CN203097705U - Double-drive bidirectional heavy-pipe deep-stirring underground diaphragm wall machine - Google Patents
Double-drive bidirectional heavy-pipe deep-stirring underground diaphragm wall machine Download PDFInfo
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- CN203097705U CN203097705U CN 201320062363 CN201320062363U CN203097705U CN 203097705 U CN203097705 U CN 203097705U CN 201320062363 CN201320062363 CN 201320062363 CN 201320062363 U CN201320062363 U CN 201320062363U CN 203097705 U CN203097705 U CN 203097705U
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- drilling rod
- drill rods
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- wall machine
- stirs
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to a double-drive bidirectional heavy-pipe deep-stirring underground diaphragm wall machine in the field of engineering drillers. The double-drive bidirectional heavy-pipe deep-stirring underground diaphragm wall machine is used for building anti-seepage underground diaphragm walls and comprises drill rods. A lifting platform is arranged at the tops of the drill rods, the drill rods include inner drill rods and outer drill rods, wherein the inner drill rods and the outer drill rods are hollow and arranged concentrically and can rotate in the opposite directions, the inner drill rods and the outer drill rods are connected below the lifting platform in a rotatable mode, a top driving mechanism used for driving the inner drill rods to rotate is arranged on the lifting platform, and the lifting platform is hung on a supporting machine through steel wire ropes; a middle driving mechanism used for driving the outer drill rods to rotate is arranged on the middle portions of the outer drill rods; and the inner drill rods extend out of the lower ends of the outer drill rods, lower stirring blades are arranged on the peripheries of the extending ends of the inner drill rods, and upper stirring blades with the rotating direction opposite to that of the lower stirring blades are arranged at the lower ends of the outer drill rods. When used for building the underground diaphragm walls, the double-drive bidirectional heavy-pipe deep-stirring underground diaphragm wall machine is even in stirring, good in anti-seepage effect, high in production efficiency and capable of effectively preventing cement grout from spilling over along the drill rods in the reverse direction.
Description
Technical field
The utility model relates to a kind of engineering driller, and particularly a kind of being used for built the single head of antiseepage diaphragm wall or the bull company's of pick wall telephone deeply at pervious foundation.
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 to spray cement paste from the soil that the end of continuous rotating vacuum shaft has been stirred towards periphery on the spot, stirs and form cement earth pile through blade, and stake is 0.3 ~ 0.4m directly, length 10 ~ 12m.Nineteen fifty-three Japan Shimizu Corp introduces this method from the U.S., and Japanese bay geotechnique portion of technical research institute began to develop lime stirring construction machinery in 1967.1974 by units such as Japanese bay technical research institute again successfully cooperative development development cement stir solidification method (CMC), be used to reinforce iron and steel works' ore storage place base, reinforcement depth reaches 32m.Then Japanese each big construction enterprises developmental research in succession go out the different mixing pile machine of reinforcement mechanism, rating of machine and construction efficiency, for example DCM method, DMIC method, DCCM method etc.This method is everlasting and is used in the deep soft soil foundation stabilization works under the high embankment of mole, dock wall and speedway in the harbor work building.
Study the development work that total institute and Water Planning And Design Institute Of Traffic Ministry have carried out laboratory test and construction machinery by metallurgical construction in domestic 1977, produce the deep mixer of domestic first SJB-1 type twin shaft, center feed pipe for mortar, land counterpart the end of the year 1978.At the beginning of 1980, Shanghai Baoshan Iron and Steel General Plant obtains successful Application first in three pipe crimping Equipment Foundations reinforced soft soil ground engineerings.1984 domestic begins to produce the complete Deep Mixing Piles Construction machinery of SJB type.After, the cement soil deep agitation pile is used widely in each field Soft Ground of China.
1998 after the Changjiang river and Song Hua River big flood have taken place in China, the multi-head small-diameter cement-soil that has absorbed the cement mixing method technology and researched and developed anti-(cutting) oozes wall technology and arises at the historic moment, and with dyke, sick dangerous storehouse at home disappear the danger, reach on worker China Democratic National Construction Association deep foundation pit support or the sealing and obtained extensive application.
Sum up multi-head small-diameter cement-soil anti-(cutting) and ooze also following problems of existence of wall application:
1. the ubiquity cement-soil stirs non-uniform phenomenon, influences into the wall quality, and anti-(cutting) oozes weak effect;
2. the skewness of ubiquity cement paste in body of wall has to go up how down and lack phenomenon, and be particularly more obvious below 7m.
3. ubiquity has the slurry of emitting phenomenon along the drilling rod periphery in work progress, the mud face of land of emerging, and causing cement factor in the body of wall not reach should have index.
4. mechanical execution technology is generally four and stirs four sprays at present, and work efficiency is low.
The utility model content
The utility model is at the problem that prior art exists, and provides a kind of and stirs, good seepage-proof property, production efficiency is high and prevent that effectively drilling rod from emitting two of slurry to drive two-way heavy Guan Shen and stirring the ground-connecting-wall machine.
Content of the present utility model is to realize like this, a kind of two drive two-way heavy Guan Shen stirs the ground-connecting-wall machine, comprise drilling rod, described drilling rod top is provided with elevating stage, described drilling rod comprises the interior drilling rod and the outer drilling rod of the hollow that concentric setting also can be rotated in opposite directions, interior drilling rod and outer drilling rod are rotatably connected to the elevating stage below, the top driving mechanism of drilling rod rotation in elevating stage is provided with and is used to drive, elevating stage through wire rope suspensioning on support machine; Described outer drilling rod middle part is provided with and is used for driving the driving mechanism that outer drilling rod rotates; Interior drilling rod stretches out from outer drilling rod lower end, and the external part periphery of interior drilling rod is provided with down stirring vane, and outer drilling rod lower end is provided with the last stirring vane opposite with following stirring vane rotation direction.
The beneficial effect that adopts the utility model to connect wall telephone is:
1) inside and outside drilling rod is provided with one heart and rotates in opposite directions, can make drilling rod from steady balance, is easy to guarantee the verticality of elongated drilling rod;
2) concentric interior drilling rod and outer drilling rod rotate in opposite directions, and stirring vane and the reverse rotation each other of following stirring vane in the drive make cement grout be limited in being forced between two groups of blades stirring, and guarantee the incorporation of cement paste in body of wall, and have eliminated and emitted the slurry phenomenon; Simultaneously can guarantee that body of wall cement is stirred, guarantee into the quality of wall;
3) this construction technology only needs two to stir a spray and can reach into the wall effect, and efficiency of construction is enhanced about more than once.
For ease of improving into wall speed, described drilling rod is two groups or more that is arranged in parallel, and each drilling rod bottom is passed retainer respectively.
For ease of realizing the rotation of outer drilling rod, driving mechanism comprises gear-box in described, be provided with in the gear-box center tooth wheels that drive through motor output shaft and with the output gear wheels of the hollow of center tooth wheels engagement, described outer drilling-rod external wall is provided with the key that radially protrudes in the drilling rod surface, with outer drilling rod group number one to one the hollow output gear be provided with the keyway that matches with key.In the work, each gear of the motor-driven gear case of middle driving mechanism rotates, and each gear of output gear wheels is in transmission connection by key respectively and drives outer drilling rod rotation.In this structure, the center of gravity of middle driving mechanism is relatively low, and the driving power of outer drilling rod is big, improves and bores pick efficient, and guarantee to bore the vertical precision of digging into wall.
For ease of the smooth transfer of moment of torsion, described key drilling rod periphery outside circumferentially evenly is provided with two or three or four.
For ease of the rotation of drilling rod in realizing, described top driving mechanism comprises casing, is provided with in the casing by motor-driven gear reduction unit and transmission case, and the output shaft quantity of described transmission case is identical with drilling rod group number, and described output shaft axle head and interior drilling rod are in transmission connection.
Drilling rod steadily rotates in opposite directions with outer drilling rod in being to guarantee, is provided with spring bearing and potted component between described interior drilling rod and the outer drilling rod, and potted component can prevent further that cement grout is counter and emit.
For ease of fixing of middle driving mechanism, described middle driving mechanism is fixed on the support machine.
For ease of fixing of middle driving mechanism, described middle driving mechanism is suspended on the support machine.
Description of drawings
Fig. 1 drives the scheme of installation that two-way heavy Guan Shen stirs the ground-connecting-wall machine for of the present utility model two.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the schematic diagram that pushes the machine driving mechanism.
Fig. 4 is the schematic diagram of middle driving mechanism.
Fig. 5 is the partial enlarged drawing of drilling rod lower end.
Wherein, 1 support machine; 2 elevating stages; 3 top driving mechanisms; 301 motors; 302 casings; 303 reductors; 304 transmission cases; 305 shafts; Driving mechanism in 4; 401 center tooth wheels; 402 output gear wheels; 403 keys; 5 outer drilling rods; Drilling rod in 6; 7 retainers; Stirring vane on 8; 9 times stirring vanes; 10 spring bearings; 11 potted components.
The specific embodiment
Drive two-way heavy Guan Shen as Fig. 1-Figure 5 shows that of the present utility model two and stir the ground-connecting-wall machine, comprise drilling rod, in the present embodiment, drilling rod is 5 groups that be arranged in parallel mutually, each drilling rod bottom is passed retainer 7 respectively, the drilling rod top is provided with elevating stage 2, drilling rod comprises the interior drilling rod 6 and the outer drilling rod 5 of the hollow that concentric setting also can be rotated in opposite directions, interior drilling rod 6 and outer drilling rod 5 are rotatably connected to elevating stage 2 belows, the top driving mechanism 3 that drilling rod 6 rotated in elevating stage 2 was provided with and is used to drive, elevating stage 2 through wire rope suspensioning on support machine 1; Outer drilling rod 5 middle parts are provided with and are used for driving the driving mechanism 4 that outer drilling rod 5 rotates, and middle driving mechanism 4 can be crossed wire rope suspensioning on support machine 1; As shown in Figure 5, interior drilling rod 6 stretches out from outer drilling rod 5 lower ends, and the external part periphery of interior drilling rod 6 is provided with down stirring vane 9, and outer drilling rod 5 lower ends are provided with and the opposite last stirring vane 8 of following stirring vane 9 rotation directions; For ease of realizing the rotation of outer drilling rod 5, middle driving mechanism 4 comprises gear-box, be provided with in the gear-box center tooth wheels 401 that drive through motor output shaft and with the output gear wheels 402 of the hollow of center tooth wheels 401 engagements, outer drilling rod 5 outer walls are provided with the key 403 that radially protrudes in the drilling rod surface, with outer drilling rod group number one to one the hollow output gear be provided with the keyway that matches with key 403; For ease of the smooth transfer of moment of torsion, key 403 drilling rod 5 peripheries outside circumferentially evenly is provided with two, can certainly select three or four etc. for use according to moment transmission situation; Rotation for ease of drilling rod 6 in realizing, top driving mechanism 3 comprises casing 302, be provided with the gear reduction unit 303 and the transmission case 304 that drive by motor 301 in the casing 302, output shaft 305 quantity of transmission case are identical with drilling rod group number, and output shaft 305 axle heads and interior drilling rod are in transmission connection; For drilling rod in guaranteeing 6 and the steadily rotation in opposite directions of outer drilling rod 5, be provided with spring bearing 10 and potted component 11 between interior drilling rod 6 and the outer drilling rod 5, potted component 11 can prevent further that cement grout is counter and emit.
When elevator of the present utility model is worked, interior drilling rod 6 drives by top driving mechanism 3 and rotates, outer drilling rod 5 drives with interior drilling rod by middle driving mechanism 4 and rotates in opposite directions, drive following stirring vane 9 and last stirring vane 8 backward rotation each other simultaneously, last stirring vane 8 descends the reverse rotation of stirring vane 9 relatively, therebetween cement grout is played capping and crushing, cement grout is controlled between two groups of stirring vanes that rotate in opposite directions, make cement grout can not emit loss, thereby guaranteed incorporation and in body of wall the evenly distribution of cement grout in body of wall along drilling rod is upwards counter; Simultaneously, because the rotation in opposite directions of inside and outside drilling rod drives the reverse rotation simultaneously of two groups of stirring vanes, force to stir, make the stirring of cement-soil more even, wall quality is better.
The wall telephone that connects of the present utility model is through field trial and sampling back test shows: connect with this in cement-soil ground-connecting-wall process of wall telephone construction and the slurry phenomenon do not occur emitting; Body of wall boring and coring sample is tested: the body of wall cement-soil stirs closely knit, along body of wall both sides lateral depth direction enough cement mixed weights is arranged; In addition by multidraw test, the intensity of body of wall and cement infiltration capacity uniformity up and down.
The utility model is not limited to the foregoing description; for example; middle driving mechanism also can be fixedly connected on the frame of support machine; in addition; drilling rod quantity also can be one group, two groups can be more than two groups; every on the basis of the disclosed technical scheme of the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in the scope of the utility model protection.
Claims (8)
1. one kind two is driven two-way heavy Guan Shen and stirs the ground-connecting-wall machine, comprise drilling rod, described drilling rod top is provided with elevating stage, it is characterized in that, described drilling rod comprises the interior drilling rod and the outer drilling rod of the hollow that concentric setting also can be rotated in opposite directions, interior drilling rod and outer drilling rod are rotatably connected to the elevating stage below, the top driving mechanism of drilling rod rotation in elevating stage is provided with and is used to drive, elevating stage through wire rope suspensioning on support machine; Described outer drilling rod middle part is provided with and is used for driving the driving mechanism that outer drilling rod rotates; Interior drilling rod stretches out from outer drilling rod lower end, and the external part periphery of interior drilling rod is provided with down stirring vane, and outer drilling rod lower end is provided with the last stirring vane opposite with following stirring vane rotation direction.
2. according to claim 1 two drive two-way heavy Guan Shen stirs the ground-connecting-wall machine, it is characterized in that described drilling rod is two groups or more that is arranged in parallel, and each drilling rod bottom is passed retainer respectively.
3. according to claim 2 two drive two-way heavy Guan Shen stirs the ground-connecting-wall machine, it is characterized in that, driving mechanism comprises gear-box in described, be provided with in the gear-box center tooth wheels that drive through motor output shaft and with the output gear wheels of the hollow of center tooth wheels engagement, described outer drilling-rod external wall is provided with the key that radially protrudes in the drilling rod surface, with outer drilling rod group number one to one the hollow output gear be provided with the keyway that matches with key.
4. according to claim 3 two drive two-way heavy Guan Shen stirs the ground-connecting-wall machine, it is characterized in that, described key drilling rod periphery outside circumferentially evenly is provided with two or three or four.
5. according to claim 2 two drive two-way heavy Guan Shen stirs the ground-connecting-wall machine, it is characterized in that, described top driving mechanism comprises casing, be provided with in the casing by motor-driven gear reduction unit and transmission case, the output shaft quantity of described transmission case is identical with drilling rod group number, and described output shaft axle head and interior drilling rod are in transmission connection.
6. each described two drives two-way heavy Guan Shen and stirs the ground-connecting-wall machine according to claim 1-5, it is characterized in that, is provided with spring bearing and potted component between drilling rod and the outer drilling rod in described.
7. each described two drives two-way heavy Guan Shen and stirs the ground-connecting-wall machine according to claim 1-5, it is characterized in that, described in driving mechanism be fixed on the support machine.
8. each described two drives two-way heavy Guan Shen and stirs the ground-connecting-wall machine according to claim 1-5, it is characterized in that, described in driving mechanism be suspended on the support machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062363 CN203097705U (en) | 2013-02-04 | 2013-02-04 | Double-drive bidirectional heavy-pipe deep-stirring underground diaphragm wall machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062363 CN203097705U (en) | 2013-02-04 | 2013-02-04 | Double-drive bidirectional heavy-pipe deep-stirring underground diaphragm wall machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203097705U true CN203097705U (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320062363 Expired - Fee Related CN203097705U (en) | 2013-02-04 | 2013-02-04 | Double-drive bidirectional heavy-pipe deep-stirring underground diaphragm wall machine |
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| CN (1) | CN203097705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103074888A (en) * | 2013-02-04 | 2013-05-01 | 江苏兴厦建筑安装有限公司 | Two-wheel-driven bidirectional heavy-pipe deep stirring ground wall connecting 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 |
-
2013
- 2013-02-04 CN CN 201320062363 patent/CN203097705U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103074888A (en) * | 2013-02-04 | 2013-05-01 | 江苏兴厦建筑安装有限公司 | Two-wheel-driven bidirectional heavy-pipe deep stirring ground wall connecting 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225699, No. 8 East Wuan Road, Yangzhou, Jiangsu, Gaoyou Patentee after: JIANGSU XINGSHA CONSTRUCTION ENGINEERING GROUP Co.,Ltd. Address before: 225699, No. 8 East Wuan Road, Yangzhou, Jiangsu, Gaoyou Patentee before: Jiangsu Xing Ha Construction Engineering Co.,Ltd. Address after: 225699, No. 8 East Wuan Road, Yangzhou, Jiangsu, Gaoyou Patentee after: Jiangsu Xing Ha Construction Engineering Co.,Ltd. Address before: 225699, No. 8 East Wuan Road, Yangzhou, Jiangsu, Gaoyou Patentee before: JIANGSU XINGSHA CONSTRUCTION INSTALLATION Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20160520 Address after: 225699, No. 8 East Wuan Road, Yangzhou, Jiangsu, Gaoyou Patentee after: JIANGSU XINGSHA CONSTRUCTION ENGINEERING GROUP Co.,Ltd. Patentee after: JIANGSU KEHONG GEOTECHNICAL ENGINEERING Co.,Ltd. Address before: 225699, No. 8 East Wuan Road, Yangzhou, Jiangsu, Gaoyou Patentee before: JIANGSU XINGSHA CONSTRUCTION ENGINEERING GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20190204 |