CN208431007U - A kind of novel cutter head of shield machine mud material inlet - Google Patents
A kind of novel cutter head of shield machine mud material inlet Download PDFInfo
- Publication number
- CN208431007U CN208431007U CN201820488648.1U CN201820488648U CN208431007U CN 208431007 U CN208431007 U CN 208431007U CN 201820488648 U CN201820488648 U CN 201820488648U CN 208431007 U CN208431007 U CN 208431007U
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- Prior art keywords
- cross
- voice
- shield machine
- mud material
- cutter head
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Abstract
The utility model relates to a kind of novel cutter head of shield machine mud material inlets; pressing plate is set on the left of the unidirectional protective plate of the protection of cutter head of shield machine inlet; cross is arranged with one voice in pressing plate center, and cross is slightly larger than the cross entrance at unidirectional protective plate center with one voice, and cross is with one voice corresponding with cross entry position.The utility model has reasonable in design, simple operation and other advantages, cross-shaped aperture is arranged in pressing plate center, auxiliary liquid outflow rear fender, which pushes down unidirectional protective plate, makes its reset, increase the injection efficiency of inlet auxiliary liquid, improve mud material and injects effect, extend the service life of rubber pad, guarantees that shield machine smoothly tunnels.
Description
Technical field
The utility model relates to shield machine fields, particularly relate to a kind of novel cutter head of shield machine mud material injection device.
Background technique
Earth pressure balance shield machine is using the tunneling boring Cutting tool for being mounted on shield machine foremost, in cutter head torque power
Under the action of propelling cylinder thrust, shield machine is pushed ahead.With pushing ahead for propelling cylinder, cutterhead persistently rotates,
Positive soil cutting is got off through the opening on cutterhead, is entered in the subsequent native storehouse of cutterhead, by the foam of outfit, swollen
Profit soil series system improves the cutting soil body full of Tu Cang, forms the paste soil body with mobility.And make to have in storehouse suitable
When pressure and excavation face soil pressure and hydraulic pressure pressure balance, to reduce the disturbance of shield driving layer soil body over the ground, to control
Ground settlement processed.At the same time, the screw conveyor being mounted below Tu Cang carries out continuous casting operation, and screw conveyor will be cut
The dregs chipped away is displaced on belt conveyor, after by the native case of belt haulage to slag-soil truck, then pass through vertical shaft
It is transported to ground.After shield machine tunnels the distance of a ring, assembling machine manipulator operates assembling machine assembly single shell lining section of jurisdiction, makes tunnel
One-pass molding.Balancing earth-pressure shielding machine improves drivage efficiency in tunneling process, in order to improve the cutting soil body, according to the design needs
Equipped with several mud material inlets in front of shield machine.In shield machine tunneling process auxiliary system by mud material inlet to
The soil body injects foam and adds the auxiliary liquid of the improvement soil body such as mud.
In the patented technology of Publication No. CN202012354U, pressing plate center is circular hole, when auxiliary liquid passes through inlet
When ejection, first four sector opens of the center through bottom plate, then wash the cross open at protection rubber pad center open, finally by
Pressing plate center hole supports protection rubber pad central cross opening portion and sprays to soil body face.Because part pressing plate center is circular hole,
After multi-injection auxiliary liquid, protection rubber pad central cross opening portion can deform and cannot rebound into plane automatically
Shape, such long-term operation just easilys lead to protection rubber pad Chinese and Western cross open and is blocked by dregs in native storehouse etc., to lead
Cause the failure of cutterhead inlet.
Utility model content
The technical problems to be solved in the utility model is to provide for a kind of novel cutter head of shield machine mud material inlet, improves
Mud material inlet Problem of Failure, while increasing the service life of mud material inlet protection rubber pad.
To solve the above-mentioned problems, the technical scheme adopted by the utility model is
A kind of cutter head of shield machine mud material inlet, including the pressure-bearing being fixed on by hexagon socket countersunk flat cap head screw on intermediate support
Plate, unidirectional protective plate, pressing plate, the bearing plate, unidirectional protective plate and pressing plate are successively closely mounted on intermediate supports from inside to outside
On seat, the center of the pressing plate be equipped with slightly larger than the unidirectional protective plate central cross entrance cross with one voice, the bearing plate
Center is equipped with four sector opens formed by the circumferential edges of criss-cross rib and bearing plate.
Technical solutions of the utility model further improvement lies in that: the cross of pressing plate junction with one voice and every
End with one voice passes through arc transition, and the length that the cross intersects vertically with one voice is 35 ~ 40cm, and every width with one voice is
5~10cm。
Technical solutions of the utility model further improvement lies in that: the junction of the cross entrance of the unidirectional protective plate with
And every end with one voice passes through arc transition, the length that intersects vertically of the cross entrance is 35 ~ 40cm, every entrance
Width is 0.5 ~ 1.5cm.
Technical solutions of the utility model further improvement lies in that: the crosspoint of the rib of the bearing plate is located at described hold
The position of the center point of pressing plate and the rib with the cross with one voice, the position of cross entrance correspond to each other, the sector is opened
The angle end of mouth passes through arc transition, and the radius of the sector open is 15 ~ 20cm.
Technical solutions of the utility model further improvement lies in that: the material of the unidirectional protective plate be rubber.
Technical solutions of the utility model further improvement lies in that: the intermediate support is consolidated by hexagon socket cap head screw
Due in the inlet mounting base that the short tube injected with mud material is connected, the inlet mounting base and bearing plate are located at centre
The two sides of supporter, 0 type sealing ring are tightly placed in intermediate support circumference.
By adopting the above-described technical solution, the technological progress that the utility model obtains is:
The novel cutter head of shield machine mud material inlet of one kind of the utility model, has reasonable in design, easy to operate
The advantages that, it is open using cross pressing plate, pressing unidirectional protective plate in the injection of mud material makes its reset, mud material injection rate is controlled,
Increase the injection efficiency of inlet auxiliary liquid, improve mud material and inject effect, by setting pressing plate cross open position and
Size extends the service life of rubber pad, guarantees that shield machine smoothly tunnels.
The utility model is using hexagon socket cap head screw and pinches hexagonal sunk screw retaining element, welding risk, surely
Qualitative enhancing, while the sector open of the bottom plate center setting below rubber pad ensure that the smooth pushing of upper platen, make rubber
Rubber mat preferably resets.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the pressure plate structure schematic diagram of the utility model；
Fig. 3 is the unidirectional protection plate structure schematic diagram of the utility model；
Fig. 4 is the bearing plate structural schematic diagram of the utility model；
Wherein, 1, inlet mounting base, 2,0 type sealing ring, 3, intermediate support, 4, hexagon socket cap head screw, 5, interior
Hexagonal sunk screw, 6, pressing plate, 6-1, cross with one voice, 7, unidirectional protective plate, 7-1, cross entrance, 8, bearing plate, 8-1, sector
Opening, 8-2, rib, 9, short tube.
Specific embodiment
The utility model is described in further details below with reference to embodiment.
The utility model discloses a kind of novel cutter head of shield machine mud material inlet, bearing plate 8, unidirectional protective plate 7, pressures
Plate 6 is disc, is sequentially fixed on intermediate support 3 by four hexagon socket countersunk flat cap head screws 5 according to sequencing, intermediate
Supporter 3 is mounted in inlet mounting base 1 by hexagon socket cap head screw 4, meanwhile, the outside of intermediate support 3 is by 0 type
Sealing ring 2 wraps up, and the material of 0 type sealing ring 2 is preferably the harder rubber material of hardness, and inlet mounting base 1 and mud material inject
Short tube 9 is connected.
The bearing plate 8 of the utility model is set to the inside of unidirectional protective plate 7, and 8 center of bearing plate is equipped with by being located at center
Rib 8-2 and the sector open 8-1 in four orientation that surrounds of bearing plate circumference, the angle end of the sector open 8-1 passes through
Arc transition, the radius of sector open 8-1 are 18cm, and spiral shell in four penetrating types is arranged in the circumference of bearing plate, sector open outside
Line groove is passed through for hexagon socket countersunk flat cap head screw 5 and is fixed.
The unidirectional protective plate 7 of the utility model is set to 6 inboard of pressing plate, 8 outside of bearing plate, the unidirectional protective plate 7
The junction of cross entrance 7-1 and every with one voice end by arc transition, the center of unidirectional protective plate 7 is equipped with smaller
In the length that intersects vertically of the cross entrance 7-1 of 6 central cross of pressing plate 6-1 with one voice, cross entrance 7-1 be 37cm, the width of entrance
Degree is 1cm, and outside, which is arranged four penetrating type internal screw thread grooves and passes through for hexagon socket countersunk flat cap head screw 5, to be fixed, and unidirectional protective plate 7 is through a left side
Side plate 6 is pushed down, and is kept in the center to greatest extent after interacting with the bearing plate 8 on right side.
6 center of pressing plate of the utility model be equipped with cross with one voice, the cross of the pressing plate 6 with one voice the junction of 6-1 and
Every with one voice end by arc transition, the central cross length that 6-1 intersects vertically with one voice is 37cm, and every is with one voice
Width be 8cm, the position 6-1 is corresponding with the position sector open 8-1 at institute's bearing plate center with one voice for the cross, cross
Four penetrating type internal screw thread grooves are set with one voice on the outside of 6-1 and pass through fixation for hexagon socket countersunk flat cap head screw 5.
The pressing plate 6, unidirectional protective plate 7 and bearing plate 8 of the utility model are all in the same horizontal plane and the center of circle of disk
On same level axis, the rib of the cross of pressing plate 6 6-1, the cross entrance 7-1 of unidirectional protective plate 7 and bearing plate 8 with one voice
The center 8-2 is on same level axis and position corresponds to each other, the periphery of pressing plate 6, unidirectional protective plate 7 and bearing plate 8
Four penetrating type internal screw thread grooves be respectively in same level and center is in same horizontal line, interior hexagonal countersunk head spiral shell
Nail 5 sequentially pass through pressing plate 6, unidirectional protective plate 7, bearing plate internal screw thread groove be fixed on intermediate support 3.
When shield machine is during traveling, mud material enters entire injected system by short tube 9, successively by bearing plate 8, list
To protective plate 7 and pressing plate 6, mud material passes through unidirectional 7 center of protective plate after the sector open 8-1 at 8 center of bearing plate is shunted
Cross entrance 7-1 causes 6 Direction distortion of angle end phase pressing plate at cross entrance 7-1, and 6-1 is bigger with one voice for the cross at 6 center of pressing plate
In cross entrance 7-1, cross entrance 7-1 is pushed down with sector open 8-1 combination and reduces the area of its deformation, while making cross
Entrance 7-1 is faster and better to be restored to original position, and 6-1 can reduce the deformation of cross entrance 7-1 to the cross at 6 center of pressing plate with one voice
Degree solves the problems, such as the failure of one-way bearing pressure plate 7, controls mud material injection rate, increase mud material injection rate, while also extending
The service life of one-way bearing pressure plate 7.
Claims (6)
1. a kind of cutter head of shield machine mud material inlet, including being fixed on intermediate support (3) by hexagon socket countersunk flat cap head screw (5)
Bearing plate (8), unidirectional protective plate (7), pressing plate (6), it is characterised in that: the bearing plate (8), unidirectional protective plate (7) and pressing plate
(6) it is successively closely mounted on middle support base (3) from inside to outside, the center of the pressing plate (6) is equipped with unidirectional slightly larger than described
With one voice (6-1), bearing plate (8) center is equipped with by criss-cross rib the cross of protective plate (7) central cross entrance (7-1)
Four sector opens (8-1) that the circumferential edges of (8-2) and bearing plate (8) are formed.
2. a kind of cutter head of shield machine mud material inlet according to claim 1, it is characterised in that: the ten of the pressing plate (6)
The junction of (6-1) and every end with one voice pass through arc transition to word with one voice, and the cross intersects vertically with one voice (6-1)
Length be 35 ~ 40cm, every width with one voice be 5 ~ 10cm.
3. a kind of cutter head of shield machine mud material inlet according to claim 2, it is characterised in that: the unidirectional protective plate
(7) junction and every end with one voice of cross entrance (7-1) pass through arc transition, the cross entrance (7-1)
The length that intersects vertically be 35 ~ 40cm, the width of every entrance is 0.5 ~ 1.5cm.
4. a kind of cutter head of shield machine mud material inlet according to claim 3, it is characterised in that: the bearing plate (8)
Position that the crosspoint of rib (8-2) is located at the center point of the bearing plate (8) and the rib (8-2) and the cross are with one voice
The position of (6-1), cross entrance (7-1) corresponds to each other, and the angle end of the sector open (8-1) passes through arc transition, described
The radius of sector open (8-1) is 15 ~ 20cm.
5. a kind of cutter head of shield machine mud material inlet according to claim 4, it is characterised in that: the unidirectional protective plate
(7)
Material be rubber.
6. described in any item a kind of cutter head of shield machine mud material inlets according to claim 1 ~ 5, it is characterised in that: the centre
Supporter (3) is fixed on the inlet mounting base (1) being connected with the short tube (9) of mud material injection by hexagon socket cap head screw (4)
On, the inlet mounting base (1) is located at the two sides of intermediate support (3) with bearing plate (8), and 0 type sealing ring (2) is fixed
In intermediate support (3) circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820488648.1U CN208431007U (en) | 2018-04-09 | 2018-04-09 | A kind of novel cutter head of shield machine mud material inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820488648.1U CN208431007U (en) | 2018-04-09 | 2018-04-09 | A kind of novel cutter head of shield machine mud material inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431007U true CN208431007U (en) | 2019-01-25 |
Family
ID=65105365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820488648.1U Expired - Fee Related CN208431007U (en) | 2018-04-09 | 2018-04-09 | A kind of novel cutter head of shield machine mud material inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111512836A (en) * | 2020-05-21 | 2020-08-11 | 沈伟斌 | Environment-friendly energy-saving green building structure |
-
2018
- 2018-04-09 CN CN201820488648.1U patent/CN208431007U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111512836A (en) * | 2020-05-21 | 2020-08-11 | 沈伟斌 | Environment-friendly energy-saving green building structure |
| CN111512836B (en) * | 2020-05-21 | 2021-12-14 | 浙江中湛环境建设有限公司 | Environment-friendly energy-saving green building structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191121 Address after: 066004 No. 3 Tianshan Road, Qinhuangdao economic and Technological Development Zone, Hebei, China Patentee after: QINHUANGDAO TIANYE TOLIAN HEAVY INDUSTRY Co.,Ltd. Address before: 066004 No. 3 Tianshan North Road, Qinhuangdao Economic and Technological Development Zone, Qinhuangdao City, Hebei Province Patentee before: QINHUANGDAO TIANYE TOLIAN HEAVY INDUSTRY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |