CN109826957A - A kind of Water cooling type shield owner's driving structure - Google Patents

A kind of Water cooling type shield owner's driving structure Download PDF

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Publication number
CN109826957A
CN109826957A CN201811529650.XA CN201811529650A CN109826957A CN 109826957 A CN109826957 A CN 109826957A CN 201811529650 A CN201811529650 A CN 201811529650A CN 109826957 A CN109826957 A CN 109826957A
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CN
China
Prior art keywords
ring
cooling
shell
driving
bracket
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.)
Pending
Application number
CN201811529650.XA
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Chinese (zh)
Inventor
李凯
潘志
胡静萍
吴问霆
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.)
Cssc Heavy Equipment Co Ltd
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Cssc Heavy Equipment Co Ltd
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 Cssc Heavy Equipment Co Ltd filed Critical Cssc Heavy Equipment Co Ltd
Priority to CN201811529650.XA priority Critical patent/CN109826957A/en
Publication of CN109826957A publication Critical patent/CN109826957A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of Water cooling type shield owner's driving structures, including shell, motor reducer, base bearing, Water cooling type shield owner's driving structure further includes bracket connection ring, driving bracket, the first cooling ring and the second cooling ring, base bearing is bolted in the bracket connection ring, and the bracket connection ring is provided with the first inside and outside sealing device;The driving bracket connects bracket connection ring, and the driving bracket is provided with the second inside and outside sealing device on one end of bracket connection ring;First cooling ring is set to the periphery of the first inside and outside sealing device, and is welded on shell, and groove corresponding with the first cooling ring is offered on the shell, and the groove and the first cooling ring are combined into the first cooling bath;Second cooling ring is set to the periphery of the second sealing device.The present invention can be effectively reduced sealing device in the temperature of main driving operation, guarantee the safety of main driving entirety by the structure of the main driving of setting.

Description

A kind of Water cooling type shield owner's driving structure
Technical field
The present invention relates to shield machine technical fields, more particularly to a kind of Water cooling type shield owner's driving structure.
Background technique
Shield machine is the most widely used large-scale integration apparatus of constructing tunnel, and main driving is moved as shield machine is most crucial Power component carries the function of cutterhead rotary cutting, by stress mutation, high torque act on, be provided simultaneously with certain pressure mud, Sandstone sealing protection function, precise structure, reliability requirement are high.The sealing of shield machine is generally lipped configuration, and multiple tracks distribution makes Used time has certain decrement, rotates with power part, and material is generally polyurethane or rubber, and when work must cool down scattered Heat.Shield owner driving common at present has using hydraulic oil in sealing methods for cooling, also has water cavity methods for cooling, but designs Water cavity be tandem, radiating efficiency is not high, main driving full load act on when, sealed heat-dissipating requirement is not achieved.
Summary of the invention
The object of the present invention is to provide a kind of Water cooling type shield owner's driving structures, by the way that the structure of main driving is arranged, Sealing device be can be effectively reduced in the temperature of main driving operation, guarantee the whole safety of main driving.
In order to solve the above technical problem, the present invention provides a kind of Water cooling type shield owner's driving structure, including shell, Motor reducer, base bearing,
The shell is provided with multiple circular holes;
It in the motor reducer insertion circular hole, and is fixed on shell, one end of the motor reducer insertion shell It is provided with gear;
The base bearing is annulus external tooth shape, and is immobilized in the shell portion;
Water cooling type shield owner's driving structure further includes bracket connection ring, driving bracket, the first cooling ring and the Two cooling rings,
Base bearing is bolted in the bracket connection ring, and it is close to be provided with the first inner ring on the inside of the bracket connection ring Seal apparatus, the outer ring seal device in outside first of the bracket connection ring;
The driving bracket connects bracket connection ring, is provided on the contact surface for driving bracket and bracket connection ring Ring seal device and the second outer ring seal device in second;
First cooling ring is respectively arranged at the periphery of ring seal device and the first outer ring seal device in first, and welds It connects on shell, groove corresponding with the first cooling ring is offered on the shell, the groove is combined into the first cooling ring First cooling bath;
Second cooling ring is set to the periphery of ring seal device and the second outer ring seal device in second, and passes through spiral shell Bolt is fixed on shell, and the section of second cooling ring is U-shape, and second cooling ring and shell composition second are cooling Slot.
Preferably, in described first ring seal device and the first outer ring seal device respectively include VD sealing ring and Mulit-lip seal ring, the VD sealing ring and mulit-lip seal ring pass sequentially through annular briquetting and are fixed in bracket connection ring.
Preferably, ring seal device and the second outer ring seal device are mulit-lip seal ring in described second.
Preferably, O-ring seal is provided on the contact surface of second cooling ring and shell.
Preferably, the annular briquetting is to set muti-piece briquetting composition, is provided with gap between the adjacent briquetting.
The present invention provides a kind of Water cooling type shield owner's driving structure, has the advantages that
Water cooling type shield owner driving structure of the invention is by being arranged sealing device in bracket connection ring and driving On bracket, and cooling ring of arranging in pairs or groups, it is passed through cooling medium in cooling bath and carrys out cooling sealing device, not only ensure that leakproofness, together When the temperature of sealing device is greatly reduced by the cooling of cooling ring, it is ensured that the reliability of sealing device, and greatly prolonging It in the service life of sealing device, avoids accident occurs in main driving operational process.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of Water cooling type shield owner's driving structure provided in an embodiment of the present invention;
Fig. 2 is a kind of inside connection schematic diagram of Water cooling type shield owner's driving structure provided in an embodiment of the present invention.
Appended drawing reference: 1, shell;2, motor reducer;3, base bearing;4, bracket connection ring;5, bracket is driven;6, more lips Sealing ring;7, VD sealing ring;8, the first cooling ring;9, the first cooling bath;10, ring seal device in second;11, second is cooling Ring;12, the second cooling bath;13, O-ring seal;14, bolt;15, the second outer ring seal device;16, the first outer ring sealing dress It sets.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1 to FIG. 2, a kind of Water cooling type shield owner's driving structure of the preferred embodiment of the present invention, including shell 1, motor reducer 2, base bearing 3,
The shell 1 is provided with multiple circular holes;
The motor reducer 2 is inserted into circular hole, and is fixed on shell 1, and the motor reducer 2 is inserted into shell 1 One end is provided with gear;
The base bearing 3 is annulus external tooth shape, and is fixed on inside shell 1;
Water cooling type shield owner's driving structure further includes bracket connection ring 4, driving bracket 5,8 and of the first cooling ring Second cooling ring 11,
The bracket connection ring 4 connects base bearing 3 by bolt 14, and the inside of the bracket connection ring 4 is provided with first Interior ring seal device, the outer ring seal device 16 in outside first of the bracket connection ring 4;
The driving bracket 5 connects bracket connection ring 4, sets on the contact surface for driving bracket 5 and bracket connection ring 4 It is equipped with ring seal device 10 and the second outer ring seal device 15 in second;
First cooling ring 8 is respectively arranged at the periphery of ring seal device and the first outer ring seal device 16 in first, And be welded on shell 1, groove corresponding with the first cooling ring 8, the groove and the first cooling ring are offered on the shell 1 8 are combined into the first cooling bath 9;
Second cooling ring 11 is set to the periphery of ring seal device 10 and the second outer ring seal device 15 in second, and It is fixed on shell 1 by bolt 14, the section of second cooling ring 11 is U-shape, second cooling ring 11 and shell 1 Form the second cooling bath 12.
The Water cooling type shield owner driving structure of the present embodiment is by bracket connection ring 4 and driving sealing device setting On dynamic bracket 5, and cooling ring of arranging in pairs or groups, it is passed through cooling medium in cooling bath and carrys out cooling sealing device, not only ensure that leakproofness, Simultaneously in main driving rotation, the temperature of sealing device is greatly reduced by the cooling of cooling ring, it is ensured that sealing device is being transported Reliability in work, and the service life of sealing device is substantially prolonged, it avoids that accident occurs in main driving operational process.
Preferably, ring seal device and the first outer ring seal device 16 respectively include VD sealing ring 7 and more in described first Lip sealing ring 6, the VD sealing ring 7 and mulit-lip seal ring 6 pass sequentially through annular briquetting and are fixed in bracket connection ring 4.
Specifically, the collocation of VD sealing ring 7 and mulit-lip seal ring 6, can dual guarantee leakproofness, and can be better The cooling effect for first cooling ring 8 of arranging in pairs or groups.
Preferably, ring seal device 10 and the second outer ring seal device 15 are mulit-lip seal ring 6 in described second.
Preferably, O-ring seal 13 is provided on second cooling ring 11 and the contact surface of shell 1.
Specifically, the second cooling ring 11 and the junction of shell 1 is avoided to have cooling medium outflow, the entirety of equipment is influenced Operation.
Preferably, the annular briquetting is to set muti-piece briquetting composition, is provided with gap between the adjacent briquetting.
Specifically, annular briquetting is cirque structure, it is spliced by muti-piece briquetting, there are certain between adjacent two pressure plates Gap, in order to dismount.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement Also it should be regarded as protection scope of the present invention.

Claims (5)

1. a kind of Water cooling type shield owner's driving structure, including shell, motor reducer, base bearing,
The shell is provided with multiple circular holes;
It in the motor reducer insertion circular hole, and is fixed on shell, one end setting of the motor reducer insertion shell There is gear;
The base bearing is annulus external tooth shape, and is immobilized in the shell portion;
It is characterized by: Water cooling type shield owner's driving structure further includes bracket connection ring, driving bracket, the first cooling Ring and the second cooling ring,
Base bearing is bolted in the bracket connection ring, and the first inner ring sealing dress is provided on the inside of the bracket connection ring It sets, the outer ring seal device in outside first of the bracket connection ring;
The driving bracket connects bracket connection ring, is provided with second on the contact surface for driving bracket and bracket connection ring Interior ring seal device and the second outer ring seal device;
First cooling ring is respectively arranged at the periphery of ring seal device and the first outer ring seal device in first, and is welded on On shell, groove corresponding with the first cooling ring is offered on the shell, the groove and the first cooling ring are combined into first Cooling bath;
Second cooling ring is set to the periphery of ring seal device and the second outer ring seal device in second, and solid by bolt It is scheduled on shell, the section of second cooling ring is U-shape, and second cooling ring and shell form the second cooling bath.
2. Water cooling type shield owner's driving structure as described in claim 1, it is characterised in that: the first inner ring sealing dress It sets and respectively includes VD sealing ring and mulit-lip seal ring with the first outer ring seal device, the VD sealing ring and mulit-lip seal ring are successively It is fixed in bracket connection ring by annular briquetting.
3. Water cooling type shield owner's driving structure as described in claim 1, it is characterised in that: the second inner ring sealing dress Setting with the second outer ring seal device is mulit-lip seal ring.
4. Water cooling type shield owner's driving structure as described in claim 1, it is characterised in that: second cooling ring and shell O-ring seal is provided on the contact surface of body.
5. Water cooling type shield owner's driving structure as claimed in claim 2, it is characterised in that: the annular briquetting is more to set Block briquetting forms, and is provided with gap between the adjacent briquetting.
CN201811529650.XA 2018-12-14 2018-12-14 A kind of Water cooling type shield owner's driving structure Pending CN109826957A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811529650.XA CN109826957A (en) 2018-12-14 2018-12-14 A kind of Water cooling type shield owner's driving structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811529650.XA CN109826957A (en) 2018-12-14 2018-12-14 A kind of Water cooling type shield owner's driving structure

Publications (1)

Publication Number Publication Date
CN109826957A true CN109826957A (en) 2019-05-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111947857A (en) * 2020-09-03 2020-11-17 中船重型装备有限公司 Shield machine main drive sealing air tightness detection method
CN115898433A (en) * 2022-12-15 2023-04-04 盾科工程装备有限公司 Shield constructs owner drive structure

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001254594A (en) * 2000-03-10 2001-09-21 Komatsu Ltd Seal method and seal structure for a cutter head rotation support part of tunnel excavator
CN1687564A (en) * 2005-03-21 2005-10-26 上海隧道工程股份有限公司 Dismountable type drive unit of shield cutter head inside machine
CN101539024A (en) * 2009-04-24 2009-09-23 上海隧道工程股份有限公司 Integral type shield cutterhead driving device
CN204419192U (en) * 2014-12-31 2015-06-24 广州中船船用柴油机有限公司 For native sand sealing device and the shield machine of shield machine
CN104989790A (en) * 2015-07-01 2015-10-21 上海振华重工集团(南通)传动机械有限公司 Main cutterhead driving gear box of shield tunneling machine
CN106090234A (en) * 2016-07-11 2016-11-09 辽宁北铁建工有限责任公司 External seal lubrication flushing system and flushing method in TBM base bearing
CN208252764U (en) * 2018-04-13 2018-12-18 中建三局集团有限公司 A kind of main driving sealing structure for compound earth pressure balanced shield

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001254594A (en) * 2000-03-10 2001-09-21 Komatsu Ltd Seal method and seal structure for a cutter head rotation support part of tunnel excavator
CN1687564A (en) * 2005-03-21 2005-10-26 上海隧道工程股份有限公司 Dismountable type drive unit of shield cutter head inside machine
CN101539024A (en) * 2009-04-24 2009-09-23 上海隧道工程股份有限公司 Integral type shield cutterhead driving device
CN204419192U (en) * 2014-12-31 2015-06-24 广州中船船用柴油机有限公司 For native sand sealing device and the shield machine of shield machine
CN104989790A (en) * 2015-07-01 2015-10-21 上海振华重工集团(南通)传动机械有限公司 Main cutterhead driving gear box of shield tunneling machine
CN106090234A (en) * 2016-07-11 2016-11-09 辽宁北铁建工有限责任公司 External seal lubrication flushing system and flushing method in TBM base bearing
CN208252764U (en) * 2018-04-13 2018-12-18 中建三局集团有限公司 A kind of main driving sealing structure for compound earth pressure balanced shield

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111947857A (en) * 2020-09-03 2020-11-17 中船重型装备有限公司 Shield machine main drive sealing air tightness detection method
CN115898433A (en) * 2022-12-15 2023-04-04 盾科工程装备有限公司 Shield constructs owner drive structure

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Application publication date: 20190531

RJ01 Rejection of invention patent application after publication