CN207846413U - A kind of soil pore-forming equipment - Google Patents

A kind of soil pore-forming equipment Download PDF

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Publication number
CN207846413U
CN207846413U CN201820090199.5U CN201820090199U CN207846413U CN 207846413 U CN207846413 U CN 207846413U CN 201820090199 U CN201820090199 U CN 201820090199U CN 207846413 U CN207846413 U CN 207846413U
Authority
CN
China
Prior art keywords
tube
piece
pile top
soil
diameter
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
Application number
CN201820090199.5U
Other languages
Chinese (zh)
Inventor
王世斌
王波
刘伟
张玮峰
赵慧义
桂鹤阳
刘默雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Northwest Architecture Design and Research Institute Co Ltd
Original Assignee
China Northwest Architecture Design and Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Northwest Architecture Design and Research Institute Co Ltd filed Critical China Northwest Architecture Design and Research Institute Co Ltd
Priority to CN201820090199.5U priority Critical patent/CN207846413U/en
Application granted granted Critical
Publication of CN207846413U publication Critical patent/CN207846413U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of soil pore-forming equipments, including tube-like piece, the pile top that is placed in tube-like piece bottom end, stretch into from tube-like piece top and along the Grouting Pipe for axially penetrating through tube-like piece of tube-like piece, the inner cavity of the pile top is equipped with the connecting tube being connected to Grouting Pipe, the peripheral wall of the pile top is equipped with the side injected hole that can be injected filler in soil hole, the side injected hole is connected with connecting tube, and the diameter of the pile top is more than the diameter of tube-like piece.The utility model simplifies equipment outfit, realizes the diversification of drilling diameter, reduces the difficulty of upward tube drawing in construction, ensure that the verticality of pore-forming in soil, reduce working procedure, shorten the construction period of construction unit, improve efficiency.

Description

A kind of soil pore-forming equipment
Technical field
The utility model belongs to construction machinery technical field, and in particular to a kind of soil pore-forming equipment.
Background technology
At present when Collapsible Loess District carries out basement process, in succession using fixed pile top and isodiametric steel pipe welding It connects, using forced or paddle type mill pore-forming in the soil.After steel pipe is pressed into soil, steel tube surface and soil Full connected, by Big in contact area, when up extracting steel pipe, the frictional force of steel pipe and soil is very big, and it is difficult to extract to often result in steel pipe, is caused Constructional difficulties limit steel pipe and bury the depth of pore-forming.Existing equipment all uses fixed pile top, and pile top and steel pipe welding are in succession It connects, to form different apertures in the soil it is necessary to using the steel pipe of different-diameter, need the with stake point steel for being equipped with various diameters Pipe.After extracting steel pipe upwards, then filler in the hole that is formed into soil of other equipment is separately used, then is filled out with tamping Material, process is more, and time-consuming.
Invention content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of soil pore-forming equipment.This Utility model technical problems to be solved are achieved through the following technical solutions:
A kind of soil pore-forming equipment, including tube-like piece, be placed in tube-like piece bottom end pile top, stretch into from tube-like piece top and edge The Grouting Pipe for axially penetrating through tube-like piece of tube-like piece, the inner cavity of the pile top are equipped with the connecting tube being connected to Grouting Pipe, the stake The peripheral wall of point is equipped with the side injected hole that can be injected filler in soil hole, which is connected with connecting tube, The diameter of the pile top is more than the diameter of tube-like piece.
A kind of above-mentioned soil pore-forming equipment, the peripheral wall of the tube-like piece are equipped with multiple limiters, the limiter it is straight Diameter is less than the diameter of pile top, and multiple limiters are distributed along the axial direction of tube-like piece.
A kind of above-mentioned soil pore-forming equipment, the limiter are bolted to connection with tube-like piece.
A kind of above-mentioned soil pore-forming equipment, the pile top are coupled with tube-like piece by ring flange.
A kind of above-mentioned soil pore-forming equipment, the tube-like piece are steel pipe.
A kind of above-mentioned soil pore-forming equipment, the Grouting Pipe are coupled with connecting tube by bolt flange component.
The beneficial effects of the utility model:
The utility model simplifies equipment outfit, realizes the diversification of drilling diameter, reduces upward tube drawing in construction Difficulty, ensure that the verticality of pore-forming in soil, reduce working procedure, shorten the construction period of construction unit, improve Efficiency.
The utility model is described in further details below with reference to accompanying drawings and embodiments.
Description of the drawings
Fig. 1 is the sectional view of soil pore-forming equipment;
Fig. 2 is one figure of vertical view of pile top structure;
Fig. 3 is two figure of vertical view of pile top structure;
Fig. 4 is the A-A sectional views of pile top in Fig. 2 and Fig. 3;
Fig. 5 is the sectional view that pile top is connect with Grouting Pipe;
Fig. 6 is the sectional view that pile top is connect with Grouting Pipe and tube-like piece;
Fig. 7 is the vertical view that limiter is connect with tube-like piece;
Fig. 8 is the sectional view that limiter is connect with tube-like piece;
In figure:1. pile top;11. connecting tube;12. ring flange;13. bolt hole;14. pile top bolt hole;15. side slip casting Hole;2. limiter;3. tube-like piece;31. the bolt of tube-like piece and limiter connection place;32. the bolt hole on tube-like piece;4. slip casting Pipe;5. pile top and fastener for connection bolt;6. pile top connect bolt with slip casing by pressure pipe.
Specific implementation mode
Reach the technological means and effect that predetermined purpose is taken for the utility model is expanded on further, below in conjunction with attached drawing And embodiment, to specific embodiment of the present utility model, structure feature and its effect, detailed description are as follows.
In the description of the present embodiment, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is Be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present embodiment and simplify describe, rather than indicate or It implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as Limitation to the present embodiment.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply Relative importance or the quantity for implicitly indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result, It can explicitly or implicitly include one or more this feature.In the description of the present embodiment, unless otherwise indicated, The meaning of " plurality " is two or more.
Term " installation ", " connected ", " connection " shall be understood in a broad sense, and can also be removable for example, it may be being fixedly connected Connection is unloaded, or is integrally connected;It can be mechanical connection, can also be electrical connection;It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through Concrete condition understands the concrete meaning of above-mentioned term in the present embodiment.
A kind of soil pore-forming equipment of the inside with 4 replaceable pile top 1 of pressure Grouting Pipe is present embodiments provided, which adopts The limiter 2 of changeable type is arranged along outer wall of steel pipe certain length for the pile top 1 for coupling changeable type with the steel pipe of fixed diameter, Steel duct is connected equipped with slip casing by pressure pipe 4 with the pile top 1 of changeable type.It solves and to form the hole of different-diameter and only need to change The pile top 1 of respective diameters, considerably reduces the outfit of equipment.1 diameter of changeable type pile top is more than diameter of steel tube and interval The replaceable limiter 2 being arranged, considerably reduces the contact area of soil and steel pipe, solves difficulty when upward tube drawing. Slip casing by pressure pipe 4 is connect for 1 with replaceable pile top, and in the soil while pore-forming tube drawing, slip casting, pore-forming note are completed to hole Slurry is primary to be completed, and is reduced process, is shortened construction period.
Specifically, the soil pore-forming equipment of the present embodiment includes:Changeable type pile top 1, changeable type limiter 2 are fixed The steel pipe of diameter, the pore-forming grouting equipment of piling in the soil of the connection composition of internal pressure Grouting Pipe 4.
Changeable type pile top head has different diameter models, can be selected according to drilling diameters different in the soil The pile top 1 of different diameters is bolted with the steel pipe of fixed diameter.
To ensure the verticality of this equipment pore-forming in the soil, the steel pipe surrounding of fixed diameter can every certain length setting Replaceable limiter 2, limiter 2 have different diameter models, can be selected not according to drilling diameters different in the soil The limiter 2 of same diameter.Changeable type limiter 2 and the connection of the steel pipe of fixed diameter are connected by screw bolts.
Changeable type pile top head and the connection of internal pressure Grouting Pipe 4 use Bolted Flanged Connection.Pressure slurries pass through note In the hole for starching pipe 4 and the trepanning injection soil of changeable type pile top head front end.
In actual use, first use hydraulic pile press or impact pile driving machine by certain equipment in collapsible loess soil Form the hole that requires spacing, require diameter, require depth in earth, the soil in hole be expressed to around hole, then to While upper extraction pore-forming equipment, the slurries worked good are injected by pore-forming equipment pressure, the slurries of injection include cement mortar, Cement and lime mixed mortar, pea gravel concreten etc..
The slurries of pressure injection can be used:Cement mortar that strength grade is M2.5~M10, strength grade be M2.5~ The cement and lime mixed mortar of M10, the pea gravel concreten that strength grade is C10~C20.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard To belong to the scope of protection of the utility model.

Claims (6)

1. a kind of soil pore-forming equipment, which is characterized in that including tube-like piece(3), be placed in tube-like piece(3)The pile top of bottom end(1), from Tube-like piece(3)Top is stretched into and along tube-like piece(3)Axially penetrate through tube-like piece(3)Grouting Pipe(4), the pile top(1)It is interior Chamber is equipped with and Grouting Pipe(4)The connecting tube of connection(11), the pile top(1)Peripheral wall be equipped with can by filler inject soil hole In side injected hole(15), the side injected hole(15)With connecting tube(11)It is connected, the pile top(1)Diameter be more than pipe Shape part(3)Diameter.
2. a kind of soil pore-forming equipment as described in claim 1, which is characterized in that the tube-like piece(3)Peripheral wall be equipped with Multiple limiters(2), the limiter(2)Diameter be less than pile top(1)Diameter, and multiple limiters(2)Along tube-like piece (3)Axial distribution.
3. a kind of soil pore-forming equipment as claimed in claim 2, which is characterized in that the limiter(2)With tube-like piece(3)It is logical Bolt is crossed to be fixedly connected.
4. a kind of soil pore-forming equipment as described in claim 1, which is characterized in that the pile top(1)With tube-like piece(3)Pass through Ring flange couples.
5. a kind of soil pore-forming equipment as described in claim 1, which is characterized in that the tube-like piece(3)For steel pipe.
6. a kind of soil pore-forming equipment as described in claim 1, which is characterized in that the Grouting Pipe(4)With connecting tube(11) Coupled by bolt flange component.
CN201820090199.5U 2018-01-19 2018-01-19 A kind of soil pore-forming equipment Expired - Fee Related CN207846413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820090199.5U CN207846413U (en) 2018-01-19 2018-01-19 A kind of soil pore-forming equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820090199.5U CN207846413U (en) 2018-01-19 2018-01-19 A kind of soil pore-forming equipment

Publications (1)

Publication Number Publication Date
CN207846413U true CN207846413U (en) 2018-09-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820090199.5U Expired - Fee Related CN207846413U (en) 2018-01-19 2018-01-19 A kind of soil pore-forming equipment

Country Status (1)

Country Link
CN (1) CN207846413U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108487228A (en) * 2018-03-20 2018-09-04 中国建筑西北设计研究院有限公司 A kind of method of collapsibility that capableing of Compaction variables loess

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108487228A (en) * 2018-03-20 2018-09-04 中国建筑西北设计研究院有限公司 A kind of method of collapsibility that capableing of Compaction variables loess

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Granted publication date: 20180911