CN201865100U - Construction machine for reducing cement mixing pile - Google Patents
Construction machine for reducing cement mixing pile Download PDFInfo
- Publication number
- CN201865100U CN201865100U CN2010205981078U CN201020598107U CN201865100U CN 201865100 U CN201865100 U CN 201865100U CN 2010205981078 U CN2010205981078 U CN 2010205981078U CN 201020598107 U CN201020598107 U CN 201020598107U CN 201865100 U CN201865100 U CN 201865100U
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- blade
- fixed
- stirring
- fixed blade
- soil
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Abstract
A construction machine for a reducing cement mixing pile comprises a rotating shaft, wherein a stirring blade is arranged on the rotating shaft, and comprises a fixed blade and a rotating blade, the fixed blade is fixed on the rotating shaft, the rotating blade is connected with the fixed blade via a pin roll, and a limit shaft for limiting the rotating blade is also arranged on the fixed blade. The blade of a stirring shaft for the reducing cement mixing pile disclosed by the utility model consists of the fixed blade and the rotating blade. When the stirring shaft rotates along the counterclockwise direction, the blades are folded, and the diameter of the stirring blade is reduced; and when the stirring shaft rotates along the clockwise direction, the blades are unfolded, and the diameter of the stirring blade is increased. During the construction, the stirring blade is drilled into a soil layer to be reinforced, the periphery is wrapped by soil mass and cement slurry, in such environment, the phenomena that the blade is stuck and blocked by soil and stones are not generated, and the phenomena that the blade cannot be unfolded or retracted are not generated either.
Description
Technical field
The utility model relates to the geotechnical engineering technical field, and the concrete reducing agitation pile that relates to soft soil reinforcing and supporting stirs the construction equipment facility with reducing.
Background technology
When soft layer being reinforced with supporting, usually adopt cement paste and soil body stirring method, form the cement mixing method body, thereby make the intensity of soft foundation that the bigger height of catching be arranged.Stirring facility commonly used at present, formed cement mixing method body is isodiametric cylinder.Because foundation soil body is layered distribution, strength and stiffness between each layer soil all have certain difference, that have even difference is very big, therefore, require when ground is carried out consolidation process, should be at different soil layers, form the cement mixing method body of different-diameter, thereby make whole Measures for Making Ground and Foundation, can reach higher strength and stiffness requirement, can reduce construction cost again and improve work efficiency.We can say that can conveniently form the facility that become the diameter cement mixing method is a kind of new demands in foundation treatment technology field.
The utility model content
Technical problem to be solved in the utility model is, overcome problems of the prior art, a kind of variable-diameter cement-soil stirring piles construction equipment is provided, and the shaft of construction equipment is provided with telescopic blade, realizes the purpose of diverse location different-diameter cement mixing method.
In order to address the above problem the technical solution of the utility model is such:
The variable-diameter cement-soil stirring piles construction equipment, comprise an axis of rotation, described axis of rotation is provided with the blade that is used to stir, described blade comprises a fixed blade and a moving blade, fixed blade is fixed on the axis of rotation, moving blade is connected and fixed blade by a bearing pin, also is provided with one on the fixed blade and is used for the limit shaft spacing to moving blade.
The width of described moving blade is less than the width of fixed blade.
The width of described moving blade equals the width of fixed blade, and moving blade is provided with a groove that is interlocked with limit shaft.
The width of described moving blade is greater than the width of fixed blade.
Beneficial effect: variable-diameter cement-soil stirring piles described in the utility model is made up of fixed blade, rotating vane with the blade of construction equipment.When shaft was rotated counterclockwise, blade was folded state, and the diameter of stirring vane diminishes; When shaft turns clockwise; Mounted blade, the diameter of stirring vane become big.Also bearing pin and limit shaft position can be changed mutually, when shaft turned clockwise, blade was folded state like this; When shaft is rotated counterclockwise, mounted blade.In work progress, stirring vane has crept into and has been reinforced in the soil layer, is all wrapped up by the soil body and cement grout all around, under this environment, stuck, native stone intrusion do not occur and blocks the flexible phenomenon of blade, the phenomenon of not getting up also can not occur not opening, receiving.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is the structural representation of variable-diameter cement-soil stirring piles described in the utility model with construction equipment embodiment 1;
Fig. 2 is the structural representation of variable-diameter cement-soil stirring piles described in the utility model with construction equipment embodiment 2.
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.
The variable-diameter cement-soil stirring piles construction equipment, comprise an axis of rotation 1, described axis of rotation 1 is provided with the blade 2 that is used to stir, described blade comprises a fixed blade 21 and a moving blade 22, fixed blade 21 is fixed on the axis of rotation 1, moving blade 22 is connected and fixed blade 21 by a bearing pin 23, also is provided with one on the fixed blade 21 and is used for the limit shaft 24 spacing to moving blade 22.For the ease of spacing, the width of described moving blade 22 is less than fixed blade 21.
When axis of rotation 1 turns clockwise, when moving blade 22 extended, the counterclockwise limited axle 24 of moving blade 22 tail ends carried out spacing, can't rotate, and whole blade 2 is deployed condition, stirs diameter and becomes big.
When axis of rotation 1 is rotated counterclockwise, because that moving blade 22 breaks away from is spacing, moving blade 22 is folded up, and stirs diameter and diminishes.
Certainly fixed blade 21 and moving blade 22 mutual spacing modes can also be for spacing clockwise.Promptly when axis of rotation rotated counterclockwise, whole blade 2 was deployed condition.
Fixed blade 21 and moving blade 22 adopt common iron or senior hard alloy steel casting to form, and carry out jewel hole and processing bearing pin 23 and limit shaft 24 by the dimensional requirement of design.
The flexible method of control stirring vane, utilize the power supply phase place of unit head to change, change the direction of rotation of the axis of rotation of cement-soil mixing pile machine, being stirred the soil body changes to the resistance that stirring vane produces, utilize this to stir soil body drag effect, just telescopic stirring vane is opened or folded up, thereby changed the length of stirring vane.Perhaps drilling rod is proposed manual folding and expanding blade, change stirring vane length.Variation has just taken place in the cement mixing method body diameter that forms by this method, thereby can be implemented in the purpose that diverse location forms different-diameter cement mixing method body.
When shaft turns clockwise, scalable stirring vane is opened under soil body drag effect automatically.Otherwise, when shaft is rotated counterclockwise, scalable stirring vane just under the soil body drag effect auto-folder get up, thereby realize changing automatically stirring vane length, form the effect of different-diameter agitation pile.Also bearing pin and limit shaft position can be changed mutually, when shaft turned clockwise, blade was folded state like this; When shaft is rotated counterclockwise, mounted blade.
Embodiment 2, referring to Fig. 2
The width of described moving blade 22 equals fixed blade 21 width, and moving blade 22 is provided with a groove 25 that is interlocked with limit shaft 24.Perhaps fixed blade 21 and the moving blade layout of overlapping can be cancelled groove.All the other are with embodiment 1.
Embodiment 3, and the width of described moving blade 22 can also be greater than fixed blade 21 width, and all the other are with embodiment 1 or 2.
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 restricted to the described embodiments; that describes in the foregoing description 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 (4)
1. variable-diameter cement-soil stirring piles construction equipment, comprise an axis of rotation, described axis of rotation is provided with the blade that is used to stir, it is characterized in that, described blade comprises a fixed blade and a moving blade, fixed blade is fixed on the axis of rotation, and moving blade is connected and fixed blade by a bearing pin, also is provided with one on the fixed blade and is used for the limit shaft spacing to moving blade.
2. variable-diameter cement-soil stirring piles construction equipment according to claim 1 is characterized in that the width of described moving blade is less than the width of fixed blade.
3. variable-diameter cement-soil stirring piles construction equipment according to claim 1 is characterized in that, the width of described moving blade equals the width of fixed blade, and moving blade is provided with a groove that is interlocked with limit shaft.
4. variable-diameter cement-soil stirring piles construction equipment according to claim 1 is characterized in that the width of described moving blade is greater than the width of fixed blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205981078U CN201865100U (en) | 2010-11-09 | 2010-11-09 | Construction machine for reducing cement mixing pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205981078U CN201865100U (en) | 2010-11-09 | 2010-11-09 | Construction machine for reducing cement mixing pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201865100U true CN201865100U (en) | 2011-06-15 |
Family
ID=44136260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205981078U Expired - Lifetime CN201865100U (en) | 2010-11-09 | 2010-11-09 | Construction machine for reducing cement mixing pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201865100U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989358A (en) * | 2012-12-04 | 2013-03-27 | 江西稀有稀土金属钨业集团有限公司 | Agitator with variable diameter |
| CN103132512A (en) * | 2013-03-22 | 2013-06-05 | 东南大学 | Layering mixing pile machine for reinforcing soft soil foundations |
| CN106891670A (en) * | 2017-04-17 | 2017-06-27 | 徐工集团工程机械有限公司 | Vehicle bridge |
| CN109957498A (en) * | 2019-04-19 | 2019-07-02 | 西藏达热瓦青稞酒业股份有限公司 | A kind of automation microbial fermentation cylinder of three cylinders one |
-
2010
- 2010-11-09 CN CN2010205981078U patent/CN201865100U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989358A (en) * | 2012-12-04 | 2013-03-27 | 江西稀有稀土金属钨业集团有限公司 | Agitator with variable diameter |
| CN103132512A (en) * | 2013-03-22 | 2013-06-05 | 东南大学 | Layering mixing pile machine for reinforcing soft soil foundations |
| CN106891670A (en) * | 2017-04-17 | 2017-06-27 | 徐工集团工程机械有限公司 | Vehicle bridge |
| CN106891670B (en) * | 2017-04-17 | 2023-06-02 | 江苏徐工工程机械研究院有限公司 | Axle of vehicle |
| CN109957498A (en) * | 2019-04-19 | 2019-07-02 | 西藏达热瓦青稞酒业股份有限公司 | A kind of automation microbial fermentation cylinder of three cylinders one |
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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 |
Granted publication date: 20110615 |
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| CX01 | Expiry of patent term |