CN104088473A - Construction structure and method used for underpinning load-bearing wall - Google Patents
Construction structure and method used for underpinning load-bearing wall Download PDFInfo
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- CN104088473A CN104088473A CN201410341082.6A CN201410341082A CN104088473A CN 104088473 A CN104088473 A CN 104088473A CN 201410341082 A CN201410341082 A CN 201410341082A CN 104088473 A CN104088473 A CN 104088473A
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- 238000010276 construction Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009424 underpinning Methods 0.000 title abstract description 8
- 230000008093 supporting effect Effects 0.000 claims abstract description 21
- 239000004567 concrete Substances 0.000 claims abstract description 7
- 238000009408 flooring Methods 0.000 claims description 50
- 230000004308 accommodation Effects 0.000 claims description 23
- 238000005266 casting Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000035515 penetration Effects 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000011449 brick Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 235000011194 food seasoning agent Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The invention discloses a construction structure and method used for underpinning a load-bearing wall. The construction structure and method are used for underpinning the load-bearing wall located below a floor into a frame load-bearing structure. The construction structure comprises a frame column assembly, two or more beam supporting positions, two or more beam supporting pieces, a beam pouring die and concrete pouring holes, wherein the frame column assembly is arranged at the bearing point position on the lower portion of the floor in a supporting mode, the beam supporting positions are arranged in the load-bearing wall in chiseled mode, are tightly adjacent to the lower portion of the floor and are arranged in the length direction of a beam in a dispersed mode, the beam supporting pieces are arranged at the beam supporting positions in a clamped mode, and the concrete pouring holes are formed between the two beam supporting pieces and enable the upper portion of a containing cavity of the beam pouring die to be communicated with the outside. The method comprises the steps that the frame column assembly is arranged, the beam supporting positions are arranged in the chiseled mode, the beam supporting pieces are arranged, a beam position wall is disassembled, the beam pouring die is installed, the concrete pouring holes are formed and the beam is poured. When the construction structure and method are used, a large number of temporary supports do no need to be arranged near the load-bearing wall, construction procedures are reduced, the construction time is saved and the cost is reduced.
Description
Technical field
The present invention relates to building operations transformation field, relate in particular to a kind of for underpining constructing structure and the construction method of load bearing wall.
Background technology
Along with social economy and cultural development, people also increase to the requirement of inhabitation, working environment, particularly also more and more higher to the requirement of the aspects such as building usage space, function, so that there are a considerable amount of old buildings can not meet present stage people's needs, and must carry out reinforcing design and transformation.Such as requiring Jiang Yuan little standard width of a room in an old-style house office or dormitory to transform the dining room of large space or conference room etc. as.
The form of structure of existing old buildings is mostly brick mix structure, in strengthening reconstruction, generally relate to the dismounting of bearing wall and take to underpin beam and bear the suffered load action of original body of wall, the maximum difficult point of this rebuilding construction is how in work progress, to guarantee the safety of top body of wall and stablize.
Common construction method is first near load bearing wall, to establish temporary supporting, then demolishes walls, and finally arranges and underpins beam again.But because sometimes upper load is larger, at the overall height of body to be demolished walls, temporary supporting is set and will inevitably wastes a large amount of materials, very uneconomical, Stability Analysis of Structures and safety can not well be guaranteed; And it is large to take up space owing to supporting, also for the follow-up construction with joist of demolishing walls brings difficulty.
Summary of the invention
It is a kind of for underpining constructing structure and the construction method of load bearing wall that the object of the invention is to provide, and with the overall height solving at body to be demolished walls, temporary supporting waste material, uneconomic technical problem is set.
For achieving the above object, the invention provides a kind ofly for underpining the constructing structure of load bearing wall, comprise for the described load bearing wall that is positioned at flooring below being underpined into connecting by frame column assembly and beam the framework load-carrying members that form, comprising:
Frame column assembly, comprises plural frame column, and described plural frame column stays at respectively the plural hard point place of described flooring below and for supporting the weight of described flooring;
Plural beam support level, cutter is located in described load bearing wall, near described flooring below and along the length direction dispersed placement of described beam;
Plural beam support member, described plural beam support member is arranged in respectively in described plural beam support level, the upper end of described beam support member holds out against described flooring below, and the lower end of described beam support member is supported on the body of wall of the described load bearing wall not cutting;
Beam is built mould, comprise for building the spatial accommodation of described beam, described spatial accommodation wide and high respectively with wide and high equating of described beam, described beam build mould be installed between two described beam support members and the body of wall that is installed on the beam position between described beam support member is removed and wiretie after;
Concreting hole, is arranged between described two beam support members and described beam is built to top and the extraneous UNICOM of the spatial accommodation of mould.
Further improvement as constructing structure of the present invention:
Described concreting hole is opened in described flooring top and builds the spatial accommodation UNICOM of mould with described beam.
The width of described beam support level is 170mm to 190mm; Spacing between every two described beam support levels is 500mm to 700mm; In described plural beam support level, from the edge of described flooring, nearest beam support level is not less than 200mm apart from the distance at the edge of described flooring.
Described beam support member comprises: vertical support member, be located at the backing plate of described vertical support member below and be located at the top board of described vertical support member top, between described backing plate and the body of wall of the described load bearing wall that do not cut, plug is provided with wedge shape part, between described top board and described metope, also fills in and is provided with wedge shape part.
Described vertical support member comprises three above shaped steel or reinforcing bars, between described three above shaped steel or reinforcing bar, by lacing or batten plate, carries out triangle joint and reinforcing.
Described in each, beam support member comprises more than one backing plate, and described backing plate and top board are steel plate.
As a total technical conceive, it is a kind of for underpining the construction method of load bearing wall that the present invention also provides, and for the described load bearing wall that is positioned at flooring below is underpined as connecting by frame column assembly and beam the framework load-carrying members that form, comprises the following steps:
S1: frame column assembly is set: the plural hard point place below described flooring, the plural frame column that reinforced concrete structure is set is respectively bearing in described flooring below;
S2: cutter is established beam support level: in the load bearing wall near below described flooring, and along the length direction of described beam, cutter is established plural beam support level respectively;
S3: beam support member is set: card is established plural beam support member respectively in described plural beam support level, the upper end of described beam support member is held out against to described flooring below, the lower end of described beam support member is supported on the body of wall of the described load bearing wall not cutting;
S4: remove beam position body of wall: the body of wall of beam position between two described beam support members is removed, and at removal position wiretie;
S5: mounting rail is built mould: after the body of wall of all beams position is removed, outside removal position in step S4, install and build mould with the beam of building the spatial accommodation of described beam, described beam support member by enclosing, be overlying in described spatial accommodation and described spatial accommodation wide and high respectively with wide and high equating of described beam;
S6: offer concreting hole: offer concreting hole between described two beam support members, described beam is built to top and the extraneous UNICOM of the spatial accommodation of mould;
S7: casting beams: build penetration concrete casting beams in mould from described concreting hole to described beam;
S8: the demoulding: when the beam of building at step S7 reaches preset strength, the demoulding.
Further improvement as construction method of the present invention:
After described step S8, described method also comprises: S9: remove load bearing wall: the load bearing wall of described beam below is removed.
It is 170mm to 190mm that the cutter of described beam support level is established width; Spacing between every two described beam support levels is 500mm to 700mm; In described plural beam support level, from the edge of described flooring, nearest beam support level is not less than 200mm apart from the distance at the edge of described flooring.
In complete at described step S7 12 hours, described beam is watered on schedule, described in water the cycle for to water once every 1 to 2 day.
The present invention has following beneficial effect:
1, of the present invention for underpining the constructing structure of load bearing wall, simple in structure, few with material, be convenient to transportation and install, its central sill support member can carry out normalized production, compares with temporary supportings a large amount of in existing underpinning construction structure, replaceable rate is high, can be for the load bearing wall Underpinning of existing brick clay structure, applicability is wide, easy to use.
2, of the present invention for underpining the construction method of load bearing wall, when load bearing wall underpins the framework load-carrying members into being comprised of frame column assembly and beam connection, a large amount of temporary supportings needn't be set near load bearing wall, reduce working procedure, save the engineering time, reduce costs.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 be the preferred embodiment of the present invention for underpining the composition of the constructing structure of load bearing wall, arrange schematic diagram;
Fig. 2 is that the beam support member of the preferred embodiment of the present invention is arranged on the structural representation in beam support level;
Fig. 3 is the mounting structure schematic diagram of two beam support members of the preferred embodiment of the present invention;
Fig. 4 is that frame column assembly and the beam of the preferred embodiment of the present invention connects the framework load-carrying members schematic diagram forming;
Fig. 5 is the composition structural representation of the beam support member of the preferred embodiment of the present invention;
Fig. 6 is the plan structure schematic diagram of Fig. 5; And
Fig. 7 is one deck flooring hard point schematic diagram of the preferred embodiment of the present invention 1.
Marginal data:
1, frame column; 2, beam support level; 3, beam support member; 31, vertical support member; 32, backing plate; 33, top board; 34, lacing or batten plate; 5, concreting hole; 6, beam; 7, hard point; 8, flooring; 9, beam position; 10, load bearing wall.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Referring to Fig. 1, Fig. 4, the present embodiment for underpining the constructing structure of load bearing wall 10, for the load bearing wall 10 that is positioned at flooring 8 belows being underpined into connecting by frame column assembly and beam 6 the framework load-carrying members that form, mainly comprise that frame column assembly, plural beam support level 2, plural beam support member 3, beam build mould and concreting hole 5.
Wherein, frame column assembly comprises plural frame column 1, and this plural frame column 1 stays at respectively plural hard point 7 places of flooring 8 belows, for supporting the weight of flooring 8.One deck flooring 8 hard point 7 schematic diagrames as shown in Figure 7, in figure, each hard point 7 place need arrange a frame column 1.
Wherein, referring to Fig. 2, plural beam support level 2, cutter is located in load bearing wall 10, near flooring 8 belows and along the length direction dispersed placement of beam 6.Referring to Fig. 3, plural beam support member 3 is arranged in respectively in plural beam support level 2, and the upper end of beam support member 3 holds out against flooring 8 belows, and the lower end of beam support member 3 is supported on the body of wall of the load bearing wall 10 not cutting.Intensity, rigidity and stability at the continuous beam support member 3 of load bearing wall to be removed 10 interior settings all can meet the demands, can effectively bear load that upper strata body of wall and floor plate transmit and effect and evenly, going down reliably.And beam support member 3 is made simple, cheap, can carry out normalized production, and replaceable rate is high, and applicability is wide.
Wherein, beam is built mould and is comprised the spatial accommodation for casting beams 6, this spatial accommodation wide and high respectively with wide and high equating of beam 6, beam build mould be installed between two beam support members 3 and the body of wall that is installed on the beam position 9 between beam support member 3 is removed and wiretie after.And concreting hole 5 is arranged between two beam support members 3 and beam is built to top and the extraneous UNICOM of the spatial accommodation of mould.When building, in beam support member 3 also need to being cast in during casting beams 6.The beam 6 of property continuous placing again after the body of wall between beam support member 3 all knocks out, beam support member 3 is permanent to be stayed in beam 6.
Above-mentioned constructing structure, simple in structure, few with material, be convenient to transportation and install, the beam support member 3 using is compared with temporary supportings a large amount of in existing underpinning construction structure, can be for load bearing wall 10 Underpinnings of existing brick clay structure, applicability is wide, easy to use.
In actual use, preferably, concreting hole 5 is opened in flooring top and builds the spatial accommodation UNICOM of mould with beam.Flooring can be punched to setting.The aperture in concreting hole 5 requires according to the design size of the on-the-spot beam 6 of practice of construction and concrete component is comprehensively determined.
When reality cutter digs beam support level 2, the width of beam support level 2 can be set to 170mm to 190mm, preferably adopt 180mm, because the depth of section of beam to be underpined is determined by designing requirement, in order to guarantee rigidity and the stability of support member, depth-width ratio to support member is restricted, and the width of support member can not be too little, and too little words may cause the rigidity of support member and stability not to meet the demands; For support member, make and easy construction, width also should not be too large simultaneously.Spacing between every two beam support levels 2 is 500mm to 700mm, be preferably 600mm, because the span of beam to be underpined is determined, support member is reserved and permanent beam 6 the insides of staying, distance between two support members should be moderate, could be before casting beams 6 by support member is reliable and effective, bear uniformly and transmit load, spacing is too little can increase constructional difficulties and cost, and spacing too conference did not meet before casting beams 6 by the reliable and effective requirement of bearing and transmitting load of support member; In above-mentioned plural beam support level 2, from the edge of flooring 8, nearest beam support level 2 is not less than 200mm apart from the distance at the edge of flooring 8.This is because near corner part flooring 8 edges is stressed and complex structure, should, as far as possible away from flooring 8 and edge, corner, to avoid the security incidents such as body of wall part collapse so when partial dismantling body of wall is laid support member first.
Referring to Fig. 5, Fig. 6, in the present embodiment, beam support member 3 comprises: vertical support member 31, be located at the backing plate 32 of vertical support member 31 belows and be located at the top board 33 of vertical support member 31 tops, in order to make the connection up and down of beam support member 3 all tight, can between backing plate 32 and the body of wall of the load bearing wall not cutting 10, fill in and be provided with wedge shape part (not shown), and also fill in and establish wedge shape part between top board 33 and metope.Preferably, vertical support member 31 comprises three above shaped steel or reinforcing bars (or angle steel), between more than three shaped steel or reinforcing bar, by lacing or batten plate 34, carries out triangle joint and reinforcing.Each beam support member 3 can comprise more than one backing plate 32 (being generally one or two), and backing plate 32 and top board 33 are steel plate.
Adopt and above-mentioned for underpining the constructing structure of load bearing wall 10, one deck flooring 8 is as shown in Figure 7 carried out to the underpinning construction of load bearing wall 10, the load bearing wall 10 that is about to be positioned at flooring 8 belows underpins as connecting by frame column assembly and beam 6 the framework load-carrying members that form and comprises the following steps:
S1: frame column assembly is set: plural hard point 7 places below flooring 8, the plural frame column that reinforced concrete structure is set is respectively bearing in flooring 8 belows;
S2: cutter is established beam support level 2: in the load bearing wall 10 near below flooring 8, and along the length direction of beam 6, cutter is established plural beam support level 2 respectively;
S3: beam support member 3 is set: card is established plural beam support member 3 respectively in plural beam support level 2, and the upper end of beam support member 3 is held out against to flooring 8 belows, the lower end of beam support member 3 is supported on the body of wall of the load bearing wall 10 not cutting;
S4: remove beam position body of wall: the body of wall of beam position 9 between two beam support members 3 is removed, and at removal position wiretie;
S5: mounting rail is built mould: removal position in step S4 is installed with the beam of the spatial accommodation of casting beams 6 and built mould, spatial accommodation wide and high respectively with wide and high equating of beam 6;
S6: offer concreting hole 5: offer concreting hole 5 between two beam support members 3, beam is built to top and the extraneous UNICOM of the spatial accommodation of mould;
S7: casting beams: build penetration concrete casting beams 6 in mould from concreting hole 5 to beam; During practice of construction, can should after beam 6 has been built, in 12 hours, carry out beam 6 water seasoning on schedule, the cycle of watering is for every 1 to 2 day water seasoning once, to improve the solidification intensity of beam.
S8: the demoulding: when the beam 6 of building at step S7 reaches preset strength, the demoulding.
Preferably, after completing steps S8, carry out S9: remove load bearing wall 10: the load bearing wall of beam 6 belows 10 is removed.
By above-mentioned steps, especially, when load bearing wall 10 underpins the framework load-carrying members into being comprised of frame column assembly and beam 6 connections, needn't a large amount of temporary supportings be set near load bearing wall 10, can reduce working procedure, save the engineering time, reduce costs.
In sum, the present invention is simple in structure, few with material, needn't a large amount of temporary supportings be set near load bearing wall 10, can reduce working procedure, save engineering time and space, reduce material cost and cost of labor, and can guarantee that intensity, rigidity and the stability of beam 6 meet the demands.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. for underpining a constructing structure for load bearing wall, for the described load bearing wall (10) that is positioned at flooring (8) below is underpined as connecting by frame column assembly and beam (6) the framework load-carrying members that form, it is characterized in that, comprising:
Frame column assembly, comprise plural frame column (1), the plural hard point (7) that described plural frame column (1) stays at respectively described flooring (8) below is located and for supporting the weight of described flooring (8);
Plural beam support level (2), cutter is located in described load bearing wall (10), near described flooring (8) below and along the length direction dispersed placement of described beam (6);
Plural beam support member (3), described plural beam support member (3) is arranged in respectively in described plural beam support level (2), the upper end of described beam support member (3) holds out against described flooring (8) below, and the lower end of described beam support member (3) is supported on the body of wall of the described load bearing wall (10) not cutting;
Beam is built mould, comprise for building the spatial accommodation of described beam (6), wide and the height of described spatial accommodation respectively with wide and high equating of described beam (6), described beam build mould be installed between two described beam support members (3) and the body of wall that is installed on the beam position (9) between described beam support member (3) is removed and wiretie after;
Concreting hole (5), is arranged between described two beam support members (3) and described beam is built to top and the extraneous UNICOM of the spatial accommodation of mould.
2. according to claim 1ly for underpining the constructing structure of load bearing wall, it is characterized in that,
Described concreting hole (5) is opened in described flooring (8) top and builds the spatial accommodation UNICOM of mould with described beam.
3. according to claim 1ly for underpining the constructing structure of load bearing wall, it is characterized in that, the width of described beam support level (2) is 170mm to 190mm; Spacing between every two described beam support levels (2) is 500mm to 700mm; In described plural beam support level (2), from the edge of described flooring (8), nearest beam support level (2) is not less than 200mm apart from the distance at the edge of described flooring (8).
4. according to claim 1ly for underpining the constructing structure of load bearing wall, it is characterized in that, described beam support member (3) comprising:
Vertical support member (31), be located at the backing plate (32) of described vertical support member (31) below and be located at the top board (33) above described vertical support member (31), between described backing plate (32) and the body of wall of the described load bearing wall (10) that do not cut, plug is provided with wedge shape part, between described top board (33) and described metope, also fills in and is provided with wedge shape part.
5. according to claim 4ly for underpining the constructing structure of load bearing wall, it is characterized in that,
Described vertical support member (31) comprises three above shaped steel or reinforcing bars, between described three above shaped steel or reinforcing bar, by lacing or batten plate (34), carries out triangle joint and reinforcing.
According to described in claim 4 or 5 for underpining the constructing structure of load bearing wall, it is characterized in that,
Described in each, beam support member (3) comprises more than one backing plate (32), and described backing plate (32) and top board (33) are steel plate.
7. for underpining a construction method for load bearing wall, for the described load bearing wall (10) that is positioned at flooring (8) below is underpined as connecting by frame column assembly and beam (6) the framework load-carrying members that form, it is characterized in that, comprise the following steps:
S1: frame column assembly is set: the plural hard point (7) in described flooring (8) below is located, the plural frame column (1) that reinforced concrete structure is set is respectively bearing in described flooring (8) below;
S2: cutter is established beam support level (2): in the load bearing wall (10) near described flooring (8) below, and along the length direction of described beam (6), cutter is established plural beam support level (2) respectively;
S3: beam support member (3) is set: card is established plural beam support member (3) respectively in described plural beam support level (2), the upper end of described beam support member (3) is held out against to described flooring (8) below, the lower end of described beam support member (3) is supported on the body of wall of the described load bearing wall (10) not cutting;
S4: remove beam position body of wall: the body of wall of beam position (9) between two described beam support members (3) is removed, and at removal position wiretie;
S5: mounting rail is built mould: after the body of wall of all beams position (9) is removed, outside removal position in step S4, install and build mould with the beam of building the spatial accommodation of described beam (6), described beam support member (3) by enclosing, be overlying in described spatial accommodation and the wide and height of described spatial accommodation respectively with wide and high equating of described beam (6);
S6: offer concreting hole (5): offer concreting hole (5) between described two beam support members (3), described beam is built to top and the extraneous UNICOM of the spatial accommodation of mould;
S7: casting beams (6): build penetration concrete casting beams (6) in mould from described concreting hole (5) to described beam;
S8: the demoulding: when the beam of building at step S7 (6) reaches preset strength, the demoulding.
8. according to claim 7ly for underpining the construction method of load bearing wall (10), it is characterized in that, after described step S8, described method also comprises:
S9: remove load bearing wall (10): the load bearing wall (10) of described beam (6) below is removed.
According to described in claim 7 or 8 for underpining the construction method of load bearing wall, it is characterized in that, it is 170mm to 190mm that the cutter of described beam support level (2) is established width; Spacing between every two described beam support levels (2) is 500mm to 700mm; In described plural beam support level (2), from the edge of described flooring (8), nearest beam support level (2) is not less than 200mm apart from the distance at the edge of described flooring (8).
10. according to claim 9ly for underpining the construction method of load bearing wall, it is characterized in that, in 12 hours after described step S7 completes, described beam (6) watered on schedule, described in water the cycle for to water once every 1 to 2 day.
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| CN201410341082.6A CN104088473A (en) | 2014-07-17 | 2014-07-17 | Construction structure and method used for underpinning load-bearing wall |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150118A (en) * | 2015-04-24 | 2016-11-23 | 贵州中建建筑科研设计院有限公司 | A kind of old body of wall underpinning construction method and beam slab transformation load-carrying members thereof |
| CN106223457A (en) * | 2016-09-26 | 2016-12-14 | 于松岭 | Building structure and the construction process of replacement of function can be carried out |
| CN106639345A (en) * | 2016-08-23 | 2017-05-10 | 宇杰集团股份有限公司 | Underpinning method of reinforced concrete frame-supported beam steel supporting seat |
| CN111395390A (en) * | 2020-03-18 | 2020-07-10 | 广州地铁设计研究院股份有限公司 | Reinforcing structure and method for existing structure opening and new structure connection node |
| CN111734017A (en) * | 2020-07-06 | 2020-10-02 | 中铁二十三局集团第四工程有限公司 | Light partition board mounting structure and mounting method |
| CN117868556A (en) * | 2024-03-13 | 2024-04-12 | 北京建工四建工程建设有限公司 | Building dismantling and modifying support system taking building as bearing member |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963110A (en) * | 2006-11-29 | 2007-05-16 | 湖南省第五工程公司 | Construction method for large-space rebuilding and double-girder replacement of bearing wall made of brick and concrete |
| CN101509319A (en) * | 2009-04-09 | 2009-08-19 | 青岛市胶州建设集团有限公司 | Replacement construction method for post-adding reinforced concrete beam unit for wall |
| US8584431B2 (en) * | 2011-01-13 | 2013-11-19 | Robert Luke Secrest | Carbon fiber wall reinforcement system and a method for its use |
| CN203547161U (en) * | 2013-05-17 | 2014-04-16 | 西安科技大学 | Self-bearing type underpinning supporting device |
| CN204081542U (en) * | 2014-07-17 | 2015-01-07 | 湖南大兴加固改造工程有限公司 | For underpining the constructing structure of load bearing wall |
-
2014
- 2014-07-17 CN CN201410341082.6A patent/CN104088473A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963110A (en) * | 2006-11-29 | 2007-05-16 | 湖南省第五工程公司 | Construction method for large-space rebuilding and double-girder replacement of bearing wall made of brick and concrete |
| CN101509319A (en) * | 2009-04-09 | 2009-08-19 | 青岛市胶州建设集团有限公司 | Replacement construction method for post-adding reinforced concrete beam unit for wall |
| US8584431B2 (en) * | 2011-01-13 | 2013-11-19 | Robert Luke Secrest | Carbon fiber wall reinforcement system and a method for its use |
| CN203547161U (en) * | 2013-05-17 | 2014-04-16 | 西安科技大学 | Self-bearing type underpinning supporting device |
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