CN106088653A - A kind of addition type space constraint high ductility masonry reconstruction structure and construction method - Google Patents

A kind of addition type space constraint high ductility masonry reconstruction structure and construction method Download PDF

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CN106088653A
CN106088653A CN201610598230.1A CN201610598230A CN106088653A CN 106088653 A CN106088653 A CN 106088653A CN 201610598230 A CN201610598230 A CN 201610598230A CN 106088653 A CN106088653 A CN 106088653A
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column
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steel
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CN106088653B (en
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姚攀峰
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0218Increasing or restoring the load-bearing capacity of building construction elements
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D37/00Repair of damaged foundations or foundation structures

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  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
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  • Mining & Mineral Resources (AREA)
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  • Life Sciences & Earth Sciences (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
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  • Working Measures On Existing Buildindgs (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

A kind of addition type space constraint high ductility masonry reconstruction structure and construction method, this reinforcement system includes that the extra-column connected in former roof boarding, former building block exterior wall, primary standard floor plate, the additional basis arranged around former building block exterior wall, additional basis, short transverse along extra-column are layered the additional levels component and at least one lateral resistant member arranged, make additional space framework form lateral resisting structure with lateral resistant member, promote the globality of former masonry structure;But lateral resistant member is connected with additional space framework is not connected to former building block exterior wall, rigidity is relatively big, simultaneously can be with independent deformation, and extra-column and additional levels component all can be carried out in the outside of former masonry structure when construction, can lifting construction quality, do not affect the orthobiosis of resident.The greening on additional elevator and additional roof can be greatly promoted the quality of the life of resident, provides great convenience for the old and the weak resident.

Description

A kind of addition type space constraint high ductility masonry reconstruction structure and construction method
Technical field
The present invention relates to a kind of reinforced masonry wall system and construction method thereof, particularly a kind of addition type space constraint high ductility Reinforcement system and construction method thereof.
Background technology
The old house of existing many is typically masonry structure building, is usually present the following problem that sees: one, structure resists Shake problem, its anti-seismic performance is poor, there are major safety risks, it is necessary to carry out strengthening reconstruction.Two, the problem of comfortable for living, 1. resident living condition is poor, narrow space;2. vertical traffic is without elevator, and old man climbs building difficulty;3, green space is little.Three, economical Problem, the income of residents is limited, it is difficult to replace new house.
In structural seismic problem, current conventional strengthening reconstruction technology includes direct and indirect reinforcement two kinds, wherein The most frequently used direct reinforcing way is that armored concrete additional layer method for strengthening, reinforced concrete mortar additional layer method for strengthening and setting up is held up Pilaster method for strengthening, indirect strengthening is generally the modes such as soap-free emulsion polymeization steel-encasing strengthening method and pre-stressed struts method for strengthening.
It is many, to producing and after life has a certain impact and reinforce to there is wet trade in armored concrete additional layer method for strengthening Building headroom have the problems such as certain reduction;Reinforced concrete mortar additional layer reinforce rule exist bearing capacity the highest, cannot The problem meeting antidetonation demand;Set up buttress method for strengthening similar with the defect of reinforced concrete mortar additional layer method for strengthening, be also Bearing power increase is limited, cannot meet antidetonation demand only uses in aseismic region;Indirect strengthening rule quality in site is difficult to control to, work People's labor intensity is big, bigger to resident's interference ratio.
Further, living space is narrow and small, vertically have inconvenient traffic, afforest the relevant issues i.e. comfortable for living such as less and economy is asked Inscribe the most conventional renovation program for reinforcement and consider.
The most how to find a kind of in existing building reconstruction engineering, suitably increase space usable floor area, room for promotion makes By quality, suitably increase green coverage, ensure anti-seismic performance simultaneously, resident is disturbed few new masonry strengthening reconstruction structure It is tied to form as new research direction.
Summary of the invention
It is an object of the invention to provide a kind of space constraint high ductility reinforced masonry wall system and construction method thereof, solve existing There is anti-seismic performance present in the existing reinforcement means of masonry structure building to ensure, resident disturbed big technical problem, Also to solve current renovation program for reinforcement not account for that living space is narrow and small, vertically have inconvenient traffic, afforest the house such as less and relax The technical problem of adaptive.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of addition type space constraint high ductility masonry reconstruction structure, including former roofing beam slab basic, former, former building block exterior wall, former Index bed beam slab, the additional basis arranged around former building block exterior wall and standing on is connected with former building block exterior wall in additional basis Additional space framework, described former basis and additional basis are fixing to be connected, and described additional space framework includes interior extra-column, outer adds Additional levels component and the additional beam slab of each layer in post, each layer, connect in described additional space framework and have at least one lateral resisting structure Part, makes additional space framework form lateral resisting structure with lateral resistant member;
Described interior extra-column is close to the outer surface setting of former building block exterior wall and is connected as one with former building block exterior wall;Described outer attached Strutting is positioned at the outside of extra-column and arranges;The two ends of described interior additional levels component are connected to the shaft of adjacent interior extra-column Between;Described additional beam slab is connected between adjacent outer extra-column;Additional levels component and the additional beam slab of each layer in each layer The position that arranges all be connected at sustained height and with outside it with the position of each layer primary standard layer beam slab;
Top layer additional levels component and the additional beam slab of top layer to arrange position corresponding with the position of former roofing beam slab, top layer is attached The inner side adding horizontal member is connected outside the surrounding of former roofing beam slab.
The additional beam slab of each layer all includes that the interior extra-column of outer additional beam, connection is connected to coupling beam and the laying of outer extra-column Outer additional beam, coupling beam and be positioned at the add-in card on the additional levels component of same layer.
Described former roofing beam slab is precast floor slab, and the upside of described former roofing beam slab connects additional bar concrete floor, Additional bar concrete floor is integrated with former roofing beam slab composite joint, and the surrounding of described additional bar concrete floor is with interior Extra-column and/or interior additional levels component connect.
The shaft of described interior extra-column and outer extra-column all upwardly extends, and connecting along both shaft extensions has at least one of which New beam slab, the capital of extension connects the new flooring of at least one of which or new roofing.
On described new roofing, construction has greening layer at housetop and/or solar water heating system.
Outside at former masonry house each layer staircase half space is provided with vertical elevator, this elevator and additional space frame Frame connects.
Described interior extra-column and outer extra-column are reinforced column, steel column, steel core concrete column, steel pipe armored concrete Post or steel framed reinforced concrete column, the reinforcing bar in described steel framed reinforced concrete column be welding or rolling I-steel, channel-section steel or Angle steel, described reinforced column is cast-in-place post or prefabricated post.
Described interior additional levels component is reinforced concrete member, steel beam column, concrete filled steel tubular member, steel pipe reinforced concrete Soil component, steel-reinforced concrete component, the reinforcing bar in described steel-reinforced concrete component be welding or rolling I-steel, Channel-section steel or angle steel, described reinforced concrete member is site concrete or prefabricated components.
Described interior extra-column and former building block exterior wall by grout layer, cement sand bed, concrete layer, binding agent, peg, Bar planting or expansion bolt connect as one.
Between described interior additional levels component and interior extra-column, between Wai Liang and outer extra-column, coupling beam and interior extra-column with And the node between coupling beam with outer interior extra-column uses bolt or the form welded when being connected as steel structure connection, node is connected as Use when concrete connects and at node, be filled with cast-in-situ steel reinforced concrete or the form of cast in place reinforced bar cement mortar connection.
By pad, colloid, peg between described interior additional levels component and former roofing beam slab, primary standard layer beam slab, plant Muscle or expansion bolt connect as one.
Described primary standard layer beam slab is precoated plate, sets up reinforcing pull rod in former building block exterior wall, and the two ends of this reinforcing pull rod are with interior Extra-column connects as one.
Described lateral resistant member is lateral resisting diagonal brace or lateral resisting wall, and described lateral resisting diagonal brace and former masonry structure are without even Connecing, its two ends bolt or are welded between the connection node of oblique two relative additional space frameworks respectively, described anti-side Power diagonal brace is conventional steel brace or energy dissipation brace, and described conventional steel brace is stiffness bracing members, interior fill concrete or steel The steel pipe support of reinforced concrete, described stiffness bracing members includes that steel core and surrounding layer, described steel core are welding or the I-shaped of rolling Steel, channel-section steel or angle steel, described surrounding layer is prefabricated reinforced concrete layer, concrete layer or pre-cast concrete screed, described Lateral resisting wall is with former masonry structure without being connected, and its surrounding is connected between intercolumniation and/or beam, and described lateral resisting wall is precast reinforced mixed Solidifying cob wall, cast in situ ferroconcrete wall, steel plate wall, constraint steel plate wall or combinations of the above.
Described additional basis is masonry basis, reinforced concrete foundation or pile foundation, and wherein reinforced concrete foundation is only Vertical basis, raft foundation or beam foundation, can be provided with basis straining beam between adjacent basis.
The construction method of this addition type space constraint high ductility masonry reconstruction structure, it is characterised in that construction procedure is such as Under:
Step one, in the peripheral construction additional basis of former masonry structure building, and is connected additional basis with former basis;
Step 2, described interior extra-column includes extra-column and standard knot inner prop in the first floor, fixes the first floor included in additional basis At the bottom of the post of strutting and the outer extra-column of the first floor, the shaft of extra-column in the first floor is close to former building block exterior wall and is secured to connect;
Step 3, additional levels component in connecting between the top of extra-column in the first floor, and interior additional levels component with former Index bed beam slab or the fixing connection of cycle beam, described outer extra-column includes the outer extra-column of the first floor and standard knot column jacket, at the first floor Additional beam slab is connected between the top of outer extra-column;
Step 4, connection standard joint inner prop on extra-column in the first floor, and the shaft of standard knot inner prop is close to former building block exterior wall It is secured to connect, connection standard joint column jacket on the outer extra-column of the first floor;
Step 5, additional levels component in connecting between column top in standard knot, and interior additional levels component and primary standard Floor plate or the fixing connection of cycle beam, continue at the top of standard knot column jacket to connect additional beam slab;
Step 6, circulates above-mentioned construction procedure, until construction is to top layer additional levels component and the additional beam slab of top layer, and top layer Additional levels component is fixing with former roof boarding to be connected;
Step 7, lateral resistant member of constructing in the inner side of additional space framework;
After described step 6, outside at each layer staircase half space, additional space framework connect elevator.
After described step 6, pour additional bar concrete floor in the upside of former roofing beam slab, cover also maintenance extremely Predetermined strength, the surrounding edge of additional bar concrete floor is placed on the capital of interior extra-column and is secured to connect, or with The inner side of interior additional levels component is fixing to be connected.
After described step 6, all being upwardly extended by the shaft of extra-column and outer extra-column, the capital of extension connects new Roofing, and construct on new roofing greening layer at housetop and/or solar water heating system.
In described step one, construction basis straining beam between adjacent additional basis.
After described step 5, setting up reinforcing pull rod in former building block exterior wall, the two ends of this reinforcing pull rod are connected with interior extra-column It is integrated.
Described interior extra-column, interior additional levels component, top layer additional levels component, outer extra-column, additional beam slab, the additional beam of top layer When plate and lateral resistant member are prefabricated components, before step one, all prefabricated components are transported to scene, institute after factory process Stating interior extra-column, interior additional levels component, top layer additional levels component, outer extra-column, additional beam slab and the additional beam slab of top layer is During site concrete, construct with layer cast in situs in each step.
Compared with prior art the invention have the characteristics that and beneficial effect:
In the present invention, interior additional steel column and outer additional steel column can effectively undertake the gravity load newly increased and seismic lotus Carry, improve the vertical bearing capacity of former masonry;Interior additional steel column, outer additional steel column, additional levels steel beam column and additional beam slab shape Becoming additional steel frame, additional steel frame to connect as one with former masonry wall and floor, additional steel frame forms with lateral resistant member Additional support frame, promotes the globality of former masonry structure;But lateral resistant member is with additional beam-to-column connection is not connected to former Building block exterior wall, rigidity is relatively big, with independent deformation, can play the effect of first power consumption simultaneously.At primary standard floor plate Interior additional levels steel beam column just like the iron hoop of wooden barrel is equally constrained to entirety, improves floor and neighbouring masonry wall thereof further Promote the globality of former masonry structure.In top layer at former roofing beam slab, additional levels steel beam column and reinforcing pull rod then can carry further Rise the globality of former masonry structure.
The present invention additional steel frame construction time carry out in the outside of former masonry structure, can lifting construction quality, do not affect The orthobiosis of resident.
The present invention solves the problem of insurmountable comfortable for living in the transformation of existing old room, outer additional steel column and attached Add and set up add-in card at beam slab and increase the area of balcony;The new beam slab of at least one of which can also be increased above former roof simultaneously And new roofing, improving quality of the life, roof could be arranged to roof garden, increases green space;Can also be at additional steel On framework, anti-seismic performance lifting, minimizing there is special effect to interference, increase usable floor area and the Space Quality of resident.
Accompanying drawing explanation
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the typical floor plan structural representation of embodiment one.
Fig. 2 is the facade structures schematic diagram of embodiment one.
Fig. 3 is the roof plan hierarchy schematic diagram of embodiment two.
Fig. 4 is the facade structures schematic diagram of embodiment two.
Fig. 5 is the structural representation of reinforcing pull rod.
Fig. 6 is lateral resistant member Welding Structure schematic diagram.
Fig. 7 is lateral resistant member latching mechanism schematic diagram.
Fig. 8 is the structural representation connected by colloid between former building block exterior wall and interior extra-column.
Fig. 9 is the structural representation connected by peg between former building block exterior wall and interior extra-column.
Figure 10 is the structural representation being simultaneously connected with by colloid and peg between former building block exterior wall and interior extra-column.
Figure 11 is the structural representation being welded to connect between interior additional levels steel part and interior extra-column.
Figure 12 is to bolt, between interior additional levels steel part and interior extra-column, the structural representation being connected.
Figure 13 is that additional bar concrete floor is connected by colloid with former roof boarding.
Figure 14 is that additional bar concrete floor is connected by peg with former roof boarding.
Figure 15 is the structural representation that additional basis is connected with former basis.
Figure 16 is the structural representation that another kind of additional basis is connected with former basis.
The former roofing beam slab of reference: 1-, the former building block exterior wall of 2-, 3-primary standard layer beam slab, 4-additional basis, 5- Additional levels component in additional levels component, 6.1-top layer in interior extra-column, 6-, 7-lateral resistant member, 8-constructional column, The outer additional beam of the outer extra-column of 9-additional bar concrete floor, 10-, 11-, 12-coupling beam, 13-add-in card, 14-mortar, The new roofing of 15-, 16-elevator, the former basis of 17-, 18-reinforcing pull rod, 19-colloid, 20-peg, 21-connecting plate, 22-spiral shell Bolt, 23-greening layer at housetop, 24-solar water heating system.
Detailed description of the invention
Embodiment one sees shown in Fig. 1-2, and a kind of addition type space constraint high ductility masonry reconstruction structure, including former roofing Beam slab 1, former building block exterior wall 2, primary standard layer beam slab 3, around former building block exterior wall 2 arrange additional basis 4 and stand on additional base The additional space framework being connected with former building block exterior wall on plinth 4, described additional space framework includes interior extra-column 5, outer extra-column 10, additional levels component 6 and the additional beam slab of each layer in each layer, connects in described additional space framework and has at least one lateral resisting structure Part 7, described lateral resistant member 7 is lateral resisting diagonal brace, and the two ends of lateral resisting diagonal brace are connected to oblique relative two and add Between the connection node of space frame;
Described interior extra-column 5 is close to the outer surface setting of former building block exterior wall 2 and is connected as one with former building block exterior wall 2;Outside described Extra-column 10 is positioned at the outside of extra-column 5 and arranges;The two ends of described interior additional levels component 6 are connected to adjacent interior extra-column Between the shaft of 5;Described additional beam slab is connected between adjacent outer extra-column 10;Additional levels component 6 and each in each layer The position that arranges of the additional beam slab of layer is all connected at sustained height and with outside it with the position of each layer primary standard layer beam slab 3.
Shown in Figure 1, if being provided with constructional column 8 in former building block exterior wall 2, the position of the most described additional steel column 5 and constructional column The corresponding setting in position.
Top layer additional levels component 6.1 and the additional beam slab of top layer to arrange position relative with the position of former roofing beam slab 1 Should, the inner side of top layer additional levels component 6.1 is connected outside the surrounding of former roofing beam slab 1.
The additional beam slab of each layer all includes outer additional beam 11, connects interior extra-column 5 and the coupling beam 12 of outer extra-column 10 and paving If being connected to outer additional beam 11, coupling beam 12 and the add-in card 13 being positioned on the additional levels component 6 of same layer.Outer additional beam The two ends of 11 ride on outer extra-column 10.
Described interior extra-column and outer extra-column are reinforced column, steel column, steel core concrete column, steel pipe armored concrete Post or steel framed reinforced concrete column, the reinforcing bar in described steel framed reinforced concrete column be welding or rolling I-steel, channel-section steel or Angle steel, described reinforced column is cast-in-place post or prefabricated post.Described interior additional levels component is reinforced concrete member, steel structure Part, concrete filled steel tubular member, steel pipe reinforced concrete member, steel-reinforced concrete component, described steel-reinforced concrete structure Reinforcing bar in part is welding or I-steel, channel-section steel or the angle steel of rolling, and described reinforced concrete member is site concrete or prefabricated Component.
Described interior extra-column and former building block exterior wall by grout layer, cement sand bed, concrete layer, binding agent, peg, Bar planting or expansion bolt connect as one.
Seeing shown in Fig. 8-10, Fig. 8 is for connect by colloid 19, and Fig. 9 is for connect by peg 20, and Figure 10 is for pass through simultaneously Colloid and peg connect.
Between described interior additional levels component and interior extra-column, between Wai Liang and outer extra-column, coupling beam and interior extra-column with And the node between coupling beam with outer interior extra-column uses bolt or the form welded when being connected as steel structure connection, node is connected as Use when concrete connects and at node, be filled with cast-in-situ steel reinforced concrete or the form of cast in place reinforced bar cement mortar connection.
Seeing shown in Figure 11-12, Figure 11 is to be welded to connect between interior additional levels component 6 and interior extra-column 5, and Figure 12 is attached Add between horizontal member 6 and extra-column 5 by connecting plate 21 and the bolt of bolt 22.
By pad, colloid, peg between described interior additional levels component and former roofing beam slab, primary standard layer beam slab, plant Muscle or expansion bolt connect as one.
Described lateral resistant member 7 is lateral resisting diagonal brace or lateral resisting wall, and described lateral resisting diagonal brace and former masonry structure are without even Connecing, its two ends bolt or are welded between the connection node of oblique two relative additional space frameworks respectively, described anti-side Power diagonal brace is conventional steel brace or energy dissipation brace, and described conventional steel brace is stiffness bracing members, interior fill concrete or reinforcing bar The steel pipe support of concrete, described stiffness bracing members include steel core and surrounding layer, described steel core be welding or rolling I-steel, Channel-section steel or angle steel, described surrounding layer is prefabricated reinforced concrete layer, concrete layer or pre-cast concrete screed, described anti-side Power wall is with former masonry structure without being connected, and its surrounding is connected between intercolumniation and/or beam, and described lateral resisting wall is prefabricated reinforced concrete Wall, cast in situ ferroconcrete wall, steel plate wall, constraint steel plate wall or combinations of the above.The present embodiment arranges two-layer lateral resisting Diagonal brace, takes energy dissipation brace, sees shown in Fig. 6-7, and Fig. 6 is welding, and Fig. 7 is bolt.
Described additional basis is masonry basis, reinforced concrete foundation or pile foundation, and wherein reinforced concrete foundation is only Vertical basis, raft foundation or beam foundation, be provided with basis straining beam between adjacent basis.
Seeing described in Figure 15-16, the bottom of interior extra-column 5 is connected with additional basis 4 by base plate and crab-bolt, additional basis Tamped by sand, mortar or concrete between 4 and former basic 17.Wherein in Figure 15, additional basis 4 is armored concrete independence base Plinth, Figure 16 additional basis 4 is pile foundation, tamps all employing mortars 14.
Outside at former masonry house each layer staircase half space is provided with vertical elevator 16, this elevator and additional space Framework connects.
Embodiment two sees shown in Fig. 3-4, and embodiment two is on the basis of embodiment one, when described former roofing beam slab 1 During for precast floor slab, the upside of described former roofing beam slab increases connection additional bar concrete floor 9, additional bar concrete building Plate 9 is integrated with former roofing beam slab 1 composite joint, the surrounding of described additional bar concrete floor 9 and interior extra-column 5 and included Add horizontal member 6 to connect.
The surrounding edge of such as additional bar concrete floor 9 is placed on the capital of interior extra-column 5 and is secured to connect, interior The upside of additional levels steel beam column 6 is also fixing with the surrounding edge of additional bar concrete floor 9 to be connected.
Seeing shown in Figure 13-14, Figure 13 is that additional bar concrete floor 9 is connected by colloid 19 with former roofing beam slab 1, Figure 14 is that additional bar concrete floor 9 is connected by peg 20 with former roofing beam slab 1.
Meanwhile, the shaft of described interior extra-column 5 and outer extra-column 10 the most all upwardly extends, the capital of extension connect have to Few one layer of new flooring or new roofing 15.In the present embodiment, the capital of extension connects new roofing 15, and described new roofing 15 is executed Work has greening layer at housetop 23 and solar water heating system 24.Can also set up again at least on additional bar concrete floor 9 One layer of contignation, makes this contignation form frame structure with the shaft extension of interior extra-column 5 and outer extra-column 10.
In Fig. 3, new roofing 15 illustrate only the part within interior extra-column 5, covers the part of add-in card 13 of top layer also Do not show.
Shown in Figure 5, in other embodiments, if primary standard layer beam slab is precoated plate, then need at former building block exterior wall Inside setting up reinforcing pull rod 10, the two ends of this reinforcing pull rod connect as one with interior extra-column.
As a example by the construction method of the addition type space constraint high ductility masonry reconstruction structure of embodiment two, construction procedure is such as Under:
Step one, in the peripheral construction additional basis 4 of former masonry structure building, and is connected additional basis 4 with former basic 17.
Step 2, described interior extra-column 5 includes extra-column and standard knot inner prop in the first floor, fixing head in additional basis 4 In layer at the bottom of the post of extra-column and the outer extra-column of the first floor, the shaft of extra-column in the first floor is close to former building block exterior wall 2 and is secured to Connect;
Step 3, additional levels component 6 in connecting between the top of extra-column in the first floor, and interior additional levels component 6 and Primary standard layer beam slab 3 or the fixing connection of cycle beam, described outer extra-column 10 includes the outer extra-column of the first floor and standard knot column jacket, Additional beam slab is connected between the top of the outer extra-column of the first floor;
Step 4, connection standard joint inner prop on extra-column in the first floor, and the shaft of standard knot inner prop is close to former building block exterior wall 2 It is secured to connect, connection standard joint column jacket on the outer extra-column of the first floor;
Step 5, additional levels component 6 in connecting between column top in standard knot, and interior additional levels component 6 and former mark Quasi-floor plate 3 or the fixing connection of cycle beam, continue at the top of standard knot column jacket to connect additional beam slab;
Step 6, circulates above-mentioned construction procedure, until construction is to top layer additional levels component 6.1 and the additional beam slab of top layer, and handle Top layer additional levels component 6.1 is fixing with former roof boarding 1 to be connected;
Step 7, outside at each layer staircase half space, additional space framework connect elevator 16;
Step 8, pours additional bar concrete floor 9 in the upside of former roofing beam slab 1, covers and maintenance is to predetermined strength, attached Add the surrounding edge of reinforced concrete floor 9 be placed on the capital of interior extra-column 5 and be secured to connect, or with interior additional levels The inner side of component 6 is fixing to be connected.
Step 9, all upwardly extends the shaft of extra-column 5 and outer extra-column 10, connects at least along both shaft extensions One layer of new beam slab, the capital of extension connects new roofing, and construct on new roofing greening layer at housetop and/or solar heat water system System.
Step 10, lateral resisting diagonal brace of constructing between the connection node of oblique two relative additional space frameworks, by three Person connects as one;
In described step one, it is also possible to construction basis straining beam between adjacent additional basis 4.
After described step 5, it is also possible to set up reinforcing pull rod in former building block exterior wall, the two ends of this reinforcing pull rod are additional with interior Post connects as one.
In the present invention, interior extra-column 5, interior additional levels component 6, top layer additional levels component 6.1, outer extra-column 10, attached Add beam slab, the additional beam slab of top layer and lateral resistant member when being prefabricated components, before step one, all prefabricated components are added in factory Be transported to scene after work, described interior extra-column 5, interior additional levels component 6, top layer additional levels component 6.1, outer extra-column 10, When additional beam slab and the additional beam slab of top layer are site concrete, construct with layer cast in situs in each step.

Claims (21)

1. an addition type space constraint high ductility masonry reconstruction structure, it is characterised in that: include former basis (17), former roof girder Plate (1), former building block exterior wall (2), primary standard layer beam slab (3), the additional basis (4) arranged around former building block exterior wall (2), Yi Jili In the upper additional space framework being connected with former building block exterior wall of additional basis (4), described former basis (17) is solid with additional basis (4) Fixed connection, described additional space framework is by additional levels component (6) and each layer in interior extra-column (5), outer extra-column (10), each layer Additional beam slab is formed by connecting, and connecting in described additional space framework has at least one lateral resistant member (7);
Described interior extra-column (5) is close to the outer surface setting of former building block exterior wall (2) and is connected as one with former building block exterior wall (2); Described outer extra-column (10) is positioned at the outside of extra-column (5) and arranges;The two ends of described interior additional levels component (6) are connected to phase Between the shaft of adjacent interior extra-column (5);Described additional beam slab is connected between adjacent outer extra-column (10);Add in each layer Horizontal member (6) and the additional beam slab of each layer arrange position all with the position of each layer primary standard layer beam slab (3) at sustained height And be connected with outside it;
Top layer additional levels component (6.1) and the additional beam slab of top layer to arrange position relative with the position of former roofing beam slab (1) Should, the inner side of top layer additional levels component (6.1) is connected outside the surrounding of former roofing beam slab (1).
Addition type space constraint high ductility masonry reconstruction structure the most according to claim 1, it is characterised in that: each layer adds Beam slab all includes that the interior extra-column (5) of outer additional beam (11), connection is connected to coupling beam (12) and the laying of outer extra-column (10) Outer additional beam (11), coupling beam (12) and the add-in card (13) being positioned on the additional levels component (6) of same layer.
Addition type space constraint high ductility masonry reconstruction structure the most according to claim 1, it is characterised in that: described former room Face beam slab (1) is precast floor slab, and the upside of described former roofing beam slab connects additional bar concrete floor (9), and additional bar mixes Solidifying Tulou plate (9) is integrated with former roofing beam slab (1) composite joint, and the surrounding of described additional bar concrete floor (9) is with interior Extra-column (5) and/or interior additional levels component (6) connect.
Addition type space constraint high ductility masonry reconstruction structure the most according to claim 1, it is characterised in that: described included The shaft of strutting (5) and outer extra-column (10) all upwardly extends, and the capital of extension connects the new flooring of at least one of which or new room Face (15).
Addition type space constraint high ductility masonry reconstruction structure the most according to claim 4, it is characterised in that: described new room The upper construction in face (15) has greening layer at housetop (23) and/or solar water heating system (24).
Addition type space constraint high ductility masonry reconstruction structure the most according to claim 1, it is characterised in that: former masonry room Outside at room each layer staircase half space is provided with vertical elevator (16), and this elevator is connected with additional space framework.
7., according to the addition type space constraint high ductility masonry reconstruction structure described in claim 1-6 any one, its feature exists In: described interior extra-column and outer extra-column be reinforced column, steel column, steel core concrete column, steel pipe reinforced column or Steel framed reinforced concrete column, the reinforcing bar in described steel framed reinforced concrete column is welding or I-steel, channel-section steel or the angle steel of rolling, Described reinforced column is cast-in-place post or prefabricated post.
8., according to the addition type space constraint high ductility masonry reconstruction structure described in claim 1-6 any one, its feature exists In: described interior additional levels component is reinforced concrete member, steel beam column, concrete filled steel tubular member, steel pipe armored concrete structure Part, steel-reinforced concrete component, the reinforcing bar in described steel-reinforced concrete component is welding or the I-steel of rolling, channel-section steel Or angle steel, described reinforced concrete member is site concrete or prefabricated components.
Addition type space constraint high ductility masonry reconstruction structure the most according to claim 7, it is characterised in that: described included Strutting is tethered by grout layer, cement sand bed, concrete layer, binding agent, peg, bar planting or expanding screw with former building block exterior wall Connect and be integrated.
Addition type space constraint high ductility masonry reconstruction structure the most according to claim 8, it is characterised in that: in described Between additional levels component and interior extra-column, between Wai Liang and outer extra-column, coupling beam included with outer with interior extra-column and coupling beam Node between strutting is connected as during steel structure connection using bolt or the form of welding, node to be connected as adopting when concrete connects It is filled with cast-in-situ steel reinforced concrete or the form of cast in place reinforced bar cement mortar connection at node.
11. addition type space constraint high ductility masonry reconstruction structures according to claim 1, it is characterised in that: in described Tethered by pad, colloid, peg, bar planting or expanding screw between additional levels component and former roofing beam slab, primary standard layer beam slab Connect and be integrated.
12. addition type space constraint high ductility masonry reconstruction structures according to claim 1, it is characterised in that: described former Index bed beam slab is precoated plate, sets up reinforcing pull rod in former building block exterior wall, and the two ends of this reinforcing pull rod and interior extra-column are connected as one Body.
13. addition type space constraint high ductility masonry reconstruction structures according to claim 1, it is characterised in that: described anti- Side force component (7) is lateral resisting diagonal brace or lateral resisting wall, and described lateral resisting diagonal brace is with former masonry structure without being connected, and its two ends are respectively Bolting or be welded between the connection node of oblique two relative additional space frameworks, described lateral resisting diagonal brace is ordinary steel Supporting or energy dissipation brace, described conventional steel brace is that the steel pipe of stiffness bracing members, interior fill concrete or armored concrete props up Support, described stiffness bracing members includes that steel core and surrounding layer, described steel core are welding or I-steel, channel-section steel or the angle steel of rolling, institute Stating surrounding layer is prefabricated reinforced concrete layer, concrete layer or pre-cast concrete screed;Described lateral resisting wall and former masonry Structure is without connecting, and its surrounding is connected between intercolumniation and/or beam, and described lateral resisting wall is prefabricated reinforced concrete wall, cast in place reinforced bar Concrete walls, steel plate wall, constraint steel plate wall or combinations of the above.
14. addition type space constraint high ductility masonry reconstruction structures according to claim 1, it is characterised in that: described attached Adding basis is masonry basis, reinforced concrete foundation or pile foundation, and wherein reinforced concrete foundation is isolated footing, raft plate base Plinth or beam foundation.
15. according to the construction party of the addition type space constraint high ductility masonry reconstruction structure described in claim 1-14 any one Method, it is characterised in that construction procedure is as follows:
Step one, peripheral construction additional basis (4) of former masonry structure building, and by additional basis (4) and former basis (17) Connect;
Step 2, described interior extra-column (5) includes extra-column and standard knot inner prop in the first floor, at the upper fixing head of additional basis (4) In layer at the bottom of the post of extra-column and first floor extra-column outward, the shaft of extra-column in the first floor is close to former building block exterior wall (2) and consolidates with it Fixed connection;
Step 3, additional levels component (6) in connecting between the top of extra-column in the first floor, and interior additional levels component (6) fixing with primary standard layer beam slab (3) or cycle beam being connected, described outer extra-column (10) includes the first floor extra-column and standard outward Joint column jacket, connects additional beam slab between the top of the outer extra-column of the first floor;
Step 4, connection standard joint inner prop on extra-column in the first floor, and the shaft of standard knot inner prop is close to former building block exterior wall (2) it is secured to connect, connection standard joint column jacket on the outer extra-column of the first floor;
Step 5, additional levels component (6) in connecting between column top in standard knot, and interior additional levels component (6) and Primary standard floor plate (3) or the fixing connection of cycle beam, continue at the top of standard knot column jacket to connect additional beam slab;
Step 6, circulates above-mentioned construction procedure, until construction is to top layer additional levels component (6.1) and the additional beam slab of top layer, and It is connected fixing to top layer additional levels component (6.1) and former roof boarding (1);
Step 7, in the inner side of additional space framework construction lateral resistant member (7).
The construction method of 16. addition type space constraint high ductility masonry reconstruction structures according to claim 15, its feature It is: after described step 6, outside at each layer staircase half space, additional space framework connect elevator (16).
The construction method of 17. addition type space constraint high ductility masonry reconstruction structures according to claim 15, its feature It is: after described step 6, pours additional bar concrete floor (9) in the upside of former roofing beam slab (1), cover and maintenance To predetermined strength, the surrounding edge of additional bar concrete floor (9) is placed on capital the company of being secured to of interior extra-column (5) Connect, or fixing with the inner side of interior additional levels component (6) be connected.
The construction method of 18. addition type space constraint high ductility masonry reconstruction structures according to claim 15, its feature It is: after described step 6, the shaft of extra-column (5) and outer extra-column (10) is all upwardly extended, extend along both shafts Portion connects the new beam slab of at least one of which, and the capital of extension connects new roofing, and the greening layer at housetop and/or too of constructing on new roofing Sun can hot-water heating system.
The construction method of 19. addition type space constraint high ductility masonry reconstruction structures according to claim 15, its feature It is: in described step one, construction basis straining beam between adjacent additional basis (4).
The construction method of 20. addition type space constraint high ductility masonry reconstruction structures according to claim 14, its feature Being: after described step 5, set up reinforcing pull rod in former building block exterior wall, the two ends of this reinforcing pull rod and interior extra-column are connected as one Body.
The construction method of 21. addition type space constraint high ductility masonry reconstruction structures according to claim 15, its feature It is: described interior extra-column (5), interior additional levels component (6), top layer additional levels component (6.1), outer extra-column (10), attached Add beam slab, the additional beam slab of top layer and lateral resistant member when being prefabricated components, before step one, all prefabricated components are added in factory Scene it is transported to after work, described interior extra-column (5), interior additional levels component (6), top layer additional levels component (6.1), outer additional When post (10), additional beam slab and the additional beam slab of top layer are site concrete, construct with layer cast in situs in each step.
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040250484A1 (en) * 2002-11-22 2004-12-16 Forest Engineering & Economics Co., Ltd. RC building seismic reinforcement method utilizing steel portal frames without braces
CN103225423A (en) * 2013-04-10 2013-07-31 北京筑福国际工程技术有限责任公司 Existing building surrounding type story-adding structure and construction method thereof
CN103225420A (en) * 2013-04-10 2013-07-31 北京筑福国际工程技术有限责任公司 Gallery-type additional elevator structure for multi-storey dwelling and construction method thereof
CN103243931A (en) * 2013-04-10 2013-08-14 北京筑福国际工程技术有限责任公司 Multi-story masonry dwelling unit-door external elevator structure and construction method thereof
CN103352584A (en) * 2013-07-09 2013-10-16 北京筑福国际工程技术有限责任公司 Externally covering strengthening method
CN103352579A (en) * 2013-07-09 2013-10-16 北京筑福国际工程技术有限责任公司 Reinforcement and reconstruction masonry structure using externally-added gallery bridge and externally-added elevator and construction method
CN103362317A (en) * 2013-07-09 2013-10-23 北京筑福国际工程技术有限责任公司 Story adding and stair adding structure of existing masonry building, and construction method thereof
CN205976590U (en) * 2016-07-27 2017-02-22 姚攀峰 Structure is reformed transform to high ductility brickwork of additional formula space restraint

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040250484A1 (en) * 2002-11-22 2004-12-16 Forest Engineering & Economics Co., Ltd. RC building seismic reinforcement method utilizing steel portal frames without braces
CN103225423A (en) * 2013-04-10 2013-07-31 北京筑福国际工程技术有限责任公司 Existing building surrounding type story-adding structure and construction method thereof
CN103225420A (en) * 2013-04-10 2013-07-31 北京筑福国际工程技术有限责任公司 Gallery-type additional elevator structure for multi-storey dwelling and construction method thereof
CN103243931A (en) * 2013-04-10 2013-08-14 北京筑福国际工程技术有限责任公司 Multi-story masonry dwelling unit-door external elevator structure and construction method thereof
CN103352584A (en) * 2013-07-09 2013-10-16 北京筑福国际工程技术有限责任公司 Externally covering strengthening method
CN103352579A (en) * 2013-07-09 2013-10-16 北京筑福国际工程技术有限责任公司 Reinforcement and reconstruction masonry structure using externally-added gallery bridge and externally-added elevator and construction method
CN103362317A (en) * 2013-07-09 2013-10-23 北京筑福国际工程技术有限责任公司 Story adding and stair adding structure of existing masonry building, and construction method thereof
CN205976590U (en) * 2016-07-27 2017-02-22 姚攀峰 Structure is reformed transform to high ductility brickwork of additional formula space restraint

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