CN105239568A - Self-stabilizing type fast connecting dado steel formwork for construction of super-large diameter engineering pile - Google Patents
Self-stabilizing type fast connecting dado steel formwork for construction of super-large diameter engineering pile Download PDFInfo
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- CN105239568A CN105239568A CN201510692064.7A CN201510692064A CN105239568A CN 105239568 A CN105239568 A CN 105239568A CN 201510692064 A CN201510692064 A CN 201510692064A CN 105239568 A CN105239568 A CN 105239568A
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- steel form
- self
- plate body
- large diameter
- retaining wall
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 73
- 239000010959 steel Substances 0.000 title claims abstract description 73
- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000009415 formwork Methods 0.000 title abstract 5
- 238000011105 stabilization Methods 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000004567 concrete Substances 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 3
- 239000002023 wood Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a self-stabilizing type fast connecting dado steel formwork for construction of an engineering pile with an ultra-large diameter, which comprises the following components: the horizontal section of the steel template surface is arc-shaped; one side of the steel template surface for pouring concrete is the outer side, and the other side is the inner side; the vertical frames are welded on two side edges of the steel template surface; the stiffening rib is welded on the inner side of the steel template surface; different stiffening ribs are arranged in parallel; and the formwork connector is used for connecting the adjacent retaining wall steel formworks through the side frames. The self-stabilizing type fast connecting dado steel formwork for the construction of the engineering pile with the ultra-large diameter is simple in splicing and high in construction speed. In addition, because the dado steel form is made by the metal that wearability and intensity are stronger, the life of wood system template is longer, and the number of times that can have enough to meet the need the use is more.
Description
Technical field
The invention belongs to Construction of Engineering Pile technical field, the self-stabilization type particularly related to for super-large diameter Construction of Engineering Pile connects retaining wall steel form fast.
Background technology
Hand excavated pile refers to the reinforced concrete pile with manpower shoveling, cast in situs.The general diameter of hand excavated pile is comparatively thick, and the thinnest also more than 800 millimeters, current Application comparison is general.Manual digging pile construction convenience, speed, do not need heavy mechanical equipment, hole digging pile is stronger than timber, concrete driven pile shock resistance, and the punching of cost specific impulse cone, impact cone punching, percussive drill punching, convolution drill hole of drilling machine, open caisson foundation are saved.Thus be used widely in highway, civilian construction.But hole digging pile underground work condition is poor, bad environments, labour intensity large, and safety and quality seem particularly important.
Super-large diameter hand excavated pile, in work progress, along with constantly cutting the earth, will carry out the construction of concrete guard wall, to ensure the stability of the pile lining soil body downwards simultaneously.The upper diameter often saving concrete guard wall is less than lower diameter, and the height often saving concrete guard wall is at 500 ~ 1000mm.In order to realize concreting, need to design a kind of back cut diameter little, the retaining wall steel form that lower port diameter is large.
Summary of the invention
The object of this invention is to provide a kind of self-stabilization type for super-large diameter Construction of Engineering Pile and connect retaining wall steel form fast.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of self-stabilization type for super-large diameter Construction of Engineering Pile connects retaining wall steel form fast, and it comprises:
Steel form face, the horizontal section in described steel form face is arc; The side that steel form face is used for concreting is outside, and opposite side is inner side;
Side frame, described vertical frame is welded on two sides in described steel form face;
Stiffening rib, described stiffening rib is welded on the inner side in described steel form face; Arranged in parallel between different stiffening ribs;
Template connector, described template connector is used for connecting adjacent retaining wall steel form by side frame.
The present invention connects retaining wall steel form fast for the self-stabilization type of super-large diameter Construction of Engineering Pile as above, and further, described side frame is angle steel, and the one side of angle steel is welded on described steel form face near the position of side.
The present invention connects retaining wall steel form fast for the self-stabilization type of super-large diameter Construction of Engineering Pile as above, and further, described stiffening rib is reinforcing bar.
The present invention connects retaining wall steel form fast for the self-stabilization type of super-large diameter Construction of Engineering Pile as above, and further, described template connector comprises:
Concave shape housing, described concave shape housing comprises the first plate body and the second plate body; The termination of described first plate body has towards the bending part of the second plate body; Described second plate body is provided with screwed hole; Screwed fore-set is arranged in described screwed hole, and one end of fore-set is for screwing head; Locking piece is fixed on the other end of described fore-set.
The invention has the beneficial effects as follows:
The side frame of two pieces of retaining wall steel forms is docked, by template connector, adjacent retaining wall steel form is connected, repeat said process until the complete conglobate template for concreting.The self-stabilization type that the present invention is used for super-large diameter Construction of Engineering Pile connects the splicing of retaining wall steel form simply fast, and speed of application is fast.In addition, because retaining wall steel form is made up of abrasion resistance and the stronger metal of intensity, compared with the longer service life of wooden form, the number of times that can have enough to meet the need use is more.
Accompanying drawing explanation
By detailed description done in conjunction with the following drawings, above-mentioned and/or other aspects of the present invention and advantage will become clearer and be easier to understand, and these accompanying drawings just schematically, do not limit the present invention, wherein:
Fig. 1 is that the self-stabilization type for super-large diameter Construction of Engineering Pile of an embodiment of the present invention connects retaining wall steel form using state schematic diagram fast;
Fig. 2 is that the self-stabilization type for super-large diameter Construction of Engineering Pile of an embodiment of the present invention connects another using state schematic diagram of retaining wall steel form fast;
Fig. 3 is the schematic top plan view that the self-stabilization type for super-large diameter Construction of Engineering Pile of an embodiment of the present invention connects retaining wall steel form and retaining wall fast;
Fig. 4 is the A-A schematic cross-section of Fig. 3;
Fig. 5 is the enlarged diagram of B node in Fig. 3.
In accompanying drawing, the list of parts representated by each label is as follows:
1, the self-stabilization type for super-large diameter Construction of Engineering Pile connects retaining wall steel form fast;
2, steel form face;
3, side frame, 31, connecting hole;
4, stiffening rib;
5, template connector, 51, concave shape housing, the 511, first plate body, the 512, second plate body, 513, bending part, 52, fore-set, 53, screw head, 54, locking piece, 6, concrete guard wall.
Detailed description of the invention
Hereinafter, the embodiment that the self-stabilization type for super-large diameter Construction of Engineering Pile of the present invention connects retaining wall steel form is fast described with reference to the accompanying drawings.
The embodiment recorded at this is specific detailed description of the invention of the present invention, for illustration of design of the present invention, is all explanatory and exemplary, should not be construed as the restriction to embodiment of the present invention and the scope of the invention.Except the embodiment recorded at this, those skilled in the art can also adopt other technical scheme apparent based on the content disclosed in the application's claims and manual, and these technical schemes comprise the technical scheme making any apparent substitutions and modifications adopted the embodiment recorded at this.
The accompanying drawing of this manual is schematic diagram, and aid illustration design of the present invention schematically shows shape and the correlation thereof of each several part.Note that the structure of each parts for the ease of clearly showing the embodiment of the present invention, not according to identical scale between each accompanying drawing.Identical reference marker is for representing identical part.
Fig. 1 with Fig. 2 illustrates that the self-stabilization type for super-large diameter Construction of Engineering Pile of an embodiment of the present invention is connected retaining wall steel form 1 using state fast, and this retaining wall steel form comprises:
Steel form face 2, the horizontal section in described steel form face is arc; The side that steel form face is used for concreting is outside, and opposite side is inner side;
Side frame 3, described vertical frame is welded on two sides in described steel form face;
Stiffening rib 4, described stiffening rib is welded on the inner side in described steel form face; Arranged in parallel between different stiffening ribs; In specific implementation process, described stiffening rib is reinforcing bar.
Template connector 5, described template connector is used for connecting adjacent retaining wall steel form by side frame.
The use procedure that the self-stabilization type for super-large diameter Construction of Engineering Pile of the above embodiment of the present invention connects retaining wall steel form is fast as follows: docked by the side frame of two pieces of retaining wall steel forms, by template connector, adjacent retaining wall steel form is connected, repeat said process until the complete conglobate template for concreting, then carry out concreting and form concrete guard wall 6.The self-stabilization type that the present invention is used for super-large diameter Construction of Engineering Pile connects the splicing of retaining wall steel form simply fast, and speed of application is fast.In addition, because retaining wall steel form is made up of abrasion resistance and the stronger metal of intensity, compared with the longer service life of wooden form, the number of times that can have enough to meet the need use is more.
The self-stabilization type for super-large diameter Construction of Engineering Pile stating embodiment on the invention connects in retaining wall steel form fast, and described side frame 3 is angle steel, and the one side of angle steel is welded on described steel form face 2 near the position of side.The another side of angle steel is provided with connecting hole 31, and the quantity of connecting hole is determined according to the length of side frame, is advisable with 40 ~ 50mm spacing.
The self-stabilization type for super-large diameter Construction of Engineering Pile stating embodiment on the invention connects in retaining wall steel form fast, as shown in Figure 5, described template connector 5 comprises: concave shape housing 51, and described concave shape housing 51 comprises the first plate body 511 and the second plate body 512; The termination of described first plate body 511 has towards the bending part 513 of the second plate body; Described second plate body 512 is provided with screwed hole; Screwed fore-set 52 is arranged in described screwed hole, and one end of fore-set 52 is for screwing 53; Locking piece 54 is fixed on the other end of described fore-set.Carry out template lock timing, fore-set makes locking piece close to adjacent angle steel, and locking piece is concave inward structure towards angle steel direction, and adjacent angle steel limit is entered in concave inward structure, thus prevents adjacent angle steel from separating in concreting process.
Each technical characteristic of above-mentioned disclosure is not limited to that disclosed with combination that is further feature, other combination that those skilled in the art also can carry out between each technical characteristic according to the object of invention, is as the criterion with the object realizing the present invention.
Claims (5)
1. the self-stabilization type for super-large diameter Construction of Engineering Pile connects a retaining wall steel form fast, it is characterized in that, comprising:
Steel form face, the horizontal section in described steel form face is arc; The side that steel form face is used for concreting is outside, and opposite side is inner side;
Side frame, described vertical frame is welded on two sides in described steel form face;
Stiffening rib, described stiffening rib is welded on the inner side in described steel form face; Arranged in parallel between different stiffening ribs;
Template connector, described template connector is used for connecting adjacent retaining wall steel form by side frame.
2. the self-stabilization type for super-large diameter Construction of Engineering Pile according to claim 1 connects retaining wall steel form fast, it is characterized in that, described side frame is angle steel, and the one side of angle steel is welded on described steel form face near the position of side.
3. the self-stabilization type for super-large diameter Construction of Engineering Pile according to claim 1 and 2 connects retaining wall steel form fast, it is characterized in that, described stiffening rib is reinforcing bar.
4. the self-stabilization type for super-large diameter Construction of Engineering Pile according to claim 1 and 2 connects retaining wall steel form fast, it is characterized in that, described template connector comprises:
Concave shape housing, described concave shape housing comprises the first plate body and the second plate body; The termination of described first plate body has towards the bending part of the second plate body; Described second plate body is provided with screwed hole; Screwed fore-set is arranged in described screwed hole, and one end of fore-set is for screwing head; Locking piece is fixed on the other end of described fore-set.
5. the self-stabilization type for super-large diameter Construction of Engineering Pile according to claim 3 connects retaining wall steel form fast, it is characterized in that, described template connector comprises:
Concave shape housing, described concave shape housing comprises the first plate body and the second plate body; The termination of described first plate body has towards the bending part of the second plate body; Described second plate body is provided with screwed hole; Screwed fore-set is arranged in described screwed hole, and one end of fore-set is for screwing head; Locking piece is fixed on the other end of described fore-set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510692064.7A CN105239568B (en) | 2015-10-23 | 2015-10-23 | Self-stabilizing type fast connecting dado steel formwork for construction of super-large diameter engineering pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510692064.7A CN105239568B (en) | 2015-10-23 | 2015-10-23 | Self-stabilizing type fast connecting dado steel formwork for construction of super-large diameter engineering pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105239568A true CN105239568A (en) | 2016-01-13 |
| CN105239568B CN105239568B (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510692064.7A Active CN105239568B (en) | 2015-10-23 | 2015-10-23 | Self-stabilizing type fast connecting dado steel formwork for construction of super-large diameter engineering pile |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61216923A (en) * | 1985-03-20 | 1986-09-26 | Shimizu Constr Co Ltd | Construction of in-situ concrete pile |
| CN2587988Y (en) * | 2002-09-13 | 2003-11-26 | 徐亚柯 | Flexible column form |
| CN2892966Y (en) * | 2006-03-15 | 2007-04-25 | 杨振兴 | Drill hole pile bulkhead plate |
| CN203080517U (en) * | 2013-01-30 | 2013-07-24 | 中冶天工上海十三冶建设有限公司 | Steel formwork for combination of manual hole digging piles |
-
2015
- 2015-10-23 CN CN201510692064.7A patent/CN105239568B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61216923A (en) * | 1985-03-20 | 1986-09-26 | Shimizu Constr Co Ltd | Construction of in-situ concrete pile |
| CN2587988Y (en) * | 2002-09-13 | 2003-11-26 | 徐亚柯 | Flexible column form |
| CN2892966Y (en) * | 2006-03-15 | 2007-04-25 | 杨振兴 | Drill hole pile bulkhead plate |
| CN203080517U (en) * | 2013-01-30 | 2013-07-24 | 中冶天工上海十三冶建设有限公司 | Steel formwork for combination of manual hole digging piles |
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| Publication number | Publication date |
|---|---|
| CN105239568B (en) | 2017-07-21 |
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Inventor after: Zhou Yuqi Inventor after: Huang Yong Inventor after: Zuo Qiang Inventor after: Xue Gang Inventor after: Xu Chaozhuo Inventor after: Wei Jian Inventor before: Zhou Yuqi Inventor before: Huang Yong Inventor before: Xue Gang Inventor before: Li Yanhe Inventor before: Zuo Qiang Inventor before: Liu Weiwei Inventor before: Xu Chaozhuo Inventor before: Wei Jian |
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