CN204000850U - A kind of two drive double pipe stirs cement earth pile machine in opposite directions deeply - Google Patents
A kind of two drive double pipe stirs cement earth pile machine in opposite directions deeply Download PDFInfo
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- CN204000850U CN204000850U CN201420374785.4U CN201420374785U CN204000850U CN 204000850 U CN204000850 U CN 204000850U CN 201420374785 U CN201420374785 U CN 201420374785U CN 204000850 U CN204000850 U CN 204000850U
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- drilling rod
- power drive
- drive case
- opposite directions
- cement
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a kind of two drives double pipe and deeply stirs in opposite directions cement earth pile machine, comprise bracing frame, be set up in parallel the first power drive case and the second power drive case on support frame as described above, the interior drilling rod being in transmission connection with described the first power drive case and the outer drilling rod being in transmission connection with described the second power drive case, described interior drilling rod arranges with outer drilling rod is concentric, and end connects by concentric device, the end of described outer drilling rod is provided with stirring cross blade, the end that described interior drilling rod stretches out described outer drilling rod is provided with spiral bit, described spiral bit top is provided with lower stirring vane, described spiral bit front end is provided with cement paste spout, also comprise the Grouting Pipe that is positioned at described drilling rod.Cement earth pile facility of the present utility model have inside and outside two concentric drilling rods, and inside and outside drilling rod can rotate in opposite directions, the stirring vane that makes to be connected on inside and outside drilling rod can stir in opposite directions, thereby cement grout is emitted on no longer, has increased the stirring intensity of cement-soil.
Description
Technical field
The utility model relates to a kind of construction equipment that is applicable to Soft Ground, is specifically related to a kind of two and drives double pipe and deeply stir in opposite directions cement earth pile machine, belongs to technical field of engineering machinery.
Background technology
Cement mixing method is that the U.S. succeeds in developing after World War II, is referred to as agitation pile (MIP) on the spot.Agitation pile is exactly to spray cement paste the soil having been stirred towards periphery from the end of continuous rotating vacuum shaft on the spot, through blade, stirs and forms cement earth pile, and stake is through being generally 0.3-0.4M, degree of depth 10-12M.Nineteen fifty-three, Japan introduces this method from the U.S., develops in succession reinforcement mechanism, rating of machine, the different mixing pile machine of construction efficiency subsequently by Japanese Ge great construction enterprises.1997, China started the development work of mixing pile machine, produced domestic First SJB-1 type twin shaft, center feed pipe for mortar, land counterpart deep mixer the end of the year 1978.After this, in each field Soft Ground of cement-soil mixing pile Ji China, be used widely.
The operating principle of mixing pile machine is for utilizing compression pump that cement paste is sent to drill bit position by conduit through drilling rod, spray in soil, utilize blade on drill bit to cut soil and by cement paste and weak soil action of forced stirring simultaneously, weak soil is hardened into and there is the soil-cement of some strength, thereby improve foundation strength.But mixing pile machine is in the market mostly single pole single-power head, the problem of this kind of earth pile machine existence is mainly manifested in: (1) Soil-cement is inhomogeneous, affects pile quality; (2) pile body cement paste skewness, has upper many lower following pile qualities of phenomenon, particularly 7M to be less difficult to guarantee; (3) ubiquity grout phenomenon in work progress, causes pile body cement factor not up to standard; (4) run into hard formation and be difficult to creep into, efficiency is low; (5) be generally four and stir two sprays, inefficiency.
Utility model content
Utility model object: technical problem to be solved in the utility model is to provide a kind of cement earth pile machine with two power drive casees and inside and outside two drilling rods.
Utility model content: for solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of two drive double pipe stirs cement earth pile machine in opposite directions deeply, the interior drilling rod that comprises bracing frame, is set up in parallel the first power drive case on support frame as described above and the second power drive case, is in transmission connection with described the first power drive case and the outer drilling rod being in transmission connection with described the second power drive case, described interior drilling rod arranges with outer drilling rod is concentric, and end connects by concentric device; The end of described outer drilling rod is provided with stirring cross blade, the end that described interior drilling rod stretches out described outer drilling rod is provided with spiral bit, described spiral bit top is fixed with lower stirring vane, described spiral bit front end is provided with cement paste spout, also comprise Grouting Pipe, described Grouting Pipe is positioned at described drilling rod.
Further preferably, between described interior drilling rod and outer drilling rod, be also provided with waterproof sealing glue-line.
Further preferably, the cement paste spout front end of described interior drilling rod is also provided with centralizer.
Further preferably, in described the first power drive case, comprise motor and the transmission device being connected with described motor, the output shaft of described transmission device is fixedly connected with described interior drilling rod.
Further preferably, in described the second power drive case, comprise motor and the transmission device being connected with described motor, described transmission device and described outer drilling rod spline joint.
Beneficial effect: than prior art, of the present utility model two drive double pipe deeply stirs in opposite directions cement earth pile facility and has inside and outside two concentric drilling rods, and these inside and outside two drilling rods can rotate in opposite directions, thereby the stirring vane being connected on inside and outside drilling rod can be stirred in opposite directions, force cement grout to be limited in action of forced stirring between stirring vane and lower stirring vane, thereby greatly increased the stirring intensity of cement-soil, pile body cement paste can be stirred, and then effectively guaranteed pile quality, simultaneously, cement-soil is stirred in opposite directions and can also effectively eliminate grout phenomenon, thereby guaranteed the incorporation of cement paste at pile body, finally, the utility model adopts spiral bit to cut soil, is easy to penetratinghardpan, thus accelerating construction progress, lifting construction work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model cement earth pile machine;
Fig. 2 is the structural representation of the utility model cement earth pile machine the first power drive case;
Fig. 3 is the structural representation of the utility model cement earth pile machine the second power drive case;
Fig. 4 is the local structure for amplifying schematic diagram of the utility model cement earth pile driver drilling rod;
Wherein, 1 bracing frame; 2 first power drive casees; 3 second power drive casees; 4 outer drilling rods; 5 interior drilling rods; 6 Grouting Pipe; 7 motors; 8 reductors; 9 transmission devices; The output shaft of 10 first power drive case transmission devices; On 11, stir cross blade; 12 waterproof sealing glue-lines; 13 concentric devices; 14 times stirring vanes; 15 spiral bits; 16 cement paste spouts; 17 centralizers.
The specific embodiment
Below in conjunction with the specific embodiment and accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1 ~ 4, of the present utility model two drive double pipe stirs cement earth pile machine in opposite directions deeply, comprise bracing frame 1, be set up in parallel the first power drive case 2 and the second power drive case 3 on bracing frame 1, the first power drive case 2 and the second power drive case 3 by wire rope suspensioning in top and the middle and lower part of bracing frame 1, such structure is conducive to reduce the center of gravity of whole device, improve construction safety degree, cement earth pile machine of the present utility model also comprises the interior drilling rod 5 being in transmission connection with the first power drive case 2 and the outer drilling rod 4 being in transmission connection with the second power drive case 3, the first power drive case 2 is positioned at the top of drilling rod 5 and outer drilling rod 4, the second power drive case 3 is positioned at the middle and lower part of drilling rod 5 and outer drilling rod 4, the top of interior drilling rod 5 is fixedly connected with the output shaft 10 of the first power drive case 2 by flange 18, the casing of outer drilling rod 4 and the first power drive case 2 is connected through the hinge, the outer case of outer drilling rod 4 upper ends and the first power drive case 2 is hinged, and connecting the effect of mainly playing is herein stablize and lift outer drilling rod 4, and the driving of outer drilling rod 4 still relies on the power output of the second power drive case 3, interior drilling rod 5 and the concentric setting of outer drilling rod 4, and end is by the preferred bearing of concentric device 13(concentric device 13) connect, and between interior drilling rod 5 and outer drilling rod 4, (in end) is also provided with waterproof sealing glue-line 12, the end of outer drilling rod 4 is provided with stirring cross blade 11, the end that interior drilling rod 5 stretches out outer drilling rod 4 is provided with spiral bit 15, spiral bit 15 tops are fixed with lower stirring vane 14, spiral bit 15 front ends are provided with cement paste spout 16, cement paste spout 16 front ends are also provided with centralizer 17, in the first power drive case 2, comprise motor 7 and the transmission device 9 being connected with motor 7, between motor 7 and transmission device 9, be also provided with reductor 8, one end of transmission device 9 is the gear being connected with motor 7, gear periphery is wrapped in driving belt, the other end of driving belt is wrapped in the output shaft 10 of transmission device 9, the output shaft 10 of transmission device 9 adopts flange 18 to be fixedly connected with interior drilling rod 5, in the second power drive case 3, comprise motor 19 and the transmission device 20 being connected with motor 19, between motor 19 and transmission device 20, be also provided with reductor 21, one end of transmission device 20 is the gear being in transmission connection with motor 19, gear periphery is wrapped in driving belt, the other end of driving belt is wrapped in external splines, internal spline fixed cover is outside on drilling rod 4, spline is by cooperatively interacting, external splines forms, outer drilling rod 4 is connected with transmission device 20 by spline, the Grouting Pipe 6 of the utility model cement earth pile machine is positioned at drilling rod 5, Grouting Pipe 6 ends are provided with opening, opening is corresponding with cement paste spout 16.
During the work of the utility model cement earth pile machine, interior drilling rod 5 drives rotation by the first power drive case 2, outer drilling rod 4 drives rotation by the second power drive case 3, and rotating in opposite directions of outer drilling rod 4 interior drilling rod 5, now, the upper stirring cross blade 11 on the lower stirring vane 14 on interior drilling rod 5 and outer drilling rod 4 is also made opposite direction rotating under the drive of inside and outside drilling rod; Cement paste is after 16 ejections of cement paste spout, first by lower stirring vane 14, done to stir for the first time, subsequently again by upper stirring cross blade 11 compactings of move toward one another, and do to stir for the second time, thereby force cement paste to do twice stirring under the capping of upper stirring cross blade 11, so not only stoped on cement paste, emit by way of, also make Soil-cement more even, pile quality is better.
The utility model cement earth pile machine is tested and is shown after field trial and sampling: with the cement earth pile that the utility model cement earth pile machine is built, there is no grout phenomenon in work progress, be easy to penetrate hard soil foundation; Pile body boring and coring sample is tested: pile body is evenly closely knit, intensity and cement mix be evenly distributed consistent; In engineering geological conditions and the essentially identical situation of design parameters, work efficiency is enhanced about more than once.
Above-mentioned embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not limited by the examples; other are any does not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitute, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (5)
1. one kind two is driven double pipe and deeply stirs in opposite directions cement earth pile machine, it is characterized in that: comprise bracing frame, be set up in parallel the first power drive case and the second power drive case on support frame as described above, the interior drilling rod being in transmission connection with described the first power drive case and the outer drilling rod being in transmission connection with described the second power drive case, described interior drilling rod arranges with outer drilling rod is concentric, and end connects by concentric device, the end of described outer drilling rod is provided with stirring cross blade, the end that described interior drilling rod stretches out described outer drilling rod is provided with spiral bit, described spiral bit top is provided with lower stirring vane, described spiral bit front end is provided with cement paste spout, also comprise the Grouting Pipe that is positioned at described drilling rod.
2. according to claim 1 two drive double pipe and deeply stir in opposite directions cement earth pile machine, it is characterized in that: between described interior drilling rod and outer drilling rod, be also provided with waterproof sealing glue-line.
3. according to claim 1 two drive double pipe and deeply stir in opposite directions cement earth pile machine, it is characterized in that: the cement paste spout front end of described interior drilling rod is also provided with centralizer.
4. according to claim 1 two drive double pipe and deeply stir in opposite directions cement earth pile machine, it is characterized in that: in described the first power drive case, comprise motor and the transmission device being connected with described motor, the output shaft of described transmission device is fixedly connected with described interior drilling rod.
5. according to claim 1 two drive double pipe and deeply stir in opposite directions cement earth pile machine, it is characterized in that: in described the second power drive case, comprise motor and the transmission device being connected with described motor, described transmission device and described outer drilling rod spline joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420374785.4U CN204000850U (en) | 2014-07-08 | 2014-07-08 | A kind of two drive double pipe stirs cement earth pile machine in opposite directions deeply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420374785.4U CN204000850U (en) | 2014-07-08 | 2014-07-08 | A kind of two drive double pipe stirs cement earth pile machine in opposite directions deeply |
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| CN204000850U true CN204000850U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420374785.4U Expired - Fee Related CN204000850U (en) | 2014-07-08 | 2014-07-08 | A kind of two drive double pipe stirs cement earth pile machine in opposite directions deeply |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104878755A (en) * | 2015-06-05 | 2015-09-02 | 刘玉燕 | Kidney-round pile-forming machine |
| CN105064339A (en) * | 2015-08-09 | 2015-11-18 | 刘玉燕 | Cross-shaped stirring drilling machine |
| CN105178294A (en) * | 2015-08-09 | 2015-12-23 | 刘玉燕 | Cross stirring drilling machine |
| CN105297715A (en) * | 2014-07-08 | 2016-02-03 | 江苏兴厦建设工程集团有限公司 | Two-drive double-pipe opposite deep mixing cement-soil pile machine |
| CN105350528A (en) * | 2015-12-04 | 2016-02-24 | 黄国庆 | Construction device for pile foundation project |
| CN107237499A (en) * | 2016-03-29 | 2017-10-10 | 建研地基基础工程有限责任公司 | A kind of high pressure jet grouting machine |
-
2014
- 2014-07-08 CN CN201420374785.4U patent/CN204000850U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297715A (en) * | 2014-07-08 | 2016-02-03 | 江苏兴厦建设工程集团有限公司 | Two-drive double-pipe opposite deep mixing cement-soil pile machine |
| CN104878755A (en) * | 2015-06-05 | 2015-09-02 | 刘玉燕 | Kidney-round pile-forming machine |
| CN104878755B (en) * | 2015-06-05 | 2016-12-21 | 重庆晨宇机床制造有限公司 | Oval pile-formation machine |
| CN105064339A (en) * | 2015-08-09 | 2015-11-18 | 刘玉燕 | Cross-shaped stirring drilling machine |
| CN105178294A (en) * | 2015-08-09 | 2015-12-23 | 刘玉燕 | Cross stirring drilling machine |
| CN105064339B (en) * | 2015-08-09 | 2016-12-14 | 重庆科燃科技有限公司 | Cross agitation driller |
| CN105178294B (en) * | 2015-08-09 | 2016-12-21 | 重庆科燃科技有限公司 | Cross agitation driller |
| CN105350528A (en) * | 2015-12-04 | 2016-02-24 | 黄国庆 | Construction device for pile foundation project |
| CN105350528B (en) * | 2015-12-04 | 2017-04-19 | 黄国庆 | Construction device for pile foundation project |
| CN107237499A (en) * | 2016-03-29 | 2017-10-10 | 建研地基基础工程有限责任公司 | A kind of high pressure jet grouting machine |
| CN107237499B (en) * | 2016-03-29 | 2020-05-12 | 建研地基基础工程有限责任公司 | High-pressure injection slip casting machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20190708 |
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| CF01 | Termination of patent right due to non-payment of annual fee |