CN202140094U - Shield machine with hob abrasion display function - Google Patents
Shield machine with hob abrasion display function Download PDFInfo
- Publication number
- CN202140094U CN202140094U CN201120270215U CN201120270215U CN202140094U CN 202140094 U CN202140094 U CN 202140094U CN 201120270215 U CN201120270215 U CN 201120270215U CN 201120270215 U CN201120270215 U CN 201120270215U CN 202140094 U CN202140094 U CN 202140094U
- Authority
- CN
- China
- Prior art keywords
- pressure
- hobboing cutter
- tearing
- oil circuit
- shield machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a shield machine with a hob abrasion display function, comprising a disk, a front shield, a rotary support and a rotary sealing sleeve, wherein a plurality of hobs with an abrasion indicating function are arranged on the disk; a main bearing, a rotary sealing cover, a rotary bearing ring and a fixed annular support are arranged on the front shield; the disk is connected with the rotary bearing ring by the rotary support; the disk is connected with the rotary sealing cover by the rotary sealing sleeve; each hob with the abrasion indicating function is provided with a cavity which is communicated from the end part of a hob shaft to a cutting edge, and is connected with oil paths; the oil paths comprise an oil path a connected with a pressure display integrated package, and an oil path b connected with a pressure signal transmission device; and the pressure display integrated package is provided with a pressure gage. As the oil path a and the oil path b are respectively connected with the pressure display integrated package and the pressure signal transmission device, the shield machine has the function of monitoring whether the corresponding hob cutting edge is abraded in real time, and has the advantages of accurate abrasion display and strong operability.
Description
Technical field
The utility model relates to a kind of shield machine, relates 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: weak soil shield machine, hard rock shield machine and mixed type shield machine; The shield machine body mainly is made up of cutterhead, base bearing, seal cover and the swinging mounting etc. of mounting cutter, 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; Whether existing shield machine does not have the tool wear Presentation Function, so can not wear and tear to cutter in the course of the work monitor in real time, does not have 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.
The utility model content
The purpose of the utility model 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 purpose of the utility model is to realize through following technical scheme:
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; The anterior shield of base bearing, rotary seal lid, rotation load-carrying ring and stationary annular support is installed, connects cutterhead and the swinging mounting that rotates load-carrying ring, connect the rotary seal cover of cutterhead and rotary seal lid; The said 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; Said inner chamber connects oil circuit respectively, and said oil circuit comprises the oil circuit a and the oil circuit b that is connected the pressure signal transmitting device that connects the pressure display integrated package, and said pressure display integrated package is provided with pressure meter.
Said rotation load-carrying ring and swinging mounting are welded as a whole, and said rotation load-carrying ring links to each other through bolt with rotary seal lid, base bearing in the lump, and said anterior shield and stationary annular support are welded as a whole.
Said oil circuit a arranges along the inward flange of cutterhead and swinging mounting; And pass the rotary seal cover; Link to each other with the pressure display integrated package that is welded on rotary seal cover inboard; Said pressure display integrated package is provided with pressure meter, is provided with the pressure meter peep hole with said manometric correspondence position on said anterior shield fore side, the said stationary annular support, and said anterior shield fore side also is equipped with pressure meter peep hole door.
The inboard centre position of said cutterhead is connected with fluid pressure line and connects dish; The centre position of said anterior shield is provided with the multichannel swivel joint; Said multichannel swivel joint comprises rotating part and rotating part not; Said oil circuit b connects dish through fluid pressure line and links to each other with the rotating part of multichannel swivel joint, and links to each other with said pressure signal transmitting device through the not rotating part of multichannel swivel joint.
The beneficial effect of the utility model is: the inner chamber that is provided with through the hobboing cutter that respectively has the wearing and tearing deixis; Said inner chamber connects oil circuit respectively, and it is inner that the oil of certain pressure is injected into the hobboing cutter with wearing and tearing deixis, and oil circuit a connects the pressure display integrated package; Said pressure display integrated package is provided with pressure meter; Through 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, through 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
According to accompanying drawing and embodiment the utility model is done further explain below.
Fig. 1 has the structural representation of the shield machine of hobboing cutter wearing and tearing Presentation Function for the utility model is described.
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 display 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
Among the embodiment as shown in Figure 1; The described shield machine of the utility model with hobboing cutter wearing and tearing Presentation Function; Comprise some cutterheads 2 with hobboing cutter 1 of wearing and tearing deixis are installed; The anterior shield 7 of base bearing 3, rotary seal lid 4, rotation load-carrying ring 5 and stationary annular support 6 is installed, connects the swinging mounting 8 of cutterhead 2 and rotation 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 links to each other through bolt with rotary seal lid 4, base bearing 3 in the lump, and anterior shield 7 is welded as a whole with stationary annular support 6, and 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; Said inner chamber connects oil circuit respectively, and said oil circuit comprises the oil circuit a 16 and the oil circuit b17 that is connected pressure signal transmitting device 11 that connects pressure display integrated package 10.
Oil circuit a16 arranges along the inward flange of cutterhead 2 and swinging mounting 8; And pass rotary seal and overlap 9; Link to each other with the pressure display integrated packages 10 that are welded on rotary seal cover 9 inboards; Pressure display integrated package 10 is provided with pressure meter 12, and the 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 the corresponding hobboing cutter 1 of oil circuit a16; 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 of each pressure meter 12 on the pressure display integrated package 10 through 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 b17 connects dish 14 through 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.Through 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; The anterior shield (7) of base bearing (3), rotary seal lid (4), rotation load-carrying ring (5) and stationary annular support (6) is installed; Connect cutterhead (2) and the swinging mounting (8) that rotates load-carrying ring (5); Connect the rotary seal cover (9) of cutterhead (2) and rotary seal lid (4), it is characterized in that: said each hobboing cutter (1) is provided with the inner chamber that is communicated to blade from its cutter shaft end, and said inner chamber connects oil circuit respectively; Said 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 display integrated package (10), and said pressure display 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: said rotation load-carrying ring (5) is welded as a whole with swinging mounting (8); Said rotation load-carrying ring (5) links to each other through bolt with rotary seal lid (4), base bearing (3) in the lump, and said 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: said oil circuit a (16) arranges along the inward flange of cutterhead (2) and swinging mounting (8); And pass rotary seal cover (9); The pressure display integrated package (10) inboard with being welded on rotary seal cover (9) links to each other; Said pressure display integrated package (10) is provided with pressure meter (12), and said anterior shield (7) fore side, said stationary annular support (6) are gone up and the correspondence position of said pressure meter (12) is provided with the pressure meter peep hole, and said 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 said cutterhead (2) has the wearing and tearing deixis is connected with fluid pressure line and connects dish (14); The centre position of said anterior shield (7) is provided with multichannel swivel joint (15); Said multichannel swivel joint (15) comprises rotating part and rotating part not; Said oil circuit b (17) connects dish (14) through fluid pressure line and links to each other with the rotating part of multichannel swivel joint (15) through hydraulic hose, and links to each other with said pressure signal transmitting device (11) through the not rotating part of multichannel swivel joint (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120270215U CN202140094U (en) | 2011-07-28 | 2011-07-28 | Shield machine with hob abrasion display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120270215U CN202140094U (en) | 2011-07-28 | 2011-07-28 | Shield machine with hob abrasion display function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202140094U true CN202140094U (en) | 2012-02-08 |
Family
ID=45551155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120270215U Expired - Lifetime CN202140094U (en) | 2011-07-28 | 2011-07-28 | Shield machine with hob abrasion display function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202140094U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251779A (en) * | 2011-07-28 | 2011-11-23 | 王茂 | Shield machine with hobs with abrasion display function |
| CN102720509A (en) * | 2012-06-08 | 2012-10-10 | 盾建重工制造有限公司 | Rotary joint of shield machine |
| CN109194924A (en) * | 2018-10-18 | 2019-01-11 | 上海隧道工程有限公司 | Pressure-resistant waterproof monitoring system in shield machine |
-
2011
- 2011-07-28 CN CN201120270215U patent/CN202140094U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251779A (en) * | 2011-07-28 | 2011-11-23 | 王茂 | Shield machine with hobs with abrasion display function |
| CN102251779B (en) * | 2011-07-28 | 2013-05-22 | 王茂 | Shield machine with hobs abrasion display function |
| CN102720509A (en) * | 2012-06-08 | 2012-10-10 | 盾建重工制造有限公司 | Rotary joint of shield machine |
| CN109194924A (en) * | 2018-10-18 | 2019-01-11 | 上海隧道工程有限公司 | Pressure-resistant waterproof monitoring system in shield machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Shield machine with hobs with abrasion display function Effective date of registration: 20121220 Granted publication date: 20120208 Pledgee: Bank of Jiangsu, Limited by Share Ltd, Wuxi Zhenhua branch Pledgor: Wang Mao Registration number: 2012990000830 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120208 Effective date of abandoning: 20130522 |
|
| RGAV | Abandon patent right to avoid regrant | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130718 Granted publication date: 20120208 Pledgee: Bank of Jiangsu, Limited by Share Ltd, Wuxi Zhenhua branch Pledgor: Wang Mao Registration number: 2012990000830 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |