CN103981955A - Device and method for connecting capitals of new building with column bases of old building in butt joint mode - Google Patents
Device and method for connecting capitals of new building with column bases of old building in butt joint mode Download PDFInfo
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- CN103981955A CN103981955A CN201410242154.1A CN201410242154A CN103981955A CN 103981955 A CN103981955 A CN 103981955A CN 201410242154 A CN201410242154 A CN 201410242154A CN 103981955 A CN103981955 A CN 103981955A
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Abstract
The invention provides a device and method for connecting capitals of a new building with column bases of an old building in a butt joint mode. Butt joint devices are embedded in the capitals of the new building and connected with the column bases of the old building, connection between the new building and the old building is enhanced, and therefore the strength of the combined overall building can meet the requirement for earthquake fortification.
Description
Technical field
The present invention relates to building field, relate in particular to a kind of docking facilities and docking calculation for new and old buildings capital, suspension column docking.
Background technology
Housing project translation technology adopts sliding beam substantially at present, downslide beam etc. underpins form, carry out the fixed rear translation of structure, when protection building (old building, it is for there being certain historical time limit, historical value, do not consider to remove, need protection, this type of building retaining) while moving on newly-built basement roof, because protection building is of the remote past, monolithic architecture concrete strength itself is not high owing to building at that time the reason intensity in age, again due to concrete carbonization, intensity reduces again, make after translation and newly-built basement entirety joint, produce weak link, can not meet requirements for fortification against earthquake.
Summary of the invention
The invention provides a kind of docking facilities and docking calculation for the docking of new and old buildings capital, suspension column, do not meet the technical problem of requirements for fortification against earthquake to solve in prior art monolithic architecture intensity after the docking of new and old buildings suspension column.
In order to solve the problems of the technologies described above, the invention provides a kind of docking facilities for new and old buildings capital, suspension column docking, it comprises steel sole plate and star section, described star section is arranged on the bottom surface of described steel sole plate, described steel sole plate is provided with a circle bar planting hole, bottom shape and area thereof at the bottom of described circle bar planting the hole shape and area and the old building post post that cross match, and are positioned at described one and enclose and on the described steel sole plate of inner side in bar planting hole, be also 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 the center of described square bar base plate bottom surface.
Further, on the edge of a wing of described star section, be equipped with some pegs.
Further, be positioned at inside a described circle bar planting hole and on the described steel sole plate bottom surface in outside and be also respectively equipped 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 a kind of docking calculation for new and old buildings capital, suspension column docking, and it comprises:
Step 1: pre-buried above-mentioned docking facilities on the beam slab of new building capital, makes the absolute altitude of steel sole plate in described docking facilities identical with the beam floor elevation of described newly-built capital;
Step 2: smash by watering on the steel sole plate of described docking facilities that new building post concrete is carried out in hole and new building beam slab is built;
Step 3: the maintenance work that carries out new building post, beam, board concrete;
Step 4: by slide device, old building integral translation is put in place, the suspension column of old building post docks in place with the capital of new building post;
Step 5: described steel sole plate is connected and is reinforced with the suspension column of described old building post.
Further, described step 4 specifically comprises:
Step 41: in the surrounding of the suspension column of old building post by arranging and dock steel plate wearing screw rod;
Step 42: build sliding beam and thick pillar beam in the suspension column surrounding of old building post, described upper docking steel plate is arranged in described sliding beam;
Step 43: support upper sliding beam and the thick pillar beam of described old building post surrounding by slide device, and the suspension column of described old building post is cut to one section;
Step 44: by described slide device, old building integral translation is put in place, the suspension column of old building post docks in place with the capital of new building post.
Further, described step 5 specifically comprises:
Step 51: by syndeton by the suspension column reinforcement by connection of described steel sole plate and described old building post;
Step 52: build and maintenance by grouting material at the bottom of the post of old building post, remove afterwards described sliding beam and thick pillar beam;
Step 53: by the bar planting hole on the steel sole plate of described docking facilities, reinforced steel is implanted in the beam slab of new building capital, and itself and described syndeton colligation are reinforced.
Further, described syndeton comprises four angle steel, two groups of steel batten plates and some stiffeners, described four angle steel lay respectively at four angles place of described old building post, and be connected with described steel sole plate and described upper docking Plate Welding respectively, described two groups of steel batten plates include four blocks of steel batten plates, and be positioned at the below of described upper docking steel plate, the segment distance setting of being all separated by between described upper docking steel plate and two groups of steel batten plates, between described four angle steel, be welded to connect by four blocks of steel batten plates in described two groups of steel batten plates respectively, adopt respectively some stiffeners and described steel sole plate to be welded to connect near four blocks of steel batten plates in one group of steel batten plate of described steel sole plate.
Further, the described docking calculation for new and old buildings capital, suspension column docking also comprises step 54: after treating that described reinforced steel installation, colligation are reinforced, adopt fine-stone concrete to build and maintenance at the bottom of the post of described old building post.
Further, in described step 54, at the bottom of the post of the described old building post after installation, colligation are reinforced, adopt C40 fine-stone concrete to build and maintenance.
Compared with prior art, the present invention has following beneficial effect:
Docking facilities for new and old buildings capital, suspension column docking provided by the invention and docking calculation are 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 obtain reinforcing, make the monolithic architecture intensity after combination can meet requirements for fortification against earthquake.
Brief description of the drawings
Below in conjunction with accompanying drawing, the invention will be further described:
The front view of the docking facilities for the docking of new and old buildings capital, suspension column that Fig. 1 provides for the embodiment of the present invention;
The rear elevation of the docking facilities for the docking of new and old buildings capital, suspension column that Fig. 2 provides for the embodiment of the present invention;
Structural representation after the docking calculation docking facilities for new and old buildings capital, suspension column docking that Fig. 3 provides for the embodiment of the present invention installs;
The docking calculation old building suspension column for the docking of new and old buildings capital, suspension column that Fig. 4 provides for the embodiment of the present invention docks the structural representation after in place with new building capital;
Structural representation after the docking calculation steel sole plate for new and old buildings capital, suspension column docking that Fig. 5 provides for the embodiment of the present invention is connected with the suspension column of old building post;
Fig. 6 for the embodiment of the present invention provide for the structural representation after reinforcing at the bottom of the docking calculation old building post of new and old buildings capital, suspension column docking.
In Fig. 1 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: above sliding beam; 11: thick pillar beam; 12: stiffener; 13: slide device.
Detailed description of the invention
Docking facilities and the docking calculation for new and old buildings capital, the suspension column docking that the present invention are proposed below in conjunction with the drawings and specific embodiments are described in further detail.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that, accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the object of the aid illustration embodiment of the present invention lucidly.
Core concept of the present invention is, a kind of docking facilities and docking calculation for new and old buildings capital, suspension column docking is provided, 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 obtain reinforcing, make the monolithic architecture intensity after combination can meet requirements for fortification against earthquake.
Please refer to Fig. 1 to 6, the front view of the docking facilities for the docking of new and old buildings capital, suspension column that Fig. 1 provides for the embodiment of the present invention; The rear elevation of the docking facilities for the docking of new and old buildings capital, suspension column that Fig. 2 provides for the embodiment of the present invention; Structural representation after the docking calculation docking facilities for new and old buildings capital, suspension column docking that Fig. 3 provides for the embodiment of the present invention installs; The docking calculation old building suspension column for the docking of new and old buildings capital, suspension column that Fig. 4 provides for the embodiment of the present invention docks the structural representation after in place with new building capital; Structural representation after the docking calculation steel sole plate for new and old buildings capital, suspension column docking that Fig. 5 provides for the embodiment of the present invention is connected with the suspension column of old building post; Fig. 6 for the embodiment of the present invention provide for the structural representation after reinforcing at the bottom of the docking calculation old building post of new and old buildings capital, suspension column docking.
As depicted in figs. 1 and 2, the embodiment of the present invention provides a kind of docking facilities for new and old buildings capital, suspension column docking, it comprises steel sole plate 1 and star section 2, described star section 2 is arranged on the bottom surface of described steel sole plate 1, described steel sole plate 1 is provided with a circle bar planting hole 101, bottom shape and area thereof at the bottom of described circle bar planting hole 101 shape and area and old building post 5 posts that cross match, and are positioned at described one and enclose and on the described steel sole plate 1 of inner side in bar planting hole 101, be also provided with some watering and smash hole 102.
In the present embodiment, being shaped as of described steel sole plate 1 is square, described star section 2 is arranged at the center of described square bar base plate 1 bottom surface, on 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 meet the concentrated force of old building post 5 suspension columns after translation and new building (basement) capital 4 to capacity.
