CN214460336U - A concrete precast pile - Google Patents
A concrete precast pile Download PDFInfo
- Publication number
- CN214460336U CN214460336U CN202120407148.2U CN202120407148U CN214460336U CN 214460336 U CN214460336 U CN 214460336U CN 202120407148 U CN202120407148 U CN 202120407148U CN 214460336 U CN214460336 U CN 214460336U
- Authority
- CN
- China
- Prior art keywords
- pile body
- main
- pile
- reinforcing
- outer eaves
- 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
- 239000004567 concrete Substances 0.000 title claims abstract description 46
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 45
- 239000011178 precast concrete Substances 0.000 claims description 21
- 230000002787 reinforcement Effects 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 15
- 210000003205 muscle Anatomy 0.000 description 8
- 230000035939 shock Effects 0.000 description 6
- 239000002689 soil Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
本实用新型涉及一种混凝土预制桩，包括混凝土预制桩本体，混凝土预制桩本体由主桩身和变径桩身组成，主桩身呈空心柱体状，变径桩身与主桩身的下端固定连接，变径桩身的直径小于主桩身，变径桩身上设有直径组件由大变小的变径段，主桩身的外壁上螺旋设有桩身外檐，桩身外檐呈喇叭状，桩身外檐的厚度由外而内依次增大，主桩身中设有加强组件，加强组件包括若干主筋，若干主筋呈环形均匀排列，若干主筋的外周缠绕设有箍筋，若干主筋的内周均匀排列有若干加强圈，加强圈内固定设置有三角加强筋，主筋与箍筋焊接连接，主筋与加强圈焊接连接，三角加强筋与加强圈焊接连接，相对于现有技术，本实用新型提高了混凝土预制桩的安装效率和其自身结构强度。
The utility model relates to a concrete prefabricated pile, comprising a concrete prefabricated pile body. The concrete prefabricated pile body is composed of a main pile body and a variable diameter pile body. Fixed connection, the diameter of the variable diameter pile body is smaller than that of the main pile body. The thickness of the outer eaves of the pile body increases sequentially from the outside to the inside. The main pile body is provided with a reinforcing component. The reinforcing component includes a number of main bars. The inner circumference of the main rib is evenly arranged with a number of reinforcing rings, the reinforcing ring is fixedly provided with triangular reinforcing ribs, the main reinforcing bar and the stirrup are welded and connected, the main reinforcing bar and the reinforcing ring are welded and connected, and the triangular reinforcing bar and the reinforcing ring are welded and connected, compared with the prior art, The utility model improves the installation efficiency of the concrete prefabricated pile and its own structural strength.
Description
Technical Field
The utility model relates to a concrete precast pile.
Background
In modern building construction industry, because the precast concrete pile possesses the advantages of bearing larger load, firmness and durability, high construction speed and the like, the precast concrete pile becomes one of the most extensive pile types, the precast concrete pile widely used at present comprises a precast concrete pile body, the pile diameter of the precast concrete pile body is uniform in the using process of the precast concrete pile, the depth of the precast concrete pile body entering a preset bearing layer in the construction process is limited, the bearing capacity of a stratum can not be completely utilized, meanwhile, the phenomena of damage of the precast concrete pile body, pile sinking difficulty and pile position deviation easily occur in the pile sinking process, the installation efficiency is reduced, the structural strength of the precast concrete pile body is low, the tensile property and the impact resistance of the precast concrete pile are reduced, and therefore improvement is necessary.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a concrete precast pile that work efficiency is high, structural strength is high.
The technical scheme of the utility model is realized like this: the utility model provides a concrete precast pile, includes concrete precast pile body, its characterized in that: the concrete precast pile body consists of a main pile body and a variable diameter pile body, the main pile body is in a hollow cylinder shape, the variable diameter pile body is fixedly connected with the lower end of the main pile body, the diameter of the variable diameter pile body is smaller than that of the main pile body and is in a solid cylinder shape, a variable diameter section with the diameter reduced from large is arranged on the variable diameter pile body, an outer brim of the pile body is spirally arranged on the outer wall of the main pile body, the outer brim of the pile body is in a horn shape, the thickness of the outer brim of the pile body is sequentially increased from outside to inside, a reinforcing assembly is arranged in the main pile body and comprises a plurality of main reinforcements, the main reinforcements are uniformly arranged in an annular shape and are coaxial with the main pile body, stirrups are wound on the peripheries of the main reinforcements, a plurality of reinforcing rings are uniformly arranged on the inner peripheries of the main reinforcements, triangular reinforcing ribs are fixedly arranged in the reinforcing rings, the main reinforcements are welded with the reinforcing rings, and are welded with the reinforcing rings, the triangular reinforcing ribs are connected with the reinforcing rings in a welding mode.
