CN106088653B - A kind of high ductility masonry reconstruction structure of addition type space constraint and construction method - Google Patents
A kind of high ductility masonry reconstruction structure of addition type space constraint and construction method Download PDFInfo
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- CN106088653B CN106088653B CN201610598230.1A CN201610598230A CN106088653B CN 106088653 B CN106088653 B CN 106088653B CN 201610598230 A CN201610598230 A CN 201610598230A CN 106088653 B CN106088653 B CN 106088653B
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- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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Abstract
A kind of high ductility masonry reconstruction structure of addition type space constraint and construction method, the reinforcement system include former roof boarding, former building block exterior wall, primary standard floor plate, the additional basis around the setting of former building block exterior wall, the extra-column connected in additional basis, along extra-column short transverse layering setting additional levels component and at least one lateral resistant member, so that additional space frame and lateral resistant member is formed lateral resisting structure, promotes the globality of former masonry structure;Lateral resistant member connect with additional space frame but is not connected to former building block exterior wall, rigidity is larger, while can be carried out in the outside of former masonry structure in construction with independent deformation, extra-column and additional levels component, can lifting construction quality, do not influence the normal life of resident.The greening on additional elevator and additional roof can greatly promote the quality of the life of resident, provide great convenience for the old and the weak resident.
Description
Technical field
The present invention relates to a kind of reinforced masonry wall system and its construction method, especially a kind of high ductility of addition type space constraint
Reinforcement system and its construction method.
Background technique
Existing many old houses are generally masonry structure building, usually there are problems that below referring to: one, structure resist
Shake problem, anti-seismic performance is poor, and 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, without elevator, old man climbs building difficulty;3, green space is small.Three, economical
Problem, the income of residents are limited, it is difficult to replace new house.
In earthquake-resistant structure problem, current common strengthening reconstruction technology includes two kinds of direct and indirect reinforcement, wherein
Most common direct reinforcing method is that armored concrete additional layer method for strengthening, reinforced concrete mortar additional layer method for strengthening and adding is helped
Pilaster method for strengthening, indirect strengthening are generally the modes such as soap-free emulsion polymeization steel-encasing strengthening method and pre-stressed struts method for strengthening.
That there are wet constructions is more for armored concrete additional layer method for strengthening, production and life are had a certain impact and are reinforced after
Building headroom have the problems such as certain reduction;Reinforced concrete mortar additional layer reinforces rule, and that there are bearing capacities is not high, can not
The problem of meeting antidetonation demand;It is similar with the defect of reinforced concrete mortar additional layer method for strengthening to add buttress method for strengthening, and
Bearing power increase is limited, is unable to satisfy antidetonation demand only uses in aseismic region;Indirect strengthening rule quality in site be difficult to control, work
People's large labor intensity, to resident interfere it is bigger.
Also, relevant issues, that is, the comfortable for living such as living space is narrow, vertical traffic is inconvenient, greening is less and economy are asked
It inscribes then previous renovation program for reinforcement and considers.
Therefore one kind how is found in existing building reconstruction engineering, and appropriate increase space usable floor area, room for promotion make
With quality, suitably increase green coverage, while guaranteeing anti-seismic performance, interfering resident few new masonry strengthening reconstruction structural body
It is tied to form as new research direction.
Summary of the invention
The object of the present invention is to provide a kind of high ductility reinforced masonry wall system of space constraint and its construction method, to solve existing
There is anti-seismic performance present in the existing reinforcement means of masonry structure building not can guarantee, interfere resident big technical problem,
Also to solve current renovation program for reinforcement do not account for the houses such as living space is narrow, vertical traffic is inconvenient, greening is less relax
The technical issues of adaptive.
To achieve the above object, the present invention adopts the following technical scheme:
Outside a kind of high ductility masonry reconstruction structure of addition type space constraint, including original basis, former roofing beam slab, former masonry
Wall, primary standard layer beam slab, around the setting of former building block exterior wall additional basis and stand in additional basis, with former building block exterior wall
The additional space frame of connection, the original basis are fixedly connected with additional basis, the additional space frame include interior extra-column,
Horizontal member is added in outer extra-column, each layer and each layer adds beam slab, and it is anti-that at least one is connected in the additional space frame
Side force component makes additional space frame and lateral resistant member form lateral resisting structure;
The interior extra-column is close to the outer surface setting of former building block exterior wall, is connected as one with former building block exterior wall;It is described
Outer extra-column is located at the outside setting of interior extra-column;The both ends of the interior additional horizontal member are connected to adjacent interior extra-column
Between shaft;The additional beam slab is connected between adjacent outer extra-column;Horizontal member is added in each layer and each layer is additional
The setting position of beam slab with the position of each layer primary standard layer beam slab in sustained height and with it on the outside of connect;
The setting position that top layer additional levels component and top layer add beam slab is corresponding with the former position of roofing beam slab, top
It is connect on the outside of the inside of layer additional levels component and the surrounding of former roofing beam slab.
Each layer adds that beam slab includes outer additional beam, extra-column is connected to the coupling beam of outer extra-column and laying in connection
Add-in card on outer additional beam, coupling beam and the interior additional horizontal member that is located on the same floor.
The original roofing beam slab is precast floor slab, and the upside of the original roofing beam slab connects additional bar concrete floor,
Additional bar concrete floor is integrated with former roofing beam slab composite joint, the surrounding of the additional bar concrete floor with it is interior
Extra-column and/or interior additional horizontal member connection.
The shaft of the interior extra-column and outer extra-column upwardly extends, and is connected at least one layer along the two shaft extension
New beam slab, the capital of extension are connected at least one layer of new flooring or new roofing.
Construction has greening layer at housetop and/or solar water heating system on the new roofing.
Outside at former each layer staircase half space of masonry house is equipped with vertical elevator, the elevator and additional space frame
Frame connection.
The interior extra-column and outer extra-column are reinforced column, steel column, steel core concrete column, steel pipe armored concrete
Column or steel framed reinforced concrete column, the reinforcing bar in the steel framed reinforced concrete column be the I-steel of welding or rolling, channel steel or
Angle steel, the reinforced column are cast-in-place column or prefabricated post.
The interior additional horizontal member is reinforced concrete member, steel member, concrete filled steel tubular member, steel pipe reinforced concrete
Native component, steel-reinforced concrete component, the reinforcing bar in the steel-reinforced concrete component be welding or rolling I-steel,
Channel steel or angle steel, the reinforced concrete member are site concrete or prefabricated components.
The interior extra-column and former building block exterior wall by grout layer, cement sand bed, concrete layer, binder, peg,
Bar planting or expansion bolt are connected as one.
Between the interior additional horizontal member and interior extra-column, between Wai Liang and outer extra-column, coupling beam and interior extra-column with
And the node between coupling beam and outer interior extra-column is connected as being connected as when steel structure connection using bolt or the form of welding, node
Using the form for being filled with cast-in-situ steel reinforced concrete or the connection of cast in place reinforced bar cement mortar at node when concrete connects.
Pass through gasket, jelly, peg, plant between the interior additional horizontal member and former roofing beam slab, primary standard layer beam slab
Muscle or expansion bolt are connected as one.
The primary standard layer beam slab be prefabricated board, add reinforcing pull rod in former building block exterior wall, the both ends of the reinforcing pull rod with it is interior
Extra-column is connected as one.
The lateral resistant member is lateral resisting diagonal brace or lateral resisting wall, and the lateral resisting diagonal brace and former masonry structure are without even
It connects, both ends are bolted or are welded on respectively between the connecting node of oblique two opposite additional space frames, the anti-side
Power diagonal brace is conventional steel brace or energy dissipation brace, and the conventional steel brace is stiffness bracing members, interior fill concrete or steel
The steel pipe support of reinforced concrete, the stiffness bracing members include steel core and surrounding layer, and the steel core is the I-shaped of welding or rolling
Steel, channel steel or angle steel, the surrounding layer are prefabricated reinforced concrete layer, concrete layer or pre-cast concrete screed, it is described
Lateral resisting wall and former masonry structure are connectionless, and surrounding is connected between intercolumniation and/or beam, and the 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.
The additional basis is masonry basis, reinforced concrete foundation or pile foundation, and wherein reinforced concrete foundation is only
Basis, raft foundation or beam foundation are found, basic straining beam can be equipped between adjacent basis.
The construction method of this high ductility masonry reconstruction structure of addition type space constraint, which is characterized in that construction procedure is such as
Under:
Step 1 in the periphery construction additional basis of former masonry structure building, and additional basis is connect with original basis;
Step 2, the interior extra-column include extra-column and standard knot inner prop in the first floor, and the first floor is fixed in additional basis
The shaft of extra-column in the first floor is close to former building block exterior wall and the company of being secured to by the column bottom of interior extra-column and the outer extra-column of the first floor
It connects;
Step 3 connects interior additional horizontal member between the top of extra-column in the first floor, and interior additional horizontal member
It being fixedly connected with primary standard layer beam slab or cycle beam, the outer extra-column includes extra-column and standard knot column jacket outside the first floor,
Additional beam slab is connected between the top of the outer extra-column of the first floor;
Step 4 connects standard knot inner prop in the first floor, and the shaft of standard knot inner prop is close to former masonry on extra-column
Exterior wall is firmly connected with it, and connects standard knot column jacket on extra-column outside the first floor;
Step 5, the additional horizontal member in being connected between column top in standard knot, and interior additional horizontal member and original
Index bed floor or cycle beam are fixedly connected, and continue to connect additional beam slab at the top of standard knot column jacket;
Step 6 recycles above-mentioned construction procedure, until construction adds beam slab, and handle to top layer additional levels component and top layer
Top layer additional levels component is fixedly connected with former roof boarding;
Step 7, in the inside of additional space frame construction lateral resistant member;
After the step 6, elevator is connected on the outside, additional space frame at each layer staircase half space.
After the step 6, additional bar concrete floor is poured on the upside of former roofing beam slab, cover and conserve to
Predetermined strength, the surrounding edge of additional bar concrete floor are placed on the capital of interior extra-column and are firmly connected with it, Huo Zheyu
It is fixedly connected on the inside of interior additional horizontal member.
After the step 6, the shaft of extra-column and outer extra-column is upwardly extended, the capital connection of extension is new
Roofing, and construct on new roofing greening layer at housetop and/or solar water heating system.
In the step 1, basic straining beam of constructing between adjacent additional basis.
After the step 5, reinforcing pull rod is added in former building block exterior wall, the both ends of the reinforcing pull rod are connect with interior extra-column
It is integrated.
The interior extra-column, interior additional horizontal member, top layer additional levels component, outer extra-column, additional beam slab, top layer are attached
When to add beam slab and lateral resistant member be prefabricated components, all prefabricated components are transported to after factory process before step 1 and are showed
, the interior extra-column, interior additional horizontal member, top layer additional levels component, outer extra-column, additional beam slab and top layer add beam
When plate is site concrete, construct in each step with layer cast in situs.
Compared with prior art the invention has the characteristics that and the utility model has the advantages that
In the present invention, interior additional steel column and outer additional steel column can effectively undertake the gravity load newly increased and earthquake causes
Load, improve the vertical bearing capacity of former masonry;Interior additional steel column, outer additional steel column, additional levels steel member and additional beam
Plate forms additional steel frame, and additional steel frame is connected as one with former masonry wall and floor, adds steel frame and lateral resistant member
Additional braced frame is formed, the globality of former masonry structure is promoted;Lateral resistant member is with additional beam-to-column connection but does not connect
Former building block exterior wall is connect, rigidity is larger, while can play the role of first of energy consumption with independent deformation.Primary standard floor plate
The interior additional levels steel member at place is floor and its neighbouring masonry wall just like the iron hoop of wooden barrel is equally constrained to entirety, further
Improve the globality for promoting former masonry structure.Additional levels steel member and reinforcing pull rod then can be into one in top layer at former roofing beam slab
Step promotes the globality of former masonry structure.
The outside of additional steel frame construction Shi Yuan masonry structure of the invention carries out, can lifting construction quality, do not influence
The normal life of resident.
The present invention solves the problems, such as insurmountable comfortable for living in existing old room transformation, outer additional steel column and attached
Add and adds add-in card at beam slab and increase the area of balcony;At least one layer of new beam slab can also be increased in the top on former roof simultaneously
And new roofing, quality of the life is improved, roof can be set to roof garden, increase green space;It can also be in additional steel
Interference, increase usable floor area and the Space Quality promoted on frame, to anti-seismic performance, reduced to resident has special effect.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawing.
