CN205655015U - Shield constructs novel many channel central swivel joint of machine - Google Patents
Shield constructs novel many channel central swivel joint of machine Download PDFInfo
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- CN205655015U CN205655015U CN201620375757.3U CN201620375757U CN205655015U CN 205655015 U CN205655015 U CN 205655015U CN 201620375757 U CN201620375757 U CN 201620375757U CN 205655015 U CN205655015 U CN 205655015U
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Abstract
The utility model discloses a shield constructs novel many channel central swivel joint of machine, flange is connected with the main drive case, and the rotor is connected with the transition piece, and the rotor is hollow annular structure, and the outer lane of rotor is equipped with the outer lane stator, and the inner circle of rotor is equipped with the inner circle stator, being equipped with the annular on outer lane stator and the inner circle stator, being equipped with media channel on the rotor, the annular is linked together with media channel, hydraulic rotary connects and to link to each other with center transition pivot, and center transition pivot is connected with the transition piece, hydraulic rotary connects the rear and is equipped with rotary encoder. The utility model discloses an adopt hollow shaft rotor, double -deck stator structure, inner circle stator and outer lane stator can realize all that the multichannel that can provide the improvement medium is carried to carrying the improvement medium in the rotor, and the centre revolving joint overall length can shorten greatly, and weight is also lighter relatively, install to the boom length of shield structure machine -hour shortlyer, and stress condition improves greatly, has improved centre revolving joint's use reliability.
Description
Technical field
This utility model relates to the technical field of shield method tunnel construction equipment, is specifically related to a kind of shield machine novel multi-channel centre revolving joint.
Background technology
Along with the fast development of urban construction, improving constantly of especially mechanized construction degree, shield method is more and more applied in the middle of the construction of railway, vcehicular tunnel.Dregs in order to excavate shield machine is improved, and needs by centre revolving joint, the additive such as foam, bentonite is led to cutterhead front end face during shield-tunneling construction.Railway, excavation of highway tunnel section are relatively big, and digging diameter is generally at about 8 ~ 15m, and the improvement medium consumption required for the large-diameter shield machine sediment improvement that construction uses is more, needs a kind of multichannel centre revolving joint to provide the passage of improvement medium.
At present, the centre revolving joint of normal dia shield machine uses structure as shown in Figure 1, and adpting flange 2 is connected with the main driving box of shield machine, and stator 4 is connected by bolt with adpting flange 2, and stator 4 is the input of improvement medium.Rotor 3 front end is connected with cutterhead pipeline flange, rotates with the rotation of cutterhead during work, and the improvement medium inputted by stator 4 passes to the front end of cutterhead.Being provided with channel seal 13 between adjacent media passage, rotor 3 rear connects hydraumatic swivel joint 11, and hydraumatic swivel joint 11 provides by hydraulic channel and water under high pressure passage to cutterhead.Hydraumatic swivel joint 11 rear is provided with rotary encoder 12, and rotary encoder 11 is used for monitoring the angle that cutterhead rotates.The stator 4 of this centre revolving joint uses split blade type structure.If the way of improvement passage needs to increase, need to increase the sheet number of stator 4, the medium channel in rotor 3 is also required to accordingly increase simultaneously, and the length of centre revolving joint and diameter the most all can increase.Due to only with bolts with main driving box by adpting flange 2 when centre revolving joint is installed, whole centre revolving joint is long cantilever structure, if the way of improvement passage is too much, cantilever is longer, structure stress condition is bad, and rear portion needs longer installing space.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of shield machine novel multi-channel centre revolving joint, servo-electric motor hollow shafting rotor, double layered stator structure is used to realize the input of multichannel improvement medium, centre revolving joint total length is shorter, solve multichannel swivel coupling installation cantilever longer, the problem that stress condition is bad, improves the overall serviceability of centre revolving joint, saves the space of length direction.
In order to achieve the above object, the technical solution of the utility model is: a kind of shield machine novel multi-channel centre revolving joint, including transition piece, adpting flange, rotor, outer ring stator, inner ring stator, central transition rotating shaft, hydraulic rotary joint and rotary encoder, adpting flange is connected with main driving box, rotor is connected with transition piece, rotor is hollow annular construction, and rotor outer ring is provided with outer ring stator, and the inner ring of rotor is provided with inner ring stator；Described outer ring stator and inner ring stator are provided with annular groove, and rotor is provided with medium channel, and annular groove is connected with medium channel；Described hydraumatic swivel joint is connected with central transition rotating shaft, and central transition rotating shaft is connected with transition piece；Hydraumatic swivel joint rear is provided with rotary encoder.
Further, described outer ring stator is fixing with adpting flange to be connected, and outer ring stator is connected with inner ring stator by limiting plate, and limiting plate limits inner ring stator rotation.
Further, described outer ring stator and inner ring stator are the stator of split blade type structure, are provided with O RunddichtringO between the stator of outer ring, are provided with O RunddichtringO, are connected by bolt between the stator of outer ring, be connected by bolt between inner ring stator between inner ring stator.
Further, every off-chip delineation and inner ring stator are equipped with annular groove, between annular groove, are provided with channel seal.
Further, the improvement medium of described outer ring stator circumferentially inputs, and inner ring stator is provided with opening vertically, and from right side, input is delivered to annular groove through opening to improvement medium.
Further, described outer ring stator is supported on the outer ring of rotor by race bearing, and inner ring stator is supported on the inner ring of rotor by inner-ring bearing.
Further, arranging sealing system between described transition piece and main driving box, sealing system includes multiple lip packing being arranged side by side, and is provided with spacer ring between lip packing.
Further, the stator of described hydraumatic swivel joint is connected with inner ring stator by gag lever post, and gag lever post limits the stator rotation of hydraumatic swivel joint.
This utility model is by using sleeve rotor, double layered stator structure, it is respectively equipped with inner ring stator and outer ring stator in inner ring and the outer ring of rotor, inner ring stator and outer ring stator all can realize conveying improvement medium in rotor, the multichannel conveying of improvement medium can be provided, centre revolving joint overall length is substantially shorter, weight is the lightest, install shorter to jib-length during shield machine, stress condition is substantially improved, improve the dependability of centre revolving joint, save length space simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the centre revolving joint of normal dia shield machine.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is this utility model rotor profiles figure.
Fig. 4 is the profile of this utility model outer ring rotor.
Fig. 5 is the profile of this utility model inner ring rotor.
Wherein, 1 is transition piece, and 2 is adpting flange, and 3 is rotor, 4 is outer ring stator, and 5 is inner ring stator, and 6 is race bearing, 7 is limiting plate, and 8 is inner-ring bearing, and 9 is gag lever post, transition rotating shaft centered by 10,11 is hydraumatic swivel joint, and 12 is rotary encoder, 13 is channel seal, and 14 is O, and 15 is main driving box, 16 is sealing system, and 17 is annular groove, and 18 is medium channel.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not paying creative work premise, broadly fall into the scope of this utility model protection.
A kind of shield machine novel multi-channel centre revolving joint, as shown in Figure 2, including transition piece 1, adpting flange 2, rotor 3, outer ring stator 4, inner ring stator 5, race bearing 6, limiting plate 7, inner-ring bearing 8, gag lever post 9, central transition rotating shaft 10, hydraumatic swivel joint 11 and encoder 12, transition piece 1 is connected with rotor 3, adpting flange 2 is connected with main driving box 15, transition piece 1 and cutterhead flange floating connection during assembling, realize rotor 3 to rotate along with the rotation of cutterhead, and improvement medium is delivered to cutterhead.Sealing system 16 is set between transition piece 1 and main driving box 15, it is to avoid dregs enters inside shield machine.Sealing system 16 includes multiple lip packing being arranged side by side, and is provided with spacer ring between lip packing.Sealing system 16 bearing capacity matches with shield machine design pressure.
Hydraumatic swivel joint 11 is connected with transition piece 1 by central transition rotating shaft 10, and hydraumatic swivel joint 11 provides hydraulic oil and aquaporin to cutterhead.Hydraumatic swivel joint 11 rear is provided with rotary encoder 12, and rotary encoder 11 is used for detecting the anglec of rotation of cutterhead.
Rotor 3 is hollow annular construction, is provided with the medium channel 18 of improvement in rotor 3.The outer ring of rotor 3 is provided with outer ring stator 4, and the inner ring of rotor 3 is provided with inner ring stator 5.Outer ring stator 4 and inner ring stator 5 are provided with annular groove 17, and annular groove 17 is connected with the medium channel 18 on rotor 3, when rotor 3 rotates, are full of improvement medium in annular groove 17, it is ensured that improvement medium can carry to cutterhead continuously.The degree of depth of the medium channel 18 of rotor 3 is different with inner ring stator 5 installation site and gradually deepen according to outer ring stator 4.The multichannel being added improvement medium by outer ring stator 4 and inner ring stator 5 is carried, the overall length of centre revolving joint is substantially shorter, weight is the lightest, install shorter to jib-length during shield main frame, stress condition is substantially improved, centre revolving joint dependability can be improved, and save the space on length direction.
Preferably, outer ring stator 4 and inner ring stator 5 are split blade type structure, and outer ring stator 4 is improved medium and circumferentially inputted, and inner ring stator 5 is provided with opening 19 vertically, and medium is delivered to the annular groove 17 of every in right side input through opening 19.It is provided with O RunddichtringO 14 between outer ring stator 4, between inner ring stator 5, is provided with O RunddichtringO 14, it is to avoid the improvement dielectric leakage in passage.Outer ring stator 4 is connected by bolt with adpting flange 2, is connected by bolt between outer ring stator 4, is connected by bolt between inner ring stator 5.Every off-chip delineation 4 and inner ring stator 5 are equipped with annular groove 17, being provided with channel seal 13 between annular groove 17, channel seal 13 includes two lip packing, is provided with spacer ring between lip packing, the lip of lip packing is towards the annular groove 17 closed on mutually, it is ensured that each passage improvement medium is not revealed.Ensure that each passage improvement medium is not revealed.
Preferably, outer ring stator 4 and be supported on the outer ring of rotor 3 by race bearing 6, inner ring stator 5 is supported on the inner ring of rotor 3 by inner-ring bearing 8.Adpting flange 2 is connected with main driving box 15, and outer ring stator 4 is connected with adpting flange 2, is provided with limiting plate 7 between outer ring stator 4 and inner ring stator 5, it is ensured that during cutterhead work, outer ring stator 4 and inner ring stator 5 do not rotate with cutterhead.Gag lever post 9 is installed between the stator of inner ring stator 5 and hydraumatic swivel joint 11, is limited the stator rotation of hydraumatic swivel joint 11 by gag lever post 9.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; the change that can readily occur in or replacement, all should contain within protection domain of the present utility model.
Claims (8)
1. a shield machine novel multi-channel centre revolving joint, it is characterized in that, including transition piece (1), adpting flange (2), rotor (3), outer ring stator (4), inner ring stator (5), central transition rotating shaft (10), hydraulic rotary joint (11) and rotary encoder (12), adpting flange (2) is connected with main driving box (15), rotor (3) is connected with transition piece (1), rotor (3) is hollow annular construction, the outer ring of rotor (3) is provided with outer ring stator (4), and the inner ring of rotor (3) is provided with inner ring stator (5)；Described outer ring stator (4) and inner ring stator (5) are provided with annular groove (17), and rotor (3) is provided with medium channel (18), and annular groove (17) is connected with medium channel (18)；Described hydraumatic swivel joint (11) is connected with central transition rotating shaft (10), and central transition rotating shaft (10) is connected with transition piece (1)；Hydraumatic swivel joint (11) rear is provided with rotary encoder (12).
Shield machine novel multi-channel centre revolving joint the most according to claim 1, it is characterized in that, described outer ring stator (4) is fixing with adpting flange (2) to be connected, outer ring stator (4) is connected with inner ring stator (5) by limiting plate (7), and limiting plate (7) limits inner ring stator (5) and rotates.
Shield machine novel multi-channel centre revolving joint the most according to claim 1, it is characterized in that, described outer ring stator (4) and inner ring stator (5) are the stator of split blade type structure, O RunddichtringO (14) it is provided with between outer ring stator (4), O RunddichtringO (14) it is provided with between inner ring stator (5), outer ring stator is connected by bolt between (4), and inner ring stator is connected by bolt between (5).
Shield machine novel multi-channel centre revolving joint the most according to claim 1, it is characterised in that be equipped with annular groove (17) in every off-chip delineation (4) and inner ring stator (5), be provided with channel seal (13) between annular groove (17).
Shield machine novel multi-channel centre revolving joint the most according to claim 4, it is characterized in that, the improvement medium of described outer ring stator (4) circumferentially inputs, inner ring stator (5) is provided with opening (19) vertically, and from right side, input is delivered to annular groove (17) through opening (19) to improvement medium.
Shield machine novel multi-channel centre revolving joint the most according to claim 1, it is characterized in that, described outer ring stator (4) is supported on the outer ring of rotor (3) by race bearing (6), and inner ring stator (5) is supported on the inner ring of rotor (3) by inner-ring bearing (8).
Shield machine novel multi-channel centre revolving joint the most according to claim 1, it is characterized in that, arranging sealing system (16) between described transition piece (1) and main driving box (15), sealing system (16) includes multiple lip packing being arranged side by side, is provided with spacer ring between lip packing.
Shield machine novel multi-channel centre revolving joint the most according to claim 1, it is characterized in that, the stator of described hydraumatic swivel joint (11) is connected with inner ring stator (5) by gag lever post (9), and gag lever post (9) limits the stator rotation of hydraumatic swivel joint (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620375757.3U CN205655015U (en) | 2016-04-29 | 2016-04-29 | Shield constructs novel many channel central swivel joint of machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620375757.3U CN205655015U (en) | 2016-04-29 | 2016-04-29 | Shield constructs novel many channel central swivel joint of machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205655015U true CN205655015U (en) | 2016-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620375757.3U Withdrawn - After Issue CN205655015U (en) | 2016-04-29 | 2016-04-29 | Shield constructs novel many channel central swivel joint of machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205655015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736880A (en) * | 2016-04-29 | 2016-07-06 | 中铁工程装备集团有限公司 | Novel multi-channel central rotary connector of shield tunneling machine |
| CN108894789A (en) * | 2018-06-29 | 2018-11-27 | 中铁工程装备集团有限公司 | A kind of scalable swivel joint |
-
2016
- 2016-04-29 CN CN201620375757.3U patent/CN205655015U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736880A (en) * | 2016-04-29 | 2016-07-06 | 中铁工程装备集团有限公司 | Novel multi-channel central rotary connector of shield tunneling machine |
| CN108894789A (en) * | 2018-06-29 | 2018-11-27 | 中铁工程装备集团有限公司 | A kind of scalable swivel joint |
| CN108894789B (en) * | 2018-06-29 | 2020-09-11 | 中铁工程装备集团有限公司 | Telescopic rotary joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161019 Effective date of abandoning: 20170912 |