By adopting the technical scheme, in the process of using the concrete precast pile, the diameter-reduced pile body has stronger stratum penetration capacity, can be deeply inserted into the bearing layer and fully plays the bearing capacity of the bearing layer, the outer eaves of the pile body on the main pile body can enable the concrete precast pile to sink into the stratum in a rotating mode when the pile is sunk, so that the phenomena of column breakage and difficult column sinking in the pile driving process are reduced, meanwhile, the outer eaves of the pile body can improve the contact area of the concrete precast pile and the stratum, so that the friction force between the main pile body and the soil is improved, the pulling resistance and the bearing capacity of the concrete precast pile are improved, the outer eaves of the pile body, the thickness of which is sequentially increased from outside to inside, can accelerate the cutting speed of the outer eaves of the pile body when the pile is sunk, so that the pile sinking speed is improved, and the reinforcing components in the main pile body are installed in a fixed and mutually matched mode through the main reinforcements, the stirrups, the reinforcing rings and the triangular reinforcing ribs, the structural strength of concrete precast pile self has been improved to vertical bearing capacity, tensile strength and the shock resistance of concrete precast pile have been improved, the phenomenon that concrete precast pile warp, fracture and dislocation appear using and pile sinking in-process has been reduced, for prior art, the utility model provides high concrete precast pile's installation effectiveness has improved concrete precast pile self structural strength.
The utility model discloses further set up to: the plurality of main reinforcements are parallel to each other, and the stirrups are spiral.
Through adopting above-mentioned technical scheme, at the in-process that uses concrete precast pile, a plurality of main muscle that are parallel to each other and the stirrup that is the heliciform can further improve concrete precast pile's tensile strength and shock resistance.
The utility model discloses preferred is: the reinforcing ring is perpendicular to the length direction of the main rib.
Through adopting above-mentioned technical scheme, at the in-process that uses the precast concrete pile, with the perpendicular reinforcing ring of main muscle length direction can improve the stability of a plurality of main muscle, make the difficult phenomenon that appears warping of main muscle to the tensile strength and the shock resistance of precast concrete pile have further been improved.
The utility model discloses preferred is: the outer eaves of pile body comprises the outer eaves of inboard outer eaves and outside, the outer eaves of inboard is spiral structure, the inner circle of the outer eaves of inboard is connected with the lateral wall tangent of main pile body, and the outer lane is connected with the outer eaves in the outside.
Through adopting above-mentioned technical scheme, at the in-process that uses concrete precast pile, the main pile body that the inner circle of inboard outer eaves and main pile body lateral wall are tangent is closed as an organic wholely with the outer eaves of pile body, and the resistance of main pile body when having reduced pile sinking has further improved concrete precast pile's installation effectiveness.
The utility model discloses preferred is: the outer eaves in the outside is loudspeaker form, the inner circle of the outer eaves in the outside is connected with the outer eaves in the inboard and is the integral type structure with the outer eaves in inboard.
Through adopting above-mentioned technical scheme, the outer eaves in the outside that is the loudspeaker form can improve the resistance to plucking ability of precast concrete pile, improves the frictional force of precast concrete pile and soil, and then improves precast concrete pile's bearing capacity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a reinforcing member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses a concrete precast pile, including concrete precast pile body 1 in the embodiment of the utility model: the concrete precast pile body 1 is composed of a main pile body 11 and a reducing pile body 12, the main pile body 11 is in a hollow cylinder shape, the reducing pile body 12 is fixedly connected with the lower end of the main pile body 11, the diameter of the reducing pile body 12 is smaller than that of the main pile body 11 and is in a solid cylinder shape, a reducing section 121 with the diameter reduced from large is arranged on the reducing pile body 12, a pile body outer eave 3 is spirally arranged on the outer wall of the main pile body 11, the pile body outer eave 3 is in a horn shape, the thickness of the pile body outer eave 3 is sequentially increased from outside to inside, a reinforcing assembly is arranged in the main pile body 11 and comprises a plurality of main ribs 4, the main ribs 4 are uniformly arranged in an annular shape and are coaxial with the main pile body 11, stirrups 5 are wound on the outer peripheries of the main ribs 4, a plurality of reinforcing rings 6 are uniformly arranged on the inner peripheries of the main ribs 4, triangular reinforcing ribs 7 are fixedly arranged in the reinforcing rings 6, the main reinforcement 4 is welded with the stirrup 5, the main reinforcement 4 is welded with the reinforcing ring 6, and the triangular reinforcing rib 7 is welded with the reinforcing ring 6.
By adopting the technical scheme, in the process of using the concrete precast pile, the diameter-reduced pile body has stronger stratum penetration capacity, can be deeply inserted into the bearing layer and fully plays the bearing capacity of the bearing layer, the outer eaves of the pile body on the main pile body can enable the concrete precast pile to sink into the stratum in a rotating mode when the pile is sunk, so that the phenomena of column breakage and difficult column sinking in the pile driving process are reduced, meanwhile, the outer eaves of the pile body can improve the contact area of the concrete precast pile and the stratum, so that the friction force between the main pile body and the soil is improved, the pulling resistance and the bearing capacity of the concrete precast pile are improved, the outer eaves of the pile body, the thickness of which is sequentially increased from outside to inside, can accelerate the cutting speed of the outer eaves of the pile body when the pile is sunk, so that the pile sinking speed is improved, and the reinforcing components in the main pile body are installed in a fixed and mutually matched mode through the main reinforcements, the stirrups, the reinforcing rings and the triangular reinforcing ribs, the structural strength of concrete precast pile self has been improved to vertical bearing capacity, tensile strength and the shock resistance of concrete precast pile have been improved, the phenomenon that concrete precast pile warp, fracture and dislocation appear using and pile sinking in-process has been reduced, for prior art, the utility model provides high concrete precast pile's installation effectiveness has improved concrete precast pile self structural strength.
In the embodiment of the present invention: the main reinforcements 4 are parallel to each other, and the stirrups 5 are spiral.
Through adopting above-mentioned technical scheme, at the in-process that uses concrete precast pile, a plurality of main muscle that are parallel to each other and the stirrup that is the heliciform can further improve concrete precast pile's tensile strength and shock resistance.
In the embodiment of the present invention: the reinforcing ring 6 is perpendicular to the length direction of the main rib 4.
Through adopting above-mentioned technical scheme, at the in-process that uses the precast concrete pile, with the perpendicular reinforcing ring of main muscle length direction can improve the stability of a plurality of main muscle, make the difficult phenomenon that appears warping of main muscle to the tensile strength and the shock resistance of precast concrete pile have further been improved.
In the embodiment of the present invention: the outer eaves 3 of pile body comprises the outer eaves 31 of inboard and the outer eaves 32 in the outside, the outer eaves 31 of inboard is spiral structure, the inner circle of the outer eaves 31 of inboard and the tangent connection of the lateral wall of main pile body 4, the outer lane is connected with the outer eaves 32 in the outside.
Through adopting above-mentioned technical scheme, at the in-process that uses concrete precast pile, the main pile body that the inner circle of inboard outer eaves and main pile body lateral wall are tangent is closed as an organic wholely with the outer eaves of pile body, and the resistance of main pile body when having reduced pile sinking has further improved concrete precast pile's installation effectiveness.
In the embodiment of the present invention: the outer eaves 32 in the outside is the loudspeaker form, the inner circle and the inboard 31 of the outer eaves 32 in the outside are connected and with inboard 31 formula structures as an organic whole.
Through adopting above-mentioned technical scheme, the outer eaves in the outside that is the loudspeaker form can improve the resistance to plucking ability of precast concrete pile, improves the frictional force of precast concrete pile and soil, and then improves precast concrete pile's bearing capacity.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a concrete precast pile, includes concrete precast pile body, its characterized in that: the concrete precast pile body consists of a main pile body and a variable diameter pile body, the main pile body is in a hollow cylinder shape, the variable diameter pile body is fixedly connected with the lower end of the main pile body, the diameter of the variable diameter pile body is smaller than that of the main pile body and is in a solid cylinder shape, a variable diameter section with the diameter reduced from large is arranged on the variable diameter pile body, an outer brim of the pile body is spirally arranged on the outer wall of the main pile body, the outer brim of the pile body is in a horn shape, the thickness of the outer brim of the pile body is sequentially increased from outside to inside, a reinforcing assembly is arranged in the main pile body and comprises a plurality of main reinforcements, the main reinforcements are uniformly arranged in an annular shape and are coaxial with the main pile body, stirrups are wound on the peripheries of the main reinforcements, a plurality of reinforcing rings are uniformly arranged on the inner peripheries of the main reinforcements, triangular reinforcing ribs are fixedly arranged in the reinforcing rings, the main reinforcements are welded with the reinforcing rings, and are welded with the reinforcing rings, the triangular reinforcing ribs are connected with the reinforcing rings in a welding mode.
2. A concrete precast pile according to claim 1, characterized in that: the plurality of main reinforcements are parallel to each other, and the stirrups are spiral.
3. A concrete precast pile according to claim 1, characterized in that: the reinforcing ring is perpendicular to the length direction of the main rib.
4. A concrete precast pile according to claim 1, characterized in that: the outer eaves of pile body comprises the outer eaves of inboard outer eaves and outside, the outer eaves of inboard is spiral structure, the inner circle of the outer eaves of inboard is connected with the lateral wall tangent of main pile body, and the outer lane is connected with the outer eaves in the outside.
5. A precast concrete pile according to claim 4, characterized in that: the outer eaves in the outside is loudspeaker form, the inner circle of the outer eaves in the outside is connected with the outer eaves in the inboard and is the integral type structure with the outer eaves in inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407148.2U CN214460336U (en) | 2021-02-24 | 2021-02-24 | A concrete precast pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407148.2U CN214460336U (en) | 2021-02-24 | 2021-02-24 | A concrete precast pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214460336U true CN214460336U (en) | 2021-10-22 |
Family
ID=78145448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120407148.2U Expired - Fee Related CN214460336U (en) | 2021-02-24 | 2021-02-24 | A concrete precast pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214460336U (en) |
-
2021
- 2021-02-24 CN CN202120407148.2U patent/CN214460336U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9631336B2 (en) | Screw anchor pile for earth reinforcement and manufacturing method for the same | |
| JP5154338B2 (en) | Prestressed reinforced concrete pile | |
| CN101851916B (en) | Concrete precast pile | |
| CN104895057A (en) | Big diameter steel pipe protective wall artificial digging-hole bottom expanding pile and building foundation reinforcement method | |
| CN112281896A (en) | Construction pile foundation structure of rotary drilling rig and construction method thereof | |
| CN107489144B (en) | Reinforcing tubular pile | |
| CN214460336U (en) | A concrete precast pile | |
| CN207004535U (en) | A kind of shield tunnel liner glass fiber-reinforced polymer concrete pipe sheet | |
| CN202730755U (en) | H-shaped support pile | |
| CN207749513U (en) | A kind of Novel anti-impact abrasion toughening prestressed concrete pipe pile | |
| CN214401745U (en) | Environment-friendly precast pile for soft foundation treatment | |
| CN210507422U (en) | Manual hole digging cast-in-place pile for reinforcing retaining wall and reinforcement cage | |
| KR20140005051A (en) | Reinforcement structure for pile and pretensioned spun high strength concrete reinforcement pile: punching steel pipe pile incuding the same | |
| KR101212400B1 (en) | Spiral steel pipe pile construction device for workability improvement and partial recycling and method thereof | |
| JP5909016B1 (en) | Different diameter pile | |
| CN215829432U (en) | Variable-rigidity pile enclosure structure | |
| CN203625886U (en) | Prefabricated concrete square pile with high strength | |
| CN212956513U (en) | Precast concrete block for hole digging pile retaining wall and manual hole digging pile retaining wall mounting structure | |
| CN213448425U (en) | A grooved rivet prefabricated pile | |
| CN212452592U (en) | Steel pipe shaped pile | |
| CN213952715U (en) | A compressive steel cage structure | |
| CN115897559A (en) | A Composite Uplift Pile with Negative Poisson's Ratio Structure | |
| CN113175258A (en) | FRP pipe-FRP shear-resistant section bar-concrete combined member and application thereof | |
| CN210597273U (en) | Prefabricated tubular pile | |
| CN101144277A (en) | Longitudinal ring interlaced ridge type pipe pile |
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: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |