CN205421536U - House framework structure of reverse construction pilework on rock - Google Patents
House framework structure of reverse construction pilework on rock Download PDFInfo
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- CN205421536U CN205421536U CN201520815491.5U CN201520815491U CN205421536U CN 205421536 U CN205421536 U CN 205421536U CN 201520815491 U CN201520815491 U CN 201520815491U CN 205421536 U CN205421536 U CN 205421536U
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- rock
- house
- frame column
- frame
- vierendeel girder
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Abstract
The utility model discloses a house framework structure of reverse construction pilework on rock, it beats the cutting rock formed behind the bored concrete pile that punches a hole the frame post and the frame roof beam of formation on fashioned frame post downwards to include on the rock, traditional elder generation's excavation method of construction of house major structure of upwards constructing is again broken to this kind of house framework structure of reverse construction pilework on rock's method, but the contrary way mode that adopts the house major structure of constructing earlier to excavate again, forms the house framework structure through beat behind the bored concrete pile that punches a hole cutting massif rock to the massif, and the long and diameter of stake can be according to the designing requirement change freely, stake end can get into the supporting course or inlay the rock -entering layer, and structural strength is higher, and stability is strong, and the rock that cuts out can regard as that the architectural decoration material is direct to be utilized, and self structural characteristic of make full use of rock forms unique style of being close to the mountain and building, can gather materials on the spot again, and the make full use of stone material, saving economic cost builds out the structural strength height, house that the shock resistance is strong.
Description
Technical field
This utility model relates to building construction method, particularly to a kind of house frame structure of contrary sequence method construction stake structure on rock.
Background technology
Increase along with town dweller's population, housing sites are also being continuously increased, take cultivating land used to reduce construction land, people gradually consider to utilize batholith mountain region, owing to batholith mountain region is stone entirely, traditional excavator can not normally use, the construction mode of traditional approach is complicated, therefore general employing directly builds a house on rock, but often it is difficult to carry out because of the impact of geographical environment, and Financial cost increases, resource and the self structure characteristic that can not make full use of rock are gathered materials on the spot, cause certain wasting of resources, environment is also resulted in certain destruction simultaneously.
Accordingly, it would be desirable to a kind of can on rock the house frame structure of contrary sequence method construction stake structure, reduce mountain region and build all drawbacks of rock, make full use of the self structure characteristic of rock, it is possible to gather materials on the spot, build structural strength high, the house that shock resistance is strong.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of house frame structure of contrary sequence method construction stake structure on rock, unique mode is used to cut massif rock formation house frame structure after the piling of massif rock pours, reduce mountain region and build all drawbacks of rock, make full use of the self structure characteristic of rock, can gather materials on the spot, build structural strength high, the house that shock resistance is strong.
The house frame structure of contrary sequence method construction stake structure on rock of the present utility model, is included on rock the frame column cutting rock formation after beating Punching Borehole Cast-in-place Concrete Pile downwards and the Vierendeel girder formed on the frame column of molding；
Further, in described Vierendeel girder, the horizontal reinforcement at two ends extends transversely through and is fixed on frame column, and the vertical reinforcing bar in frame column is uniformly distributed along the horizontal reinforcement both sides being positioned at Vierendeel girder；
Further, the anchor for anchoring the horizontal reinforcement through frame column or steel plate it are provided with outside described frame column；
Further, it is provided with hoop stirrup outside the frame column beyond the connecting portion of Vierendeel girder and frame column；
Further, anchor or the steel plate of described horizontal reinforcement is positioned at stirrup；
Further, described rock is granite.
The beneficial effects of the utility model: the house frame structure of contrary sequence method construction stake structure on rock of the present utility model, the method of construction first excavating main house body structure of the most upwards constructing broken traditions, but use the Counter procedure mode that first construction main house body structure is excavated again, by cutting massif rock formation house frame structure after beating Punching Borehole Cast-in-place Concrete Pile to massif, stake is long and diameter can be changed freely by design requirement；Stake end can enter supporting course or embed rock stratum, structural strength is higher, stability is strong, and the rock cut out can directly utilize as building and ornament materials, makes full use of the self structure characteristic of rock, formation is close to mountain and is built individual style, can gather materials on the spot again, make full use of stone material, save Financial cost, build structural strength high, the house that shock resistance is strong.
Accompanying drawing explanation
With embodiment, this utility model is further described below in conjunction with the accompanying drawings:
Fig. 1 is the schematic diagram cutting massif after Punching Borehole Cast-in-place Concrete Pile；
Fig. 2 be cutting massif after construction frame structure schematic diagram；
Fig. 3 is Vierendeel girder and frame column attachment structure schematic diagram；
Fig. 4 is the profile of Vierendeel girder and frame column connecting portion.
Detailed description of the invention
Fig. 1 is the schematic diagram cutting massif after Punching Borehole Cast-in-place Concrete Pile；Fig. 2 be cutting massif after construction frame structure schematic diagram；Fig. 3 is Vierendeel girder and frame column attachment structure schematic diagram；Fig. 4 is the profile of Vierendeel girder and frame column connecting portion.The house frame structure of contrary sequence method construction stake structure on rock of the present embodiment, is included on rock 2 on the frame column 1 formed after beating downwards Punching Borehole Cast-in-place Concrete Pile and frame column 1 after shaping the Vierendeel girder 3 formed；Punching is with percussive drill, the head (also known as block stamp) that is redrilled of band drill lip to be improved, and the impulsive force by free-falling cuts rock stratum, discharges disintegrating slag pore-forming.Percussive drill has drilling rod formula and steel wire rope type two kinds.Institute's hole diameter is less, inefficient for the former, it is less to apply.The latter's bore diameter is big, can revise the size of drill bit according to the stake footpath of design, and hammer focuses on 3000kg 10000kg (size with specific reference to stake footpath determines hammer weight)；Punching Borehole Cast-in-place Concrete Pile is the one of bored concrete pile.Bored concrete pile is direct pore-forming on stake position the most at the construction field (site), is then placed in steel reinforcement cage Reperfu-sion Punching Borehole Cast-in-place Concrete Pile machine concrete and forms. concrete pouring of punched hole piles perforating press impact holing is for mud off pore-forming, little to the adverse effect of close to buildings and surrounding；Stake is long and diameter can be changed freely by design requirement；Stake end can enter supporting course or embed rock stratum；Bearing capacity of single pile is big.The process of concrete pouring of punched hole piles operation construction method is: smooth location → slurrying → bury underground casing → laying work platforms → installation machinery equipment positioning → punching → clear hole also checks hole quality → transfer steel reinforcement cage → pouring underwater concrete → extract casing → check on the quality.When starting concrete perfusion, bottom conduit, it is preferably 300～500mm to the distance at the bottom of hole；Should there be enough concrete storage levels, below Transducers Embedded in Concrete perfusion face of conduit, should not be less than 1.0m；The conduit Transducers Embedded in Concrete degree of depth is preferably 2～6m；Forbid to propose conduit filling concrete face, and should control to promote conduit speed；Pouring underwater concrete must be constructed continuously, and the infusion time of every pile should be controlled by the presetting period of first tray concrete；Controlling last groundwater increment, the super height that fills is preferably 0.8～1.0m, must assure that the stake top concrete strength of exposure reaches design grade after cutting bleeding height.It should be noted that the quality of superelevation 800mm after every pile is filled into top, checking absolute altitude, absolute altitude adds 800mm by designed elevation and checks.Calculating the beginning quantity determining concrete, in conduit insertion stake, in concrete, the degree of depth is 1500mm；Sediment thickness is less than 50mm；Concrete beginning quantity is for all can extrude water in conduit, and it is deep that conduit is imbedded in concrete 1～1.5m for the first time.After concrete pouring, cutting the rock around stanchion from top to bottom after stake is carried out maintenance, the rock after cutting can be used for building decoration and uses, and makes full use of rock material and does not wastes.The making of steel reinforcement cage can be in the following ways:
Four same diameter reinforcing bars are tightened to rectangular shaped post by four angle bar, four same reinforcing bars and bifilar 10# iron wire are tied make reinforcing bar pilum on four surfaces of above-mentioned rectangular shaped post the most again；The reinforcing bar using diameter less again is bent into reinforcing bar cage body, after being put in post holes by steel bar column, then reinforcing bar cage body is put in reinforcing bar pilum, and injects concrete in post holes to reinforcing bar cage body being buried and being compacted.
In the present embodiment, in described Vierendeel girder 3, the horizontal reinforcement 6 at two ends extends transversely through and is fixed on frame column 1, and in frame column, the vertical reinforcing bar of 1 is uniformly distributed along horizontal reinforcement 6 both sides being positioned at Vierendeel girder 3；In frame column 1, the distribution of vertical reinforcing bar is to get around in Vierendeel girder 3 on the basis of the horizontal reinforcement 6 cross direction profiles position in frame column 1, i.e., in the both sides concrete of the horizontal reinforcement 6 that the vertical reinforcing bar in frame column 1 is the most fixing along frame column 1, the horizontal reinforcement 6 avoiding the impact of the vertical reinforcing bar in frame column 1 and Vierendeel girder 3 is fixed in frame column 1, it is easy on frame column 1 after shaping Vierendeel girder 3 of constructing, frame column 1 is simultaneously by horizontal reinforcement 6 and the horizontal and vertical reinforcement of vertical reinforcing bar, improve bearing capacity and the shearing resistance of frame column 1, and then improve the shock resistance of house frame structure.
In the present embodiment, being provided with the anchor for anchoring the horizontal reinforcement 6 through frame column 1 or steel plate outside described frame column 1, described horizontal reinforcement 6 weld anchor is fixed in anchor or is fixed on steel plate 5.For fixing Vierendeel girder 3 both ends horizontal reinforcing bar 6, improve the steadiness of Vierendeel girder 3, and then improve steadiness and the shock resistance of whole frame structure, additionally, frame column 1 also can be played the effect of reinforcement by the steel plate 5 being positioned at frame column 1 surface, and the inner surface that is preferably shaped to of steel plate 5 adapts with frame column 1 surface, owing to Punching Borehole Cast-in-place Concrete Pile cross section is circular, therefore, steel plate 5 be preferably shaped to curved plate 5.
In the present embodiment, in frame column 1 work progress, when transferring reinforcing bar after punching molding, the horizontal reinforcement 6 making reinforcing bar be distributed as Vierendeel girder 3 along both sides, center, hole is horizontally through frame column 1 center and reserves certain space, then pouring underwater concrete；Punching uses Punching Borehole Cast-in-place Concrete Pile machine, after molding, that has first reserved Vierendeel girder 3 both ends horizontal reinforcing bar 6 in hole runs through position, reserved position is generally the center of frame column 1, vertical reinforcing bar in frame column 1 gets around reserved location and is uniformly distributed, then concrete perfusion, reserve the horizontal bar planting of plain concrete (horizontal reinforcement 6) at position at frame column 1 after frame column 1 molding, frame column 1 is coupled together, then closing template, cast concrete forms the Vierendeel girder 3 being connected to one with frame column 1；After frame structure is formed, carry out real work according to existing house building construction procedure and form of construction work.
In the present embodiment, outside the frame column 1 beyond the Vierendeel girder 3 connecting portion with frame column 1, it is provided with hoop stirrup 4；It is provided with hoop stirrup 4 outside frame column 1 outside with Vierendeel girder 3 connecting portion,
After frame column 1 molding, get around the frame column 1 with beam connecting portion and carry out axial stirrup 4, improve the shearing strength of frame column 1.
In the present embodiment, anchor or the steel plate of horizontal reinforcement are positioned at stirrup；It is easy to the fixing of anchor or steel plate, frame column is carried out transversely strengthening simultaneously.
In the present embodiment, use Slice by slice cutting rock and the form of construction work of pouring frame beam 3 by setting ccf layer；Frame column 1 carries out the cutting of rock after pouring maintenance, after cutting to the position of setting Vierendeel girder 3, can first carry out pouring of Vierendeel girder 3, then be further continued for carrying out Rock cutting, it is ensured that the stability of the framework superstructure after cutting.
In the present embodiment, the rock between frame column 1 has cut after-pouring Vierendeel girder 3 completely；After frame column 1 pours wear well, the rock between frame column 1 and around frame column 1 is excised to setting basic unit by special rock cutter, then carries out base layer construction.
In the present embodiment, the mode that using first spiles on rock makes rock dismemberent excavate concrete perfusion after loosening again pours stanchion；In the range of setting frame column 1, first beat an aperture, after making rock loosen, then carry out excavation process of punching, reduce the difficulty of rock construction, it is provided that efficiency of construction.
In the present embodiment, first spile on lithosphere before rock cutting layer and make rock dismemberent cut again after loosening.
In the present embodiment, described rock is granite, and the granite under cutting can use as building and ornament materials, gathers materials on the spot, and makes full use of resource, saves Financial cost environmental protection again, high to the utilization rate of material.It can also be the rock that other strength ratios are higher.
Finally illustrate is, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail with reference to preferred embodiment, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent, without deviating from objective and the scope of technical solutions of the utility model, it all should be contained in the middle of right of the present utility model.
Claims (6)
1. the house frame structure of contrary sequence method construction stake structure on rock, it is characterised in that: it is included on rock the frame column cutting rock formation after beating Punching Borehole Cast-in-place Concrete Pile downwards and the Vierendeel girder formed on the frame column of molding.
The house frame structure of contrary sequence method construction stake structure on rock the most according to claim 1, it is characterized in that: in described Vierendeel girder, the horizontal reinforcement at two ends extends transversely through and be fixed on frame column, the vertical reinforcing bar in frame column is uniformly distributed along the horizontal reinforcement both sides being positioned at Vierendeel girder.
The house frame structure of contrary sequence method construction stake structure on rock the most according to claim 1, it is characterised in that: it is provided with the anchor for anchoring the horizontal reinforcement through frame column or steel plate outside described frame column.
The house frame structure of contrary sequence method construction stake structure on rock the most according to claim 1, it is characterised in that: it is provided with hoop stirrup outside the frame column beyond the connecting portion of Vierendeel girder and frame column.
The house frame structure of contrary sequence method construction stake structure on rock the most according to claim 3, it is characterised in that: anchor or the steel plate of described horizontal reinforcement are positioned at stirrup.
6. according to the house frame structure of contrary sequence method construction stake structure on rock described in claim 1-5 any claim, it is characterised in that: described rock is granite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520815491.5U CN205421536U (en) | 2015-10-20 | 2015-10-20 | House framework structure of reverse construction pilework on rock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520815491.5U CN205421536U (en) | 2015-10-20 | 2015-10-20 | House framework structure of reverse construction pilework on rock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205421536U true CN205421536U (en) | 2016-08-03 |
Family
ID=56517814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520815491.5U Expired - Fee Related CN205421536U (en) | 2015-10-20 | 2015-10-20 | House framework structure of reverse construction pilework on rock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205421536U (en) |
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2015
- 2015-10-20 CN CN201520815491.5U patent/CN205421536U/en not_active Expired - Fee Related
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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: 20160803 Termination date: 20181020 |