CN205662919U - Miniature prefabricated concrete tubular pile - Google Patents
Miniature prefabricated concrete tubular pile Download PDFInfo
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- CN205662919U CN205662919U CN201620518568.7U CN201620518568U CN205662919U CN 205662919 U CN205662919 U CN 205662919U CN 201620518568 U CN201620518568 U CN 201620518568U CN 205662919 U CN205662919 U CN 205662919U
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Abstract
The utility model belongs to the pipe pile foundation field of being correlated with discloses a miniature prefabricated concrete tubular pile, and this miniature prefabricated concrete tubular pile includes the concrete and lie in the steel bones RACK of concrete, and the axial runs through and is equipped with the tube hole on the concrete, the the central axis of tube hole and the coincidence of the the central axis of concrete, and the upper end of concrete is radially run through and is equipped with the bolt hole, steel bones RACK includes a plurality of concrete axial setting and the reinforcing bars of circumference equipartition in the concrete of following. Through setting up steel bones RACK and cylindric concrete, set up tube hole and bolt hole on the concrete, directly in the support stake pocket income tube hole with photovoltaic power plant, pass the bolt hole through the bolt after the preset and accomplish the fixed of support post and miniature prefabricated concrete tubular pile, the dynamic height of bearing the weight of has, the characteristics that intensity height and unit weight are low, the stability of the structure is improved and material utilization rate, the stake quality has been guaranteed, it is convenient with hoist and mount to have the transportation, construction period is short, high efficiency, by using for a long term.
Description
Technical field
This utility model relates to pipe pile foundation association area, particularly relates to a kind of miniature prefabricated concrete pipe pile.
Background technology
Photovoltaic plant pipe pile foundation conventional currently on the market has cast-in-place concrete pile and steel screw pile, and wherein concrete fills
Note stake has a construction good advantage of motility, but there is high cost, reinforcing bar location is inaccurate, casting and compacting of concrete is the closeest
Problem that is real, that cause pile quality difference；And steel screw pile has the advantage of light weight, convenient construction, but steel screw pile exists
Cost height, low bearing capacity, the problem of corrosion-resistant.It is thus desirable to a kind of intensity of design is high, corrosion resistance is good, pile quality
Good, the concrete tubular pile of low cost.
Utility model content
The purpose of this utility model is to provide a kind of miniature prefabricated concrete pipe pile, to solve existing concrete bored concrete pile
The problems referred to above existed with steel screw pile.
For reaching this purpose, this utility model by the following technical solutions:
A kind of miniature prefabricated concrete pipe pile, including the concrete of cylindrical structure and be positioned at the reinforcing bar of concrete
Skeleton, the central axis being provided with pore, the central axis of described pore and described concrete that described concrete axially penetrates through
Overlapping, what the upper end of described concrete extended radially through is provided with bolt hole；Described framework of steel reinforcement include some along concrete axial to setting
Put and reinforcing bar that circumference is distributed in concrete.
As preferably, described framework of steel reinforcement also includes that the stirrup being arranged in concrete, described stirrup spiral winding are located at steel
Outside muscle.
As preferably, described stirrup includes the first stirrup and the second stirrup, and wherein the first stirrup is close around being located at reinforcing bar
One end of bolt hole, the second stirrup is on remaining position being located at reinforcing bar non-winding the first stirrup, and the pitch of the first stirrup is little
Pitch in the second stirrup.
As preferably, the vertical dimension of described bolt hole center axis to concrete upper end end face is that described first stirrup is long
Degree
As preferably, the diameter of a diameter of concrete of described pore
This utility model also provides for the production method of a kind of miniature prefabricated concrete pipe pile, comprises the following steps:
Manufacture framework of steel reinforcement；
Framework of steel reinforcement is put into mould, and in described mould, adds concrete material；
It is centrifuged the concrete material in mould processing；
To the concrete material maintenance Preset Time in mould, form miniature prefabricated concrete pipe pile.
As preferably, described manufacture framework of steel reinforcement includes:
Choose reinforcing bar；
In reinforcing bar outer felt around stirrup, form described framework of steel reinforcement.
As preferably, described in reinforcing bar outer felt around stirrup, form described framework of steel reinforcement and include:
Being wound around the first stirrup at reinforcing bar lateral ends, the position not being wound around the first stirrup outside reinforcing bar is wound around the second hoop
Muscle, forms described framework of steel reinforcement.
As preferably, described concrete material in mould be centrifuged process include:
The mould that will be equipped with concrete material and framework of steel reinforcement is placed on centrifugation apparatus, by centrifugation apparatus in mould
Concrete material be centrifuged process.
The beneficial effects of the utility model: by arranging framework of steel reinforcement and cylindric concrete, and on concrete
Offering pore and bolt hole, it is possible to directly insert in pore by the stent strut of photovoltaic plant, the presetting rear bolt that passes through is through spiral shell
Keyhole completes the fixing of stent strut and miniature prefabricated concrete pipe pile, has bearing capacity high, and intensity is high and Unit Weight is low
Feature, improves the stability of structure and the utilization rate of material, it is ensured that pile quality, has transport and lifting is convenient, construction
Duration is short, efficiency is high, the advantage of remarkable in economical benefits.
Accompanying drawing explanation
Fig. 1 is the structural representation of miniature prefabricated concrete pipe pile of the present utility model；
Fig. 2 is that the A-A of this utility model Fig. 1 is to sectional view；
Fig. 3 is the view that this utility model photovoltaic plant is arranged on miniature prefabricated concrete pipe pile；
Fig. 4 is the flow chart of the production method of the miniature prefabricated concrete pipe pile of this utility model.
In figure:
1, concrete；2, framework of steel reinforcement；3, pore；4, bolt hole；21, reinforcing bar；22, stirrup；221, the first stirrup；222、
Second stirrup；10, miniature prefabricated concrete pipe pile；20, photovoltaic plant；201, front column；202, rear column.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by detailed description of the invention.
This utility model provides a kind of miniature prefabricated concrete pipe pile, and (the present embodiment preferably refers to that diameter is not more than
The pile tube of 0.25 meter) as shown in Figure 1 and Figure 2, this miniature prefabricated concrete pipe pile include the concrete 1 of cylindrical structure with
And it is positioned at the framework of steel reinforcement 2 of concrete 1, wherein:
Axially penetrate through on concrete 1 is provided with pore 3, the central axis of this pore 3 and the central axis weight of concrete 1
Close, it is preferred that the diameter of a diameter of concrete of pore 3The present embodiment is selected and isSo that it is micro-meeting
On the premise of type prefabricated concrete pipe pile structural strength so that the consumption of concrete material reaches optimal, improves concrete material
Utilization rate.
Extend radially through in the upper end of concrete 1 is provided with bolt hole 4, it is preferred that this bolt hole 4 central axis is to concrete
The vertical dimension of 1 upper end end face is the first stirrup lengthSo that the installation of photovoltaic plant, and to photovoltaic plant
Support, and be bolted the stent strut of photovoltaic plant and miniature prefabricated concrete pipe pile, have easy to connect, highly
Adjustable advantage.
Above-mentioned framework of steel reinforcement 2 includes the reinforcing bar 21 that some axially arranged along concrete 1 and circumference is distributed in concrete 1,
And the stirrup 22 that spiral winding is located at outside reinforcing bar 21 and is placed in concrete, by arranging reinforcing bar 21 and stirrup 22, it is possible to
The structural strength making the miniature prefabricated concrete pipe pile of formation is higher.In the present embodiment, above-mentioned reinforcing bar 21 and stirrup 22 are equal
Select high strength cast iron.
Preferably, above-mentioned stirrup 22 includes the first stirrup 221 and the second stirrup 222, and wherein the first stirrup 221 is around being located at
Reinforcing bar 21 near one end of bolt hole 4, the second stirrup 222 on remaining position being located at reinforcing bar 21 non-winding the first stirrup 221,
And first the pitch of stirrup 221 less than the pitch of the second stirrup 222.The present embodiment passes through at reinforcing bar 21 near bolt hole 4
One end winding the first stirrup 221, it is possible to strengthen the intensity of this miniature this end of prefabricated concrete pipe pile, and then propping up when photovoltaic plant
When trestle is connected with miniature prefabricated concrete pipe pile, miniature prefabricated concrete pipe pile has enough strength support photovoltaic plants.
Miniature prefabricated concrete pipe pile of the present utility model in use, as it is shown on figure 3, as a example by photovoltaic plant 20, its
Stent strut is divided into front column 201 and rear column 202, when carrying out the installation of photovoltaic plant 20, first passes through piling machine by micro-
Type prefabricated concrete pipe pile 10 is driven underground, and the distance being driven underground can be adjusted according to supporting differing heights stent strut,
When stent strut is higher, the distance being driven underground is the biggest, in order to preferably support stent strut, in the present embodiment, with front
The distance that the miniature prefabricated concrete pipe pile 10 that column 201 coordinates is driven underground is miniature prefabricated less than coordinate with rear column 202
The distance that concrete tubular pile 10 is driven underground, and the miniature prefabricated concrete pipe pile 10 coordinated with front column 201 is overall long
Degree is less than the entire length of the miniature prefabricated concrete pipe pile 10 coordinated with rear column 202, in order to reasonably select miniature pre-
The length of concrete tubular pile 10 processed, improves resource utilization, saves production cost.It should be noted that above-mentioned two is miniature pre-
The height that concrete tubular pile 10 processed bassets is identical, and bolt hole 4 is placed in outside ground, in order to front column 201 and after
The installation of column 202 is fixed.
Afterwards front column 201 and rear column 202 are inserted the pore 3 of the miniature prefabricated concrete pipe pile of above-mentioned two 10
In, subsequently by the bolt hole on screw bolt passes front column 201 and the miniature prefabricated concrete pipe pile 10 that coordinates with it
4, by fixing for miniature prefabricated concrete pipe pile 10 and front column 201 (coordinating of rear column 202 and miniature prefabricated concrete pipe pile 10
Principle with aforementioned always, repeat no more), when front column 201 poor with rear column 202 foundation settlement bigger time can be to miniature prefabricated
The distance that concrete tubular pile 10 is driven underground is done trace and is adjusted, the adjustment of stent strut height when convenient construction and O&M.
This utility model also provides for the production method of a kind of miniature prefabricated concrete pipe pile, above-mentioned miniature prefabricated mixed to produce
Solidifying soil pile tube, concrete, as shown in Figure 4, this production method comprises the following steps:
S10, manufacture framework of steel reinforcement.
Concrete, it is according to Pipe pile design length and the needs of the amount of redundancy at two ends, chooses the reinforcing bar 21 of appropriate length,
And many can be chosen as required, the present embodiment is as a example by choosing four reinforcing bars 21, and it is right to decide whether according to stressing conditions subsequently
Reinforcing bar 21 carries out prestretching.
Afterwards in reinforcing bar 21 outer felt around stirrup 22, concrete, it is to be wound around the first stirrup at the lateral ends of reinforcing bar 21
221, remaining position not being wound around the first stirrup 221 outside reinforcing bar 21 is wound around the second stirrup 222, forms above-mentioned framework of steel reinforcement 2.
S20, framework of steel reinforcement is put into mould, and in described mould, add concrete material.
After framework of steel reinforcement 2 is manufactured molding by above-mentioned steps S10, framework of steel reinforcement 2 is fixed in circular dies, subsequently
Add a certain amount of concrete material (consumption of concrete concrete material can calculate in advance according to prefabricated requirement), then put additionally
One circular dies is also connected firmly with previous circular dies with bolt, be now placed with in mould framework of steel reinforcement 2 with
And concrete material.
S30, the concrete material in mould is centrifuged process.
The mould that will be equipped with concrete material and framework of steel reinforcement 2 is placed on centrifugation apparatus, by centrifugation apparatus to mould
Interior concrete material is centrifuged processing.
Flospinning is a highly important operation for prestressed concrete pipe pile manufacture, is to ensure that tubular pile concrete
Reaching the critical process of good degree of compaction, it can affect the concrete on tubular pile concrete intensity and whole pile tube length direction
Uniformity, therefore when being centrifuged operation, can be arranged as required to rotating speed when centrifugation apparatus is centrifuged and time, this enforcement
In example, when being centrifuged, centrifuging process is divided in order low speed, low speed one, low speed two, middling speed, at a high speed five processes, warp
After crossing above-mentioned five centrifugal processes, complete the centrifugal treating to concrete.The parameter of above-mentioned five processes can be provided that
During low speed, the rotating speed of centrifugation apparatus is 80 revs/min, and centrifugation time is set to 2 points 10 seconds；
For the moment, the rotating speed of centrifugation apparatus is 122 revs/min to low speed, and centrifugation time is set to 1 minute；
During low speed two, the rotating speed of centrifugation apparatus is 205 revs/min, and centrifugation time is set to 1 point 10 seconds
During middling speed, the rotating speed of centrifugation apparatus is 330 revs/min, and centrifugation time is set to 2 points 30 seconds；
During high speed, the rotating speed of centrifugation apparatus is 490 revs/min, and centrifugation time is set to 4 points 30 seconds.
Through above-mentioned five centrifugal processes, it is possible to effectively make tubular pile concrete have good degree of compaction, it is ensured that whole
The uniformity of the concrete on pile tube length direction.
S40, to the concrete material maintenance Preset Time in mould, form miniature prefabricated concrete pipe pile.
After centrifugal treating terminates, carry out steam press maintenance in mould is transported to steam pressurized tank or be put into maintenance Indoor Natural
Maintenance, to Preset Time, forms final miniature prefabricated concrete pipe pile.
After forming final miniature prefabricated concrete pipe pile, carry out form removal operation, by miniature prefabricated concrete pipe pile
It is removed from the molds, in case subsequent use.
The miniature prefabricated concrete pipe pile that this utility model is produced by aforementioned production method and existing filling concrete
Stake and steel screw pile contrast, and miniature prefabricated concrete pipe pile of the present utility model has more preferable resistance to compression, tension, shear-stable energy
Power, convenient construction and altitude mixture control, have the advantages such as more preferable economy, attractive appearance and environmental protection.
Obviously, above-described embodiment of the present utility model is only used to understand explanation this utility model example, and
It it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.Here without also all of embodiment being given
Exhaustive.All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, should be included in
Within this utility model scope of the claims.
Claims (5)
1. a miniature prefabricated concrete pipe pile, it is characterised in that include the concrete (1) of cylindrical structure and be positioned at mixed
Framework of steel reinforcement (2) in solidifying soil (1), what described concrete (1) axially penetrated through is provided with pore (3), the center of described pore (3)
Axis and the central axes of described concrete (1), what the upper end of described concrete (1) extended radially through is provided with bolt hole (4)；
Described framework of steel reinforcement (2) includes the reinforcing bar (21) that some axially arranged along concrete (1) and circumference is distributed in concrete (1).
Miniature prefabricated concrete pipe pile the most according to claim 1, it is characterised in that described framework of steel reinforcement (2) also includes
The stirrup (22) being arranged in concrete (1), described stirrup (22) spiral winding is located at reinforcing bar (21) outside.
Miniature prefabricated concrete pipe pile the most according to claim 2, it is characterised in that described stirrup (22) includes the first hoop
Muscle (221) and the second stirrup (222), wherein the first stirrup (221) is around being located at reinforcing bar (21) one end near bolt hole (4),
Second stirrup (222) is on remaining position being located at reinforcing bar (21) non-winding the first stirrup (221), and the first stirrup (221)
Pitch is less than the pitch of the second stirrup (222).
Miniature prefabricated concrete pipe pile the most according to claim 3, it is characterised in that described bolt hole (4) central axis
Vertical dimension to concrete (1) upper end end face is described first stirrup (221) length
Miniature prefabricated concrete pipe pile the most according to claim 1, it is characterised in that a diameter of of described pore (3) mixes
The diameter of solidifying soil (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620518568.7U CN205662919U (en) | 2016-05-31 | 2016-05-31 | Miniature prefabricated concrete tubular pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620518568.7U CN205662919U (en) | 2016-05-31 | 2016-05-31 | Miniature prefabricated concrete tubular pile |
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| Publication Number | Publication Date |
|---|---|
| CN205662919U true CN205662919U (en) | 2016-10-26 |
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ID=57158222
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620518568.7U Active CN205662919U (en) | 2016-05-31 | 2016-05-31 | Miniature prefabricated concrete tubular pile |
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| Country | Link |
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| CN (1) | CN205662919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926590A (en) * | 2016-05-31 | 2016-09-07 | 中兴能源（天津）有限公司 | Minitype prefabricated concrete pipe pile and production method thereof |
| CN113404038A (en) * | 2021-07-07 | 2021-09-17 | 江苏中信博新能源科技股份有限公司 | Tubular pile prefabricating method and photovoltaic support |
-
2016
- 2016-05-31 CN CN201620518568.7U patent/CN205662919U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926590A (en) * | 2016-05-31 | 2016-09-07 | 中兴能源（天津）有限公司 | Minitype prefabricated concrete pipe pile and production method thereof |
| CN113404038A (en) * | 2021-07-07 | 2021-09-17 | 江苏中信博新能源科技股份有限公司 | Tubular pile prefabricating method and photovoltaic support |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 300450 e4-c-301, Binhai Financial Street, No. 20, Guangchang East Road, development zone, Binhai New Area, Tianjin Patentee after: Tianjin xingchu Century Technology Co.,Ltd. Address before: 300450 8th floor, Ronghui building, No. 58 Dongting Road, Binhai New Area Development Zone, Tianjin Patentee before: ZTE ENERGY (TIANJIN) CO.,LTD. |