CN208267093U - A precast concrete frame structure - Google Patents
A precast concrete frame structure Download PDFInfo
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- CN208267093U CN208267093U CN201720998893.2U CN201720998893U CN208267093U CN 208267093 U CN208267093 U CN 208267093U CN 201720998893 U CN201720998893 U CN 201720998893U CN 208267093 U CN208267093 U CN 208267093U
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- precast concrete
- precast
- frame
- prefabricated
- rod structure
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 76
- 239000004567 concrete Substances 0.000 claims abstract description 28
- 238000005266 casting Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 61
- 239000010959 steel Substances 0.000 claims description 61
- 238000000465 moulding Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 20
- 239000004566 building material Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 239000004035 construction material Substances 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a precast concrete frame structure, including a plurality of precast frame post structures and a plurality of connection crossbeam, precast frame post structure includes precast concrete post and precast concrete roof beam, and precast concrete roof beam and precast concrete post are perpendicular to be connected mutually, and the integrative casting of precast concrete post and precast concrete roof beam is formed, connects through connecting the crossbeam on horizontal between the precast frame post structure, and the tip of precast concrete post is pre-buried to have the connecting piece, connects through the connecting piece on vertical between the precast frame post structure, and the pouring of the connecting piece outside has the concrete. The precast concrete frame structure can save templates and building materials, improve the construction efficiency and purify the construction environment.
Description
Technical field
The utility model relates to building fields, more particularly, to a kind of Precast Concrete Frame.
Background technique
The construction that the construction of concrete frame structure at present relies primarily on traditional structure is relatively broad, such as transfer station, coagulation
Native frame structure workshop etc..Concrete frame structure is mainly made of column, beam, is connect with just connecing or being hinged and connected, and is constituted
The structure of bearing system forms frame by beam and column and resists the horizontal loading and vertical load that occur in use process jointly.
And need to set up all round victory scaffold in constructing, and every layer pours height no more than 6 meters, and using tumbling barrel, chute, elephant trunk or
Vibrating spout makes concrete fall.It is poured for entire frame structure generally in three times four times, the time is longer, and template and foot
The hand cradle time is longer, and the number of turnover is less, higher cost.
And as science and technology continues to develop, more new processes, new technology are constantly released, or even some is beaten using the 3D of computer
Print technology successfully builds the techniques such as residential houses.
Utility model content
Problem to be solved in the utility model is to provide a kind of Precast Concrete Frame, using the side that finished product is prefabricated
Method is installed using Integral Lifting Technology, saves the time, reduces material construction cost.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of Precast Concrete Frame,
Including several precast frame rod structures and several connecting cross beams, precast frame rod structure includes precast concrete column and concrete
Tu Liang, precast concrete beam and the orthogonal connection of precast concrete column, precast concrete column are integrally poured with precast concrete beam
Injection forming is horizontally connected by connecting cross beam between precast frame rod structure, and the end of precast concrete column is embedded with company
Fitting is connected in the longitudinal direction by connector between precast frame rod structure, is cast with concrete on the outside of connector.
In technical solution, it is preferred that connector is cross-shaped steel, and cross-shaped steel one end is embedded in precast concrete column, separately
One end is stretched out outside precast concrete column, is fixedly connected by welding between connector.
In technical solution, it is preferred that the length of embedment of cross-shaped steel is 600-1000mm.
In technical solution, it is preferred that be welded with rivet on the steel column of cross-shaped steel.
In technical solution, it is preferred that connecting cross beam is H profile steel crossbeam.
In technical solution, it is preferred that be embedded with steel plate on precast frame rod structure with H profile steel crossbeam junction, H profile steel is horizontal
Beam and steel plate weld.
In technical solution, it is preferred that further include cushion cap, cushion cap is set to the bottom of bottom precast frame rod structure, cushion cap
Top be fixedly connected with the bottom of the precast concrete column of bottom precast frame rod structure.
In technical solution, it is preferred that cushion cap is rim of a cup formula cushion cap.
In technical solution, it is preferred that further include prefabricated foundation platform and prefabricated top platform, prefabricated foundation platform is set to most
The top of top layer precast frame rod structure, prefabricated top platform are set to the top of prefabricated foundation platform.
The utility model has the advantages and positive effects of:
1. the Precast Concrete Frame, using the method that finished product is prefabricated, to column used in concrete frame structure, beam
Deng carrying out, finished product is prefabricated, then is installed by integral hoisting, and finished product is prefabricated can to carry out in specific plant, in this way, showing with traditional
Template is built in field, and cast-in-place concrete frame is compared, and can not only save template used in manufacture construction material, but also can save building
Material, while construction efficiency is substantially increased, and purified the environment of construction site.
2. simultaneously second pouring concrete wherein is welded and fixed using cross-shaped steel to the connection between precast concrete column, it can
Greatly improve the stability connected between precast concrete column.
3. the rivet being anchored on the restriction of the pre-buried depth of cross-shaped steel and its steel column is greatly improved cross-shaped steel and coagulation
Binding force between soil improves structural stability.
4. crossbeam by steel plate is welded and fixed using H profile steel crossbeam and with precast concrete frame rod structure, greatly improve
The soundness that is connected between crossbeam and frame column.
Detailed description of the invention
Fig. 1 is the utility model Precast Concrete Frame schematic diagram.
Fig. 2 is between the precast frame rod structure of adjacent layer in the utility model Precast Concrete Frame to interface
Schematic diagram.
Fig. 3 is the sectional view of cross-shaped steel in the utility model.
In figure:
1, precast frame rod structure 2, connecting cross beam 3, connector
4, cushion cap 5, prefabricated foundation platform 6, prefabricated top platform
7, rivet 8, concrete 11, precast concrete column
12, precast concrete beam 51, support column
Specific embodiment
The utility model embodiment is described further with reference to the accompanying drawing:
As shown in Figure 1, a kind of Precast Concrete Frame described in the present embodiment, including several precast frame rod structures
1 and several connecting cross beams 2, precast frame rod structure 1 includes precast concrete column 11 and precast concrete beam 12, precast concrete
Beam 12 and the orthogonal connection of precast concrete column 11, also, precast concrete column 11 and 12 one of precast concrete beam are poured
Molding, i.e., build outside place in equipment, puts up template, and prefabricated pouring molding obtains including the column of one and the precast frame of beam
Rod structure 1, Precast Concrete Frame includes multilayer precast frame rod structure 1, and the prefabricated frame trestle knot that same layer is adjacent
It is horizontally connected by connecting cross beam 2 between structure 1, connecting cross beam 2 is also prefabricated crossbeam, and connecting cross beam 2 is perpendicular to pre-
The plane of frame rod structure 1 processed, to constitute one layer of frame, the end of precast concrete column 11 is embedded with connector 3, adjacent
It is connected in the longitudinal direction by connector 3 between the precast frame rod structure 1 of ccf layer, concrete is cast on the outside of connector 3, i.e.,
It is fixedly connected between adjacent two layers frame by the connector 3 of 11 end of precast concrete column on two layers of frame, and connector 3
After being fixedly connected, template is built on the outside of connector 3, is carried out second coagulation soil and is poured.
The Precast Concrete Frame, concrete column, beam and crossbeam on frame are all made of the prefabricated method of finished product, will
It is installed at capo, beam etc. by Integral Lifting Technology, it, can also be with wherein prefabricated finished product can look for foundries to be made
It is integral prefabricated outside fabricating yard, it is then mounted directly to scene, builds template, cast-in-place concrete frame with traditional scene
Frame is compared, which realizes the industrialization of building, improves the environment of construction site, and save
Construction material needed for construction frame.Wherein concrete column 11 and the integrated moulding by casting of beams of concrete 12, without using column and beam
Splicing, can greatly improve the fastness combined between column and beam, improve the stability of building frame entirety.
Wherein, it is preferred that as shown in Figure 2 and Figure 3, connector 3 is cross-shaped steel, and one end of cross-shaped steel is embedded in prefabricated
In concrete column 11, the other end is stretched out from precast concrete column 11, by adjacent frame between the frame of adjacent two layers
11 end of precast concrete column cross-shaped steel welding and be fixedly connected, and secondary on the outside of the cross steel to postwelding pour
Infuse concrete eight.Cross-shaped steel bend-carrying capacity, ductility and Seismic Bearing Capacity are preferable, form steel reinforced concrete with Combined concrete
Stress performance is more preferable after coupled column.Preferably, the length of embedment of cross-shaped steel be 600-1000mm, it is ensured that cross-shaped steel with
Combination stability between concrete can weld rivet 7 on the steel column of cross-shaped steel, by cross-shaped steel and concrete it
Between anchor.
Wherein, connecting cross beam 2 is H profile steel crossbeam, and the portion connecting on precast frame rod structure 1 with H profile steel crossbeam
Position is embedded with steel plate, and H profile steel crossbeam is welded and fixed with steel plate.H profile steel crossbeam have bending resistance strong, construction is simple, saving at
The advantages of sheet and lightweight construction.
In preferred embodiment, which further includes cushion cap 4, and cushion cap 4 is set to bottom prefabricated frame trestle
The bottom of structure 1, and the top of cushion cap 4 and the bottom of the precast concrete column 11 of bottom precast frame rod structure 1 are fixed
Connection, cushion cap 4 can consolidate the basis of precast frame rod structure, improve the stability of precast frame rod structure.Preferably, cushion cap
4 selection rim of a cup formula cushion caps.
In preferred embodiment, which further includes prefabricated foundation platform 5 and prefabricated top platform 6, and two
Person is prefabricated platform, and prefabricated foundation platform 5 is set to the top of top precast frame rod structure, prefabricated foundation platform 5
Lower section is equipped with support column 51, and for support column 51 as precast concrete column 11, bottom is embedded with cross-shaped steel, prefabricated with top
Precast concrete column 11 on frame rod structure 1 is welded and fixed by cross-shaped steel.Prefabricated foundation platform 5 may be placed over one
A little equipment.Prefabricated top platform 6 is set to the top of prefabricated foundation platform 5, the top cover as the frame structure.
The construction method of the Precast Concrete Frame, specific as follows:
1) according to the rim of a cup formula cushion cap of drawing size construction Precast Concrete Frame, and by the earthwork after the completion of construction
Backfill tamps, is smooth.
2) levelling of the land compacting after, will Precast Concrete Frame position according to wanted prefabricated concrete frame
The outer dimension of trestle, beam and crossbeam carries out cushion construction, arranges construction site.
3) precast frame rod structure outer dimension is carried out by unwrapping wire, formwork, reinforcing bar are bound, embedded part is embedded etc. according to drawing,
Precast frame rod structure be include precast concrete column and the integrally formed frame rod structure of precast concrete beam, wherein embedded part
Including burying connector at the both ends of precast concrete column, connector is preferably cross-shaped steel, and the depth of burying of cross-shaped steel is excellent
Be selected as 600-1000mm, further include on precast frame rod structure with crossbeam junction pre-embedded steel slab.Connector and its selection
Advantage is as above-mentioned described in the embodiment of Precast Concrete Frame.
4) concreting obtains precast frame rod structure, vibrates and completes rear surface press polish, while steel plate carries out blanking, group
To, welding, obtain H profile steel crossbeam.
5) it is laid with plastic film on the precast frame rod structure for completion of having constructed, and carries out putting again on it
Line, formwork etc. repeat the 3) 4) step of step, the, the precast concrete frame rod structure and H profile steel crossbeam of other sections of constructing.
6) construction prefabricated foundation platform and prefabricated top platform.
7) rim of a cup of rim of a cup formula cushion cap is cleared up, and is lifted according to the first segment that drawing position carries out precast frame rod structure.
8) it successively lifts another section precast frame rod structure, carries out once grouting to cushion cap rim of a cup gap after centering.
9) H profile steel crossbeam is installed between the precast frame rod structure that two sides have lifted, by H profile steel crossbeam and precast frame
Pre-buried steel plate is welded and fixed on rod structure.
10) it successively installs at remaining precast concrete frame rod structure to prefabricated foundation platform.
11) hanging device prefabricated foundation platform.
12) hoisting prefabricated top platform.
13) cross-shaped steel at the connecting node between the Precast Concrete Frame of adjacent layer is welded, is welded
Concreting is carried out after the completion of connecing.
The Precast Concrete Frame and construction method, using the method that finished product is prefabricated, to concrete frame structure institute
It is prefabricated that column, beam etc. carry out finished product, then is installed by integral hoisting, and finished product is prefabricated can to carry out in specific plant, in this way, with
Template is built at traditional scene, and cast-in-place concrete frame is compared, and can not only save template used in manufacture construction material, but also can
Construction material is saved, while substantially increasing construction efficiency, and purified the environment of construction site.Also, wherein to prefabricated
Connection between concrete column is welded and fixed using cross-shaped steel and second pouring concrete, is greatly improved precast concrete column
Between the stability that connects.The rivet being anchored in the restriction of the pre-buried depth of cross-shaped steel and its steel column is greatly improved cross-shaped steel
Binding force between concrete improves structural stability.Crossbeam using H profile steel crossbeam and with precast concrete frame rod structure
It is welded and fixed by steel plate, substantially increases the soundness connected between crossbeam and frame column.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (8)
1. a kind of Precast Concrete Frame, it is characterised in that: including several precast frame rod structures and several connecting cross beams,
The precast frame rod structure includes precast concrete column and precast concrete beam, the precast concrete beam and described prefabricated mixed
The solidifying orthogonal connection of earth pillar, the precast concrete column and the precast concrete beam one moulding by casting, the prefabricated frame
It horizontally being connected by the connecting cross beam between trestle structure, the end of the precast concrete column is embedded with connector,
It is connected in the longitudinal direction by the connector between the precast frame rod structure, is cast with concrete on the outside of the connector,
The connector is cross-shaped steel, and described cross-shaped steel one end is embedded in the precast concrete column, and the other end stretches out described pre-
Outside concrete column processed, it is fixedly connected by welding between the connector.
2. Precast Concrete Frame according to claim 1, it is characterised in that: the length of embedment of the cross-shaped steel
For 600-1000mm.
3. Precast Concrete Frame according to claim 1, it is characterised in that: welded on the steel column of the cross-shaped steel
It is connected to rivet.
4. Precast Concrete Frame according to claim 1 to 3, it is characterised in that: the connecting cross beam is H
Fashioned iron crossbeam.
5. Precast Concrete Frame according to claim 4, it is characterised in that: on the precast frame rod structure with
H profile steel crossbeam junction is embedded with steel plate, and the H profile steel crossbeam and the steel plate weld.
6. Precast Concrete Frame according to claim 1 to 3, it is characterised in that: it further include cushion cap, it is described
Cushion cap is set to the bottom of bottom precast frame rod structure, the top of the cushion cap and the bottom precast frame rod structure
The bottom of precast concrete column is fixedly connected.
7. Precast Concrete Frame according to claim 6, it is characterised in that: the cushion cap is rim of a cup formula cushion cap.
8. Precast Concrete Frame according to claim 1 to 3, it is characterised in that: further include that prefabricated foundation is flat
Platform and prefabricated top platform, the prefabricated foundation platform are set to the top of top precast frame rod structure, the prefabricated top
Platform is set to the top of the prefabricated foundation platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720998893.2U CN208267093U (en) | 2017-08-10 | 2017-08-10 | A precast concrete frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720998893.2U CN208267093U (en) | 2017-08-10 | 2017-08-10 | A precast concrete frame structure |
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| Publication Number | Publication Date |
|---|---|
| CN208267093U true CN208267093U (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720998893.2U Active CN208267093U (en) | 2017-08-10 | 2017-08-10 | A precast concrete frame structure |
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| CN (1) | CN208267093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419802A (en) * | 2017-08-10 | 2017-12-01 | 中冶天工集团天津有限公司 | A prefabricated concrete frame structure and its construction method |
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2017
- 2017-08-10 CN CN201720998893.2U patent/CN208267093U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419802A (en) * | 2017-08-10 | 2017-12-01 | 中冶天工集团天津有限公司 | A prefabricated concrete frame structure and its construction method |
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