CN103981955B - For new and old buildings capital, the docking facilities of suspension column docking and docking calculation - Google Patents
For new and old buildings capital, the docking facilities of suspension column docking and docking calculation Download PDFInfo
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- CN103981955B CN103981955B CN201410242154.1A CN201410242154A CN103981955B CN 103981955 B CN103981955 B CN 103981955B CN 201410242154 A CN201410242154 A CN 201410242154A CN 103981955 B CN103981955 B CN 103981955B
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- docking
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- suspension column
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Abstract
The present invention provides a kind of for new and old buildings capital, the docking facilities of suspension column docking and docking calculation, it is by burying this docking facilities underground at new building capital, and it is connected with old building post suspension column, make the connection between new and old buildings post be reinforced, enable the monolithic architecture intensity after combination to meet requirements for fortification against earthquake.
Description
Technical field
The present invention relates to building field, particularly relate to a kind of for new and old buildings capital, the docking of suspension column docking
Device and docking calculation.
Background technology
Housing project panning techniques uses skid beam, lower skid beam etc. to underpin form substantially at present, carries out structure solid
Translating after knot, when protection building, (old building, it, for having certain history time limit, historical value, does not considers to tear open
Remove, this type of building need protection, retaining) when moving on newly-built basement roof, due to protection building year
For remote, monolithic architecture concrete strength itself is the highest due to the reason intensity building the age at that time, again due to
The carbonization of concrete, intensity reduces again, make after translation with newly-built basement entirety joint, produce
Weak link, it is impossible to meet requirements for fortification against earthquake.
Summary of the invention
The present invention provides a kind of docking facilities docked for new and old buildings capital, suspension column and docking calculation, with
Solve monolithic architecture intensity after new and old buildings suspension column docks in prior art and do not meet the technology of requirements for fortification against earthquake
Problem.
In order to solve above-mentioned technical problem, the present invention provides a kind of and docks for new and old buildings capital, suspension column
Docking facilities, it includes that steel sole plate and star section, described star section are arranged at described steel sole plate
On bottom surface, described steel sole plate is provided with a circle bar planting hole, shape that a described circle bar planting hole is crossed and
Area matches with the bottom shape at the bottom of old building post post and area thereof, is positioned at the inner side in a described circle bar planting hole
Described steel sole plate on be additionally provided with some watering and smash hole.
Further, being shaped as of described steel sole plate is square, and described star section is arranged at described square bar
The center of base plate bottom surface.
Further, the edge of a wing of described star section is equipped with some pegs.
Further, it is positioned on the described one described steel sole plate bottom surface enclosing inner side and outer side, bar planting hole and also distinguishes
It is provided with a circle plug welding reinforcing bar.
Further, described plug welding reinforcing bar is outer hooking structure away from one end of described steel sole plate.
The present invention also provides for a kind of for new and old buildings capital, the docking calculation of suspension column docking, comprising:
Step one: pre-buried above-mentioned docking facilities on the beam slab of new building capital, makes steel in described docking facilities
The absolute altitude of base plate is identical with the beam floor elevation of described new building capital；
Step 2: smash hole by watering on the steel sole plate of described docking facilities and carry out new building post concrete and new
Building beam slab pours；
Step 3: carry out the maintenance work of new building post, beam, board concrete；
Step 4: old building integral translation is put in place by slide device, the suspension column of old building post and new building
The capital docking of post is in place；
Step 5: the suspension column of described steel sole plate with described old building post is attached and reinforces.
Further, described step 4 specifically includes:
Step 41: old building post suspension column surrounding by wear screw rod arrange docking steel plate；
Step 42: the suspension column surrounding at old building post pours skid beam and thick pillar beam, described upper docking steel plate position
In described upper skid beam；
Step 43: supported upper skid beam and the thick pillar beam of described old building post surrounding by slide device, and by institute
The suspension column stating old building post cuts one section；
Step 44: old building integral translation put in place by described slide device, the suspension column of old building post is with new
The capital docking of building post is in place.
Further, described step 5 specifically includes:
Step 51: by attachment structure by the suspension column reinforcement by connection of described steel sole plate Yu described old building post；
Step 52: poured and maintenance by grouting material at the bottom of the post of old building post, removing described upper skid beam afterwards
And thick pillar beam；
Step 53: reinforced steel implanted new building post by the bar planting hole on the steel sole plate of described docking facilities
In the beam slab on top, and it is reinforced with described attachment structure colligation.
Further, described attachment structure includes four angle steel, two groups of steel batten plates and some stiffeners, described
Four angle steel lay respectively at four angles of described old building post, and respectively with described steel sole plate and described on
Docking Plate Welding connects, and described two groups of steel batten plates all include four blocks of steel batten plates, and are positioned at described upper docking steel
The lower section of plate, is arranged between described upper docking steel plate and two groups of steel batten plates, described four the most at a distance
It is welded to connect by four blocks of steel batten plates in described two groups of steel batten plates respectively between angle steel, near described steel sole plate
One group of steel batten plate in four blocks of steel batten plates use some stiffeners to be welded to connect with described steel sole plate respectively.
Further, the described docking calculation for new and old buildings capital, suspension column docking also includes step 54:
After treating that the installation of described reinforced steel, colligation are reinforced, water using fine-stone concrete at the bottom of the post of described old building post
Build and maintenance.
Further, in described step 54, the described old building post after installation, colligation are reinforced
C40 fine-stone concrete is used to pour and maintenance at the bottom of post.
Compared with prior art, the method have the advantages that
What the present invention provided passes through for new and old buildings capital, the docking facilities of suspension column docking and docking calculation
New building capital buries this docking facilities underground, and it is connected with old building post suspension column, makes between new and old buildings post
Connection reinforced, enable the monolithic architecture intensity after combination to meet requirements for fortification against earthquake.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
The master of the docking facilities docked for new and old buildings capital, suspension column that Fig. 1 provides for the embodiment of the present invention
View；
Fig. 2 for the embodiment of the present invention provide for new and old buildings capital, suspension column docking docking facilities after
View；
Fig. 3 for the embodiment of the present invention provide for new and old buildings capital, suspension column docking docking calculation in right
Connection device install after structural representation；
Fig. 4 for the embodiment of the present invention provide for new and old buildings capital, suspension column docking docking calculation in old
Building suspension column dock with new building capital in place after structural representation；
The steel in the docking calculation that new and old buildings capital, suspension column dock that Fig. 5 provides for the embodiment of the present invention
Base plate be connected with the suspension column of old building post after structural representation；
Fig. 6 for the embodiment of the present invention provide for new and old buildings capital, suspension column docking docking calculation in old
Structural representation after reinforcing at the bottom of building post.
In Fig. 1 is to 6,
1: steel sole plate；101: bar planting hole；102: water and smash hole；2: star section；21: peg；3:
Plug welding reinforcing bar；4: new building capital；5: old building post；6: reinforced steel；7: angle steel；8: steel batten plate；
9: above dock steel plate；91: to wearing screw rod；10: upper skid beam；11: thick pillar beam；12: stiffener；13:
Slide device.
Detailed description of the invention
Dock for new and old buildings capital, suspension column below in conjunction with what the present invention was proposed by the drawings and specific embodiments
Docking facilities and docking calculation be described in further detail.According to following explanation and claims, this
Bright advantage and feature will be apparent from.It should be noted that, accompanying drawing all uses the form simplified very much and all uses
Non-ratio accurately, only in order to facilitate, to aid in illustrating lucidly the purpose of the embodiment of the present invention.
The core concept of the present invention is, it is provided that a kind of for new and old buildings capital, suspension column docking to tipping
Putting and docking calculation, it is by burying this docking facilities underground at new building capital, and by itself and old building post suspension column
Connect, make the connection between new and old buildings post be reinforced, enable the monolithic architecture intensity after combination to accord with
Close requirements for fortification against earthquake.
Refer to Fig. 1 to 6, Fig. 1 docks for new and old buildings capital, suspension column for what the embodiment of the present invention provided
The front view of docking facilities；Fig. 2 for the embodiment of the present invention provide for new and old buildings capital, suspension column pair
The rearview of the docking facilities connect；Fig. 3 for the embodiment of the present invention provide for new and old buildings capital, suspension column
Structural representation after docking facilities installs in the docking calculation of docking；Fig. 4 is that the embodiment of the present invention carries
The old building suspension column in the docking calculation that new and old buildings capital, suspension column dock of confession docks with new building capital
Structural representation after in place；Fig. 5 for the embodiment of the present invention provide for new and old buildings capital, suspension column pair
Structural representation after steel sole plate is connected with the suspension column of old building post in the docking calculation connect；Fig. 6 is the present invention
After what embodiment provided reinforces at the bottom of old building post in the docking calculation that new and old buildings capital, suspension column dock
Structural representation.
As depicted in figs. 1 and 2, the embodiment of the present invention provides one for new and old buildings capital, suspension column docking
Docking facilities, it includes that steel sole plate 1 and star section 2, described star section 2 are arranged at described steel
On the bottom surface of base plate 1, described steel sole plate 1 is provided with a circle bar planting hole 101, a described circle bar planting hole 101
The shape and the area thereof that are crossed match with the bottom shape at the bottom of old building post 5 post and area thereof, are positioned at institute
It is additionally provided with some watering on the described steel sole plate 1 of the inner side stating a circle bar planting hole 101 and smashes hole 102.
In the present embodiment, being shaped as of described steel sole plate 1 is square, and described star section 2 is arranged at institute
State the center of square bar base plate 1 bottom surface, the edge of a wing of described star section 2 be equipped with some pegs 21,
By burying underground of cross section 2 and peg 21, with the concentration power of old building post 5 suspension column after satisfied translation with
New building (basement) capital 4 to capacity.
Further, it is positioned on described steel sole plate 1 bottom surface of a described circle inner side and outer side, bar planting hole 101
Further respectively have a circle plug welding reinforcing bar 3, described plug welding reinforcing bar 3 away from one end of described steel sole plate 1 for collude with outward
Structure, to meet shouldering of steel sole plate 1 and pull out, shearing resistance force request, meets Seismic Design Requirements.
The embodiment of the present invention also provides for a kind of for new and old buildings capital, the docking calculation of suspension column docking, its bag
Include:
Step one: pre-buried above-mentioned docking facilities on the beam slab of new building capital 4, makes described docking facilities
The absolute altitude of middle steel sole plate 1 is identical, as shown in Figure 3 with the beam floor elevation of described new building capital 4；
Step 2: smash hole 102 by watering on the steel sole plate 1 of described docking facilities and carry out new building (underground
Room) post concrete and new building (basement) beam slab poured, watered by this and smash hole 102, also can stretch into coagulation
Soil vibrating spear, it is ensured that newly-built (basement) post concreting is closely knit；
Step 3: carry out new building (basement) post, beam, the maintenance work of board concrete；
Step 4: old building integral translation put in place by slide device 13, the suspension column of old building post 5 is with new
Building capital 4 docks in place, as shown in Figure 4；
Step 5: the suspension column of described steel sole plate 1 with described old building post 5 is attached and reinforces, such as Fig. 5
Shown in.
Further, as shown in Figure 4, described step 4 specifically includes:
Step 41: old building post 5 suspension column surrounding by wear screw rod 91 arrange docking steel plate 9；
Step 42: the suspension column surrounding at old building post 5 pours skid beam 10 and thick pillar beam 11, described right
Connect steel plate 9 to be positioned in described upper skid beam 10；
Step 43: supported upper skid beam 10 and the thick pillar beam of described old building post 5 surrounding by slide device 13
11, and the suspension column of described old building post 5 is cut one section；
Step 44: old building integral translation is put in place by described slide device 13, the suspension column of old building post 5
Dock in place with new building capital 4.
Further, as shown in Figure 5 and Figure 6, described step 5 specifically includes:
Step 51: by attachment structure by the suspension column reinforcement by connection of described steel sole plate 1 with described old building post 5；
Step 52: poured and maintenance by grouting material at the bottom of the post of old building post 5, removing described upper cunning afterwards
Beam 10 and thick pillar beam 11；
Step 53: reinforced steel 6 is implanted by the bar planting hole 101 on the steel sole plate 1 of described docking facilities
In the beam slab of new building capital 4, and it is reinforced with described attachment structure colligation, steel sole plate 1 is preset
Bar planting hole 101 avoids other reinforcing bars interrupted in newly-built (basement) capital 4 when reinforced steel bar planting.
In the present embodiment, described attachment structure includes 7, two groups of steel batten plates 8 of four angle steel and some stiffeners
12, described four angle steel 7 lay respectively at four angles of described old building post 5, and respectively with described steel
Base plate 1 and described upper docking steel plate 9 are welded to connect, and described two groups of steel batten plates 8 all include four blocks of steel batten plates 8,
And it is positioned at the lower section of described upper docking steel plate 9, homogeneous between described upper docking steel plate 9 and two groups of steel batten plates 8
Arrange every a segment distance, respectively by four blocks of steel in described two groups of steel batten plates 8 between described four angle steel 7
Batten plate 8 is welded to connect, and four blocks of steel batten plates 8 in one group of steel batten plate 8 of described steel sole plate 1 are respectively
Use some stiffeners 12 to be welded to connect with described steel sole plate 1, reinforced by angle steel 7 and grouting material pours and executes
Work, makes satisfied the providing fortification against earthquakes of the suspension column of vacancy section between old building post 5 and newly-built (basement) capital 4 want
Ask.
Further, the described docking calculation for new and old buildings capital, suspension column docking also includes step 54:
Treat described reinforced steel 6 install, colligation reinforce after, at the bottom of the post of described old building post 5 use C40
Fine-stone concrete pours, to further enhance the shock resistance of monolithic architecture.
In sum, the embodiment of the present invention provide for new and old buildings capital, suspension column docking docking facilities and
Docking calculation, it is by burying this docking facilities underground at new building capital 4, and by itself and the post of old building post 5
Foot connects, and makes the connection between new and old buildings post be reinforced, enables the monolithic architecture intensity after combination
Meet requirements for fortification against earthquake.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these change and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. the docking calculation docked for new and old buildings capital, suspension column, it is characterised in that including:
Step one: pre-buried docking facilities on the beam slab of new building capital, makes steel sole plate in described docking facilities
Absolute altitude identical with the beam floor elevation of described new building capital, described docking facilities includes steel sole plate and cross
Tee section, described star section is arranged on the bottom surface of described steel sole plate, and described steel sole plate is provided with one
Circle bar planting hole, the described circle shape that crossed of bar planting hole and area thereof and the bottom shape at the bottom of old building post post
And area matches, the described steel sole plate of the inner side being positioned at a described circle bar planting hole is additionally provided with some watering and smashes
Hole；
Step 2: smash hole by watering on the steel sole plate of described docking facilities and carry out new building post concrete and new
Building beam slab pours；
Step 3: carry out the maintenance work of new building post, beam, board concrete；
Step 4: old building integral translation is put in place by slide device, the suspension column of old building post and new building
The capital docking of post is in place；
Step 5: the suspension column of described steel sole plate with described old building post is attached and reinforces.
The most according to claim 1 for new and old buildings capital, the docking calculation of suspension column docking, it is special
Levying and be, being shaped as of described steel sole plate is square, and described star section is arranged at square described steel sole plate
The center of bottom surface.
The most according to claim 1 for new and old buildings capital, the docking calculation of suspension column docking, it is special
Levy and be, the edge of a wing of described star section is equipped with some pegs.
The most according to claim 1 for new and old buildings capital, the docking calculation of suspension column docking, it is special
Levy and be, be positioned on the described steel sole plate bottom surface of a described circle inner side and outer side, bar planting hole and further respectively have one
Circle plug welding reinforcing bar.
The most according to claim 4 for new and old buildings capital, the docking calculation of suspension column docking, it is special
Levying and be, described plug welding reinforcing bar is outer hooking structure away from one end of described steel sole plate.
The most according to claim 1 for new and old buildings capital, the docking calculation of suspension column docking, it is special
Levying and be, described step 4 specifically includes:
Step 41: old building post suspension column surrounding by wear screw rod arrange docking steel plate；
Step 42: the suspension column surrounding at old building post pours skid beam and thick pillar beam, described upper docking steel plate position
In described upper skid beam；
Step 43: supported upper skid beam and the thick pillar beam of described old building post surrounding by slide device, and by institute
The suspension column stating old building post cuts one section；
Step 44: old building integral translation put in place by described slide device, the suspension column of old building post is with new
The capital docking of building post is in place.
The most according to claim 6 for new and old buildings capital, the docking calculation of suspension column docking, it is special
Levying and be, described step 5 specifically includes:
Step 51: by attachment structure by the suspension column reinforcement by connection of described steel sole plate Yu described old building post；
Step 52: poured and maintenance by grouting material at the bottom of the post of old building post, removing described upper skid beam afterwards
And thick pillar beam；
Step 53: reinforced steel implanted new building post by the bar planting hole on the steel sole plate of described docking facilities
In the beam slab on top, and it is reinforced with described attachment structure colligation.
The most according to claim 7 for new and old buildings capital, the docking calculation of suspension column docking, it is special
Levying and be, described attachment structure includes four angle steel, two groups of steel batten plates and some stiffeners, described four angles
Steel lays respectively at four angles of described old building post, and respectively with described steel sole plate and described on dock steel
Plate is welded to connect, and described two groups of steel batten plates all include four blocks of steel batten plates, and are positioned under described upper docking steel plate
Side, arrange the most at a distance between described upper docking steel plate and two groups of steel batten plates, described four angle steel it
Between be welded to connect by four blocks of steel batten plates in described two groups of steel batten plates respectively, near a group of described steel sole plate
Four blocks of steel batten plates in steel batten plate use some stiffeners to be welded to connect with described steel sole plate respectively.
9. according to the docking calculation docked for new and old buildings capital, suspension column described in claim 7 or 8,
It is characterized in that, also include step 54: after treating that the installation of described reinforced steel, colligation are reinforced, described
Fine-stone concrete is used to pour and maintenance at the bottom of the post of old building post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410242154.1A CN103981955B (en) | 2014-06-03 | 2014-06-03 | For new and old buildings capital, the docking facilities of suspension column docking and docking calculation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410242154.1A CN103981955B (en) | 2014-06-03 | 2014-06-03 | For new and old buildings capital, the docking facilities of suspension column docking and docking calculation |
Publications (2)
| Publication Number | Publication Date |
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| CN103981955A CN103981955A (en) | 2014-08-13 |
| CN103981955B true CN103981955B (en) | 2016-08-17 |
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| CN201410242154.1A Expired - Fee Related CN103981955B (en) | 2014-06-03 | 2014-06-03 | For new and old buildings capital, the docking facilities of suspension column docking and docking calculation |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113540A (en) * | 2015-09-01 | 2015-12-02 | 上海域邦建设集团有限公司 | Construction method for newly-built large deep foundation pit basements under protection building |
| CN106149643A (en) * | 2016-07-21 | 2016-11-23 | 葛洲坝集团试验检测有限公司 | A kind of closed type steel planting ruggedized construction and reinforcement means |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4719119B2 (en) * | 2006-10-04 | 2011-07-06 | 三菱重工業株式会社 | Seismic retrofitting method for existing building structures |
| CN201133088Y (en) * | 2007-02-01 | 2008-10-15 | 李延和 | External prestressing force structure for lining structure house reinforcement |
| CN101311481B (en) * | 2007-05-25 | 2010-06-16 | 贵阳铝镁设计研究院 | Steel column foot reinforced structure |
| JP4904383B2 (en) * | 2009-08-24 | 2012-03-28 | 株式会社冨士建鉄 | Seismic reinforcement method and structure for existing buildings |
| CN202866315U (en) * | 2012-10-11 | 2013-04-10 | 北京筑福建设工程有限责任公司 | Outer sleeved frame story adding structure accepting cushion block |
| CN103225422B (en) * | 2013-04-10 | 2015-07-01 | 北京筑福国际工程技术有限责任公司 | Existing masonry structure using light steel structure direct storey-adding technology and construction method of existing masonry structure |
| CN203924360U (en) * | 2014-06-03 | 2014-11-05 | 上海域邦建设工程有限公司 | Docking facilities for new and old buildings capital, suspension column docking |
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