CN205895251U - Shield constructs dregs improvement medium transport device of machine - Google Patents
Shield constructs dregs improvement medium transport device of machine Download PDFInfo
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- CN205895251U CN205895251U CN201620767731.3U CN201620767731U CN205895251U CN 205895251 U CN205895251 U CN 205895251U CN 201620767731 U CN201620767731 U CN 201620767731U CN 205895251 U CN205895251 U CN 205895251U
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- floating ring
- cover plate
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- mounting groove
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Abstract
The utility model provides a shield constructs dregs improvement medium transport device of machine, including the shield body, still include native storehouse sealing device, connecting plate and central rotary joint, native storehouse sealing device includes the transition axle with shield body sealing connection, during the left end of transition axle stretched into native storehouse, the shield body right -hand member outside was located to the right -hand member of transition axle, epaxial being equipped with of transition in the shield body right -hand member outside the connecting plate, central rotary joint and connecting plate are connected, the epaxial media channel that is equipped with passes through, be equipped with the 2nd media channel on the connecting plate, be equipped with the 3rd media channel on central authorities' rotary joint, a media channel, the 2nd media channel and the 3rd media channel feed through in proper order, improve medium transfer to the rotatory blade disc in through central rotary joint with the dregs, carry out the dregs improvement simultaneously for the blade disc when cutting, in order to improve blade disc cutting environment, optimize the state of dregs in the native storehouse, the the device function is reliable, sealing performance is good, long service lifetime, and manufacturing is not difficult, the device cost is low.
Description
Technical field
This utility model is related to conveyer device, the sediment improvement medium conveying apparatus of more particularly, to a kind of shield machine.
Background technology
Carried out with shield machine tunnel construction have high degree of automation, save that manpower, speed of application be fast, cavitation, no
Water is not affected when can control surface subsidence when climate impact, excavation, reducing the impact to above ground structure and excavate under water
The features such as face traffic, tunnel line is longer, buried depth larger in the case of, with shield machine construction more economical rationality.
The basic functional principle of shield machine be exactly a cylindrical steel assembly along canal axes when pushing ahead to soil
Earth is excavated.The housing of this cylinder component is shield, and it plays temporary support to the also unlined Tunnel Section excavated
Effect, bear the pressure of soil layer around, sometimes also subject to ground water pressure and by subsoil water keep off outside.Excavation, casting, lining
The operations such as block are carried out under the shielding of shield.
The cutterhead of shield machine cutting when it will usually be aided with the media such as foam or bentonite to improve cutting environment, so
And cutterhead needs to be always maintained at the state of rotary cutting in cutting, therefore medium must be transported to the cutterhead persistently rotating always
At the improvement mouth at place.
Utility model content
The technical problems to be solved in the utility model is: in order to improve the conveying of medium during solving cutterhead rotary cutting
Problem, this utility model provides a kind of sediment improvement medium conveying apparatus of shield machine to solve the above problems.
This utility model solves its technical problem and be the technical scheme is that a kind of shield machine sediment improvement medium conveying
Device, including shield body, also includes native storehouse sealing device, connecting plate and central rotary joint, described soil storehouse sealing device includes and shield
The transition axis that body is tightly connected, the left end of described transition axis stretches in native storehouse, the right-hand member of transition axis outside shield body right-hand member,
Transition axis outside shield body right-hand member is provided with described connecting plate, and described central authorities' rotary joint and connecting plate connect；Described transition axis
It is provided with first medium passage, described connecting plate is provided with second medium passage, described central authorities rotary joint is provided with the 3rd medium
Passage, described first medium passage, second medium passage and the 3rd medium channel are sequentially communicated.
Further: described soil storehouse sealing device also includes floating ring and cover plate, and described shield body is provided with mounting groove, described
The bottom land of mounting groove is provided with fenestra, and described transition axis is arranged among described fenestra, and described soil storehouse sealing device also includes floating
Ring and cover plate；
Described floating ring is annular, is set in and is placed in mounting groove on described transition axis, described floating ring cylindrical and
The inner hole wall gap cooperation of mounting groove；
Described cover plate is annular, and described cover plate covers and is fixed at the notch of mounting groove；
Described floating ring has the rear end face of nearly fenestra and the front end face of nearly cover plate, the rear end face of floating ring and mounting groove
Bottom land is tightly connected；First seal groove is offered on the inner hole wall of described floating ring, is provided with close with transition axis in the first seal groove
The native storehouse sealing ring that sealing-in is touched；Slit is offered on the front end face of described floating ring, the length direction of described slit is floating ring
Radial direction, the end face of nearly mounting groove side of described cover plate is fixed with rotation stop pin, one end of described rotation stop pin is stretched into narrow
In groove, floating ring can move along the length direction of slit relative to rotation stop pin.
Further: described central authorities rotary joint, the housing including there is through hole and insert rotating shaft in through hole, described company
The right side of fishplate bar and described transition axis connects, and described rotating shaft is fixedly connected with described connecting plate, on the inwall of described housing
It is provided with several annular media slot, the outer wall of described housing offers pipe interface, described pipe interface and media slot
Connection, described 3rd medium channel is arranged in rotating shaft, rotating shaft is additionally provided with and connects perforation, and the 3rd medium is led to by the described perforation that connects
Road connects with corresponding media slot, and described housing is provided between the adjacent media slot of each two an inner seal structure；
Described inner seal structure includes:
Seal groove and oil-way, described seal groove and oil-way are all opened on the inwall of housing, described seal groove
Quantity be two, the quantity of oil-way is one, and described oil-way is arranged between two seal grooves；
Greasing mouth, described greasing mouth is opened on the outer wall of described housing and is connected with described oil-way；
Two lippackings, described two lippackings are separately mounted in two described seal grooves, described two
The pressure-bearing lip of lippacking is each arranged back to oil-way.
Further: the front end face of described floating ring and described cover plate for sealing connect, the notch of described cover plate and mounting groove
It is tightly connected.
Further: the bottom land of described mounting groove is provided with the second seal groove, is provided with and floating ring in the groove of the second seal groove
The 2nd o shape circle that is tightly connected of rear end face；The inner face of described cover plate is provided with the 3rd seal groove, in the groove of the 3rd seal groove
It is provided with the 3rd o shape circle being tightly connected with the front end face of floating ring；On the inner face of described cover plate, cover plate is contacted with mounting groove
Position be provided with the 4th seal groove, be provided with the fourth o shape circle in sealing contact with the notch of mounting groove in described 4th seal groove.
Further: also include shifting fork device, described shifting fork device is connected on housing and shield body.
Further: described shifting fork device includes driving lever and fork plate, described driving lever and housing connection, described fork plate and shield body
Connect, described fork plate is provided with mounting hole, described driving lever inserts in described mounting hole, the length direction of described mounting hole and rotating shaft
Axially in parallel.
The beneficial effects of the utility model are that a kind of sediment improvement medium conveying apparatus of shield machine pass through central rotary joint
Sediment improvement medium is sent in the cutterhead of rotation, so that cutterhead carries out sediment improvement in cutting simultaneously, to improve cutterhead
Cutting environment, optimizes the state of dregs in native storehouse, and this apparatus function is reliable, good seal performance, long service life, and processing and manufacturing
It is not difficult, installation cost is relatively low.
Brief description
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is a kind of structural representation of the sediment improvement medium conveying apparatus optimum embodiment of shield machine of this utility model
Figure；
Fig. 2 is the structural representation of native storehouse sealing device；
Fig. 3 is the structural representation of inner seal structure；
Fig. 4 is the structural representation of lippacking；
Fig. 5 is fork plate and the schematic diagram of driving lever connecting portion.
In figure 10, shield body, 11, mounting groove, 12, fenestra, the 13, second seal groove, 20, transition axis, 21, first medium leads to
Road, 30, connecting plate, 31, second medium passage, 40, housing, 41, media slot, 42, seal groove, 43, oil-way, 44, greasing
Mouthful, 45, pipe interface, 46, lippacking, 50, rotating shaft, the 51, the 3rd medium channel, 52, connect perforation, 60, floating ring, 61,
First seal groove, 62, slit, 63, rotation stop pin, 70, cover plate, the 71, the 3rd seal groove, the 72, the 4th seal groove, 80, fork plate, 81,
Mounting hole, 90, driving lever, 100, cutterhead, 461, pressure-bearing lip.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of described embodiment is shown in the drawings, wherein ad initio
To the element that same or similar label represents same or similar element or has same or like function eventually.Below by ginseng
The embodiment examining Description of Drawings is exemplary, is only used for explaining this utility model, and it is not intended that to of the present utility model
Limit.On the contrary, embodiment of the present utility model include falling into all in the range of the spirit of attached claims and intension
Change, modification and equivalent.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " axle
To ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or position relationship, be only for
It is easy to describe the present invention and simplifies description, rather than the device of instruction or hint indication or element must have a specific side
Position, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint are relatively important
Property.In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " being connected ", " company
Connect " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool connects or electrically connects；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary.For this area
For those of ordinary skill, concrete meaning in this utility model for the above-mentioned term can be understood with concrete condition.Additionally, in this reality
With, in new description, unless otherwise stated, " multiple " are meant that two or more.
In flow chart or here any process described otherwise above or method description are construed as, represent and include
The module of the code of executable instruction of one or more steps for realizing specific logical function or process, fragment or portion
Point, and the scope of preferred implementation of the present utility model includes other realization, wherein can not press shown or discuss
Order, including according to involved function by substantially simultaneously in the way of or in the opposite order, carry out perform function, this should by this
The embodiment person of ordinary skill in the field of utility model is understood.
As shown in figure 1, this utility model provides a kind of shield machine sediment improvement medium conveying apparatus, including shield body 10,
Also include native storehouse sealing device, connecting plate 30 and central rotary joint, described soil storehouse sealing device includes being tightly connected with shield body 10
Transition axis 20, the left end of described transition axis 20 stretches in native storehouse, the right-hand member of transition axis 20 outside shield body 10 right-hand member, in shield
Transition axis 20 outside body 10 right-hand member is provided with described connecting plate 30, and described central authorities' rotary joint and connecting plate 30 connect；Described
Transition axis 20 is provided with first medium passage 21, and described connecting plate 30 is provided with second medium passage 31, described central authorities rotary joint
It is provided with the 3rd medium channel 51, described first medium passage 21, second medium passage 31 and the 3rd medium channel 51 connect successively
Logical.
Described transition axis 20 stretches in native storehouse and the cutterhead 100 of shield machine connects, described central rotary joint and shield
The export department of machine sediment improvement system connects, shield machine sediment improvement system can to central rotary joint conveying foam, water or
The sediment improvement medium such as bentonite, can also convey the grease that in cutterhead 100 or native storehouse, workpiece needs are used simultaneously
Or the media such as hydraulic oil, sediment improvement medium is transported among transition axis 20 by central rotary joint by connecting plate 30, then by
Transition axis 20 is delivered among cutterhead 100, finally sprays from the corresponding outlet of cutterhead 100, to reach the effect of sediment improvement,
Because cutterhead 100 is constantly in rotation status with respect to shield body 10, can be connected from static pipeline by center-rotary joint
At mouthful by sediment improvement medium transmission in the cutterhead 100 of rotation, described cutterhead 100 rotates with transition axis 20, transition
During rotating and shield body 10 keeps being tightly connected axle 20.
