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CN204492828U - A kind of balancing earth-pressure shielding machine soil storehouse mud cake sniffer - Google Patents

A kind of balancing earth-pressure shielding machine soil storehouse mud cake sniffer Download PDF

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Publication number
CN204492828U
CN204492828U CN201520170353.6U CN201520170353U CN204492828U CN 204492828 U CN204492828 U CN 204492828U CN 201520170353 U CN201520170353 U CN 201520170353U CN 204492828 U CN204492828 U CN 204492828U
Authority
CN
China
Prior art keywords
mud cake
sniffer
steel pipe
pole
center
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.)
Withdrawn - After Issue
Application number
CN201520170353.6U
Other languages
Chinese (zh)
Inventor
赵茜
卓兴建
张宁川
郑康泰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Engineering Equipment Group Co Ltd CREG
Original Assignee
China Railway Engineering Equipment Group Co Ltd CREG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway Engineering Equipment Group Co Ltd CREG filed Critical China Railway Engineering Equipment Group Co Ltd CREG
Priority to CN201520170353.6U priority Critical patent/CN204492828U/en
Application granted granted Critical
Publication of CN204492828U publication Critical patent/CN204492828U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model belongs to subway tunnel shield technical field, relate to a kind of balancing earth-pressure shielding machine soil storehouse mud cake sniffer specifically, it mainly produces this technical problem of cutterhead mud cake capstan winch to solve shield machine in tunneling process, there is provided a kind of driving security performance high, the shield machine mud cake sniffer that equipment persistence is strong, comprise balance shield machine central partition plate, central partition plate is provided with mud cake sense channel, steel pipe is provided with in mud cake sense channel, center-pole is plugged with in steel pipe, the center-pole both ends of steel duct are provided with sealing ring, the rear end of steel pipe is provided with crossover sub, crossover sub is socketed with manual ball valve, the rear end of manual ball valve is provided with adpting flange, center-pole is connected and fixed by connecting bolt by adpting flange, the utility model is simple and convenient, effectively can improve the production efficiency of shield machine in shield structure process, improve its security performance, be applicable to promoting.

Description

A kind of balancing earth-pressure shielding machine soil storehouse mud cake sniffer
Technical field
The utility model belongs to subway tunnel shield technical field; Relate to a kind of balancing earth-pressure shielding machine soil storehouse mud cake sniffer specifically.
Background technology
Along with China's metropolis population is increasing and load that is traffic above-ground facility increases the weight of day by day, the exploitation of the underground space have just become the focus that vast city planning design personnel pay close attention to, shield method is also widely adopted in city track traffic engineering, but shield machine is at silty clay, when using in the stratum such as mud stone and argillaceous siltstoue, this difficult problem of cutterhead mud lining usually can be run in tunneling process, mud cake is the tiny sand grains that shield cutter cuts, the blocks of the semi-consolidated and consolidation shape that chip reassembles in native storehouse, the existence of mud cake has not only increased the weight of the load of cutter head of shield machine and cutter, and usually make boring parameter occur sudden change, efficiency of construction is reduced greatly, have influence on the safety of driving to a certain extent, the durability of equipment and the reasonability of construction organization.
Summary of the invention
Goal of the invention of the present utility model:
Mainly in tunneling process, producing this technical problem of cutterhead mud cake capstan winch to solve shield machine, providing a kind of driving security performance high, the shield machine mud cake sniffer that equipment persistence is strong.
The technical solution of the utility model is:
Provide a kind of balancing earth-pressure shielding machine soil storehouse mud cake sniffer, comprise balancing earth-pressure shielding machine central partition plate, central partition plate is provided with mud cake sense channel, steel pipe is provided with in mud cake sense channel, center-pole is plugged with in steel pipe, the center-pole both ends of steel duct are provided with sealing ring, the rear end of steel pipe is provided with crossover sub, crossover sub is socketed with manual ball valve, the rear end of manual ball valve is provided with adpting flange, center-pole is connected and fixed by connecting bolt by adpting flange, steel pipe is connected with the central partition plate of shield machine by welding, and support ring is provided with on steel pipe, described sealing ring adopts O RunddichtringO, the mud cake sense channel that central partition plate is arranged is symmetrical two.
The beneficial effects of the utility model are:
In the process of shield machine driving shield structure, greatly facilitate the detection of mud cake in native storehouse, mud cake detect aperture can also be utilized to carry out advance reinforcement and aid in treatment boulder to the stratum in cutterhead front, improve drivage efficiency and the production safety performance of shield machine.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of mud cake sniffer of the present utility model.
In figure; 1 is steel pipe; Bar centered by 2; 3 is crossover sub; 4 is manual ball valve; 5 is adpting flange; 6 is sealing ring; 7 is connecting bolt; 8 is support ring; Dividing plate centered by 9; 10 is mud cake sense channel.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.
As shown in Fig. 1 ~ 2, provide a kind of balancing earth-pressure shielding machine soil storehouse mud cake sniffer, comprise balance shield machine central partition plate 9, central partition plate 9 is provided with mud cake sense channel 10, steel pipe 1 is provided with in mud cake sense channel 10, center-pole 2 is plugged with in steel pipe 1, center-pole 2 both ends of steel duct are provided with sealing ring 6, the rear end of steel pipe is provided with crossover sub 3, crossover sub 3 is socketed with manual ball valve 4, the rear end of manual ball valve 4 is provided with adpting flange 5, center-pole 2 is connected and fixed by connecting bolt 7 by adpting flange 5, steel pipe 1 is connected with the central partition plate 9 of shield machine by welding, and on steel pipe, be provided with support ring 8, described sealing ring adopts O RunddichtringO, the mud cake sense channel that central partition plate is arranged is symmetrical two, the utility model is simple and convenient, in concrete shield structure use procedure, shield machine advance one section time after, unscrew connecting bolt, center-pole is extracted backward, because center-pole being provided with O RunddichtringO, the generation of water burst effectively can be prevented at water-enriched layer, when center-pole extracts distance out to manual ball valve position, manual ball valve is closed, after confirming that nothing is gushed, manual ball valve is opened, drill rod is squeezed in steel tube pathway, whether detection shield machine has the generation of mud cake in the process of shield driving, if produce and have excessive mud cake, namely by processing toward measures such as native storehouse spray water under high pressures, by this mud cake checkout gear, effectively can improve the production efficiency of shield machine in shield structure process, contribute to the generation that unit in charge of construction finds mud cake timely, and adopt effective safety measure, protect the safety in production of shield machine simultaneously, be applicable to very much promoting.

Claims (4)

1. a balancing earth-pressure shielding machine soil storehouse mud cake sniffer, comprise balance shield machine central partition plate, it is characterized in that: on central partition plate, be provided with mud cake sense channel, steel pipe is provided with in mud cake sense channel, center-pole is plugged with in steel pipe, the center-pole both ends of steel duct are provided with sealing ring, the rear end of steel pipe is provided with crossover sub, crossover sub is socketed with manual ball valve, the rear end of manual ball valve is provided with adpting flange, and center-pole is connected and fixed by connecting bolt by adpting flange.
2. balancing earth-pressure shielding machine soil storehouse according to claim 1 mud cake sniffer, is characterized in that: steel pipe is connected with the central partition plate of shield machine by welding, and is provided with support ring on steel pipe.
3. balancing earth-pressure shielding machine soil storehouse according to claim 1 mud cake sniffer, is characterized in that: described sealing ring adopts O RunddichtringO.
4. balancing earth-pressure shielding machine soil storehouse according to claim 1 mud cake sniffer, is characterized in that: the mud cake sense channel arranged on central partition plate is symmetrical two.
CN201520170353.6U 2015-03-25 2015-03-25 A kind of balancing earth-pressure shielding machine soil storehouse mud cake sniffer Withdrawn - After Issue CN204492828U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520170353.6U CN204492828U (en) 2015-03-25 2015-03-25 A kind of balancing earth-pressure shielding machine soil storehouse mud cake sniffer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520170353.6U CN204492828U (en) 2015-03-25 2015-03-25 A kind of balancing earth-pressure shielding machine soil storehouse mud cake sniffer

Publications (1)

Publication Number Publication Date
CN204492828U true CN204492828U (en) 2015-07-22

Family

ID=53572152

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520170353.6U Withdrawn - After Issue CN204492828U (en) 2015-03-25 2015-03-25 A kind of balancing earth-pressure shielding machine soil storehouse mud cake sniffer

Country Status (1)

Country Link
CN (1) CN204492828U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104747197A (en) * 2015-03-25 2015-07-01 中铁工程装备集团有限公司 Earth pressure balance shield tunneling machine earth chamber mud cake detection device
CN105422105A (en) * 2015-11-16 2016-03-23 中国铁建重工集团有限公司 Demolition waste recovering and using method of earth pressure balance shield machine
CN106121664A (en) * 2016-06-27 2016-11-16 中国铁建重工集团有限公司 For observing the sealing device of shield machine Tu Cang and containing its shield machine
CN107191194A (en) * 2017-07-12 2017-09-22 中船重工(青岛)轨道交通装备有限公司 Shield machine Tu Cang mud cake detection and remove device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104747197A (en) * 2015-03-25 2015-07-01 中铁工程装备集团有限公司 Earth pressure balance shield tunneling machine earth chamber mud cake detection device
CN104747197B (en) * 2015-03-25 2016-09-14 中铁工程装备集团有限公司 A kind of balancing earth-pressure shielding machine soil storehouse mud cake detection device
CN105422105A (en) * 2015-11-16 2016-03-23 中国铁建重工集团有限公司 Demolition waste recovering and using method of earth pressure balance shield machine
CN106121664A (en) * 2016-06-27 2016-11-16 中国铁建重工集团有限公司 For observing the sealing device of shield machine Tu Cang and containing its shield machine
RU2713057C2 (en) * 2016-06-27 2020-02-03 Чайна Рейлвей Констракшн Хэви Индастри Ко., Лтд. Sealing device used in inspection of bottom-hole chamber of machine for shield penetration, and machine for shield penetration, containing such device
CN107191194A (en) * 2017-07-12 2017-09-22 中船重工(青岛)轨道交通装备有限公司 Shield machine Tu Cang mud cake detection and remove device

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150722

Effective date of abandoning: 20160914

C25 Abandonment of patent right or utility model to avoid double patenting