CN205776176U - Stock approach transducer and power unit type major diameter big flow cement-soil mixing pile machine - Google Patents
Stock approach transducer and power unit type major diameter big flow cement-soil mixing pile machine Download PDFInfo
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- CN205776176U CN205776176U CN201620481005.5U CN201620481005U CN205776176U CN 205776176 U CN205776176 U CN 205776176U CN 201620481005 U CN201620481005 U CN 201620481005U CN 205776176 U CN205776176 U CN 205776176U
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- mixing pile
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Abstract
The utility model discloses stock approach transducer and power unit type major diameter big flow cement-soil mixing pile machine, stock approach transducer includes overcoat, upper press cover, lower cover and mandrel, there is between mandrel and overcoat cavity, it is positioned at this cavity and is set with a sealing ring in the top and bottom of mandrel, cavity forms slurry chamber in the region between two sealing rings, slurry chamber is connected with horizontal plug-in mounting flow inlet on the coat, and flow inlet is used for connecting slurry supply pump；Mandrel radially offers slurry intake channel at the shaft part being positioned at slurry cavity region, slurry intake channel is connected with slurry chamber, mandrel offers pulp passage the most vertically, pulp passage is perpendicular with slurry intake channel and connects, pulp passage is for being connected with the slurry feeding passage of hollow drill, carrying slurry to hollow drill, this stock approach transducer can increase stock volume.This utility model also discloses power unit type major diameter big flow cement-soil mixing pile machine.
Description
Technical field
This utility model relates to cement-soil stirring pile construction equipment, specifically refers to stock approach transducer and unit head
Formula major diameter big flow cement-soil mixing pile machine.
Background technology
Power unit type major diameter big flow high-strength cement soil mixing pile machine be architectural engineering pit supporting, foundation pile,
Pile parts conventional in stiffening basic ground, usual mixing pile machine include frame, unit head, hoisting mechanism,
The hollow drill of built-in flow inlet, the stirring drill bit with part flow arrangement, walking mechanism, controlling organization etc., control
Mechanism processed respectively with motor, hoisting mechanism, walking mechanism and backstage pulp feeding system, be used for controlling to adjust each portion
Part action, mixing pile machine carries out high-pressure rotary whitewashing by controlling slurry flow pressure conveying cement slurry to soil layer
Stirring pile.
Traditional cement-soil mixing pile machine due to power transmission arrangment be regulated by gear control mixing speed and
Drill down and up speed, and the velocity amplitude of different gears fixes and speed difference changes greatly, it is impossible to realize difference well
Mixing speed accurately required for the pile characteristic of rock stratum equal intensities value and the speed that drills down and up, pile result
Be the uneven and intensity of stirring inconsistent (such as mud can not pile or pile intensity low, in layer of sand intensity
Too high and waste the phenomenons such as resource).The most well solve this problem, and then it is uniform to realize different rock-layers pile
Intensity is up to standard, is one of problem needing comprehensive study.
Traditional cement-soil mixing pile machine exceedes certain expanded diameter (>=D800mm) particularly at sand seam geology
Cannot drill down and up under situation, find that main cause is that cement mortar moistening is not enough by years of researches, constructed
In journey, resistance is relatively big caused.How to increase the cement mortar wetness degree to stratum, reduce stratum pile resistance, be
Need comprehensive study problem two.
Mixing pile is particularly difficult to pile or pile intensity can not meet design requirement at mud, stirs except above-mentioned
Mixing outside speed and the speed factor that drills down and up, mainly stock volume is not enough, along with the progressive pile stake footpath of technology
Towards increasing trend development, will be bigger for slurry demand, how to realize big slurry amount supply system
Meet pile and supply slurry requirement, for needing the problem three of comprehensive study.
Therefore, traditional cement-soil mixing pile machine there are the such or such defect in practice of construction, such as:
The most traditional cement-soil mixing pile machine can only meet executing of about D1000mm stake footpath due to the defect of pulp feeding system
Work；The most in addition gearshift position mode changes a machine Stirring and realizes down boring and carrying by linkage chain form
Bore, it is impossible to realize meeting different rock-layers and realize the different Stirring of equal pile strength and the speed that drills down and up
And causing intensity inequality to stir irregular problem, efficiency of construction is low.
Utility model content
One of the purpose of this utility model is to provide stock approach transducer, and this stock approach converter structure is simple,
Stock volume can be increased so that cement-soil mixing pile machine can stir.
This purpose of the present utility model realizes by the following technical solutions: stock approach transducer, bag
Including overcoat, upper press cover, lower cover and mandrel, described overcoat is vertically arranged, and upper press cover, lower cover are respectively with outward
Set top and bottom be connected, described mandrel is inserted in overcoat straight up, intert after mandrel upper end and
Lower end is stretched out from described upper press cover and lower cover respectively, and the upper end of mandrel is used for connecting the motor of blender, under
End is for connecting the hollow drill of blender, and the power of motor is transmitted by mandrel and drives hollow drill to hole,
It is characterized in that: described mandrel is that mandrel changed by slurry, has cavity, be positioned at this cavity between mandrel and overcoat
In and be set with a sealing ring in the top and bottom of mandrel, described cavity is between two sealing rings
Region formed slurry chamber, slurry chamber is connected with horizontal plug-in mounting flow inlet on the coat, flow inlet use
In connecting slurry supply pump；Described mandrel radially offers slurry intake channel at the shaft part being positioned at slurry cavity region, described
Slurry intake channel is connected with described slurry chamber, and described mandrel offers pulp passage the most vertically, pulp passage with
Slurry intake channel is perpendicular and connection, slurry intake channel and pulp passage form a complete slurry carrying path, goes out
Slurry passage, for being connected with the slurry feeding passage of hollow drill, carries slurry to hollow drill.
In this utility model, described upper press cover, lower cover are connected by screw with the top and bottom of overcoat respectively
Connect.
In this utility model, described slurry intake channel and pulp passage are circular channel, the diameter of slurry intake channel
For 30mm～38mm, a diameter of 20mm～25mm of pulp passage.
In this utility model, two described ring structures are identical, are rubber seal.
In this utility model, described pulp passage is offered vertically in the center of mandrel.
The two of the purpose of this utility model are to provide the big flow of power unit type major diameter comprising stock approach transducer
Cement-soil mixing pile machine, this cement-soil mixing pile machine can stir.
This purpose of the present utility model realizes by the following technical solutions: comprises above-mentioned stock approach and turns
The power unit type major diameter big flow cement-soil mixing pile machine of parallel operation, it is characterised in that: this mixing pile machine also includes
Frame, unit head, hoisting mechanism, walking mechanism, counterweight and controlling organization, described unit head is fixed
Being arranged on the top of frame, unit head is built-in with described motor, and described motor is that electrodeless variable-speed is electronic
Machine, described controlling organization is electrodeless cnc mechanism, described controlling organization respectively with described motor, volume
Raise mechanism, walking mechanism is connected with slurry supply pump, is used for controlling each component actuation, and described hollow drill has leaf
Sheet drill bit, soil layer is entered when hollow drill is holed by described mixing pile machine by described stock approach transducer
Horizontal high voltage Stirring is whitewashed.
In this utility model, described major diameter refers to that the stake holes diameter of mixing pile machine is at 1200mm～2600mm model
In enclosing.
In this utility model, described big flow refers to that the flow of slurry supply pump is in the range of 90～150 cubic meters/hour.
Cement-soil mixing pile machine of the present utility model, uses the big flow slurry supply pump with infinitely variable speeds regulation, increases
Big stock volume is the most adjustable, and (stake holes diameter can be not only to expand the stake footpath range of application of cement-soil mixing pile machine
In the range of 500mm～2600mm), and guarantee pile body pile quality according to soil layer difference regulation slurry, with
Time the sufficient lubricity of slurry improve the rototilling performance of drill bit and realize small-power and obtain the energy saving effect of high pulling torque.
As preferred embodiment of the present utility model, this power unit type major diameter big flow high-strength cement soil mixing pile
Machine comprises big flow stock pump, it is possible to increases stock volume, increases the stake footpath scope of equipment pile so that soil cement
Mixing pile function stirs (D1200～D2600mm).Can supply according to the regulation of stratum performance difference simultaneously
Slurry amount improves its pile performance, it is ensured that pile quality equalization stable is reliable.And construction resistance is little, high construction efficiency,
Steady quality, resource are saved, and belong to green building equipment.
Compared with prior art, this utility model has a following significantly technique effect:
(1) this utility model have employed the power unit type dynamical system of variable frequency adjustment device control and realizes electrodeless variable-speed is water
Needed for earth mixing pile function fully meets different rock-layers, mixing speed provides with the accurate of the speed that drills down and up, and makes
Obtain cement mixing method can stir.
(2) this utility model have employed many infinitely variable speeds big flow stock pump and supplies slurry, expands cement-soil mixing pile machine
Range of application (D1200～D2600mm), by numerical control regulation can meet in the range of various stratum, various stake footpath
The sufficient supply to cement mortar is required for reaching design strength.
(3) this utility model is under at full capacity for pulpous state state, on the premise of stratum is possible, and can be by stepless
Regulate and bore under corresponding speed quickly stirs quickly and carry brill, pile efficiency can be improved further, the most effectively
Overcome major diameter mixing pile because engineering time long cement consolidation and increase stirring resistance even cannot extract burying
Etc. defect.
(4) this utility model is on the good stratum of pile on the premise of reaching equality strength, can pass through numerically controlled intelligent
Raw material is saved on ground, thus reduces waste of raw materials, saves resource, meets green building requirement.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure figure of this utility model cement-soil mixing pile machine；
Fig. 2 is the overall structure figure of stock approach transducer in this utility model cement-soil mixing pile machine；
Fig. 3 is the upward view of section components in Fig. 2.
Description of reference numerals
1, lower cover；2, bearing；3, overcoat；4, mandrel；41, slurry intake channel；
42, pulp passage；5, slurry chamber；6, upper press cover；7, upper coupling；8, sealing ring；
9, flow inlet；10, lower coupler；11, hollow drill；11a, vane type bit；
12, unit head；13, frame；14, walking mechanism；15, counterweight；
16, controlling organization；17, hoisting mechanism；100, stock approach transducer.
Detailed description of the invention
Power unit type major diameter big flow cement-soil mixing pile machine as shown in Figure 1, this mixing pile machine includes frame
13, unit head 12, hoisting mechanism 17, walking mechanism 14, counterweight 15, controlling organization 16 and slurry
Path transducer 100, unit head 12 is fixedly mounted on the top of frame 13, and unit head 12 is built-in with motor,
Motor is electrodeless variable-speed motor, and controlling organization 16 is electrodeless cnc mechanism, controlling organization 16 respectively with electricity
Motivation, hoisting mechanism 17, walking mechanism 14 are connected with slurry supply pump, are used for controlling each component actuation, core drill
Bar 11 has vane type bit 11a, and mixing pile machine passes through stock approach transducer 100 when hollow drill 11 is holed
Soil layer is carried out high-pressure rotary stirring whitewashing.
The structure of this stock approach transducer 100 as shown in Figure 2 and Figure 3, including overcoat 3, upper press cover 6, under
Gland 1 and mandrel 4, overcoat 3 is vertically arranged, upper press cover 6, lower cover 1 respectively with the upper end of overcoat 3 and under
End be connected by screw, mandrel 4 is inserted in overcoat 3 straight up, intert after mandrel 4 upper end and under
End stretches out from upper press cover 6 and lower cover 1 respectively, and the upper end of mandrel 4 is for connecting stirring by upper coupling 7
The motor of machine, lower end for connecting the hollow drill 11 of blender, the power of motor by lower coupler 10
Hollow drill 11 is driven to hole by mandrel 4 transmission.
In the present embodiment, mandrel 4 changes mandrel for slurry, has cavity, be positioned between mandrel 4 and overcoat 3
This cavity is interior and is set with a sealing ring 8 in the top and bottom of mandrel 4, and two sealing ring 8 structures are identical,
Being rubber seal, the top and bottom of mandrel 4 are set with upper in order to mandrel 4 of a sealing ring 8
End and lower end seal, and cavity forms slurry chamber 5, slurry chamber 5 in the region between two sealing rings 8
Being connected with a flow inlet being laterally inserted on overcoat 39, flow inlet 9 is used for connecting slurry supply pump；Mandrel 4
Slurry intake channel 41, slurry intake channel 41 and slurry chamber 5 phase is radially offered at the shaft part being positioned at region, slurry chamber 5
Connection, mandrel 4 offers pulp passage 42, pulp passage 42 and slurry intake channel 41 the most vertically in center
Perpendicular and connection, slurry intake channel 41 and pulp passage 42 be circular channel, slurry intake channel 41 a diameter of
32mm, a diameter of 20mm of pulp passage 42, slurry intake channel 41 and pulp passage 42 formed one complete
Slurry carrying path, pulp passage 42 is for being connected, to hollow drill with the slurry feeding passage of hollow drill 11
11 conveying slurries.
Stock approach transducer 100 inputs cement slurry by flow inlet 9, then through slurry chamber 5, slurry conveying
It is delivered to the hollow drill 11 of blender after path, is supplied respectively to slurry be positioned at vane type bit 11a center
Drill bit spray material port drill bit and be positioned at the stirring vane of edge, carries out high-pressure rotary stirring when boring to soil layer
Whitewashing.
The cement-soil mixing pile machine of the present embodiment realizes electrodeless numerical control by controlling organization 16, and its operation principle is:
Under cement-soil mixing pile machine, brill work progress enters different formation current values and there will be the feature varied in size,
Blender drill bit corresponding geological formations face is may determine that by the difference of electric current, according to cement earth pile design strength,
In conjunction with the construction property of this rock stratum, regulation stepless frequency conversion device controls stepless variable-speed motor output and meets this rock stratum in fact
Accurate mixing speed needed for the soil cement pile of existing design strength and the speed that drills down and up, guarantee that pile is equal then
The requirement that even intensity is up to standard.
The cement-soil mixing pile machine of the present embodiment provides power unit type transmission so that the construction technology in work progress
Parameter is by precisely constructing to soil properties to the regulation and control of unit head.Big flow is controlled by infinitely variable speeds
The slurry demand and the slurry abundance lubrication work that realize piles with different footpath and different soil character for slurry flow of slurry supply pump
With the energy saving effect realizing small-power acquisition high pulling torque.Slurry flow dividing structure is used, really at drill set orchid
Protect the uniformity of whitewashing, compared with multiple pipe pulp feeding system, there is the advantage that simple in construction, parts are few, easy to maintenance.
Major diameter in the present embodiment refers to a diameter of 1600mm of stake holes of mixing pile machine, and big flow refers to slurry supply pump
Flow be 120 cubic meters/hour.
As the conversion of the present embodiment, major diameter refers to that the stake holes diameter of mixing pile machine is at 1200mm～2600mm
In the range of, big flow refers to that the flow of slurry supply pump is in the range of 90～150 cubic meters/hour.
As the conversion of the present embodiment, the diameter of slurry intake channel 41 can also take in the range of 30mm～38mm
Value, the diameter of pulp passage 42 can also in the range of 20mm～25mm value.
Above-described embodiment of the present utility model is not the restriction to this utility model protection domain, this utility model
Embodiment be not limited to this, all this kind is according to foregoing of the present utility model, common according to this area
Technological know-how and customary means, without departing under this utility model above-mentioned basic fundamental thought premise, to this practicality
The amendment of other various ways that novel said structure is made, replace or change, all should fall of the present utility model
Within protection domain.
Claims (8)
1. stock approach transducer, including overcoat, upper press cover, lower cover and mandrel, described overcoat is vertically arranged,
Upper press cover, lower cover are connected with the top and bottom of overcoat respectively, and described mandrel is inserted into overcoat straight up
In, after interting, the top and bottom of mandrel are stretched out from described upper press cover and lower cover respectively, and the upper end of mandrel is used for
Connecting the motor of blender, lower end is for connecting the hollow drill of blender, and the power of motor passes through mandrel
Transmission drives hollow drill to hole, it is characterised in that: described mandrel is that slurry changes mandrel, mandrel and overcoat
Between there is cavity, be positioned at this cavity and be set with a sealing ring in the top and bottom of mandrel, described
Cavity forms slurry chamber in the region between two sealing rings, and slurry chamber is with a horizontal plug-in mounting on the coat
Flow inlet be connected, flow inlet is used for connecting slurry supply pump；Described mandrel is on the shaft part edge being positioned at slurry cavity region
Radially offering slurry intake channel, described slurry intake channel is connected with described slurry chamber, and described mandrel is opened the most vertically
Being provided with pulp passage, pulp passage is perpendicular with slurry intake channel and connects, and slurry intake channel and pulp passage form one
Individual complete slurry carrying path, pulp passage is for being connected with the slurry feeding passage of hollow drill, to core drill
Bar conveying slurry.
Stock approach transducer the most according to claim 1, it is characterised in that: described upper press cover, press down
Lid is connected by screw with the top and bottom of overcoat respectively.
Stock approach transducer the most according to claim 1, it is characterised in that: described slurry intake channel and
Pulp passage is circular channel, a diameter of 30mm～38mm of slurry intake channel, pulp passage a diameter of
20mm～25mm.
Stock approach transducer the most according to claim 1, it is characterised in that: two described sealing rings
Structure is identical, is rubber seal.
Stock approach transducer the most according to claim 1, it is characterised in that: described pulp passage is at core
The center of axle is offered vertically.
6. comprise the big stream of power unit type major diameter of stock approach transducer described in any one of claim 1 to 5
Amount cement-soil mixing pile machine, it is characterised in that: this mixing pile machine also include frame, unit head, hoisting mechanism,
Walking mechanism, counterweight and controlling organization, described unit head is fixedly mounted on the top of frame, unit head
Being built-in with described motor, described motor is electrodeless variable-speed motor, and described controlling organization is electrodeless
Cnc mechanism, described controlling organization respectively with described motor, hoisting mechanism, walking mechanism and slurry supply pump
Being connected, be used for controlling each component actuation, described hollow drill has vane type bit, and described mixing pile machine leads to
Cross described stock approach transducer and when hollow drill is holed, soil layer is carried out high-pressure rotary stirring whitewashing.
7. the power unit type major diameter big flow cement-soil mixing pile machine described in claim 6, it is characterised in that:
Described major diameter refers to that the stake holes diameter of mixing pile machine is in the range of 1200mm～2600mm.
8. the power unit type major diameter big flow cement-soil mixing pile machine described in claim 6, it is characterised in that:
Described big flow refers to that the flow of slurry supply pump is in the range of 90～150 cubic meters/hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620481005.5U CN205776176U (en) | 2016-05-24 | 2016-05-24 | Stock approach transducer and power unit type major diameter big flow cement-soil mixing pile machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620481005.5U CN205776176U (en) | 2016-05-24 | 2016-05-24 | Stock approach transducer and power unit type major diameter big flow cement-soil mixing pile machine |
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| CN205776176U true CN205776176U (en) | 2016-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411906A (en) * | 2018-05-17 | 2018-08-17 | 浙江省交通规划设计研究院有限公司 | A kind of full-automatic deep-cement blender and its construction method |
-
2016
- 2016-05-24 CN CN201620481005.5U patent/CN205776176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411906A (en) * | 2018-05-17 | 2018-08-17 | 浙江省交通规划设计研究院有限公司 | A kind of full-automatic deep-cement blender and its construction method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Effective date of registration: 20161216 Address after: 435000 Hangzhou West Road Huangshi city Hubei province Xialu District No. 176 Patentee after: Hubei gold Machinery Technology Co. Ltd. Address before: 510800 Guangdong Province, Huadu District of Guangzhou City Road No. 2 Lin Xiuquan exhibition business building A, room 2105 Patentee before: GUANGDONG JINPAN FOUNDATION ENGINEERING TECHNOLOGY CO., LTD. |