CN109809277A - Existing building uses the additional elevator structure of assembled and its construction method - Google Patents
Existing building uses the additional elevator structure of assembled and its construction method Download PDFInfo
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- CN109809277A CN109809277A CN201910158494.9A CN201910158494A CN109809277A CN 109809277 A CN109809277 A CN 109809277A CN 201910158494 A CN201910158494 A CN 201910158494A CN 109809277 A CN109809277 A CN 109809277A
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- hoistway
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Abstract
The present invention relates to a kind of existing buildings to use the additional elevator structure of assembled and its construction method, belongs to existing building comprehensive reformation technical field.Present invention combination existing building comprehensive reformation engineering proposes existing building using the additional elevator structure of assembled and its construction method.Including additional elevator foundation precast elements, assembled hoistway steel frame and additional elevator prepared roofing board member.The additional elevator foundation precast elements are mounted on the bed course of preprepared plus terraced position；The assembled hoistway steel frame hoistway steel column shackle plate side is welded on the steel column of steel frame, and a shackle plate is welded in the every inside and outside two sides of steel column, and four steel columns of every section hoistway steel frame weld eight shackle plates altogether；The hoistway assembly steel-frame structure is exactly that upper and lower two sections hoistway steel frame is assembled by the connection progress between connecting plate and shackle plate；The additional elevator prepared roofing board member is mounted on additional elevator assembly hoistway steel frame.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 existing buildings to use the additional elevator structure of assembled and its construction method, belongs to existing building
Comprehensive reformation technical field.
Background technique
The many existing buildings in China are built in the 80s and 90s, at that time due to being limited by factors such as economic conditions, build
Function is simple, and seven layers and following existing building are all fitted without elevator.It is stepped up as urban life is horizontal, economic condition
Continuous improvement, requirement of the people to quality of life be also higher and higher.Currently, in the transformation of existing building, these are existing to be built
Build up the object for emphasis transformation.In order to facilitate the daily life of resident, resident is allowed to live comfortably, conveniently, and does not have to investment
A large amount of fund, the method that can use the additional elevator of assembled, this method can shorten under the premise of meeting construction quality
Duration improves speed of application, reduces construction cost.
Summary of the invention
Present invention combination existing building comprehensive reformation engineering, propose existing building using the additional elevator structure of assembled and
Its construction method.Primarily to solving existing building since the limitation of economy, technical conditions originally is not provided with elevator, now
Needing to add additional elevator to improve resident trip, existing building can be shortened the construction period using the additional elevator structure of assembled,
The problem of reducing construction cost.
Technical scheme is as follows:
A kind of existing building uses the additional elevator structure of assembled and its construction method, including additional elevator prefabricated foundation structure
Part, assembled hoistway steel frame and additional elevator prepared roofing board member.The additional elevator foundation precast elements include raft plate
Basis, concrete shear force wall, basic steel column and embedded foundation bolt one-piece casting together, the prefabricated foundation structure after one-piece casting
After part is by lifting, it is mounted on the bed course of preprepared plus terraced position.The foundation precast elements basis steel column cloth
It sets in the quadrangle of foundation precast elements.Foundation precast elements steel column bottom plate embedded foundation bolt before pouring, and it is pre-buried
Bottom plate hole on anchor bolt and steel column bottom plate is using perforation plug welding.The foundation precast elements configure accordingly before one-piece casting
Level and the reinforcing bar and stirrup of vertical direction；The assembled hoistway steel frame includes steel column shackle plate, connecting plate.Described
Assembled hoistway steel frame hoistway steel column shackle plate side is welded on the steel column of steel frame, and the every inside and outside two sides of steel column are welded
Four steel columns of one shackle plate, every section hoistway steel frame weld eight shackle plates altogether；The hoistway assembly steel-frame structure
It is exactly that upper and lower two sections hoistway steel frame is assembled by the connection progress between connecting plate and shackle plate；The additional elevator is prefabricated
Roofing board member by roof boarding bottom plate, roof boarding parapet, junction steel plate together with built-in fitting one-piece casting, after one-piece casting
Prepared roofing board member by lifting after, be mounted on additional elevator assembly hoistway steel frame.The prefabricated room panel structure
Part pre-buried six on roof boarding bottom plate at built-in fitting, each built-in fitting is welded to connect steel plate.The prepared roofing board member connects
It connects steel plate and primarily serves effect with additional elevator assembly hoistway beam-to-column connection, junction steel plate and assembled hoistway steel frame use
Welding.Four junction steel plate holes are opened on the prepared roofing board member junction steel plate, and on built-in fitting and junction steel plate
Junction steel plate hole is using perforation plug welding.The prepared roofing board member configures corresponding horizontal and vertical direction before one-piece casting
Horizontal bar, vertical muscle and link bar.
