CN208280958U - A kind of shield machine soil storehouse mud cake abolishes device - Google Patents
A kind of shield machine soil storehouse mud cake abolishes device Download PDFInfo
- Publication number
- CN208280958U CN208280958U CN201820923183.8U CN201820923183U CN208280958U CN 208280958 U CN208280958 U CN 208280958U CN 201820923183 U CN201820923183 U CN 201820923183U CN 208280958 U CN208280958 U CN 208280958U
- Authority
- CN
- China
- Prior art keywords
- rotary nozzle
- high pressure
- mud cake
- shield machine
- hard tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a kind of shield machine soil storehouse mud cakes to abolish device, including valve seat, seal receptacle, high pressure hard tube, rotary nozzle and high pressure pumping station, the front end of valve seat is connected on shield body partition, seal receptacle is connected to the rear end of valve seat, the front end of high pressure hard tube connects the rotary nozzle, the front of the rotary nozzle and high pressure hard tube passes through seal receptacle and valve seat is extend into the native storehouse in front of shield body partition, and the rear end of the high pressure hard tube is connect by high-pressure hose with the high pressure pumping station；The rotary nozzle is forward end seal, the columnar hollow structure of open rearward end, several preposition spray orifices and at least two uniformly distributed postposition spray orifices are offered on the rotary nozzle, the opening of the preposition spray orifice is towards the front side of rotary nozzle, the postposition spray orifice is arranged on the side wall of the rotary nozzle, and the axis of postposition spray orifice and the axis of rotary nozzle are non-intersecting.It is high-efficient that the present apparatus abolishes mud cake, quick and easy for installation, can carry out large area cutting to mud cake.
Description
Technical field
The utility model relates to a kind of shield machines, and in particular to a kind of shield machine soil storehouse mud cake abolishes device.
Background technique
Shield machine is widely used in urban track traffic construction.Contain in shale layer some, since knife cutting gets off
Fine particle, clast etc. reassembles in native storehouse, attaches on cutter and cutter head panel, is formed semi-consolidated and consolidation shape
Blocks mud cake.The presence of mud cake has aggravated the load of cutter head of shield machine and cutter, and when serious, shield machine can not be dug
Into.
When mud cake is serious, it is necessary to open a position, abolish mud cake by being manually entered in native storehouse.It is especially complex on stratum
When, it is also necessary to Operating Pressure, construction risk are very high.
Therefore it is very necessary to develop a kind of shield machine soil storehouse mud cake restructuring bankrupt.
Utility model content
The purpose of the utility model is to provide a kind of shield machine soil storehouse mud cakes to abolish device, is mentioned with solving above-mentioned background technique
To the problem of.
The technical solution of the utility model is that a kind of shield machine soil storehouse mud cake abolishes device, including valve seat, sealing
Seat, high pressure hard tube, rotary nozzle and high pressure pumping station, the front end of the valve seat are connected on shield body partition, the seal receptacle connection
In the rear end of valve seat, the front end of the high pressure hard tube connects the rotary nozzle, the front of the rotary nozzle and high pressure hard tube
It is extend into the native storehouse in front of shield body partition across seal receptacle and valve seat, the rear end of the high pressure hard tube passes through high-pressure hose and institute
State high pressure pumping station connection；The rotary nozzle is forward end seal, the columnar hollow structure of open rearward end, is opened on the rotary nozzle
Equipped with the uniformly distributed postposition spray orifice of several preposition spray orifices and at least two, the opening of the preposition spray orifice is towards before rotary nozzle
Side, the postposition spray orifice is arranged on the side wall of the rotary nozzle, and the axis of the axis of postposition spray orifice and rotary nozzle
The non-intersecting rotary power to generate rotary nozzle.
The opening direction of the postposition spray orifice is obliquely installed to the rear end of rotary nozzle.
The front end of the rotary nozzle is hemispherical, and several preposition spray orifices are correspondingly arranged at the hemisphere of the rotary nozzle
On shape cavity, and several preposition spray orifices and the interface point of rotary nozzle outside wall surface are located at the axis with the rotary nozzle
In the vertical Different Plane of line.
The high pressure pumping station is by hydraulic motor or electrical motor driven.
The rotary nozzle passes through the connector drum being coaxially arranged and connect with the high pressure hard tube, the connector drum
Rear end is provided with jointing or connecting screw hole, and the rear end of the rotary nozzle is connected to connector drum, the rotary nozzle with
Rotation connection component is provided between the connector drum, the rotary nozzle is existed by rotation connection component connection setting
The connector drum end, and can be relative to the connector drum spinning movement.
The rotation connection component includes: the deep gouge hole being arranged in the rotary nozzle inner cavity, the deep gouge hole it is interior
End is additionally provided with limit card slot；Assembly casing in the connector drum is set, on the tube wall of the assembly casing circumferentially
It is provided at least three expansion slots uniformly at intervals, and assembly cannula tip is provided with positive stop lug boss corresponding with limit card slot；
And expansion piece, the expansion piece are correspondingly arranged in the inner cavity of the assembly casing；The assembly casing and the deep gouge hole pair
It should be socketed, and positive stop lug boss matching is fastened in the limiting groove, it is outside that the expansion piece shores the assembly casing
Expansion is opened.
The expansion piece is frustum casing, and the outer wall of the frustum casing is provided with external screw thread, the assembly internal surface of sleeve pipe
It is provided with corresponding internal screw thread.
The expansion piece is flexible collar, offers annular inner card cage, the flexible collar on the assembly internal surface of sleeve pipe
Matching is arranged in the inner card cage.
Compared with prior art, a kind of shield machine soil of the utility model storehouse mud cake abolishes device and has the advantage that 1, sheet
Utility model can be abolished the mud cake in native storehouse with high-pressure hydraulic cutting mode by high-pressure water spinning sprinkler head, abolish mud cake effect
Fruit is fast and good, reduces labor intensity of workers and construction risk, quick and easy for installation, improves shield machine drivage efficiency；Pass through control
High pressure hard tube protrudes into the length of Tu Cang, and the high pressure water sprayed from preposition spray orifice can complete the cutting to the mud cake of different-diameter；
The channel for leading to Tu Cang can be opened and closed by the opening and closing of valve seat, can connect high pressure water at any time when needing to abolish mud cake
Power channel facilitates installation；By the way that seal receptacle is arranged, the high pressure in native storehouse can be prevented to pass through high pressure hard tube and seal receptacle periphery fissure
Gap leakage；2, the opening of postposition spray orifice is obliquely installed to the rear end of rotary nozzle, after the switch for opening high pressure pumping station, rotary nozzle
Postposition spray orifice acted on by high pressure fluid jet, push rotary nozzle rotation, and generate thrust backward, rotary nozzle can band
High pressure hard tube is moved from trend soil storehouse anterior movements, thus constantly change cutting mud cake diameter；3, the front end of rotary nozzle is in hemisphere
Shape, several preposition spray orifices are correspondingly arranged in the hemispherical cavity of the rotary nozzle, and several preposition spray orifices and rotation
The interface point for turning spray head outside wall surface is located in the Different Plane vertical with the axis of the rotary nozzle, i.e., each preposition spray
The cleaning track conical surface of the hole in rotary course is not overlapped, to improve cleaning efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram that rotary nozzle is connect with connector drum；
Fig. 3 is the structural schematic diagram of connector drum.
Drawing reference numeral explanation: 100 be connector drum, 101 be connecting screw hole, 200 be rotary nozzle, 201 be preposition spray orifice,
202 it is postposition spray orifice, 300 be rotation connection component, 301 be deep gouge hole, 302 be limit card slot, 303 be assembly casing, 304 is
Expansion slot, 305 be positive stop lug boss, 306 be frustum casing, 307 be inner card cage, 308 be flexible collar, 400 be shield body partition,
500 it is valve seat, 600 be seal receptacle, 700 be high pressure hard tube, 800 be high-pressure hose, 900 is high pressure pumping station.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1-Figure 3, in the present embodiment, a kind of shield machine soil storehouse mud cake abolishes device, including valve seat 500, sealing
Seat 600, high pressure hard tube, rotary nozzle 200 and high pressure pumping station 900, the front end of the valve seat 500 are connected on shield body partition 400,
The seal receptacle 600 is connected to the rear end of valve seat 500, and the front end of the high pressure hard tube 700 connects the rotary nozzle 200, institute
The front for stating rotary nozzle 200 and high pressure hard tube 700 extend into 400 front of shield body partition across seal receptacle 600 and valve seat 500
In native storehouse, the rear end of the high pressure hard tube 700 is connect by high-pressure hose 800 with the high pressure pumping station 900, the high pressure pumping station
900 by hydraulic motor or electrical motor driven；The rotary nozzle 200 be forward end seal, the columnar hollow structure of open rearward end,
Several preposition spray orifices 201 and at least two uniformly distributed postposition spray orifices 202 are offered on the rotary nozzle 200, it is described preposition
The side of the rotary nozzle 200 is arranged in towards the front side of rotary nozzle 200, the postposition spray orifice 202 in the opening of spray orifice 201
On wall, and the non-intersecting rotary power to generate rotary nozzle 200 of axis of the axis of postposition spray orifice 202 and rotary nozzle 200.
It is promoted to be able to achieve high pressure hard tube 700 from trend Tu Cang, the opening direction of the postposition spray orifice 202 is to rotation spray
First 200 rear end is obliquely installed.
Efficiency is abolished in order to improve mud cake, the front end of the rotary nozzle 200 is hemispherical, and several preposition spray orifices 201 are
It is correspondingly arranged in the hemispherical cavity of the rotary nozzle 200, and outside several preposition spray orifices 201 and rotary nozzle 200
The interface point of wall surface is located in the Different Plane vertical with the axis of the rotary nozzle 200.
In the present embodiment, the rotary nozzle 200 passes through the connector drum 100 being coaxially arranged and the high pressure is hard
Pipe 700 connects, and 100 rear end of connector drum is provided with jointing or connecting screw hole 101, after the rotary nozzle 200
End is connected to connector drum 100, is provided with rotation connection component between the rotary nozzle 200 and the connector drum 100
300, the rotary nozzle 200 is arranged by the rotation connection component 300 connection in 100 end of connector drum, and energy
Enough relative to 100 spinning movement of connector drum.
In the present embodiment, it is rotatablely connected the structure type of component 300 are as follows: including being arranged in 200 inner cavity of rotary nozzle
Deep gouge hole 301, the assembly casing 303 and expansion piece that are arranged in connector drum, the inner end in deep gouge hole 301 is additionally provided with limit
Card slot 302, assembly casing is at least three expansion slots 304 being circumferentially arranged uniformly at intervals, and in assembly cannula tip setting
There is positive stop lug boss 305 corresponding with limit card slot；Expansion piece is correspondingly arranged in the inner cavity of assembly casing；Assemble casing and deep gouge
The corresponding socket in hole, and positive stop lug boss matching is fastened in limiting groove, expansion piece shores assembly casing and expands opening outward.
There are many different structure types for its expansion piece, a kind of are as follows: expansion piece is frustum casing 306, frustum casing
Outer wall is provided with external screw thread, and assembly internal surface of sleeve pipe is provided with corresponding internal screw thread.
Another structure type are as follows: expansion piece is flexible collar 308, assembles and offers annular inner card cage on internal surface of sleeve pipe
307, flexible collar matching is arranged in inner card cage.
When using the present apparatus, when shield machine does not find mud cake, valve seat is closed, and Tu Cang is isolated from the outside.When shield machine is sent out
When existing mud cake, proceed as follows:
Seal receptacle and valve seat are linked together, seal receptacle can also link together with valve seat always；
High pressure pumping station, high-pressure hose, high pressure hard tube and rotary nozzle are connected, it is logical to have collectively constituted high-pressure hydraulic
Road；
The high pressure hard tube and rotary nozzle that connect are inserted into seal receptacle；
Open valve seat；
High pressure hard tube and rotary nozzle continuation are extend into forward in native storehouse；
High pressure pumping station is opened, high pressure water enters Tu Cang by high-pressure hose, high pressure hard tube and rotary nozzle, is formed to mud cake
High-pressure hydraulic cutting, meanwhile, high pressure water can also drive rotary nozzle to rotate, and complete to cut the large area of mud cake.
The utility model preferred embodiment is described in detail above in conjunction with attached drawing, but the utility model
It is not limited to described embodiment.To those skilled in the art, the principles of the present invention and essence are not being departed from
The protection model that a variety of variations, modification, replacement and deformation still fall within the utility model is carried out to this embodiment in the case where mind
In enclosing.
Claims (8)
1. a kind of shield machine soil storehouse mud cake abolishes device, which is characterized in that including valve seat, seal receptacle, high pressure hard tube, rotary nozzle
And high pressure pumping station, the front end of the valve seat are connected on shield body partition, the seal receptacle is connected to the rear end of valve seat, the high pressure
The front of the front end connection rotary nozzle of hard tube, the rotary nozzle and high pressure hard tube passes through seal receptacle and valve seat is extend into
In native storehouse in front of shield body partition, the rear end of the high pressure hard tube is connect by high-pressure hose with the high pressure pumping station；The rotation
Turning spray head is forward end seal, the columnar hollow structure of open rearward end, offer on the rotary nozzle several preposition spray orifices and
At least two uniformly distributed postposition spray orifices, towards the front side of rotary nozzle, the postposition spray orifice is set the opening of the preposition spray orifice
It sets on the side wall of the rotary nozzle, and the axis of postposition spray orifice and the axis of rotary nozzle are non-intersecting to generate rotary nozzle
Rotary power.
2. a kind of shield machine soil storehouse according to claim 1 mud cake abolishes device, which is characterized in that the postposition spray orifice
Opening direction is obliquely installed to the rear end of rotary nozzle.
3. a kind of shield machine soil storehouse according to claim 1 mud cake abolishes device, which is characterized in that the rotary nozzle
Front end is hemispherical, and several preposition spray orifices are correspondingly arranged in the hemispherical cavity of the rotary nozzle, and it is described it is several before
Spray orifice is set to be located at the interface point of rotary nozzle outside wall surface in the Different Plane vertical with the axis of the rotary nozzle.
4. a kind of shield machine soil storehouse according to claim 1 mud cake abolishes device, which is characterized in that the high pressure pumping station by
Hydraulic motor or electrical motor driven.
5. a kind of shield machine soil storehouse according to claim 1 mud cake abolishes device, which is characterized in that the rotary nozzle is logical
It crosses the connector drum being coaxially arranged to connect with the high pressure hard tube, the connector drum rear end is provided with jointing or company
Screw hole is connect, the rear end of the rotary nozzle is connected to connector drum, is provided between the rotary nozzle and the connector drum
It is rotatablely connected component, the rotary nozzle is arranged by rotation connection component connection in the connector drum end, and energy
Enough relative to the connector drum spinning movement.
6. a kind of shield machine soil storehouse according to claim 5 mud cake abolishes device, which is characterized in that the rotation connection group
Part includes: the deep gouge hole being arranged in the rotary nozzle inner cavity, and the inner end in the deep gouge hole is additionally provided with limit card slot；Setting
Assembly casing in the connector drum, to be circumferentially provided at least three uniformly at intervals swollen on the tube wall of the assembly casing
Swollen slot, and assembly cannula tip is provided with positive stop lug boss corresponding with limit card slot；And expansion piece, the expansion piece correspondence are set
It sets in the inner cavity of the assembly casing；Assembly casing socket corresponding with the deep gouge hole, and the positive stop lug boss matches
It is fastened in the limiting groove, the expansion piece shores the assembly casing and expands opening outward.
7. a kind of shield machine soil storehouse according to claim 6 mud cake abolishes device, which is characterized in that the expansion piece is cone
Platform casing, the outer wall of the frustum casing are provided with external screw thread, and the inner wall of the assembly casing is provided with corresponding internal screw thread.
8. a kind of shield machine soil storehouse according to claim 6 mud cake abolishes device, which is characterized in that the expansion piece is bullet
Property clip, offer annular inner card cage on the inner wall of the assembly casing, the flexible collar matching is arranged in the inner card cage
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820923183.8U CN208280958U (en) | 2018-06-14 | 2018-06-14 | A kind of shield machine soil storehouse mud cake abolishes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820923183.8U CN208280958U (en) | 2018-06-14 | 2018-06-14 | A kind of shield machine soil storehouse mud cake abolishes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208280958U true CN208280958U (en) | 2018-12-25 |
Family
ID=64699468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820923183.8U Active CN208280958U (en) | 2018-06-14 | 2018-06-14 | A kind of shield machine soil storehouse mud cake abolishes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208280958U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877093A (en) * | 2019-03-25 | 2019-06-14 | 无锡市安曼工程机械有限公司 | Cutter head of shield machine cleaning device |
| CN111828028A (en) * | 2020-06-28 | 2020-10-27 | 盾构及掘进技术国家重点实验室 | Shield tunneling machine cutter head with mud cake detection and removal device and using method |
| CN112483101A (en) * | 2020-11-17 | 2021-03-12 | 中铁二十一局集团轨道交通工程有限公司 | Device and method for preventing and treating cutter disc mud cakes in strongly weathered red sandstone stratum |
-
2018
- 2018-06-14 CN CN201820923183.8U patent/CN208280958U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877093A (en) * | 2019-03-25 | 2019-06-14 | 无锡市安曼工程机械有限公司 | Cutter head of shield machine cleaning device |
| CN111828028A (en) * | 2020-06-28 | 2020-10-27 | 盾构及掘进技术国家重点实验室 | Shield tunneling machine cutter head with mud cake detection and removal device and using method |
| CN111828028B (en) * | 2020-06-28 | 2022-04-12 | 盾构及掘进技术国家重点实验室 | Shield tunneling machine cutter head with mud cake detection and removal device and using method |
| CN112483101A (en) * | 2020-11-17 | 2021-03-12 | 中铁二十一局集团轨道交通工程有限公司 | Device and method for preventing and treating cutter disc mud cakes in strongly weathered red sandstone stratum |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208280958U (en) | A kind of shield machine soil storehouse mud cake abolishes device | |
| CN101532391B (en) | In-hole drilling tool integrating drilling, slotting and punching coal seam and using method thereof | |
| CN107100637B (en) | A kind of shield cutter mud cake cutting device and its cutting method | |
| CN108526148B (en) | Self-feeding type self-rotating shield machine grouting channel high-pressure dredging device and system | |
| CN103334723B (en) | A kind of underground coal mine waterpower slot self-suction abrasive jet flow generating means and method | |
| CN201391331Y (en) | Integral in-hole drilling tool for drilling slotting punched hole of coal seam | |
| CN102392652B (en) | Method for removing mud cake in soil bin or muddy water chamber of shield machine and shield machine | |
| CN110805447A (en) | High-pressure water jet double-slit coupling rock breaking heading machine | |
| CN103410521A (en) | Water sprayer for tube push bench | |
| CN104492620A (en) | High-low pressure spray nozzle component for high-pressure cleaning equipment | |
| CN108326758B (en) | Rotary spray head based on high-pressure sand mixing water jet technology | |
| CN113216856B (en) | Rotary spraying type in-situ repairing drilling tool | |
| CN108014935B (en) | Pressure linear adjustment combined nozzle and high-pressure cleaning equipment | |
| CN102312677A (en) | Water jet dust removal spraying device for mine | |
| CN208583743U (en) | Self-advancing type, spinning shield machine slip casting channel high pressure dredger and system | |
| CN109604284A (en) | A kind of hydraulic inside wall of cylinder cleaner | |
| CN103128082B (en) | Ammonium phosphate slurry pipeline compound dredging method | |
| CN112211606B (en) | Hydraulic cutting device | |
| CN213727371U (en) | Automatic rotary reverse cleaning nozzle for airless spraying | |
| CN205858404U (en) | A kind of Comprehesive coal mining frame spraying device | |
| CN206694065U (en) | Mining tunnel automatic spray dust removal device | |
| CN204247414U (en) | Automatically cleaning sprinkler head | |
| CN211737080U (en) | Dust device of down-the-hole drill carriage | |
| CN204552744U (en) | A kind of fully-mechanized digging machine modified external spraying device | |
| CN112275506A (en) | Automatic rotary reverse cleaning spray nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |