CN204959960U - Prefabricate prefabricated concrete structure entirely - Google Patents
Prefabricate prefabricated concrete structure entirely Download PDFInfo
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- CN204959960U CN204959960U CN201520697599.9U CN201520697599U CN204959960U CN 204959960 U CN204959960 U CN 204959960U CN 201520697599 U CN201520697599 U CN 201520697599U CN 204959960 U CN204959960 U CN 204959960U
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Abstract
The utility model belongs to the building engineering field, the utility model discloses a prefabricate prefabricated concrete structure entirely, include in component and the on -the -spot methods of assembling such as the prefabricated post of engineering, roof beam, board, walls. The component is accomplished prefabricatedly in the mill, field usage steel structure welding or bolt couple. Expose and adopt fire -proof material to cover at outer steel construction according to the design fire -protection rating. The construction system can realize standardized operation, guarantees the component quality, reduces the pollution of ambient noise and reputation, reduces the influence that the construction received seasonal factor, and vertical member is inconsistent with the horizontal member strength grade when avoiing on -the -spot concreting construction, and construction difficult points such as the closely knit degree of concrete too secretly can't be guaranteed to beam column node reinforcing bar, reduce the high altitude construction time in a large number, increase the construction security, practice thrift a large amount of labours, practice thrift a large amount of templates.
Description
Technical field
The utility model relates to a kind of full-prefabricated assembled concrete structure, belongs to building engineering field.
Background technology
Traditional assembled monolithic concrete structure undertaken connecting by reliable fashion by precast unit and with scene after pouring concrete, strength cement-based grouting material form entirety, but due to prefabricated different separately from cast-in-place structural system, the layout of building during design, floor height, stability are easily affected; Beam slab generally cannot be integral prefabricated, and on-the-spot grouting and the construction of rear pouring concrete bother very much, quality control on construction difficulty, and cause secondary pollution.
Summary of the invention
The concrete of all walls of the utility model, post, beam, plate all can connect in prefabricated rear on-the-spot involvement, on-the-spot without grouting and concrete wet trade, connected system reasonable stress, designing and calculating is simple and convenient, there is stronger bearing capacity, ductility and energy dissipation performance, be effectively applied to industrialization of construction industry and housing industrialization field.
The technical solution of the utility model is, adopt steel structure connecting member as the connector of prefabricated reinforced concrete structure and termination prefab form, when reinforced concrete member is prestressed member, steel structure connecting member also can as prestressed anchor fixed end; Steel structure connecting member and the reinforcing bar in reinforced concrete member adopt to overlap and weld, and monobloc cast is in prefabricated units; Beam and slab integral prefabricated, middle beam slab is into two pieces prefabricated, each other adopt bolt or welding formed overall structure; Plate adopts built-in fitting to weld with the connection of wall, post or bolt is fixed.
Further, to ensure Rigidity and strength, also web can be increased and stiffener ensures its Rigidity and strength by concreting in advance in the middle of the steel beam column connector.
Prefabricated or in-site installation or brushing fireprotection layer outside steel structure connecting member, to meet fire-fighting requirements.
Bolt can be adopted to add the connected mode of scab in steel structure connecting member connection each other, scab also can be adopted to add the form of welding, or adopt the bolt-weld joint mode of welding around bolt and scab simultaneously.
Steel structure connecting member can arrange stiffening rib, web, connector inner concrete or energy-absorbing material as required, also can increase steel plate as prestressed anchor fixed end and prefab form.
Beam and slab integral prefabricated, it is respectively prefabricated that middle girder is divided into two and half side bars, and in-site installation rear with bolts or welding in place is formed overall, and centre increases sealing rod or waterproof fireproofing layer as required.
At the position built-in connection as required that plate is connected with wall, post, carry out after scene is in place welding or bolt connection, then install or brushing waterproof fireproofing layer; Can stay when not arranging elongated connector establishes sealing rod to prevent seepage.
The beneficial effects of the utility model are, it is high that described full-prefabricated assembled concrete structure has assembling degree, and construction is simple fast, and anti-seismic performance is good, departs from wet trade completely, and industrialization degree is high; Effectively can improve the bearing capacity of prefabricated concrete structure, ductility and shock resistance; Be convenient to implement unmanned construction.
Accompanying drawing explanation
Fig. 1 represents the utility model example wall, post vertically connects signal.
Fig. 2 represents that the utility model a kind of wall, post and beam connecting node example are illustrated.
Fig. 3 represents a kind of wall of the utility model, post is connected section example and illustrates with beam.
Fig. 4 represents that the utility model a kind of wall, post and beam connecting node example are illustrated.
Fig. 5 represents a kind of wall of the utility model, post is connected section example and illustrates with beam.
Fig. 6 represents that the node of the utility model example side bar and plate is illustrated.
Fig. 7 represents that a kind of middle girder of the utility model connects example signal.
Fig. 8 represents that a kind of middle girder of the utility model connects example signal.
Fig. 9 represents that a kind of middle girder of the utility model and wall, column jointing gusset example are illustrated.
Figure 10 represents that a kind of middle girder of the utility model and wall, column jointing gusset example are illustrated.
Figure 11 represents that a kind of middle girder of the utility model and wall, column jointing gusset example are illustrated.
Figure 12 represents that the utility model plate and wall, column jointing gusset example are illustrated.
Figure 13 represents the A of node shown in Fig. 1 enlarged drawing.
Figure 14 represents the enlarged drawing of Node B shown in Fig. 3, Fig. 5.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, the connection of the vertical and shear wall horizontal direction of wall, post, first reinforcing bar 5 to be welded on steel structure node junction plate 1 (in wall, post according to code requirement time prefabricated in factory, junction plate 1 can be shaped steel or welded steel structure), and the arrangement of reinforcement of design such as colligation good stirrup 7 grade and code requirement, the precast concrete 10 smash within steel end plate 3 is watered after presstressed reinforcing steel 6 or its sleeve pipe having been buried underground by design, treat that intensity reaches post-stress muscle 6, then the precast concrete 11 smash beyond steel end plate 3 is watered, prefabricated fireprotection layer 8 of constructing.The possible structure of Nodes is shown in full-page proof A: the junction plate 1 of top wall column (or shear wall) node and internal web 12 makes groove as required so that Site Welding, the nut of connecting bolt 2 and web 12 are welded on the inner side of junction plate 1 all in advance, and it is all or part of that precast concrete 11 also can adopt Energy dissipating material to substitute as required.First replace external splice plate 4 to fix upper and lower wall column (or both sides shear wall) node with stator during in-site installation, welding is implemented to inner scab 12 and junction plate 1, take off stator after welding seam 16 after completing, after scab 4 is installed, tighten high-strength bolt 2.Finally carry out the site operation of fireprotection layer 9.
As shown in Figure 2 and Figure 3, the connected mode of the utility model beam and wall, post is: the wall that is prefabricated in the factory, post, shaped steel or box shape steel structure node 13 is adopted to replace hoop reinforcement at beam column or beam wall Nodes, wall, post reinforcing bar 5 can weld with steel structure node 13, presstressed reinforcing steel 6 then passes steel structure node from inside, the position corresponding with beam is provided with shaped steel or welded steel structure joint 14, prefabricated fireprotection layer 8 of constructing after disturbing concrete; Be prefabricated in the factory beam, is welded on joint of steel structure 15 at the position beam steel 5 with wall, column joint, and concrete curing completes post-stress muscle 6 and anchoring, prefabricated fireprotection layer 8 of constructing.First scab 4 is replaced to be fixed on wall, post by precast beam with stator during in-site installation, joint 14,15 is docked mutually, welding is implemented to web and the edge of a wing, takes off stator after welding seam 16 after completing, after the scab 4 on web and the edge of a wing is installed, tight a bolt 2.Finally carry out the site operation of fireprotection layer 9.
As Fig. 4, shown in Fig. 5, when design wall, when the joint of post self joint and beam is in same position, the utility model beam and wall, the connected mode of post is: at factory's dry wall respectively, the upper-lower section of post, shaped steel or box shape steel structure node 17 and 18 is adopted to replace hoop reinforcement at beam column or beam wall Nodes, wall, post reinforcing bar 5 can respectively with steel structure node 17, 18 welding, presstressed reinforcing steel 6 is respectively at node 17, anchoring in 18, if needed, the anchored end of one piece of end plate 3 as bottom presstressed reinforcing steel 6 can be increased, the position corresponding with beam is provided with shaped steel or welded steel structure joint 14, to construct after disturbing concrete prefabricated fireprotection layer 8, be prefabricated in the factory beam, is welded on joint of steel structure 15 at the position beam steel 5 with wall, column joint, and concrete curing completes post-stress muscle 6 and anchoring, prefabricated fireprotection layer 8 of constructing.First install wall, post during in-site installation, after being connected with welding and bolt by node 17,18 according to preceding method, connected node 14,15, finally carries out the site operation of fireprotection layer 9.
As shown in Figure 6, side bar and plate adopt integral preform, and at the bottom of the position upper plate gluten 20 and plate of joint of steel structure 15, muscle adopts overlap joint or is welded and fixed.
As shown in Figure 7, Figure 8, when running into both sides and having the beam of plate, half side bar beam being divided into the left and right sides is prefabricated with the plate of homonymy respectively.Fastened to each other with bolt 23 between half side bar during in-site installation.In order to ensure that stressed globality can arrange connector 24 at both sides back, tightening fastening bolt 23 after beam installation, connector 24 is welded, installation or brushing waterproof fireproofing layer 25 after completing.In order to prevent leaking between the side bar of both sides half, can arrange sealing rod 22. connector 24 arrange can need to be arranged to according to design elongated or interrupted.
As shown in Fig. 9, Figure 10, Figure 11, there is the cross section of the beam of plate and wall, post on both sides, joint of steel structure 15 can be divided into two parts, according to designing and calculating adjustment section form.The beam at the scene rear bolt 23 or employing scab 4 and bolt 2 of passing through in place is connected with wall, Column border node.Wherein Figure 10 represents that the concrete of joint of steel structure 15 near another half side bar side can be prefabricated.When wherein Figure 11 represents the form when adopting joint of steel structure 15 to splice back-to-back, in welded top, then can install or brushing waterproof fireproofing layer 25.After beam and wall, post have spliced, install in the outer part or the fireprotection layer 9 shown in brushing Fig. 3 or Fig. 5.
As shown in figure 12, in the position that plate is connected with wall, post, can first built-in connection 24, on-the-spot in place after both sides connector 24 is welded, then install or brushing waterproof fireproofing layer 25.If the not elongated setting of connector 24, can stay and establish sealing rod.
In all examples, the cross section of joint of steel structure can be selected according to designing and calculating above; The connected mode that bolt adds scab also can use the form that scab adds welding instead, or adopts the bolt-weld joint mode of welding around bolt and scab simultaneously, and stiffening rib and web are arranged according to actual conditions.
Claims (8)
1. a full-prefabricated assembled concrete structure, it is characterized in that: adopt steel structure connecting member as the connector of prefabricated reinforced concrete structure and termination prefab form, when reinforced concrete member is prestressed member, steel structure connecting member also can as prestressed anchor fixed end; Described steel structure connecting member and the reinforcing bar in reinforced concrete member adopt to overlap and weld, and monobloc cast is in prefabricated units; Beam and slab integral prefabricated, middle beam slab is into two pieces prefabricated, each other adopt bolt or welding formed overall structure; Plate adopts built-in fitting to weld with the connection of wall, post or bolt is fixed.
2. full-prefabricated assembled concrete structure according to claim 1, is characterized in that: to ensure Rigidity and strength, also can increase web and stiffener ensures its Rigidity and strength by concreting in advance in the middle of the steel beam column connector.
3. full-prefabricated assembled concrete structure according to claim 1, is characterized in that: prefabricated or in-site installation or brushing fireprotection layer outside described steel structure connecting member, to meet fire-fighting requirements.
4. full-prefabricated assembled concrete structure according to claim 1, it is characterized in that: bolt can be adopted to add the connected mode of scab in the connection each other of described steel structure connecting member, also scab can be adopted to add the form of welding, or adopt the bolt-weld joint mode of welding around bolt and scab simultaneously.
5. steel structure connecting member according to claim 1, is characterized in that: can arrange stiffening rib, web, connector inner concrete or energy-absorbing material as required.
6. steel structure connecting member according to claim 1, is characterized in that: can increase steel plate as prestressed anchor fixed end and prefab form.
7. precast beam according to claim 1, plate, it is characterized in that: beam and slab integral prefabricated, it is prefabricated respectively that middle girder is divided into two and half side bars, and in-site installation rear with bolts or welding formation entirety in place, centre increases sealing rod or waterproof fireproofing layer as required.
8. the connection of plate according to claim 1 and wall, post, is characterized in that: at the position built-in connection as required that plate is connected with wall, post, on-the-spot in place after carry out welding or bolt connects, then install or brushing waterproof fireproofing layer; Can stay when not arranging elongated connector establishes sealing rod to prevent seepage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520697599.9U CN204959960U (en) | 2015-09-10 | 2015-09-10 | Prefabricate prefabricated concrete structure entirely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520697599.9U CN204959960U (en) | 2015-09-10 | 2015-09-10 | Prefabricate prefabricated concrete structure entirely |
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| CN204959960U true CN204959960U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520697599.9U Expired - Fee Related CN204959960U (en) | 2015-09-10 | 2015-09-10 | Prefabricate prefabricated concrete structure entirely |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201071A (en) * | 2015-09-10 | 2015-12-30 | 陈涛 | Totally-prefabricated concrete structure |
| CN106149873A (en) * | 2016-08-18 | 2016-11-23 | 佛山电力设计院有限公司 | Prefabricated assembled concrete frame construction and preparation method thereof |
| CN107090925A (en) * | 2017-05-12 | 2017-08-25 | 姚攀峰 | Reinforced precast reinforced concrete shear wall, structural system and its construction method |
| CN108396860A (en) * | 2018-03-09 | 2018-08-14 | 河北工业大学 | A kind of frame beam column and its connecting joint structure for precast reinforced concrete structure |
| CN108842927A (en) * | 2018-07-11 | 2018-11-20 | 上海应用技术大学 | Beam rigid connection node and construction method outside assembly concrete shear wall and face |
| CN110593418A (en) * | 2018-06-12 | 2019-12-20 | 迈瑞司（北京）抗震住宅技术有限公司 | Assembled shear wall and mounting method thereof |
| CN114876059A (en) * | 2022-05-19 | 2022-08-09 | 上海师范大学 | Multilayer anchoring connection structure for fiber reinforced concrete beam column joints |
-
2015
- 2015-09-10 CN CN201520697599.9U patent/CN204959960U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201071A (en) * | 2015-09-10 | 2015-12-30 | 陈涛 | Totally-prefabricated concrete structure |
| CN106149873A (en) * | 2016-08-18 | 2016-11-23 | 佛山电力设计院有限公司 | Prefabricated assembled concrete frame construction and preparation method thereof |
| CN106149873B (en) * | 2016-08-18 | 2019-06-11 | 佛山电力设计院有限公司 | Prefabricated assembled concrete frame construction and preparation method thereof |
| CN107090925A (en) * | 2017-05-12 | 2017-08-25 | 姚攀峰 | Reinforced precast reinforced concrete shear wall, structural system and its construction method |
| CN107090925B (en) * | 2017-05-12 | 2023-10-24 | 姚攀峰 | Reinforced precast reinforced concrete shear wall, structural system and construction method thereof |
| CN108396860A (en) * | 2018-03-09 | 2018-08-14 | 河北工业大学 | A kind of frame beam column and its connecting joint structure for precast reinforced concrete structure |
| CN110593418A (en) * | 2018-06-12 | 2019-12-20 | 迈瑞司（北京）抗震住宅技术有限公司 | Assembled shear wall and mounting method thereof |
| CN108842927A (en) * | 2018-07-11 | 2018-11-20 | 上海应用技术大学 | Beam rigid connection node and construction method outside assembly concrete shear wall and face |
| CN114876059A (en) * | 2022-05-19 | 2022-08-09 | 上海师范大学 | Multilayer anchoring connection structure for fiber reinforced concrete beam column joints |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20180910 |