CN106087907B - Automatic filtrate baggage systems and its packing technology - Google Patents
Automatic filtrate baggage systems and its packing technology Download PDFInfo
- Publication number
- CN106087907B CN106087907B CN201610639806.4A CN201610639806A CN106087907B CN 106087907 B CN106087907 B CN 106087907B CN 201610639806 A CN201610639806 A CN 201610639806A CN 106087907 B CN106087907 B CN 106087907B
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- Prior art keywords
- filtrate
- drainpipe
- wrapping
- automatic
- unit
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
- E02B11/02—Drainage device- laying apparatus, e.g. drainage ploughs
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
- E02B11/005—Drainage conduits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Mining & Mineral Resources (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
It the present invention provides a kind of automatic filtrate baggage systems, is mounted on ditching machine when applying, including drainpipe, further includes: filtering material unit comprising filtrate and the filtrate frame for storing the filtrate, the filtrate is for wrapping up the drainpipe;Pilot unit comprising directive wheel and drainpipe guide pipe;Wrapping unit is installed between the filtrate and the drainpipe guide pipe;The filtrate frame, directive wheel and wrapping unit are installed on ditching machine.A kind of automatic filtrate packing technology is also provided.Automatic filtrate baggage systems of the invention, pass through setting wrapping unit and pilot unit, organic or inorganic filtrate is wrapped in draining tube outer surface at the construction field (site), the drainpipe for wrapping filtrate is directly then embedded to bottom of trench, save a large amount of labours, construction technology is simple, has a vast market foreground.
Description
Technical field
The invention belongs to closed drainage field more particularly to the drainpipes of closed drainage, specifically, being related to a kind of automatic
Filtrate baggage systems and its packing technology.
Background technique
In humid region, agricultural drainage main purpose is to reduce water level in excessive rainfall or after irrigating, and allows root zone
There is sufficient air, second purpose is to improve land utilization ratio.Because closed drainage system can be tied in heavy rain or rainy season
It is drained faster when beam, so more and more drainage systems use closed drainage system.
In arid or semiarid area, agricultural drainage main purpose is to remove the saline and alkaline of plant root zone accumulation and pass through
Lowering of watertable controls Secondary Saline.Bright ditch and closed drainage can reach this purpose, but closed drainage is most
Practical method.
Closed drainage system is that it is impossible to meet the artificial drainage systems applied when agricultural drainage demand in natural system.Secretly
Pipe drainage system has been demonstrated especially to restore the most basic and opposite of agricultural land productivity in arid, semiarid area
Cheap method.
The capital equipment that closed drainage system is used is chain type or plough subdrainage pipelayer, we referred to as ditch
Machine, ditching machine excavates unit with the rear part and excavates the ditch of certain depth, and drainpipe is put into the ditch bottom, and the ditch will later
By artificial or mechanical backfill.Drainpipe is before being put into ditch bottom, it is necessary to be wrapped up using filtrate.
There are two types of closed drainage filtrates, and one is gravel filtrate, another kind is organic filtrate or inorganic filtrate.
Gravel filtrate is proved to be suitable for nearly all soil types in world wide.But while by design and use
Gravel filtrate is proved to have good effect, but gravel weight is big, transport and construction cost are high, especially to some apart from gravel
For the remote construction work of filtrate, so gravel filtrate is not widely used.
In closed drainage engineering construction, it is most practical that filtrate wraps up drainpipe.If proving filtrate packet by test
Pipe meets engine request, and it is most desirable that filtrate, which is assured,.
The production method that filtrate is assured at present is as follows:
A kind of production method are as follows: in workshop, effective filtrate will be drained with packing machine and wrapped up, and needed with knot
Real line or silk or band are fixed around drainpipe.After completing drainpipe package work, the drainpipe wrapped up is transported into trench digging paving
Pipe construction scene.This technology needs biggish investment, since market demand is smaller, so this technology is in China at present
There are no applications.
Another production form is: before filtrate is assured, filtrate being sewn into cylindrical shape, filtrate is then transported to and assures and apply
Drainpipe is inserted into cylindric filtrate by work scene.This technology needs a large amount of labour, and wraps up poor quality.
Summary of the invention
It is an object of the invention to solve the above-mentioned problems of the prior art, provide a kind of automatic filtrate baggage systems and
Filtrate can be wrapped in drainpipe appearance on ditching machine at the construction field (site) by its packing technology, the automatic filtrate baggage systems
Face.
In order to solve the above technical problems, the present invention is achieved by the following scheme:
On the one hand, the present invention provides a kind of automatic filtrate baggage systems, is mounted on ditching machine when applying, including draining
Pipe, further includes:
Filtering material unit comprising filtrate and the filtrate frame for storing the filtrate, the filtrate are described for wrapping up
Drainpipe;
Pilot unit comprising directive wheel and drainpipe guide pipe;
Wrapping unit is installed between the filtrate and the drainpipe guide pipe;
The filtrate frame, directive wheel and wrapping unit are installed on ditching machine.
Further, described wrapping unit one end be it is plate shaped, the other end be cylindrical shape, entirety by plate shaped one end by
Gradually shrink wrapped is penetrated to cylinder-shaped one end, the drainpipe and the filtrate by plate shaped one end of the wrapping unit,
Cylinder-shaped one end is pierced by.
Further, the filtrate frame and wrapping unit are equipped with the connecting plate for both being used for while being connected and fixed.
Further, the drainpipe guiding bore is greater than the outer diameter of the drainpipe after wrapping up the filtrate.
Further, the ditching machine uses chain ditcher or plough ditching machine.
Further, the ditching machine is equipped with bobbin carriage, and the drainpipe guide pipe is set to inside the bobbin carriage.
Further, the directive wheel is equipped with guide wheel bracket, and the guide wheel bracket is mounted on the ditching machine and uses
In the support directive wheel.
Further, the ditching machine is equipped with connecting bridge, and the shape adaptation of the connecting plate is in the connecting bridge, the company
Fishplate bar is connected in the connecting bridge, and the guide wheel bracket is fixedly connected on the ditching machine.
On the other hand, the present invention also provides a kind of automatic filtrate packing technologies will using above-mentioned automatic filtrate baggage systems
Wrapping unit, guide wheel bracket and filtrate frame therein are installed on ditching machine, and the drainpipe is placed into the ditching machine
Pipe dish bracket on, the filtrate is installed on the filtrate frame, the directive wheel is installed on the guide wheel bracket,
Steps are as follows for specific package:
1) firstly, the beginning of drainpipe is removed from pipe dish bracket, one or more guiding are sequentially passed through
Unit is come at filtrate frame;
2) beginning of filtrate is removed from filtrate frame, wraps up the beginning of drainpipe by hand with filtrate;
3) with solid band or line or silk wound drain pipe, filtrate and drainpipe is fixed, prevent filtrate from drainpipe
It falls off;
4) drain parts for wrapping filtrate by hand are sequentially passed through into wrapping unit and drainpipe guide pipe, and is pressed
In bottom of trench;
5) under the power effect of the pressure and ditching machine of sandstone or soil, subsequent filtrate and drainpipe enter package together
Unit;
6) in wrapping unit, while filtrate synchronous with drainpipe forward movement, filtrate along wrapping unit radian
Change shape, gradually wraps up drainpipe, be finally completed package work;
7) enter drainpipe guide pipe from the drainpipe for being wrapped completion that wrapping unit comes out;
8) drainpipe that the package come out from drainpipe guide pipe is completed is embedded in bottom of trench, and with sandstone or earthen backfill pressure
Firmly.
Compared with prior art, the advantages and positive effects of the present invention are:
Automatic filtrate baggage systems of the invention, by setting wrapping unit and pilot unit, at the construction field (site) by filtrate
It is wrapped in draining tube outer surface, the drainpipe for wrapping up filtrate is directly then embedded to bottom of trench, saves a large amount of labours, work of constructing
Skill is simple, transports trench digging pipe laying construction scene again without wrapping up drainpipe in advance in workshop.The present invention is suitable for but not
It is limited to agricultural drainage and underground deep layer draining field.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the structural schematic diagram using the chain ditcher of automatic filtrate baggage systems of the invention;
When Fig. 2 is the work of automatic filtrate baggage systems, wrapping unit, filtrate frame, filtrate, the relative position signal of drainpipe
Figure;
Fig. 3 is the partial structure diagram of wrapping unit package filtrate;
Fig. 4 is the part that filtrate is wrapped up when wrapping unit work, drainpipe, the relative position schematic diagram of filtrate;
Fig. 5 is the structural schematic diagram using the plough ditching machine of automatic filtrate baggage systems of the invention;
Symbol and its explanation in figure:
10, chain ditcher;11, unit is excavated;12, connecting bridge;13, bobbin carriage;14, pipe dish bracket;20, automatic filtrate
Baggage systems;21, drainpipe;22, filtering material unit;221, filtrate;222, filtrate frame;23, pilot unit;231, directive wheel;
232, drainpipe guide pipe;233, guide wheel bracket;24, wrapping unit;25, connecting plate;30, plough ditching machine;31, it excavates single
Member;32, bobbin carriage;33, connecting bridge;34, connecting plate.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with drawings and examples pair
The present invention is described in further detail.It should be appreciated that embodiment described herein is only used to explain the present invention, and do not have to
It is of the invention in limiting.
