CN205762542U - A kind of cleaning device for rinsing cutter head of shield machine - Google Patents

Abstract

This utility model relates to a kind of cleaning device for rinsing cutter head of shield machine, comprising: ball and socket base, it is arranged in ball and socket base the core of the passage being connected and being internally provided with through ball and socket base both sides with described ball and socket base ball-and-socket, and one end can run through the cleaning pipe of described passage, the other end of described cleaning pipe is used for connecting cleaning solution supplying device.This cleaning device can detect whether be consolidated with mud cake on cutterhead, and can rinse the mud cake on cutterhead on a large scale.

Description

A kind of cleaning device for rinsing cutter head of shield machine

Technical field

This utility model relates to a kind of Tunnel Engineering machinery, particularly to a kind of cleaning dress for rinsing cutter head of shield machine Put.

Background technology

Mud cake is that the tiny clay particle that gets off of the knife cutting of shield machine, chip reassemble on cutterhead and in soil cabin Semi-consolidated and consolidation shape blocks.When, after cutterhead mud lining, dregs flow channel is easily blocked by mud cake, Jin Erzao Become shield machine fltting speed to reduce, thrust increases, soil improvement effect is deteriorated, cutterhead bearing temperature increases the phenomenons such as too fast, continues And ground deformation may be caused to increase and ground cave-in accident even occurs, has a strong impact on shield-tunneling construction safety.Mud cake problem becomes For affecting the important hazard factor of shield-tunneling construction safety and efficiency, Chinese scholars and construction are with the most constantly seeking The approach of " mud cake " problem of solution.

Solve mud cake problem at present mainly to set about in terms of mud cake prevention and mud cake abolish two.Mud cake preventive measure is typically wrapped Include shield machine design and construction aspect, such as, strengthen cutterhead aperture opening ratio, injection soil improvement agent, set up agitating device, setting conjunction Suitable shield driving parameter, periodically open a position inspection etc..Mud cake is abolished, and is to occur that mud lining problem (is typically fixedly arranged at cutterhead On) after the treatment measures taked, presently mainly atmospheric pressure or under pressure warehouse entry is manually abolished, but either normal pressure enters cabin still Warehouse entry with pressure all also exists bigger construction risk, especially removes mud cake at geological stability poor location warehouse entry, often needs The geology carrying out complexity is reinforced, and not only cost is high, and the cycle is long.Owing to geological conditions is difficult to accurately prediction, preventing of mud cake Stop and abolish at present still without the efficient technical method of one.

Utility model content

Technical problem to be solved in the utility model is to rinse the mud cake on cutterhead the most on a large scale and in flushing Before how to detect the mud cake on cutterhead.

For above-mentioned technical problem, the utility model proposes a kind of cleaning device for rinsing cutter head of shield machine, its Including ball and socket base, it is arranged in ball and socket base the passage being connected and being internally provided with through ball and socket base both sides with ball and socket base ball-and-socket Core, and the cleaning pipe of one end energy penetrating via, the other end cleaning pipe is used for connecting cleaning solution supplying device.

In a specific embodiment, passage is straight channel, and cleaning pipe is straight tube.

In a specific embodiment, clean device and also include black box,

Black box include that be connected with passage and coaxial with passage cylinder and be arranged in cylinder, ring-type and The sealing member that and inner chamber coaxial with cylinder passes through for cleaning pipe,

Hydraulic pressure chamber is formed between inwall and the outer wall of sealing member of cylinder,

It is filled with fluid to hydraulic pressure chamber to make sealing member and clean formation sealing between pipe.

In a specific embodiment, hydraulic pressure chamber is formed inwall and the sealing member of groove by the internal perisporium depression of cylinder Periphery wall encloses and forms, and cylinder also sets up barrel and the fluid injecting hole of connection hydraulic pressure chamber running through cylinder.

In a specific embodiment, groove include by the internal perisporium of cylinder cave in formed coaxial with cylinder and with The annular groove of sealing member alignment, the width of annular groove is less than the width of sealing member.

In a specific embodiment, annular groove is provided with multiple, and groove also includes by the inner wall depression shape of cylinder Bar groove that is that become, that radially extend and that connect each annular groove, sealing member is provided with multiple, and multiple sealing members are along the axle of cylinder Line direction is arranged in order and mutually compresses, and each annular groove correspondence is looped around outside a sealing member.

In a specific embodiment, clean pipe and include straight length and be arranged on the nozzle of front end of straight tube.

In a specific embodiment, nozzle is provided with the liquid outlet extended in a radial direction.

In a specific embodiment, the front end of straight length can be connected with nozzle threads, cleans device and also includes bottom The probe tube being connected with the nose threads of straight length.

In a specific embodiment, probe tube includes that bottom is connected with the nose threads of straight length, bottom is provided with Through hole and the coaxial staving with straight length and push rod, push rod includes the slide block being arranged in staving and stretches out from slide block And run through the straight-bar of through hole.

In shield machine, soil storehouse dividing plate is the Tu Cang of shield machine near the side of cutterhead.Ball and socket base is installed to soil storehouse dividing plate After on, the front end cleaning pipe can enter Tu Cang and be rinsed the mud cake on cutterhead through the passage in core, to go Desilt cake.Being ball-joint due to core and ball and socket base again, core can rotate in ball and socket base, thus can swing cleaning and manage To adjust the flushing angle cleaning pipe, so that flush pipe becomes big to the flushing scope of cutterhead, thus, cutterhead condenses mud cake Most areas all can be washed into.It addition, before cleaning pipe flushing mud cake, it is also possible to utilize and clean pipe to cutterhead Presumptive area detects, to judge whether to condense on cutterhead having mud cake.Such as, clean pipe to stretch to hand of cutter by predetermined angle Enter, according to the design parameter of shield machine, clean pipe and can extend into certain predetermined depth and above then without mud cake, otherwise then There is mud cake, thus without opening whether Tu Cang has mud cake to observe on cutterhead, the safety of energy lifting construction personnel.

Accompanying drawing explanation

Hereinafter based on embodiment reference accompanying drawing, this utility model will be described in more detail.Wherein:

Fig. 1 is the complete section schematic diagram cleaning device in a kind of embodiment of the present utility model；

Fig. 2 is that the device master in a state of use that cleans in Fig. 1 regards cross-sectional schematic；

Fig. 3 is the cleaning device vertical view cross-sectional schematic in a state of use in Fig. 1；

Fig. 4 is the complete section schematic diagram of the black box in Fig. 1；

Fig. 5 is the use view cleaning device in a kind of embodiment of the present utility model；

Fig. 6 is the partial sectional view cleaning pipe in a kind of embodiment of the present utility model；

Fig. 7 be in Fig. 6 clean pipe disassemble schematic diagram.

In the accompanying drawings, identical parts use identical reference.Accompanying drawing is not drawn according to actual ratio.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 shows the cleaning device 1 for rinsing cutter head of shield machine in a kind of embodiment of the present utility model.This Plant cleaning device 1 to be typically mounted on the native storehouse dividing plate 2 of shield machine.This cleaning device 1 includes ball and socket base 10, is arranged on ball and socket base Core 20 in 10 and cleaning pipe 40.Being provided with passage 21 in core 20, cleaning pipe 40 can be through this passage 21 to cutterhead It is rinsed, to remove the mud cake of consolidation on blocking cutterhead.

The outer peripheral face of core 20 is sphere, is provided with the passage 21 extended along its axis in core 20.This passage 21 runs through The passage 21 of core 20.In the present embodiment, core 20 is configured to spherical, and the passage 21 in core 20 is arranged to straight channel 21, And this passage 21 is by core 20.

Ball and socket base 10 is provided with installing hole, and this installing hole is used for accommodating core 20.The internal perisporium of installing hole is sphere.This ball Face matches with the outer peripheral face of core 20, is connected so that forming ball-and-socket between core 20 with ball and socket base 10.When core 20 is installed Time in ball and socket base 10, the both sides of the through ball and socket base of passage 21 10 in core 20.Generally arrange on the native storehouse dividing plate 2 of shield machine Ball and socket base installing hole, ball and socket base 10 is had to be arranged in the ball and socket base installing hole of native storehouse dividing plate 2 of shield machine.So, in core 20 Passage 21 through soil storehouse dividing plate 2.

As in figure 2 it is shown, clean pipe 40 to be configured to pass through the tubular structure of the passage 21 in core 20.Clean pipe 40 to wrap Include front end and the end relative with front end.After being installed to by ball and socket base 10 in the ball and socket base installing hole of soil storehouse dividing plate 2, clean pipe The opposite side of soil storehouse dividing plate 2 can be stretched in the front end of 40 from the side of the native storehouse dividing plate 2 of shield machine.The end cleaning pipe 40 is used In connecting cleaning solution supplying device 80.Cleaning solution supplying device 80 is for injecting cleanout fluid in cleaning pipe 40, so that cleaning Liquid sprays from the front end cleaning pipe 40 with the form of jet.Cleaning solution supplying device 80 can be water pump.Cleanout fluid can be water, The aqueous solution of surfactant can also be added.The front end cleaning pipe 40 can be reducing, and such cleanout fluid is from cleaning pipe 40 The speed of front end injection can be bigger.

As it is shown on figure 3, shield machine includes housing 101, cutterhead 100 and soil storehouse dividing plate 2.Housing 101 is normally constructed to circle Tubular structure, housing 101 is used for supporting tunnel wall.Cutterhead 100 is arranged on housing 101 front end, and is arranged to same with housing 101 Axle.Soil storehouse dividing plate 2 is arranged in housing 101.Soil storehouse dividing plate 2 is perpendicular to the axis of housing 101.Soil storehouse dividing plate 2, housing 101 and The chamber that cutterhead 100 is enclosed is soil storehouse 102.In shield machine, soil storehouse dividing plate 2 is shield machine near the side of cutterhead Soil storehouse 102.After ball and socket base 10 is installed on soil storehouse dividing plate 2, the front end cleaning pipe 40 can be through the passage 21 in core 20 Enter Tu Cang and the mud cake on cutterhead is rinsed, to remove mud cake.It is ball-joint due to core 20 and ball and socket base 10 again, ball Core 20 can rotate in ball and socket base 10, thus can swing and clean pipe 40 to adjust the flushing angle cleaning pipe 40.Such as, Clean pipe 40 and can rinse, to transversely swinging, the part that cutterhead is inner or outer, and cutterhead 100 can be rotatable around its axis, So can be flushed to the cutterhead 100 various piece towards the side of housing 101.Especially, when needs rinse cutterhead 100 away from When cleaning the position of device 1, clean pipe 40 and can also stretch into this position so that the port of export this position close of cleaning pipe 40, from And make this position obtain bigger scouring force.So, flush pipe becomes big to the flushing scope of cutterhead, thus, cutterhead condenses The most areas of mud cake all can be washed into.It addition, before cleaning pipe 40 rinses mud cake, it is also possible to utilize and clean pipe 40 The presumptive area of cutterhead is detected, to judge whether to condense on cutterhead having mud cake.Such as, clean pipe 40 by predetermined angle to Hand of cutter stretches into, according to the design parameter of shield machine, clean pipe 40 can extend into certain predetermined depth and above then Without mud cake, otherwise then there is mud cake, thus without opening whether Tu Cang has mud cake to observe on cutterhead, energy lifting construction personnel's Safety.

Preferably, the end face of ball and socket base 10 caves inward formation inner conical surface.The end face of the inner conical surface shape of ball and socket base 10 makes Cleaning pipe 40 to be more difficult to and ball and socket base 10 produces and interferes, it is bigger to clean the scope that pipe 40 swings, thus to the clean range of cutterhead more Greatly.

Preferably, ball and socket base 10 includes the first blind flange 11 and the second blind flange 12.First blind flange 11 and the second flange Lid 12 is annular.The inwall of the endoporus of the first blind flange 11 and the second blind flange 12 is hemisphere face.First blind flange 11 He Second flange this be and removably connect, such as bolt connects.First blind flange 11 and the second blind flange 12 are in connection status Time, the endoporus alignment of the first blind flange 11 and the second blind flange 12, and the enlarged diameter section of the endoporus of the first blind flange 11 and the The enlarged diameter section of two blind flanges 12 docks mutually.So, the endoporus of the first blind flange 11 and the second blind flange 12 is combined into ball and socket base The installing hole of 10.So design is more convenient installs core 20 in ball and socket base 10.

Preferably, sealing ring 13 it is additionally provided with between ball and socket base 10 and core 20.Sealing ring 13 be used for sealing core 20 with Gap between ball and socket base 10, to prevent fluid or dust from the side of ball and socket base 10 between core 20 and ball and socket base 10 Gap and be flowed into the opposite side of ball and socket base 10.Sealing ring 13 is preferably the installing hole with ball and socket base 10 and is coaxially disposed.Sealing ring 13 can arrange multiple to strengthen sealing effectiveness.Such as, the endoporus of the first blind flange 11 and the second blind flange 12 be provided with to The annular groove of sunken inside, two sealing rings 13 are separately positioned on the first blind flange 11 and two grooves of the second blind flange 12 In.It is highly preferred that being provided with between the first blind flange 11 and the second blind flange 12 is coaxial close with the installing hole of ball and socket base 10 Seal 15, so, the sealing property between the first blind flange 11 and the second blind flange 12 is more preferable.

Preferably, as shown in Figure 4, clean device 1 and also include black box 50.Black box 50 includes cylinder 51 and seals Part 52.One end of cylinder 51 is connected in core 20, and is coaxially disposed with the passage 21 of core 20.It of cylinder 51 and core 20 Between seal arrange.Sealing member 52 is configured to annular.In sealing member 52 is fixedly installed on cylinder 51 and it is coaxially disposed with cylinder 51.Close Sealing 52 has flexibility or elasticity.The endoporus of sealing member 52 is for by cleaning pipe 40.Clean pipe 40 and be inserted into black box 50 After Nei, sealing member 52 is for the gap between sealed cylinder 51 and cleaning pipe 40.When the pressure in the native storehouse of shield machine is relatively big, example When being the construction with pressure of slurry balance shield machine such as shield machine, cleaning pipe 40 is used to detect mud cake or rinse mud cake, black box 50 muddy water being possible to prevent in soil storehouse pour in down a chimney in operating room along the outer wall cleaning pipe 40.So can avoid at soil storehouse shape with pressure Under state, artificial entrance soil storehouse operation with pressure, safety when improving Operating Pressure, mud cake being detected and cleaning.

Preferably, clean device 1 and be additionally included between the outer wall of sealing member 52 and the inwall of cylinder 51 formation hydraulic pressure chamber 53, And the barrel of through cylinder 51 be communicated in the fluid injecting hole 56 of hydraulic pressure chamber 53.Hydraulic pressure chamber 53 is airtight chamber.Xiang Liu Injecting fluid in body hand-hole 56 makes hydraulic pressure chamber 53 expand, fluid compressing sealing member 52 so that sealing member 52 with clean pipe 40 Between sealing tighter.This fluid is preferably water.Can also arrange suitably according to support pressure (being given by shield control room) Water-filling pressure and toward water filling in fluid injecting hole 56 so that sealing member 52 tightly wrap clean pipe 40.

Preferentially, the internal perisporium depression of cylinder 51 forms groove.Hydraulic pressure chamber 53 is by the inwall of this groove and sealing member 52 Periphery wall encloses and forms.After fluid is filled in hydraulic pressure chamber 53, the pressure perpendicular of fluid acts on the periphery wall of sealing member 52, Sealing member 52 stress is more reasonable.Fluid pressure in hydraulic pressure chamber 53 can arrange less.

Preferably, the groove on cylinder 51 internal perisporium includes annular groove 55.Annular groove 55 is coaxially disposed with cylinder 51. The width of annular groove 55 is less than the width of sealing member.Annular groove 55 also aligns with sealing member 52.The inwall of annular groove 55 And form hydraulic pressure chamber 53 between the outer wall of sealing member 52.The hydraulic pressure chamber around sealing member 52 is thus formed in sealing member 52 periphery 53.When being filled with fluid in hydraulic pressure chamber 53, the pressure in hydraulic pressure chamber 53 is uniformly applied to the periphery of sealing member 52, and sealing member 52 is subject to Power is more reasonable, and sealing member 52 and the sealing effectiveness cleaned between pipe 40 are more preferable.

Preferably, the groove on cylinder 51 internal perisporium also includes bar groove 54.Bar groove 54 is formed by the inner wall depression of cylinder 51. Annular groove 55 is provided with multiple.Bar groove 54 radially extends, and connects each bar annular groove 55.Sealing member 52 is provided with multiple. Multiple sealing members 52 are arranged in order along the axis direction of cylinder 51.Multiple sealing members 52 are pressed together, so that adjacent Two sealing members 52 between formed seal.Each annular groove 55 correspondence is looped around outside a sealing member 52.So, bar groove 54, hydraulic pressure chamber 53 is formed between inwall and the outer wall of sealing member 52 of annular groove 55.Owing to bar groove 54 is communicated in each bar groove, Injecting fluid in fluid injecting hole 56, fluid is entered in each annular groove 55 by bar groove 54.Each annular groove 55 Interior fluid is radially-inwardly oppressed and the sealing member 52 corresponding to annular groove 55, and so, each sealing member 52 all can be equably Abutting against with cleaning pipe 40, the sealing property of black box 50 is more preferable.

Preferably, cylinder 51 includes the body 75 of tubular and covers the end cap 71 on body 75 one end.End cap 71 with Can be with bolts between body 75.The limiting section 76 extended internally it is provided with on the other end of body 75.This limiting section 76 are preferably bulge loop.Multiple sealing members 52 are arranged between limiting section 76 and end cap 71, are clamped by end cap 71 and limiting section 76.More Preferably, end cap 71 arranges the oriented radially-protruding annular boss of limiting section 76.The top of annular boss is connected to sealing member 52. So can guarantee that sealing member 52 has bigger deformation quantity when being clamped, the sealing between adjacent seals 52 is more reliable.More excellent Selection of land, uses multiple adjustment bolt to be connected between end cap 71 with body 75.So between adjacent two sealing members 52 of convenient regulation Pressure so that the pressure distribution between adjacent two sealing members 52 is uniform.

Preferably, the limiting section 76 of body 75 is bulge loop.The top of bulge loop is provided with oils and fats annular groove 57.Body 75 also sets up Have and run through body 75 and the greasing passage 58 of connection oils and fats annular groove 57.Grease is injected so that grease in greasing passage 58 Fill full oils and fats annular groove 57.When cleaning pipe 40 and being inserted into black box 50, grease is applied to clean the outer peripheral face of pipe 40, clearly Wash pulling and pushing of pipe 40 more flexible.Further, since the outer surface cleaning pipe 40 is coated with grease, clean pipe 40 and sealing member 52 it Between sealing more reliable.

Preferably, black box 50 also includes lip-type sealing ring 59.Lip-type sealing ring 59 is coaxially disposed with cylinder 51.Lip Formula sealing ring 59 is arranged on cylinder 51 one end near core 20.The lip of lip seal circle is towards core 20.Cleaning pipe 40 When outwards extracting out, lip seal circle can be wiped off and clean the muddy water of the overwhelming majority on pipe 40, prevents muddy water from entering into lip type close simultaneously The opposite side of seal.Lip-type sealing ring 59 can be arranged between end cap 74 and cylinder 51 with this, and by end cap 74 and cylinder 51 Clamp.

Preferably, clean device 1 also to include being arranged between black box 50 and core 20 for leading to that cleaning pipe 40 passes through The first valve 31 on road.First valve 31 is used for being turned on and off this passage.First valve 31 is generally carrying out mud cake detection Or open during mud cake flushing operation, it is retracted into the first valve 31 at cleaning pipe 40 and deviates from a side closure of core 20, to avoid not During operation, the muddy water in soil storehouse pours in down a chimney in operating room.

Preferably, clean device 1 also include being arranged between the first valve 31 and black box 50 for clean pipe 40 pass through Passage on the second valve 32, and be arranged on water filling port 34 between the first valve 31 and the second valve 32.On water filling port 34 It is provided with the 3rd valve 33, to switch water filling port 34.Water filling port 34 is used for connecting water filling device, and water filling device is for water filling port Water filling in 34.Before cleaning pipe 40 carries out operation, it is first turned on the first valve 31 and the 3rd valve 33, simultaneously closes off the second valve Door 32, uses water filling device water filling in soil storehouse, to be rinsed well by the impurity in the passage passed through for cleaning pipe 40.Cleaning When pipe 40 carries out operation, the first valve 31 and the second valve 32 are opened, the 3rd valve 33 is closed.First valve 31, Second valve 32 and the 3rd valve 33 can be ball valves.

Preferably, the Pressure gauge 35 that device 1 also includes being arranged between the first valve 31 and the second valve 32 is cleaned.Pressure Table 35 is for the pressure of the fluid media (medium) between detection the first valve 31 and the second valve 32.Thus can monitor and clean confession Fluid pressure in this passage when cleaning the passage that pipe 40 passes through, can according to this fluid pressure regulate the power of water filling device with Avoid this fluid pressure less than support pressure or excessive beyond support pressure.

Preferably, clean device 1 and also include a support component 60.Prop up support component 60 to include being arranged on the first valve 31 and core Support bar 62 that the first hinged seat 61 on pipeline 30 between 20, one end are connected with the first hinged seat 61 bearing pin and with support The second hinged seat 63 that the other end of bar 62 is hinged.Second hinged seat 63 is connected for fixing with soil storehouse dividing plate 2.Do not carrying out During operation, a support component 60 can fix the rotation of core 20.When needs carry out operation, it is only necessary to first will be connected hinged The bearing pin of seat 61 and support bar 62 is extracted out, and core 20 can recover the ability rotated.

Preferably, clean pipe 40 and include straight length 41 and nozzle 42.Nozzle 42 is arranged on the front end of straight length 41, is used for spraying Go out cleanout fluid.It is highly preferred that as it is shown in figure 5, nozzle 42 has been disposed radially liquid outlet.So nozzle 42 can be along straight length 41 The outside jet fluid of radial direction.Such nozzle 42 can clean each corner in soil storehouse, is particularly advantageous for for cutterhead Periphery, cutterhead front etc. are relatively sheltered position and are rinsed.

Preferably, as shown in Figure 6, clean pipe 40 and also include probe tube 43.Probe tube 43 is the tubular structure of endcapped. For removably connecting between straight length 41 and nozzle 42.Also for removably connecting between straight length 41 and probe tube 43.Probe tube 43 are coaxially disposed with straight length 41.Specifically, can threaded with being formed between nozzle 42 in the front end of straight length 41, straight length 41 Front end also can be formed with the bottom of probe tube 43 and threaded.Probe tube 43 is for sampling mud cake in the detection mud cake stage. After probe tube 43 is installed to the front end of straight length 41, the opening of probe tube 43 forward, when probe tube 43 is inserted into mud cake retraction Return, in probe tube 43, accommodate the sample 90 of mud cake.Technical staff can carry out Tu Yan further to this sample 90 and divide Analysis judges.

Preferably, the end wall of the front end of probe tube 43 is most advanced and sophisticated.The most more convenient probe tube 43 cuts mud cake sample 90.More Preferably, the end face of the front end of probe tube 43 is inner conical surface.

Preferably, as it is shown in fig. 7, probe tube 43 includes staving 45 and the push rod 44 being arranged in staving 45.Staving 45 Be configured to substantially is barrel-shaped.The bottom of staving 45 offers axially extended through hole.Push rod 44 includes slide block 48 and from cunning The straight-bar 47 that block 48 extends.In slide block 48 is arranged on staving 45 and straight-bar 47 runs through through hole.The bottom of staving 45 is provided with The riffled tube 79 coaxial with staving 45.The front end of straight length 41 is provided with the male-pipe 49 coaxial with straight length 41.This is outer Corrugated tubing 49 matches with riffled tube 79.Preferably, male-pipe 49 is conical pipe.So at dismounting probe tube 43, outer spiral shell Gap between stricture of vagina pipe 49 and riffled tube 79 will not produce huge swabbing action.When sampling mud cake, straight-bar 47 is permissible In being inserted into male-pipe 49 and extend in straight length 41.So, after 90s, by probe tube when the sample of the detection bar taking-up soil body 43 take off from straight length 41, are then pushed in staving 45 by straight-bar 47, and sample 90 is ejected by slide block 48, and sample 90 will not Fragmentation.The collection of the sample 90 of the most more convenient soil body.It is highly preferred that slide block 48 is the pied geometry coaxial with probe tube 43. Straight-bar 47 is perpendicular to slide block 48, and stretches out from the center of slide block 48.It is highly preferred that be provided with suit in through hole bottom staving 45 Sealing ring 46 on straight-bar 47, between sealing ring 46 is used between inwall and the straight-bar 47 of the through hole bottom sealed barrel 45 Gap.

Although this utility model being described by reference to preferred embodiment, but without departing from model of the present utility model In the case of enclosing, it can be carried out various improvement and parts therein can be replaced with equivalent.Especially, as long as not depositing The every technical characteristic being previously mentioned in structural hazard, each embodiment all can combine in any way.This utility model It is not limited to specific embodiment disclosed herein, but includes all technical schemes fallen within the scope of the appended claims.

Claims (10)

1. the cleaning device being used for rinsing cutter head of shield machine, it is characterised in that including: ball and socket base, be arranged in ball and socket base, It is connected and is internally provided with the core of passage of through ball and socket base both sides with described ball and socket base ball-and-socket, and one end can run through described The cleaning pipe of passage,

The other end of described cleaning pipe is used for connecting cleaning solution supplying device.

Cleaning device the most according to claim 1, it is characterised in that described passage is straight channel, described cleaning Guan Weizhi Pipe.

Cleaning device the most according to claim 2, it is characterised in that described cleaning device also includes black box,

Described black box includes that be connected with described passage and coaxial with described passage cylinder and is arranged on described cylinder The sealing member that internal, ring-type and coaxial with described cylinder and inner chamber passes through for described cleaning pipe,

Hydraulic pressure chamber is formed between inwall and the outer wall of described sealing member of described cylinder,

It is filled with fluid to described hydraulic pressure chamber can make to be formed between described sealing member and described cleaning pipe to seal.

Cleaning device the most according to claim 3, it is characterised in that described hydraulic pressure chamber is caved in by the internal perisporium of described cylinder The periphery wall of the inwall and described sealing member that form groove encloses and forms, and described cylinder also sets up barrel and the connection running through cylinder The fluid injecting hole of described hydraulic pressure chamber.

Cleaning device the most according to claim 4, it is characterised in that described groove includes that the internal perisporium by described cylinder is recessed Fall into the annular groove that is coaxial with described cylinder and that align formed with described sealing member,

The width of described annular groove is less than the width of described sealing member.

Cleaning device the most according to claim 5, it is characterised in that described annular groove is provided with multiple,

Described groove also includes being formed by the inner wall depression of described cylinder, radially extend and connect each described annular groove Bar groove,

Described sealing member is provided with multiple,

Multiple described sealing members are arranged in order along the axis direction of described cylinder and mutually compress,

Each described annular groove correspondence is looped around outside a sealing member.

Cleaning device the most according to claim 2, it is characterised in that described cleaning pipe includes straight length and is arranged on institute State the nozzle of the front end of straight tube.

Cleaning device the most according to claim 7, it is characterised in that described nozzle is provided with and extends in a radial direction Liquid outlet.

Cleaning device the most according to claim 7, it is characterised in that the front end of described straight length can be with described nozzle threads Connect,

Described cleaning device also includes the probe tube that bottom can be connected with the nose threads of described straight length.

Cleaning device the most according to claim 9, it is characterised in that described probe tube includes bottom and described straight length Nose threads connect, bottom be provided with through hole and coaxial with described straight length staving and push rod,

Described push rod includes being arranged on the slide block in described staving and stretching out and run through the straight-bar of described through hole from described slide block.