CN205654354U - Shield constructs unsteady connecting device of quick -witted centre revolving joint - Google Patents
Shield constructs unsteady connecting device of quick -witted centre revolving joint Download PDFInfo
- Publication number
- CN205654354U CN205654354U CN201620375756.9U CN201620375756U CN205654354U CN 205654354 U CN205654354 U CN 205654354U CN 201620375756 U CN201620375756 U CN 201620375756U CN 205654354 U CN205654354 U CN 205654354U
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- China
- Prior art keywords
- sleeve
- transition piece
- flange
- centre revolving
- joint
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- 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- Withdrawn - After Issue
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a shield constructs unsteady connecting device of quick -witted centre revolving joint, include flange who is connected with blade disc pipeline flange and the transition piece that is connected with centre revolving joint, the joint has the sleeve between flange and the transition piece, is equipped with the clearance between sleeve and the flange sum transition piece, allows certain floating, be connected with the hose between blade disc pipeline flange and the transition piece, hose setting is equipped with the sealing system between transition piece and the main drive case in the sleeve. The utility model discloses a sleeve and sealing system realization blade disc are connected with the unsteady of swivel joint, are equipped with the clearance at sleeve and flange, transition piece, allow an amount of to float, when blade disc and central swivel joint's rotation center disalignment, can compensate the rotatory operating mode of adaptation decentraction through the clearance of floating, avoid central swivel joint's components and parts damage, have improved the reliability of central swivel joint use, it makes whole device installation dismantlement more convenient partly to detain a jacket section of thick bamboo.
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 centre revolving joint floating junction device.
Background technology
Along with the fast development of urban construction, improving constantly of especially mechanized construction degree, the shield machine as underground engineering and constructing tunnel field visual plant arises at the historic moment.Owing to each urban area geological conditions is different, improve in order to shield machine is excavated dregs, and block the water of excavation face when water rich strata is constructed, during shield-tunneling construction, need to be led to the additive such as foam, bentonite by centre revolving joint the face of cutterhead front end；Hydraulic oil and abrasion detection signal that cutter of backbreaking needs are also required to be incorporated into backbreak oil cylinder and the abrasion detection block being positioned within cutterhead.
As it is shown in figure 1, centre revolving joint 6 is arranged on the center of shield machine, the rotor portion of centre revolving joint 6 is connected with cutterhead 10, and the stationary part of centre revolving joint 3 is fixed on main driving box 7.During shield machine work, the rotor portion of centre revolving joint 6 rotates with the rotation of cutterhead 10, and the stationary part of centre revolving joint 6 maintains static.Manufacturing operation according to shield machine, the processing and manufacturing respectively of cutterhead, centre revolving joint, it is assembled together after being each completed.Can produce alignment error owing to adding man-hour in the different and installation process of benchmark, the center of rotation of cutterhead 10 and centre revolving joint 6 is it is difficult to ensure that coaxial.When center of rotation is not coaxial, centre revolving joint 6 uses with cutterhead 10 and is rigidly connected, and the rotor of centre revolving joint 6 can be caused to rotate not smooth, even damage bearing and sealing device, affect the serviceability of the centre revolving joint 6 of shield machine.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of shield machine centre revolving joint floating junction device, the not coaxial rotating of cutterhead and centre revolving joint can be realized, solve the problem causing component damage that center of rotation the most coaxially makes centre revolving joint in the cutterhead of shield machine and centre revolving joint processing, assembling process.
In order to achieve the above object, the technical solution of the utility model is: a kind of shield machine centre revolving joint floating junction device, including the adpting flange being connected with cutterhead pipeline flange and the transition piece being connected with centre revolving joint, equipped with sleeve between described adpting flange and transition piece, gap it is provided with between sleeve and adpting flange, being provided with gap between sleeve and transition piece, sleeve allows a certain amount of floating between adpting flange and transition piece；Being connected between described cutterhead pipeline flange and transition piece and have flexible pipe, flexible pipe is arranged in sleeve, is provided with sealing system between transition piece and main driving box.
Further, described adpting flange and transition piece being equipped with boss, sleeve two ends are provided with the draw-in groove matched with boss, and boss fills with draw-in groove card, it is achieved swivel coupling rotor rotates together with cutterhead.
Further, described sleeve is two half button-type sleeves matched.
Further, described adpting flange and transition piece are provided with groove with sleeve connection position, are provided with O RunddichtringO in groove, and O RunddichtringO is arranged between adpting flange, transition piece and sleeve.
Further, described sealing system includes seal joint, lip packing and grease collar, is provided with grease collar, is connected with seal joint outside lip packing between lip packing, and seal joint is fixing with main driving box to be connected, and the lip of lip packing is towards seal joint.
This utility model realizes the floating connection of cutterhead and swivel coupling by sleeve and sealing system, in sleeve and adpting flange, the junction of transition piece, gap is set, when cutterhead is the most coaxial with the center of rotation of centre revolving joint, can be floated by sleeve and compensate, thus adapt to the operating mode of not Concentric rotation, the components and parts avoiding centre revolving joint damage, and improve the reliability that centre revolving joint uses；Half button-type sleeve makes whole device installing/dismounting more convenient.
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 this utility model installation site in shield machine.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the structural representation of this utility model sealing system.
Fig. 4 is the schematic cross-section of this utility model sleeve.
Fig. 5 is the enlarged drawing of this utility model adpting flange and sleeve connection.
Fig. 6 is the enlarged drawing that this utility model sleeve is connected with transition piece.
Wherein, 1 is adpting flange, and 2 is O RunddichtringO, and 3 is sleeve, and 4 is transition piece, and 5 is sealing system, 5-1 is seal joint, and 5-2 is lip packing, and 5-3 is grease collar, swivel coupling centered by 6, and 7 is main driving box, 8 is flexible pipe, and 9 is cutterhead pipeline flange, and 10 is cutterhead, 11 boss, and 12 is draw-in groove.
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 centre revolving joint floating junction device, as shown in Figure 2, including the adpting flange 1 being connected with cutterhead pipeline flange 9 and the transition piece 4 being connected with centre revolving joint 6, cutterhead pipeline flange 9 is connected with cutterhead 10, transition piece 4 is arranged on the rotor of centre revolving joint 6, by sleeve 3, adpting flange 9 is connected with transition piece 4, it is achieved swivel coupling 6 rotor rotates together with cutterhead.It is provided with O RunddichtringO 2 together between adpting flange 1 and sleeve 3, between transition piece 4 and sleeve 3, is provided with O RunddichtringO 2 together.It is provided with gap between sleeve 3 and adpting flange 1, between sleeve 3 and transition piece 4, is provided with gap.Sleeve 3 allows a certain amount of floating between adpting flange 9 and transition piece 4.It is connected between cutterhead pipeline flange 9 with transition piece 4 and has flexible pipe 8, flexible pipe 8 to be arranged in sleeve 3, it is achieved the conveying from middle swivel coupling 6 to cutterhead 10 of improvement medium.Being provided with sealing system 5 between transition piece 4 and main driving box 7, sealing system 5 is arranged on above and below transition piece 4, is used for preventing dregs from entering in transition piece 4.
As it is shown on figure 3, sealing system 5 includes seal joint 5-1, lip packing 5-2 and grease collar 5-3, it is provided with grease collar 5-3, grease collar 5-3 between lip packing 5-2 and lip packing 5-2 is carried out spacing.It is connected with seal joint 5-1 outside lip packing 5-2, seal joint 5-1 is fixing with main driving box 7 to be connected, the lip of lip packing 5-2 prevents the dregs of outside from entering in swivel coupling 6 towards seal joint 5-1, lip packing 5-2, thus damages swivel coupling 6.
As shown in Figure 4, sleeve 3 is two half button-type sleeves matched.Sleeve 3 integral solder uses line cutting to be divided into left and right two halves after completing, two and half tube structures linked together by bolt and pin pin, facilitate sleeve 3 convenient and adpting flange 1, the connection of transition piece 4, facilitate the installation and removal of whole device simultaneously when being installed.
Preferably, adpting flange 1 and transition piece 4 being equipped with boss 11, sleeve 3 two ends are provided with the draw-in groove 12 matched with boss 11, boss 11 and draw-in groove 12 card dress, it is achieved centre revolving joint 6 rotor and cutterhead synchronous axial system, as shown in Figure 5 and Figure 6.Adpting flange 9, transition piece 4 are provided with groove 13 with sleeve 3 connecting portion, are provided with O RunddichtringO 2 in groove 13.O RunddichtringO 2 is arranged between adpting flange 9, transition piece 4 and sleeve 3.The height of O RunddichtringO 2 highlights groove 13, there is certain gap between sleeve 3 and adpting flange 1, transition piece 4.When the center of rotation of cutterhead 10 and the center of rotation of centre revolving joint 6 are misaligned, a certain amount of floating is allowed to realize certain compensation between sleeve 3 and adpting flange 1, transition piece 4, bearing and the hermetic devices of avoiding not coaxial rotating centering swivel coupling 6 cause damage, improve the reliability that centre revolving joint 6 uses.O RunddichtringO 2 decrement changes along with the floating of sleeve 3, is always ensured that the sealing between sleeve 3 and adpting flange 1, transition piece 4, it is to avoid dregs and water enter the inside of sleeve 3.
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 (5)
1. a shield machine centre revolving joint floating junction device, including the adpting flange (1) being connected with cutterhead pipeline flange (9) and the transition piece (4) being connected with centre revolving joint (6), it is characterized in that: between described adpting flange (1) and transition piece (4), be connected with sleeve (3), it is provided with gap between sleeve (3) and adpting flange (1), being provided with gap between sleeve (3) and transition piece (4), sleeve (3) has a certain amount of floating between adpting flange (1) and transition piece (4)；Being connected between described cutterhead pipeline flange (9) and transition piece (4) and have flexible pipe (8), flexible pipe (8) is arranged in sleeve (3), is provided with sealing system (5) between transition piece (4) and main driving box (7).
Shield machine centre revolving joint floating junction device the most according to claim 1, it is characterized in that, it is equipped with boss (11) on described adpting flange (1) and transition piece (4), sleeve (3) two ends are provided with the draw-in groove (12) matched with boss (11), boss (11) and draw-in groove (12) card dress, it is achieved swivel coupling rotor and cutterhead synchronous axial system.
Shield machine centre revolving joint floating junction device the most according to claim 1 and 2, it is characterised in that described sleeve (3) is two half button-type sleeves matched.
Shield machine centre revolving joint floating junction device the most according to claim 2, it is characterized in that, described adpting flange (1) and transition piece (4) are provided with groove (13) with sleeve (3) connecting portion, being provided with O RunddichtringO (2) in groove (13), O RunddichtringO (2) is arranged between adpting flange (1), transition piece (4) and sleeve (3).
Shield machine centre revolving joint floating junction device the most according to claim 1, it is characterized in that, described sealing system (5) includes seal joint (5-1), lip packing (5-2) and grease collar (5-3), grease collar (5-3) it is provided with between lip packing (5-2), lip packing (5-2) outside is connected with seal joint (5-1), seal joint (5-1) and main driving box (7) are fixing to be connected, and the lip of lip packing (5-2) is towards seal joint (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620375756.9U CN205654354U (en) | 2016-04-29 | 2016-04-29 | Shield constructs unsteady connecting device of quick -witted centre revolving joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620375756.9U CN205654354U (en) | 2016-04-29 | 2016-04-29 | Shield constructs unsteady connecting device of quick -witted centre revolving joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205654354U true CN205654354U (en) | 2016-10-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620375756.9U Withdrawn - After Issue CN205654354U (en) | 2016-04-29 | 2016-04-29 | Shield constructs unsteady connecting device of quick -witted centre revolving joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205654354U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782621A (en) * | 2016-04-29 | 2016-07-20 | 中铁工程装备集团有限公司 | Floating connection device for centre revolving joint of shield machine |
| CN107313780A (en) * | 2017-08-04 | 2017-11-03 | 中船重型装备有限公司 | Novel sealing form shield machine center steering body |
| CN109538226A (en) * | 2019-01-14 | 2019-03-29 | 中铁工程装备集团有限公司 | A kind of novel static pipeline arranging structure of cutterhead freezing |
| CN109779645A (en) * | 2019-02-22 | 2019-05-21 | 中船重型装备有限公司 | A kind of center steering body for the new linked vector graph that concentricity tolerance is high |
-
2016
- 2016-04-29 CN CN201620375756.9U patent/CN205654354U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782621A (en) * | 2016-04-29 | 2016-07-20 | 中铁工程装备集团有限公司 | Floating connection device for centre revolving joint of shield machine |
| CN107313780A (en) * | 2017-08-04 | 2017-11-03 | 中船重型装备有限公司 | Novel sealing form shield machine center steering body |
| CN109538226A (en) * | 2019-01-14 | 2019-03-29 | 中铁工程装备集团有限公司 | A kind of novel static pipeline arranging structure of cutterhead freezing |
| CN109538226B (en) * | 2019-01-14 | 2024-03-08 | 中铁工程装备集团有限公司 | Novel cutter head freezing static pipeline arrangement structure |
| CN109779645A (en) * | 2019-02-22 | 2019-05-21 | 中船重型装备有限公司 | A kind of center steering body for the new linked vector graph that concentricity tolerance is high |
| CN109779645B (en) * | 2019-02-22 | 2023-10-20 | 中船重型装备有限公司 | Novel connection type central revolving body with high coaxiality tolerance |
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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: 20171027 |