Fig. 1 is the typical floor plan structural schematic diagram of embodiment one.
Fig. 2 is the schematic view of facade structure of embodiment one.
Fig. 3 is the roof plan layered structure schematic diagram of embodiment two.
Fig. 4 is the schematic view of facade structure of embodiment two.
Fig. 5 is the structural schematic diagram 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 schematic diagram connected between former building block exterior wall and interior extra-column by jelly.
Fig. 9 is the structural schematic diagram connected between former building block exterior wall and interior extra-column by peg.
Figure 10 is between former building block exterior wall and interior extra-column by jelly and peg while the structural schematic diagram of connection.
Figure 11 is the structural schematic diagram being welded to connect between interior additional levels steel part and interior extra-column.
Figure 12 is the structural schematic diagram that connection is bolted between interior additional levels steel part and interior extra-column.
Figure 13 is that additional bar concrete floor is connect with former roof boarding by jelly.
Figure 14 is that additional bar concrete floor is connect with former roof boarding by peg.
Figure 15 is the structural schematic diagram that additional basis is connect with original basis.
Figure 16 is the structural schematic diagram that another additional basis is connect with original basis.
Appended drawing reference: 1- original roofing beam slab, 2- original building block exterior wall, 3- primary standard layer beam slab, 4- additional basis, 5-
Added in interior extra-column, 6- horizontal member, add in 6.1- top layer horizontal member, 7- lateral resistant member, 8- constructional column,
Additional beam outside 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, 17- original basis, 18- reinforcing pull rod, 19- jelly, 20- peg, 21- connecting plate, 22- spiral shell
Bolt.
Specific embodiment
Embodiment one is referring to shown in Fig. 1, Fig. 2, Figure 15 and Figure 16, a kind of high ductility masonry transformation knot of addition type space constraint
Structure, including former roofing beam slab 1, former building block exterior wall 2, primary standard layer beam slab 3, around the setting of former building block exterior wall 2 additional basis 4,
And the additional space frame for standing in additional basis 4, connecting with former building block exterior wall, the additional space frame include interior additional
Column 5, outer extra-column 10 add horizontal member 6 in each layer and each layer adds beam slab, are connected at least in the additional space frame
One lateral resistant member 7, the lateral resistant member 7 are lateral resisting diagonal brace, and the both ends of lateral resisting diagonal brace are connected to oblique phase
Pair two additional space frames connecting node between;
The interior extra-column 5 is close to the outer surface setting of former building block exterior wall 2, is connected as one with former building block exterior wall 2;Institute
State the outside setting that outer extra-column 10 is located at interior extra-column 5;The both ends of the interior additional horizontal member 6 are connected to adjacent included
Between the shaft of strutting 5;The additional beam slab is connected between adjacent outer extra-column 10;In each layer add horizontal member 6 with
And each layer add the setting position of beam slab with the position of each layer primary standard layer beam slab 3 in sustained height and with it on the outside of connect.
It is shown in Figure 1, if being equipped with constructional column 8, the position of the additional steel column 5 and constructional column in former building block exterior wall 2
The corresponding setting in position.
The setting position that top layer additional levels component 6.1 and top layer add beam slab is opposite with the former position of roofing beam slab 1
It answers, is connect on the outside of the inside of top layer additional levels component 6.1 and the surrounding of former roofing beam slab 1.
It includes outer additional beam 11, the coupling beam 12 for connecting interior extra-column 5 and outer extra-column 10 and paving that each layer, which adds beam slab,
If being connected to the add-in card 13 on outer additional beam 11, coupling beam 12 and the interior additional horizontal member 6 that is located on the same floor.Additional beam outside
11 both ends ride on outer extra-column 10.
The interior extra-column and outer extra-column are reinforced column, steel column, steel core concrete column, steel pipe armored concrete
Column or steel framed reinforced concrete column, the reinforcing bar in the steel framed reinforced concrete column be the I-steel of welding or rolling, channel steel or
Angle steel, the reinforced column are cast-in-place column or prefabricated post.The interior additional horizontal member is reinforced concrete member, steel structure
Part, concrete filled steel tubular member, steel pipe reinforced concrete member, steel-reinforced concrete component, the steel-reinforced concrete structure
Reinforcing bar in part is I-steel, channel steel or the angle steel of welding or rolling, and the reinforced concrete member is site concrete or prefabricated
Component.
The interior extra-column and former building block exterior wall by grout layer, cement sand bed, concrete layer, binder, peg,
Bar planting or expansion bolt are connected as one.
Referring to shown in Fig. 8-10, Fig. 8 is to be connected by jelly 19, and Fig. 9 is to be connected by peg 20, and Figure 10 is while passing through
Jelly is connected with peg.
Between the interior additional horizontal member and interior extra-column, between Wai Liang and outer extra-column, coupling beam and interior extra-column with
And the node between coupling beam and outer interior extra-column is connected as being connected as when steel structure connection using bolt or the form of welding, node
Using the form for being filled with cast-in-situ steel reinforced concrete or the connection of cast in place reinforced bar cement mortar at node when concrete connects.
Referring to shown in Figure 11-12, Figure 11 is welded to connect between interior additional horizontal member 6 and interior extra-column 5, and Figure 12 is attached
Add and bolt connection between horizontal member 6 and extra-column 5, bolt connection is realized by connecting plate 21 and bolt 22.
Pass through gasket, jelly, peg, plant between the interior additional horizontal member and former roofing beam slab, primary standard layer beam slab
Muscle or expansion bolt are connected as one.
The lateral resistant member 7 is lateral resisting diagonal brace or lateral resisting wall, and the lateral resisting diagonal brace and former masonry structure are without even
It connects, both ends are bolted or are welded on respectively between the connecting node of oblique two opposite additional space frames, the anti-side
Power diagonal brace is conventional steel brace or energy dissipation brace, and the conventional steel brace is stiffness bracing members, interior fill concrete or reinforcing bar
The steel pipe support of concrete, the stiffness bracing members include steel core and surrounding layer, the steel core be welding or rolling I-steel,
Channel steel or angle steel, the surrounding layer are prefabricated reinforced concrete layer, concrete layer or pre-cast concrete screed, the anti-side
Power wall and former masonry structure are connectionless, and surrounding is connected between intercolumniation and/or beam, and the 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.Two layers of lateral resisting is set in the present embodiment
Diagonal brace takes energy dissipation brace, and referring to shown in Fig. 6-7, Fig. 6 is welding, and Fig. 7 is bolt.
The additional basis is masonry basis, reinforced concrete foundation or pile foundation, and wherein reinforced concrete foundation is only
Basis, raft foundation or beam foundation are found, basic straining beam is equipped between adjacent basis.
Referring to described in Figure 15-16, the bottom of interior extra-column 5 is connect by bottom plate and anchor bolt with additional basis 4, additional basis
It is tamped between 4 and original basis 17 by sand, mortar or concrete.Wherein additional basis 4 is armored concrete independence base in Figure 15
Plinth, Figure 16 additional basis 4 are pile foundation, tamp and are all made of mortar 14.
Outside at former each layer staircase half space of masonry house is equipped with vertical elevator 16, the elevator and additional space
Frame connection.
Embodiment two is referring to shown in Fig. 3-4, and embodiment is second is that on the basis of example 1, when the former roofing beam slab 1
When for precast floor slab, the upside of the original roofing beam slab increases connection additional bar concrete floor 9, additional bar concrete building
Plate 9 is integrated with former 1 composite joint of roofing beam slab, the surrounding of the additional bar concrete floor 9 and interior extra-column 5 and included
Horizontal member 6 is added to connect.
Such as the surrounding edge of additional bar concrete floor 9 is placed on the capital of interior extra-column 5 and is firmly connected with it, it is interior
The upside of additional levels steel member 6 is also fixedly connected with the surrounding edge of additional bar concrete floor 9.
Referring to shown in Figure 13-14, Figure 13 is that additional bar concrete floor 9 is connect with former roofing beam slab 1 by jelly 19,
Figure 14 is that additional bar concrete floor 9 is connect with former roofing beam slab 1 by peg 20.
Meanwhile the shaft of the interior extra-column 5 and outer extra-column 10 also upwardly extends, the capital of extension be connected with to
Few one layer of new flooring or new roofing 15.In the present embodiment, the capital of extension is connected with new roofing 15, applies on the new roofing 15
Work has greening layer at housetop and solar water heating system.At least one layer can also be added again on additional bar concrete floor 9
Contignation makes the shaft extension of the contignation and interior extra-column 5 and outer extra-column 10 form frame structure.
In Fig. 3, new roofing 15 illustrates only the part within interior extra-column 5, covers the part of add-in card 13 of top layer simultaneously
It does not show.
It is shown in Figure 5, in other embodiments, if primary standard layer beam slab is prefabricated board, need in former building block exterior wall
Reinforcing pull rod 18 is inside added, the both ends of the reinforcing pull rod are connected as one with interior extra-column.
By taking the construction method of the high ductility masonry reconstruction structure of the addition type space constraint of embodiment two as an example, construction procedure is such as
Under:
Step 1 in the periphery construction additional basis 4 of former masonry structure building, and additional basis 4 and original basis 17 is connected
It connects.
Step 2, the interior extra-column 5 include extra-column and standard knot inner prop in the first floor, fixed first in additional basis 4
The column bottom of extra-column and the outer extra-column of the first floor in layer, is close to former building block exterior wall 2 for the shaft of extra-column in the first floor and is secured to
Connection.
Step 3 connects interior additional horizontal member 6 between the top of extra-column in the first floor, and interior additional horizontal member
6 are fixedly connected with primary standard layer beam slab 3 or cycle beam, and the outer extra-column 10 includes outside the outer extra-column of the first floor and standard knot
Column connects additional beam slab between the top of extra-column outside the first floor.
Step 4 connects standard knot inner prop in the first floor, and the shaft of standard knot inner prop is close to former masonry on extra-column
Exterior wall 2 is firmly connected with it, and connects standard knot column jacket on extra-column outside the first floor.
Step 5, the additional horizontal member 6 in being connected between column top in standard knot, and interior additional horizontal member 6 and
Primary standard floor plate 3 or cycle beam are fixedly connected, and continue to connect additional beam slab at the top of standard knot column jacket.
Step 6 recycles above-mentioned construction procedure, until construction adds beam slab to top layer additional levels component 6.1 and top layer,
And top layer additional levels component 6.1 is fixedly connected with former roof boarding 1.
Step 7 connects elevator 16 on the outside, additional space frame at each layer staircase half space.
Step 8 pours additional bar concrete floor 9 in the upside of former roofing beam slab 1, covers and conserves to predetermined strong
Degree, the surrounding edge of additional bar concrete floor 9 is placed on the capital of interior extra-column 5 and is firmly connected with it, or with it is included
The inside of horizontal member 6 is added to be fixedly connected.
Step 9 upwardly extends the shaft of extra-column 5 and outer extra-column 10, at least along the connection of the two shaft extension
The capital of one layer of new beam slab, 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 connecting node of oblique two opposite additional space frames, by three
Person is connected as one;
In the step 1, can also construct basic straining beam between adjacent additional basis 4.
After the step 5, reinforcing pull rod can also be added in former building block exterior wall, the both ends of the reinforcing pull rod are added with interior
Column is connected as one.
It is interior extra-column 5, interior additional horizontal member 6, top layer additional levels component 6.1, outer extra-column 10, attached in the present invention
When to add beam slab, top layer to add beam slab and lateral resistant member be prefabricated components, all prefabricated components are added in factory before step 1
Be transported to scene after work, the interior extra-column 5, interior additional horizontal member 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 in each step with layer cast in situs.
Claims (19)
1. a kind of high ductility masonry reconstruction structure of addition type space constraint, it is characterised in that: including original basis (17), former roof girder
Plate (1), former building block exterior wall (2), primary standard layer beam slab (3), the additional basis (4) around former building block exterior wall (2) setting, Yi Jili
In the additional space frame connecting on additional basis (4), with former building block exterior wall, the original basis (17) and additional basis (4) are solid
Fixed connection, the additional space frame is by adding horizontal member (6) and each layer in interior extra-column (5), outer extra-column (10), each layer
Additional beam slab is formed by connecting, at least one lateral resistant member (7) is connected in the additional space frame;
The interior extra-column (5) is close to the outer surface setting of former building block exterior wall (2), is connected as one with former building block exterior wall (2);
The outer extra-column (10) is located at the outside setting of interior extra-column (5);The both ends of the interior additional horizontal member (6) are connected to phase
Between the shaft of adjacent interior extra-column (5);The additional beam slab is connected between adjacent outer extra-column (10);It is added in each layer
Horizontal member (6) and each layer add position of the setting position of beam slab with each layer primary standard layer beam slab (3) in sustained height
And it is connect with its outside;
The setting position that top layer additional levels component (6.1) and top layer add beam slab is opposite with the position of former roofing beam slab (1)
It answers, is connect on the outside of the inside of top layer additional levels component (6.1) and the surrounding of former roofing beam slab (1);
Each layer add beam slab include outer additional beam (11), connect in extra-column (5) and outer extra-column (10) coupling beam (12) with
And it is laid with the add-in card being connected on outer additional beam (11), coupling beam (12) and the interior additional horizontal member (6) being located on the same floor
(13);
The primary standard layer beam slab is prefabricated board, adds reinforcing pull rod in former building block exterior wall, and the both ends of the reinforcing pull rod are added with interior
Column is connected as one.
2. the high ductility masonry reconstruction structure of addition type space constraint according to claim 1, it is characterised in that: the original room
Face beam slab (1) is precast floor slab, and the upside of the original roofing beam slab connects additional bar concrete floor (9), and additional bar is mixed
Solidifying Tulou plate (9) are integrated with original roofing beam slab (1) composite joint, the surrounding of the additional bar concrete floor (9) with it is interior
Extra-column (5) and/or interior additional horizontal member (6) connection.
3. the high ductility masonry reconstruction structure of addition type space constraint according to claim 1, it is characterised in that: described included
The shaft of strutting (5) and outer extra-column (10) upwardly extends, and the capital of extension is connected at least one layer of new flooring or new room
Face (15).
4. the high ductility masonry reconstruction structure of addition type space constraint according to claim 3, it is characterised in that: the new room
Construction has greening layer at housetop and/or solar water heating system on face (15).
5. the high ductility masonry reconstruction structure of addition type space constraint according to claim 1, it is characterised in that: former masonry room
Outside at each layer staircase half space in room is equipped with vertical elevator (16), which connect with additional space frame.
6. the high ductility masonry reconstruction structure of addition type space constraint described in -5 any one, feature exist according to claim 1
In: the 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 the steel framed reinforced concrete column are I-steel, channel steel or the angle steel of welding or rolling,
The reinforced column is cast-in-place column or prefabricated post.
7. the high ductility masonry reconstruction structure of addition type space constraint described in -5 any one, feature exist according to claim 1
In: the interior additional horizontal member is reinforced concrete member, steel member, concrete filled steel tubular member, steel pipe armored concrete structure
Part, steel-reinforced concrete component, the reinforcing bar in the steel-reinforced concrete component are the I-steel of welding or rolling, channel steel
Or angle steel, the reinforced concrete member are site concrete or prefabricated components.
8. the high ductility masonry reconstruction structure of addition type space constraint according to claim 6, it is characterised in that: described included
Strutting is tethered with former building block exterior wall by grout layer, cement sand bed, concrete layer, binder, peg, bar planting or expanding screw
It is connected in one.
9. the high ductility masonry reconstruction structure of addition type space constraint according to claim 7, it is characterised in that: described included
Add between horizontal member and interior extra-column, between Wai Liang and outer extra-column, coupling beam and interior extra-column and coupling beam and outer interior additional
Using bolt or the form of welding when node between column is connected as steel structure connection, node is connected as using when concrete connection
The form connected at node filled with cast-in-situ steel reinforced concrete or cast in place reinforced bar cement mortar.
10. the high ductility masonry reconstruction structure of addition type space constraint according to claim 1, it is characterised in that: in described
It is tethered between additional levels component and former roofing beam slab, primary standard layer beam slab by gasket, jelly, peg, bar planting or expanding screw
It is connected in one.
11. the high ductility masonry reconstruction structure of addition type space constraint 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 the lateral resisting diagonal brace and former masonry structure are connectionless, both ends difference
Between the connecting node for bolting or being welded on oblique two opposite additional space frames, the lateral resisting diagonal brace is ordinary steel
Support or energy dissipation brace, the conventional steel brace are the steel pipe branch of stiffness bracing members, interior fill concrete or armored concrete
Support, the stiffness bracing members include steel core and surrounding layer, and the steel core is I-steel, channel steel or the angle steel of welding or rolling, institute
Stating surrounding layer is prefabricated reinforced concrete layer, concrete layer or pre-cast concrete screed;The lateral resisting wall and former masonry
Structure is connectionless, and surrounding is connected between intercolumniation and/or beam, and the 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.
12. the high ductility masonry reconstruction structure of addition type space constraint 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.
13. the construction party of the high ductility masonry reconstruction structure of addition type space constraint described in -12 any one according to claim 1
Method, which is characterized in that construction procedure is as follows:
Step 1, in periphery construction additional basis (4) of former masonry structure building, and by additional basis (4) and original basis (17)
Connection;
Step 2, the interior extra-column (5) include extra-column and standard knot inner prop in the first floor, fixed first on additional basis (4)
The column bottom of extra-column and the outer extra-column of the first floor in layer, is close to former building block exterior wall (2) for the shaft of extra-column in the first floor and consolidates with it
Fixed connection;
Step 3 connects interior additional horizontal member (6) between the top of extra-column in the first floor, and interior additional horizontal member
(6) it is fixedly connected with primary standard layer beam slab (3) or cycle beam, the outer extra-column (10) includes the outer extra-column of the first floor and standard
Column jacket is saved, additional beam slab is connected between the top of extra-column outside the first floor;
Step 4 connects standard knot inner prop in the first floor, and the shaft of standard knot inner prop is close to former building block exterior wall on extra-column
(2) it is firmly connected with it, connects standard knot column jacket on extra-column outside the first floor;
Step 5, in being connected between column top in standard knot additional horizontal member (6), and interior additional horizontal member (6) and
Primary standard floor plate (3) or cycle beam are fixedly connected, and continue to connect additional beam slab at the top of standard knot column jacket;
Step 6 recycles above-mentioned construction procedure, until construction adds beam slab to top layer additional levels component (6.1) and top layer, and
Top layer additional levels component (6.1) is fixedly connected with former roof boarding (1);
Step 7 constructs lateral resistant member (7) in the inside of additional space frame.
14. the construction method of the high ductility masonry reconstruction structure of addition type space constraint according to claim 13, feature
It is: after the step 6, connects elevator (16) on the outside, additional space frame at each layer staircase half space.
15. the construction method of the high ductility masonry reconstruction structure of addition type space constraint according to claim 13, feature
It is: after the step 6, additional bar concrete floor (9) is poured on the upside of former roofing beam slab (1), covers and conserves
To predetermined strength, the surrounding edge of additional bar concrete floor (9) is placed on the capital of interior extra-column (5) and the company of being secured to
Connect, or be fixedly connected on the inside of interior additional horizontal member (6).
16. the construction method of the high ductility masonry reconstruction structure of addition type space constraint according to claim 13, feature
It is: after the step 6, the shaft of extra-column (5) and outer extra-column (10) is upwardly extended, extends along the two shaft
At least one layer of new beam slab of portion's connection, the capital of extension connect new roofing, and the greening layer at housetop and/or too of constructing on new roofing
Positive energy hot-water heating system.
17. the construction method of the high ductility masonry reconstruction structure of addition type space constraint according to claim 13, feature
It is: in the step 1, basic straining beam of constructing between adjacent additional basis (4).
18. the construction method of the high ductility masonry reconstruction structure of addition type space constraint according to claim 13, feature
It is: after the step 5, adds reinforcing pull rod in former building block exterior wall, the both ends of the reinforcing pull rod and interior extra-column is connected as one
Body.
19. the construction method of the high ductility masonry reconstruction structure of addition type space constraint according to claim 13, feature
It is: the interior extra-column (5), interior additional horizontal member (6), top layer additional levels component (6.1), outer extra-column (10), attached
When to add beam slab, top layer to add beam slab and lateral resistant member be prefabricated components, all prefabricated components are added in factory before step 1
It is transported to scene after work, it is the interior extra-column (5), interior additional horizontal member (6), top layer additional levels component (6.1), outer additional
When column (10), additional beam slab and the additional beam slab of top layer are site concrete, construct in each step with layer cast in situs.
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