CN111441410A - Auxiliary flushing device of double-wheel milling and stirring machine - Google Patents
Auxiliary flushing device of double-wheel milling and stirring machine Download PDFInfo
- Publication number
- CN111441410A CN111441410A CN202010303996.9A CN202010303996A CN111441410A CN 111441410 A CN111441410 A CN 111441410A CN 202010303996 A CN202010303996 A CN 202010303996A CN 111441410 A CN111441410 A CN 111441410A
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- water
- oil cylinder
- spray pipe
- support frame
- pipe
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/08—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging wheels turning round an axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
- E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
- E02F3/248—Cleaning the wheels or emptying the digging elements mounted on the wheels, e.g. in combination with spoil removing equipment
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an auxiliary flushing device of a double-wheel milling mixer, which comprises an oil cylinder, a support frame, a water spraying pipe and a water suction pump, wherein the oil cylinder is arranged on the support frame; the bottom end of the support frame is hinged to a mast of the drilling machine; the water spray pipe is fixed at the top end of the support frame; one end of the oil cylinder is hinged on the mast of the drilling machine, the other end of the oil cylinder is hinged in the middle of the support frame, the support frame and the oil cylinder form a large triangular luffing mechanism, and the mutual matching work of the water spray pipe, the mast of the drilling machine and the milling cutter frame is realized through different stroke changes of the oil cylinder; the water suction pump is communicated with the water spray pipe, and the water suction pump sucks the clean water on the ground to the water spray pipe and sprays the water to the surface of the milling cutter frame through the water spray pipe. The auxiliary flushing device of the double-wheel milling stirrer provided by the invention replaces a manual flushing mode, plays a role in saving manpower, and is safe and reliable.
Description
Technical Field
The invention relates to a double-wheel milling stirrer, in particular to an auxiliary flushing device of the double-wheel milling stirrer, and belongs to the field of engineering machinery.
Background
The double-wheel milling stirrer adopts CSM construction method, is mainly applied to pile foundation construction, and is the most advanced and expensive underground diaphragm wall construction equipment up to now. The multifunctional curtain is applied to construction of subways, deep foundation pits of buildings, ultra-deep foundation pits, ports, dams, mines and environmental protection engineering, and is used as a retaining wall, a seepage-proof wall and a bearing wall, and is a three-in-one multifunctional curtain.
The double-wheel mixer is supported by a chassis, is provided with a rotary supporting structure, and is driven by a main winch to perform reciprocating lifting and lowering actions by a milling cutter frame; the hydraulic capstan drives the hydraulic rubber tube and is lifted and lowered synchronously along with the milling cutter frame. The following problems are reflected in the existing construction process:
1. when the milling wheel is constructed on a sludge layer, the condition of sludge drilling can be caused.
2. The steel wire rope and the hydraulic rubber pipe are stuck with slurry and sewage underground and cannot be directly collected.
3. In the existing equipment, no corresponding automatic washing equipment is designed, and a worker is required to clean the ground parts on the ground.
Disclosure of Invention
The invention provides an auxiliary flushing device of a double-wheel milling stirrer, which replaces a manual flushing mode, plays a role in saving manpower, and is safe and reliable.
The invention is realized according to the following technical scheme:
an auxiliary flushing device of a double-wheel milling mixer comprises an oil cylinder, a supporting frame, a water spraying pipe and a water suction pump; the bottom end of the support frame is hinged to a mast of the drilling machine; the water spray pipe is fixed at the top end of the support frame; one end of the oil cylinder is hinged on the mast of the drilling machine, the other end of the oil cylinder is hinged in the middle of the support frame, the support frame and the oil cylinder form a large triangular luffing mechanism, and the mutual matching work of the water spray pipe, the mast of the drilling machine and the milling cutter frame is realized through different stroke changes of the oil cylinder; the water suction pump is communicated with the water spray pipe, and the water suction pump sucks the clean water on the ground to the water spray pipe and sprays the water to the surface of the milling cutter frame through the water spray pipe.
Furthermore, the number of the oil cylinders is two, and the two oil cylinders are symmetrically arranged on the left side wall and the right side wall of the drill rod mast.
Furthermore, an ear plate is arranged on the side wall of the mast of the drilling machine, and a cylinder body of the oil cylinder is hinged with the ear plate through a pin shaft III; two symmetrical hinging seats I are respectively arranged on two sides of the cross arm in the supporting frame, and a piston rod of the oil cylinder is connected with the hinging seats I on the cross arm through a pin shaft I.
Furthermore, two legs in the support frame are respectively connected with a hinge base II through a pin shaft II, and the hinge base II is fixed on the front side wall of the mast of the drilling machine through a bolt.
Further, the water spray pipe penetrates into an annular fastener and is welded and fixed between the annular fastener and the annular fastener, and the annular fastener is fixed at the top end of the trailing arm in the supporting frame through a bolt.
Further, the spray pipe is laid to be of an annular structure, so that the milling cutter frame is surrounded inside, and the inner annular surface of the spray pipe is provided with spray holes, so that a four-side flushing structure is formed.
Furthermore, the annular structure is rectangular, the rectangular water spray pipe is composed of two water-saving pipes, one water-saving pipe is a hose, the hose forms a short-edge water pipe of the rectangular water spray pipe, the other water-saving pipe is a hard pipe, and the hose is inserted into the hard pipe, so that the finished rectangular water spray pipe is formed; after the hose is detached, the support frame can stretch out of the milling cutter frame and be retracted from the milling cutter frame, and after the hose is installed, the four sides of the milling cutter frame can be flushed.
Furthermore, the water suction pump is arranged on the longitudinal arm in the support frame, and the water outlet of the water suction pump is communicated with the water spray pipe through a connecting pipe.
Furthermore, the water suction pump adopts a power-adjustable water suction pump, and the flushing of the slurry by the jet flow with different force is realized by adjusting different powers.
Furthermore, after the oil cylinder contracts to drive the support frame to be in a completely retracted state, the water spraying pipe and the drill rod mast are kept in a parallel state.
The invention has the beneficial effects that:
the invention adopts a bilateral oil cylinder clamping structure, and ensures that the central plane and the central plane of the mast of the drilling machine are arranged in axial symmetry in the amplitude variation process of the flushing device. The two-side oil cylinder keeps a stable state when being transferred, so that the stability of the flushing equipment is facilitated, the shaking and the deviation caused by huge impact load during flushing are avoided, and the flushing device is ensured to flush the milling cutter frame, the upper steel wire rope and the hydraulic rubber pipe without dead angles.
The invention adopts a reasonable oil cylinder amplitude-changing structure, ensures that the milling cutter frame of the double-wheel mixer is not interfered in the lifting and lowering process of the milling cutter frame, ensures that the flushing device can retract along with the oil cylinder in an idle state, and saves the placing space.
By means of extension and retraction of the oil cylinder, the automatic washing process of the milling cutter frame is effectively guaranteed, labor intensity of workers is reduced, and cleaning quality is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. The present invention will be described in detail below with reference to the accompanying drawings and examples.
FIG. 1 is an isometric view of the present invention in its operative condition;
FIG. 2 is an isometric view of the invention in an idle state;
FIG. 3 is an isometric view of the present invention;
FIG. 4 is a schematic view of the installation of the present invention;
in the figure: 1. the drilling rod mast, 2, the milling cutter frame, 3, the hydro-cylinder, 4, the suction pump, 5, the support frame, 6, the spray pipe, 7, the hard tube, 8, articulated seat I, 9, articulated seat II, 10, landing leg, 11, hose, 12, connecting pipe, 13, otic placode, 14, round pin axle I, 15, round pin axle II, 16, round pin axle III, 17, annular fastener, 18, xarm, 19, trailing arm.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, the auxiliary flushing device of the double-wheel milling mixer comprises an oil cylinder 3, a support frame 5, a water spraying pipe 6 and a water suction pump 4; the bottom end of the support frame 5 is hinged on the mast 1 of the drilling machine; the spray pipe 6 is fixed at the top end of the support frame 5; one end of the oil cylinder 3 is hinged on the drill mast 1, the other end of the oil cylinder is hinged in the middle of the support frame 5, the support frame 5 and the oil cylinder 3 form a large triangular luffing mechanism, and the water spray pipe 6, the drill mast 1 and the milling cutter frame 2 are matched with each other through different stroke changes of the oil cylinder 3; the water suction pump 4 is communicated with the water spray pipe 6, and after the water suction pump 4 sucks the clean water on the ground to the water spray pipe 6, the water is sprayed to the surface of the milling cutter frame 2 through the water spray pipe 6.
Further scheme: the number of the oil cylinders 3 is two, and the two oil cylinders 3 are symmetrically arranged on the left side wall and the right side wall of the drill rod mast 1.
The preferred scheme is as follows: the side wall of the drill mast 1 is provided with an ear plate 13, and the cylinder body of the oil cylinder 3 is hinged with the ear plate 13 through a pin shaft III 16; two sides of a cross arm 18 in the supporting frame 5 are respectively provided with a symmetrical hinge base I8, and a piston rod of the oil cylinder 3 is connected with the hinge base I8 on the cross arm 18 through a pin shaft I14.
The oil cylinder 3 is connected through a pin shaft III 16, can drive the rear support frame 5 to stably lift and lower, guarantees the noninterference distance between the spray pipe 6 and the milling cutter frame 2 from 10cm to 20cm, and guarantees the spray pipe 6 to keep the effective washing distance for the milling cutter frame 2.
With continued reference to fig. 2 and 3, the two legs 10 of the support frame 5 are respectively connected to a hinge base ii 9 by a pin ii 15, and the hinge base ii 9 is fixed to the front side wall of the drill mast 1 by bolts. The water spray pipe 6 is penetrated in a ring-shaped fastener 17 and welded and fixed between the two, and the ring-shaped fastener 17 is fixed at the top end of a trailing arm 19 in the supporting frame 5 through a bolt. After the oil cylinder 3 contracts to drive the support frame 5 to be in a completely retracted state, the water spraying pipe 6 and the drill rod mast 1 are kept in a parallel state. The support frame 5 can retract along with the amplitude cylinder 3, and the cleaning device is idle and does not interfere with the construction of the milling cutter frame 2. The cleaning device is in a working state, and the milling cutter frame 2 is in a four-side flushing state at the moment.
Further scheme: the water spraying pipe 6 is laid in an annular structure so as to surround the milling cutter frame 2, and water spraying holes are formed in the inner annular surface of the water spraying pipe 6, so that a four-side flushing structure is formed.
The preferred scheme is as follows: continuing to refer to fig. 4, the ring-shaped structure is rectangular, and the rectangular water spray pipe 6 is composed of two water-saving pipes, wherein one water-saving pipe is a hose 11, the hose 11 constitutes a short-side water pipe of the rectangular water spray pipe, the other water-saving pipe is a hard pipe 7, and the hose 11 is inserted into the hard pipe 7, so as to constitute the finished rectangular water spray pipe; after the hose 11 is detached, the support frame 5 can extend out of the milling cutter frame 2 and be retracted from the milling cutter frame 2, and after the hose 11 is installed, the four sides of the milling cutter frame 2 can be flushed. Therefore, the water spray pipe 6 can be freely disassembled and assembled, and the cleaning device can be in different poses and adapt to various working conditions.
With continued reference to fig. 2 and 3, the suction pump 4 is mounted on a trailing arm 19 in the support frame 5, and the outlet of the suction pump 4 is connected to the spray pipe 6 through a connecting pipe 12.
Further scheme: the water suction pump 4 adopts a power-adjustable water suction pump, and the flushing of the slurry by the jet flow with different force is realized by adjusting different power.
It should be noted that, although the present invention has been described in detail with reference to specific embodiments thereof, the present invention is not limited to the embodiments described above, which are given by way of example only, and it will be apparent to those skilled in the art that various equivalent modifications and substitutions for the support frame and the spout structure are within the scope of the present invention.
The specific working mode is as follows:
finishing as the wall, milling cutter frame 2 upwards promotes, when needing to wash upper end hydraulic pressure oil pipe and wire rope, stretches out through hydro-cylinder 3, drives support frame 5 and stretches out to the horizontality forward, and the workman only needs to be connected the other end of spray pipe 6 with hard tube 7 through hose 11 this moment, forms the four sides and washes the structure, pumps subaerial clear water to spray pipe 6 through suction pump 4, sprays to milling cutter frame 2 surface through the hole on the spray pipe 6. And 4, adjusting the power of the suction pump for pressing during flushing, and realizing flushing of slurry by jet flow with different force. To ensure that the jet has a sufficient flushing pressure, the pump should be chosen with a reasonable head, here referenced 70 m.
When the milling cutter frame 2 is lifted to the highest state of the earth surface, a worker needs to dismantle the hose 11 on the water spray pipe 6, the oil cylinder 3 retracts at the moment to drive the support frame 5 to retract backwards to a retracted state, when the milling cutter frame 2 is not influenced to lift and place, the cleaning device is designed to retract the support frame 5 in the retracted state, the water spray pipe 6 and the drill rod mast 1 are kept in a parallel state, and a 30cm placing space is reserved.
In summary, the present invention provides an auxiliary flushing device for a two-wheel mixer. The oil cylinders on two sides are lifted and lowered, so that the stability of the flushing equipment is facilitated, and shaking and deviation caused by huge impact load during flushing are avoided. By means of extension and retraction of the oil cylinder, the automatic washing process of the milling cutter frame is effectively guaranteed, labor intensity of workers is reduced, and cleaning quality is improved. The two ends are reasonably arranged in size, and the drill rod mast, the milling cutter frame and the flushing device are mutually coordinated and matched to complete work in the construction process.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a washing unit is assisted to double round milling mixer which characterized in that: comprises an oil cylinder, a supporting frame, a water spraying pipe and a water suction pump;
the bottom end of the support frame is hinged to a mast of the drilling machine; the water spray pipe is fixed at the top end of the support frame;
one end of the oil cylinder is hinged on the mast of the drilling machine, the other end of the oil cylinder is hinged in the middle of the support frame, the support frame and the oil cylinder form a large triangular luffing mechanism, and the mutual matching work of the water spray pipe, the mast of the drilling machine and the milling cutter frame is realized through different stroke changes of the oil cylinder;
the water suction pump is communicated with the water spray pipe, and the water suction pump sucks the clean water on the ground to the water spray pipe and sprays the water to the surface of the milling cutter frame through the water spray pipe.
2. The auxiliary flushing device of the double-wheel milling and stirring machine as claimed in claim 1, wherein:
the number of the oil cylinders is two, and the two oil cylinders are symmetrically arranged on the left side wall and the right side wall of the drill rod mast.
3. The auxiliary flushing device of the double-wheel milling and stirring machine as claimed in claim 1, wherein:
the side wall of the mast of the drilling machine is provided with an ear plate, and the cylinder body of the oil cylinder is hinged with the ear plate through a pin shaft III;
two symmetrical hinging seats I are respectively arranged on two sides of the cross arm in the supporting frame, and a piston rod of the oil cylinder is connected with the hinging seats I on the cross arm through a pin shaft I.
4. The auxiliary flushing device of the double-wheel milling and stirring machine as claimed in claim 1, wherein:
two support legs in the support frame are respectively connected with a hinge base II through a pin shaft II, and the hinge base II is fixed on the front side wall of the mast of the drilling machine through a bolt.
5. The auxiliary flushing device of the double-wheel milling and stirring machine as claimed in claim 1, wherein:
the water spray pipe penetrates into an annular fastener, the annular fastener and the annular fastener are welded and fixed, and the annular fastener is fixed at the top end of the trailing arm in the supporting frame through a bolt.
6. The auxiliary flushing device of the double-wheel milling and stirring machine as claimed in claim 1, wherein:
the spray pipe is laid to be of an annular structure, so that the milling cutter frame is surrounded, and the inner annular surface of the spray pipe is provided with spray holes, so that a four-side flushing structure is formed.
7. The auxiliary flushing device of the double-wheel milling and stirring machine as claimed in claim 6, wherein:
the annular structure is rectangular, the rectangular water spraying pipe is composed of two water saving pipes, one water saving pipe is a hose, the hose forms a short-edge water pipe of the rectangular water spraying pipe, the other water saving pipe is a hard pipe, and the hose is inserted into the hard pipe, so that the finished rectangular water spraying pipe is formed;
after the hose is detached, the support frame can stretch out of the milling cutter frame and be retracted from the milling cutter frame, and after the hose is installed, the four sides of the milling cutter frame can be flushed.
8. The auxiliary flushing device of the double-wheel milling and stirring machine as claimed in claim 1, wherein:
the water suction pump is arranged on the longitudinal arm in the support frame, and the water outlet of the water suction pump is communicated with the water spray pipe through a connecting pipe.
9. The auxiliary flushing device of the double-wheel milling and stirring machine as claimed in claim 1, wherein:
the water suction pump adopts a power-adjustable water suction pump, and the flushing of the slurry by the jet flow with different force is realized by adjusting different power.
10. The auxiliary flushing device of the double-wheel milling and stirring machine as claimed in claim 1, wherein:
and after the oil cylinder contracts to drive the support frame to be in a completely retracted state, the water spray pipe and the drill rod mast are kept in a parallel state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010303996.9A CN111441410A (en) | 2020-04-17 | 2020-04-17 | Auxiliary flushing device of double-wheel milling and stirring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010303996.9A CN111441410A (en) | 2020-04-17 | 2020-04-17 | Auxiliary flushing device of double-wheel milling and stirring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111441410A true CN111441410A (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010303996.9A Pending CN111441410A (en) | 2020-04-17 | 2020-04-17 | Auxiliary flushing device of double-wheel milling and stirring machine |
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| Country | Link |
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| CN (1) | CN111441410A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681426A (en) * | 2020-12-22 | 2021-04-20 | 中铁工程机械研究设计院有限公司 | Anti-shaking device and double-wheel slot milling machine |
| CN113175018A (en) * | 2021-05-14 | 2021-07-27 | 徐州徐工基础工程机械有限公司 | Cutter frame hose switching protection frame device of double-wheel milling stirrer |
| 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 |
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| CN2648049Y (en) * | 2003-08-30 | 2004-10-13 | 王永科 | Pneumatic mud scraper for drilling well |
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| EP3556942A1 (en) * | 2018-04-18 | 2019-10-23 | BAUER Maschinen GmbH | Cutter for making a diaphragma wall and method of making such wall |
| CN209875056U (en) * | 2019-01-15 | 2019-12-31 | 深圳市彤阳工程信息有限公司 | Rotary drilling rig with cleaning mechanism |
| CN110792122A (en) * | 2019-12-09 | 2020-02-14 | 江苏徐工工程机械研究院有限公司 | Milling device and double-wheel slot milling machine |
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| CN2648049Y (en) * | 2003-08-30 | 2004-10-13 | 王永科 | Pneumatic mud scraper for drilling well |
| CN203685081U (en) * | 2014-01-21 | 2014-07-02 | 李庆增 | Oil drilling blowout preventer flushing device |
| CN106351272A (en) * | 2016-09-13 | 2017-01-25 | 上海市基础工程集团有限公司 | Washing device for milling wheels of slot milling machine |
| EP3556942A1 (en) * | 2018-04-18 | 2019-10-23 | BAUER Maschinen GmbH | Cutter for making a diaphragma wall and method of making such wall |
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| CN209875056U (en) * | 2019-01-15 | 2019-12-31 | 深圳市彤阳工程信息有限公司 | Rotary drilling rig with cleaning mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681426A (en) * | 2020-12-22 | 2021-04-20 | 中铁工程机械研究设计院有限公司 | Anti-shaking device and double-wheel slot milling machine |
| CN113175018A (en) * | 2021-05-14 | 2021-07-27 | 徐州徐工基础工程机械有限公司 | Cutter frame hose switching protection frame device of double-wheel milling stirrer |
| 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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Application publication date: 20200724 |