CN206625562U - The reserved opening casing bit that simplicity is easily pulled out - Google Patents
The reserved opening casing bit that simplicity is easily pulled out Download PDFInfo
- Publication number
- CN206625562U CN206625562U CN201720208028.3U CN201720208028U CN206625562U CN 206625562 U CN206625562 U CN 206625562U CN 201720208028 U CN201720208028 U CN 201720208028U CN 206625562 U CN206625562 U CN 206625562U
- Authority
- CN
- China
- Prior art keywords
- pulled out
- concrete
- simplicity
- reserved opening
- sleeve pipe
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000002390 adhesive tape Substances 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000010276 construction Methods 0.000 abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000011109 contamination Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000001112 coagulating effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
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- Revetment (AREA)
Abstract
The utility model provides the reserved opening casing bit that a kind of simplicity is easily pulled out; including sleeve pipe, flexible cover sheet and concrete antistick layer; flexible cover sheet is coated on the lateral surface of sleeve pipe; concrete antistick layer is coated on the lateral surface of flexible cover sheet, and the lateral surface of concrete antistick layer is concrete without sticking to dough.It is preferred that flexible cover sheet is blanket layer.Concrete antistick layer is transparent adhesive tape belt, and transparent adhesive tape belt is bonded on the lateral surface of flexible cover sheet, and the lateral surface of transparent adhesive tape belt is smooth outer side.Sleeve pipe is steel sleeve.Also include handle, handle is arranged on sleeve pipe.The reserved opening casing bit that simplicity of the present utility model is easily pulled out easy can be pulled out easily, ensure reserved opening structural integrity, it is convenient by Concrete contamination, cleaning to be not easy, reduce construction cost, accelerating construction progress, it is ingenious in design, it is simple for structure, it is simple to manufacture, can repeatedly it be used in turn, cost is low, suitable for large-scale promotion application.
Description
Technical field
Building engineering structure technical field of construction, more particularly to reserved opening sleeve technology field are the utility model is related to,
Specifically refer to the reserved opening casing bit that a kind of simplicity is easily pulled out.
Background technology
At present, in concrete structure construction, the common practices of reserved opening is by the use of steel sleeve as template, treats coagulation
Soil extracts steel sleeve after reaching some strength.
But there is problems with above-mentioned reserved opening way：
1st, concrete easily pollutes steel sleeve, and cleaning is inconvenient；
2nd, steel sleeve is extracted too early, and concrete structure is more easily damaged；
3rd, steel sleeve is extracted too late, and concrete structural strength is higher, is not drawn out easily, if extracting by force, concrete structure holds
It is easily destroyed.
In order to ensure reserved opening structural integrity, accelerating construction progress, increase the sleeve pipe number of turnover, a kind of simplicity need to be designed
The reserved opening casing bit easily pulled out solves this problem.
Utility model content
In order to overcome it is above-mentioned in the prior art the shortcomings that, a purpose of the present utility model is to provide a kind of easy easily pull out
Reserved opening casing bit, it easy can easily be pulled out, and ensure reserved opening structural integrity, be not easy, by Concrete contamination, to clear up
It is convenient, reduce construction cost, accelerating construction progress, suitable for large-scale promotion application.
Another object of the present utility model is to provide the reserved opening casing bit that a kind of simplicity is easily pulled out, and it designs skilful
It is wonderful, it is simple for structure, it is simple to manufacture, can be repeatedly used in turn, cost is low, suitable for large-scale promotion application.
To achieve the above objectives, the reserved opening casing bit that simplicity of the present utility model is easily pulled out, including sleeve pipe, its feature
It is that the reserved opening casing bit that described simplicity is easily pulled out also includes flexible cover sheet and concrete antistick layer, the flexible guarantor
Sheath is coated on the lateral surface of described sleeve pipe, and the concrete antistick layer is coated on the lateral surface of the flexible cover sheet,
The lateral surface of the concrete antistick layer is concrete without sticking to dough.
It is preferred that the flexible cover sheet is blanket layer.
It is preferred that the thickness of the flexible cover sheet is 2mm.
It is preferred that the concrete antistick layer is transparent adhesive tape belt, the transparent adhesive tape belt is bonded in described flexible guarantor
On the lateral surface of sheath, the lateral surface of the transparent adhesive tape belt is smooth outer side.
It is preferred that the thickness of the flexible cover sheet is 1mm.
It is preferred that described sleeve pipe is steel sleeve.
It is preferred that the reserved opening casing bit that described simplicity is easily pulled out also includes handle, the handle is arranged on described
On sleeve pipe.
More preferably, the handle is arranged on one end of the inwall of described sleeve pipe and exposes described sleeve pipe.
More preferably, the handle is inverted U-shaped handle, and the both ends of the inverted U-shaped handle are arranged in described sleeve pipe.
More preferably, the handle is steel handle.
The beneficial effects of the utility model essentially consist in：
1st, the reserved opening casing bit that simplicity of the present utility model is easily pulled out includes sleeve pipe, flexible cover sheet and concrete not
Adhesion coating, flexible cover sheet are coated on the lateral surface of sleeve pipe, and concrete antistick layer is coated on the lateral surface of flexible cover sheet, are mixed
The lateral surface for coagulating native antistick layer is concrete without sticking to dough, and therefore, it easy can easily be pulled out, and ensure reserved opening structural integrity, no
Easily by Concrete contamination, cleaning is convenient, reduces construction cost, accelerating construction progress, suitable for large-scale promotion application.
2nd, the reserved opening casing bit that simplicity of the present utility model is easily pulled out includes sleeve pipe, flexible cover sheet and concrete not
Adhesion coating, flexible cover sheet are coated on the lateral surface of sleeve pipe, and concrete antistick layer is coated on the lateral surface of flexible cover sheet, are mixed
The lateral surface for coagulating native antistick layer is concrete without sticking to dough, and therefore, its is ingenious in design, simple for structure, is simple to manufacture, and can repeatedly have enough to meet the need
Use, cost is low, suitable for large-scale promotion application.
These and other objects, feature and advantage of the present utility model, by following detailed descriptions, accompanying drawing and right will
Try to achieve to fully demonstrate, and can be achieved by means, device and the combinations thereof specially pointed out in appended claims.
Brief description of the drawings
Fig. 1 is that the main view section view of a specific embodiment of the reserved opening casing bit that simplicity of the present utility model is easily pulled out is shown
It is intended to.
(symbol description)
1 sleeve pipe；2 flexible cover sheets；3 concrete antistick layers；4 handles；5 inwalls；6 inverted U-shaped handles.
Embodiment
In order to be more clearly understood that technology contents of the present utility model, described in detail especially exemplified by following examples.
Shown in Figure 1, in a specific embodiment of the present utility model, simplicity of the present utility model is easily pulled out reserved
Hole casing bit includes sleeve pipe 1, flexible cover sheet 2 and concrete antistick layer 3, and the flexible cover sheet 2 is coated on the set
On the lateral surface of pipe 1, the concrete antistick layer 3 is coated on the lateral surface of the flexible cover sheet 2, and the concrete does not glue
The lateral surface of layer 3 is concrete without sticking to dough.
So-called flexibility, also may be interpreted as flexibility, be a kind of object properties for relative stiffness.Flexibility refers to object receiving force
After deform, object itself can not recover a kind of physical property of original form after active force loses.And after rigid objects stress,
Its shape can be considered and not change from the point of view of macroscopic view.
The flexible cover sheet 2 can be any suitable flexible cover sheet, in a specific embodiment of the present utility model
In, the flexible cover sheet 2 is blanket layer.
The thickness of the flexible cover sheet 2 can determine as needed, in a specific embodiment of the present utility model, institute
The thickness for stating flexible cover sheet 2 is 2mm.
The concrete antistick layer 3 can be any suitable concrete antistick layer, specific real of the present utility model one
Apply in example, the concrete antistick layer 3 is transparent adhesive tape belt, and the transparent adhesive tape belt is bonded in described flexible cover sheet's 2
On lateral surface, the lateral surface of the transparent adhesive tape belt is smooth outer side.
The thickness of the flexible cover sheet 2 can determine as needed, in a specific embodiment of the present utility model, institute
The thickness for stating flexible cover sheet 2 is 1mm.
Described sleeve pipe 1 can be any suitable sleeve pipe, in a specific embodiment of the present utility model, described sleeve pipe 1
It is steel sleeve.
It is shown in Figure 1 for the ease of extracting sleeve pipe 1, in a specific embodiment of the present utility model, described letter
The easy reserved opening casing bit pulled out also includes handle 4, and the handle 4 is arranged in described sleeve pipe 1.
The handle 4 is arranged on any suitable position that described sleeve pipe 1 is may be mounted in described sleeve pipe 1, refers to
Shown in Fig. 1, in a specific embodiment of the present utility model, the handle 4 is arranged on one end of the inwall 5 of described sleeve pipe 1 simultaneously
Expose described sleeve pipe 1.
The handle 4 can have any suitable shape, and more preferably, the handle 4 is inverted U-shaped handle 6, the U
The both ends of shape handle 6 are arranged in described sleeve pipe 1.It is shown in Figure 1, in a specific embodiment of the present utility model,
In the case that the handle 4 is arranged on one end of the inwall 5 of described sleeve pipe 1 and exposes described sleeve pipe 1, the inverted U-shaped handle 6
Both ends be arranged on described sleeve pipe 1 inwall 5 one end and the inverted U-shaped handle 6 bending in the middle part of expose described sleeve pipe 1.
The handle 4 can be any suitable handle, in a specific embodiment of the present utility model, the handle 4
It is steel handle.
In use, in concrete structure construction, the utility model is vertically fixed on to the position that need to set reserved opening
(in the case of with handle 4, handle 4 is in upper position), it is then mixed in the lateral surface surrounding cast of concrete antistick layer 3
Solidifying soil, sleeve pipe 1 simply can be extracted easily, then remove flexible cover sheet when concreting finishes and reaches 1.2Mpa
2 and concrete antistick layer 3, so that next time recycles.
In the utility model, the pliability of the retaining sleeve 1 of flexible cover sheet 2, concrete antistick layer 3 can ensure this practicality
The new adhesion between concrete, by the flexibility of flexible cover sheet 2 and the slickness of concrete antistick layer 3, reach and be easy to
Extract the purpose of sleeve pipe 1.The labour for pulling out sleeve pipe 1 is not only saved, and shortens the construction period, improves the turnover of sleeve pipe 1
Rate.
Therefore, using the utility model, make reserved opening Forming Quality good, sleeve pipe extracts simple and convenient, sleeve pipe turnover time
Number is more, saves the time, and concrete strength is extracted after reaching 1.2Mpa, is advantageous to the finished product protection of concrete.So as to this practicality
It is new labour to be saved with accelerating construction progress, labour cost is reduced, at utmost protects concrete structure.
To sum up, the reserved opening casing bit that simplicity of the present utility model is easily pulled out easy can be pulled out easily, ensure reserved opening
Structural integrity, it is not easy by Concrete contamination, cleaning is convenient, reduces construction cost, and accelerating construction progress is ingenious in design, structure letter
It is clean, it is simple to manufacture, can be repeatedly used in turn, cost is low, suitable for large-scale promotion application.
As can be seen here, the purpose of this utility model is achieved completely and effectively.Function of the present utility model and
Structural principle is shown and illustrated in embodiment, and under without departing substantially from the principle, embodiment can make any modification.Institute
So that the utility model includes all variant embodiments based on claim spirit and right.
Claims (10)
1. the reserved opening casing bit that a kind of simplicity is easily pulled out, including sleeve pipe, it is characterised in that described simplicity is easily pulled out reserved
Hole casing bit also includes flexible cover sheet and concrete antistick layer, and the flexible cover sheet is coated on the outside of described sleeve pipe
On face, the concrete antistick layer is coated on the lateral surface of the flexible cover sheet, the lateral surface of the concrete antistick layer
It is concrete without sticking to dough.
2. the reserved opening casing bit that simplicity as claimed in claim 1 is easily pulled out, it is characterised in that the flexible cover sheet is
Blanket layer.
3. the reserved opening casing bit that simplicity as claimed in claim 1 is easily pulled out, it is characterised in that the flexible cover sheet's
Thickness is 2mm.
4. the reserved opening casing bit that simplicity as claimed in claim 1 is easily pulled out, it is characterised in that the concrete antistick layer
It is transparent adhesive tape belt, the transparent adhesive tape belt is bonded on the lateral surface of described flexible cover sheet, the transparent adhesive tape belt
Lateral surface is smooth outer side.
5. the reserved opening casing bit that simplicity as claimed in claim 1 is easily pulled out, it is characterised in that the flexible cover sheet's
Thickness is 1mm.
6. the reserved opening casing bit that simplicity as claimed in claim 1 is easily pulled out, it is characterised in that described sleeve pipe is steel bushing
Pipe.
7. the reserved opening casing bit that simplicity as claimed in claim 1 is easily pulled out, it is characterised in that what described simplicity was easily pulled out
Reserved opening casing bit also includes handle, and the handle is arranged in described sleeve pipe.
8. the reserved opening casing bit that simplicity as claimed in claim 7 is easily pulled out, it is characterised in that the handle is arranged on institute
State one end of the inwall of sleeve pipe and expose described sleeve pipe.
9. the reserved opening casing bit that simplicity as claimed in claim 7 is easily pulled out, it is characterised in that the handle is inverted U-shaped
Handle, the both ends of the inverted U-shaped handle are arranged in described sleeve pipe.
10. the reserved opening casing bit that simplicity as claimed in claim 7 is easily pulled out, it is characterised in that the handle is steel handle
Hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720208028.3U CN206625562U (en) | 2017-03-06 | 2017-03-06 | The reserved opening casing bit that simplicity is easily pulled out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720208028.3U CN206625562U (en) | 2017-03-06 | 2017-03-06 | The reserved opening casing bit that simplicity is easily pulled out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206625562U true CN206625562U (en) | 2017-11-10 |
Family
ID=60210936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720208028.3U Expired - Fee Related CN206625562U (en) | 2017-03-06 | 2017-03-06 | The reserved opening casing bit that simplicity is easily pulled out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206625562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108060777A (en) * | 2017-12-20 | 2018-05-22 | 中国二冶集团有限公司 | Basic hole to be provided template construction method |
-
2017
- 2017-03-06 CN CN201720208028.3U patent/CN206625562U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108060777A (en) * | 2017-12-20 | 2018-05-22 | 中国二冶集团有限公司 | Basic hole to be provided template construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |