CN205875487U - Empty core plate of assembled prestressed concrete and cast -in -place beam integrated construction structure - Google Patents
Empty core plate of assembled prestressed concrete and cast -in -place beam integrated construction structure Download PDFInfo
- Publication number
- CN205875487U CN205875487U CN201620209968.XU CN201620209968U CN205875487U CN 205875487 U CN205875487 U CN 205875487U CN 201620209968 U CN201620209968 U CN 201620209968U CN 205875487 U CN205875487 U CN 205875487U
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- cast
- slab
- construction structure
- integrated construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to an empty core plate of assembled prestressed concrete and cast -in -place beam integrated construction structure mainly includes the empty core plate support system of prestressing force, beam mold reinforcement system, fixed steel sheet etc. The empty core plate support system main part of prestressing force is provided with jack, adjustable jackscrew bolt, top support, flitch and plastic pad piece by scaffold, top, and other is provided with pre -buried steel sheet and welds in girder iron muscle top, the beam mold system of consolidating comprises beam side die, beam bottom board, main joist double steel pipe, secondary joist flitch, fixed steel sheet sets up and passes through screw rod, bolt in the juncture of empty core plate and roof beam and be connected with cast -in -place beam and fix. The utility model relates to a structure has advantages such as the structure is reliable, construction convenience, low in cost.
Description
Technical field
This utility model belongs to building engineering field, be specifically related to a kind of prefabricated PC concrete core slab with
Cast-in-situ Beam integrated construction structure, it is be applicable to prefabricated concrete hollow slab application floor, superstructure engineering, the suitableeest
For prefabricated concrete hollow slab and Cast-in-situ Beam integrated construction.
Background technology
At present, in building engineering, floor, the construction of superstructure mostly use cast-in-place concrete hollow floor slab, and it has right
The good adaptability of large span, big load and large spatial structure, but there is also many defects, as it is at most products simultaneously
Belong to patent, it is necessary to design and construct drawing according to product, relatively difficult in cost control, this type of cast-in-situ hollow floor plate simultaneously
Demand to mould material is also quite big, and cost performance ratio is relatively low.
At present the bottleneck of prefabricated concrete hollow slab application is essentially consisted in: prefabricated concrete hollow slab material fragility
Relatively big, hoisting process easily produces longitudinal crack；It is difficult to ensure that precast construction and cast-in-place structural have good connectivity；
Needing first to pour collar tie beam, just can carry out the construction of precoated plate after collar tie beam reaches some strength by the time, speed of application is slow；Prestressing force
Concrete core slab is lifted on its horizontal aspect of guarantee great difficulty, and base plate easily produces the obvious discrepancy in elevation, affects construction quality.
In consideration of it, it is fast to need utility model one speed of application at present badly, both can guarantee that prefabricated concrete hollow slab was installed
Quality can rationally strengthen again prefabricated PC concrete core slab and the Cast-in-situ Beam one that precast construction is connected with cast-in-place structural
Change construction method.This utility model arranges flitch, plastic cement pad at cradle top, it is ensured that the quality of cored slab lifting, reduces
Damage；By arranging fixation steel plate and screw rod, precast construction and cast-in-place structural are connected to become an entirety；Achieve prestressing force
Cored slab and Cast-in-situ Beam integrated construction, have good economic technology benefit.
Utility model content
The purpose of this utility model is to provide a kind of speed of application fast, both can guarantee that prefabricated concrete hollow slab was installed
Quality can rationally be strengthened again prefabricated PC that precast construction is connected with cast-in-place structural, that have good economic technology benefit and mix
Solidifying soil cored slab and Cast-in-situ Beam integrated construction structure.
For achieving the above object, this utility model have employed techniques below scheme:
Described prefabricated PC concrete core slab and Cast-in-situ Beam integrated construction structure, including prestressed concrete
Cored slab support system, beam form reinforcement system and prefabricated concrete hollow slab, described prefabricated concrete hollow slab includes foot
Hand cradle and be arranged on the jack at scaffold top, described beam form reinforcement system includes beam steel, beam side, beam bottom board, double steel
Pipe main joist and secondary joist flitch, it is characterised in that the top of described scaffold is provided with jackscrew bolt, above described jackscrew bolt
Being welded with jacking, arrange flitch and plastic cement pad with prefabricated concrete hollow slab contact position, described prestressed concrete is empty
Core be arranged over fixation steel plate.
Described prefabricated PC concrete core slab and Cast-in-situ Beam integrated construction structure, it is characterised in that described
The reinforcement system of beam forms, with connection part of templates anyhow to being respectively arranged with flitch and plastic cement pad.
Described prefabricated PC concrete core slab and Cast-in-situ Beam integrated construction structure, it is characterised in that described
Prefabricated concrete hollow slab side is provided with dowel, and is connected with body pillar reinforcing bar binding.
Described prefabricated PC concrete core slab and Cast-in-situ Beam integrated construction structure, it is characterised in that described
Both sides, beam steel top are respectively welded pre-embedded steel slab, are provided with peg bottom described pre-embedded steel slab.
Described prefabricated PC concrete core slab and Cast-in-situ Beam integrated construction structure, it is characterised in that described
It is provided with pre embedded bolt inside beam form reinforcement system and closes together with body pillar reinforcing bar binding and with concreting.
Described prefabricated PC concrete core slab and Cast-in-situ Beam integrated construction structure, it is characterised in that described
Fixation steel plate is fastenedly connected with pre embedded bolt by nut, and its surface pours layer concrete surface layer a pre-stressed concrete hollow
Plate holds together.
Described prefabricated PC concrete core slab and Cast-in-situ Beam integrated construction structure, it is characterised in that described
Prefabricated concrete hollow slab seam crossing is provided with steel wire.
The beneficial effects of the utility model:
1. during hard-shelf branch-mould, the jackscrew bolt at its top is adjustable, follows the tracks of construction, unified tune by technical staff
Flat, straightening, makes irregular common quality defect phenomenon at the bottom of plate obtain effectively preventing, for the construction of rear one procedure, creates good
Good condition；
2. at the internal pre embedded bolt of beam body and fixation steel plate is set at its top, by precast construction and cast-in-place structural effectively
It is connected as an entirety, enhances stress-bearing capability and the globality of structure.
3. eliminate on beam, smear cement mortar screeding layer, the operation such as the plate end pea gravel concreten cementation of fissures, it is achieved that integration
Construction, has saved cost, has created good economic benefit.
4. use hard-shelf branch-mould due to prestressed cored slab, in construction, the strength of mould stripping of concrete and lifting intensity
Not directly affecting the construction of next process, this just shortens the engineering time of every Rotating fields, accelerates project progress.
Accompanying drawing explanation
Fig. 1 is prefabricated PC concrete core slab and Cast-in-situ Beam integrated construction structural representation；
Fig. 2 is plate crack structure schematic diagram；
In figure: 1-prefabricated concrete hollow slab, 2-jackscrew bolt, 3-flitch, 4-plastic cement pad, 5-scaffold, 6-bowl
Button, 7-pre-embedded steel slab, 8-pre embedded bolt, 9-beam steel, 10-beam side, the double steel pipe main joist of 11-, 12-timber wedge, 13-is spacing
Block, 14-diagonal brace, 15-beam bottom board, 16-Cast-in-situ Beam, 17-nut, 18-fixation steel plate, 19-concrete topping, 20-steel wire,
21-peg, 22-jack, 23-dowel.
Detailed description of the invention
Welding procedure, bolt connection construction technique, reinforcing bar binding technique and concreting involved by present embodiment
Not stating tired in these enforcements such as construction technology, emphasis illustrates that this utility model relates to the embodiment of structure.
With reference to shown in Fig. 1-2, this utility model prefabricated PC concrete core slab is tied with Cast-in-situ Beam integrated construction
Structure include prefabricated concrete hollow slab 1, jackscrew bolt 2, flitch 3, plastic cement pad 4, scaffold 5, bowl buckle 6, pre-embedded steel slab 7,
Pre embedded bolt 8, beam steel 9, beam side 10, double steel pipe main joist 11, timber wedge 12, limited block 13, diagonal brace 14, beam bottom board 15, existing
Water beam 16, nut 17, fixation steel plate 18, concrete topping 19, steel wire 20, peg 21, jack 22 and dowel 23 to constitute,
Described prefabricated concrete hollow slab 1 support system top is provided with scalable jackscrew bolt 2, above scalable jackscrew bolt 2
It is welded with jacking；Flitch 3 and plastic cement pad 4 are set with prefabricated concrete hollow slab 1 contact point.Described prestressed concrete is empty
Core 1 support system simultaneously as the reinforcement system of beam forms, its with connection part of templates anyhow to being respectively arranged with flitch 3 and moulding
Glue gasket 4.Dowel 23 is left in described prefabricated concrete hollow slab 1 side, with Cast-in-situ Beam 16 body pillar reinforcing bar 9 colligation even
Connect.Both sides, described beam steel 9 top are respectively welded pre-embedded steel slab 7, as one of prefabricated concrete hollow slab 1 support system
Point, it is provided with peg 21 bottom it.The internal pre embedded bolt 8 of described beam is together with body pillar reinforcing bar 9 colligation, and concreting is sealed
Close.Described prefabricated concrete hollow slab 1 is provided with fixation steel plate 18 with beam intersection, is fastened with pre embedded bolt 8 by nut 17
Connecting, its surface pours a layer concrete surface layer 19, holds together with prefabricated concrete hollow slab 1.Described prestressing force
Concrete core slab 1 seam crossing is equipped with steel wire 20, is positioned at concrete cushion 19 internal.Described limited block 13 is for foot hands
The spacing of frame 5 is fixed.
Embodiment
Scaffold uses bowl to detain 6 formulas connections, and the strong point is located at plate end 300-400mm, vertical pole's span 600mm, and presses water
Flat 400mm spacing arranges diagonal brace 14, and support system bottom of upright rod is all provided with elongated chock；
Scaffold top arranges adjustable jackscrew bolt 2, and lays 100mm100mm flitch 3, manually cannot regulate jackscrew
During bolt 2, jack 22 is used to assist；
Rebar sizes determines according to design load, and both sides, beam steel top are respectively welded 16mm thickness pre-embedded steel slab 7, uses segmentation
Formula, pre-embedded steel slab 7 bottom welding has peg 21；
The M50 pre embedded bolt 8 of long 40cm is installed in direction along beam at a certain distance, pre embedded bolt 8 tied silk and main body
Beam steel 9 colligation is fixed；
During lifting, steel wire rope cannot be less than 50 with the angle of plate, and such angle cannot meet requirement, should utilize Rohdea japonica
Auxiliary；
Prefabricated concrete hollow slab 1 plate seam is suitable for reading for 50mm(), plate slit die plate uses the method for iron wire dead-wood side, flitch
Must chamfer 15mm, flitch and prefabricated concrete hollow slab 1 contact surface glue sealing strip, and flitch recessed plate seam 10mm is limited；
At floor surrounding formwork erection, pour 2cm thickness concrete topping 19, by fixation steel plate 18 and prefabricated concrete hollow slab
1 is cast in together.Casting process connects laying steel wire 20 at 1 seam at prefabricated concrete hollow slab.
Claims (7)
1. prefabricated PC concrete core slab and Cast-in-situ Beam integrated construction structure, prop up including prefabricated concrete hollow slab
Support body system, beam form reinforcement system and prefabricated concrete hollow slab (1), described prefabricated concrete hollow slab (1) includes foot hands
Frame (5) and be arranged on the jack (22) at scaffold (5) top, described beam form reinforcement system includes beam steel (9), beam side
(10), beam bottom board (15), double steel pipe main joist (11) and secondary joist flitch, it is characterised in that the top of described scaffold is provided with
Jackscrew bolt (2), is welded with jacking above described jackscrew bolt (2), arranges wood with prefabricated concrete hollow slab (1) contact position
Side (3) and plastic cement pad (4), described prefabricated concrete hollow slab (1) be arranged over fixation steel plate (18).
Prefabricated PC concrete core slab the most according to claim 1 and Cast-in-situ Beam integrated construction structure, it is special
Levying and be, the reinforcement system of described beam forms, with connection part of templates anyhow to being respectively arranged with flitch (3) and plastic cement pad (4).
Prefabricated PC concrete core slab the most according to claim 1 and Cast-in-situ Beam integrated construction structure, it is special
Levying and be, described prefabricated concrete hollow slab (1) side is provided with dowel (23), and is connected with body pillar reinforcing bar (9) colligation.
Prefabricated PC concrete core slab the most according to claim 1 and Cast-in-situ Beam integrated construction structure, it is special
Levying and be, described beam steel (9) both sides, top are respectively welded pre-embedded steel slab (7), and described pre-embedded steel slab (7) bottom is provided with peg
(21).
Prefabricated PC concrete core slab the most according to claim 1 and Cast-in-situ Beam integrated construction structure, it is special
Levy and be, be provided with pre embedded bolt (8) inside described beam form reinforcement system and together with body pillar reinforcing bar (9) colligation and use coagulation
Soil pours closing.
Prefabricated PC concrete core slab the most according to claim 1 and Cast-in-situ Beam integrated construction structure, it is special
Levying and be, described fixation steel plate (18) is fastenedly connected with pre embedded bolt (8) by nut (17), and its surface pours a layer concrete
Surface layer (19) prefabricated concrete hollow slab (1) hold together.
Prefabricated PC concrete core slab the most according to claim 1 and Cast-in-situ Beam integrated construction structure, it is special
Levying and be, described prefabricated concrete hollow slab (1) seam crossing is provided with steel wire (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620209968.XU CN205875487U (en) | 2016-03-18 | 2016-03-18 | Empty core plate of assembled prestressed concrete and cast -in -place beam integrated construction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620209968.XU CN205875487U (en) | 2016-03-18 | 2016-03-18 | Empty core plate of assembled prestressed concrete and cast -in -place beam integrated construction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205875487U true CN205875487U (en) | 2017-01-11 |
Family
ID=57687180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620209968.XU Expired - Fee Related CN205875487U (en) | 2016-03-18 | 2016-03-18 | Empty core plate of assembled prestressed concrete and cast -in -place beam integrated construction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205875487U (en) |
-
2016
- 2016-03-18 CN CN201620209968.XU patent/CN205875487U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106758737B (en) | The bridge location construction method of installation of transverse prestress overall with reinforced concrete bridge deck slab plate combination beam | |
| CN206737141U (en) | A kind of bolt connection assembled integral node | |
| CN106437142A (en) | Construction method and double-layer formwork structure for cast-in-situ slope roof | |
| CN107083817A (en) | A kind of cast-in-place concrete bamboo core floor construction and its construction technology | |
| CN105804395B (en) | Stair continuously poured in one molding construction method based on monoblock type typified form | |
| CN107476470A (en) | Steel pipe built in assembled and GFRP pipe regeneration concrete compound shear walls and its construction method | |
| CN105649248B (en) | Prefabricated PC concrete core slab and Cast-in-situ Beam integral construction method | |
| CN109440929A (en) | A kind of prefabricated traction construction method of installation of roof system stressed arch-bar high-altitude tensioning | |
| CN108265867A (en) | A kind of plate end and plate side do not go out the bidirectional laminated slab bottom plate and its construction method of muscle | |
| CN106836463A (en) | The constructing device and construction method of cushion cap and ground girder construction | |
| CN107299773B (en) | Load bearing wall reinforcing construction method | |
| CN206512581U (en) | Transverse prestress overall with reinforced concrete bridge deck slab plate combination beam | |
| CN110005200B (en) | Construction process for concrete pouring compaction of horizontal hidden beam | |
| CN113638304B (en) | Concrete beam type bridge hidden cover beam structure system and construction method thereof | |
| CN207812307U (en) | The construction system of Cable stayed Bridge Main Tower and steel anchor beam | |
| CN108316513A (en) | A kind of rapid construction assembly of shear wall structure and its construction method | |
| CN201495664U (en) | Novel hollow floor slab with precast prestress | |
| CN206245730U (en) | A kind of cast-in-place pitched roof double template structure | |
| CN205712565U (en) | A kind of prefabricated two-sided wall | |
| CN205875487U (en) | Empty core plate of assembled prestressed concrete and cast -in -place beam integrated construction structure | |
| CN207620184U (en) | A kind of superimposed sheet construction system | |
| CN208168084U (en) | A kind of plate end and plate side do not go out the bidirectional laminated slab bottom plate of muscle | |
| CN107558606A (en) | A kind of prefabricated construction construction method | |
| CN208456117U (en) | A kind of post-cast strip overhanging end independent support device | |
| CN207988291U (en) | A kind of plate end does not go out the unidirectional superimposed sheet bottom plate of muscle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Fugen Inventor after: Qi Yanli Inventor after: Li Zhihong Inventor before: Wang Xinquan |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180517 Address after: 315010 four four, Ling Qiao Road, Haishu District, Ningbo, Zhejiang. Patentee after: ZHEJIANG NEW DAWN CONSTRUCTION CO., LTD. Address before: 310015 room 1901, unit 3, 3 Wanda Commercial Center, Gongshu District, Hangzhou, Zhejiang. Patentee before: Hangzhou Jiang Run Science and Technology Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20210318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |