated side substrates 4 by assisting locking nuts.
A plurality of positioning convex blocks 13 are arranged on the prefabricated upper substrate 5, and a plurality of welding blocks 18 which are pre-buried in the prefabricated upper substrate 5 are also arranged on the upper end face of the prefabricated upper substrate 5, and the upper end face of the welding blocks 18 is flush with the upper end face of the prefabricated upper substrate 5. The prefabricated upper substrate 5 is further provided with a reinforcing bar coupling hole 52 penetrating the prefabricated upper substrate 5.
The prefabricated wall body is formed by splicing four prefabricated wall boards 1 on the left side, the right side, the front side and the rear side, each prefabricated wall board 1 comprises a middle wall board 11 and side wall boards 12, two adjacent middle wall boards 11 and two adjacent side wall boards 12 are connected with a positioning groove 14 in a matched mode through positioning convex blocks 13, and the middle wall boards 11 and the side wall boards 12 are also connected with the positioning groove 14 in a matched mode through the positioning convex blocks 13; and cast-in-situ reinforcing steel bars 121 protruding out of the end face of the side wall plate 12 are further arranged at one end of the side wall plate 12 away from the middle wall plate 12.
The cast-in-situ reinforcing steel bars 121 between two prefabricated wall boards 1 on two adjacent sides are also required to be bound, and then connecting columns 17 are poured to connect the two adjacent prefabricated wall boards 1.
The middle wallboard 11 and the side wallboard 12 are respectively provided with a transverse connecting hole 15 and a longitudinal connecting hole 16, and the transverse connecting holes 15 and the longitudinal connecting holes 16 are staggered in the thickness direction of the middle wallboard 11 or the side wallboard 12.
The middle wallboard 11 and the side wallboard 12 which are at the same height on the same side in the transverse direction also penetrate through the transverse connecting holes 15 on the middle wallboard 11 and the side wallboard 12 through the transverse connecting steel bars 6 to connect the middle wallboard 11 and the side wallboard 12 which are at the same height on the same side, connecting threads are arranged at two ends of the transverse connecting steel bars 6, and the transverse connecting steel bars 6 and the side wallboard 12 are locked and fixed through locking nuts.
In the longitudinal direction, each middle wallboard 11 or side wallboard 12 in the same column passes through the longitudinal connecting hole 16 on middle wallboard 11 or side wallboard 12 through longitudinal connecting steel bar 6, and the lower extreme of longitudinal connecting steel bar 6 passes the steel bar connecting hole 52 on the prefabricated upper base plate 5, is also provided with the connecting screw thread at the both ends of longitudinal connecting steel bar 6, and the lower extreme of longitudinal connecting steel bar 6 is fixed tightly with prefabricated upper base plate 5 through lock nut.
The connecting end surfaces of the middle wallboard 11 and the side wallboard 12 are also provided with pre-buried welding blocks 18, the welding blocks 18 on the middle wallboard 11, the side wallboard 12, the upper base plate 5 and the prefabricated top plate 2 do not protrude from the end surfaces, and in the embodiment, the welding blocks 18 are all flush with the respective end surfaces. Therefore, the middle wallboards 11 and the side wallboards 12 can be welded and connected through the adjacent welding blocks 18, and the lower end face of the prefabricated wall body and the upper end face of the prefabricated upper base board 5 can be welded and connected through the adjacent welding blocks 18, so that the connection firmness is further enhanced.
The prefabricated roof panel 2 comprises a plurality of roof panel units 21, and in this embodiment the prefabricated roof panel 2 comprises 4 roof panel units 21. Four sides of each roof unit 21 are provided with connection end plates 8, and prefabricated tension steel bars are arranged in each roof unit 21 to be connected with the connection end plates 8, and thus the strength of the roof units 21 is higher.
The four roof units 21 are spliced with each other, and the connecting end plates 8 between the adjacent two roof units 21 are welded, so that the prefabricated roof 2 is spliced. In order to improve the strength of the prefabricated roof panel 2, in this embodiment, a roof connection portion 23 protruding to the front and back of the roof panel unit 21 is further provided on each roof panel unit 21, the roof connection portion 23 is fixedly connected with prefabricated tension steel bars provided in the roof panel unit 21, and two adjacent roof panel units 21 are fixedly connected with the roof connection portion 23 through the connection plate 7. The connecting plate 7 and the top plate connecting portion 23 may be welded or bolted, in this embodiment, connecting threads are provided on the top plate connecting portion 23, connecting screw holes are provided on the connecting plate 7, and the connecting plate 7 and the top plate connecting portion 23 are fixedly connected through locking nuts.
The four roof units 21 are provided with roof steel bar connecting holes 22 penetrating through the roof units 21, a plurality of positioning grooves 14 are formed in the lower end face of the prefabricated roof 2, a plurality of welding blocks 18 embedded in the prefabricated roof 2 are further arranged in the lower end face of the prefabricated roof 2, and the lower end face of each welding block 18 is flush with the lower end face of the prefabricated roof 2.
The positioning protruding block 13 at the uppermost end of the prefabricated wall body is matched with the positioning groove 14 on the prefabricated top plate 2, and the upper end of the longitudinal connecting steel bar 6 passes through the top plate steel bar connecting hole 22 on the prefabricated top plate 2 and is locked by the locking nut.
The embodiment also discloses a construction process of the assembled green building structure, which comprises the following steps:
s1, installing a prefabricated base, which specifically comprises the following steps:
s11, after the 4 rectangular lower substrate units 31 are spliced, the lower substrate units are hung into a foundation pit for site construction.
S12, respectively hanging the 4 prefabricated side substrates 4 into the foundation pit, splicing the lower end faces of the 4 prefabricated side substrates 4 with the prefabricated lower substrate 3, and fixing the 4 prefabricated side substrates 4 in a bolt connection mode.
S13, after assembling the prefabricated upper substrate 5, hanging the assembled prefabricated upper substrate above the prefabricated side substrate 4, inserting the connecting parts 41 of the upper side plates of the prefabricated side substrate 4 into the corresponding first connecting holes 511 on the prefabricated upper substrate 5, locking the locking nuts, and assembling the prefabricated upper substrate 5 and the prefabricated side substrate 4.
S2, installing a prefabricated wall body, specifically:
S21, longitudinal connecting steel bars 6 are arranged in steel bar connecting holes 52 reserved in the prefabricated upper base plate 5, and the longitudinal connecting steel bars 6 are locked with the prefabricated upper base plate 5 through locking nuts.
S22, the middle wallboards 11 and the side wallboards 12 in the same height and the same transverse direction are well assembled through positioning of the positioning protruding blocks 13 and the positioning grooves 14, then the transverse connecting reinforcing steel bars 6 penetrate into the transverse connecting holes 15 of the middle wallboards 11 and the side wallboards 12, mortar is sprayed into the transverse connecting holes 15, after the spraying mortar is finished, the transverse connecting reinforcing steel bars 6 are locked through locking nuts and gaskets, a single-row wall body is formed, the diameter of the gaskets is larger than that of the transverse connecting holes 15, and small openings are further formed in the gaskets and used for ventilating the transverse connecting holes 15.
S23, hoisting the single-row wall body assembled in the step S22, inserting the longitudinal connecting steel bars 6 on the prefabricated upper base plate 5 into each longitudinal connecting hole 16 on the single-row wall body, and repeating the steps until the height of the prefabricated wall body reaches the requirement. And after the height requirement is reached, mortar is poured from the longitudinal connecting holes 16 of the uppermost prefabricated wall body.
S24, binding the cast-in-situ reinforcing steel bars 121 protruding from the edge wall plates 12 at the connecting positions of the prefabricated wall bodies on the side surfaces with the cast-in-situ reinforcing steel bars 121 on the adjacent edge wall plates 12.
And S25, installing templates at the connection positions of the prefabricated walls on all sides, pouring, and connecting the pouring connecting columns 17 with the prefabricated walls on all sides.
S3, installing a prefabricated top plate.
S31, after splicing the prefabricated top plate 2, hanging the prefabricated top plate 2 into the upper end of the prefabricated wall body, and inserting the longitudinal connecting steel bars 6 fixed on the prefabricated upper base plate 5 and the longitudinal connecting holes 16 of the prefabricated wall body into the top plate steel bar connecting holes 22 reserved on the prefabricated top plate 2.
And S32, tensioning each longitudinal connecting steel bar 6 by adopting a locking nut at the upper end of the prefabricated top plate 2, and locking the prefabricated top plate 2 and the longitudinal connecting steel bars 6 by the locking nut.
And S4, welding blocks 18 between the middle wallboards 11, between the middle wallboards 11 and the edge wallboards 12, between the prefabricated wallboards 1 and the prefabricated upper base plate 5 and between the prefabricated wallboards 1 and the prefabricated top plate.
S5, performing waterproof treatment on the joint of each splice, wherein the waterproof treatment adopts modes such as waterproof glue.
Example 2:
Referring to fig. 4 and 5, the present embodiment is basically the same as embodiment 1 except that the building structure of the present embodiment is a two-layer structure, and therefore, a prefabricated intermediate plate 10 is further provided between the prefabricated top plate 2 and the prefabricated upper base plate 5, the lower end surface of the prefabricated intermediate plate 10 being in contact with the upper end surface of the prefabricated wall panel 1 of the lower layer, and the upper end surface of the prefabricated intermediate plate 10 being in contact with the lower end surface of the prefabricated wall panel 1 of the upper layer. The upper end surface of the prefabricated middle plate 10 is provided with a positioning lug 13 for being matched with a positioning groove 14 of the lower end surface of the upper prefabricated wallboard 1. The lower end surface of the prefabricated middle plate 10 is provided with a positioning groove 14 for being matched with a positioning lug 13 of the upper end surface of the lower prefabricated wallboard 1. The same prefabricated middle plate 10 is provided with welding blocks 18 on the upper and lower end surfaces for welding connection with the welding blocks 18 on the upper prefabricated wall plate 1 or the lower prefabricated wall plate 1.
The prefabricated middle plate 10 is provided with a middle connecting piece 9 for connecting the lower ends of the longitudinal connecting steel bars 6 at the lower ends of the upper prefabricated wall plates 1 and the upper ends of the longitudinal connecting steel bars 6 at the upper ends of the lower prefabricated wall plates 1.
The intermediate connecting piece 9 is pre-buried on the prefabricated intermediate plate 10, and the intermediate connecting piece 9 is provided with the connecting rib 94, and the connecting rib 94 is used for being connected with the prefabricated reinforcing bar in the prefabricated intermediate plate 10. The intermediate connection 9 is arranged close to the side end of the prefabricated intermediate panel 10. The upper and lower ends of the intermediate connection member 9 are respectively provided with a reinforcing bar fixing hole 91, and the two reinforcing bar fixing holes 91 are respectively used for being connected with the connecting reinforcing bars 6 above and below the prefabricated intermediate plate 10.
The side surface of one side of the middle connecting piece 9, which is close to the side end of the prefabricated middle plate 10, is provided with a slot 92 for the connecting reinforcing steel bars 6 to penetrate, the slot 92 is also provided with an inserting block 93 for blocking the slot 92, and the inserting block 93 is fixedly connected with the middle connecting piece 9 through bolts.
The lower extreme of the vertical connecting bar 6 of prefabricated wallboard 1 lower extreme of upper strata is provided with the pier nose, and the upper end of the vertical connecting bar 6 of prefabricated wallboard 1 upper end of lower floor also is provided with the pier nose, and the lower extreme of the vertical connecting bar 6 of prefabricated wallboard 1 lower extreme of upper strata and the upper end of the vertical connecting bar 6 of prefabricated wallboard 1 upper end of lower floor pass from slot 92 for the pier nose is connected with reinforcing bar fixed orifices 91, then the rethread inserted block 93 with slot 92 shutoff can.
The above description is only of the preferred embodiment of the present application, and is not intended to limit the present application in any other way, but is intended to cover any modifications or equivalent variations according to the technical spirit of the present application, which fall within the scope of the present application as defined by the appended claims.
Claims (9)
1. Assembled green building structure, its characterized in that: the prefabricated wall comprises a prefabricated base, a prefabricated wall body arranged on the prefabricated base and a prefabricated top plate (2) arranged at the upper end of the prefabricated wall body; the prefabricated base is formed by splicing a prefabricated lower substrate (3), a prefabricated side substrate (4) and a prefabricated upper substrate (5); the prefabricated wall body comprises a plurality of prefabricated wall boards (1) which are spliced, prefabricated connecting holes are formed in the prefabricated wall boards (1), the prefabricated wall boards (1) are connected through connecting steel bars (6) penetrating through the connecting holes, and the prefabricated wall body is connected with the prefabricated upper base board (5) and the prefabricated wall body is connected with the prefabricated top board (2) through the connecting steel bars (6);
The prefabricated roof (2) and prefabricated upper substrate (5) between still be provided with prefabricated intermediate lamella (10), prefabricated intermediate lamella (10) in be provided with intermediate junction spare (9), intermediate junction spare (9) on be provided with connecting rib (94), connecting rib (94) be used for with prefabricated reinforcing bar in prefabricated intermediate lamella (10) is connected, intermediate junction spare (9) set up in being close to the position of prefabricated intermediate lamella (10) side, the upper and lower extreme of intermediate junction spare (9) respectively be provided with a reinforcing bar fixed orifices (91), two reinforcing bar fixed orifices (91) are used for being connected with connecting bar (6) of prefabricated intermediate lamella (10) top and below respectively the side of intermediate junction spare (9) on offer slot (92) that supply connecting bar (6) to penetrate slot (92) on still be provided with insert block (93) that are used for this slot (92) shutoff, insert block (93) still through with intermediate junction spare (9) fixed connection.
2. The fabricated green building structure according to claim 1, wherein: the prefabricated wallboard (1) comprises a middle wallboard (11) and side wallboards (12), wherein two adjacent middle wallboards (11) and two adjacent side wallboards (12) are connected with a positioning groove (14) in a matched mode through positioning convex blocks (13), and the middle wallboard (11) and the side wallboards (12) are connected with the positioning groove (14) in a matched mode through the positioning convex blocks (13); and one end of the side wall plate (12) far away from the middle wall plate (11) is also provided with cast-in-situ reinforcing steel bars (121) protruding out of the end surface of the side wall plate (12).
3. The fabricated green building structure according to claim 2, wherein: the middle wallboard (11) and the side wallboard (12) are respectively provided with a transverse connecting hole (15) and a longitudinal connecting hole (16), and the transverse connecting holes (15) and the longitudinal connecting holes (16) are staggered in the thickness direction of the middle wallboard (11) or the side wallboard (12).
4. A fabricated green building structure according to claim 3, wherein: the connecting end faces of the middle wallboard (11) and the side wallboards (12) are also provided with pre-buried welding blocks (18), and the pre-buried welding blocks (18) are also arranged on the pre-fabricated upper base plate (5) and the pre-fabricated top plate (2).
5. The fabricated green building structure according to claim 4, wherein: the welding blocks (18) on the middle wallboard (11), the side wallboard (12), the prefabricated upper base plate (5) and the prefabricated top plate (2) are not protruded out of the end faces of the middle wallboard.
6. The fabricated green building structure according to claim 2, wherein: the prefabricated upper substrate (5) comprises a plurality of upper substrate units (51), the upper substrate units (51) are spliced with each other, a connecting end plate (8) is arranged on the end face of one side, which is connected with the other upper substrate units, of each upper substrate unit (51), and the upper substrate units (51) are connected with each other through the connecting end plates (8) in a welding mode.
7. The fabricated green building structure according to claim 6, wherein: the upper substrate unit (51) is also provided with a substrate connecting part (53) protruding to the front surface or the back surface of the upper substrate unit (51), the substrate connecting part (53) is fixedly connected with prefabricated reinforcing steel bars arranged in the upper substrate unit (51), and two adjacent upper substrate units (51) are fixedly connected with the substrate connecting part (53) through a connecting plate (7).
8. The construction method of the fabricated green building structure according to any one of claims 1 to 7, comprising the steps of:
s1, installing a prefabricated base:
s11, assembling the prefabricated lower base plate and then hanging the prefabricated lower base plate into a foundation pit for site construction;
S12, hanging the prefabricated side substrate into a foundation pit, and assembling the lower end surface of the prefabricated side substrate with the prefabricated lower substrate;
S13, after the prefabricated upper substrate (5) is assembled, the assembled prefabricated upper substrate (5) is hung above the prefabricated side substrate (4), and the prefabricated upper substrate (5) and the prefabricated side substrate (4) are assembled;
s2, installing a prefabricated wall:
s21, longitudinal connecting steel bars (6) are arranged in connecting steel bar fixing holes reserved in the prefabricated upper base plate (5), and the longitudinal connecting steel bars (6) are locked with the prefabricated upper base plate (5);
S22, splicing the middle wallboards (11) in the same height and the middle wallboards (11) and the side wallboards (12), penetrating the transverse connecting reinforcing steel bars (6) into transverse connecting holes (15) of the middle wallboards (11) and the side wallboards (12), and locking to form a single-row wall;
S23, hoisting the single-row wall body assembled in the step S22, inserting the longitudinal connecting steel bars (6) on the prefabricated upper base plate (5) into each longitudinal connecting hole (16) on the single-row wall body, and repeating the steps until the height of the prefabricated wall body reaches the requirement;
S24, binding the cast-in-situ reinforcing steel bars (121) protruding from the edge wall plates (12) of the joints of the prefabricated wall bodies on all sides with the cast-in-situ reinforcing steel bars (121) on the adjacent edge wall plates (12);
s25, installing templates at the connection positions of the prefabricated walls of all the faces, pouring, and connecting pouring connecting columns (17) with the prefabricated walls of all the faces;
S3, installing a prefabricated top plate (2);
s31, after splicing the prefabricated top plate, hanging the prefabricated top plate into the upper end of the prefabricated wall body, and enabling longitudinal connecting steel bars (6) on the prefabricated upper base plate (5) to be inserted into connecting steel bar fixing holes reserved on the top plate;
s32, tensioning each longitudinal connecting steel bar (6), and then locking the prefabricated top plate (2) with the longitudinal connecting steel bars (6);
S4, performing waterproof treatment on the joint of each splice.
9. The method of constructing a fabricated green building structure according to claim 8, wherein: in the step S2, the prefabricated wall body is installed, and the method further comprises the step of spraying mortar into the transverse connecting holes (15) and the longitudinal connecting holes (16) on the assembled prefabricated wall body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111668341.2A CN114411938B (en) | 2021-12-31 | Assembled green building structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111668341.2A CN114411938B (en) | 2021-12-31 | Assembled green building structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN114411938A CN114411938A (en) | 2022-04-29 |
| CN114411938B true CN114411938B (en) | 2024-06-04 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687210A (en) * | 2017-10-12 | 2018-02-13 | 河北丽建丽筑集成房屋有限公司 | A kind of method of construction of full prefabricated buildings |
| CN108035433A (en) * | 2018-01-14 | 2018-05-15 | 万华集成房屋（烟台）有限公司 | Prefabricated house is built and its method of construction |
| CN108729542A (en) * | 2018-07-18 | 2018-11-02 | 北京玖新创世科技有限公司 | A kind of prefabrication main body and construction method |
| CN208563561U (en) * | 2018-07-19 | 2019-03-01 | 邛崃三柚建筑机械有限公司 | It is a kind of can be with the assembled architecture component of fast hoisting |
| CN110106970A (en) * | 2019-05-31 | 2019-08-09 | 西安建工绿色建筑集团有限公司 | The index bed method of construction that pin-connected panel index bed module and dry and wet technique combine |
| KR20190143167A (en) * | 2018-06-20 | 2019-12-30 | 이태우 | Corner connecting panels for sandwich panels for refrigeration and refrigerator walls |
| CN110805163A (en) * | 2018-08-06 | 2020-02-18 | 清华大学 | Assembled concrete shear wall with dry connecting piece |
| KR102133449B1 (en) * | 2020-01-02 | 2020-07-14 | (주)케이아이피씨엠 | The construction method of structure using Super Speed PC System |
| CN111502071A (en) * | 2020-05-14 | 2020-08-07 | 华北理工大学 | Prefabricated assembly type shear wall combined structure and construction method thereof |
| CN212866533U (en) * | 2020-08-18 | 2021-04-02 | 抚州市中阳研砼建筑科技有限公司 | High-strength floor for assembly type building |
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687210A (en) * | 2017-10-12 | 2018-02-13 | 河北丽建丽筑集成房屋有限公司 | A kind of method of construction of full prefabricated buildings |
| CN108035433A (en) * | 2018-01-14 | 2018-05-15 | 万华集成房屋（烟台）有限公司 | Prefabricated house is built and its method of construction |
| KR20190143167A (en) * | 2018-06-20 | 2019-12-30 | 이태우 | Corner connecting panels for sandwich panels for refrigeration and refrigerator walls |
| CN108729542A (en) * | 2018-07-18 | 2018-11-02 | 北京玖新创世科技有限公司 | A kind of prefabrication main body and construction method |
| CN208563561U (en) * | 2018-07-19 | 2019-03-01 | 邛崃三柚建筑机械有限公司 | It is a kind of can be with the assembled architecture component of fast hoisting |
| CN110805163A (en) * | 2018-08-06 | 2020-02-18 | 清华大学 | Assembled concrete shear wall with dry connecting piece |
| CN110106970A (en) * | 2019-05-31 | 2019-08-09 | 西安建工绿色建筑集团有限公司 | The index bed method of construction that pin-connected panel index bed module and dry and wet technique combine |
| KR102133449B1 (en) * | 2020-01-02 | 2020-07-14 | (주)케이아이피씨엠 | The construction method of structure using Super Speed PC System |
| CN111502071A (en) * | 2020-05-14 | 2020-08-07 | 华北理工大学 | Prefabricated assembly type shear wall combined structure and construction method thereof |
| CN212866533U (en) * | 2020-08-18 | 2021-04-02 | 抚州市中阳研砼建筑科技有限公司 | High-strength floor for assembly type building |
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