CN208023556U - Shaped pile - Google Patents
Shaped pile Download PDFInfo
- Publication number
- CN208023556U CN208023556U CN201820241552.5U CN201820241552U CN208023556U CN 208023556 U CN208023556 U CN 208023556U CN 201820241552 U CN201820241552 U CN 201820241552U CN 208023556 U CN208023556 U CN 208023556U
- Authority
- CN
- China
- Prior art keywords
- pile body
- pile
- shaped
- groove
- floor
- 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.)
- Active
Links
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a kind of shaped pile, which includes：At least one section the first pile body in strip, the outside wall surface of first pile body offer at least one groove；Wherein, the groove is disposed to extend along the length direction of first pile body, and floor is configured in the groove.Such shaped pile had both reduced monolithic concrete dosage with energy conservation and environmental protection by way of opening up groove in the outside wall surface of the first pile body, the specific surface area of pile body is expanded again, to which the side-friction force of pile body and the soil body be significantly increased, it is even closer so that pile body is contacted with the soil body, and, the floor added in engagement groove can improve the resistance to plucking and compressive property of shaped pile, thus can also meet higher bearing requirements under the premise of not increasing pile pile length or quantity.
Description
Technical field
The utility model is related to concrete tubular pile field more particularly to a kind of shaped piles.
Background technology
Concrete tubular pile is building, traffic, port construction field commonly basic building materials, traditional concrete tubular pile it is outer
Shape is generally linear rectangular pile pile or round pile pile, as Chinese utility model patent (CN 101761075A) discloses one
Kind circular solids prestressed concrete pipe pile, the circular solids prestressed concrete pipe pile include solid concrete pile body and bury
Ensconce the steel reinforcement cage in pile body, the both ends head of the concrete pile body is equipped with end skirtboard, which isometric pre- is answered by several
Advocate muscle and spiral bar binding is constituted, which is that axis is evenly distributed on close concrete using concrete body of rod center line
The outside wall surface position of pile body, spiral bar also equably wind the outside for being distributed in main reinforcement using concrete pile body center line as axis, should
The thickness of the concrete cover of steel reinforcement cage is 45-50mm in concrete-pile body.
Although such circular solids prestressed concrete pipe pile has preferable cracking resistance and anti-seismic performance, on
The shortcomings that stating circular solids prestressed concrete pipe pile be：Since the outside wall surface face of coagulation body pile body is smooth rounded face, because
And cause between pile body and the soil body that friction is small, when needing to meet larger bearing capacity, that just needs to increase pile pile
Length or quantity, this can increase the cost of entire pile foundation engineering.
Utility model content
Utility model aims to solve the small problems of frictional force between existing pile tube outside wall surface and the soil body.
To realize that the purpose of this utility model, the utility model use following technical scheme：
A kind of shaped pile has following feature, including：At least one section the first pile body in strip, first pile body
Outside wall surface offer at least one groove；Wherein, the groove is disposed to extend along the length direction of first pile body, and institute
It states and is configured with floor in groove.
Further, it in above-mentioned shaped pile, also has the following structure：The outside wall surface of first pile body offers a plurality of
Groove, a plurality of groove are uniformly distributed around the central axes of first pile body；A plurality of floor is configured in the groove, and described
On the length direction of first pile body, each floor equidistantly arranges.
Further, it in above-mentioned shaped pile, also has the following structure：The cross section of first pile body is Y-shaped, X-shaped,
Any one in cross, multi-corner star-shape；
Alternatively, the cross section of first pile body is in the regular polygon of each corner outwardly convex；
Alternatively, the cross section of first pile body is in quincunx.
Further, it in above-mentioned shaped pile, also has the following structure：The one or both ends of first pile body are evenly equipped with
Connecting hole.
Further, it in above-mentioned shaped pile, also has the following structure：First pile body opens up center along its length
Through-hole；
Wherein, the circumradius of first pile body is 2 times to 4 times of the central through hole radius.
Further, it in above-mentioned shaped pile, also has the following structure：Each floor is around the first pile body helical form
Arrangement；The floor and the first pile body formed by integrally casting molding, and the rigid bar in the floor and first pile body
Interior rigid bar mutually overlaps.
Further, it in above-mentioned shaped pile, also has the following structure：The central axes of first pile body and the floor
Form 1 °~45 ° inclination angles.
Further, it in above-mentioned shaped pile, also has the following structure：One plate face of the floor or two plate face tools
There is draft angle, the angular range of the draft angle is 1 ° to 60 °.
Further, it in above-mentioned shaped pile, also has the following structure：The groove is V-shaped groove or arc groove or trapezoidal
Slot.
Further, it in above-mentioned shaped pile, also has the following structure：Second of circular in cross-section or regular polygon
Body；First pile body and the second pile body formed by integrally casting molding, and the axis of first pile body and second pile body
Line overlap；Arc chord angle is formed at the notch of the groove, the arc chord angle of adjacent grooves is mutually connected；One end of first pile body
Or both ends are evenly equipped with connecting hole；First pile body opens up central through hole along its length；The circumscribed circle of first pile body half
Diameter is 2 times to 4 times of the central through hole radius；Multiple connecting holes are uniformly distributed around the central through hole annular.
The round pile pile referred to respect to the background art, shaped pile provided by the utility model pass through in the outer of the first pile body
The mode that wall surface opens up groove had not only reduced monolithic concrete dosage with energy conservation and environmental protection, but also expanded the specific surface area of pile body, from
And the side-friction force of pile body and the soil body is significantly increased so that pile body contacted with the soil body it is even closer, also, engagement groove in increase
If floor can improve the resistance to plucking and compressive property of shaped pile, thus also can under the premise of not increasing pile pile length or quantity
Meet higher bearing requirements.
Description of the drawings
Fig. 1 is a kind of three-dimensional structure diagram of shaped pile in embodiment one；
Fig. 2 is a kind of front view of shaped pile in embodiment one；
Fig. 3 is the cross section view of the first pile body in embodiment one；
Fig. 4 is the various cross section views of another first pile body in embodiment one；
Fig. 5 is also a kind of cross section view of first pile body in embodiment one；
Fig. 6 is the cross section view of another the first pile body in embodiment one；
Fig. 7 is the three-dimensional structure diagram of another shaped pile in embodiment one；
Fig. 8 is a kind of three-dimensional structure diagram of shaped pile in embodiment two；
Fig. 9 is a kind of three-dimensional structure diagram of shaped pile in embodiment three.
In attached drawing：
100, shaped pile；
1, the first pile body；11, outside wall surface；12, groove；12a, notch；12b, slot bottom；12c, cell wall；13, floor；14, circle
Arc angle；15, connecting hole；16, central through hole；
2, the second pile body；
200, shaped pile；
300, shaped pile.
Specific implementation mode
<Embodiment one>
As shown in Figure 1, shaped pile 100 provided in this embodiment includes：At least one section the first pile body 1 in strip, the
The outside wall surface 11 of one pile body 1 offers 4 grooves 12.And 4 grooves 12 are uniformly distributed around the central axes of the first pile body 1.
As shown in Figure 1, the one or both ends of the first pile body 1 are evenly equipped with multiple connecting holes 15.The setting of connecting hole 15 is convenient for
By between shaped pile 100 and pile top (not shown) or between adjacent two shaped piles 100 or shaped pile 100 with it is to be supported
Installation connection between object (not shown).
As depicted in figs. 1 and 2, specifically, length direction of 4 grooves 12 along the first pile body 1 is disposed to extend (i.e. groove
12 be straight trough), 3 floors 13 are each equipped in each groove 12, and 3 floors 13 equidistantly arrange.Certainly, the utility model carries
In the shaped pile 100 of confession, the quantity of groove 12 is most items more than 1.In addition, shaped pile provided by the utility model
In 100, groove 12 is also designed to helicla flute, and the helical angle of helicla flute is designed as 1 °~45 °, and 12 inner rib plate 13 of each groove
Quantity can also arbitrarily be arranged, that is, can also be and only configure floor 13 in part recess 12.It is just outer, 12 inner rib plate 13 of groove
Quantity be most items more than 1.It is understood that above-mentioned groove can be one under certain conditions, floor
It can also be one.
As depicted in figs. 1 and 2, the central axes of the first pile body 1 and floor 13 form inclination angle theta, and preferably 1 ° of the angle of inclination angle theta~
45°.Floor 13 and the molding of 1 formed by integrally casting of the first pile body.More preferably, multiple floors 13 can also be in spiral shell around the first pile body 1
Shape arrangement is revolved, and the rigid bar in the rigid bar and the first pile body 1 in floor 13 mutually overlaps.Such design can enhance
The structural strength of floor 13, floor 13 is damaged during preventing transport, piling construction.In addition, skewed floor 13 can be into
One step increases the specific surface area of shaped pile 100.
As depicted in figs. 1 and 2, in the present embodiment, in order to facilitate the demoulding in 100 production process of shaped pile, floor 13 in
A plate face on first pile body, 1 length direction has draft angle, and the angular range of draft angle is 1 ° to 60 °.Certainly, this practicality
In the shaped pile 100 of novel offer, floor 13 can design draft angle in two plate faces on 1 length direction of the first pile body.
As shown in figures 1 and 3, in the present embodiment, groove 12 is formed by several flat segments successively tandem array；It is specific next
It says, groove 12 is arc groove as shown in Figure 3, and the notch 12a width of groove 12 is more than slot bottom 12b width；In the first pile body 1
Cross section in, at the central point O of the central point P1 of the notch 12a of the same groove 12, the central point P2 of slot bottom 12b and matrix
In in same rectilinear direction.Certainly, groove 12 can also be V-groove as shown in Figure 4, can also be ladder as shown in Figure 5
Shape slot.
As shown in figure 3, the cross section of the first pile body 1 is in X-shaped, and certainly, in shaped pile 100 provided by the utility model,
The cross section of first pile body 1 can also be in the Y shape as shown in Fig. 4 (a), the cross as shown in Fig. 4 (b), shown in such as Fig. 4 (c)
Five-pointed star, the multi-corner star-shapes shape such as Magen David as shown in Fig. 4 (d)；Alternatively, as shown in figure 5, the cross section of the first pile body 1
The regular polygon in each corner outwardly convex is can also be, specifically, the direction of protrusion is 1 central axes of the first pile body to just polygon
In the rectilinear direction in each corner of shape；Again alternatively, the cross section of the first pile body 1 can also be in not shown quincunx in figure.This
A little shapes enable to specific surface area of the shaped pile 100 with bigger.
As shown in fig. 6, the slot bottom 12b of groove 12 can also be that inclined surface, i.e. two cell wall 12c of groove 12 are unsymmetrical knot
Structure.In addition, cause the periphery wall of shaped pile 100 damaged in manufacture, transport or work progress in order to prevent or cause notch, it is recessed
It is formed with arc chord angle 14 at the notch 12a of slot 12, i.e., is connected the cell wall 12c of outside wall surface 11 and groove 12 with arc chord angle 14；It is preferred that
, 14 phase of the arc chord angle linking of adjacent grooves 12, certainly, the arc chord angle 14 of adjacent grooves 12 can also share the two of the same center of circle
A arc section.
As shown in fig. 7, three sizes and/or different floor 13 are configured in groove 12, if the outer end face of floor 13
Tandem array is formed dry flat segments successively, and the outer end face of floor 13 is preferably straight end face, arc-shaped end face or waveform end
Face, and on the length direction of the first pile body 1, the cross-sectional area of each floor 13 gradually increases, while improving bearing capacity
The resistance of piling construction can also be reduced.
<Embodiment two>
In the present embodiment, identical reference numeral is given in part identical with embodiment one, and omits identical word and say
It is bright.
As shown, relative to embodiment one, shaped pile 200 provided in this embodiment also has a structure in which：First
Pile body 1 opens up central through hole 16 along its length.
Wherein, 2 times to 4 times of 16 radius of through-hole centered on the circumradius of the first pile body 1.In addition, different in order to ensure
The minimum air line distance of the intensity of shape stake 200, hole wall to 12 bottom of groove of central through hole 16 is 80 centimetres.Certainly, in this reality
It applies in example, multiple connecting holes 15 are uniformly distributed around 16 annular of central through hole.
Relative to embodiment one, shaped pile 200 provided in this embodiment can in the case where not reducing structural strength into
One step mitigates the dead weight of shaped pile 200, consequently facilitating the transport and lifting of shaped pile 200.
<Embodiment three>
In the present embodiment, identical reference numeral is given in part identical with embodiment one, and omits identical word and say
It is bright.
As shown, shaped pile 300 provided in this embodiment includes the first pile body 1 and the second pile body 2,1 He of the first pile body
Second pile body, 2 formed by integrally casting is molded, and the axis line overlap of the first pile body 1 and the second pile body 2.
In the present embodiment, the circular in cross-section of the second pile body 2, and the circumscribed circle diameter of the first pile body 1 is less than or equal to
The overall diameter of second pile body 2.Certainly, in shaped pile 200 provided by the utility model, the cross section of the second pile body 2 can also be
The regular polygons such as not shown square, regular pentagon, regular hexagon in figure.In this case, the circumscribed circle of the first pile body 1
Diameter is less than or equal to the circumscribed circle diameter of the second pile body 2
Also, several ribs or protrusion, such mode can also be evenly distributed on the outer circle wall of the second pile body 2
The side-friction force of shaped pile 300 can preferably be improved.
Relative to embodiment two, shaped pile 300 provided in this embodiment can provide the bearing of bigger for object to be supported
Face, to improve bearing capacity.Also, the destruction to floor 13 in transport or work progress can also be prevented.Above in association with specific reality
The mode of applying describes the technical principle of the utility model, but it should be recognized that these above-mentioned descriptions are intended merely to explain this
The principle of utility model, and it cannot be construed to the concrete restriction to scope of protection of the utility model in any way.Based on herein
Explanation, those skilled in the art can associate other specific embodiment parties of the utility model not making the creative labor
Formula or equivalent replacement, fall within the scope of protection of the utility model.
Claims (10)
1. a kind of shaped pile, which is characterized in that including：At least one section be in strip the first pile body, first pile body it is outer
Wall surface offers at least one groove；
Wherein, the groove is disposed to extend along the length direction of first pile body, and floor is configured in the groove.
2. shaped pile according to claim 1, which is characterized in that the outside wall surface of first pile body offers a plurality of recessed
Slot, and a plurality of groove is uniformly distributed around the central axes of first pile body；
A plurality of floor is configured in the groove, and on the length direction of first pile body, each floor equidistantly arranges.
3. shaped pile according to claim 1, which is characterized in that the cross section of first pile body is Y-shaped, X-shaped, cross
Any one in shape, multi-corner star-shape；
Alternatively, the cross section of first pile body is in the regular polygon of each corner outwardly convex；
Alternatively, the cross section of first pile body is in quincunx.
4. shaped pile according to claim 1, which is characterized in that the one or both ends of first pile body are evenly equipped with connection
Hole.
5. shaped pile according to claim 1, which is characterized in that it is logical that first pile body opens up center along its length
Hole；
Wherein, the circumradius of first pile body is 2 times to 4 times of the central through hole radius.
6. shaped pile according to claim 1, which is characterized in that each floor is arranged around the first pile body helical form
Row；
The floor and the first pile body formed by integrally casting molding, and in the rigid bar and first pile body in the floor
Rigid bar mutually overlap.
7. shaped pile according to claim 1, which is characterized in that the central axes of first pile body are formed with the floor
1 °~45 ° inclination angles.
8. shaped pile according to claim 1, which is characterized in that a plate face of the floor or two plate faces, which have, pulls out
The angular range of modular angle, the draft angle is 1 ° to 60 °.
9. shaped pile according to claim 1, which is characterized in that the groove is V-shaped groove or arc groove or dovetail groove.
10. shaped pile according to claim 1, which is characterized in that further include：The of circular in cross-section or regular polygon
Two pile bodies；
First pile body and the second pile body formed by integrally casting molding, and the axis of first pile body and second pile body
Line overlap；
Arc chord angle is formed at the notch of the groove, the arc chord angle of adjacent grooves is mutually connected；
The one or both ends of first pile body are evenly equipped with connecting hole；
First pile body opens up central through hole along its length；
The circumradius of first pile body is 2 times to 4 times of the central through hole radius；
Multiple connecting holes are uniformly distributed around the central through hole annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241552.5U CN208023556U (en) | 2018-02-11 | 2018-02-11 | Shaped pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241552.5U CN208023556U (en) | 2018-02-11 | 2018-02-11 | Shaped pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208023556U true CN208023556U (en) | 2018-10-30 |
Family
ID=63904737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820241552.5U Active CN208023556U (en) | 2018-02-11 | 2018-02-11 | Shaped pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208023556U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152435A (en) * | 2021-04-26 | 2021-07-23 | 大金马(大连)建筑科技有限公司 | All-through special-shaped groove square pile |
| CN113152432A (en) * | 2021-04-26 | 2021-07-23 | 大金马(大连)建筑科技有限公司 | Square pile with inclined concave part |
| CN114687343A (en) * | 2022-03-07 | 2022-07-01 | 河海大学 | Microbial desaturation prefabricated pile foundation and construction method |
-
2018
- 2018-02-11 CN CN201820241552.5U patent/CN208023556U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152435A (en) * | 2021-04-26 | 2021-07-23 | 大金马(大连)建筑科技有限公司 | All-through special-shaped groove square pile |
| CN113152432A (en) * | 2021-04-26 | 2021-07-23 | 大金马(大连)建筑科技有限公司 | Square pile with inclined concave part |
| CN114687343A (en) * | 2022-03-07 | 2022-07-01 | 河海大学 | Microbial desaturation prefabricated pile foundation and construction method |
| CN114687343B (en) * | 2022-03-07 | 2022-12-23 | 河海大学 | Microbial desaturation prefabricated pile foundation and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208023556U (en) | Shaped pile | |
| CN105926768B (en) | T shape timber structure node and its connectors | |
| WO2017049809A1 (en) | Cement-soil mixing pile having stiffening core pile with variable diameter | |
| CN208023555U (en) | A kind of shaped pile | |
| CN210621687U (en) | External claw type non-grouting soil nail | |
| CN202745050U (en) | Pre-stressed concrete centrifuge square pile | |
| CN102747727A (en) | Prestressed concrete centrifugal square pile | |
| CN207073128U (en) | The prefabricated tubular pile of improvement | |
| CN111622212A (en) | Special-shaped pile | |
| CN201850556U (en) | Three-point discontinuous screw pile foundation | |
| CN214401745U (en) | Environment-friendly precast pile for soft foundation treatment | |
| CN208533512U (en) | Ground pile and its construction tool | |
| RU69893U1 (en) | BUILDING BLOCK | |
| CN205272299U (en) | Concrete bending resistance tubular pile forming device | |
| CN211735362U (en) | Precast concrete tubular pile | |
| CN202809643U (en) | Pile plank retaining wall | |
| CN110528507A (en) | A kind of prefabricated pile | |
| CN208266855U (en) | A kind of polygon prefabricated pile | |
| CN208266854U (en) | A kind of abnormity tubular pole | |
| CN202181643U (en) | High polymer alloy assembled core model | |
| CN211312573U (en) | Detachable energy-saving pile foundation based on three-point round surface | |
| CN221001629U (en) | Shale environment-friendly porous brick | |
| CN208266856U (en) | A kind of prefabricated pile | |
| CN206752451U (en) | A kind of high-strength novel steel-pipe pile | |
| CN219637877U (en) | Steel structure ground pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |