CN102251779A - Shield machine with hobs with abrasion display function - Google Patents
Shield machine with hobs with abrasion display function Download PDFInfo
- Publication number
- CN102251779A CN102251779A CN2011102130472A CN201110213047A CN102251779A CN 102251779 A CN102251779 A CN 102251779A CN 2011102130472 A CN2011102130472 A CN 2011102130472A CN 201110213047 A CN201110213047 A CN 201110213047A CN 102251779 A CN102251779 A CN 102251779A
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- pressure
- hobboing cutter
- tearing
- oil circuit
- shield machine
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- Excavating Of Shafts Or Tunnels (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses a shield machine with hobs with an abrasion display function. The shield machine comprises a cutter head equipped with a plurality of the hobs with an abrasion indication function, a front shield equipped with a main bearing, a rotating sealing cover, a rotating bearing ring and a fixed annular support, a rotating support for connecting the cutter head with the rotating bearing ring and a rotating sealing sleeve for connecting the cutter head with the rotating sealing cover, wherein each of the hobs with the abrasion indication function is provided with an inner cavity which extends from the end part of a cutter shaft to a cutting edge, the inner cavities are connected with oil passages respectively, the oil passages comprise the oil passage a connected with a pressure display integrated block and the oil passage b connected with a pressure signal transmission device, and a pressure gauge is arranged on the pressure display integrated block. The oil passage a and the oil passage b are connected with the pressure display integrated block and the pressure signal transmission device respectively, therefore the abrasion conditions of the corresponding cutting edges of the hobs can be monitored in real time and the advantages of accurate abrasion display and strong operability can be achieved.
Description
Technical field
The present invention relates to a kind of shield machine, relate in particular to a kind of shield machine with hobboing cutter wearing and tearing Presentation Function.
Background technology
At present; shield machine has become the preferred unit of Underground Transportation Engineering and tunnel construction construction; for adapting to various dissimilar soil properties; shield machine can be divided into three types: the weak soil shield machine; hard rock shield machine and mixed type shield machine; the shield machine body is mainly by the cutterhead of mounting cutter; base bearing; composition such as seal cover and swinging mounting; because operating mode is different; its cutter degree of wear in the course of the work is also different; often need to shut down maintenance and change the cutter that has worn and torn; existing shield machine does not have the tool wear Presentation Function; so can not whether wear and tear to cutter in the course of the work monitor in real time; there is not specific aim during maintenance yet; often in order to guarantee construction quality and progress; adopt and change cutter in batch; so just caused the significant wastage of resource, so need to propose a kind of shield machine with hobboing cutter wearing and tearing Presentation Function.
Summary of the invention
The object of the present invention is to provide a kind of shield machine with hobboing cutter wearing and tearing Presentation Function, do not have the hobboing cutter Presentation Function to solve present shield machine, whether when in real time monitoring and overhauling do not have targetedly problem, having wearing and tearing and showing accurate and workable advantage if can not wear and tear to hobboing cutter during work.
The objective of the invention is to be achieved through the following technical solutions:
A kind of shield machine with hobboing cutter wearing and tearing Presentation Function, comprise some cutterheads with hobboing cutter of wearing and tearing deixis are installed, base bearing is installed, the rotary seal lid, the anterior shield of rotation load-carrying ring and stationary annular support, connect cutterhead and the swinging mounting that rotates load-carrying ring, the rotary seal cover that connects cutterhead and rotary seal lid, the described hobboing cutter that respectively has the wearing and tearing deixis is provided with the inner chamber that is communicated to blade from its cutter shaft end, described inner chamber connects oil circuit respectively, described oil circuit comprises the oil circuit a and the oil circuit b that is connected the pressure signal transmitting device that connects pressure demonstration integrated package, and described pressure shows that integrated package is provided with pressure meter.
Described rotation load-carrying ring and swinging mounting are welded as a whole, and described rotation load-carrying ring links to each other by bolt in the lump with rotary seal lid, base bearing, and described anterior shield and stationary annular support are welded as a whole.
Described oil circuit a arranges along the inward flange of cutterhead and swinging mounting, and pass the rotary seal cover, the pressure inboard with being welded on the rotary seal cover shows that integrated package links to each other, described pressure shows that integrated package is provided with pressure meter, be provided with the pressure meter peep hole with described manometric correspondence position on described anterior shield fore side, the described stationary annular support, described anterior shield fore side also is equipped with pressure meter peep hole door.
The inboard centre position of described cutterhead is connected with fluid pressure line and connects dish, the centre position of described anterior shield is provided with the multichannel swivel joint, described multichannel swivel joint comprises rotating part and rotating part not, described oil circuit b connects dish by fluid pressure line and links to each other with the rotating part of multichannel swivel joint, and links to each other with described pressure signal transmitting device by the not rotating part of multichannel swivel joint.
Beneficial effect of the present invention is: the inner chamber that is provided with by the hobboing cutter that respectively has the wearing and tearing deixis, described inner chamber connects oil circuit respectively, the oil of certain pressure is injected into the hobboing cutter inside with wearing and tearing deixis, oil circuit a connects pressure and shows integrated package, described pressure shows that integrated package is provided with pressure meter, by observing the pressure meter registration, can obtain the force value of corresponding hobboing cutter inner chamber, whether the hobboing cutter blade is worn and torn played the effect of real-time monitoring; Whether oil circuit b connects the pressure signal transmitting device simultaneously, by observing the variation of pressure signal transmitting device upward pressure signal, can wear and tear to corresponding hobboing cutter blade and monitor, and has workable advantage.
Description of drawings
With embodiment the present invention is described in further detail with reference to the accompanying drawings below.
Fig. 1 is the structural representation with shield machine of hobboing cutter wearing and tearing Presentation Function of the present invention.
Among the figure:
1, the hobboing cutter that has the wearing and tearing deixis; 2, cutterhead; 3, base bearing; 4, rotary seal lid; 5, rotation load-carrying ring; 6, stationary annular support; 7, anterior shield; 8, swinging mounting; 9, rotary seal cover; 10, pressure shows integrated package; 11, pressure signal transmitting device; 12, pressure meter; 13, pressure meter peep hole door; 14, fluid pressure line connects dish; 15, multichannel swivel joint; 16, oil circuit a; 17, oil circuit b.
The specific embodiment
As shown in Figure 1 among the embodiment, shield machine with hobboing cutter wearing and tearing Presentation Function of the present invention, comprise some cutterheads 2 with hobboing cutter 1 of wearing and tearing deixis are installed, base bearing 3 is installed, rotary seal lid 4, the anterior shield 7 of rotation load-carrying ring 5 and stationary annular support 6, connect cutterhead 2 and the swinging mounting 8 that rotates load-carrying ring 5, connect cutterhead 2 and overlap 9 with the rotary seal of rotary seal lid 4, wherein rotating load-carrying ring 5 is welded as a whole with swinging mounting 8, rotation load-carrying ring 5 and rotary seal lid 4, base bearing 3 links to each other by bolt in the lump, anterior shield 7 is welded as a whole with stationary annular support 6, the hobboing cutter 1 that respectively has the wearing and tearing deixis is provided with the inner chamber that is communicated to blade from its cutter shaft end, described inner chamber connects oil circuit respectively, and described oil circuit comprises the oil circuit a 16 and the oil circuit b 17 that is connected pressure signal transmitting device 11 that connects pressure demonstration integrated package 10.
Oil circuit a 16 arranges along the inward flange of cutterhead 2 and swinging mounting 8, and pass rotary seal and overlap 9, with be welded on rotary seal and overlap the pressure of 9 inboards and show that integrated package 10 links to each other, pressure shows that integrated package 10 is provided with pressure meter 12, correspondence position with pressure meter 12 on anterior shield 7 fore sides, the stationary annular support 6 is provided with the pressure meter peep hole, and anterior shield 7 fore sides also are equipped with pressure meter peep hole door 13.When needs are observed the abrasion condition of hobboing cutter 1 of oil circuit a 16 correspondences, the cutterhead 2 of shield machine is stopped to assigned address, open pressure meter peep hole door 13, whether can be observed the demonstration number that pressure shows each pressure meter 12 on the integrated package 10 by the pressure meter peep hole, can judge corresponding hobboing cutter blade has wearing and tearing.
Cutterhead 2 inboard centre positions are connected with fluid pressure line and connect dish 14, the centre position of anterior shield 7 is provided with multichannel swivel joint 15, multichannel swivel joint 15 comprises rotating part and rotating part not, oil circuit b 17 connects dish 14 by fluid pressure line and links to each other with the rotating part of multichannel swivel joint 15, and the not rotating part that passes through multichannel swivel joint 15 links to each other with pressure signal transmitting device 11.By observing the variation of pressure signal transmitting device 11 upward pressure signals, can whether wear and tear to corresponding hobboing cutter blade and monitor.
Claims (4)
1. shield machine with hobboing cutter wearing and tearing Presentation Function, comprise some cutterheads (2) with hobboing cutter (1) of wearing and tearing deixis are installed, base bearing (3) is installed, rotary seal lid (4), the anterior shield (7) of rotation load-carrying ring (5) and stationary annular support (6), connect cutterhead (2) and the swinging mounting (8) that rotates load-carrying ring (5), the rotary seal cover (9) that connects cutterhead (2) and rotary seal lid (4), it is characterized in that: described each hobboing cutter (1) is provided with the inner chamber that is communicated to blade from its cutter shaft end, described inner chamber connects oil circuit respectively, described oil circuit comprises the oil circuit a (16) and the oil circuit b (17) that is connected pressure signal transmitting device (11) that connects pressure demonstration integrated package (10), and described pressure shows that integrated package (10) is provided with pressure meter (12).
2. the shield machine with hobboing cutter wearing and tearing Presentation Function according to claim 1, it is characterized in that: described rotation load-carrying ring (5) is welded as a whole with swinging mounting (8), described rotation load-carrying ring (5) links to each other by bolt in the lump with rotary seal lid (4), base bearing (3), and described anterior shield (7) is welded as a whole with stationary annular support (6).
3. the shield machine with hobboing cutter wearing and tearing Presentation Function according to claim 1, it is characterized in that: described oil circuit a (16) arranges along the inward flange of cutterhead (2) and swinging mounting (8), and pass rotary seal cover (9), the pressure inboard with being welded on rotary seal cover (9) shows that integrated package (10) links to each other, described pressure shows that integrated package (10) is provided with pressure meter (12), described anterior shield (7) fore side, described stationary annular support (6) is gone up and the correspondence position of described pressure meter (12) is provided with the pressure meter peep hole, and described anterior shield (7) fore side also is equipped with pressure meter peep hole door (13).
4. the shield machine with hobboing cutter wearing and tearing Presentation Function according to claim 1, it is characterized in that: the hobboing cutter that the inboard centre position of described cutterhead (2) has the wearing and tearing deixis is connected with fluid pressure line and connects dish (14), the centre position of described anterior shield (7) is provided with multichannel swivel joint (15), described multichannel swivel joint (15) comprises rotating part and rotating part not, described oil circuit b (17) connects dish (14) by fluid pressure line and links to each other by the rotating part of hydraulic hose with multichannel swivel joint (15), and links to each other with described pressure signal transmitting device (11) by the not rotating part of multichannel swivel joint (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110213047 CN102251779B (en) | 2011-07-28 | 2011-07-28 | Shield machine with hobs abrasion display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110213047 CN102251779B (en) | 2011-07-28 | 2011-07-28 | Shield machine with hobs abrasion display function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102251779A true CN102251779A (en) | 2011-11-23 |
| CN102251779B CN102251779B (en) | 2013-05-22 |
Family
ID=44979316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110213047 Expired - Fee Related CN102251779B (en) | 2011-07-28 | 2011-07-28 | Shield machine with hobs abrasion display function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102251779B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680343A (en) * | 2012-04-29 | 2012-09-19 | 山东天工岩土工程设备有限公司 | Device for detecting replaceable cutter for shield machine |
| CN103114858A (en) * | 2013-01-08 | 2013-05-22 | 中铁隧道集团有限公司 | Ultrasonic real-time monitoring device for shield machine cutter anti-abrasion block thickness abrasion loss |
| CN105298504A (en) * | 2015-11-10 | 2016-02-03 | 辽宁三三工业有限公司 | Method and device for detecting wear of earth pressure balance shield machine cutterhead tool |
| CN105317440A (en) * | 2014-07-31 | 2016-02-10 | 天津威镰通力千斤顶有限公司 | Shield tunneling machine head driven by four motors |
| CN107664243A (en) * | 2016-07-29 | 2018-02-06 | 上海力行工程技术发展有限公司 | A kind of shield machine center steering pipeline protection device |
| CN110017146A (en) * | 2019-04-03 | 2019-07-16 | 中铁工程装备集团隧道设备制造有限公司 | Outer circulation type is adaptively adjusted structure, cutterhead and hobboing cutter and method is adaptively adjusted |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4150822B2 (en) * | 2005-12-19 | 2008-09-17 | 東京都下水道サービス株式会社 | Excavation method and excavation apparatus |
| CN201707040U (en) * | 2010-04-14 | 2011-01-12 | 北京华隧通掘进装备有限公司 | Hydraulic wear detection tool for shield machine |
| CN101975563A (en) * | 2010-09-14 | 2011-02-16 | 沈阳重型机械集团有限责任公司 | Wear detection device of shield scraper |
| JP2011032819A (en) * | 2009-08-05 | 2011-02-17 | Ihi Corp | Shield machine |
| CN201851126U (en) * | 2010-11-19 | 2011-06-01 | 南车资阳机车有限公司 | Cutter driving device of shield machine |
| CN202140094U (en) * | 2011-07-28 | 2012-02-08 | 王茂 | Shield machine with hob abrasion display function |
-
2011
- 2011-07-28 CN CN 201110213047 patent/CN102251779B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4150822B2 (en) * | 2005-12-19 | 2008-09-17 | 東京都下水道サービス株式会社 | Excavation method and excavation apparatus |
| JP2011032819A (en) * | 2009-08-05 | 2011-02-17 | Ihi Corp | Shield machine |
| CN201707040U (en) * | 2010-04-14 | 2011-01-12 | 北京华隧通掘进装备有限公司 | Hydraulic wear detection tool for shield machine |
| CN101975563A (en) * | 2010-09-14 | 2011-02-16 | 沈阳重型机械集团有限责任公司 | Wear detection device of shield scraper |
| CN201851126U (en) * | 2010-11-19 | 2011-06-01 | 南车资阳机车有限公司 | Cutter driving device of shield machine |
| CN202140094U (en) * | 2011-07-28 | 2012-02-08 | 王茂 | Shield machine with hob abrasion display function |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680343A (en) * | 2012-04-29 | 2012-09-19 | 山东天工岩土工程设备有限公司 | Device for detecting replaceable cutter for shield machine |
| CN103114858A (en) * | 2013-01-08 | 2013-05-22 | 中铁隧道集团有限公司 | Ultrasonic real-time monitoring device for shield machine cutter anti-abrasion block thickness abrasion loss |
| CN103114858B (en) * | 2013-01-08 | 2014-12-10 | 中铁隧道集团有限公司 | Ultrasonic real-time monitoring device for shield machine cutter anti-abrasion block thickness abrasion loss |
| CN105317440A (en) * | 2014-07-31 | 2016-02-10 | 天津威镰通力千斤顶有限公司 | Shield tunneling machine head driven by four motors |
| CN105298504A (en) * | 2015-11-10 | 2016-02-03 | 辽宁三三工业有限公司 | Method and device for detecting wear of earth pressure balance shield machine cutterhead tool |
| CN107664243A (en) * | 2016-07-29 | 2018-02-06 | 上海力行工程技术发展有限公司 | A kind of shield machine center steering pipeline protection device |
| CN110017146A (en) * | 2019-04-03 | 2019-07-16 | 中铁工程装备集团隧道设备制造有限公司 | Outer circulation type is adaptively adjusted structure, cutterhead and hobboing cutter and method is adaptively adjusted |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102251779B (en) | 2013-05-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20160728 |