The additional elevator foundation precast elements raft foundation be 350mm by thickness, a length of 3600mm, width is 3300mm
Concreting, arrangement of reinforcement are that 14@of φ, 200 double-layer double-direction is abound with, and are located on bed course.
The additional elevator foundation precast elements bed course is 100mm thickness C25 plain concrete supporting course, and every hem width goes out prefabricated base
Plinth constructs raft foundation bottom plate 150mm.
Horizontal vertical distribution muscle in the additional elevator foundation precast elements concrete shear force wall is 12@200 of φ
Double arrangement, 6@600 of tension rib φ, and together with steel column one-piece casting.
Additional elevator foundation precast elements steel column bottom plate pre-buried M24 embedded foundation bolt, material before pouring are
Q235B, length 480mm, and the bottom plate hole on embedded foundation bolt and steel column bottom plate is using perforation plug welding.
The assembled hoistway beam-to-column connection plate and shackle plate uses M24, and length is that the bolt of 60mm is attached admittedly
It is fixed；
It is welded between the steel column shackle plate of assembled hoistway steel frame hoistway and the steel column of hoistway steel frame, welding rod is adopted
With E50 series welding rod；Three connecting holes are uniformly distributed on the steel column shackle plate, connecting hole is φ 26mm circular hole.
The Q345 steel plate that the connecting plate of the assembly hoistway steel frame is thickness 12mm, width dimensions 250mm；The company
The both ends of fishplate bar, there are three through-holes at every end, and the spacing of three through-holes is consistent with the connection pitch of holes on steel column shackle plate, and through-hole is
The circular hole of φ 26mm.
The additional elevator prepared roofing board member parapet thickness is 80mm, a height of 400mm, and at the top of roof boarding parapet
To in-flanges 50mm, arrangement of reinforcement is 4 φ 8 of horizontal bar, vertical muscle φ 8 200, and together with roof boarding bottom plate one-piece casting.
The additional elevator prepared roofing board member roof boarding bottom plate thickness is 100mm, and a length of 2700mm, width is 2000mm's
Concreting, arrangement of reinforcement are 8@400 of double-layer double-direction spacing φ, catch on top bars by dowel.
Built-in fitting at the additional elevator prefabricated room panel bottom plate pre-buried six, each built-in fitting are welded on junction steel plate.
Above-mentioned existing building uses the additional elevator structure of assembled and its construction method, using following steps:
Step 1: according to design drawing, in advance by additional elevator foundation precast elements, assembled hoistway steel frame and outer power-up
Terraced prepared roofing board member is completed in factory process.
Step 2: bed course is in advance carried out in the position of additional elevator foundation precast elements to be installed, and bed course uses 100mm
Thick C15 plain concrete, and guarantee that every hem width goes out foundation precast elements raft foundation bottom plate 100mm.
Step 3: additional elevator foundation precast elements are lifted, are mounted on the bed course pre-processed, and adjust
Good suitable position.
Step 4: the installation that assembled hoistway steel frame is respectively saved on top is carried out.Hoistway steel frame is transported to construction site, so
Hoistway steel frame is lifted at the scene afterwards, the steel column that first segment hoistway steel frame and prefabricated foundation are reserved first is subjected to vertical non-alignment
Splicing.
Step 5: first segment hoistway steel frame steel column shackle plate and prefabricated foundation steel column shackle plate are pressed from both sides with two pieces of connecting plates
It is aligned in centre, and by the through-hole on connecting plate with the connecting hole of shackle plate, passes through each hole with the bolt of M24, then use nut
It is attached, it is tight that the nut of connection does not have to school first.
Connecting portion at the eight of four steel columns: being carried out the connection of screw bolt and nut by step 6 respectively, then tight respectively
Gu nut everywhere, tight by attaching nut school everywhere.
Step 7: after the completion of first segment hoistway steel frame and prefabricated foundation are assembled, then the second section hoistway steel frame is carried out
With first segment hoistway beam-to-column connection, the same above-mentioned steps of connection type.Then third section hoistway steel frame and the second section are carried out again
Hoistway beam-to-column connection.
Step 8: additional elevator prepared roofing board member is lifted, and is lifted on additional elevator assembly hoistway steel frame
On.
Step 9: after prepared roofing board member is adjusted suitable position, then by junction steel plate and assembled hoistway steel framework
Frame is welded.
Step 10: it after all components are installed, is taken off by the exsertion part of component engaging portion, fastener and through colliding
The processing factory's lacquered portion fallen carries out component japanning antirust treatment.
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.Existing building uses the additional elevator structure of assembled, each structure
Part is easy to connect.With the transformation of existing building and the gradually implementation of people-based concept, it is contemplated that meeting construction quality
Under the premise of, if the technology is promoted and applied, will have distinct economic and realistic meaning.
Detailed description of the invention
Fig. 1 is that existing building uses the additional elevator structure assembling schematic diagram of assembled；
Fig. 2 is that node connects drawing；
Fig. 3 is that existing building uses the additional elevator foundation precast elements floor map of assembled；
Fig. 4 is the A-A cross-sectional view of Fig. 3；
Fig. 5 is that existing building uses the additional elevator structure prepared roofing board member schematic diagram of assembled；
Fig. 6 is prefabricated room panel member planar schematic diagram；
In figure, 1: hoistway steel column；2: shackle plate；3: connecting plate；4: steel-frame structure assembly connection；5: hoistway steel frame；
6: bolt；7: nut；8: girder steel；9: raft foundation；10: concrete shear force wall；11: basic steel column；12: bed course；13: roof boarding
Bottom plate；14: roof boarding parapet；15: embedded foundation bolt；16: junction steel plate；17: built-in fitting.
Specific embodiment
A kind of existing building uses the additional elevator structure of assembled and its construction method, as shown in Figures 1 to 6, including it is additional
Elevator foundation precast elements, assembled hoistway steel frame and additional elevator prepared roofing board member.The prefabricated base of additional elevator
Plinth component include raft foundation 9, concrete shear force wall 10, basic steel column 11 and 15 one-piece casting of embedded foundation bolt together,
After foundation precast elements after one-piece casting pass through lifting, it is mounted on the bed course 12 of preprepared plus terraced position；It is described
Foundation precast elements basis steel column 11 be arranged in the quadrangles of foundation precast elements；The foundation precast elements steel column bottom plate exists
Embedded foundation bolt 15 before pouring, and the bottom plate hole on embedded foundation bolt 15 and steel column bottom plate is using perforation plug welding；It is described pre-
Basic component processed configures corresponding horizontal reinforcing bar and stirrup with vertical direction before one-piece casting；The assembled hoistway steel framework
Frame 5 includes steel column shackle plate 2, connecting plate 3.The connection of the hoistway steel column 1 and girder steel 8 of the assembly hoistway steel frame is using weldering
It connects；2 side of shackle plate on the assembled hoistway steel frame 5 is welded on the hoistway steel column 1 of steel frame, every hoistway steel column
A shackle plate is respectively welded in 1 inside and outside two sides, and four hoistway steel columns 1 of every section hoistway steel frame 5 weld eight shackle plates altogether；Institute
5 structure of hoistway assembly steel frame stated is exactly that upper and lower two sections hoistway steel frame 5 passes through the connection between connecting plate 3 and shackle plate 2
It carries out assembled；The additional elevator prepared roofing board member is by roof boarding bottom plate 13, roof boarding parapet 14,16 and of junction steel plate
17 one-piece casting of built-in fitting together, after the prepared roofing board member after one-piece casting passes through lifting, is mounted on additional elevator and spells
It fills on hoistway steel frame 5；The prepared roofing board member pre-buried six on roof boarding bottom plate 13 at built-in fitting 17, it is each pre-buried
Part 17 is welded to connect steel plate 16；The prepared roofing board member junction steel plate 16 primarily serves and additional elevator assembly hoistway steel
The effect that frame 5 connects, junction steel plate 16 and assembled hoistway steel frame 5 are using welding.The prepared roofing board member connection
Four junction steel plate holes are opened on steel plate 16, and the junction steel plate hole on built-in fitting 17 and junction steel plate 16 is using perforation plug welding；
The prepared roofing board member configures corresponding horizontal horizontal bar, vertical muscle and connection with vertical direction before one-piece casting
Muscle.
It is 350mm, a length of 3600mm, width 3300mm that the additional elevator foundation precast elements raft foundation 9, which is by thickness,
Concreting, arrangement of reinforcement be 14@of φ, 200 double-layer double-direction be abound with, be located on bed course 12.
The additional elevator foundation precast elements bed course is 100mm thickness C25 plain concrete supporting course, and every hem width goes out prefabricated base
Plinth constructs 9 bottom plate 150mm of raft foundation.
Horizontal vertical distribution muscle in the additional elevator foundation precast elements concrete shear force wall 10 is 12@of φ
200 double arrangements, 6@600 of tension rib φ, and together with 1 one-piece casting of hoistway steel column.
The additional elevator foundation precast elements steel column bottom plate pre-buried M24 embedded foundation bolt 15, material before pouring are
Q235B, length 480mm, and the bottom plate hole on embedded foundation bolt 15 and steel column bottom plate is using perforation plug welding.
The assembled hoistway beam-to-column connection plate 3 and shackle plate 2 uses M24, and length is that the bolt 6 of 60mm is attached
It is fixed；It is welded between the steel column shackle plate 2 of assembled hoistway steel frame 5 and the hoistway steel column 1 of hoistway steel frame 5
It connects, welding rod uses E50 series welding rod；Three connecting holes are uniformly distributed on the steel column shackle plate 2, connecting hole is φ 26mm circle
Hole；
The Q345 steel plate that the connecting plate of the assembly hoistway steel frame 5 is thickness 12mm, width dimensions 250mm；It is described
The both ends of connecting plate 3, there are three through-holes at every end, and the spacing of three through-holes is consistent with the connection pitch of holes on steel column shackle plate 2, lead to
Hole is the circular hole of φ 26mm.
The additional elevator prepared roofing board member parapet thickness is 80mm, a height of 400mm, and roof boarding parapet 14 pushes up
Portion is to in-flanges 50mm, and arrangement of reinforcement is 4 φ 8 of horizontal bar, vertical muscle φ 8 200, and together with 13 one-piece casting of roof boarding bottom plate.
Additional 13 thickness of elevator prepared roofing board member roof boarding bottom plate is 100mm, a length of 2700mm, width 2000mm
Concreting, arrangement of reinforcement be 8@400 of double-layer double-direction spacing φ, top bars are caught on by dowel.
Built-in fitting 17 at the additional elevator prefabricated room panel bottom plate pre-buried six, each built-in fitting 17 are welded on junction steel plate
On 16.
Above-mentioned existing building uses the additional elevator structure of assembled and its construction method, using following steps:
Step 1: according to design drawing, in advance by additional elevator foundation precast elements, assembled hoistway steel frame 5 and additional
Elevator prepared roofing board member is completed in factory process.
Step 2: bed course 12 is in advance carried out in the position of additional elevator foundation precast elements to be installed, and bed course 12 uses
100mm thickness C15 plain concrete, and guarantee that every hem width goes out 9 bottom plate 100mm of foundation precast elements raft foundation.
Step 3: additional elevator foundation precast elements are lifted, are mounted on the bed course 12 pre-processed, and adjust
Whole good suitable position.
Step 4: the installation that assembled hoistway steel frame 5 is respectively saved on top is carried out.Hoistway steel frame 5 is transported to construction site,
Then hoistway steel frame 5 is lifted at the scene, the hoistway steel column 1 for first reserving first segment hoistway steel frame 5 and prefabricated foundation into
The splicing of row vertical non-alignment.
Step 5: at steel-frame structure assembly connection 4, with two pieces of connecting plates 3 by the steel column of first segment hoistway steel frame 5
Shackle plate 2 is clipped in the middle with prefabricated foundation steel column shackle plate 2, and by connecting plate 3 through-hole and shackle plate 2 connecting hole pair
Together, each hole is passed through with the bolt of M24 6, is then attached with nut 7, it is tight that the nut 7 of connection does not have to school first.
Connecting portion at the eight of four steel columns: being carried out the connection of bolt 6 and nut 7 by step 6 respectively, then respectively
The nut 7 of fastening everywhere is tight by 7 school of attaching nut everywhere.
Step 7: after the completion of first segment hoistway steel frame 5 and prefabricated foundation are assembled, then the second section hoistway steel frame is carried out
5 connect with first segment hoistway steel frame 5, the same above-mentioned steps of connection type.Then third section hoistway steel frame 5 and second is carried out again
Hoistway steel frame 5 is saved to connect.
Step 8: additional elevator prepared roofing board member is lifted, and is lifted on additional elevator assembly hoistway steel frame 5
On.
Step 9: after prepared roofing board member is adjusted suitable position, then by junction steel plate and assembled hoistway steel framework
Frame 5 is welded.
Step 10: it after all components are installed, is taken off by the exsertion part of component engaging portion, fastener and through colliding
The processing factory's lacquered portion fallen carries out component japanning antirust treatment.
It is an exemplary embodiment of the invention above, specific implementation of the invention is without being limited thereto.
Claims (10)
1. a kind of existing building uses the additional elevator structure of assembled and its construction method, including additional elevator prefabricated foundation structure
Part, assembled hoistway steel frame and additional elevator prepared roofing board member.It is characterized by: the additional elevator prefabricated foundation structure
Part includes raft foundation (9), concrete shear force wall (10), basic steel column (11) and embedded foundation bolt (15) one-piece casting one
It rises, after the foundation precast elements after one-piece casting are by lifting, is mounted on the bed course (12) of preprepared plus terraced position；
The foundation precast elements basis steel column (11) is arranged in the quadrangle of foundation precast elements；The assembled hoistway steel frame
It (5) include steel column shackle plate (2), connecting plate (3).Shackle plate (2) side on the assembled hoistway steel frame (5) is welded on
On the hoistway steel column (1) of steel frame, a shackle plate, every section hoistway steel frame are welded in the every inside and outside two sides of hoistway steel column (1)
(5) four hoistway steel columns (1) weld eight shackle plates altogether；Described hoistway assembly steel frame (5) structure is exactly upper and lower two section
Hoistway steel frame (5) is carried out assembled by the connection between connecting plate (3) and shackle plate (2)；The additional elevator prepared roofing
Board member is by roof boarding bottom plate (13), roof boarding parapet (14), junction steel plate (16) and built-in fitting (17) one-piece casting one
It rises, after the prepared roofing board member after one-piece casting is by lifting, is mounted on additional elevator assembly hoistway steel frame (5)；Institute
The prepared roofing board member stated pre-buried six on roof boarding bottom plate (13) at built-in fitting (17), each built-in fitting (17) is welded to connect
Steel plate (16), junction steel plate (16) and assembled hoistway steel frame (5) are using welding.
2. existing building according to claim 1 is existed using the additional elevator structure of assembled and its construction method, feature
Being in: the additional elevator foundation precast elements raft foundation (9) is 350mm by thickness, and a length of 3600mm, width is the mixed of 3300mm
Solidifying soil pours, and arrangement of reinforcement is that 14@of φ, 200 double-layer double-direction is abound with, and is located on bed course (12).
3. existing building according to claim 1 is existed using the additional elevator structure of assembled and its construction method, feature
In: the additional elevator foundation precast elements bed course (12) is 100mm thickness C25 plain concrete supporting course, and every hem width goes out prefabricated base
Plinth constructs raft foundation (9) bottom plate 150mm.
4. existing building according to claim 1 is existed using the additional elevator structure of assembled and its construction method, feature
In: the horizontal vertical distribution muscle in the additional elevator foundation precast elements concrete shear force wall (10) is 12@of φ 200 couples
Arrangement is set, 6@600 of tension rib φ, and together with hoistway steel column (1) one-piece casting.
5. existing building according to claim 1 is existed using the additional elevator structure of assembled and its construction method, feature
In: the additional elevator foundation precast elements steel column bottom plate pre-buried M24 embedded foundation bolt (15), material before pouring are
Q235B, length 480mm, and the bottom plate hole on embedded foundation bolt (15) and steel column bottom plate is using perforation plug welding.
6. existing building according to claim 1 is existed using the additional elevator structure of assembled and its construction method, feature
In: the assembled hoistway beam-to-column connection plate (3) and shackle plate (2) uses M24, and length is that the bolt (6) of 60mm is connected
Connect fixation；Three connecting holes are uniformly distributed on the steel column shackle plate (2), connecting hole is φ 26mm circular hole.
7. existing building according to claim 1 is existed using the additional elevator structure of assembled and its construction method, feature
In: the connecting plate (3) of the assembly hoistway steel frame (5) is the Q345 steel plate of thickness 12mm, width dimensions 250mm；It is described
The both ends of connecting plate (3), there are three through-hole, the spacing and the connection pitch of holes one on steel column shackle plate (2) of three through-holes at every end
It causes, through-hole is the circular hole of φ 26mm.
8. existing building according to claim 1 is existed using the additional elevator structure of assembled and its construction method, feature
In: to in-flanges 50mm at the top of the additional elevator prepared roofing board member roof boarding parapet (14), arrangement of reinforcement is 4 φ of horizontal bar
8, vertical 8@200 of muscle φ, and together with roof boarding bottom plate (13) one-piece casting.
9. existing building according to claim 1 is existed using the additional elevator structure of assembled and its construction method, feature
In: additional elevator prepared roofing board member roof boarding bottom plate (13) thickness is 100mm, and a length of 2700mm, width is 2000mm's
Concreting, arrangement of reinforcement are 8@400 of double-layer double-direction spacing φ, catch on top bars by dowel.
10. any existing building uses the additional elevator structure of assembled and its construction method according to claim 1~9,
It is characterized in that: using following steps:
Step 1: according to design drawing, in advance by additional elevator foundation precast elements, assembled hoistway steel frame (5) and outer power-up
Terraced prepared roofing board member is completed in factory process.
Step 2: bed course (12) is in advance carried out in the position of additional elevator foundation precast elements to be installed, and bed course (12) uses
100mm thickness C15 plain concrete, and guarantee that every hem width goes out foundation precast elements raft foundation (9) bottom plate 100mm.
Step 3: additional elevator foundation precast elements are lifted, and are mounted on the bed course (12) pre-processed, and adjust
Good suitable position.
Step 4: the installation that assembled hoistway steel frame (5) is respectively saved on top is carried out.Hoistway steel frame (5) is transported to construction site,
Then hoistway steel frame (5) are lifted at the scene, the hoistway steel column for first reserving first segment hoistway steel frame (5) and prefabricated foundation
(1) vertical non-alignment splicing is carried out.
Step 5: at steel-frame structure assembly connection (4), with two pieces of connecting plates (3) by the steel of first segment hoistway steel frame (5)
Column shackle plate (2) is clipped in the middle with prefabricated foundation steel column shackle plate (2), and by connecting plate (3) through-hole and shackle plate (2)
Connecting hole alignment passes through each hole with the bolt (6) of M24, is then attached with nut (7), the nut (7) of connection does not have to school first
Tightly.
Connecting portion at the eight of four steel columns: being carried out the connection of bolt (6) and nut (7) by step 6 respectively, then respectively
The nut (7) of fastening everywhere is tight by attaching nut (7) school everywhere.
Step 7: after the completion of first segment hoistway steel frame (5) and prefabricated foundation are assembled, then the second section hoistway steel frame is carried out
(5) it is connect with first segment hoistway steel frame (5), the same above-mentioned steps of connection type.Then third section hoistway steel frame (5) is carried out again
It is connect with the second section hoistway steel frame (5).
Step 8: additional elevator prepared roofing board member is lifted, and is lifted on additional elevator assembly hoistway steel frame (5)
On.
Step 9: after prepared roofing board member is adjusted suitable position, then by junction steel plate and assembled hoistway steel frame (5)
It is welded.
Step 10: it when all components are installed after, falls off by the exsertion part of component engaging portion, fastener and through colliding
Processing factory's lacquered portion carries out component japanning antirust treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158494.9A CN109809277A (en) | 2019-03-01 | 2019-03-01 | Existing building uses the additional elevator structure of assembled and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158494.9A CN109809277A (en) | 2019-03-01 | 2019-03-01 | Existing building uses the additional elevator structure of assembled and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109809277A true CN109809277A (en) | 2019-05-28 |
Family
ID=66608156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910158494.9A Withdrawn CN109809277A (en) | 2019-03-01 | 2019-03-01 | Existing building uses the additional elevator structure of assembled and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109809277A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197412A (en) * | 2020-01-07 | 2020-05-26 | 陈艳彬 | Assembled roof with elevator added in existing building and construction process thereof |
| CN111350372A (en) * | 2020-03-23 | 2020-06-30 | 河北省建筑科学研究院有限公司 | Assembly type rapid reconstruction method for existing house with additionally-installed elevator |
| CN111677317A (en) * | 2020-04-29 | 2020-09-18 | 成都建工第二建筑工程有限公司 | Method and structure for installing elevator in existing building |
| CN112591584A (en) * | 2020-12-30 | 2021-04-02 | 四川开谷实业有限公司 | Construction method of steel structure elevator main body frame |
-
2019
- 2019-03-01 CN CN201910158494.9A patent/CN109809277A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197412A (en) * | 2020-01-07 | 2020-05-26 | 陈艳彬 | Assembled roof with elevator added in existing building and construction process thereof |
| CN111350372A (en) * | 2020-03-23 | 2020-06-30 | 河北省建筑科学研究院有限公司 | Assembly type rapid reconstruction method for existing house with additionally-installed elevator |
| CN111677317A (en) * | 2020-04-29 | 2020-09-18 | 成都建工第二建筑工程有限公司 | Method and structure for installing elevator in existing building |
| CN112591584A (en) * | 2020-12-30 | 2021-04-02 | 四川开谷实业有限公司 | Construction method of steel structure elevator main body frame |
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Application publication date: 20190528 |
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| WW01 | Invention patent application withdrawn after publication |