CN202913406U - Six-axis cement soil mixing pile construction device for foundation reinforcement or foundation pit supporting - Google Patents
Six-axis cement soil mixing pile construction device for foundation reinforcement or foundation pit supporting Download PDFInfo
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- CN202913406U CN202913406U CN 201220588118 CN201220588118U CN202913406U CN 202913406 U CN202913406 U CN 202913406U CN 201220588118 CN201220588118 CN 201220588118 CN 201220588118 U CN201220588118 U CN 201220588118U CN 202913406 U CN202913406 U CN 202913406U
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- drilling rod
- foundation pit
- pile construction
- pit supporting
- supporting structure
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Abstract
The utility model provides a six-axis cement soil mixing pile construction device for foundation reinforcement or foundation pit supporting. The six-axis cement soil mixing pile construction device comprises a machine frame, a power box capable of vertically sliding is arranged on the machine frame, a power head is arranged in the power box and connected with six drill rods, the six drill rods are on the same vertical surface and are parallel to each other in a vertical direction, rotation directions of the six drill rods are the same or partially different, the lower portion of each drill rod is provided with a mixing blade or a knife blade, the mixing blades or the knife blades of two adjacent drill rods are not on the same height, the radial length of each mixing blade or each knife blade is d, an interval between adjacent drill rods is D, and d is larger than D/2. Three hollow pipes in the vertical direction are further arranged between the six drill rods on the lower portion of the power box at intervals, and openings at the bottoms of the hollow pipes are located above the mixing blades or the knife blades of the drill rods. The utility model further provides another six-axis cement soil mixing pile construction device for foundation reinforcement or foundation pit supporting. In another six-axis cement soil mixing pile construction device for foundation reinforcement or foundation pit supporting, the six drill rods simultaneously rotate to form six cement soil mixing piles in lap joint with each other and are hollow, channels are arranged in the drill rods, and open pores are arranged at the bottoms of the drill rods.
Description
Technical field
The utility model relates in the 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 forms the Soil-cement pile body, thereby the intensity of soft foundation and sealing is greatly improved.The advantages such as traditional single shaft agitation pile and diaxon agitation pile are compared with three axle agitation piles in certain scope, and it is little to have a water/binder ratio, and displacement soil is few, and cement mixing content is little, and cost is low.But single shaft agitation pile or diaxon agitation pile are that the isodiametric cylinders handing-over of or two forms, as shown in Figure 1, form an overlapping the slot between every pile or per two piles, cause easily jag and seepage, this sealing to Soil-cement Wall has a significant impact.For single shaft or 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, in construction, want frequent telephone-moving, take a large amount of working times, affect efficiency of construction, single shaft agitation pile or two axle agitation piles, once the cement mixing method quantity of construction formation is little.For above problem, in order to reduce telephone-moving number of times and overlapping the slot, reducing construction cost and improve work efficiency, it is a kind of new demand in ground stabilization and pattern foundation pit supporting structure field that a kind of construction equipment that once forms a plurality of cement mixing methods is provided.
The utility model content
Technical problem to be solved in the utility model is, overcome problems of the prior art, provide ground stabilization or pattern foundation pit supporting structure with six axle cement-soil stirring pile construction equipment, 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 reducing construction cost.
Ground stabilization or pattern foundation pit supporting structure are with six axle cement-soil stirring pile construction equipment, comprise frame, it is characterized in that, be provided with the headstock that can slide up and down on the frame, be provided with unit head in the headstock, unit head connects six roots of sensation drilling rod, and six roots of sensation drilling rod is on same vertical plane, be parallel to each other on the vertical direction, the rotation direction of six roots of sensation 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; Go back the interval between the six roots of sensation drilling rod of headstock bottom and be furnished with three vertical hollow tubes, the opening of hollow tube bottom is positioned at the top of drilling rod stirring vane or blade; The rotation of six roots of sensation drilling rod forms the mutually six roots of sensation cement mixing method of overlap joint simultaneously.
Three hollow tubes and six roots of sensation drilling rod are arranged on the same vertical plane, drilling rod from left to right is followed successively by the first drilling rod, the second drilling rod, the 3rd drilling rod, the 4th drilling rod, the 5th drilling rod, the 6th drilling rod, three hollow tubes are arranged between the first drilling rod and the second drilling rod, between the 3rd drilling rod and the 4th drilling rod, between the 5th drilling rod and the 6th drilling rod, three hollow tubes rotatably or not rotate.
Three hollow tubes all are shotcrete pipe.
Three hollow tube portion are shotcrete pipe, and part is air jet pipe.
Described drilling rod is hollow drill pipe, and inside is provided with passage, and the drilling rod bottom is provided with perforate.
Be provided with vertical track on the frame, be provided with chute on the headstock, chute is buckled in orbit and is slided up and down.
Unit head comprises several motors, and motor output shaft drives drilling rod and rotates.
A plurality of motor arrangements in the same horizontal line.
A plurality of motor arrangements are on the varying level line.
Spacing between the adjacent drill pipes is 200-1500mm.
Stirring vane or blade rotating diameter are 300-2000mm.
The stirring vane of adjacent two drilling rods or blade be not on sustained height, and the stirring vane of adjacent two drilling rods or the radical length of blade equate or do not wait.
The power of each motor is more than the 20KW, more than the mouth spray diameter 5mm of shotcrete pipe.
Another kind of ground stabilization or pattern foundation pit supporting structure are with six axle cement-soil stirring pile construction equipment, comprise frame, be provided with the headstock that can slide up and down on the frame, be provided with unit head in the headstock, unit head connects six roots of sensation drilling rod, six roots of sensation drilling rod is parallel to each other on the vertical direction on same vertical plane, and the rotation direction of six roots of sensation 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; Six roots of sensation drilling rod rotates simultaneously and forms the mutually six roots of sensation cement mixing method of overlap joint; Described drilling rod is hollow drill pipe, and inside is provided with passage, and the drilling rod bottom is provided with perforate; The passage of described drilling rod inside all is the whitewashing passage, and perhaps part is the whitewashing passage, and part is jet channel.
Beneficial effect: ground stabilization described in the utility model or pattern foundation pit supporting structure are with six axle Soil-cement machine equipments, and the six roots of sensation cement mixing method of once constructing is raised the efficiency more than 3 times than traditional diaxon drilling equipment.Significantly reduce cost of labor, the reduction of erection time 2/3rds, and reduced by 2/3rds agitation pile seam, improved construction quality, reducing construction cost.
Description of drawings
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 pile floor map.
Fig. 2 is six axle cement-soil mixing pile machine pile floor map described in the utility model.
Fig. 3 is the drilling rod facade arrangement diagram of six axle cement-soil mixing pile machines described in the utility model.
Fig. 4 is the side structure schematic diagram of Fig. 3.
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, at single shaft commonly used at present or dynamical system, the drilling rod of dual spindle soil-cement stirring, adopt crawler type or walking pile frame and travel driving system, with six roots of sensation drilling rod and stirring-head by being overlapped to form word order, arrange 3 shotcrete pipes, six roots of sensation drilling rod drives with six power set respectively, at leading truck of lower termination of drilling cramp, gives respectively six roots of sensation drilling rod guiding.
Ground stabilization or pattern foundation pit supporting structure are with six axle cement-soil stirring pile construction equipment, comprise frame, gantry base is provided with traveling crawler, convenient mobile, be provided with six roots of sensation drilling rod on the 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 is provided with six unit heads 10 that are used for driving rod boring, six unit heads are arranged in the liftable headstock, headstock is arranged on the frame, goes back the interval between the six roots of sensation drilling rod and is furnished with shotcrete pipe.
Shotcrete pipe not only can gunite, when needed, can become air jet pipe, during mixing-filling, carries out jet.
Described shotcrete pipe is three and is respectively 7,8,9, three shotcrete pipes and six roots of sensation drilling rod are arranged on the same vertical plane, and three shotcrete pipes are arranged between the first drilling rod 1 and the second drilling rod 2, between the 3rd drilling rod 3 and the 4th drilling rod 4, between the 5th drilling rod 5 and the 6th drilling rod 6.All there is drilling rod every shotcrete pipe both sides like this, and shotcrete pipe can be replaced the filling concrete slurry to the soil layer that two drilling rods stir.
Shotcrete pipe 7,8,9 tip lengths are less than drilling rod.Stir blade or blade because the drilling rod front end is provided with, in order not interfere blade rotary, shotcrete pipe length is not touching blade rotary as degree, and elongation as far as possible downwards.
Further, be connected with stirring-head 11 in described drilling rod bottom, be provided with blade 12 on the stirring-head.In the drilling process, the blade of stirring-head stirs the layer that loosens the soil, and mixes with the cement paste of shotcrete pipe ejection, forms 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 that forms overlaps mutually.
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 whitewash in the drilling process like this, when carrying drilling rod on perhaps, whitewashing.
Spacing between the adjacent drill pipes is 200-1500mm.Stirring vane or blade rotating diameter are 300-2000mm; The power of each motor is more than the 20KW, more than the mouth spray diameter 5mm of shotcrete pipe.
This size can guarantee to rotate freely between the 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.The pile plan view is seen Fig. 2, once can pile six, greatly improved efficiency of construction, and shorten the construction period.
Further, be provided with vertical track in described frame, be provided with chute on the 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 unit head of headstock inside can in a row be arranged by a word, but it is larger to work as motor size, and a word arranges that in a row in the time of can causing the adjacent drill pipes spacing excessive, unit head needs the interval to arrange up and down, to reduce the size of space between the adjacent drill pipes.
Another kind of ground stabilization or pattern foundation pit supporting structure are with six axle cement-soil stirring pile construction equipment, comprise frame, it is characterized in that, be provided with the headstock that can slide up and down on the frame, be provided with unit head in the headstock, unit head connects six roots of sensation drilling rod, and six roots of sensation drilling rod is on same vertical plane, be parallel to each other on the vertical direction, the rotation direction of six roots of sensation 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; Six roots of sensation drilling rod rotates simultaneously and forms the mutually six roots of sensation cement mixing method of overlap joint; Described drilling rod is hollow drill pipe, and inside is provided with passage, and the drilling rod bottom is provided with perforate.
The passage of described drilling rod inside all is the whitewashing passage.
The channel part of described drilling rod inside is the whitewashing passage, and part is jet channel.
This kind equipment is, cancelled the shotcrete pipe in the original equipment, directly whitewashes or jet at the hollow channel that utilizes drilling rod.
The construction detailed process is as follows:
1, measurement and positioning; The scope of one-shot measurement location reaches 6, has reduced the time of location.
2, mobile stake machine puts in place, adopts crawler type or walking pile frame and running gear, and the quick and safety of telephone-moving has reduced the labour intensity of conventional two axle mixing pile machine telephone-moving and the time that takies.
3, six stirring-heads stirring soil body that buries simultaneously;
4, enter cement paste by auger spindle hollow tube pressure injection;
5, while stirring the spray cement slurry;
6, once form six roots of sensation Soil-cement pile body, mutually overlap 200mm, realize between the six roots of sensation Soil-cement pile body seamless continuously, this will improve work efficiency and reach more than 3 times.
By six axle Soil-cement machine equipments, the six roots of sensation cement mixing method of once constructing, simultaneously the second width of cloth cement mud stake is carried out cover and is beaten, then can realize seamless overlap joint, reduced the multiple tracks seam that former single shaft or two axle cement mixing methods form, improved efficiency of construction, reduced the amount of labour used, can make the construction period shorten more than 2/3rds.
More than show 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 subjected to the restriction of above-mentioned example; that describes in above-mentioned example and the manual just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, 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 (16)
1. ground stabilization or pattern foundation pit supporting structure are with six axle cement-soil stirring pile construction equipment, comprise frame, it is characterized in that, be provided with the headstock that can slide up and down on the frame, be provided with unit head in the headstock, unit head connects six roots of sensation drilling rod, and six roots of sensation drilling rod is on same vertical plane, be parallel to each other on the vertical direction, the rotation direction of six roots of sensation 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; Go back the interval between the six roots of sensation drilling rod of headstock bottom and be furnished with three vertical hollow tubes, the opening of hollow tube bottom is positioned at the top of drilling rod stirring vane or blade.
2. ground stabilization according to claim 1 or pattern foundation pit supporting structure are with six axle cement-soil stirring pile construction equipment, it is characterized in that, three hollow tubes and six roots of sensation drilling rod are arranged on the same vertical plane, drilling rod from left to right is followed successively by the first drilling rod, the second drilling rod, the 3rd drilling rod, the 4th drilling rod, the 5th drilling rod, the 6th drilling rod, three hollow tubes are arranged between the first drilling rod and the second drilling rod, between the 3rd drilling rod and the 4th drilling rod, between the 5th drilling rod and the 6th drilling rod, three hollow tubes rotatably or not rotate.
3. ground stabilization according to claim 2 or pattern foundation pit supporting structure is characterized in that with six axle cement-soil stirring pile construction equipment, and three hollow tubes all are shotcrete pipe.
4. ground stabilization according to claim 2 or pattern foundation pit supporting structure is characterized in that with six axle cement-soil stirring pile construction equipment, and three hollow tube portion are shotcrete pipe, and part is air jet pipe.
5. ground stabilization according to claim 1 or pattern foundation pit supporting structure is characterized in that with six axle cement-soil stirring pile construction equipment described drilling rod is hollow drill pipe, and inside is provided with passage, and the drilling rod bottom is provided with perforate.
6. ground stabilization according to claim 1 or pattern foundation pit supporting structure is characterized in that with six axle cement-soil stirring pile construction equipment, are provided with vertical track on the frame, are provided with chute on the headstock, and chute is buckled in orbit and slided up and down.
7. ground stabilization according to claim 1 or pattern foundation pit supporting structure is characterized in that with six axle cement-soil stirring pile construction equipment unit head comprises several motors, and motor output shaft drives drilling rod and rotates.
8. ground stabilization according to claim 7 or pattern foundation pit supporting structure is characterized in that with six axle cement-soil stirring pile construction equipment a plurality of motor arrangements in the same horizontal line.
9. ground stabilization according to claim 7 or pattern foundation pit supporting structure is characterized in that with six axle cement-soil stirring pile construction equipment a plurality of motor arrangements are on the varying level line.
10. ground stabilization according to claim 1 or pattern foundation pit supporting structure is characterized in that with six axle cement-soil stirring pile construction equipment, and the spacing between the adjacent drill pipes is 200-1500mm.
11. ground stabilization according to claim 1 or pattern foundation pit supporting structure is characterized in that with six axle cement-soil stirring pile construction equipment stirring vane or blade rotating diameter are 300-2000mm.
12. ground stabilization according to claim 1 or pattern foundation pit supporting structure is characterized in that with six axle cement-soil stirring pile construction equipment the stirring vane of adjacent two drilling rods or the radical length of blade equate or do not wait.
13. ground stabilization according to claim 7 or pattern foundation pit supporting structure is characterized in that with six axle cement-soil stirring pile construction equipment the power of each motor is more than the 20KW, more than the mouth spray diameter 5mm of shotcrete pipe.
14. another kind of ground stabilization or pattern foundation pit supporting structure are with six axle cement-soil stirring pile construction equipment, comprise frame, it is characterized in that, be provided with the headstock that can slide up and down on the frame, be provided with unit head in the headstock, unit head connects six roots of sensation drilling rod, and six roots of sensation drilling rod is on same vertical plane, be parallel to each other on the vertical direction, the rotation direction of six roots of sensation 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; Six roots of sensation drilling rod rotates simultaneously and forms the mutually six roots of sensation cement mixing method of overlap joint; Described drilling rod is hollow drill pipe, and inside is provided with passage, and the drilling rod bottom is provided with perforate.
15. another kind of ground stabilization according to claim 14 or pattern foundation pit supporting structure is characterized in that with six axle cement-soil stirring pile construction equipment the passage of described drilling rod inside all is the whitewashing passage.
16. another kind of ground stabilization according to claim 14 or pattern foundation pit supporting structure is characterized in that with six axle cement-soil stirring pile construction equipment the channel part of described drilling rod inside is the whitewashing passage, part is jet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220588118 CN202913406U (en) | 2012-11-08 | 2012-11-08 | Six-axis cement soil mixing pile construction device for foundation reinforcement or foundation pit supporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220588118 CN202913406U (en) | 2012-11-08 | 2012-11-08 | Six-axis cement soil mixing pile construction device for foundation reinforcement or foundation pit supporting |
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| CN202913406U true CN202913406U (en) | 2013-05-01 |
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| CN 201220588118 Withdrawn - After Issue CN202913406U (en) | 2012-11-08 | 2012-11-08 | Six-axis cement soil mixing pile construction device for foundation reinforcement or foundation pit supporting |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926379A (en) * | 2012-11-08 | 2013-02-13 | 上海强劲地基工程股份有限公司 | Six-shaft cement mixing pile construction equipment for foundation reinforcement or foundation pit supporting |
| CN104631533A (en) * | 2015-01-20 | 2015-05-20 | 刘玉秋 | Five-drill grooving machine |
| CN107964974A (en) * | 2017-12-21 | 2018-04-27 | 泛华建设集团有限公司 | A kind of water-stop curtain constructing device and its construction method |
| CN114150659A (en) * | 2021-12-30 | 2022-03-08 | 安徽安舜水利建设工程有限公司 | Six-shaft cement mixing pile construction equipment for foundation pit support |
-
2012
- 2012-11-08 CN CN 201220588118 patent/CN202913406U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926379A (en) * | 2012-11-08 | 2013-02-13 | 上海强劲地基工程股份有限公司 | Six-shaft cement mixing pile construction equipment for foundation reinforcement or foundation pit supporting |
| CN102926379B (en) * | 2012-11-08 | 2014-10-01 | 上海强劲地基工程股份有限公司 | Six-shaft cement mixing pile construction equipment for foundation reinforcement or foundation pit supporting |
| CN104631533A (en) * | 2015-01-20 | 2015-05-20 | 刘玉秋 | Five-drill grooving machine |
| CN104631533B (en) * | 2015-01-20 | 2016-12-07 | 重庆凌云工具有限公司 | Five are drilled to scouring machine |
| CN107964974A (en) * | 2017-12-21 | 2018-04-27 | 泛华建设集团有限公司 | A kind of water-stop curtain constructing device and its construction method |
| CN114150659A (en) * | 2021-12-30 | 2022-03-08 | 安徽安舜水利建设工程有限公司 | Six-shaft cement mixing pile construction equipment for foundation pit support |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130501 Effective date of abandoning: 20141001 |
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| RGAV | Abandon patent right to avoid regrant |