CN203383209U - Six-shaft cement mixing pile machine - Google Patents
Six-shaft cement mixing pile machine Download PDFInfo
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- CN203383209U CN203383209U CN201320482442.5U CN201320482442U CN203383209U CN 203383209 U CN203383209 U CN 203383209U CN 201320482442 U CN201320482442 U CN 201320482442U CN 203383209 U CN203383209 U CN 203383209U
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- mixing pile
- drilling rod
- soil mixing
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Abstract
The utility model provides a six-shaft cement mixing pile machine. According to the six-shaft cement mixing pile machine, a power box is connected with six drilling rods, and the six drilling rods are provided with a plurality of blades or vanes and can directly perform guniting to construct six cement mixing piles at a time. Compared with a traditional mixing pile applying machine, the six-shaft cement mixing pile machine has the advantages that the number of the drilling rods is large, each drilling rod is provided with more blades or vanes, direct guniting can be performed, constructing efficiency is substantially improved, human cost is reduced, a constructing period is shortened, joints of the mixing piles are reduced, constructing quality is improved, and manufacturing cost of projects is reduced.
Description
Technical field
The utility model relates in geotechnical engineering to be reinforced and the cement-soil mixing pile machine of supporting soft soil, and particularly raising weak soil intensity and pattern foundation pit supporting structure sealing keep off the construction equipment of the six axle cement mixing methods in native field.
Background technology
When soft layer being reinforced with pattern foundation pit supporting structure, the method that usually adopts cement paste and the soil body to stir, form the Soil-cement pile body, thereby the intensity of soft foundation and sealing be greatly improved.
The advantages such as traditional diaxon agitation pile is compared with three axle agitation piles in certain scope, has a water/binder ratio little, and displacement soil is few, and cement mixing content is little, and cost is low.But the diaxon agitation pile, be that two isodiametric cylinder handing-over form, and as shown in Figure 2, forms an overlapping the slot between every two piles, easily causes jag and seepage, this sealing to Soil-cement Wall has a significant impact.Referring to Fig. 1, for two axle cement-soil mixing pile machines, its power is less, the pile frame poor stability, the stake machine moves manually to add rope traction, wants frequent telephone-moving in construction, take a large amount of working times, affect efficiency of construction, two axle mixing pile machines, the cement mixing method quantity that once construction forms is few.And the stirring drilling rod 01 of two axle mixing pile machines is the spraying cement slurries directly, can only rely on whitewashing bar 02 whitewashing of not rotating, cause drilling rod to stir blade or blade quantity few, bore under drilling rod and promote often, stir insufficiently, speed of application is extremely slow.
Three axle mixing pile machine equipment are complicated, involve great expense; And the native many water/binder ratio of existence displacement are large, soil strength weak, the high cost problem.
In order to overcome the above problems, provide that a kind of can once to form construction equipment a plurality of cement mixing methods, that reduce telephone-moving number of times and overlapping the slot, that reduce construction cost and improve work efficiency be a kind of new demand in ground stabilization and pattern foundation pit supporting structure field.
The utility model content
Technical problem to be solved in the utility model is, overcome problems of the prior art, a kind of six axle cement-soil mixing pile machines are provided, use this equipment can improve work efficiency, reduce the overlapping the slot of cement mixing method, improve construction quality and the stagnant water effect of cement mixing method, significantly reduce equipment manufacturing cost, stake diameter and pile spacing can be regulated, and reduce labour intensity and reduce construction cost.
Six axle cement-soil mixing pile machines, comprise frame, it is characterized in that, be provided with the headstock that can slide up and down on frame, be provided with six motors in headstock, six motors connect respectively six roots of sensation drilling rod, and six roots of sensation drilling rod is on same vertical plane, on vertical direction, be parallel to each other, the rotation direction of six roots of sensation drilling rod is identical or part is different; Every drilling rod bottom is provided with stirs blade or blade, and the stirring vane of adjacent two drilling rods or blade be not on sustained height, and stirring vane or blade radical length are d, and the spacing of adjacent drill pipes is D, d>D/2; Every drilling rod lower end is provided with drill bit; Be provided with swivel joint on part or all of drilling rod, swivel joint is positioned at the top of kelly bar stirring blade sheet under motor or blade; Be connected with Grouting Pipe on swivel joint; The rotation of six roots of sensation drilling rod forms the six roots of sensation cement mixing method of overlap joint mutually simultaneously.
Described drilling rod is hollow drill pipe, and inside is provided with passage, and the drilling rod bottom is provided with perforate.
Described swivel joint has a hollow tube in relative rotation, and hollow tube has connector up and down, and hollow tube outside cover has relative to the sleeve pipe do not rotated, sleeve pipe connection Grouting Pipe, and Grouting Pipe, sleeve pipe, hollow tube are interconnected.
Each drilling rod connects separately a motor, makes device structure simple, easy to maintenance.
Described drilling rod is all shotcrete pipe.
1st, 3,5 drilling rods are shotcrete pipe.
2nd, 4,6 drilling rods are air jet pipe.
1st, 3,5 drilling rods are air jet pipe.
2nd, 4,6 drilling rods are shotcrete pipe.
Be provided with vertical track on frame, be provided with chute on headstock, chute is buckled in orbit and is slided up and down.
A plurality of motor arrangements in the same horizontal line.
A plurality of motor arrangements are on the varying level line.
Spacing between adjacent drill pipes is 200-1500mm.
Stirring vane or blade rotating diameter are 150-1400mm.
The stirring vane of adjacent two drilling rods or the radical length of blade equate or do not wait.
The drill bit of adjacent two drilling rod lower ends is not on sustained height.
The drill bit of adjacent two drilling rod lower ends is positioned on sustained height
Space D between adjacent drill pipes can be regulated.
Stirring vane or blade radical length d can regulate.
Beneficial effect: six axle cement-soil mixing pile machines described in the utility model, the six roots of sensation cement mixing method of once constructing, than traditional mixing pile machine equipment, greatly increase work efficiency, significantly reduce cost of labor, reduction of erection time, and reduced the agitation pile seam, improve construction quality and the stagnant water effect of cement mixing method, significantly reduce equipment manufacturing cost, reduce labour intensity and reduce construction cost.
The accompanying drawing explanation
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is existing two axle cement-soil mixing pile machine structural representations.
Fig. 2 is existing two axle cement-soil mixing pile machine pile floor map.
Fig. 3 is the described six axle cement-soil mixing pile machine pile floor map of the utility model embodiment 1.
The drilling rod facade arrangement diagram that Fig. 4 is the described six axle cement-soil mixing pile machines of the utility model embodiment 1.
Fig. 5 is swivel joint schematic diagram on drilling rod described in the utility model.
The schematic diagram that Fig. 6 is the utility model embodiment 2.
Fig. 7 is embodiment 3 schematic diagrames described in the utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 3 and Fig. 4, by six roots of sensation drilling rod and stirring-head, by being overlapped to form word order, six roots of sensation drilling rod top connects headstock, is provided with drive motors in headstock, and drive motors drives drilling rod to rotate.Drive motors can be corresponding one by one with six drilling rods.Each drilling rod connects separately a motor, makes device structure simple, easy to maintenance, with low cost.
This construction equipment, comprise frame, gantry base is provided with traveling crawler or stride or other running gear, convenient mobile, be provided with six roots of sensation drilling rod on frame, drilling rod from left to right is followed successively by the first drilling rod 1, the second drilling rod 2, the 3rd drilling rod 3, the 4th drilling rod 4, the 5th drilling rod 5, the 6th drilling rod 6, six roots of sensation drilling rod one word is in a row arranged, six roots of sensation drilling rod top arranges headstock 10, and headstock is liftable, and headstock is arranged on frame.
Further, described drilling rod is hollow drill pipe, and inside is provided with the slip casting passage, and the drilling rod front end is provided with gunniting hole.Can in drilling process, be whitewashed like this, or on while carrying drilling rod, whitewashing.
Described drilling rod is all shotcrete pipe.