Further, be positioned on described steel sole plate 1 bottom surface in described circle 101 inner sides, bar planting hole and an outside and be also respectively equipped with a circle plug welding reinforcing bar 3, described plug welding reinforcing bar 3 is outer hooking structure away from one end of described steel sole plate 1, to meet, shouldering of steel sole plate 1 pulled out, shearing resistance force request, meets Seismic Design Requirements.
The embodiment of the present invention also provides a kind of docking calculation for new and old buildings capital, suspension column docking, and it comprises:
Step 1: pre-buried above-mentioned docking facilities on the beam slab of new building capital 4, makes the absolute altitude of steel sole plate 1 in described docking facilities identical with the beam floor elevation of described newly-built capital 4, as shown in Figure 3;
Step 2: smash by watering on the steel sole plate 1 of described docking facilities that new building (basement) post concrete is carried out in hole 102 and new building (basement) beam slab is built, water and smash hole 102 by this, also can stretch into concrete vibration stick, ensure that the concreting of newly-built (basement) post is closely knit;
Step 3: the maintenance work that carries out new building (basement) post, beam, board concrete;
Step 4: by slide device 13, old building integral translation is put in place, the suspension column of old building post 5 docks in place with new building capital 4, as shown in Figure 4;
Step 5: described steel sole plate 1 is connected and is reinforced with the suspension column of described old building post 5, as shown in Figure 5.
Further, as shown in Figure 4, described step 4 specifically comprises:
Step 41: in the surrounding of the suspension column of old building post 5 by arranging and dock steel plate 9 wearing screw rod 91;
Step 42: build sliding beam 10 and thick pillar beam 11 in the suspension column surrounding of old building post 5, described upper docking steel plate 9 is arranged in described sliding beam 10;
Step 43: support upper sliding beam 10 and the thick pillar beam 11 of described old building post 5 surroundings by slide device 13, and the suspension column of described old building post 5 is cut to one section;
Step 44: by described slide device 13, old building integral translation is put in place, the suspension column of old building post 5 docks in place with new building capital 4.
Further, as shown in Figure 5 and Figure 6, described step 5 specifically comprises:
Step 51: by syndeton by described steel sole plate 1 the suspension column reinforcement by connection with described old building post 5;
Step 52: build and maintenance by grouting material at the bottom of the post of old building post 5, remove afterwards described sliding beam 10 and thick pillar beam 11;
Step 53: reinforced steel 6 is implanted in the beam slab of new building capital 4 by the bar planting hole 101 on the steel sole plate 1 of described docking facilities, and itself and described syndeton colligation are reinforced, on steel sole plate 1, default bar planting hole 101 has avoided interrupting other reinforcing bars in newly-built (basement) capital 4 in the time of reinforced steel bar planting.
In the present embodiment, described syndeton comprises four angle steel 7, two groups of steel batten plates 8 and some stiffeners 12, described four angle steel 7 lay respectively at four angles place of described old building post 5, and respectively with described steel sole plate 1 and described on dock steel plate 9 and be welded to connect, described two groups of steel batten plates 8 include four blocks of steel batten plates 8, and be positioned at the below of described upper docking steel plate 9, the segment distance setting of being all separated by between described upper docking steel plate 9 and two groups of steel batten plates 8, between described four angle steel 7, be welded to connect by four blocks of steel batten plates 8 in described two groups of steel batten plates 8 respectively, adopt respectively some stiffeners 12 to be welded to connect with described steel sole plate 1 near four blocks of steel batten plates 8 in one group of steel batten plate 8 of described steel sole plate 1, reinforce and grouting material pouring construction by angle steel 7, make the suspension column of vacancy section between old building post 5 and newly-built (basement) capital 4 meet requirements for fortification against earthquake.
Further, the described docking calculation for the docking of new and old buildings capital, suspension column also comprises step 54: treat that described reinforced steel 6 is installed, after colligation reinforces, at the bottom of the post of described old building post 5, adopt C40 fine-stone concrete to build, further to strengthen the shock resistance of monolithic architecture.
In sum, the embodiment of the present invention is provided for docking facilities and the docking calculation of new and old buildings capital, suspension column docking, it is by burying this docking facilities underground at new building capital 4, and it is connected with the suspension column of old building post 5, make the connection between new and old buildings post obtain reinforcing, make the monolithic architecture intensity after combination can meet requirements for fortification against earthquake.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are changed and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (10)
1. the docking facilities for new and old buildings capital, suspension column docking, it is characterized in that, comprise steel sole plate and star section, described star section is arranged on the bottom surface of described steel sole plate, described steel sole plate is provided with a circle bar planting hole, bottom shape and area thereof at the bottom of described circle bar planting the hole shape and area and the old building post post that cross match, and are positioned at described one and enclose and on the described steel sole plate of inner side in bar planting hole, be also provided with some watering and smash hole.
2. the docking facilities for new and old buildings capital, suspension column docking according to claim 1, is characterized in that, being shaped as of described steel sole plate is square, and described star section is arranged at the center of described square bar base plate bottom surface.
3. the docking facilities for new and old buildings capital, suspension column docking according to claim 1, is characterized in that, is equipped with some pegs on the edge of a wing of described star section.
4. the docking facilities for new and old buildings capital, suspension column docking according to claim 1, is characterized in that, is positioned at inside a described circle bar planting hole and on the described steel sole plate bottom surface in outside and is also respectively equipped with a circle plug welding reinforcing bar.
5. the docking facilities for new and old buildings capital, suspension column docking according to claim 4, is characterized in that, described plug welding reinforcing bar is outer hooking structure away from one end of described steel sole plate.
6. for a docking calculation for new and old buildings capital, suspension column docking, it is characterized in that, comprising:
Step 1: the docking facilities described in any one in pre-buried claim 1-5 on the beam slab of new building capital, makes the absolute altitude of steel sole plate in described docking facilities identical with the beam floor elevation of described newly-built capital;
Step 2: smash by watering on the steel sole plate of described docking facilities that new building post concrete is carried out in hole and new building beam slab is built;
Step 3: the maintenance work that carries out new building post, beam, board concrete;
Step 4: by slide device, old building integral translation is put in place, the suspension column of old building post docks in place with the capital of new building post;
Step 5: described steel sole plate is connected and is reinforced with the suspension column of described old building post.
7. the docking calculation for new and old buildings capital, suspension column docking according to claim 6, is characterized in that, described step 4 specifically comprises:
Step 41: in the surrounding of the suspension column of old building post by arranging and dock steel plate wearing screw rod;
Step 42: build sliding beam and thick pillar beam in the suspension column surrounding of old building post, described upper docking steel plate is arranged in described sliding beam;
Step 43: support upper sliding beam and the thick pillar beam of described old building post surrounding by slide device, and the suspension column of described old building post is cut to one section;
Step 44: by described slide device, old building integral translation is put in place, the suspension column of old building post docks in place with the capital of new building post.
8. the docking calculation for new and old buildings capital, suspension column docking according to claim 7, is characterized in that, described step 5 specifically comprises:
Step 51: by syndeton by the suspension column reinforcement by connection of described steel sole plate and described old building post;
Step 52: build and maintenance by grouting material at the bottom of the post of old building post, remove afterwards described sliding beam and thick pillar beam;
Step 53: by the bar planting hole on the steel sole plate of described docking facilities, reinforced steel is implanted in the beam slab of new building capital, and itself and described syndeton colligation are reinforced.
9. according to claim 8 for new and old buildings capital, the docking calculation of suspension column docking, it is characterized in that, described syndeton comprises four angle steel, two groups of steel batten plates and some stiffeners, described four angle steel lay respectively at four angles place of described old building post, and be connected with described steel sole plate and described upper docking Plate Welding respectively, described two groups of steel batten plates include four blocks of steel batten plates, and be positioned at the below of described upper docking steel plate, the segment distance setting of being all separated by between described upper docking steel plate and two groups of steel batten plates, between described four angle steel, be welded to connect by four blocks of steel batten plates in described two groups of steel batten plates respectively, adopt respectively some stiffeners and described steel sole plate to be welded to connect near four blocks of steel batten plates in one group of steel batten plate of described steel sole plate.
10. the docking calculation for the docking of new and old buildings capital, suspension column according to claim 8 or claim 9, it is characterized in that, also comprise step 54: after treating that described reinforced steel installation, colligation are reinforced, at the bottom of the post of described old building post, adopt fine-stone concrete to build and maintenance.
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 |
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| Application Number | Priority Date | Filing Date | Title |
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| 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 |
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| CN103981955A true CN103981955A (en) | 2014-08-13 |
| CN103981955B 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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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 |
| 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 |
| CN103225422A (en) * | 2013-04-10 | 2013-07-31 | 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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2014
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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 |
| CN101311481A (en) * | 2007-05-25 | 2008-11-26 | 贵阳铝镁设计研究院 | Steel column foot reinforced structure |
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Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103981955B (en) | 2016-08-17 |
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