CN207063541U - The flowerpot type bellows for smashing hole is poured for contrary sequence method and flowerpot type pours and smashes hole - Google Patents
The flowerpot type bellows for smashing hole is poured for contrary sequence method and flowerpot type pours and smashes hole Download PDFInfo
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- CN207063541U CN207063541U CN201720903680.7U CN201720903680U CN207063541U CN 207063541 U CN207063541 U CN 207063541U CN 201720903680 U CN201720903680 U CN 201720903680U CN 207063541 U CN207063541 U CN 207063541U
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Abstract
The utility model is related to it is a kind of pour the flowerpot type bellows for smashing hole for contrary sequence method and flowerpot type pours and smashes hole, belong to technical field of building construction.The flowerpot type bellows is funnel-form, and side wall is corrugated, when level board is constructed, can be directly clamped among in the reinforcing bar mesh of level board, easy to operate, can improve efficiency of construction.In addition, the utility model, which additionally provides a kind of flowerpot type and poured, smashes hole, its side wall matches with the flowerpot type bellows, ripple is carried for funnel-form and side wall, after reverse construction, with concrete to pour smash hole closure after, formed funnel corrugated occluding body, close be engaged between level board and occluding body is integral, can effectively prevent level board seepage.
Description
Technical field
The utility model is related to it is a kind of pour the flowerpot type bellows for smashing hole for contrary sequence method and flowerpot type pours and smashes hole, belong to and build
Build technical field of construction.
Background technology
Reverse construction, be that skyscraper underground structure is successively constructed from top to down, have prevent setting of ground around,
Environmental protection, save social resources, shorten many advantages, such as construction period, therefore extensive use is able in deep foundation pit support.
In reverse construction, the horizontal contignation of generally use is as horizontal struts system, vertically using one pile for one column
Form.Generally permanent support column uses steel core concrete column, and temporary support post uses lattice column or steel core concrete column.So-called steel
Pipe concrete column is first construction steel tubing string as vertical supporting, after the completion for the treatment of reverse construction, reinforced concrete enveloped formation steel
Pipe concrete column.
As shown in figure 1, in reverse construction, steel core concrete column 110 includes the steel pipe post 111 first constructed, and
After reverse construction, the armored concrete cladding 112 constructed afterwards.In reverse construction, horizontal beam 120 and level
Plate 130 is used as horizontal support.The construction of armored concrete cladding 112, it is after treating reverse construction, in level board 130
Lower section, the outside assembling reinforcement in horizontal beam 120 and steel pipe post 111, formwork erection and casting concrete.In traditional construction, pour
The construction of the concrete of concrete filled steel tube 110, need first to reserve cylinder on level board 130 and pour and smash hole 131, poured by cylinder
Smash the concrete of the pouring reinforcement concrete cladding 112 of hole 131.Wherein, it is when level board 130 pours to pour and smash hole 131, is being poured
The position fixed cylinder shape pvc pipe in hole 131 is smash, the concrete of level board 130 is then poured, treats that concrete reaches design strength,
Cylindrical pvc pipe is removed, just formation cylinder, which is poured, smashes hole 131.Finished in the concreting of armored concrete cladding 112,
Poured in cylinder and smash casting concrete at hole 131, form cylindrical occluding body.
However, cylindrical pvc pipe and cylinder are poured and smash hole 131 there are the following problems：(1) cylindrical pvc pipe is not fixed easily；
(2) finally poured with concrete closure cylinder and smash hole 131, cylindrical occluding body is formed, due to cylindrical occluding body and level board
130 points are two-step pouring, easily produce vertical lap seam, seepage easily occurs.
Utility model content
The cylindrical occluding body do not allowed to be fixed easily for cylindrical pvc pipe in the prior art and formed after pouring easily occurs
The problem of seepage, the utility model provide it is a kind of pour the flowerpot type bellows for smashing hole for contrary sequence method, be funnel-form, side wall is
Corrugated, when level board is constructed, it can be directly clamped among in the reinforcing bar mesh of level board, it is easy to operate, construction effect can be improved
Rate.Pour in addition, the utility model additionally provides a kind of flowerpot type and smash hole, its side wall matches with the flowerpot type bellows, is
Funnel-form and side wall carries ripple, after reverse construction, with concrete to after pouring and smashing hole closure, forming funnel corrugated
Occluding body, close be engaged between level board and occluding body is integral, can effectively prevent level board seepage.
To solve above technical problem, the utility model includes following technical scheme：
A kind of to pour the flowerpot type bellows for smashing hole for contrary sequence method, the flowerpot type bellows is funnel-form, and tube wall is ripple
Line shape.
Preferably, the flowerpot type bellows upper opening, lower openings are circular or oval.
Preferably, the area of the upper opening is 3~6 times of the lower openings area.
Preferably, the upper opening is diameter 350mm circle, and the lower openings are a diameter of 150mm circle.
Preferably, the occlusion depth of the ripple is 5~15mm.
The utility model, which additionally provides a kind of flowerpot type and poured, smashes hole, and the flowerpot type, which pours, smashes hole position in the water of reverse construction
On flat board, the flowerpot type, which pours, smashes the side wall in hole with matching on the outside of the tube wall of described flowerpot type bellows.
The utility model is allowed to compared with prior art, have the following advantages that and accumulate due to using above technical scheme
Pole effect：
(1) flowerpot type bellows is funnel-form, and multiple flowerpot type bellowss can be stacked together, and saves space；
(2) flowerpot type bellows is funnel-form, and side wall has ripple, is easily fastened in the reinforcing bar mesh of level board, operation
It is convenient, efficiency of construction can be improved；
(3) ripple of flowerpot type bellows side wall, the intensity of flowerpot type bellows can be improved, prevented in concrete side pressure
Deformed under the extruding of power.
(4) after being poured with concrete flowerpot type and smashing hole closure, funnel-form will be formed, side wall is undulatory occluding body,
Close be engaged is integral between the occluding body and level board, level board is poured to smash in flowerpot type and is not susceptible to seepage at hole, together
When undulatory bonding crack can also increase percolation path, improve water proofing property；
(5) flowerpot type hole of vibrating is up big and down small, is advantageous to the dismounting of flowerpot type bellows, improves the weight of flowerpot type bellows
Multiple utilization rate.
Brief description of the drawings
Fig. 1 is that the cylinder in the prior art applied to contrary sequence method pours the structural representation for smashing hole；
Fig. 2 is the structural representation for being used for contrary sequence method and pouring the flowerpot type bellows for smashing hole in the embodiment of the utility model one
Figure；
Fig. 3 is the top view of the flowerpot type bellows in Fig. 2；
Fig. 4 is that the flowerpot type applied to contrary sequence method in another embodiment of the utility model pours the structural representation for smashing hole.
Label is as follows in figure：
Steel core concrete column 110；Steel pipe post 111；Armored concrete cladding 112；Horizontal beam 120；Level board 130；
Cylinder, which is poured, smashes hole 131；Flowerpot type, which pours, smashes hole 132；Flowerpot type bellows 200, upper opening 210；Lower openings 220；Tube wall
230。
Embodiment
The flowerpot type ripple in hole is smash to provided by the utility model poured for contrary sequence method below in conjunction with the drawings and specific embodiments
Line pipe and flowerpot type, which pour, to be smash hole and is described in further detail.With reference to following explanation and claims, the advantages of the utility model
It will be become apparent from feature.It should be noted that accompanying drawing uses using very simplified form and non-accurately ratio, only to
Purpose that is convenient, lucidly aiding in illustrating the utility model embodiment.
Referring to Fig. 1, in reverse construction, first construction steel pipe column 111, then construction level beam 120 and level board
130, the lower section soil body of level board 130 is excavated afterwards, and in horizontal beam 120 and the outside assembling reinforcement of steel pipe post 111, formwork erection, is led to
Cross cylinder and pour and smash the casting concrete of hole 131, form armored concrete cladding 112, so as to formed permanent vertical supporting-
Steel core concrete column 110, then cylinder is poured with concrete and smashes hole 131 and blocks, forms cylindrical occluding body.Wherein,
Cylinder, which is poured, smashes hole 131, is the fixed cylinder shape pvc pipe on the bar-mat reinforcement of level board 130 before level board 130 is poured, so
The concrete of after-pouring level board 130, after concrete reaches design strength, cylindrical pvc pipe is removed, formation cylinder, which is poured, smashes
Hole 131.The cylindrical pvc pipe wherein removed, can be reused.
In Fig. 1, using cylindrical pvc pipe reserve cylinder pour smash hole 131 when, have the disadvantage that：(1) cylindrical PVC
Pipe is not easy to fix；(2) multiple cylindrical pvc pipe stack ups, take larger construction space.In addition, cylinder, which is poured, smashes hole 131
Have the disadvantage that：Cylinder, which is poured to smash after hole 131 is closed, will form cylindrical occluding body, in cylindrical occluding body and level board
Vertical lap seam between 130 be present, easily produce seepage.
Refer to Fig. 2 and Fig. 3, it is provided by the utility model it is a kind of pour the flowerpot type bellows 200 for smashing hole for contrary sequence method,
Flowerpot type bellows 200 is funnel-form, and tube wall 230 is corrugated.
Preferably, the upper opening 210 of flowerpot type bellows 200, lower openings 220 are circular or oval.Wherein,
The area of upper opening 210 is 3~6 times of the area of lower openings 220.Preferably, upper opening 210 is diameter 350mm circle
Shape, lower openings 220 are a diameter of 150mm circle.
Preferably, the occlusion depth of ripple is 5~15mm, so-called occlusion depth, refers to the tube wall of flowerpot type bellows 200
Vertical range between the crest and trough of the ripple in 230 outside.
Flowerpot type bellows 200 provided by the utility model has the following advantages that：(1) multiple flowerpot type bellowss 200 can
To be stacked together, space is saved；(2) flowerpot type bellows 200 is funnel-form, and side wall has ripple, is easily fastened to level board
It is easy to operate in 130 reinforcing bar mesh, efficiency of construction can be improved；(3) ripple of the side wall of flowerpot type bellows 200, can be improved
The intensity of flowerpot type bellows 200, prevent from deforming under the extruding of concrete lateral pressure.
Pour referring to Fig. 4, the utility model additionally provides a kind of flowerpot type and smash hole 132, flowerpot type, which pours, smashes hole 132 positioned at inverse
On the level board 130 of practice construction, flowerpot type is poured outside the tube wall 230 of the side wall for smashing hole 132 and foregoing flowerpot type bellows 200
Side matches.
Flowerpot type, which pours, to be smash the form of construction work step in hole 132 and is：(1) template of level board 130, and colligation level board are set up
130 bar-mat reinforcement；(2) flowerpot type bellows 200 is fixed in the bar-mat reinforcement of level board 130；(3) level board 130 is poured
Concrete；(4) after concrete reaches design strength, flowerpot type bellows 200 is removed, formation flowerpot type, which pours, smashes hole 132.
Flowerpot type provided by the utility model, which pours, to be smash hole and has the following advantages that：(1) flowerpot type is poured with concrete and smashes hole 132
After closure, funnel-form will be formed, side wall is undulatory occluding body, close be engaged is one between the occluding body and level board 130
It is overall, level board 130 is poured to smash in flowerpot type and is not susceptible to seepage at hole 132, while undulatory bonding crack can also increase and ooze
Flow path, improve water proofing property；(2) flowerpot type hole 132 of vibrating is up big and down small, is advantageous to flowerpot type bellows 200 and removes, and improves flower
The recycling rate of waterused of benzvalene form bellows 200.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Calmly, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content, belonging to right will
Seek the protection domain of book.
Claims (6)
1. a kind of pour the flowerpot type bellows for smashing hole for contrary sequence method, it is characterised in that the flowerpot type bellows is funnel-form,
Tube wall is corrugated.
2. flowerpot type bellows as claimed in claim 1, it is characterised in that the flowerpot type bellows upper opening, bottom
Opening is circular or ellipse.
3. flowerpot type bellows as claimed in claim 2, it is characterised in that the area of the upper opening is that the bottom is opened
3~6 times of open area.
4. flowerpot type bellows as claimed in claim 3, it is characterised in that the upper opening is diameter 350mm circle,
The lower openings are a diameter of 150mm circle.
5. flowerpot type bellows as claimed in claim 1, it is characterised in that the occlusion depth of the ripple is 5~15mm.
6. a kind of flowerpot type, which pours, smashes hole, it is characterised in that the flowerpot type, which pours, smashes hole position on the level board of reverse construction, institute
State flowerpot type and pour and smash the side wall in hole with matching on the outside of the tube wall of the flowerpot type bellows described in any one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720903680.7U CN207063541U (en) | 2017-07-25 | 2017-07-25 | The flowerpot type bellows for smashing hole is poured for contrary sequence method and flowerpot type pours and smashes hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720903680.7U CN207063541U (en) | 2017-07-25 | 2017-07-25 | The flowerpot type bellows for smashing hole is poured for contrary sequence method and flowerpot type pours and smashes hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207063541U true CN207063541U (en) | 2018-03-02 |
Family
ID=61517448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720903680.7U Active CN207063541U (en) | 2017-07-25 | 2017-07-25 | The flowerpot type bellows for smashing hole is poured for contrary sequence method and flowerpot type pours and smashes hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207063541U (en) |
-
2017
- 2017-07-25 CN CN201720903680.7U patent/CN207063541U/en active Active
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