Embodiment 1
With reference to shown in Fig. 1,2, which is a kind of chain ditcher 10 for installing automatic filtrate baggage systems 20,
In, automatic filtrate baggage systems 20 include drainpipe 21, filtering material unit 22, pilot unit 23, wrapping unit 24;
Filtering material unit 22 includes filtrate 221 and the filtrate frame 222 for storing filtrate 221, and filtrate 221 is used for wrapped row
Water pipe 21;
Pilot unit 23 includes directive wheel 231 and drainpipe guide pipe 232, and directive wheel 231 is equipped with guide wheel bracket 233;
24 one end of wrapping unit be it is plate shaped, the other end is cylindrical shape, and entirety gradually tapers up package by plate shaped one end
To cylinder-shaped one end, drainpipe 21 and filtrate 221 are penetrated by its plate shaped one end, and cylinder-shaped one end is pierced by.Wrapping unit 24
It is installed between one or more directive wheels 231 and drainpipe guide pipe 232, and cylinder-shaped one end of wrapping unit 24 connects row
Directive wheel 231 is closed in water pipe guide pipe 232, plate shaped one end of wrapping unit 24, and 232 internal diameter of drainpipe guide pipe is greater than package
The outer diameter of drainpipe 21 after filtrate 221, therefore filtrate 221 will not be separated from from drainpipe 21 in drainpipe guide pipe 232,
Even in 12 corner of bobbin carriage.
Filtrate frame 222 and wrapping unit 24 are equipped with the connecting plate 25 for both being used for while being connected and fixed.
At trench digging pipe laying construction scene, automatic filtrate baggage systems 20 are mounted on ditching machine 10, ditching machine 10 has
Unit 11 is excavated, is equipped with connecting bridge 12 between unit 11 and ditching machine ontology excavating, wherein the shape and connection of connecting plate 25
The shape of bridge 12 is adapted, and is equipped with bobbin carriage 13 in the side for excavating unit 11, ditching machine ontology is equipped with pipe dish bracket 14, will even
The connecting plate 25 for being connected to filtrate frame 222 and wrapping unit 24 is fixed in connecting bridge 12, guide wheel bracket 233 is installed solid
It is scheduled on ditching machine ontology, drainpipe 21 is sleeved on pipe dish bracket 14, and drainpipe guide pipe 232 is set to inside bobbin carriage 13.
Technique using above-mentioned automatic filtrate baggage systems 20 package drainpipe 21 is as follows, will be connected with filtrate frame 222
It is fixed in the connecting bridge 12 of chain ditcher 10 with the connecting plate 25 of wrapping unit 24, guide wheel bracket 233 is pacified
Dress is fixed on ditching machine ontology, and 21 sets of drainpipe are attached on the pipe dish bracket 14 of ditching machine, filtrate 221 is installed to filtrate
On frame 222, directive wheel 231 is installed on guide wheel bracket 233, steps are as follows for specific package:
1) firstly, the beginning of drainpipe 21 is removed from pipe dish bracket 14, one or more is sequentially passed through
Pilot unit 23 is come at filtrate frame 222.
2) beginning of filtrate 221 is removed from filtrate frame 222, wraps up opening for drainpipe 21 by hand with filtrate 221
Initial portion;
3) with solid band or line or silk wound drain pipe 21, filtrate 221 and drainpipe 21 is fixed, prevent filtrate 221
It falls off from drainpipe 21;
4) drain parts for wrapping filtrate 221 by hand are sequentially passed through into wrapping unit 24 and drainpipe guide pipe 232,
And it is pressed against bottom of trench.
5) under the power effect of the pressure and ditching machine of sandstone or soil, subsequent filtrate 221 and drainpipe 21 together into
Enter wrapping unit 24;
6) in wrapping unit 24, while synchronous with drainpipe 21 forward movement of filtrate 221, filtrate 221 will also be along
The radian of wrapping unit 24 changes shape, gradually wraps up drainpipe 21, is finally completed package work;
7) enter drainpipe guide pipe 232 from the drainpipe for being wrapped completion that wrapping unit 24 comes out;
8) drainpipe that the package come out from drainpipe guide pipe 232 is completed is embedded in bottom of trench, and with sandstone or earthen backfill
It pushes down.
When drainpipe 21 comes out from drainpipe guide pipe 232, a certain amount of earthen backfill is had, drainpipe 21 is pushed down, prevents
Filtrate 221 is detached from from drainpipe 21.
As shown in Figure 3,4, Fig. 3 be wrapping unit 24 specifically package drainpipe 21 structural schematic diagram, drainpipe 21 together with
Filtrate 221 enters wrapping unit 24 by plate shaped one end of wrapping unit 24 together, inside wrapping unit 24,221 quilt of filtrate
Compel to change shape along the radian inside wrapping unit 24, drainpipe 21 is gradually wrapped up, finally in the cylindrical shape of wrapping unit 24
Fully wrapped around drainpipe 21 before one end is pierced by then enters drainpipe guide pipe 232, and the internal diameter of drainpipe guide pipe 232 is slightly
Greater than package filtrate 221 after drainpipe 21 outer diameter, so both can guarantee filtrate 21 without departing from drainpipe 21, and smoothly
The drainpipe 21 for wrapping up filtrate 221 is imported into the ditch bottom dug, takes advantage of a situation and lives drainpipe backfill with sandstone or soil pressure, further
Guarantee filtrate 221 without departing from drainpipe 21.
By setting wrapping unit 24 and pilot unit 23, filtrate 221 is wrapped in 21 appearance of drainpipe at the construction field (site)
The drainpipe 21 for wrapping up filtrate 221 is then directly embedded to bottom of trench, transported again without wrapping up drainpipe in advance in workshop by face
To trench digging pipe laying construction scene, a large amount of labours and construction cost are saved, agricultural drainage and underground deep layer are not only applicable to
Draining field.
The availability that it should be considered when selecting filtrate, considers its economy again, and mostly important goes back
It is the water penetration and particle retention that consider it.
Embodiment 2
Refering to what is shown in Fig. 5, the ditching machine of the embodiment is plough ditching machine 30, in the excavation unit 31 of plough ditching machine 30
Side is again provided with bobbin carriage 32, and 33 shape of connecting bridge of plough ditching machine 30 becomes unlike the first embodiment, so connecting plate
34 shape also changes therewith, as shown in Figure 5.Other mounting means and construction method are repeated no more with embodiment 1.
Certainly, the relative position of filtrate frame and wrapping unit is not limited to press shown in above-described embodiment 1 or embodiment 2
Change position according to practical situations.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (6)
1. a kind of automatic filtrate packing technology, using automatic filtrate baggage systems, the automatic filtrate baggage systems, when applying
It is mounted on ditching machine, including drainpipe, further includes:
Filtering material unit comprising filtrate and the filtrate frame for storing the filtrate, the filtrate is for wrapping up the draining
Pipe;
Pilot unit comprising directive wheel and drainpipe guide pipe;
Wrapping unit is installed between the filtrate and the drainpipe guide pipe;
The filtrate frame, directive wheel and wrapping unit are installed on ditching machine;
Wrapping unit therein, directive wheel and filtrate frame are installed on ditching machine, the drainpipe is placed into the trench digging
On the pipe dish bracket of machine, the filtrate is installed on the filtrate frame, steps are as follows for specific package:
Firstly, the beginning of drainpipe is removed from pipe dish bracket, one or more pilot units are sequentially passed through, are come
To at filtrate frame;
The beginning of filtrate is removed from filtrate frame, wraps up the beginning of drainpipe by hand with filtrate;
With solid band or line or silk wound drain pipe, filtrate and drainpipe are fixed;
The drain parts for wrapping filtrate by hand are sequentially passed through into wrapping unit and drainpipe guide pipe, and are pressed against ditch
Bottom;
Due to sandstone or soil pressure and ditching machine power effect, and the internal diameter of drainpipe guide pipe be greater than package filtrate after
The outer diameter of drainpipe, subsequent filtrate and drainpipe enter wrapping unit together;
In wrapping unit, while filtrate synchronous with drainpipe forward movement, filtrate changes shape along the radian of wrapping unit
Shape gradually wraps up drainpipe, is finally completed package work;
The drainpipe for being wrapped completion come out from wrapping unit enters drainpipe guide pipe;
The drainpipe that the package come out from drainpipe guide pipe is completed is embedded in bottom of trench, and is pushed down with sandstone or earthen backfill.
2. automatic filtrate packing technology according to claim 1, it is characterised in that: described wrapping unit one end be it is plate shaped,
The other end is cylindrical shape, and entirety gradually tapers up package to cylinder-shaped one end by plate shaped one end, the drainpipe and described
Filtrate is penetrated by plate shaped one end of the wrapping unit, and cylinder-shaped one end is pierced by.
3. automatic filtrate packing technology according to claim 1, it is characterised in that: the drainpipe guiding bore is greater than packet
The outer diameter of the drainpipe after wrapping up in the filtrate.
4. automatic filtrate packing technology according to claim 1, it is characterised in that: the ditching machine uses chain ditcher
Or plough ditching machine.
5. automatic filtrate packing technology according to claim 1, it is characterised in that: the ditching machine is equipped with bobbin carriage, the row
Water pipe guide pipe is set to inside the bobbin carriage.
6. automatic filtrate packing technology according to claim 1, it is characterised in that: the directive wheel is equipped with guide wheel bracket,
The guide wheel bracket, which is mounted on the ditching machine, is used to support the directive wheel.
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CN201610639806.4A CN106087907B (en) | 2016-08-05 | 2016-08-05 | Automatic filtrate baggage systems and its packing technology |
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Application Number | Priority Date | Filing Date | Title |
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CN201610639806.4A CN106087907B (en) | 2016-08-05 | 2016-08-05 | Automatic filtrate baggage systems and its packing technology |
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CN106087907A CN106087907A (en) | 2016-11-09 |
CN106087907B true CN106087907B (en) | 2018-12-04 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5573347A (en) * | 1994-05-31 | 1996-11-12 | Miles; Robert K. | Drain preparation apparatus and method of using same |
CN2773440Y (en) * | 2004-07-13 | 2006-04-19 | 程新显 | Self-locking continuous winding pipe extender with hot melt buckling connection |
CN101715408A (en) * | 2007-06-18 | 2010-05-26 | Itrec有限责任公司 | Pipelaying vessel |
CN203729364U (en) * | 2014-01-22 | 2014-07-23 | 中国农业机械化科学研究院 | Sand wrapping and pipe laying mechanism of ditcher sand box and crawler type full-hydraulic ditcher |
CN205408492U (en) * | 2016-03-28 | 2016-08-03 | 王林江 | Ditching tectorial membrane pipelayer |
CN205954586U (en) * | 2016-08-05 | 2017-02-15 | 青岛英特瑞恩机械制造有限公司 | Automatic filter material parcel system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9194529B2 (en) * | 2012-05-23 | 2015-11-24 | UPSCO, Inc. | Method and apparatus for protecting drainage pipe installed underground |
-
2016
- 2016-08-05 CN CN201610639806.4A patent/CN106087907B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5573347A (en) * | 1994-05-31 | 1996-11-12 | Miles; Robert K. | Drain preparation apparatus and method of using same |
CN2773440Y (en) * | 2004-07-13 | 2006-04-19 | 程新显 | Self-locking continuous winding pipe extender with hot melt buckling connection |
CN101715408A (en) * | 2007-06-18 | 2010-05-26 | Itrec有限责任公司 | Pipelaying vessel |
CN203729364U (en) * | 2014-01-22 | 2014-07-23 | 中国农业机械化科学研究院 | Sand wrapping and pipe laying mechanism of ditcher sand box and crawler type full-hydraulic ditcher |
CN205408492U (en) * | 2016-03-28 | 2016-08-03 | 王林江 | Ditching tectorial membrane pipelayer |
CN205954586U (en) * | 2016-08-05 | 2017-02-15 | 青岛英特瑞恩机械制造有限公司 | Automatic filter material parcel system |
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