CN105951710A - Reinforcement cage structure for manufacturing U-shaped sheet pile - Google Patents
Reinforcement cage structure for manufacturing U-shaped sheet pile Download PDFInfo
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- CN105951710A CN105951710A CN201610293437.8A CN201610293437A CN105951710A CN 105951710 A CN105951710 A CN 105951710A CN 201610293437 A CN201610293437 A CN 201610293437A CN 105951710 A CN105951710 A CN 105951710A
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- stirrup
- reinforcement
- cage structure
- reinforcement cage
- sheet pile
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/10—Prefabricated parts, e.g. composite sheet piles made of concrete or reinforced concrete
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention relates to a reinforcement cage structure for manufacturing a U-shaped sheet pile. The reinforcement cage structure comprises a plurality of U-shaped stirrups used for being placed on main reinforcement bars which are arranged in advance. Each stirrup is provided with an upper horizontal edge, inclined edges and lower horizontal edges, wherein the inclined edges are located on the left side and the right side of the upper horizontal edge and obliquely extend downwards, and the lower horizontal edges are located at the bottoms of the two inclined edges and extend outwards. The reinforcement cage structure is characterized in that a C-shaped strengthening rib used for being matched with each inserting groove of the U-shaped sheet pile is fixed to the outer end of one lower horizontal edge of each corresponding stirrup, an opening of each C-shaped strengthening rib is outward, and all the strengthening ribs are all located on the same side of the stirrups. A C shape is a shape similar to C, and the shape of the strengthening ribs can be a C shape, a U shape, a V shape and the like and aims to be matched with the inserting grooves formed in the side surface of a bottom flange of the U-shaped sheet pile in the length direction of the bottom flange in an extending mode, so that the strength of the inserting grooves is improved; and the effect that the strength of the inserting grooves is effectively improved is ensured, breakage is not prone to occurring, and piling construction is facilitated.
Description
Technical field
The invention belongs to the technical field of the pile foundation engineering of all kinds of architectural structure system, particularly relate to a kind of reinforcement cage structure preparing a few font sheet pile.
Background technology
U-shaped sheet pile (the most a few font sheet pile) has good mechanical property because of it, is beneficial to the advantage that manufactures simultaneously, obtain using the most widely, it is especially suitable for all kinds of buildings are gone along with sb. to guard him use, such as large-scale hypogee, side slope, tunnel, port and pier quaywall and the regulation etc. of channel revetment when construction.A few its structures of font sheet pile are disposed with many main muscle and stirrup pile body in including it, pile body by top, be positioned at the left and right sides, top the waist of downward-sloping extension and be positioned at bottom two waists and the most horizontal-extending lower flange forms, the cross section of pile body is several fonts being made up of top, two waists and two lower flanges；For convenience of formation protecting wall that each a few font sheet piles are stitched together, in two lower flanges, the side of one lower flange is provided with along the extended convex tendon of the length direction of lower flange, the side of another lower flange is provided with can mutually inserting splicing along the extended slot of the length direction of lower flange, convex tendon and slot.
A few font sheet pile preparation process approximately as: main muscle is stretched in mould, by root, stirrup is shelved on the main muscle of tensioning the most again, stirrup has upper horizontal sides, it is positioned at the horizontal sides left and right sides the hypotenuse of downward-sloping extension, and it is positioned at the lower horizontal sides of outward-dipping extension bottom two hypotenuses, therefore stirrup is also in several fonts, and each stirrup is spaced setting along its length, each stirrup and main muscle are grouped together into the reinforcement cage structure of a few font sheet pile, for guaranteeing that adjacent two stirrup spacings keep stable, need the upper horizontal sides of every stirrup to be passed through steel wire lashing one by one on main muscle, process of binding to be carried out in mould, operation inconvenience, waste time and energy, can't ensure that the spacing between each stirrup keeps constant very well.
Protecting wall mutually it is spliced to form for ease of adjacent a few font sheet piles, in two described lower flanges of above-mentioned pile body, the side of one lower flange is provided with along the extended convex tendon of the length direction of lower flange, the side of another lower flange is provided with along the extended slot of the length direction of lower flange, described convex tendon and slot can mutually splice in inserting, construction features because of socket, have two between the upper and lower every the sidewall extended forward, top and bottom sidewall interval forms groove structure, the feature of existing stirrup, make the top and bottom sidewall of slot does not has framework of steel reinforcement structure, cause socket portion structure the weakest, during piling, socket bit architecture is with breakage.
In sum, the existing reinforcement cage structure preparing a few font sheet pile can be further improved.
Summary of the invention
The technical problem to be solved is to provide a kind of reinforcement cage structure preparing a few font sheet pile that the strength character of socket in a few font sheet pile can be made to increase for above-mentioned prior art present situation.
Second technical problem to be solved by this invention is to provide a kind of reinforcement cage structure preparing a few font sheet pile that can be disposably placed in by all stirrups in mould on main muscle, have easy to operate, the advantage reducing cost of labor, can further enhance the mechanical property of a few font tabular simultaneously.
The present invention solves the technical scheme that above-mentioned technical problem used: a kind of reinforcement cage structure preparing a few font sheet pile, including many in order to be shelved on the stirrup in several fonts on the main muscle arranged in advance, stirrup has upper horizontal sides, is positioned at the horizontal sides left and right sides the hypotenuse of downward-sloping extension and is positioned at outward extending lower horizontal sides bottom two hypotenuses；It is characterized in that: the outer end of a lower horizontal sides of described stirrup is fixed with a C-shaped reinforcement, the outward opening of the reinforcement of C-shaped, and described reinforcement is respectively positioned on the same side of stirrup.Aforementioned C-shaped can also use the shape such as U-shaped, V-arrangement and have the reinforcement of constructed effect, its shape be the side mating a few font tabular lower flange along the extended slot of the length direction of lower flange, to strengthen the intensity at slot position.
As preferably, above-mentioned reinforcement has vertical edges and is positioned at the outward extending upper horizontal edge in vertical edge upper end and is positioned at the outward extending lower horizontal edge in vertical edge lower end, and the outer end of the middle part of vertical edge and the lower horizontal sides of stirrup is fixed.This reinforcing rib structure profile is simple, it is easy to molding, and vertical edge is also beneficial to and the outer end of the lower horizontal sides of stirrup is welded and fixed.
For solving second technical problem of the present invention, by the following technical solutions, each described stirrup is serially connected by dowel and forms integrative-structure.So can in place, each stirrup be serially connected by dowel in advance, it is easy to control the spacing that each stirrup is adjacent, integrative-structure is formed after machining, during use, only this integrative-structure disposably need to be shelved on main muscle, fixing without extra colligation, the colligation that certainly may be used without local is fixed, and this colligation can save a lot of operating time compared to every traditional colligation.
As preferably, above-mentioned dowel is fixed on the hypotenuse of stirrup wherein side by we.Because main muscle is mainly disposed to bottom and top, it is typically not provided with main muscle at waist location, therefore dowel is suitable on fixing hypotenuse, and it not only will not interfere with main muscle, and is positioned at the waist location of pile body after dowel molding, also has certain booster action to waist.
Above-mentioned dowel has many.Many dowels can be also secured on the hypotenuse of side, it is also possible to is separately fixed on the hypotenuse of both sides.Many refer to two or more than two.
Because a few font sheet piles are during piling, pile body two ends stress is bigger, the highest to the requirement of strength at a few font sheet pile two ends, improve further, reinforcement cage structure two ends are respectively arranged with one section of hoop reinforcement, the remainder of reinforcement cage structure is the normal district of stirrup, and in the unit length of hoop reinforcement, the quantity of stirrup is more than the quantity of stirrup in the unit length in the normal district of stirrup.Each position intensity, distinguishes is arranged, while proof strength requires, reduces cost as far as possible.
As preferably, a length of 50cm～200cm of above-mentioned hoop reinforcement, in hoop reinforcement, the spacing between adjacent two stirrups is 8cm～12cm, and in the normal district of stirrup, the spacing between adjacent two stirrups is 15cm～20cm.In the length of this encrypted area and encrypted area, in unit length, the spacing of stirrup is the most reasonable, i.e. meets requirement of strength, minimizes cost again.
Compared to stake tail, during piling, the strength of hammer is directly born at pile crown position, therefore it is higher to the requirement of strength at pile crown position, as preferably, hoop reinforcement a portion of above-mentioned reinforcement cage structure one end is set up stirrup and is formed the ultra dense district of stirrup, and in the unit length in the ultra dense district of stirrup, the quantity of stirrup is more than the quantity of stirrup (2) in the unit length of hoop reinforcement.Effectively guaranteeing during piling, pile crown is difficult to be broken or damaged, can be greatly improved the workability of stake.
As preferably, the spacing stated in the ultra dense district of stirrup between adjacent two stirrups is 3cm～6cm.
Compared with prior art, it is an advantage of the current invention that: the lower horizontal sides outer end being positioned at the same side under at the two of stirrup in horizontal sides is fixed with a C-shaped reinforcement, C-shaped reinforcement slot in a few font sheet piles using this reinforcement cage structure to mold is made to form reinforcement structure, guarantee that the intensity at this position effectively strengthens, not cracky, beneficially piling construction.
Accompanying drawing explanation
Fig. 1 is the perspective view of the embodiment of the present invention；
Fig. 2 is the Facad structure schematic diagram of stirrup in the embodiment of the present invention；
Fig. 3 is embodiment of the present invention position view in a few font sheet piles；
Fig. 4 is the perspective view that the embodiment of the present invention is shelved on main muscle；
Fig. 5 is the schematic top plan view that the embodiment of the present invention is shelved on main muscle；
Fig. 6 is that the embodiment of the present invention lays schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in figs. 1 to 6, for a preferred embodiment of the present invention.
A kind of reinforcement cage structure preparing a few font sheet pile, including many in order to the stirrup 2 in several fonts being shelved on the main muscle 1 arranged in advance, stirrup 2 has upper horizontal sides 21, the hypotenuse 22 being positioned at horizontal sides 21 left and right sides downward-sloping extension and is positioned at outward extending lower horizontal sides 23 bottom two hypotenuses 22.
The outer end of one lower horizontal sides 23 of stirrup 2 is fixed with a C-shaped reinforcement 3, the outward opening of the reinforcement 3 of C-shaped, and reinforcement 3 is respectively positioned on the same side of stirrup 2.C-shaped can also be the shape such as C-shaped, U-shaped the reinforcement with constructed effect, its shape be the side mating a few font tabular lower flange along the extended slot of the length direction of lower flange, to strengthen the intensity at slot position.
Concrete, C-shaped reinforcement 3 is formed by reinforcing bar bending forming, reinforcement 3 has vertical edges 31 and is positioned at the outward extending upper horizontal edge in vertical edge 31 upper end 32 and is positioned at the outward extending lower horizontal edge 33 in vertical edge 31 lower end, and the outer end of the middle part of vertical edge 31 and the lower horizontal sides 23 of stirrup 2 is fixed.Each described stirrup 2 is serially connected by dowel 4 and forms integrative-structure.Dowel 4 in the present embodiment has two, is welded and fixed on the hypotenuse 22 of side wherein.
Reinforcement cage structure starts one section of hoop reinforcement M1 of each formation from two ends end to end, reinforcement cage structure is removed the hoop reinforcement M1 at two ends outer remaining be stirrup normal district M2, in the unit length of hoop reinforcement M1, the quantity of stirrup 2 is more than the quantity of stirrup 2 in the unit length of stirrup normal district M2.A length of 50cm～200cm of hoop reinforcement M1, in the M1 of hoop reinforcement, the space D 1 between adjacent two stirrups 2 is 8cm～12cm, and in stirrup normal district M2, the space D 2 between adjacent two stirrups 2 is 15cm～20cm.Hoop reinforcement M1 a portion of reinforcement cage structure one end is set up stirrup 2 and is formed stirrup ultra dense district M3, and in the unit length of stirrup ultra dense district M3, the quantity of stirrup 2 is more than the quantity of stirrup 2 in the unit length of hoop reinforcement M1.In stirrup ultra dense district M3, the space D 3 between adjacent two stirrups 2 is 3cm～6cm.
Add man-hour, hypotenuse 22 in the wherein side of each stirrup 2 is weldingly fixed on two dowels 4, ensure that the upper horizontal sides 21 of each stirrup 2 is maintained at the same horizontal plane as far as possible, the C-shaped reinforcement 3 of bending forming is respectively welded at lower horizontal sides 23 outer end the most again that be positioned at the same side, and the most C-shaped reinforcement 3 is positioned at the same side of steel reinforcement cage.Steel reinforcement cage part machines, then the reinforcement cage structure by this one, as shown in Figure 6, is shelved on main muscle 1, and the upper horizontal sides 21 of the most each stirrup 2 is shelved on the main muscle being positioned at upper strata, and the lower horizontal sides 23 of each stirrup 2 is shelved on the main muscle being positioned at lower floor.
As shown in Figure 3, waist 52 that the pile body of a few font sheet piles after molding by top 51, is positioned at the left and right sides, top 51 downward-sloping extension and be positioned at bottom two waists 52 and the most horizontal-extending lower flange 53 forms, in two lower flanges 53, the side of one lower flange 53 is provided with along the extended convex tendon 6 of the length direction of lower flange 53, the side of another lower flange 53 is provided with can mutually inserting splicing along the extended slot 7 of the length direction of lower flange 53, convex tendon 6 and slot 7.The upper horizontal sides 21 of corresponding stirrup is positioned at top 51, and hypotenuse 22 is positioned at waist 52, and lower horizontal sides 23 is positioned at lower flange 53, and C-shaped reinforcement 3 is positioned at slot 7 position.
Although the preferred embodiments of the present invention described in detail above, it is to be clearly understood that for a person skilled in the art, the present invention can have various modifications and variations.All any modification, equivalent substitution and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (9)
1. the reinforcement cage structure preparing a few font sheet pile, including many in order to the stirrup in several fonts (2) being shelved on the main muscle (1) arranged in advance, stirrup (2) has upper horizontal sides (21), the hypotenuse (22) being positioned at horizontal sides (21) left and right sides downward-sloping extension and is positioned at two outward extending lower horizontal sides (23) in hypotenuse (22) bottom；It is characterized in that: the outer end of a lower horizontal sides (23) of described stirrup (2) is fixed with a C-shaped reinforcement (3), the outward opening of the reinforcement (3) of C-shaped, described reinforcement (3) is respectively positioned on the same side of stirrup (2).
The reinforcement cage structure preparing a few font sheet pile the most according to claim 1, it is characterized in that: described reinforcement (3) has vertical edges (31) and is positioned at the outward extending upper horizontal edge in vertical edge (31) upper end (32) and is positioned at the outward extending lower horizontal edge in vertical edge (31) lower end (33), the outer end of the middle part of vertical edge (31) and the lower horizontal sides (23) of stirrup (2) is fixed.
The reinforcement cage structure preparing a few font sheet pile the most according to claim 1 and 2, it is characterised in that: each described stirrup (2) is serially connected by dowel (4) and is formed integrative-structure.
The reinforcement cage structure preparing a few font sheet pile the most according to claim 3, it is characterised in that: described dowel (4) is fixed on a hypotenuse (22) of stirrup (2).
The reinforcement cage structure preparing a few font sheet pile the most according to claim 4, it is characterised in that: described dowel (4) has many.
The reinforcement cage structure preparing a few font sheet pile the most according to claim 1, it is characterized in that: described reinforcement cage structure two ends are respectively arranged with one section of hoop reinforcement (M1), the remainder of reinforcement cage structure is the normal district of stirrup (M2), and in the unit length of hoop reinforcement (M1), the quantity of stirrup (2) is more than the quantity of stirrup (2) in the unit length in the normal district of stirrup (M2).
The reinforcement cage structure preparing a few font sheet pile the most according to claim 6, it is characterized in that: a length of 50cm～200cm of described hoop reinforcement (M1), in hoop reinforcement (M1), the spacing (D1) between adjacent two stirrups (2) is 8cm～12cm, and in the normal district of stirrup (M2), the spacing (D2) between adjacent two stirrups (2) is 15cm～20cm.
The reinforcement cage structure preparing a few font sheet pile the most according to claim 6, it is characterized in that: hoop reinforcement (M1) a portion of described reinforcement cage structure one end is set up stirrup (2) and formed the ultra dense district of stirrup (M3), in the unit length in the ultra dense district of stirrup (M3), the quantity of stirrup (2) is more than the quantity of stirrup (2) in the unit length of hoop reinforcement (M1).
The reinforcement cage structure preparing a few font sheet pile the most according to claim 8, it is characterised in that: in the ultra dense district of described stirrup (M3), the spacing (D3) between adjacent two stirrups (2) is 3cm～6cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293437.8A CN105951710A (en) | 2016-05-05 | 2016-05-05 | Reinforcement cage structure for manufacturing U-shaped sheet pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293437.8A CN105951710A (en) | 2016-05-05 | 2016-05-05 | Reinforcement cage structure for manufacturing U-shaped sheet pile |
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| Publication Number | Publication Date |
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| CN105951710A true CN105951710A (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610293437.8A Pending CN105951710A (en) | 2016-05-05 | 2016-05-05 | Reinforcement cage structure for manufacturing U-shaped sheet pile |
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| CN (1) | CN105951710A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894721A (en) * | 2019-12-24 | 2020-03-20 | 广东华岩建材有限公司 | Pretensioning prestressed concrete dado C-shaped pile |
| CN110894720A (en) * | 2019-12-24 | 2020-03-20 | 广东华岩建材有限公司 | Pretensioned prestressed concrete dado V-shaped pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202543899U (en) * | 2012-03-15 | 2012-11-21 | 上海中技桩业股份有限公司 | Reinforced prestressed U-shaped sheet pile |
| CN203096722U (en) * | 2013-03-18 | 2013-07-31 | 江苏顺力冷弯型钢实业有限公司 | Z-shaped concrete composite board pile |
| CN203270563U (en) * | 2013-04-17 | 2013-11-06 | 杨众 | V-shaped fender post |
| CN103938614A (en) * | 2014-05-05 | 2014-07-23 | 张武 | Strengthening type prestressed concrete corrugated plate pile |
| CN104018491A (en) * | 2014-05-30 | 2014-09-03 | 江苏固丰管桩集团有限公司 | Enhanced prefabricated reinforced concrete square pile |
| CN205839736U (en) * | 2016-05-05 | 2016-12-28 | 上海大禺预制构件有限公司 | Prepare the reinforcement cage structure of a few font sheet pile |
-
2016
- 2016-05-05 CN CN201610293437.8A patent/CN105951710A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202543899U (en) * | 2012-03-15 | 2012-11-21 | 上海中技桩业股份有限公司 | Reinforced prestressed U-shaped sheet pile |
| CN203096722U (en) * | 2013-03-18 | 2013-07-31 | 江苏顺力冷弯型钢实业有限公司 | Z-shaped concrete composite board pile |
| CN203270563U (en) * | 2013-04-17 | 2013-11-06 | 杨众 | V-shaped fender post |
| CN103938614A (en) * | 2014-05-05 | 2014-07-23 | 张武 | Strengthening type prestressed concrete corrugated plate pile |
| CN104018491A (en) * | 2014-05-30 | 2014-09-03 | 江苏固丰管桩集团有限公司 | Enhanced prefabricated reinforced concrete square pile |
| CN205839736U (en) * | 2016-05-05 | 2016-12-28 | 上海大禺预制构件有限公司 | Prepare the reinforcement cage structure of a few font sheet pile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894721A (en) * | 2019-12-24 | 2020-03-20 | 广东华岩建材有限公司 | Pretensioning prestressed concrete dado C-shaped pile |
| CN110894720A (en) * | 2019-12-24 | 2020-03-20 | 广东华岩建材有限公司 | Pretensioned prestressed concrete dado V-shaped pile |
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Application publication date: 20160921 |
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