CN113356873A - Driving oil circuit device of eccentric cutter head - Google Patents
Driving oil circuit device of eccentric cutter head Download PDFInfo
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- CN113356873A CN113356873A CN202110576341.3A CN202110576341A CN113356873A CN 113356873 A CN113356873 A CN 113356873A CN 202110576341 A CN202110576341 A CN 202110576341A CN 113356873 A CN113356873 A CN 113356873A
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- oil
- output shaft
- rotary joint
- eccentric
- channel
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- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1086—Drives or transmissions specially adapted therefor
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a driving oil circuit device of an eccentric cutter head, comprising: the first oil conveying channel is arranged on the central turntable; the first swivel joint is fixed at the tail end of the shell at one end provided with a first end hole, one end provided with a first groove hole is inserted into the central position of the central turntable, and a first oil inlet of the first oil conveying channel is communicated with the first groove hole; the second oil delivery channel is arranged on the eccentric output shaft; and the second rotary joint is coaxially arranged with the eccentric output shaft, one end provided with a second end hole is fixed at the tail end of the eccentric output shaft, one end provided with a second groove hole is inserted into the central turntable, a first oil outlet of the first oil conveying channel is communicated with the second groove hole, a second oil inlet of the second oil conveying channel is communicated with the second end hole, and a second oil outlet of the second oil conveying channel is connected with an oil motor of the cutter head. The driving oil way device has the advantages of simple structure and small occupied space, and avoids mutual interference with a driving mechanical structure.
Description
Technical Field
The invention relates to the field of tunnel construction equipment, in particular to a driving oil way device of an eccentric cutter head.
Background
The traditional eccentric cutter head driving oil circuit device is generally characterized in that an external oil pipe is directly connected to an oil motor of a cutter head, oil transportation is achieved through the oil pipe, but the length of the oil pipe needed by the device is long, the occupied space is large, and along with rotation of the cutter head, the phenomenon that the oil pipe is wound easily occurs, so that oil transportation is not smooth, and even the oil pipe is broken to cause oil leakage.
Disclosure of Invention
In order to solve the problems, the invention provides a driving oil circuit device of an eccentric cutter head, which has a simple structure and small occupied space and avoids mutual interference with a driving mechanical structure.
The invention is realized by the following scheme: the utility model provides a drive oil circuit device of eccentric blade disc, locates in blade disc drive mechanical structure, blade disc drive mechanical structure rotationally connect in the eccentric output shaft of center carousel including rotationally installing center carousel and the tail end in the casing, the head end and the blade disc of eccentric output shaft are connected, drive oil circuit device includes:
the first oil conveying channel is arranged on the central turntable;
the first rotary joint is provided with a first end hole, one end of the first rotary joint is fixed at the tail end of the shell, one end of the first rotary joint, which is provided with a first groove hole, is inserted into the center position of the central turntable, and a first oil inlet of the first oil conveying channel is communicated with the first groove hole;
the second oil delivery channel is arranged on the eccentric output shaft;
the second rotary joint is coaxially arranged with the eccentric output shaft, one end of the second rotary joint, which is provided with a second end hole, is fixed at the tail end of the eccentric output shaft, one end of the second rotary joint, which is provided with a second groove hole, is inserted into the central turntable, a first oil outlet of the first oil conveying channel is communicated with the second groove hole, a second oil inlet of the second oil conveying channel is communicated with the second end hole, and a second oil outlet of the second oil conveying channel is connected with an oil motor of the cutter head.
The driving oil circuit device of the eccentric cutter disc is further improved in that one side of the tail end of the central turntable is provided with a first sleeve for the first rotary joint to be inserted, one side of the head end of the central turntable is provided with a second sleeve for the second rotary joint to be inserted, one end, far away from the central turntable, of the second sleeve is provided with an extension sleeve, and the eccentric output shaft is connected with the extension sleeve through a bearing.
The driving oil circuit device of the eccentric cutter head is further improved in that the first rotary joint and the second rotary joint are both multi-channel rotary joints, and the first oil delivery channel and the second oil delivery channel are both multi-channel oil delivery channels matched with the multi-channel rotary joints.
The driving oil circuit device of the eccentric cutter head is further improved in that the second rotary joint and the eccentric output shaft are of an integrally formed structure.
The driving oil circuit device of the eccentric cutter head is further improved in that the second oil outlet is connected with the oil motor through a hose.
The present invention includes but is not limited to the following benefits: the oil conveying channel is arranged inside the cutter driving mechanical structure such as the central turntable, the eccentric output shaft and the like, so that the space occupied by the oil way device is saved; meanwhile, the rotary joint is connected with the oil delivery channel in a matched mode, and mutual interference of the oil circuit device and the driving mechanical structure is avoided.
Drawings
Fig. 1 shows an overall schematic view of an oil passage device in a cutter head drive mechanism.
Fig. 2 shows a partially enlarged schematic view at a in fig. 1.
Fig. 3 shows a fixing state diagram of the first swivel joint.
Detailed Description
In order to solve the problems that the traditional eccentric cutter head driving oil circuit device occupies a large space and is easy to cause unsmooth oil transportation and even oil leakage, the invention provides the driving oil circuit device of the eccentric cutter head, which has a simple structure and small occupied space and avoids mutual interference with a driving mechanical structure.
The oil path device for driving the eccentric cutter head is further described with specific embodiments and accompanying drawings.
Referring to fig. 1 and 2, fig. 1 shows an overall schematic view of an oil passage device in a cutter head driving mechanism, and fig. 2 shows a partially enlarged schematic view at a in fig. 1.
The utility model provides a drive oil circuit device of eccentric blade disc, locates in blade disc drive mechanical structure, this blade disc drive mechanical structure rotationally connects in the eccentric output shaft 2 of this central carousel 1 including rotationally installing central carousel 1 and the tail end in the casing, and this eccentric output shaft 2's head end is connected with blade disc 3, and this drive oil circuit device includes:
a first oil delivery passage 11 opened in the center turntable 1;
a first rotary joint 4, wherein one end of the first rotary joint 4 provided with a first end hole is fixed at the tail end of the shell, one end of the first rotary joint 4 provided with a first groove hole is inserted into the central position of the central turntable 1, and a first oil inlet of the first oil conveying channel 11 is communicated with the first groove hole;
a second oil delivery passage 21 opened in the eccentric output shaft 2;
a second rotary joint 5 coaxially disposed with the eccentric output shaft 2, wherein one end of the second rotary joint 5 having a second end hole is fixed to the tail end of the eccentric output shaft 2, one end of the second rotary joint 5 having a second groove hole is inserted into the central turntable 1, a first oil outlet of the first oil transportation channel 11 is communicated with the second groove hole, a second oil inlet of the second oil transportation channel 21 is communicated with the second end hole, and a second oil outlet of the second oil transportation channel 21 is connected with the oil motor 31 of the cutter head 3.
Specifically, in conjunction with fig. 3, fig. 3 shows a fixed state diagram of the first swivel joint. The end of the first rotary joint 4 with the first end hole is fixed at the tail end of the casing through a fixing cover 41, so that the first end hole is located outside the casing, and oil can be injected into the first end hole conveniently. The first swivel joint 4 and the second swivel joint 5 are similar to conventional swivel joint structures, and will not be described herein.
Through the above connection form of the first rotary joint 4, the first rotary joint 4 can rotate relative to the center turntable 1, and the communication state of the first groove hole and the first oil delivery passage 11 is maintained under the condition that the normal rotation of the center turntable 1 is ensured.
Further, through the above connection form of the second rotary joint 5, the second rotary joint 5 does not affect the normal rotation of the central rotary table 1, and does not affect the rotation of the eccentric output shaft 2, and under the condition that the normal operation of the cutter head driving mechanism is ensured, the communication state of the second end hole and the first oil delivery channel 11 and the communication state of the second groove hole and the second oil delivery channel 21 are maintained.
After the oil is injected into the first end hole, the oil flows into the first groove (which is annular or circular), then flows to the oil motor 31 after passing through the first oil delivery passage 11 and the second oil delivery passage 2 in sequence, and the oil delivery process is realized.
As a preferred embodiment, a first sleeve 12 for the first rotary joint 4 to be inserted is disposed on one side of the tail end of the central rotary table 1, a second sleeve 13 for the second rotary joint 5 to be inserted is disposed on one side of the head end of the central rotary table 1, an extension sleeve 14 is formed on one end of the second sleeve 13 away from the central rotary table 1, and the eccentric output shaft 2 is connected to the extension sleeve 14 through a bearing.
Through the structure, the inserting space of the first rotary joint 4 and the second rotary joint 5 which are inserted into the central turntable 1 is enlarged, meanwhile, the rotating connection of the eccentric output shaft 2 and the central turntable 1 is not influenced, and in addition, space conditions are provided for an oil circuit device of multiple oil circuits.
In a preferred embodiment, the first rotary joint 4 and the second rotary joint 5 are multi-channel rotary joints, and the first oil delivery channel 11 and the second oil delivery channel 21 are multi-channel oil delivery channels adapted to the multi-channel rotary joints.
Specifically, in this embodiment, the multi-channel rotary joint is a three-channel rotary joint, and the multi-channel oil transportation channel is a three-way oil transportation channel.
As a preferred embodiment, the second rotary joint 5 and the eccentric output shaft 2 are integrally formed. So as to ensure the close communication between the second end hole and the second oil delivery passage 21 and ensure the synchronism of the rotation of the second rotary joint 5 along with the eccentric output shaft 2.
As a preferred embodiment, the second oil outlet is connected with the oil motor 31 through a hose 22.
Specifically, the second oil outlet is arranged at a position of the connecting sleeve corresponding to the cutter head 3 on the shaft wall of the eccentric output shaft 2, and the hose 22 is arranged in the connecting sleeve and is respectively communicated with the second oil outlet and the oil inlet of the oil motor 31. Through the arrangement, the hose 22 is relatively fixed and cannot be wound along with the rotation of the cutter head 3.
According to the invention, the oil conveying channel is arranged in the cutter driving mechanical structures such as the central turntable and the eccentric output shaft, so that the space occupied by the oil circuit device is saved; meanwhile, the rotary joint is connected with the oil delivery channel in a matched mode, and mutual interference of the oil circuit device and the driving mechanical structure is avoided.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (5)
1. The utility model provides a drive oil circuit device of eccentric blade disc, locates in the blade disc drive mechanical structure, blade disc drive mechanical structure including rotationally install in the casing central carousel and tail end rotationally connect in the eccentric output shaft of central carousel, the head end and the blade disc of eccentric output shaft are connected, its characterized in that, drive oil circuit device includes:
the first oil conveying channel is arranged on the central turntable;
the first rotary joint is provided with a first end hole, one end of the first rotary joint is fixed at the tail end of the shell, one end of the first rotary joint, which is provided with a first groove hole, is inserted into the center position of the central turntable, and a first oil inlet of the first oil conveying channel is communicated with the first groove hole;
the second oil delivery channel is arranged on the eccentric output shaft;
the second rotary joint is coaxially arranged with the eccentric output shaft, one end of the second rotary joint, which is provided with a second end hole, is fixed at the tail end of the eccentric output shaft, one end of the second rotary joint, which is provided with a second groove hole, is inserted into the central turntable, a first oil outlet of the first oil conveying channel is communicated with the second groove hole, a second oil inlet of the second oil conveying channel is communicated with the second end hole, and a second oil outlet of the second oil conveying channel is connected with an oil motor of the cutter head.
2. The oil passage device for driving an eccentric cutter according to claim 1, wherein a first sleeve into which the first rotary joint is inserted is provided on a side of a rear end of the center turntable, a second sleeve into which the second rotary joint is inserted is provided on a side of a front end of the center turntable, an extension sleeve is formed on an end of the second sleeve, which is far from the center turntable, and the eccentric output shaft is connected to the extension sleeve through a bearing.
3. The apparatus of claim 1, wherein said first swivel joint and said second swivel joint are both multi-channel swivel joints, and said first oil delivery channel and said second oil delivery channel are both multi-channel oil delivery channels adapted to said multi-channel swivel joints.
4. The oil drive circuit assembly for an eccentric cutter head of claim 1 wherein said second swivel joint is integrally formed with said eccentric output shaft.
5. The apparatus of claim 1 wherein said second oil outlet is connected to said oil motor by a hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110576341.3A CN113356873A (en) | 2021-05-26 | 2021-05-26 | Driving oil circuit device of eccentric cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110576341.3A CN113356873A (en) | 2021-05-26 | 2021-05-26 | Driving oil circuit device of eccentric cutter head |
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| Publication Number | Publication Date |
|---|---|
| CN113356873A true CN113356873A (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110576341.3A Pending CN113356873A (en) | 2021-05-26 | 2021-05-26 | Driving oil circuit device of eccentric cutter head |
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| CN (1) | CN113356873A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035093A (en) * | 2001-07-26 | 2003-02-07 | Kawasaki Heavy Ind Ltd | Shield machine |
| JP2005030102A (en) * | 2003-07-08 | 2005-02-03 | Taisei Corp | Shield machine |
| JP2005194787A (en) * | 2004-01-08 | 2005-07-21 | Daiho Constr Co Ltd | Shield machine |
| KR20090082948A (en) * | 2008-01-29 | 2009-08-03 | 이문수 | Swivel type hydraulic boring machine |
| CN103114860A (en) * | 2013-02-26 | 2013-05-22 | 上海隧道工程股份有限公司 | Rectangular heading machine with circular cutter disc and eccentric multiaxial cutter discs |
| CN104632208A (en) * | 2015-01-27 | 2015-05-20 | 三一重型装备有限公司 | Clipping device and construction machine |
| CN106089195A (en) * | 2016-07-27 | 2016-11-09 | 山西天巨重工机械有限公司 | A kind of for the small-sized cutting means of rock roadway in coal mine operation |
| CN208416566U (en) * | 2018-07-19 | 2019-01-22 | 焦作市泰鑫机械制造有限责任公司 | A kind of pulp shooting machine spray head driving mechanism |
| CN110056363A (en) * | 2019-04-19 | 2019-07-26 | 中国矿业大学 | A kind of solid rock lane rock tunnel(ling) machine of hobboing cutter active rotation |
| CN110500109A (en) * | 2019-08-14 | 2019-11-26 | 上海科煤机电设备制造有限公司 | A kind of horizontal axis milling digging head with rotation function |
| CN111764918A (en) * | 2020-06-30 | 2020-10-13 | 宜昌鄂奥图机械制造有限公司 | Drilling splitting all-in-one machine |
| CN211715999U (en) * | 2020-03-02 | 2020-10-20 | 海德曼（上海）自动化技术有限公司 | Cutter head oil way conveying structure |
-
2021
- 2021-05-26 CN CN202110576341.3A patent/CN113356873A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035093A (en) * | 2001-07-26 | 2003-02-07 | Kawasaki Heavy Ind Ltd | Shield machine |
| JP2005030102A (en) * | 2003-07-08 | 2005-02-03 | Taisei Corp | Shield machine |
| JP2005194787A (en) * | 2004-01-08 | 2005-07-21 | Daiho Constr Co Ltd | Shield machine |
| KR20090082948A (en) * | 2008-01-29 | 2009-08-03 | 이문수 | Swivel type hydraulic boring machine |
| CN103114860A (en) * | 2013-02-26 | 2013-05-22 | 上海隧道工程股份有限公司 | Rectangular heading machine with circular cutter disc and eccentric multiaxial cutter discs |
| CN104632208A (en) * | 2015-01-27 | 2015-05-20 | 三一重型装备有限公司 | Clipping device and construction machine |
| CN106089195A (en) * | 2016-07-27 | 2016-11-09 | 山西天巨重工机械有限公司 | A kind of for the small-sized cutting means of rock roadway in coal mine operation |
| CN208416566U (en) * | 2018-07-19 | 2019-01-22 | 焦作市泰鑫机械制造有限责任公司 | A kind of pulp shooting machine spray head driving mechanism |
| CN110056363A (en) * | 2019-04-19 | 2019-07-26 | 中国矿业大学 | A kind of solid rock lane rock tunnel(ling) machine of hobboing cutter active rotation |
| CN110500109A (en) * | 2019-08-14 | 2019-11-26 | 上海科煤机电设备制造有限公司 | A kind of horizontal axis milling digging head with rotation function |
| CN211715999U (en) * | 2020-03-02 | 2020-10-20 | 海德曼（上海）自动化技术有限公司 | Cutter head oil way conveying structure |
| CN111764918A (en) * | 2020-06-30 | 2020-10-13 | 宜昌鄂奥图机械制造有限公司 | Drilling splitting all-in-one machine |
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