CN113818426B - Auxiliary tool rest lifting device and double-wheel milling and stirring machine reaming device - Google Patents
Auxiliary tool rest lifting device and double-wheel milling and stirring machine reaming device Download PDFInfo
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- CN113818426B CN113818426B CN202110947672.3A CN202110947672A CN113818426B CN 113818426 B CN113818426 B CN 113818426B CN 202110947672 A CN202110947672 A CN 202110947672A CN 113818426 B CN113818426 B CN 113818426B
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- pressure medium
- circulation pipeline
- tool
- lifting device
- protection frame
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- 238000003801 milling Methods 0.000 title description 7
- 238000003756 stirring Methods 0.000 title description 6
- 239000007921 spray Substances 0.000 claims abstract description 38
- 238000005507 spraying Methods 0.000 claims abstract description 19
- 229910000278 bentonite Inorganic materials 0.000 claims description 4
- 239000000440 bentonite Substances 0.000 claims description 4
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002002 slurry Substances 0.000 abstract description 7
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 3
- 210000002310 elbow joint Anatomy 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Nozzles (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a knife rest auxiliary lifting device, which comprises a knife rest protection frame, wherein the knife rest protection frame is provided with two symmetrical connecting surfaces, each connecting surface is connected with a spraying device, each spraying device comprises a circulation pipeline connected to the outer side surface of the connecting surface, a plurality of mounting seats are arranged on the circulation pipeline, and each mounting seat is provided with a spray head communicated with the circulation pipeline; the circulation pipeline is communicated with the high-pressure medium source, the high-pressure medium source is used for providing high-pressure medium for the circulation pipeline, and the spray head is used for spraying out the high-pressure medium. According to the invention, the injection device is additionally arranged on the knife rest protection frame, when the device is used, the specific gravity of slurry above the knife rest protection frame is changed through the high-pressure medium sprayed by the spray head, the high-pressure medium is sprayed by the spray head to reduce the pressure of the slurry, and the resistance is reduced when the knife rest protection frame is lifted, so that the lifting efficiency is increased.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a tool rest auxiliary lifting device and a double-wheel milling and stirring machine reaming device.
Background
In the construction process of the underground continuous wall, the cutter frame is easy to generate the condition of slurry drilling under the condition of not enlarging the thickness of the wall. Particularly, the adsorption force is generated in the process of lifting the tool rest, so that the tool rest is slowly lifted, and the drill is clamped in serious conditions. In the prior art, repeated milling is carried out under the conditions of drill suction and drill clamping, and the thickness of a formed groove is ensured to be larger than that of a tool rest.
Disclosure of Invention
The invention aims to provide a tool rest auxiliary lifting device and a double-wheel milling and stirring machine reaming device, and aims to solve the problems that in the prior art, an adsorption force is generated in the process of lifting a tool rest, so that the tool rest is lifted slowly, and a drill is clamped seriously.
In order to achieve the purpose, the invention adopts the following technical scheme:
a knife rest auxiliary lifting device comprises a knife rest protection frame, wherein the knife rest protection frame is provided with at least two symmetrical connecting surfaces, each connecting surface is connected with a spraying device, each spraying device comprises a circulation pipeline connected to the outer side surface of the connecting surface, a plurality of mounting seats are arranged on the circulation pipeline, and each mounting seat is provided with a spray head communicated with the circulation pipeline;
the circulation pipeline is communicated with a high-pressure medium source, the high-pressure medium source is used for providing high-pressure medium for the circulation pipeline, and the spray head is used for spraying out the high-pressure medium.
Further, the high pressure medium in the high pressure medium source comprises gas, water and bentonite.
Furthermore, the injection device also comprises an elbow joint positioned on the inner side surface of the connecting surface, one end of the elbow joint is connected with the circulating pipeline, the other end of the elbow joint is connected with an upper joint through a rubber pipe, and the upper joint is used for being connected with the high-pressure medium source.
Further, the circulation pipeline is arranged along the length direction of the tool rest protection frame connecting surface.
Furthermore, each connecting surface of the tool rest protection frame is provided with 10-18 spray heads.
Further, the mounting seats are fixed on the flow pipeline, and the spraying angle of the spray head on each mounting seat is the same.
Further, the mounting seats are fixed on the circulating pipeline, and the spray angles of the spray heads on different mounting seats are different.
Furthermore, the mounting seat is fixed on the circulating pipeline, and an included angle between the spraying angle of the spray head and the connecting surface connected with the spray head is 45-90 degrees.
The invention also provides a reaming device of the double-wheel milling and stirring machine, which comprises the auxiliary lifting device of the tool rest.
According to the technical scheme, the embodiment of the invention at least has the following effects:
1. according to the invention, the injection device is additionally arranged on the knife rest protection frame, when the device is used, the specific gravity of slurry above the knife rest protection frame is changed through high-pressure medium sprayed by the spray head, the high-pressure medium is sprayed by the spray head to reduce the pressure of the slurry, and the resistance is reduced when the knife rest protection frame is lifted, so that the lifting efficiency is increased.
2. The high-pressure medium source designed by the invention can provide various high-pressure media such as gas, water, bentonite and the like, and the sprayed high-pressure medium can be switched, so that the high-pressure medium source can adapt to auxiliary lifting in the construction process of continuous walls with different media;
3. according to the invention, the circulation pipeline is arranged along the length direction of the connecting surface, and the plurality of nozzles are arranged on the circulation pipeline, so that the spraying effect of the sprayed high-pressure medium can be ensured, and the lifting effect of the knife rest protection frame can be ensured.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a front view of an embodiment of the present invention.
Wherein: 1. a tool rest protection bracket; 2. a flow line; 3. a mounting seat; 4. a spray head; 5. bending the joint; 6. a hose; 7. and (4) an upper joint.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. As used in the description of the invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 and 2, an auxiliary tool rest lifting device includes a tool rest protection frame 1, where the tool rest protection frame 1 has at least two symmetrical connection surfaces, each connection surface is connected with a spraying device, the spraying device includes a flow pipeline 2 connected to an outer side surface of the connection surface, the flow pipeline 2 is provided with a plurality of mounting seats 3, and each mounting seat 3 is provided with a spray head 4 communicated with the flow pipeline 2; the circulation pipeline 2 is communicated with a high-pressure medium source, the high-pressure medium source is used for providing high-pressure medium for the circulation pipeline 2, and the spray head 4 is used for spraying out the high-pressure medium.
According to the invention, the injection device is additionally arranged on the knife rest protection frame, when the device is used, the specific gravity of slurry above the knife rest protection frame is changed through the high-pressure medium sprayed by the spray head, the high-pressure medium is sprayed by the spray head to reduce the pressure of the slurry, and the resistance is reduced when the knife rest protection frame is lifted, so that the lifting efficiency is increased.
As shown in fig. 1 and 2, the spraying device further comprises an elbow joint 5 located on the inner side surface of the connecting surface, one end of the elbow joint 5 is connected with the circulation pipeline 2, the other end of the elbow joint 5 is connected with an upper joint 7 through a rubber tube 6, the upper joint 7 is located above the tool rest protection frame 1, and the upper joint 7 is connected with the circulation pipeline 2 through the rubber tube 6 and the elbow joint 5. The upper joint 7 is used for being connected with a high-pressure medium source, and when the tool rest protection frame works, high-pressure medium in the high-pressure medium source enters the rubber tube 6 through the upper joint, then enters the circulation pipeline 2 through the elbow joint 5, and is ejected out of the spray head 4 connected with the circulation pipeline 2, so that the resistance when the tool rest protection frame is lifted is reduced.
In some embodiments, the high-pressure medium in the high-pressure medium source is gas, water and bentonite, and the type of the high-pressure medium to be sprayed can be selected according to construction requirements so as to adapt to different construction requirements.
In some embodiments, the flow line 2 runs along the length of the connection surface of the tool holder guard 1. 10-18 spray heads are uniformly arranged on the connecting surfaces of the two sides of the knife rest protection frame 1, and the specific number of the spray heads needs to be set according to the length of the connecting surface of the knife rest protection frame 1.
In some embodiments, the mounting seats 3 are fixed to the flow line 2, and the spray angle of the spray head 4 on each mounting seat 3 is the same. The design has simple structure and convenient manufacture. The fixed mount pad 3 that sets up can increase the holistic life of device.
In some embodiments, the angle of the nozzle 4 connected to the mounting base 3 can be adjusted to change the direction of the high-pressure medium ejected from the nozzle to better complete the auxiliary lifting operation. Based on the adjustable angle of the nozzle 4, two embodiments are provided, in one embodiment, the mounting base 3 is designed as a rotatable mounting base, and the design can adjust the spraying angle of the nozzle 4 according to actual needs. In another embodiment, the mounting is of a fixed design, in which case the spray head 4 on the mounting 3 is designed for a plurality of spray angles. For example, in the embodiment, there are three groups of 12 nozzles, the first group of four nozzles has the same spraying angle of the 1 st, 4 th, 7 th and 10 th nozzles, the angles of the 2 nd, 5 th, 8 th and 11 th nozzles are increased by 5-15 degrees compared with the angle of the 1 st nozzle, and the angles of the 3 rd, 6 th, 9 th and 12 th nozzles are increased by 5-15 degrees compared with the angle of the 2 nd nozzle. The electromagnetic valves are designed on each group of spray heads to control the on-off of the spray heads, and the control of the spray angle can be realized through the on-off of the corresponding electromagnetic valves.
In some embodiments, the tool holder guard 1, as shown in fig. 1 and 2, comprises two symmetrical connection surfaces, and in other embodiments, the number of connection surfaces may be four, i.e. four injection devices are connected.
The invention also provides a reaming device of the double-wheel milling and stirring machine, which comprises the auxiliary tool rest lifting device provided by any embodiment.
It will be appreciated by those skilled in the art that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or are equivalent to the scope of the invention are intended to be embraced therein.
Claims (8)
1. The auxiliary lifting device for the tool rest is characterized by comprising a tool rest protection frame (1), wherein the tool rest protection frame (1) is provided with at least two symmetrical connecting surfaces, each connecting surface is connected with a spraying device, each spraying device comprises a circulation pipeline (2) connected to the outer side surface of the connecting surface, a plurality of mounting seats (3) are arranged on the circulation pipeline (2), and each mounting seat (3) is provided with a spray head (4) communicated with the circulation pipeline (2);
the circulation pipeline (2) is communicated with a high-pressure medium source, the high-pressure medium source is used for providing high-pressure medium for the circulation pipeline (2), and the spray head (4) is used for spraying out the high-pressure medium;
the circulation pipeline (2) is arranged along the length direction of the connecting surface of the tool rest protection frame (1).
2. A tool holder assisted lifting device according to claim 1, wherein the high pressure medium in the high pressure medium source comprises gas, water and bentonite.
3. Tool-holder auxiliary lifting device according to claim 1, characterized in that the spraying device further comprises an elbow (5) located on the inner side of the connecting surface, one end of the elbow (5) being connected to the flow-through line (2) and the other end being connected to an upper connector (7) via a hose (6), the upper connector (7) being adapted to be connected to the high-pressure medium source.
4. Tool-holder auxiliary lifting device according to claim 1, characterized in that 10-18 spray heads are provided on each connection face of the tool-holder protection bracket (1).
5. Tool-holder auxiliary lifting device according to claim 1, characterized in that the mounting seats (3) are fixed to the flow-through pipe (2), the spray angle of the spray heads (4) on each mounting seat (3) being the same.
6. Tool-holder auxiliary lifting device according to claim 1, characterized in that the mounting (3) is fixed to the flow line (2) with different spray angles of the spray heads (4) on different mounting (3).
7. Tool-holder auxiliary lifting device according to claim 1, characterized in that the mounting seat (3) is fixed to the flow line (2) and the angle between the spray angle of the spray head (4) and the connecting surface connected thereto is 45-90 °.
8. A reaming device for a two-wheel mill-mixer, comprising a tool-holder auxiliary lifting device according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110947672.3A CN113818426B (en) | 2021-08-18 | 2021-08-18 | Auxiliary tool rest lifting device and double-wheel milling and stirring machine reaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110947672.3A CN113818426B (en) | 2021-08-18 | 2021-08-18 | Auxiliary tool rest lifting device and double-wheel milling and stirring machine reaming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113818426A CN113818426A (en) | 2021-12-21 |
| CN113818426B true CN113818426B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110947672.3A Active CN113818426B (en) | 2021-08-18 | 2021-08-18 | Auxiliary tool rest lifting device and double-wheel milling and stirring machine reaming device |
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| Country | Link |
|---|---|
| CN (1) | CN113818426B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2293103T3 (en) * | 2003-02-27 | 2008-03-16 | Bauer Maschinen Gmbh | METHOD FOR THE PRODUCTION OF A SCREEN WALL IN FLOOR AND MILLING DEVICE OF DISPLAY WALL. |
| CN201209258Y (en) * | 2008-06-05 | 2009-03-18 | 谢沃林 | Flute milling machine for underground continuous wall construction |
| CN105113526A (en) * | 2015-09-08 | 2015-12-02 | 上海市基础工程集团有限公司 | Rotary milling type deep stirring water sealing curtain construction method |
| CN108222885A (en) * | 2018-03-28 | 2018-06-29 | 赵梓萱 | Drilling rod is removed contamination system |
| CN111441410A (en) * | 2020-04-17 | 2020-07-24 | 徐州徐工基础工程机械有限公司 | Auxiliary flushing device of double-wheel milling and stirring 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 |
-
2021
- 2021-08-18 CN CN202110947672.3A patent/CN113818426B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2293103T3 (en) * | 2003-02-27 | 2008-03-16 | Bauer Maschinen Gmbh | METHOD FOR THE PRODUCTION OF A SCREEN WALL IN FLOOR AND MILLING DEVICE OF DISPLAY WALL. |
| CN201209258Y (en) * | 2008-06-05 | 2009-03-18 | 谢沃林 | Flute milling machine for underground continuous wall construction |
| CN105113526A (en) * | 2015-09-08 | 2015-12-02 | 上海市基础工程集团有限公司 | Rotary milling type deep stirring water sealing curtain construction method |
| CN108222885A (en) * | 2018-03-28 | 2018-06-29 | 赵梓萱 | Drilling rod is removed contamination system |
| CN111441410A (en) * | 2020-04-17 | 2020-07-24 | 徐州徐工基础工程机械有限公司 | Auxiliary flushing device of double-wheel milling and stirring 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 |
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| Publication number | Publication date |
|---|---|
| CN113818426A (en) | 2021-12-21 |
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