As shown in Fig. 2 described soil storehouse sealing device also includes floating ring 60 and cover plate 70, described shield body 10 is provided with installation
Groove 11, the bottom land of described mounting groove 11 is provided with fenestra 12, and described transition axis 20 is arranged among described fenestra 12, and described soil storehouse is close
Seal apparatus also include floating ring 60 and cover plate 70；
Described floating ring 60 is annular, is set in and is placed in mounting groove 11 on described transition axis 20, described floating ring 60
Cylindrical and mounting groove 11 the cooperation of inner hole wall gap；
Described cover plate 70 is annular, and described cover plate 70 covers and is fixed at the notch of mounting groove 11；
Described floating ring 60 has the rear end face of nearly fenestra 12 and a front end face of nearly cover plate 70, the rear end face of floating ring 60 with
The bottom land of mounting groove 11 is tightly connected；First seal groove 61, the first seal groove 61 are offered on the inner hole wall of described floating ring 60
Inside it is provided with the native storehouse sealing ring in sealing contact with transition axis 20；Slit 62 is offered on the front end face of described floating ring 60, described
The length direction of slit 62 is the radial direction of floating ring 60, and the end face of nearly mounting groove 11 side of described cover plate 70 is fixed with
Rotation stop pin 63, one end of described rotation stop pin 63 is stretched in slit 62, and floating ring 60 can be along the length direction of slit 62 relative to rotation stop
Pin 63 moves.
Need to carry out the installation of sediment improvement equipment, simultaneously after the cutterhead 100 of shield machine and shield body 10 installation
Need native storehouse sealing device is installed, by transition axis 20, cutterhead 100 and central rotary joint are linked together.Jie of improvement dregs
Matter is just transported in cutterhead 100 by transition axis 20 by central rotary joint；And the peace of the center of rotation of cutterhead 100 and shield body 10
Can there is certain coaxiality error due to processing and manufacturing and assembling in tankage 11.The such structure of this utility model, by floating
Carrying out Tu Cang sealing, when mounted, transition axis 20 and cutterhead 100 are fixing for ring 60, and the center of rotation of transition axis 20 is just and cutterhead
100 center of rotation is consistent, floating when the center of rotation of the cylindrical of transition axis 20 and transition axis 20 has certain coaxiality error
Rotating ring 60 can float along the length direction of slit 62 in mounting groove 11 so that floating ring 60 can all the time and transition axis
20 cylindrical holding is concentric, it is to avoid the feelings to shield body 10 or sealing device contact wear for the transition axis 20 being caused due to bias
Condition, and when floating, floating ring 60 and mounting groove 11 and transition axis 20 are always maintained at the state sealing, and prevent the dregs of Tu Cang
Leak into outside, also reduce the difficulty of processing, the axiality of cutterhead 100 and mounting groove 11 and transition using such structure
The cylindrical center of the center of rotation of axle 20 and transition axis 20 can allow larger error.
Described central authorities rotary joint, the housing 40 including there is through hole and insert rotating shaft 50 in through hole, described connecting plate
30 and the right side of described transition axis 20 connect, described rotating shaft 50 is fixedly connected with described connecting plate 30, described housing 40
Inwall is provided with several annular media slot 41, and the outer wall of described housing 40 offers pipe interface 45, described pipeline
Interface 45 connects with media slot 41, and described 3rd medium channel 51 is arranged in rotating shaft 50, rotating shaft 50 is additionally provided with and connects perforation 52,
3rd medium channel 51 is connected by the described perforation 52 that connects with corresponding media slot 41, adjacent Jie of each two on described housing 40
It is provided with an inner seal structure between matter groove 41；
As shown in figure 3, described inner seal structure includes:
Seal groove 42 and oil-way 43, described seal groove 42 and oil-way 43 are all opened on the inwall of housing 40,
The quantity of described seal groove 42 is two, and the quantity of oil-way 43 is one, and described oil-way 43 is arranged on two sealings
Between groove 42；
Greasing mouth 44, described greasing mouth 44 is opened on the outer wall of described housing 40 and is connected with described oil-way 43；
As shown in figure 4, two lippackings 46, described two lippackings 46 are separately mounted to two described sealings
In groove 42, the pressure-bearing lip 461 of described two lippackings 46 is each arranged back to oil-way 43.
Operationally housing 40 and rotating shaft 50 relatively rotate, cut-in operation medium in pipe interface 45, and working media flows into
To in media slot 41, then connect among the 3rd medium channel 51 of perforation 52 arrival rotating shaft 50 by connect with media slot 41, should
Considerable is that the flow direction of working media in real work is not limited to described this kind of form it is also possible to be feelings in contrast
Condition, that is, working media reached among pipe interface 45 by the 3rd medium channel 51.
Sealing between adjacent media slot 41 is realized by inner seal structure, and inner seal structure ensures in housing
40 and during rotating shaft 50 relatively rotates, between each media slot 41 be isolated from each other, independent state.41 liang of each media slot
Side closest to the direction all against this media slot 41 for the pressure-bearing lip 461 of lippacking 46 in seal groove 42, for realizing being situated between
The sealing of matter groove 41 both sides, the working media in media slot 41 mostly is non-oleaginous working media, and when working media is a lot
Wait containing pollutant such as solid particles, be filled with the oil-way 43 between described adjacent seals groove 42 and injected by greasing mouth 44
The lubricant grease come in, this lubricant grease can be filled into the rear portion of the pressure-bearing lip 461 of lippacking 46 always, have lubricated lip
The lip contact sealing position of shape sealing member 46, and lubricant grease itself can have certain pressure, can give lip packing
The rear portion of the pressure-bearing lip 461 of part 46 provides certain support force, also certain work being mixed in lip contact sealing
Make medium and solid pollution particulate matter therein extrudes the effect of lip, it is to avoid particulate matter accelerated wear test contacts sealing.
The front end face of described floating ring 60 and described cover plate 70 are tightly connected, and the notch of described cover plate 70 and mounting groove 11 is close
Envelope connects.
The notch of cover plate 70 and mounting groove 11 is tightly connected, and on the one hand can prevent the dust impurity in the external world from entering mounting groove
Among 11, on the other hand can also play auxiliary seal to the sealing between the bottom land of the rear end face of floating ring 60 and mounting groove 11
Effect, prevent dregs from being leaked out by the junction of cover plate 70 and mounting groove 11.
The bottom land of described mounting groove 11 is provided with the second seal groove 13, is provided with and floating ring 60 in the groove of the second seal groove 13
The 2nd o shape circle that rear end face is tightly connected；The inner face of described cover plate 70 is provided with the 3rd seal groove 71, the 3rd seal groove 71
It is provided with the 3rd o shape circle being tightly connected with the front end face of floating ring 60 in groove；On the inner face of described cover plate 70, cover plate 70 with
The position of mounting groove 11 contact is provided with the 4th seal groove 72, is provided with close with the notch of mounting groove 11 in described 4th seal groove 72
The 4th o shape circle that sealing-in is touched.
The sealing of mounting groove 11 and floating ring 60 can regard static seal as, and the sealing of cover plate 70 and floating ring 60 can also
Regard static seal as, in cover plate 70 and mounting groove 11, be sealed into static seal, this several places static seal can select o shape circle, o shape circle
Make during static seal sealed reliable and cost be relatively low, and the processing of o shape circle seal groove is also simple, it is easy to accomplish.
Also include shifting fork device, described shifting fork device is connected on housing 40 and shield body 10.
Rub between the part that the rotating shaft 50 of central rotary joint is contacted with each other and moved due to sealing device etc. when rotating
The presence of power, housing 40 has the trend following rotating shaft 50 rotation, shifting fork device is connected in shield body 10 and housing 40, due to shield
Body 10 is fixing, so attachment means can stop housing 40 from rotating, plays the fixing purpose of rotation stop.
As shown in figure 5, described shifting fork device includes driving lever 90 and fork plate 80, described driving lever 90 and housing 40 connect, described
Fork plate 80 and shield body 10 connect, and described fork plate 80 is provided with mounting hole 81, and described driving lever 90 inserts in described mounting hole 81, described
The length direction of mounting hole 81 is axially in parallel with rotating shaft 50.
Driving lever 90 is inserted in the mounting hole 81 of fork plate 80, the length direction of mounting hole 81 is flat with the axial direction of rotating shaft 50
OK, described fork plate 80 only limits the rotation of housing 40 in rotation direction, and it is unfavorable on other directions that housing 40 will not be produced
External force, it is to avoid housing 40 is produced and pulls phenomenon, extend the service life of central rotary joint.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to described term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Combine in an appropriate manner in any one or more embodiments or example.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related work people
Member can carry out various change and modification completely in the range of without departing from this utility model technological thought.This reality
The content being not limited in description with new technical scope it is necessary to determine its technology according to right
Property scope.
Claims (7)
1. the sediment improvement medium conveying apparatus of a kind of shield machine, including shield body (10) it is characterised in that: also include Tu Cang sealing
Device, connecting plate (30) and central rotary joint, described soil storehouse sealing device includes the transition axis being tightly connected with shield body (10)
(20), the left end of described transition axis (20) stretches in native storehouse, the right-hand member of transition axis (20) outside shield body (10) right-hand member, in shield
Transition axis (20) outside body (10) right-hand member is provided with described connecting plate (30), and described central authorities' rotary joint and connecting plate (30) are even
Connect；Described transition axis (20) is provided with first medium passage (21), and described connecting plate (30) is provided with second medium passage (31),
Described central authorities rotary joint is provided with the 3rd medium channel (51), described first medium passage (21), second medium passage (31) and
3rd medium channel (51) is sequentially communicated.
2. the sediment improvement medium conveying apparatus of a kind of shield machine as claimed in claim 1, is characterized in that: described Tu Cang sealing
Device also includes floating ring (60) and cover plate (70), and described shield body (10) is provided with mounting groove (11), described mounting groove (11)
Bottom land is provided with fenestra (12), and described transition axis (20) is arranged among described fenestra (12), and described soil storehouse sealing device also includes
Floating ring (60) and cover plate (70)；
Described floating ring (60) is annular, is set on described transition axis (20) and is placed in mounting groove (11), described floating ring
(60) the inner hole wall gap cooperation of cylindrical and mounting groove (11)；
Described cover plate (70) is annular, and described cover plate (70) covers and is fixed at the notch of mounting groove (11)；
Described floating ring (60) has the rear end face of nearly fenestra (12) and the front end face of nearly cover plate (70), the rear end of floating ring (60)
Face is tightly connected with the bottom land of mounting groove (11)；The first seal groove (61) is offered on the inner hole wall of described floating ring (60), the
It is provided with one seal groove (61) and transition axis (20) native storehouse sealing ring in sealing contact；Open on the front end face of described floating ring (60)
It is provided with slit (62), the length direction of described slit (62) is the radial direction of floating ring (60), the nearly peace of described cover plate (70)
Rotation stop pin (63) is fixed with the end face of tankage (11) side, one end of described rotation stop pin (63) is stretched in slit (62), floats
Ring (60) can move along the length direction of slit (62) relative to rotation stop pin (63).
3. as claimed in claim 2 a kind of shield machine sediment improvement medium conveying apparatus it is characterised in that: described central authorities return
Trochanter, including rotating shaft (50), described connecting plate (30) and described mistake in the housing (40) with through hole and insertion through hole
The right side crossing axle (20) connects, and described rotating shaft (50) is fixedly connected with described connecting plate (30), the inwall of described housing (40)
It is provided with several annular media slot (41), the outer wall of described housing (40) offers pipe interface (45), described pipe
Road interface (45) connects with media slot (41), and described 3rd medium channel (51) is arranged in rotating shaft (50), and rotating shaft (50) is upper also
It is provided with and connects perforation (52), the 3rd medium channel (51) is connected with corresponding media slot (41) by the described perforation (52) that connects, described
It is provided with an inner seal structure between the adjacent media slot (41) of the upper each two of housing (40)；
Described inner seal structure includes:
Seal groove (42) and oil-way (43), described seal groove (42) and oil-way (43) are all opened in the interior of housing (40)
On wall, the quantity of described seal groove (42) is two, and the quantity of oil-way (43) is one, described oil-way (43) setting
Between two seal grooves (42)；
Greasing mouth (44), described greasing mouth (44) is opened on the outer wall of described housing (40) and is connected with described oil-way (43)
Logical；
Two lippackings (46), described two lippackings (46) are separately mounted in two described seal grooves (42),
The pressure-bearing lip (461) of described two lippackings (46) is each back to oil-way (43) setting.
4. as claimed in claim 2 a kind of shield machine sediment improvement medium conveying apparatus it is characterised in that: described floating ring
(60) front end face and described cover plate (70) are tightly connected, and the notch of described cover plate (70) and mounting groove (11) is tightly connected.
5. as claimed in claim 4 a kind of shield machine sediment improvement medium conveying apparatus it is characterised in that: described mounting groove
(11) bottom land is provided with the second seal groove (13), is provided with the rear end face seal with floating ring (60) in the groove of the second seal groove (13)
The 2nd o shape circle connecting；The inner face of described cover plate (70) is provided with the 3rd seal groove (71), in the groove of the 3rd seal groove (71)
It is provided with the 3rd o shape circle being tightly connected with the front end face of floating ring (60)；On the inner face of described cover plate (70), cover plate (70)
The position contacting with mounting groove (11) is provided with the 4th seal groove (72), is provided with and mounting groove in described 4th seal groove (72)
(11) notch the 4th o shape circle in sealing contact.
6. as claimed in claim 3 a kind of shield machine sediment improvement medium conveying apparatus it is characterised in that: also include shift fork
Device, described shifting fork device is connected on housing (40) and shield body (10).
7. as claimed in claim 6 a kind of shield machine sediment improvement medium conveying apparatus it is characterised in that: described shift fork dress
Put including driving lever (90) and fork plate (80), described driving lever (90) and housing (40) connect, described fork plate (80) and shield body (10) are even
Connect, described fork plate (80) is provided with mounting hole (81), described driving lever (90) is inserted in described mounting hole (81), described mounting hole
(81) length direction is axially in parallel with rotating shaft (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767731.3U CN205895251U (en) | 2016-07-20 | 2016-07-20 | Shield constructs dregs improvement medium transport device of machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767731.3U CN205895251U (en) | 2016-07-20 | 2016-07-20 | Shield constructs dregs improvement medium transport device of machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895251U true CN205895251U (en) | 2017-01-18 |
Family
ID=57774211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620767731.3U Withdrawn - After Issue CN205895251U (en) | 2016-07-20 | 2016-07-20 | Shield constructs dregs improvement medium transport device of machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205895251U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050249A (en) * | 2016-07-20 | 2016-10-26 | 江苏腾旋科技股份有限公司 | Muck improving medium conveying device of shield tunneling machine |
| CN106948830A (en) * | 2017-05-16 | 2017-07-14 | 郎溪腾旋科技有限公司 | A kind of native storehouse sealing device of novel shield machine |
| CN109681218A (en) * | 2018-12-14 | 2019-04-26 | 中船重型装备有限公司 | A kind of novel shield machine center steering body |
-
2016
- 2016-07-20 CN CN201620767731.3U patent/CN205895251U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050249A (en) * | 2016-07-20 | 2016-10-26 | 江苏腾旋科技股份有限公司 | Muck improving medium conveying device of shield tunneling machine |
| CN106050249B (en) * | 2016-07-20 | 2018-06-26 | 江苏腾旋科技股份有限公司 | A kind of sediment improvement medium conveying apparatus of shield machine |
| CN106948830A (en) * | 2017-05-16 | 2017-07-14 | 郎溪腾旋科技有限公司 | A kind of native storehouse sealing device of novel shield machine |
| CN109681218A (en) * | 2018-12-14 | 2019-04-26 | 中船重型装备有限公司 | A kind of novel shield machine center steering body |
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