CN203383207U - Multi-shaft cement-soil mixing pile machine with novel power system - Google Patents
Multi-shaft cement-soil mixing pile machine with novel power system Download PDFInfo
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- CN203383207U CN203383207U CN201320482425.1U CN201320482425U CN203383207U CN 203383207 U CN203383207 U CN 203383207U CN 201320482425 U CN201320482425 U CN 201320482425U CN 203383207 U CN203383207 U CN 203383207U
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- drilling rod
- pile machine
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Abstract
The utility model provides a multi-shaft cement-soil mixing pile machine with a novel power system. M motors are arranged in a power box connected with n drill rods, wherein m is smaller than n. The motors are connected with the drill rods through a reducer. N cement-soil mixing piles can be constructed at a time. In comparison with a traditional mixing pile machine, as each drill rod is provided with more blades or vanes and can directly spray grout, the construction efficiency is greatly improved, the labor cost is reduced, the construction period is shortened, the mixing pile joints are reduced, the construction quality is improved, and the construction cost is lowered.
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 super multi-shaft cement agitation pile 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.
It is a kind of new demand in ground stabilization and pattern foundation pit supporting structure field that a kind of construction equipment with functions such as once forming a plurality of cement mixing methods, minimizing telephone-moving number of times and overlapping the slot, reduction construction cost and raising work efficiency is provided for this reason
The utility model content
Technical problem to be solved in the utility model is, overcome problems of the prior art, a kind of mixing pile machine of the multi-shaft cement with Novel power system is provided, use this equipment can improve work efficiency, reduce the overlapping the slot of cement mixing method, improve the stagnant water effect of cement mixing method, reduce labour intensity and reduce construction cost.
Multi-shaft cement mixing pile machine with Novel power system, comprise frame, it is characterized in that, be provided with the headstock that can slide up and down on frame, be provided with m platform motor in headstock, m platform motor connects n root drilling rod by deceleration device, 2≤n≤5 or n >=7, m<n; N root drilling rod, on same vertical plane, is parallel to each other on vertical direction, and the rotation direction of n root drilling rod is identical or part is different; Every drilling rod bottom is provided with stirring vane 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; Partly or entirely the drilling rod top is provided with jointing, is provided with slip casting or gas injection port on jointing; The rotation of n root drilling rod forms the n root 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 drilling rod is all shotcrete pipe.
Odd number root drilling rod is shotcrete pipe.
Even number root drilling rod is air jet pipe.
Odd number root drilling rod is air jet pipe.
Even number root drilling rod is 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.
Spacing between adjacent drill pipes is 200-1500mm.
Stirring vane or blade radical length 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.
Described n=4, be four axle mixing pile machines, and four drilling rods are shotcrete pipe.
Described n=5, be five axle mixing pile machines, and five drilling rods are shotcrete pipe.
Described n=7, be seven axle mixing pile machines, and seven drilling rods are shotcrete pipe.
Described n=8, be eight axle mixing pile machines, and eight drilling rods are shotcrete pipe.
Beneficial effect: super multi-shaft cement mixing pile machine described in the utility model, the many cement mixing methods 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 two axle cement-soil mixing pile machine pile floor map.
Fig. 2 is existing two axle cement-soil mixing pile machine pile floor map.
Fig. 3 is the described seven 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 seven axle cement-soil mixing pile machines of the utility model embodiment 1.
Fig. 5 is drilling rod top structure schematic diagram described in the utility model.
Fig. 6 embodiment 2 schematic diagrames.
Fig. 7 is embodiment 3 schematic diagrames.
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, this construction equipment, comprise frame, gantry base is provided with crawler belt or step moving mechanism, convenient mobile, be provided with seven drilling rods 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, the 7th drilling rod 7, seven drilling rod one words are in a row arranged, seven drilling rod tops arrange headstock 10, be provided with two drive motors 101 in headstock 10, drive motors is by reducer 13 jointed rods.Headstock is liftable, and headstock is arranged on frame.
The number of drive motors can increase or reduce according to actual conditions, and in the present embodiment, motor is 2.
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 perforate, and perforate is for whitewashing or jet.Can in drilling process, be whitewashed like this, or on while carrying drilling rod, whitewashing.
Described drilling rod is all shotcrete pipe.
Odd number root drilling rod is shotcrete pipe.
Even number root drilling rod is air jet pipe.
Odd number root drilling rod is air jet pipe.
Even number root drilling rod is 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 blade on drilling rod 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.Perhaps by cover, beat the agitation pile that forms a hole overlap joint or overlap.
Spacing between adjacent drill pipes is 200-1500mm.Stirring vane or blade radical length 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.
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 pile seven, 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.
Referring to Fig. 5, every drilling rod upper end is provided with grouting port 14, and grouting port 14 connects Grouting Pipe; Slurries are injected in drilling rod by Grouting Pipe.
Certainly can, on the basis of the present embodiment, change cement-soil stirring pile construction equipment into two axles, three axles, four axles, five axles, eight axles, nine axles, ten axles, 11 axles ... Deng equipment, all these improvement all are included in the protection domain of this patent.
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 (19)
1. with the multi-shaft cement mixing pile machine of Novel power system, comprise frame, it is characterized in that, be provided with the headstock that can slide up and down on frame, be provided with m platform motor in headstock, m platform motor connects n root drilling rod by deceleration device, 2≤n≤5 or n >=7, m<n; N root drilling rod, on same vertical plane, is parallel to each other on vertical direction, and the rotation direction of n root drilling rod is identical or part is different; Every drilling rod bottom is provided with stirring vane 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; Partly or entirely the drilling rod top is provided with jointing, is provided with slip casting or gas injection port on jointing; The rotation of n root drilling rod forms the n root cement mixing method of overlap joint mutually simultaneously.
2. the mixing pile machine of the multi-shaft cement with Novel power system 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. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1, is characterized in that, described drilling rod is all shotcrete pipe.
4. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1, is characterized in that, odd number root drilling rod is shotcrete pipe.
5. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1, is characterized in that, even number root drilling rod is air jet pipe.
6. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1, is characterized in that, odd number root drilling rod is air jet pipe.
7. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1, is characterized in that, even number root drilling rod is shotcrete pipe.
8. the mixing pile machine of the multi-shaft cement with Novel power system 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.
9. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1, is characterized in that, the spacing between adjacent drill pipes is 200-1500mm.
10. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1, is characterized in that, stirring vane or blade radical length are 150-1400mm.
11. the mixing pile machine of the multi-shaft cement with Novel power system 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.
12. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1 is characterized in that the drill bit of adjacent two drilling rod lower ends is not on sustained height.
13. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1 is characterized in that the drill bit of adjacent two drilling rod lower ends is positioned on sustained height.
14. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1 is characterized in that the space D between adjacent drill pipes can be regulated.
15. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1, is characterized in that, stirring vane or blade radical length d can regulate.
16. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1, is characterized in that, described n=4, and four drilling rods are shotcrete pipe.
17. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1, is characterized in that, described n=5, and five drilling rods are shotcrete pipe.
18. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1, is characterized in that, described n=7, and seven drilling rods are shotcrete pipe.
19. the mixing pile machine of the multi-shaft cement with Novel power system according to claim 1, is characterized in that, described n=8, and eight drilling rods are shotcrete pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320482425.1U CN203383207U (en) | 2013-08-07 | 2013-08-07 | Multi-shaft cement-soil mixing pile machine with novel power system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320482425.1U CN203383207U (en) | 2013-08-07 | 2013-08-07 | Multi-shaft cement-soil mixing pile machine with novel power system |
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| CN203383207U true CN203383207U (en) | 2014-01-08 |
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| CN201320482425.1U Expired - Lifetime CN203383207U (en) | 2013-08-07 | 2013-08-07 | Multi-shaft cement-soil mixing pile machine with novel power system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612141A (en) * | 2015-02-28 | 2015-05-13 | 张璐 | T-shaped stirring drilling machine |
-
2013
- 2013-08-07 CN CN201320482425.1U patent/CN203383207U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612141A (en) * | 2015-02-28 | 2015-05-13 | 张璐 | T-shaped stirring drilling machine |
| CN104612141B (en) * | 2015-02-28 | 2016-11-30 | 机械科学研究总院青岛分院 | T-shaped agitation driller |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
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| CX01 | Expiry of patent term |