1st, 3,5 drilling rods are shotcrete pipe.
2nd, 4,6 drilling rods are air jet pipe.
1st, 3,5 drilling rods are air jet pipe.
2nd, 4,6 drilling rods are shotcrete pipe.
Further, be connected with in described drilling rod bottom and stir drill bit 11, be provided with blade 12 and blade 15 on the stirring-head top rod.In drilling process, blade or the blade of stirring-head stir the layer that loosens the soil, and are uniformly mixed with the cement paste of shotcrete pipe ejection, form cement mixing method/wall.The stirring vane of adjacent two drilling rods or blade be not on sustained height, and stirring vane or blade radical length are d, and the spacing of adjacent drill pipes is D, d>D/2.The agitation pile formed overlaps (referring to Fig. 3) mutually.Also or beat the agitation pile overlapped that forms a hole by cover.
Space D between adjacent drill pipes is 200-1500mm.Stirring vane or blade radical length d are 150-1400mm, and d>D/2; The power of each motor is more than 20KW, more than the whitewashing of the lower end of drilling rod or hollow tube (gas) mouth diameter 5mm.Space D between adjacent drill pipes can be regulated, and regulative mode is for adjusting upper motor distance and drilling rod apart from getting final product.Stirring vane or blade radical length d can regulate, and can adopt the mode of allowing blade replacement more or blade to regulate.
Adopt this size can guarantee to rotate freely between adjacent drill pipes, do not interfere, and pile is intensive.The formation of pile medium power is abundant, and pile-forming speed is effective soon.Fig. 3 is shown in by the pile plan view, once can the pile six roots of sensation, greatly improved efficiency of construction, and shorten the construction period.
Further, be provided with vertical track on described frame, be provided with chute on headstock, chute is buckled in orbit and is slided up and down.Headstock top is provided with lifting appliance, and lifting appliance connects headstock by wire rope, and wire rope drives headstock and rises or descend.
The motor of headstock inside, can in a row arrange by a word, but it is larger to work as motor size, and a word is in a row arranged, in the time of can causing the adjacent drill pipes spacing excessive, needs interval to arrange up and down, to reduce the size of space between adjacent drill pipes.
Referring to Fig. 5, be provided with swivel joint 13 on some or all of drilling rod, swivel joint 13 under motor kelly bar stirring blade sheet or blade above, and the position of swivel joint 13 is as much as possible near the drilling rod upper end, so that bore under drilling rod; Be provided with Grouting Pipe 14 on swivel joint; Described swivel joint has a hollow tube in relative rotation, and hollow tube has adpting flange or other forms of joint up and down, and hollow tube outside cover has relative to the sleeve pipe do not rotated, sleeve pipe connection Grouting Pipe, and Grouting Pipe, sleeve pipe, hollow tube are interconnected.
While being constructed, drilling rod rotates, and the sleeve pipe be connected with Grouting Pipe does not rotate, and slurries are injected in drilling rod by Grouting Pipe.
Above demonstration and described basic principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not subject to the restriction of above-mentioned example; that in above-mentioned example and manual, describes just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (18)
1. six axle cement-soil mixing pile machines, comprise frame, it is characterized in that, be provided with the headstock that can slide up and down on frame, be provided with six motors in headstock, six motors connect respectively six roots of sensation drilling rod, and six roots of sensation drilling rod is on same vertical plane, on vertical direction, be parallel to each other, the rotation direction of six roots of sensation drilling rod is identical or part is different; Every drilling rod bottom is provided with stirs blade or blade, and the stirring vane of adjacent two drilling rods or blade be not on sustained height, and stirring vane or blade radical length are d, and the spacing of adjacent drill pipes is D, d>D/2; Every drilling rod lower end is provided with drill bit; Be provided with swivel joint on part or all of drilling rod, swivel joint is positioned at the top of kelly bar stirring blade sheet under motor or blade; Be connected with Grouting Pipe on swivel joint; The rotation of six roots of sensation drilling rod forms the six roots of sensation cement mixing method of overlap joint mutually simultaneously.
2. six axle cement-soil mixing pile machines according to claim 1, is characterized in that, described drilling rod is hollow drill pipe, and inside is provided with passage, and the drilling rod bottom is provided with perforate.
3. six axle cement-soil mixing pile machines according to claim 1, it is characterized in that, described swivel joint has a hollow tube in relative rotation, hollow tube has connector up and down, hollow tube outside cover has relative to the sleeve pipe do not rotated, sleeve pipe connects Grouting Pipe, and Grouting Pipe, sleeve pipe, hollow tube are interconnected.
4. six axle cement-soil mixing pile machines according to claim 1, is characterized in that, described drilling rod is all shotcrete pipe.
5. six axle cement-soil mixing pile machines according to claim 1, is characterized in that, the 1st, 3,5 drilling rods are shotcrete pipe.
6. six axle cement-soil mixing pile machines according to claim 1, is characterized in that, the 2nd, 4,6 drilling rods are air jet pipe.
7. six axle cement-soil mixing pile machines according to claim 1, is characterized in that, the 1st, 3,5 drilling rods are air jet pipe.
8. six axle cement-soil mixing pile machines according to claim 1, is characterized in that, the 2nd, 4,6 drilling rods are shotcrete pipe.
9. six axle cement-soil mixing pile machines according to claim 1, is characterized in that, is provided with vertical track on frame, is provided with chute on headstock, and chute is buckled in orbit and slided up and down.
10. six axle cement-soil mixing pile machines according to claim 1, is characterized in that, six motor arrangements in the same horizontal line.
11. six axle cement-soil mixing pile machines according to claim 1 is characterized in that six motor arrangements are on the varying level line.
12. six axle cement-soil mixing pile machines according to claim 1 is characterized in that the space D between adjacent drill pipes is 200-1500mm.
13. six axle cement-soil mixing pile machines according to claim 1, is characterized in that, stirring vane or blade radical length d are 150-1400mm.
14. six axle cement-soil mixing pile machines according to claim 1, is characterized in that, the stirring vane of adjacent two drilling rods or the radical length of blade equate or do not wait.
15. six axle cement-soil mixing pile machines according to claim 1 is characterized in that the drill bit of adjacent two drilling rod lower ends is not on sustained height.
16. six axle cement-soil mixing pile machines according to claim 1 is characterized in that the drill bit of adjacent two drilling rod lower ends is positioned on sustained height.
17. six axle cement-soil mixing pile machines according to claim 1 is characterized in that the space D between adjacent drill pipes can be regulated.
18. six axle cement-soil mixing pile machines according to claim 1, is characterized in that, stirring vane or blade radical length d can regulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320482442.5U CN203383209U (en) | 2013-08-07 | 2013-08-07 | Six-shaft cement mixing pile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320482442.5U CN203383209U (en) | 2013-08-07 | 2013-08-07 | Six-shaft cement mixing pile machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203383209U true CN203383209U (en) | 2014-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320482442.5U Expired - Lifetime CN203383209U (en) | 2013-08-07 | 2013-08-07 | Six-shaft cement mixing pile machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203383209U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362121A (en) * | 2013-08-07 | 2013-10-23 | 上海强劲地基工程股份有限公司 | Six-shaft cement mixing pile machine |
| CN107023265A (en) * | 2016-02-01 | 2017-08-08 | 周兆弟 | A kind of stake driver drilling rod and combinations thereof |
| CN107366507A (en) * | 2016-05-13 | 2017-11-21 | 周兆弟 | One kind opens rock drill bit |
-
2013
- 2013-08-07 CN CN201320482442.5U patent/CN203383209U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362121A (en) * | 2013-08-07 | 2013-10-23 | 上海强劲地基工程股份有限公司 | Six-shaft cement mixing pile machine |
| CN107023265A (en) * | 2016-02-01 | 2017-08-08 | 周兆弟 | A kind of stake driver drilling rod and combinations thereof |
| CN107366507A (en) * | 2016-05-13 | 2017-11-21 | 周兆弟 | One kind opens rock drill bit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |