CN109811787A - It is a kind of to use the additional elevator structure of pin-connected panel foundation precast elements and its construction method - Google Patents
It is a kind of to use the additional elevator structure of pin-connected panel foundation precast elements and its construction method Download PDFInfo
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- CN109811787A CN109811787A CN201910158531.6A CN201910158531A CN109811787A CN 109811787 A CN109811787 A CN 109811787A CN 201910158531 A CN201910158531 A CN 201910158531A CN 109811787 A CN109811787 A CN 109811787A
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- steel column
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Abstract
The present invention relates to a kind of using the additional elevator structure of pin-connected panel foundation precast elements and its construction method, belongs to existing building comprehensive reformation technical field.Including pin-connected panel foundation precast elements, additional elevator steel column.The pin-connected panel foundation precast elements together with pre-embedded bolt one-piece casting, after the pin-connected panel foundation precast elements after one-piece casting pass through lifting, are mounted on the bed course of preprepared plus terraced position by raft foundation, concrete shear force wall, steel column, peg.The most significant advantage of the present invention is short construction period, improves speed of application, to reduce construction cost, and does not influence the daily life of former resident when construction, elevator installs freedom and flexibility.
Description
Technical field
The present invention relates to a kind of using the additional elevator structure of pin-connected panel foundation precast elements and its construction method, especially one
Kind existing building adds the foundation structure transformation and its construction method of vertical passageway, belongs to existing building comprehensive reformation technology neck
Domain.
Background technique
The many existing buildings in China are built in the eighties, at that time due to being limited by factors such as economic conditions, build function
Can be simple, quality of life is poor, and seven layers and following existing building are all fitted without elevator.It is gradually mentioned as urban life is horizontal
Height, the continuous improvement of economic condition, requirement of the people to quality of life are also higher and higher.In order to solve these problems, existing
In the transformation of building, these old buildings become the object of emphasis transformation.In order to facilitate the daily life of resident, resident is allowed to live
It obtains comfortably, conveniently, and does not have to put into a large amount of fund, the method that can use additional elevator, additional elevator need in addition to add
Elevator basis, reduces additional elevator structure to the mechanics influence of original structure.
Summary of the invention
Present invention combination existing building comprehensive reformation engineering proposes a kind of using power-up outside pin-connected panel foundation precast elements
Terraced structure and its construction method.Primarily to solving the problems, such as that existing building is not provided with elevator, it is now desired to add additional
Elevator improves resident trip, can be shortened the construction period using the additional elevator structure of pin-connected panel foundation precast elements, reduction is built
Cause this problem of.
Technical scheme is as follows:
A kind of additional elevator structure using pin-connected panel foundation precast elements, including it is pin-connected panel foundation precast elements, additional
Elevator steel column.The pin-connected panel foundation precast elements are whole by raft foundation, concrete shear force wall, steel column, peg, pre-embedded bolt
It pours together, after the foundation precast elements after one-piece casting are by lifting, is mounted on the pad of preprepared plus terraced position
On layer.The steel column is arranged in the quadrangle of foundation precast elements.The steel column welds in four side center vertical direction
One-piece casting is carried out again after connecing peg.It is welded with steel column bottom plate the steel column bottom.The steel column bottom plate is pouring
Preceding pre-embedded bolt, and the bottom plate hole on pre-embedded bolt and steel column bottom plate is using perforation plug welding.The additional elevator is prefabricated
Basic component configures corresponding horizontal reinforcing bar and stirrup with vertical direction before one-piece casting.
The pin-connected panel foundation precast elements raft foundation be 400mm by thickness, a length of 3600mm, width is the mixed of 3300mm
Solidifying soil pours, and arrangement of reinforcement is that 14@of φ, 180 double-layer double-direction is abound with, and is located on bed course.
The bed course is 120mm thickness C30 plain concrete supporting course, and every hem width goes out prefabricated foundation construction raft foundation bottom plate
120mm。
Horizontal vertical distribution muscle in the pin-connected panel foundation precast elements concrete shear force wall is 14@of φ 180 couples
Arrangement is set, 8@500 of tension rib φ, and together with steel column one-piece casting.
The pin-connected panel foundation precast elements raft foundation and concrete shear force wall are all made of closely knit water-proof concrete, coagulation
Native strength grade is C35.
The steel column is embedded in concrete shear force wall wall, and steel column is 250mm × 250mm, and steel column is in four Bian Zhongxin
A peg is welded at interval of 150mm in the vertical direction of position, bottom is located on steel column bottom plate, and is welded, then again
Carry out one-piece casting.
The M14, length are that the peg of 60mm is welded with steel column.
The steel column bottom plate is 360mm × 360mm, and the bottom plate hole of 5 M24, steel are arranged with a thickness of 18mm, and on bottom plate
Column base plate and steel column bottom are welded.
The steel column bottom plate pre-buried M24 pre-embedded bolt, material Q345, length 480mm, pre-embedded bolt before pouring
End uses 90 degree of bending, and bending length is 100mm, and the bottom plate hole on pre-embedded bolt and steel column bottom plate is using perforation plug
Weldering.
Above-mentioned additional elevator structure and its construction method using pin-connected panel foundation precast elements, using following steps:
Step 1: according to design drawing, peg, steel column bottom plate and steel column are welded in advance；
Step 2: the binding of pin-connected panel foundation precast elements reinforcing bar is carried out according to design drawing, and carries out steel column, steel column bottom
The arrangement and fixation of plate, while pre-embedded bolt is welded, pay attention to the requirement of reinforcing bar length and welding quality；
Step 3: formwork pours and checks correction, then carries out concreting and conserves, curing time is no less than 28
It；
Step 4: bed course is in advance carried out in the position of pin-connected panel foundation precast elements to be installed, and bed course is thick using 120mm
C30 plain concrete, and guarantee that every hem width goes out foundation precast elements raft foundation bottom plate 120mm；
Step 5: after concrete reaches intensity, foundation precast elements being lifted, and is mounted on the pad pre-processed
On layer, and adjust suitable position.
The utility model has the advantages that
The most significant advantage of the present invention is short construction period, improves speed of application, to reduce construction cost, and constructs
When do not influence the daily life of former resident, elevator installs freedom and flexibility.Transformation and people-based concept with existing building
Gradually implement, it is contemplated that under the premise of meeting construction quality, if the technology is promoted and applied, change in existing building
Elevator is added in making and will have distinct economic and realistic meaning equipped with reliable foundation precast elements.
Detailed description of the invention
Fig. 1 is pin-connected panel prefabricated foundation arrangement of reinforcement schematic diagram；
Fig. 2 is additional elevator steel column bottom part way schematic diagram
Fig. 3 is the B-B cross-sectional view of Fig. 2；
Fig. 4 is steel column board structure schematic diagram；
In figure, 1: raft foundation；2: the concrete side of cutting wall；3: steel column；4: bed course；5: steel column bottom plate；6: pre-embedded bolt；7:
Peg；8: bottom plate hole.
Specific embodiment
A kind of additional elevator structure using pin-connected panel foundation precast elements, referring to shown in Fig. 1 to 4, including pin-connected panel is pre-
Basic component processed, additional elevator steel column.The pin-connected panel foundation precast elements are by raft foundation 1, concrete shear force wall 2, steel column
3, peg 7 after the foundation precast elements after one-piece casting pass through lifting, is mounted on pre- together with 6 one-piece casting of pre-embedded bolt
On the bed course 4 of first ready plus terraced position.The steel column 3 is arranged in the quadrangle of foundation precast elements.The steel column 3 exists
One-piece casting is carried out again after weld stud 7 in four side center vertical direction.3 bottom of steel column and 5 bottom plate of steel column into
Row welding.5 bottom plate of steel column pre-embedded bolt 6 before pouring, and the bottom plate hole 8 on pre-embedded bolt 6 and steel column bottom plate 5 uses
Perforation plug welding.The prefabricated basic component of additional elevator configures corresponding horizontal and vertical direction before one-piece casting
Reinforcing bar and stirrup.
The pin-connected panel foundation precast elements raft foundation 1 be 400mm by thickness, a length of 3600mm, width is 3300mm
Concreting, arrangement of reinforcement are that 14@of φ, 180 double-layer double-direction is abound with, and are located on bed course 4.
The bed course 4 is 120mm thickness C30 plain concrete supporting course, and every hem width goes out prefabricated foundation construction 1 bottom plate of raft foundation
120mm。
Horizontal vertical distribution muscle in the pin-connected panel foundation precast elements concrete shear force wall 2 is 14@of φ 180 couples
Arrangement is set, 8@500 of tension rib φ, and together with 3 one-piece casting of steel column.
The pin-connected panel foundation precast elements raft foundation 1 and concrete shear force wall 2 are all made of closely knit water-proof concrete, mix
Solidifying soil strength grade is C35.
The steel column 3 is embedded in 2 wall of concrete shear force wall, and steel column 3 is 250mm × 250mm, and steel column 3 is on four sides
A peg 7 is welded at interval of 150mm in the vertical direction of center, bottom is located on steel column bottom plate 5, and is welded,
Then one-piece casting is carried out again.
The M14, length are that the peg 7 of 60mm is welded with steel column 3.
The steel column bottom plate 5 is 360mm × 360mm, and the bottom plate hole 8 of 5 M24 is arranged with a thickness of 18mm, and on bottom plate,
Steel column bottom plate 5 and 3 bottom of steel column are welded.
The steel column bottom plate 5 pre-buried M24 pre-embedded bolt 6 before pouring, material Q345, length 480mm, pre-buried spiral shell
6 end of bolt uses 90 degree of bending, and bending length is 100mm, and pre-embedded bolt 6 is used with the bottom plate hole 8 on steel column bottom plate 5 and worn
Hole plug welding.
Above-mentioned additional elevator structure and its construction method using pin-connected panel foundation precast elements, using following steps:
Step 1: according to design drawing, peg 7, steel column 5 and steel column 3 are welded in advance；
Step 2: the binding of pin-connected panel foundation precast elements reinforcing bar is carried out according to design drawing, and carries out steel column 3, steel column
The arrangement and fixation of bottom plate 5, while pre-embedded bolt 6 is welded, pay attention to the requirement of reinforcing bar length and welding quality；
Step 3: formwork pours and checks correction, then carries out concreting and conserves, curing time is no less than 28
It；
Step 4: bed course 4 is in advance carried out in the position of pin-connected panel foundation precast elements to be installed, and bed course 4 uses 120mm
Thick C30 plain concrete, and guarantee that every hem width goes out 1 bottom plate 120mm of foundation precast elements raft foundation；
Step 5: after concrete reaches intensity, foundation precast elements being lifted, and is mounted on the pad pre-processed
On layer 4, and adjust suitable position；
It is an exemplary embodiment of the invention above, specific implementation of the invention is without being limited thereto.
Claims (7)
1. a kind of using the additional elevator structure of pin-connected panel foundation precast elements and its construction method, including pin-connected panel prefabricated foundation structure
Part, additional elevator steel column.It is characterized by: the pin-connected panel foundation precast elements are by raft foundation (1), concrete shear force wall
(2), together, the foundation precast elements after one-piece casting are by hanging for steel column (3), peg (7) and pre-embedded bolt (6) one-piece casting
After dress, it is mounted on the bed course (4) of preprepared plus terraced position；The steel column (3) is arranged in foundation precast elements
Quadrangle；The steel column (3) carries out one-piece casting after weld stud (7) in four side center vertical direction again；Described
It is welded with steel column (5) bottom plate steel column (3) bottom；Steel column (5) bottom plate pre-embedded bolt (6) before pouring, and it is pre-buried
Bottom plate hole (8) on bolt (6) and steel column bottom plate (5) is using perforation plug welding；The prefabricated basic component of additional elevator
Corresponding horizontal reinforcing bar and stirrup with vertical direction is configured before one-piece casting.
2. it is according to claim 1 a kind of using the additional elevator structure of pin-connected panel foundation precast elements and its construction method,
It is characterized by: it is 400mm, a length of 3600mm, width 3300mm that the pin-connected panel foundation precast elements raft foundation 1, which is by thickness,
Concreting, arrangement of reinforcement be 14@of φ, 180 double-layer double-direction be abound with, be located on bed course 4.
3. it is according to claim 1 a kind of using the additional elevator structure of pin-connected panel foundation precast elements and its construction method,
It is characterized by: the horizontal vertical distribution muscle in the pin-connected panel foundation precast elements concrete shear force wall (2) is 14@of φ
180 double arrangements, 8@500 of tension rib φ, and together with steel column (3) one-piece casting.
4. it is according to claim 1 a kind of using the additional elevator structure of pin-connected panel foundation precast elements and its construction method,
It is characterized by: the steel column (3) is embedded in concrete shear force wall (2) wall, steel column (3) is 250mm × 250mm, and steel
Column (3) welds a peg (7) at interval of 150mm in four side center vertical direction, and bottom is located at steel column bottom plate (5)
On, and welded, one-piece casting is then carried out again.
5. it is according to claim 1 a kind of using the additional elevator structure of pin-connected panel foundation precast elements and its construction method,
It is characterized by: the steel column bottom plate (5) is 360mm × 360mm, the bottom of 5 M24 is arranged with a thickness of 18mm, and on bottom plate
Plate hole (8), steel column bottom plate (5) and steel column (3) bottom are welded.
6. it is according to claim 1 a kind of using the additional elevator structure of pin-connected panel foundation precast elements and its construction method,
It is characterized by: the steel column bottom plate (5) pre-buried M24 pre-embedded bolt (6), material Q345, length before pouring are
480mm, pre-embedded bolt (6) end uses 90 degree of bending, and pre-embedded bolt (6) is adopted with the bottom plate hole (8) on steel column bottom plate (5)
With perforation plug welding.
7. any according to claim 1~6 described a kind of using the additional elevator structure of pin-connected panel foundation precast elements and its apply
Work method, it is characterised in that: use following steps:
Step 1: according to design drawing, peg (7), steel column (5) and steel column (3) are welded in advance；
Step 2: the binding of pin-connected panel foundation precast elements reinforcing bar is carried out according to design drawing, and carries out steel column (3), steel column bottom
The arrangement and fixation of plate (5), while pre-embedded bolt (6) are welded, pay attention to the requirement of reinforcing bar length and welding quality；
Step 3: formwork pours and checks correction, then carries out concreting and conserves, curing time is no less than 28 days；
Step 4: bed course (4) is in advance carried out in the position of pin-connected panel foundation precast elements to be installed, and bed course (4) uses 120mm
Thick C30 plain concrete, and guarantee that every hem width goes out foundation precast elements raft foundation (1) bottom plate 120mm；
Step 5: after concrete reaches intensity, foundation precast elements being lifted, and is mounted on the bed course pre-processed
(4) on, and suitable position is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158531.6A CN109811787A (en) | 2019-03-01 | 2019-03-01 | It is a kind of to use the additional elevator structure of pin-connected panel foundation precast elements and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158531.6A CN109811787A (en) | 2019-03-01 | 2019-03-01 | It is a kind of to use the additional elevator structure of pin-connected panel foundation precast elements and its construction method |
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| Publication Number | Publication Date |
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| CN109811787A true CN109811787A (en) | 2019-05-28 |
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ID=66608148
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|---|---|---|---|
| CN201910158531.6A Withdrawn CN109811787A (en) | 2019-03-01 | 2019-03-01 | It is a kind of to use the additional elevator structure of pin-connected panel foundation precast elements and its construction method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110219475A (en) * | 2019-06-18 | 2019-09-10 | 宣城市华菱精工科技股份有限公司 | A kind of installation elevator pin-connected panel foundation pit prefabricated component |
| CN111576432A (en) * | 2020-05-26 | 2020-08-25 | 山东省建筑科学研究院有限公司 | Prefabricated foundation pit additionally provided with elevator and construction method |
| CN113338327A (en) * | 2021-06-15 | 2021-09-03 | 国网江西省电力有限公司电力科学研究院 | Split frame type prefabricated foundation for assembled ring net cages and construction method |
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| CN108035374A (en) * | 2017-12-08 | 2018-05-15 | 北京筑福建筑事务有限责任公司 | A kind of prefabricated basic component of the additional elevator of existing building and its construction method |
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| CN207891904U (en) * | 2017-12-08 | 2018-09-21 | 北京筑福建筑事务有限责任公司 | A kind of prefabricated basic component of additional elevator of existing building |
| CN109252538A (en) * | 2018-11-10 | 2019-01-22 | 张云天 | A kind of existing multi-storey building installs the prefabricated assembled steel construction pit basis of elevator and construction method additional |
| CN109295995A (en) * | 2018-10-22 | 2019-02-01 | 张云天 | The multi-storey building of cold district installs the prefabricated assembled pit base apparatus of elevator additional |
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| CN207362867U (en) * | 2017-10-11 | 2018-05-15 | 武汉建工集团股份有限公司 | A kind of soft layer construction elevator processing infrastructure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110219475A (en) * | 2019-06-18 | 2019-09-10 | 宣城市华菱精工科技股份有限公司 | A kind of installation elevator pin-connected panel foundation pit prefabricated component |
| CN111576432A (en) * | 2020-05-26 | 2020-08-25 | 山东省建筑科学研究院有限公司 | Prefabricated foundation pit additionally provided with elevator and construction method |
| CN113338327A (en) * | 2021-06-15 | 2021-09-03 | 国网江西省电力有限公司电力科学研究院 | Split frame type prefabricated foundation for assembled ring net cages and construction method |
| CN113338327B (en) * | 2021-06-15 | 2024-06-04 | 国网江西省电力有限公司电力科学研究院 | Split frame type assembled ring main unit prefabricated foundation and construction method |
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| PB01 | Publication | ||
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Application publication date: 20190528 |