CN205955263U - Building structure consolidates to reform transform and uses overcoat frame - Google Patents

Building structure consolidates to reform transform and uses overcoat frame Download PDF

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Publication number
CN205955263U
CN205955263U CN201620726911.7U CN201620726911U CN205955263U CN 205955263 U CN205955263 U CN 205955263U CN 201620726911 U CN201620726911 U CN 201620726911U CN 205955263 U CN205955263 U CN 205955263U
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overcoat
roof
existing
column
building
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吴玉峰
温丽明
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温丽明
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Abstract

The utility model relates to a building structure consolidates to reform transform and uses overcoat frame, the purpose provides one kind to save cost, efficient, the environmental protection of transformation for existing building structure's a building structure consolidates to reform transform and uses overcoat frame, the overcoat frame include the overcoat post, connect through the external collar roof beam between the adjacent overcoat post, form common load -bearing structure between the overcoat column foundation of overcoat toe portion and the existing house basis, the interior side elevation of external collar roof beam passes through the connecting piece and supports tightly with the outside facade of the bearing superstructure in existing house, the outside facade of outer cantilevered balcony respectively, the top of overcoat post upper end, existing room lid sets up overcoat room lid. Utilize overcoat post, external collar girder construction can realize that it consolidates easily to collapse the reinforcement, house shock resistance at position to the house outer wall, the overcoat roof can realize that existing house roof parks, has optimized the parking stall transformation, to existing housing construction reducing energy consumption, and can not influence indoor normal use and fitment.

Description

Building structure strengthening transformation jacketing frame
Technical field
The utility model is related to Architectural Equipment field, particularly to a kind of building structure strengthening transformation jacketing frame.
Background technology
A lot of city incity old building at present, such as residential building, office building, because the building age is more remote, need whole to it Body structure carries out reinforcing repairs, and the existing strengthening reconstruction technology for existing building is mainly in the load of existing building structure Directly reinforced on member base, such as the spandrel girder of residential building, usually insertion auxiliary load-bearing reinforcing bar, then to inclining Oblique or cracking load bearing wall carries out exterior wall repairing, and such reinforcing mode can damage to interior decoration, therefore said method Repairerment transformation difficulty is reinforced for the Existing reinforced concrete bridge advancing normal use very big.But our Existing reinforced concrete bridge is with the time limit Increase, be not only load bearing wall and need reinforcement transformation, other aspects also run into increasing problem in use, such as roofing metope Seepage, tapestry brick hollowing come off, outer cantilevered balcony drops, shock resistance is too low, do not design elevator climbs Lou Nan etc..If still continued to use Old reinforcement technique method, will certainly miss transformation opportunity because of the difficulty of resettlement transition.
In existing reinforcement technique, reinforcement is also different with existing beam rigidity, so the deflection of the two can be made also to differ Sample, and existing method is to be connected reinforcement and existing beam using split bolt or girder steel, often occurs because of deflection not Unanimously, the problem leading to split bolt to bear additional deformation extruding and damaging.
In addition, a large amount of existing apartment houses, it is limited to design concept problem originally, a lot of cells all do not design underground parking , parking stall plans that deficiency is the maximum problem in cell portion, if increasing underground garage under existing cell condition, can lead Cause improvement cost too high, and introduce three-dimensional machinery garage and need to take greening vacant lot.
China's Existing reinforced concrete bridge building energy-saving renovation, existing major technique is to increase immediately above in existing wall face and roofing If heat-insulation layer, need using high insulating effect and the good material of fire protecting performance, material price is higher, and improvement cost is higher;If There is more preferable scheme, then undoubtedly can accelerate the process of Existing reinforced concrete bridge building energy-saving renovation.
To sum up, the brand new ideas that we repair transformation reinforcement means in the urgent need to a kind of Existing reinforced concrete bridge to solve above-mentioned simultaneously Problem.
Utility model content
For the problems referred to above, the utility model purpose is that offer one kind is cost-effective, firm in structure, transforms efficiency high, guarantor Retaining ring border, for a kind of building structure strengthening transformation jacketing frame of existing building structure.
For realizing above-mentioned utility model purpose, the utility model be employed technical scheme comprise that:1. a kind of building structure adds Gu transformation jacketing frame, described jacketing frame includes being arranged in the overcoat of Existing reinforced concrete bridge wall column corner corresponding nearby Post, is connected by overcoat ring beam between adjacent outer sleeve column, setting in the perpendicular that described outer sleeve column is surrounded with overcoat ring beam Jacket structure wall;Described overcoat ring beam is separately positioned at the terrace absolute altitude of Existing reinforced concrete bridge, at the bearing floor absolute altitude of every floor, Slightly above at roof system absolute altitude;Form common load knot between the overcoat column foundation of described overcoat column bottom and Existing reinforced concrete bridge basis Structure;The interior side elevation of described overcoat ring beam pass through connector respectively with the outer side elevation of the bearing floor of Existing reinforced concrete bridge, choose outward sun The outer side elevation of platform connects;Described outer sleeve column upper end, the top setting overcoat roof system of existing roof system;The rigidity of described outer sleeve column is big Rigidity in Existing reinforced concrete bridge wall column;The rigidity of described overcoat ring beam is more than the rigidity of bearing floor;
Described connector includes determining rigidity link block, variation rigidity link block, and described variation rigidity link block includes setting Put in middle super-elasticity helical spring, the two ends of described helical spring are respectively connected with one end of a split bolt, wherein one The other end of individual split bolt is connected with the interior side elevation of overcoat ring beam, the other end of another split bolt and bearing floor The outer side elevation of outer side elevation or outer cantilevered balcony connects.
Preferably, described common load-carrying construction arranges anchor jacked pile, overcoat column foundation for Existing reinforced concrete bridge foundation bottom It is arranged on outer sleeve column;Or overcoat column foundation is separately provided, it is connected by basis between overcoat column foundation and Existing reinforced concrete bridge basis Beam connects.
Preferably, the outside setting passage column of described outer sleeve column, passes through passage collar tie beam even between adjacent passage column Connect, be connected using connector between described passage collar tie beam and the outer sleeve column of relevant position;Described passage column, passage collar tie beam enclose Vertical man lift, car elevator, car ramp are set in the space becoming.
Preferably, by being connected between the side of described overcoat roof system and the overcoat ring beam arranging at slightly above roof system absolute altitude Part connects, and makes to be formed between overcoat roof system and existing roof system and has certain gap expansion area, described existing roof system with slightly above Setting auxiliary roof collar tie beam between the overcoat ring beam of setting at roof system absolute altitude.
Preferably, described overcoat roof system includes across the roof system crossbeam between relative outer sleeve column, and adjacent roof system is horizontal Roof system panel is set between beam, and roof system panel upper surface arranges sky shade.
Preferably, vertical supporting is set between described outer cantilevered balcony and overcoat ring beam.
Preferably, near the prefabricated superstructure of described Existing reinforced concrete bridge or stair, auxiliary internal head cover, described auxiliary internal head cover are set Side be connected with overcoat ring beam, opposite side passes through the second split bolt and be arranged on the auxiliary of Existing reinforced concrete bridge opposite side relevant position Internal head cover is helped to connect.
Preferably, the overcoat ring beam near the gable of described Existing reinforced concrete bridge sets up seismic support.
Preferably, the main component of described helical spring is:Carbon fiber 30-50%, nylon 15-28%, rubber thread 10- 15%th, rubber latex thread elastic thread 5-10%, coupling agent 1.2-2.5%, toughener 2-3%, stearic acid 1-2%, N- tert-butyl group -2- benzene And thiazole time Huang acid amides 1-1.5%, the surface spraying iron(-)base powder of described super-elasticity helical spring, described fe-based alloy powder End is calculated in percentage by weight, includes C 1.8%-2.2%, Ni 5%-8%, Co 15%-18%, Cr 20%- 25%, Si 1%-2%, B 0.5%-1%, rare earth 0.05%-0.1%, V 2-5%, AL 8%-12%;Balance of Fe.
A kind of construction method of the building structure strengthening transformation jacketing frame according to any of the above-described claim, its It is characterised by:Comprise the following steps that:
Step 1:According to design drawing, overcoat column foundation is set near Existing reinforced concrete bridge basis, forms common load-carrying construction;
Step 2:On the basis of overcoat, outer sleeve column is installed, relevant position setting overcoat ring beam on outer sleeve column;
Step 3:Roof system crossbeam is installed between relative outer sleeve column upper end, arranges at existing roof system and slightly above roof system absolute altitude Overcoat ring beam between auxiliary roof collar tie beam is installed;
Step 4:The interior side elevation of described overcoat ring beam passes through the connector outside with the bearing floor of Existing reinforced concrete bridge respectively Facade, the outer side elevation of outer cantilevered balcony connect;
Step 5:The outside installation passage column of described outer sleeve column, passage collar tie beam, the prefabricated superstructure of described Existing reinforced concrete bridge or Setting auxiliary internal head cover near stair;
Step 6:Setting jacket structure wall in the perpendicular that described outer sleeve column is surrounded with overcoat ring beam;Adjacent roof system is horizontal Roof system panel is set between beam, and roof system panel upper surface arranges sky shade;
Step 7:Described passage collar tie beam inner space arranges vertical man lift, car elevator, car ramp.
The utility model has the advantages that:Can be realized to external wall of house using outer sleeve column, outer sleeve girder construction The reinforcing at position, the earthquake-resistant building ability of easily collapsing is reinforced, using the connector of variation rigidity between overcoat ring beam and bearing floor, excellent Change load-carrying construction.Overcoat roof can achieve Existing reinforced concrete bridge roof parking, optimizes parking stall transformation, builds section to Existing reinforced concrete bridge Can transform, and not interfere with interior and normally use and fit up;By increasing Side fascia between outer sleeve column and overcoat ring beam, from knot The building energy conservation effect in house is improved on structure.
Brief description
Fig. 1 is building structure strengthening transformation jacketing frame structure front view;
Fig. 2 is building structure strengthening transformation jacketing frame structure top view;
Fig. 3 is overcoat roof top view;
Fig. 4 is connector 21 structural representation.
Specific embodiment
A kind of building structure strengthening transformation jacketing frame as shown in Figure 1-Figure 3, described jacketing frame includes arranging The outer sleeve column 1 of corresponding corner near Existing reinforced concrete bridge wall column 001, the rigidity of described outer sleeve column 1 is more than Existing reinforced concrete bridge wall The rigidity of post 001, the material of described outer sleeve column 1 can be high strength reinforced concrete or regular reinforcement is mixed with special type Solidifying soil is used in mixed way.
Connected by overcoat ring beam 2 between adjacent outer sleeve column 1, described outer sleeve column 1 is vertically put down with what overcoat ring beam 2 surrounded Jacket structure wall 5 is set in face.Described overcoat ring beam 2 is separately positioned at the terrace absolute altitude of Existing reinforced concrete bridge, the load-bearing of every floor At superstructure absolute altitude, it is slightly above at roof system absolute altitude.
Form common load-carrying construction, institute between the overcoat column foundation 3 of described outer sleeve column 1 bottom and Existing reinforced concrete bridge basis 002 The common establishment structure stated can be Existing reinforced concrete bridge basis 002 bottom setting anchor jacked pile 31, and overcoat column foundation 3 is arranged outside On sleeve column 1 or overcoat column foundation 3 is separately provided, between overcoat column foundation 3 and Existing reinforced concrete bridge basis 002, pass through basis Tie-beam 32 connects.
The interior side elevation of described overcoat ring beam 2 passes through connector 21 outside with the bearing floor 003 of Existing reinforced concrete bridge respectively Facade, the outer side elevation of outer cantilevered balcony 004 push against;In order to strengthen the load ability of Existing reinforced concrete bridge, the rigidity of described overcoat ring beam 2 More than the rigidity of bearing floor 003, because the rigidity of overcoat ring beam 2 is big, and the rigidity of bearing floor 003 is little, and therefore house adds Gu if rear horizontal direction deforms, the deflection of overcoat ring beam 2 and bearing floor 003 is inconsistent, if connector 21 Rigidity is fixing, may be inconsistent because of the deflection of its both sides metope, so that connector 21 load is increased, or even is pulled off or presses Curved.According to this situation, the rigidity of connector 21 should be variable, described connector 21 include determining rigidity link block 211, Variation rigidity link block 212, described to determine rigidity link block 211 can be horizontally disposed drag link, or horizontally disposed steel Muscle, so can ensure that overcoat ring beam 2 and bearing floor 003, outer cantilevered balcony 004 level of common eigenvector transmission in the horizontal direction Power.Described variation rigidity link block 212 includes being arranged on the super-elasticity helical spring 213 of centre, and the two of described helical spring 213 End respectively is connected with one end of a split bolt 214, the other end of one of split bolt 214 and the inner side of overcoat ring beam 2 Facade connection, the other end of another split bolt 214 and the outer side elevation of bearing floor 003 or the outside of outer cantilevered balcony 004 Facade connects.
Facing one direction, and when deflection is closer to, variation rigidity is even for the metope distortion connecting when connector 21 both sides Connection module 212 does not produce effect, when variation rigidity link block 212 both sides connect metope distortion facing one direction, and deform When amount difference is larger, variation rigidity link block 212 with determine the common load of rigidity link block 211, effectively enhance connector 21 integrated carrying performance.
Require to meet high rigidity, durability etc., helical spring 213 is made up of composite, described helical spring 213 Main component be:Carbon fiber 30-50%, nylon 15-28%, rubber thread 10-15%, rubber latex thread elastic thread 5-10%, coupling Agent 1.2-2.5%, toughener 2-3%, stearic acid 1-2%, N- tert-butyl group -2-[4-morpholinodithio time Huang acid amides 1-1.5% is described super The surface spraying iron(-)base powder of elastic helix spring 213, described iron(-)base powder is calculated in percentage by weight, comprises There are C 1.8%-2.2%, Ni 5%-8%, a Co 15%-18%, Cr 20%-25%, Si 1%-2%, B 0.5%-1%, Rare earth 0.05%-0.1%, V 2-5%, AL 8%-12%;Balance of Fe.
The preparation method of described elastic helix spring 213 is:First by nylon, rubber thread and rubber latex thread elastic thread, Carry out high temperature melting in the environment of 800-1200 DEG C, after 15min, add carbon fiber, to be melted finish after, make spiral bullet Spring shape, when being naturally cooling to 300-350 ° DEG C, in helical spring surface spraying iron(-)base powder.
Described outer sleeve column 1 upper end, the top setting overcoat roof system 4 of existing roof system 005.In order to make full use of Existing reinforced concrete bridge Roof space, saving ground parking land resource, and do not significantly affect the daylighting in house, more preferable embodiment is, described outer The outside setting passage column 41 of sleeve column 1, is connected by passage collar tie beam 42 between adjacent passage column 41, described passage collar tie beam It is connected using connector 21 between 42 and the outer sleeve column 1 of relevant position.The space that described passage column 41, passage collar tie beam 42 surround The vertical man lift 43 of interior setting, car elevator 44, car ramp 45.Car elevator 44 can be by automobile transportation to overcoat roof On 4, for relatively low Existing reinforced concrete bridge, car ramp 45 can be set, allow automobile pass through car ramp 45 and voluntarily drive to On overcoat roof 4.
In order to meet the requirement that overcoat roof 4 parks cars, need related structure is strengthened, more preferable embodiment party Formula is to be connected by connector 21 between the overcoat ring beam 2 of setting at the side of described overcoat roof system 4 and slightly above roof system absolute altitude Connect, make to be formed between overcoat roof system 4 and existing roof system 005 there is certain gap expansion area 006, described existing roof system 005 with Setting auxiliary roof collar tie beam 46 between the overcoat ring beam 2 of setting slightly above at roof system absolute altitude.Described overcoat roof system 4 include across Roof system crossbeam 47 between relative outer sleeve column 1, arranges roof system panel 48, described overcoat roof system between adjacent roof system crossbeam 47 Panel 48 upper surface arranges sky shade 49, so makes overcoat roof system 4 form one with existing roof system 005, outer sleeve column 1, overcoat ring beam 2 Individual integral frame structure, the common weight carrying roof automobile.
In order to increase the anti-seismic performance of Existing reinforced concrete bridge, more preferable embodiment is, near the gable 007 of described Existing reinforced concrete bridge Seismic support 22 is set up on overcoat ring beam 2, seismic support 22 can set up reinforcement on the basis of outer sleeve beam 2 it is also possible to It is solely across between multiple outer sleeve columns 1, be arranged near corresponding gable 007.
For the structure that Existing reinforced concrete bridge is more weak, such as at precast floor slab, stairs port nearby, floor level recess, need Suitably to strengthen its partial structurtes rigidity, more preferable embodiment is to set near the prefabricated superstructure of described Existing reinforced concrete bridge or stair Put auxiliary internal head cover 6, the side of described auxiliary internal head cover 6 is connected with overcoat ring beam 2, opposite side pass through the second split bolt 7 and The auxiliary internal head cover 6 being arranged on Existing reinforced concrete bridge opposite side relevant position connects.
Some outer cantilevered balconies, due to long neglected and in disrepair, choose, outside it, the weight that part cannot bear vertical direction, because plan is more preferable Embodiment is to arrange vertical supporting 23 between described outer cantilevered balcony 004 and overcoat ring beam 2, so can ensure that outer cantilevered balcony Firm, extend its service life.
The construction method of described building structure strengthening transformation jacketing frame specifically includes following steps:
Step 1:According to design drawing, overcoat column foundation 3 is set near Existing reinforced concrete bridge basis 002, forms common load Structure;
Step 2:On overcoat basis 3, outer sleeve column 1 is installed, relevant position setting overcoat ring beam 2 on outer sleeve column 1;
Step 3:Roof system crossbeam 47, existing roof system 005 and slightly above roof system absolute altitude are installed between relative outer sleeve column 1 upper end Auxiliary roof collar tie beam 46 is installed between the overcoat ring beam 2 of place's setting;
Step 4:The interior side elevation of described overcoat ring beam 2 passes through connector 21 bearing floor 003 with Existing reinforced concrete bridge respectively Outer side elevation, the outer side elevation of outer cantilevered balcony 004 connects;
Step 5:The outside installation passage column 41 of described outer sleeve column 1, passage collar tie beam 42, the prefabricated building of described Existing reinforced concrete bridge Setting auxiliary internal head cover 6 near lid or stair;
Step 6:Setting jacket structure wall 5 in the perpendicular that described outer sleeve column 1 is surrounded with overcoat ring beam 2;Adjacent room Roof system panel 48 is set between lid crossbeam 47, and roof system panel 48 upper surface arranges sky shade 49;
Step 7:Described passage collar tie beam 42 inner space arranges vertical man lift 43, car elevator 44, car ramp 45.

Claims (8)

1. a kind of building structure strengthening transformation jacketing frame it is characterised in that:Described jacketing frame includes being arranged in existing The outer sleeve column (1) of house wall column (001) corner corresponding nearby, passes through overcoat ring beam (2) between adjacent outer sleeve column (1) Connect, setting jacket structure wall (5) in the perpendicular that described outer sleeve column (1) and overcoat ring beam (2) surround;Described overcoat ring beam (2) be separately positioned at the terrace absolute altitude of Existing reinforced concrete bridge, at the bearing floor absolute altitude of every floor, slightly above at roof system absolute altitude;Institute State and form common load-carrying construction between the overcoat column foundation (3) of outer sleeve column (1) bottom and Existing reinforced concrete bridge basis (002);Described outer The interior side elevation of set ring beam (2) pass through connector (21) respectively with the outer side elevation of the bearing floor (003) of Existing reinforced concrete bridge, choose outward The outer side elevation of balcony (004) connects;Described outer sleeve column (1) upper end, top setting overcoat roof system (4) of existing roof system (005); The rigidity of described outer sleeve column (1) is more than the rigidity of Existing reinforced concrete bridge wall column (001);The rigidity of described overcoat ring beam (2) is more than load-bearing The rigidity of superstructure (003);
Described connector (21) includes determining rigidity link block (211), variation rigidity link block (212), and described variation rigidity connects Module (212) includes being arranged on the super-elasticity helical spring (213) of centre, the two ends of described helical spring (213) each with one One end connection, the other end of one of split bolt (214) and the interior side elevation of overcoat ring beam (2) of split bolt (214) Connect, the outer side elevation of the other end of another split bolt (214) and bearing floor (003) or outer cantilevered balcony (004) outer Side elevation connects.
2. a kind of building structure strengthening transformation jacketing frame according to claim 1 it is characterised in that:Described is common Load-carrying construction is Existing reinforced concrete bridge basis (002) bottom setting anchor jacked pile (31), and overcoat column foundation (3) is arranged on outer sleeve column (1) on;Or overcoat column foundation (3) is separately provided, between overcoat column foundation (3) and Existing reinforced concrete bridge basis (002) by basis even Connect beam (32) to connect.
3. a kind of building structure strengthening transformation jacketing frame according to claim 1 it is characterised in that:Described outer sleeve column (1) outside setting passage column (41), passes through passage collar tie beam (42) and connects between adjacent passage column (41), described passage It is connected using connector (21) between collar tie beam (42) and the outer sleeve column (1) of relevant position;Described passage column (41), passage circle Vertical man lift (43), car elevator (44), car ramp (45) are set in the space that beam (42) surrounds.
4. a kind of building structure strengthening transformation jacketing frame according to claim 1 it is characterised in that:Described overcoat room The side of lid (4) is connected by connector (21) between the overcoat ring beam (2) of setting with slightly above roof system absolute altitude, makes overcoat room Formation between lid (4) and existing roof system (005) has certain gap expansion area (006), described existing roof system (005) with slightly higher Setting auxiliary roof collar tie beam (46) between the overcoat ring beam (2) of setting at the roof system absolute altitude.
5. a kind of building structure strengthening transformation jacketing frame according to claim 4 it is characterised in that:Described overcoat room Lid (4) is included across setting room between the roof system crossbeam (47) between relative outer sleeve column (1), adjacent roof system crossbeam (47) Cover panel (48), roof system panel (48) upper surface setting sky shade (49).
6. a kind of building structure strengthening transformation jacketing frame according to claim 1 it is characterised in that:Sun is chosen outside described Setting vertical supporting (23) between platform (004) and overcoat ring beam (2).
7. a kind of building structure strengthening transformation jacketing frame according to claim 1 it is characterised in that:Described existing room Setting auxiliary internal head cover (6) near the prefabricated superstructure in room or stair, the side of described auxiliary internal head cover (6) and overcoat ring beam (2) Connect, opposite side passes through the second split bolt (7) with the auxiliary internal head cover (6) being arranged on Existing reinforced concrete bridge opposite side relevant position even Connect.
8. a kind of building structure strengthening transformation jacketing frame according to claim 1 it is characterised in that:Described existing room Seismic support (22) is set up on the gable (007) in room overcoat ring beam (2) nearby.
CN201620726911.7U 2016-07-12 2016-07-12 Building structure consolidates to reform transform and uses overcoat frame Withdrawn - After Issue CN205955263U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105971304A (en) * 2016-07-12 2016-09-28 温丽明 Outer-jacketing frame for reinforcement and transformation of building structure
CN108590214A (en) * 2018-05-15 2018-09-28 大连久鼎特种建筑工程有限公司 Old residential area comprehensive reformation method
CN110616911A (en) * 2019-09-21 2019-12-27 重庆派朗装饰设计工程有限公司 Historic building mud wall reinforcing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105971304A (en) * 2016-07-12 2016-09-28 温丽明 Outer-jacketing frame for reinforcement and transformation of building structure
CN108590214A (en) * 2018-05-15 2018-09-28 大连久鼎特种建筑工程有限公司 Old residential area comprehensive reformation method
CN110616911A (en) * 2019-09-21 2019-12-27 重庆派朗装饰设计工程有限公司 Historic building mud wall reinforcing device

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