CN204418184U - High-pressure rotary jet grouting pile double-jacket tube drilling construction device - Google Patents
High-pressure rotary jet grouting pile double-jacket tube drilling construction device Download PDFInfo
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- CN204418184U CN204418184U CN201420789057.XU CN201420789057U CN204418184U CN 204418184 U CN204418184 U CN 204418184U CN 201420789057 U CN201420789057 U CN 201420789057U CN 204418184 U CN204418184 U CN 204418184U
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- 238000005553 drilling Methods 0.000 title claims abstract description 35
- 238000010276 construction Methods 0.000 title claims abstract description 32
- 239000002002 slurry Substances 0.000 claims abstract description 22
- 239000004568 cement Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 230000035939 shock Effects 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 239000002689 soil Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 5
- 206010060708 Induration Diseases 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 239000004848 polyfunctional curative Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
- Earth Drilling (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
High-pressure rotary jet grouting pile double-jacket tube drilling construction device of the present utility model, wherein high-pressure rotary jet grouting pile double-jacket tube drilling construction device comprises rig, rig is by transmission device jointed rod, it is characterized in that: rig is arranged on chassis, chassis is fixed with drill rod support frame, drilling rod is arranged in drill rod support frame, drilling rod inside is cavity, drilling rod lower end arranges the shower nozzle connecting cavity, drilling rod upper end connects the filling barrel do not rotated by bearing, filling barrel is arranged on drill rod support frame, filling barrel connects three pipelines respectively by each valve, first pipeline connects high-pressure clear water pump, second pipeline connects high pressure slurry pump, 3rd pipeline connects air compressor machine, high pressure slurry pump connects slurry bucket, slurry bucket connects mixer, mixer connects water tank and cement bin.The beneficial effects of the utility model are, this equipment work noise is little, friction, and formation and surrounding enviroment affect little, and mechanization of building operation degree is high, and construction quality is high, and easy construction is beneficial to popularization.
Description
Technical field
The invention belongs to building field, relate to a kind of high-pressure rotary jet grouting pile double-jacket tube drilling construction device.
Background technology
Jet grounting Ground Treatment there has been in China and applies widely, and has formulated corresponding working design specification.More and more applied in highway soft ground stabilization, hydraulic engineering antiseepage, mine working reinforcing and antiseepage etc.In some metropolis, along with the emergence of subway construction and highrise building, many deep-foundation pit engineerings also all have employed high pressure jet grouting technique to carry out the sealing antiseepage of deep foundation ditch.High pressure jet grouting can be divided into single tube, double pipe and triple pipe three kinds of methods by Grouting Pipe type.Single tube is with simple jet cement slurries; Double pipe wraps up one deck pressure-air and sprays simultaneously outside cement grout jet, destroys soil layer construction, completes displacement simultaneously, fills; Triple pipe be then wrapped up pressure-air High-Pressure Water to destroy soil layer construction, then carry out replacing, filling with cement grout.
Practice shows, this law is moulded mud, mucky soil, stream or the ground such as soft plasticity cohesive soil has good treatment effect.In Construction of High Pressure Jet Grouting Pile, choosing of various technical indicator is the key affecting engineering construction and quality, and current high-pressure rotary-spray construction technology there has been to be applied more widely.This technology is applicable to containing building waste, rubble, the banketing of jackstone, the sea front of the rich groundwater such as layer of sand, flour sand, silt and have the water-stop curtain construction of location, inland deep-foundation pit engineering of similar soil layer.Common process is difficult to the problem of pore-forming, the final program that adopts is constructed.Common process is difficult to the problem of pore-forming, the final program that adopts is constructed.
Summary of the invention
The present invention, in order to make up the deficiencies in the prior art, provides that a kind of construction noise is little, the impact of friction, formation and surrounding enviroment is little, mechanization of building operation degree is high, the high-pressure rotary jet grouting pile double-jacket tube drilling construction device of easy construction.
The present invention is achieved through the following technical solutions:
High-pressure rotary jet grouting pile double-jacket tube drilling construction device of the present invention, comprise rig, rig is by transmission device jointed rod, it is characterized in that: rig is arranged on chassis, chassis is fixed with drill rod support frame, drilling rod is arranged in drill rod support frame, drilling rod inside is cavity, drilling rod lower end arranges the shower nozzle connecting cavity, drilling rod upper end connects the filling barrel do not rotated by bearing, filling barrel is arranged on drill rod support frame, filling barrel connects three pipelines respectively by each valve, first pipeline connects high-pressure clear water pump, second pipeline connects high pressure slurry pump, 3rd pipeline connects air compressor machine, high pressure slurry pump connects slurry bucket, slurry bucket connects mixer, mixer connects water tank and cement bin, the steel sleeve that high-pressure rotary jet grouting pile double-jacket tube drilling construction device also comprises the hole wall punched for supports drill rods and the PVC wall-protecting shock tube be enclosed within steel sleeve, the aperture that steel sleeve and drilling rod punch matches, and the tube wall of PVC wall-protecting shock tube has a large amount of air vents, rig, high-pressure clear water pump, high pressure slurry pump, air compressor machine are connected PLC respectively with mixer.
The rotary churning pile induration that high-pressure rotary jet grouting pile double-jacket tube drilling construction device of the present invention is made, it is characterized in that: cylindrical, comprise and be from inside to outside arranged in order mutually bonding cement hardener main column layer, cement, foundation soil body and PVC wall-protecting shock tube fragment are uniformly mixed layer, foundation soil body compression layer, and cement permeable formation.
The invention has the beneficial effects as follows, this construction equipment is for high-pressure rotary jet grouting pile waterproof curtain construction process under the geological conditionss such as building waste, and this equipment work noise is little, friction, formation and surrounding enviroment affect little, and mechanization of building operation degree is high, and construction quality is high, easy construction, is beneficial to popularization.Solve the seepage of foundation pit side-wall and the safety issue of construction, there is higher society and environmental benefit.
Follow up by selecting high hydraulic type, double-jacket tube and draw the measure in hole, follow up draw the measure in hole than the high wind pressure type selected in early days, double-jacket tube, speed of fulfiling hole will improve about 20%, improve speed of application, reduce construction cost 4,200,000 yuan, the reduction of erection time, save management fee and equipment leasing expense.
Accompanying drawing explanation
Fig. 1 is high-pressure rotary jet grouting pile double-jacket tube drilling construction device schematic diagram of the present invention.Fig. 2 is rotary churning pile induration schematic diagram.
In figure, 1 rig, 2 drilling rods, 3 chassis, 4 drill rod support frames, 5 shower nozzles, 6 filling barrels, 7 high-pressure clear water pumps, 8 high pressure slurry pumps, 9 air compressor machines, 10 slurry buckets, 11 mixers, 12 water tanks, 13 cement bins, 14 rotary churning pile indurations, 15 cement hardener main column layers, cement, 16 foundation soil bodies and PVC wall-protecting shock tube fragment are uniformly mixed layer, 17 foundation soil body compression layers, 18 cement permeable formations, 19 steel sleeves, 20 PVC wall-protecting shock tubes.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention.
High-pressure rotary jet grouting pile double-jacket tube drilling construction device of the present invention, comprise rig 1, rig is by transmission device jointed rod 2, rig is arranged on chassis 3, chassis is fixed with drill rod support frame 4, drilling rod is arranged in drill rod support frame, drilling rod inside is cavity, drilling rod lower end arranges the shower nozzle 5 connecting cavity, drilling rod upper end connects the filling barrel 6 do not rotated by bearing, filling barrel is arranged on drill rod support frame, filling barrel connects three pipelines respectively by each valve, first pipeline connects high-pressure clear water pump 7, second pipeline connects high pressure slurry pump 8, 3rd pipeline connects air compressor machine 9, high pressure slurry pump connects slurry bucket 10, slurry bucket connects mixer 11, mixer connects water tank 12 and cement bin 13, the steel sleeve 19 that high-pressure rotary jet grouting pile double-jacket tube drilling construction device also comprises the hole wall punched for supports drill rods and the PVC wall-protecting shock tube 20 be enclosed within steel sleeve, the aperture that steel sleeve and drilling rod punch matches, and the tube wall of PVC wall-protecting shock tube has a large amount of air vents, rig, high-pressure clear water pump, high pressure slurry pump, air compressor machine are connected PLC respectively with mixer.
The rotary churning pile induration that high-pressure rotary jet grouting pile double-jacket tube drilling construction device of the present invention is made, cylindrical, comprise and be from inside to outside arranged in order mutually bonding cement hardener main column layer 15, cement, foundation soil body and PVC wall-protecting shock tube fragment are uniformly mixed layer 16, foundation soil body compression layer 17, and cement permeable formation 18.
Do not go under bull stick after the problem of pore-forming and pore-forming are difficult to for common process, finally adopt the follow-up of high hydraulic type, double-jacket tube to draw hole, steel sleeve follow-up retaining wall pore-forming.Along with rig creeps into, with under enter the steel sleeve that matches with aperture and support hole wall, after reaching the degree of depth, in steel sleeve, divide into PVC wall-protecting shock tube, extract steel sleeve, carry out high-pressure mortar spraying by under shower nozzle to design attitude.High pressure jet stream cuts the soil body around PVC floral tube again after first being shredded by PVC wall-protecting shock tube, along with shower nozzle upwards promotes gradually, by broken for whole PVC wall-protecting shock tube cutting, and together with being stirred in surrounding soil below the PVC wall-protecting shock tube of chopping is stayed, thus pile.
Claims (1)
1. a high-pressure rotary jet grouting pile double-jacket tube drilling construction device, comprise rig, rig is by transmission device jointed rod, it is characterized in that: rig is arranged on chassis, chassis is fixed with drill rod support frame, drilling rod is arranged in drill rod support frame, drilling rod inside is cavity, drilling rod lower end arranges the shower nozzle connecting cavity, drilling rod upper end connects the filling barrel do not rotated by bearing, filling barrel is arranged on drill rod support frame, filling barrel connects three pipelines respectively by each valve, first pipeline connects high-pressure clear water pump, second pipeline connects high pressure slurry pump, 3rd pipeline connects air compressor machine, high pressure slurry pump connects slurry bucket, slurry bucket connects mixer, mixer connects water tank and cement bin, the steel sleeve that high-pressure rotary jet grouting pile double-jacket tube drilling construction device also comprises the hole wall punched for supports drill rods and the PVC wall-protecting shock tube be enclosed within steel sleeve, the aperture that steel sleeve and drilling rod punch matches, and the tube wall of PVC wall-protecting shock tube has a large amount of air vents, rig, high-pressure clear water pump, high pressure slurry pump, air compressor machine are connected PLC respectively with mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420789057.XU CN204418184U (en) | 2014-12-15 | 2014-12-15 | High-pressure rotary jet grouting pile double-jacket tube drilling construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420789057.XU CN204418184U (en) | 2014-12-15 | 2014-12-15 | High-pressure rotary jet grouting pile double-jacket tube drilling construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204418184U true CN204418184U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420789057.XU Expired - Fee Related CN204418184U (en) | 2014-12-15 | 2014-12-15 | High-pressure rotary jet grouting pile double-jacket tube drilling construction device |
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| CN (1) | CN204418184U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442607A (en) * | 2015-11-03 | 2016-03-30 | 中国十七冶集团有限公司 | High-pressure jet grouting device assembly for civil engineering |
| CN106087994A (en) * | 2016-08-25 | 2016-11-09 | 中国水利水电第四工程局有限公司 | A kind of high pressure jet grouting pore-forming dado structure and construction method thereof |
| CN107542084A (en) * | 2016-06-24 | 2018-01-05 | 中国二十冶集团有限公司 | Hole pile making method is drawn in triple-pipe high pressure jet grouting stake under rubble, cobble geological environment |
| CN110172969A (en) * | 2019-06-17 | 2019-08-27 | 中交第三公路工程局有限公司 | Quadruple pipe Construction of High Pressure Jet Grouting Pile method |
| CN110374107A (en) * | 2019-08-06 | 2019-10-25 | 田弘扬 | The constructing device and its construction method of soft soil foundation pile holes protecting wall |
-
2014
- 2014-12-15 CN CN201420789057.XU patent/CN204418184U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442607A (en) * | 2015-11-03 | 2016-03-30 | 中国十七冶集团有限公司 | High-pressure jet grouting device assembly for civil engineering |
| CN107542084A (en) * | 2016-06-24 | 2018-01-05 | 中国二十冶集团有限公司 | Hole pile making method is drawn in triple-pipe high pressure jet grouting stake under rubble, cobble geological environment |
| CN106087994A (en) * | 2016-08-25 | 2016-11-09 | 中国水利水电第四工程局有限公司 | A kind of high pressure jet grouting pore-forming dado structure and construction method thereof |
| CN110172969A (en) * | 2019-06-17 | 2019-08-27 | 中交第三公路工程局有限公司 | Quadruple pipe Construction of High Pressure Jet Grouting Pile method |
| CN110172969B (en) * | 2019-06-17 | 2021-02-09 | 中交第三公路工程局有限公司 | Construction method of quadruple pipe high-pressure jet grouting pile |
| CN110374107A (en) * | 2019-08-06 | 2019-10-25 | 田弘扬 | The constructing device and its construction method of soft soil foundation pile holes protecting wall |
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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: 20150624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |