CN201209258Y - Flute milling machine for underground continuous wall construction - Google Patents
Flute milling machine for underground continuous wall construction Download PDFInfo
- Publication number
- CN201209258Y CN201209258Y CNU2008200488231U CN200820048823U CN201209258Y CN 201209258 Y CN201209258 Y CN 201209258Y CN U2008200488231 U CNU2008200488231 U CN U2008200488231U CN 200820048823 U CN200820048823 U CN 200820048823U CN 201209258 Y CN201209258 Y CN 201209258Y
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- mud
- wheel
- gaslift
- telescoping tube
- slotter
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Abstract
The utility model relates to a slotter used for underground continuous wall construction, which comprises a guiding frame, a sealing box body, a driving device, at least one milling wheel and a mud discharging device, wherein the mud discharging device comprises a plurality of mud sucking holes which are positioned on the side edge of the milling wheel, a gas and mud mixing chamber and a gas lift extension tube, a compressed air inlet is arranged on the gas and mud mixing chamber, the side wall of the gas lift extension tube is provided with a plurality of gas inlets in an annular mode, and the gas lift extension tube is communicated with mud sucking holes. Owing to the adoption of the mud discharging structure of the gas lift extension tube, slurry flows forwards, so the abrasion of a pipeline is small, and the utility model can effectively overcome the defects of high cost, high power, high rotation speed and high abrasion of a pump body and the pipeline of the prior mud discharging device which is formed by a high-speed centrifugal pump. On the basis that milled dregs can be successfully brought on the ground by the slotter, the requirement and the manufacture cost of the pump and the pipeline of the mud discharging system can be reduced, and the energy consumption can be reduced.
Description
Technical field
The utility model relates to a kind of mud off diaphragm wall and mills and scrape out the scouring machine tool, belongs to technical field of building construction.
Background technology
The existing mud off diaphragm wall that is used for mills and scrapes out the two-wheel slotter that the scouring machine tool mainly comes from national imports such as Germany, this two-wheel slotter is that the fragmentation of inwardly milling that utilizes the milling cutter wheel on it that rotating is carried out in soil layer, rock stratum is excavated, it mainly is to drive power transmission shaft by the inclined shaft oil motor, the sector gear commutation, the planetary gear multi-stage speed-reducing drives the milling wheel, its sealing device adopts the floating sealing of O type cushion rubber roof pressure mill mirror, and its spoil disposal adopts the hydraulic High-speed centrifugal pump especially.The two-wheel slotter of this structure adopts sector gear commutation, planetary gear multi-stage speed-reducing especially because inclined shaft oil motor rotating speed is fast, easy to wear, complex structure, the dismounting maintenance difficulty is big, makes the required precision height, has further strengthened the manufacturing cost of equipment and has made the expense height of its maintenance.
Summary of the invention
The purpose of this utility model is the existence at the problems referred to above, provide a kind of and guaranteeing that the utility model can dig out next quarrel soil zone to the basis on ground with milling smoothly, reduce the making requirement and the cost of mud pipe, the construction of diaphragm wall slotter that cuts down the consumption of energy.On this basis, further purpose of the present utility model provides a kind of simple and reliable for structure, with low cost, dismounting is easy to maintenance and maintenance cost is low, the energy safety of being convenient to promote, constructs the construction of diaphragm wall slotter of the diaphragm wall of the big width of smooth uniform thickness high-efficiency high-quality.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of two-wheel slotter, comprise leading truck, be installed on the seal case of leading truck bottom, be installed on the drive unit in the seal case, what be installed on the seal case bottom can be to soil layer, just is carrying out the rock stratum, counter at least one of milling some milling heads that are periphery of digging milled wheel, it is characterized in that also including mud discharging device, this mud discharging device comprises that being positioned at several that mill the wheel side inhales mud mouths, gas mud mixing chamber, the gaslift telescoping tube, wherein gas mud mixing chamber is provided with compressed air inlet, and described gaslift telescoping tube is positioned on the sidewall of one section gaslift telescoping tube of gas mud mixing chamber and is equipped with some air inlet ports, the gaslift telescoping tube is communicated with suction mud mouth, its top seals the flexible pipeline that elongates or shorten that socket is formed mutually for the steel pipe by some different tube diameters, and this gaslift telescoping tube is fixed on the leading truck.Adopt gaslift telescoping tube spoil disposal structure, because of mud is upwards following current, pipe wear is little, can effectively overcome the existing mud discharging device cost height of being made up of high-speed centrifugal pump, and power is big, rotating speed height, the pump housing, the shortcoming that pipe wear is big.Guaranteeing that the utility model can dig out next quarrel soil zone to ground basis with milling smoothly, reduce the requirement and the cost of manufacture of sludge drainage system water pump, pipeline, cut down the consumption of energy.
Wherein, for reaching further purpose of the present utility model, above-mentioned drive unit comprises by the slow-speed of revolution of oil bath lubrication sealing device in seal case, high-torque hydraulic motor and by being installed on minor sprocket on this hydraulic motor output shaft, being used to drive the hinge wheel that mills the wheel rotation and connecting the variable transmission mechanism that the chain of minor sprocket, hinge wheel is formed.Thereby power, transmission, deceleration unification are placed in the seal case, make simple in structure, low cost of manufacture.For drive unit can be sealed in permanently effective enforcement, lubricating effect, both prevented reliably in the mud sandy soil intrusion transmission mechanism, stop the lubrication oil in the transmission mechanism to run off again reliably, thereby guaranteeing on the basis that the milling cutter wheel can normally rotate, effectively reduce the making requirement and the precision of seal member, the above-mentioned wheel that mills comprises and is used for device hydraulic motor and minor sprocket, the moving runner of hinge wheel, be fixed in the milling cutter wheel on the moving runner, some milling heads on milling cutter wheel are periphery, wherein said hinge wheel and moving runner are by bearing and supporting base is coaxial is connected, and the gap location between described moving runner and the supporting base is provided with the sealing device of being made up of spring and oil immersion packing.Promptly in the gap between moving runner and supporting base, adopt spring roof pressure oil immersion packing to form sealing device, because spring active roof pressure oil immersion packing, oil immersion packing quality stoking closely contacts moving runner, enforcement sealing, lubricating effect that can be permanently effective.When the oil immersion packing may wear to a certain degree, only need change the oil immersion packing, maintenance cost is cheap.
Be further raising operating efficiency of the present utility model, both effectively remove the clay that was wrapped on the milling cutter wheel, prevent clod obstruction suction mud mouth and mud pipe, auxiliary again impact grinding clod is also accelerated pulping.Novel two-wheel slotter described in the utility model also includes the desilt servicing unit, this desilt servicing unit comprises plunger displacement pump, buffer tank, replaceable high pressure nozzle, wherein buffer tank is fixed in the stuffing box bottom, each high pressure nozzle is installed on the buffer tank, and its delivery port faces milling head and inhales the mud mouth.
The beneficial effects of the utility model are:
The utility model is owing to adopt the gaslift telescoping tube as the spoil disposal structure, when providing compressed air to gas mud mixing chamber, the mixing of gas mud causes the interior mud balance of eduction column gently outer than pipe, and slurry body is taken out of to mill and dug out next quarrel soil to ground to the upper reaches, because of mud is upwards following current, pipe wear is little, can effectively overcome the mud discharging device cost height that existing high-speed centrifugal pump is formed, and power is big, the rotating speed height, the pump housing, the shortcoming that pipe wear is big.Guaranteeing that the utility model can dig out next quarrel soil zone to the basis on ground with milling smoothly, reduce the making requirement and the cost of mud pipe, cut down the consumption of energy.Adopting is simultaneously combined with chain drive by the low rotation speed large torque hydraulic motor forms the structure of drive unit, need not can reach milling cutter wheel speed, torque demand by the gear multi-stage speed-reducing, can safely, efficiently, high-quality construct the diaphragm wall of smooth uniform thickness, big width, its operating efficiency and rotating speed, torsion etc. all can compare favourably with import equipment, because the slow-speed of revolution, thereby significantly reduce wearing and tearing in the operation process.Guarantee that fully the utility model is simple and reliable for structure, cost of manufacture is cheap, and dismounting maintenance cost easy to maintenance is low, is convenient to promote.
The hermetically-sealed construction that adopts the oil-containing packing to combine with spring and form, further make the permanently effective enforcement sealing of drive unit energy, lubricating effect, reliably prevent in the mud sandy soil intrusion transmission mechanism, can stop the lubrication oil in the transmission mechanism to run off again, make full use of the gap between supporting base and the moving runner, sealing device is set, and the cost of material is low for its medi-spring and oil immersion packing, process convenience easy to maintenance; Compare the floating sealing of known O type cushion rubber roof pressure mill mirror, its sound conversion is by the mutual friction of mill mirror, and material, machining accuracy all have specific (special) requirements.
The utility model is owing to adopt near the structure of the device desilt servicing unit milling cutter wheel dexterously simultaneously, further improve operation of the present utility model suburb rate, both effectively removed the clay that is wrapped on the milling cutter wheel, prevent that clod from stopping up suction mud mouth and mud pipe, auxiliary again impact grinding clod is also accelerated pulping, has solved the difficult problem of known milling cutter wheel clay adhesion.
Below in conjunction with drawings and Examples the utility model is further specified.
Description of drawings
Fig. 1 is that structure of the present utility model is formed schematic diagram;
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1;
Fig. 3 is the B-B sectional structure schematic diagram of Fig. 1;
Fig. 4 is an auxiliary desludging device schematic diagram of the present utility model.
The specific embodiment
As Fig. 1～shown in Figure 4, a kind of construction of diaphragm wall slotter described in the utility model, comprise leading truck 1, be installed on the seal case 2 of leading truck 1 bottom, be installed on the drive unit 4 in the seal case 2, what be installed on seal case 2 bottoms can be to soil layer, just is carrying out the rock stratum, counter at least one of milling some milling heads 33 that are periphery of digging milled wheel 3, dig out next quarrel soil zone to ground in order to mill smoothly, to form slotted eye, slotter described in the utility model also includes mud discharging device, this mud discharging device 5 comprises and is positioned at the suction mud mouth 51 that milling cutter is taken turns 32 sides, gas mud mixing chamber 52, gaslift telescoping tube 53, wherein gas mud mixing chamber 52 is provided with compressed air inlet 54, and described gaslift telescoping tube 53 is positioned on the sidewall of 52 1 sections eduction columns of gas mud mixing chamber and is equipped with some air inlet ports 54, gaslift telescoping tube 53 is communicated with suction mud mouth 51, its top is that the steel pipe of some different tube diameters seals the flexible pipeline that elongates or shorten that socket is formed mutually, when providing compressed air to gas mud mixing chamber 52, the mixing of gas mud causes the interior mud balance of eduction column gently outer than pipe, slurry body is to the upper reaches, take out of to mill and dig out next quarrel soil to ground, and this gaslift telescoping tube 53 is fixed on the leading truck 1, and its top is held on leads on the wall.Above-mentioned suction mud mouth 51 is connected by horn-like bowlshaped mouth and eduction column.Be provided with a low level mud mouth 531 on the above-mentioned gaslift telescoping tube 53 simultaneously, device has removable seal cover 532 on this low level mud mouth 531.Wherein said drive unit 4 comprises by the slow-speed of revolution of oil bath lubrication sealing device in seal case 2, high-torque hydraulic motor 41 and by being installed on minor sprocket 42 on these hydraulic motor 41 output shafts, being used to drive the hinge wheels 43 that mill wheel 3 rotations and connecting the variable transmission mechanism that the chain 44 of minor sprocket 42, hinge wheel 43 is formed.The two-wheel slotter starts high-pressure fuel supply system by crawler crane lifting, in place, sinking, is driven by drive unit 4 and mills wheel 3 rotations, mill the milling head 33 milling soil layer rock stratum on the wheel 3, make the soil layer rock stratum become granule and mud, sweep along, enter and inhale mud mouth 51 by circulating mud.For drive unit 4 can be sealed in permanently effective enforcement, lubricating effect, both prevented reliably in the mud sandy soil intrusion transmission mechanism, stop the lubrication oil in the transmission mechanism to run off again reliably, thereby guaranteeing on milling cutter wheel 32 bases that can normally rotate, effectively reduce the making requirement and the precision of seal member, the above-mentioned wheel 3 that mills comprises and is used for device hydraulic motor 41 and minor sprocket 42, the moving runner 31 of hinge wheel 43, be fixed in the milling cutter wheel 32 on the moving runner, some milling heads 33 on milling cutter wheel 32 are periphery, wherein said hinge wheel 43 and moving runner 31 are by bearing 34 and 35 coaxial connections of supporting base, and the gap location between described moving runner 31 and the supporting base 35 is provided with the sealing device of being made up of spring 36 and oil immersion packing 37.Promptly in the gap between moving runner 31 and supporting base 35, adopt spring 36 roof pressure oil immersion packings 37 to form sealing device, since spring 36 active roof pressure oil immersion packings 37, oil immersion packing 37 quality stokings, closely contact moving runner 31, enforcement sealing, lubricating effect that can be permanently effective.When oil immersion packing 37 may wear to a certain degree, only need change oil immersion packing 37, maintenance cost is cheap.
Be further raising operating efficiency of the present utility model, both effectively removed the clay that is wrapped on the milling cutter wheel 31, prevent clod obstruction suction mud mouth 51 and mud pipe, auxiliary again impact grinding clod is also accelerated pulping.Novel two-wheel slotter described in the utility model also includes desilt servicing unit 6.Above-mentioned desilt servicing unit 6 comprises plunger displacement pump 61, buffer tank 62, replaceable high pressure nozzle 63, wherein buffer tank 62 is fixed in seal case 2 bottoms, each high pressure nozzle 63 is installed on the buffer tank 62, and its delivery port 64 faces milling head 33 and inhales mud mouth 51.Dig when entering viscous soil horizon when milling, it is slack late to drilling depth that cohesive soil often wraps up milling head 33, at this moment by high pressure water impact, abolish the clay that is adhered on the milling cutter wheel 32, impel its pulp, the clod at clear and coherent suction mud mouth place reaches spoil disposal purpose smoothly.
Claims (7)
1, a kind of construction of diaphragm wall slotter, comprise leading truck (1), be installed on the seal case (2) of leading truck (1) bottom, be installed on the drive unit (4) in the seal case (2), what be installed on seal case (2) bottom can be to soil layer, just is carrying out the rock stratum, counter at least one of milling some milling heads that are periphery of digging milled wheel (3), it is characterized in that also including mud discharging device (5), this mud discharging device (5) comprises that being positioned at several that mill wheel (3) side inhales mud mouths (51), gas mud mixing chamber (52), gaslift telescoping tube (53), wherein gas mud mixing chamber (52) is provided with compressed air inlet (54), and described gaslift telescoping tube (53) is positioned on the sidewall of one section gaslift telescoping tube (53) of gas mud mixing chamber (52) and is equipped with some air inlet ports (55), gaslift telescoping tube (53) is communicated with suction mud mouth (51), its top seals the flexible pipeline that elongates or shorten that socket is formed mutually for the steel pipe by some different tube diameters, and this gaslift telescoping tube (53) is fixed on the leading truck (1).
2, slotter according to claim 1 is characterized in that: above-mentioned suction mud mouth (51) is connected by horn-like bowlshaped mouth (56) and gaslift telescoping tube (53).
3, slotter according to claim 1 is characterized in that: above-mentioned gaslift telescoping tube (53) is provided with a low level mud mouth (531), and this low level mud mouth (531) is gone up device removable seal cover (532).
4, slotter according to claim 1 is characterized in that: above-mentioned drive unit (4) comprises by the slow-speed of revolution of oil bath lubrication sealing device in seal case (2), high-torque hydraulic motor (41) and by the variable transmission mechanism that is installed on minor sprocket (42) on this hydraulic motor (41) output shaft, is used for driving the hinge wheel (43) that mills wheel (3) rotation and connection minor sprocket (42), the chain (44) of hinge wheel (43) is formed.
5, slotter according to claim 1, it is characterized in that: describedly mill that wheel (3) comprises the moving runner (31) that is used for device hydraulic motor (41) and minor sprocket (42), hinge wheel (43), is fixed in milling cutter wheel (32) on the moving runner, some milling heads (33) on milling cutter wheel (32) are periphery, wherein said hinge wheel (43) and moving runner (31) are by bearing (34) and coaxial connection of supporting base (35), and the gap location between described moving runner (31) and the supporting base (35) is provided with the sealing device of being made up of spring (36) and oil immersion packing (37).
6, according to claim 1 or 2 or 3 or 4 or 5 described slotters, it is characterized in that: also include desilt servicing unit (6), this desilt servicing unit (6) is fixed in the position of seal case (2) bottom near milling head (33) that mills wheel (3) and suction mud mouth (51).
7, slotter according to claim 6, it is characterized in that: above-mentioned desilt servicing unit (6) comprises plunger displacement pump (61), buffer tank (62), replaceable high pressure nozzle (63), wherein buffer tank (62) is fixed in seal case (2) bottom, each high pressure nozzle (63) is installed on the buffer tank (62), and its delivery port (64) faces milling head (33) and inhales mud mouth (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200488231U CN201209258Y (en) | 2008-06-05 | 2008-06-05 | Flute milling machine for underground continuous wall construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200488231U CN201209258Y (en) | 2008-06-05 | 2008-06-05 | Flute milling machine for underground continuous wall construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201209258Y true CN201209258Y (en) | 2009-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200488231U Expired - Fee Related CN201209258Y (en) | 2008-06-05 | 2008-06-05 | Flute milling machine for underground continuous wall construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201209258Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619573B (en) * | 2009-07-24 | 2011-07-13 | 徐州文鹏工程机械制造有限公司 | Machine for forming underground continuous water-retaining walls by one step |
| CN103556622A (en) * | 2013-11-04 | 2014-02-05 | 上海金泰工程机械有限公司 | Wall mending device for continuous wall |
| CN106120713A (en) * | 2016-08-19 | 2016-11-16 | 徐工集团工程机械股份有限公司 | A kind of Soil-cement device |
| CN113818426A (en) * | 2021-08-18 | 2021-12-21 | 徐州徐工基础工程机械有限公司 | Auxiliary tool rest lifting device and double-wheel milling and stirring machine reaming device |
-
2008
- 2008-06-05 CN CNU2008200488231U patent/CN201209258Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619573B (en) * | 2009-07-24 | 2011-07-13 | 徐州文鹏工程机械制造有限公司 | Machine for forming underground continuous water-retaining walls by one step |
| CN103556622A (en) * | 2013-11-04 | 2014-02-05 | 上海金泰工程机械有限公司 | Wall mending device for continuous wall |
| CN103556622B (en) * | 2013-11-04 | 2018-04-10 | 上海金泰工程机械有限公司 | Diaphragm wall repaiies wall device |
| CN106120713A (en) * | 2016-08-19 | 2016-11-16 | 徐工集团工程机械股份有限公司 | A kind of Soil-cement device |
| CN106120713B (en) * | 2016-08-19 | 2018-08-24 | 徐工集团工程机械股份有限公司 | A kind of Soil-cement device |
| CN113818426A (en) * | 2021-08-18 | 2021-12-21 | 徐州徐工基础工程机械有限公司 | Auxiliary tool rest lifting device and double-wheel milling and stirring machine reaming device |
| CN113818426B (en) * | 2021-08-18 | 2023-03-14 | 徐州徐工基础工程机械有限公司 | Auxiliary tool rest lifting device and double-wheel milling and stirring machine reaming device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20090318 Termination date: 20170605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |