CN101818497A - Mortar pile stirrer for stabilizing soft ground - Google Patents
Mortar pile stirrer for stabilizing soft ground Download PDFInfo
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- CN101818497A CN101818497A CN200910258292A CN200910258292A CN101818497A CN 101818497 A CN101818497 A CN 101818497A CN 200910258292 A CN200910258292 A CN 200910258292A CN 200910258292 A CN200910258292 A CN 200910258292A CN 101818497 A CN101818497 A CN 101818497A
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a mortar pile stirrer for stabilizing a soft ground. The mortar pile stirrer comprises a deep mixing pile driver, a water joint, an air pump, a mortar delivery pump, a powder delivery device, a bottom drill bit and a drill rod, wherein the water joint is a three-channel water joint; an upper connecting disk of the water joint is connected with a pile driver connecting disk, and a lower connecting disk of the water joint is connected with a drill rod connecting disk; a shaft is provided with three delivery channels which are communicated with a sand delivery pipe, a powder delivery pipe and a water delivery pipe respectively; the powder delivery pipe, the sand delivery pipe and the water delivery pipe are also connected with the powder delivery device, a sand delivery device and the mortar delivery pump respectively; the drill rod is a three-channel drill rod; the bottom drill bit is a three-channel drill bit; and the corresponding channels of the three-channel water joint, the three-channel drill rod and the three-channel drill bit are interconnected. The mortar pile stirrer realizes respective ejecting of water, powder and sand, pre-stirring of water and other two media or pre-stirring and ejecting of three media together so as to achieve the function of simultaneous spraying of water, powder and sand and improve the piling quality.
Description
Technical field
The present invention relates to a kind of mixer, in particular for flabbiness ground strengthened mortar pile mixer.
Background technology
In the mixing pile construction of railway, highway, building, municipal administration, water conservancy, port works, usually adopt simple whitewashing (wet shot) or the deep mixer of dust (doing spray), coarse granule content has much relations in its intensity of the cement earth pile that deep mixer became and cement paste water/binder ratio, foundation soil water content and the foundation soil.The intensity of cement earth pile reduces with the increase of the comprehensive moisture content in cement paste and the foundation soil, also the increase with fine particle content in the foundation soil reduces, therefore to obtain higher soil cement intensity, should control the comprehensive moisture content in the cement-soil and increase coarse granule content in the foundation soil, and simple whitewashing or the deep mixer that dusts can't be regulated injection flow rate according to the water content on stratum, can not adjust coarse granule content in the foundation soil simultaneously.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of be used for soft foundation according to stratum water content and the different mortar pile mixers of adjusting injection flow rate, the amount of dusting, sandblast amount of stratum coarse granule content.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind ofly be used for flabbiness ground strengthened mortar pile mixer, comprise and stir a machine deeply, water swivel, the sediment transport device, pump for mortar transmission, powder conveying device, bottom drill bit and drilling rod, water swivel is the triple channel water swivel, the top terminal pad that comprises water swivel, water swivel bottom terminal pad, axle, duff pipe, the sediment transport pipe, water-supply-pipe, the top terminal pad of water swivel connects dish with the stake machine and is connected, water swivel bottom terminal pad links to each other with the drilling rod terminal pad, have three transfer passages on the axle, first transfer passage communicates with the sediment transport pipe, second transfer passage communicates with duff pipe, the 3rd transfer passage communicates with water-supply-pipe, duff pipe, sediment transport pipe and water-supply-pipe again respectively with powder conveying device, the sediment transport device links to each other with pump for mortar transmission, drilling rod is the triple channel drilling rod, and the bottom drill bit is the triple channel drill bit, the triple channel water swivel, the respective channel of triple channel drilling rod and triple channel drill bit is interconnected.
Described first transfer passage, second transfer passage, the 3rd transfer passage are 120 degree and arrange on axle.
Also being in 120 degree at inboard three passages that form of drilling rod arranges.
The invention has the beneficial effects as follows:
1, can realize three kinds of media of mortar pile: the function of water, powder, sand difference or combined jet, control flexible: when the volume of three kinds of media did not all need to control separately, mix adopted slush pump, the single tube sprayed construction in advance; When the sand amount was mixed in need control, the double-tube method that can adopt cement paste and sand to spray separately sprayed; When the volume of three kinds of media all needs control separately, can adopt the construction of three pipe methods.
2, can control the consumption of three kinds of media according to strata condition respectively, make the volume of three kinds of media reach best proportioning.When the ground water content is higher, can reduce injection flow rate or do not spray water, when the ground fine particle content is big, can increase the sandblast amount, improve the compliance of mortar pile greatly the stratum.
3, improved pile quality, sand also can be other aggregates such as flyash, and cement can be other curing compound such as lime.
Description of drawings
Fig. 1 is the structural representation that is used for flabbiness ground strengthened mortar pile mixer of the present invention.
Fig. 2 is the water swivel structural representation that is used for flabbiness ground strengthened mortar pile mixer of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Stake machine operating principle of the present invention is identical with prior art, so no longer narration, it is to reconfigure to have designed new triple channel water swivel, triple channel drilling rod and triple channel drill bit that the present invention puts unlike the prior art, and the dusting device on the combination pile dusting machine, stir a machine refractory gunning equipment deeply and realize spraying water simultaneously, dusting and sandblast.
As Fig. 1, shown in 2, of the present inventionly be used for flabbiness ground strengthened mortar pile mixer, comprise and stir a machine 16 deeply, water swivel 18, sediment transport device 23, pump for mortar transmission 22, powder conveying device 21, bottom drill bit 20 and drilling rod 19, water swivel 18 is the triple channel water swivel, the top terminal pad 1 that comprises water swivel, water swivel bottom terminal pad 4, axle 2, duff pipe 3, sediment transport pipe 10, water-supply-pipe 9, the top terminal pad 1 of water swivel connects dish 17 with the stake machine and is connected, water swivel bottom terminal pad 4 links to each other with drilling rod terminal pad 5, have three transfer passage E on the axle 2, F, D, the first transfer passage E communicates with sediment transport pipe 10, the second transfer passage F communicates with duff pipe 3, the 3rd delivery duct D communicates with water-supply-pipe 9, duff pipe 3, sediment transport pipe 10 and water-supply-pipe 9 again respectively with powder conveying device 21, sediment transport device 23 links to each other with pump for mortar transmission 22, drilling rod 19 is the triple channel drilling rod, and bottom drill bit 20 is the triple channel drill bit, the triple channel water swivel, the respective channel of triple channel drilling rod and triple channel drill bit is interconnected.
The described first transfer passage E, the second transfer passage F, the 3rd delivery duct D are 120 degree and arrange on axle 2.For correspondence, three passages that form at drilling rod 19 also are in 120 degree arrangements.
For the ease of understanding, new triple channel water swivel of the present invention can be regarded as by B, and C two parts are formed: Fig. 2 frame B partly is the structure chart of a new passage of triple channel water swivel, its structure and existing water swivel structure basically identical, have only one first transfer passage E, be positioned on the axle 2.The first transfer passage E constitutes like this: bearing box is equipped with two radial bearings 25 for 26 li, is fixed on to form on axle 2 shoulders with bearing cover 24 and screw 27 and supports.Seal 31 usefulness screws 27 are fixed on the bearing box 26, and sealing ring 29 usefulness supporters 30 are divided into two parts up and down, and compress with screw 32 fastening bodies 33, just form an annulus seal cavity between supporter 30, sealing ring 29, the axle 2 like this.Be drilled with phase through hole anyhow on the axle 2, so just constitute sediment transport pipe 10, arrive the first transfer passage E in hole again to the annulus seal cavity.Fig. 2 frame C partly is the structure chart of new two other transfer passage of triple channel water swivel, its principle is with frame B, the second transfer passage F and the 3rd delivery duct D are positioned on the axle 2, being 120 degree with first transfer passage on axle 2 arranges, by B, C new triple channel water swivel dimerous has realized carrying simultaneously multiple medium purpose.
Be elaborated to inventing the concrete course of work below:
The process of dusting
Adopt the powder conveying device 21 of pile dusting machine, powder is delivered to water swivel duff pipe 3, by the second transfer passage F of hole on the axle 2 to axle 2 inner chambers, the transfer passage pipe 7 by drilling rod is transported to the drilling rod bottom and arrive drill bit 20 spouts again and spray again.
The water spray process
Adopt the pump for mortar transmission 22 that stirs rig deeply, water is delivered to water-supply-pipe 9,, by the transfer passage pipe 8 of drilling rod water is delivered to the drilling rod bottom again and arrive the ejection of drill bit 20 spouts again by the 3rd delivery duct D of hole on the axle 2 to axle 2 inner chambers.
The sandblast process
The same sediment transport device 23 that adopts is delivered to sediment transport pipe 10 with sand, arrives the first transfer passage E of axle 2 inner chambers again by hole on the axle 2, by the transfer passage pipe 6 of drilling rod sand is delivered to the drilling rod bottom again and arrives the ejection of drill bit 20 spouts again.
As a same reason, the combined jet process is the same, and compound mode is: cement paste and sand; Water sand mixture and powder; Water and flour sand mixture, no longer narration.In addition, owing to stir a machine 16 deeply, water swivel 18, sediment transport device 23, pump for mortar transmission 22, powder conveying device 21, bottom drill bit 20 are this area common apparatus and mechanism, in this few narration.
In sum, the present invention is on the basis of the equipment of integrating former wet shot and dried spray mixer and function, adopt triple channel water swivel, triple channel drilling rod and triple channel drill bit through redesign, realize water, powder, three kinds of media of sand respectively injection or water pre-mixs or three kinds of pre-mixs of medium spray respectively with other two medias, realize spraying water simultaneously, dust, the sandblast function, be suitable for different moisture content, the stratum of different coarse granule content, thus improve pile quality.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. one kind is used for flabbiness ground strengthened mortar pile mixer, comprise and stir a machine (16) deeply, water swivel (18), sediment transport device (23), pump for mortar transmission (22), powder conveying device (21), bottom drill bit (20) and drilling rod (19), it is characterized in that, water swivel (18) is the triple channel water swivel, the top terminal pad (1) that comprises water swivel, water swivel bottom terminal pad (4), axle (2), duff pipe (3), sediment transport pipe (10), water-supply-pipe (9), the top terminal pad (1) of water swivel connects dish (17) with the stake machine and is connected, water swivel bottom terminal pad (4) links to each other with drilling rod terminal pad (5), have three transfer passage (E on the axle (2), F, D), first transfer passage (E) communicates with sediment transport pipe (10), second transfer passage (F) communicates with duff pipe (3), the 3rd transfer passage (D) communicates with water-supply-pipe (9), duff pipe (3), sediment transport pipe (10) and water-supply-pipe (9) again respectively with powder conveying device (21), sediment transport device (23) links to each other with pump for mortar transmission (22), drilling rod (19) is the triple channel drilling rod, bottom drill bit (20) is the triple channel drill bit, the triple channel water swivel, the respective channel of triple channel drilling rod and triple channel drill bit is interconnected.
2. according to claim 1ly be used for flabbiness ground strengthened mortar pile mixer, it is characterized in that described first transfer passage (E), second transfer passage (F), the 3rd transfer passage (D) are 120 degree and arrange on axle (2).
3. according to claim 2ly be used for flabbiness ground strengthened mortar pile mixer, it is characterized in that, also be in 120 degree at inboard three passages that form of drilling rod (19) and arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910258292A CN101818497A (en) | 2009-12-16 | 2009-12-16 | Mortar pile stirrer for stabilizing soft ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910258292A CN101818497A (en) | 2009-12-16 | 2009-12-16 | Mortar pile stirrer for stabilizing soft ground |
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| Publication Number | Publication Date |
|---|---|
| CN101818497A true CN101818497A (en) | 2010-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910258292A Pending CN101818497A (en) | 2009-12-16 | 2009-12-16 | Mortar pile stirrer for stabilizing soft ground |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011400A (en) * | 2010-11-09 | 2011-04-13 | 上海强劲地基工程股份有限公司 | Sand added cement-soil stirring pile construction equipment and method |
| CN105604002A (en) * | 2016-01-23 | 2016-05-25 | 徐玉杰 | Multi-spraying pile driver for reinforcing soft foundation |
| CN105818268A (en) * | 2016-05-25 | 2016-08-03 | 山推建友机械股份有限公司 | Offshore soft base layer processing stirring device and reinforcement process thereof |
| CN110747849A (en) * | 2019-11-06 | 2020-02-04 | 上海渊丰地下工程技术有限公司 | Construction method and construction equipment for stirring pile with automatically controlled slurry and powder variables |
-
2009
- 2009-12-16 CN CN200910258292A patent/CN101818497A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011400A (en) * | 2010-11-09 | 2011-04-13 | 上海强劲地基工程股份有限公司 | Sand added cement-soil stirring pile construction equipment and method |
| CN105604002A (en) * | 2016-01-23 | 2016-05-25 | 徐玉杰 | Multi-spraying pile driver for reinforcing soft foundation |
| CN105818268A (en) * | 2016-05-25 | 2016-08-03 | 山推建友机械股份有限公司 | Offshore soft base layer processing stirring device and reinforcement process thereof |
| CN110747849A (en) * | 2019-11-06 | 2020-02-04 | 上海渊丰地下工程技术有限公司 | Construction method and construction equipment for stirring pile with automatically controlled slurry and powder variables |
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Application publication date: 20100901 |