CN209697594U - Cutter head of shield machine cleaning device - Google Patents
Cutter head of shield machine cleaning device Download PDFInfo
- Publication number
- CN209697594U CN209697594U CN201920381186.8U CN201920381186U CN209697594U CN 209697594 U CN209697594 U CN 209697594U CN 201920381186 U CN201920381186 U CN 201920381186U CN 209697594 U CN209697594 U CN 209697594U
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- drilling rod
- shield machine
- head assembly
- cutter head
- power head
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Abstract
The utility model discloses a kind of cutter head of shield machine cleaning devices, sealing device is arranged in advance frame front end, power head assembly is arranged in rear end, drilling rod is arranged in the pore of support tube by sealing device, superelevation pressure rotary-spraying nozzle is arranged close to the front end of cutterhead in drilling rod, drilling rod tail end is clamped in power head assembly, and power head assembly is connect by connector with pumping station with extra-high voltage；The bottom of advance frame is provided with stabilizer blade.The utility model is by the setting of drilling rod slip on advance frame, superelevation pressure rotary-spraying nozzle is arranged in drilling rod front end, and power head assembly is arranged in drilling rod rear end, when shield, which works, to be stopped, power head assembly pushes drilling rod to cutterhead and cleans cutterhead face, when carrying out shield work, power head assembly drives drilling rod to retreat, and superelevation pressure rotary-spraying device is hidden in support tube internal channel, device overall structure is elongated, it is compact-sized, it installs and small using required space, it is easy to operate flexible.
Description
Technical field
The utility model relates to Tunnel Engineering machinery equipment field, especially a kind of cutter head of shield machine cleaning device.
Background technique
Shield machine is a kind of rock tunnel(ling) machine using shield method, and the basic functional principle of shield machine is exactly a cylinder
The steel component of body excavates soil when pushing ahead along canal axes, and shell, that is, shield of the cylinder component, it is right
The also unlined Tunnel Section excavated plays a part of temporary support, the pressure of surrounding soil layer is born, sometimes also subject to underground
Hydraulic pressure, the operations such as excavation, casting, lining cutting carry out under the shielding of shield.
The cutter of shield machine is a very important component part, reasonable selection, operation and maintenance to cutter, directly
Decide the quality, progress and engineering cost of excavation work.When tunneling clay layer, clay constantly accumulates on cutterhead shield machine
And form mud cake, cause cutter head of shield machine torque constantly to increase, the growth of cutterhead bearing temperature is too fast, and fltting speed reduction etc. is existing
As, and then may cause bottom surface deformation increase and ground cave-in accident possibly even occur, seriously affect shield-tunneling construction safety.At present
The processing method of cutterhead mud cake is mainly manually abolished in atmospheric pressure or under pressure warehouse entry, but there are biggish for this mode
Construction risk.
As disclosed a kind of device that warehouse entry with pressure cleans in Chinese invention patent CN205762542U, the cleaning device is logical
It crosses ball and socket base to be mounted on the native storehouse partition of shield machine, core and ball and socket base are ball-joint, and cleaning pipe passes through the channel in core
Cutter head of shield machine is rinsed, the flushing angle of the adjustable cleaning pipe of cleaning pipe is swung.In actual use, construction personnel needs
It enters air cushion storehouse to operate the cleaning device being mounted on native storehouse partition, the air pressure in air cushion storehouse is larger, will affect people
Body health.In addition the cleaning device needs to swing cleaning pipe to adjust flushing angle, needs bigger operating space, therefore empty
Between lesser tunnel implement it is limited.
Utility model content
The operating space that the applicant requires for above-mentioned existing cutter head of shield machine cleaning device is big, it is impossible to be used in narrow tunnel
Road, the disadvantages of being unfavorable for human health with pressure, provide a kind of structurally reasonable cutter head of shield machine cleaning device, required operating space
Small, construction personnel operates outside air cushion storehouse, avoids by the effects of air pressure in air cushion storehouse.
Technical solution used by the utility model is as follows:
Sealing device is arranged in a kind of cutter head of shield machine cleaning device, advance frame front end, and power head assembly, drilling rod is arranged in rear end
It is arranged in the pore of support tube by sealing device, superelevation pressure rotary-spraying nozzle, shank is arranged close to the front end of cutterhead in drilling rod
End is clamped in power head assembly, and power head assembly is connect by connector with pumping station with extra-high voltage.
As a further improvement of the above technical scheme:
The support tube is the preserved pipeline in air cushion storehouse.
The sealing device is fixedly connected with support tube.
If arterial highway sealing ring is arranged in sealing device.
It is provided with pressing plate between the support and support tube of the sealing device, is equipped at the contact surface of pressing plate and support
Sealing ring.
If arterial highway sealing ring and dustband are arranged in inside the support of sealing device.
Support one end of sealing device is fixed with end cap, and the two junction is provided with bearing.
Several slips are provided on end cap, slips is equipped with clamping device.
Power head assembly is connect with several pumping station with extra-high voltage, several pumping station with extra-high voltage are arranged in parallel.
Check valve is provided between each pumping station with extra-high voltage and power head assembly.
The beneficial effects of the utility model are as follows:
For the utility model by the setting of drilling rod slip on advance frame, superelevation pressure rotary-spraying nozzle is arranged in drilling rod front end, bores
Rod rear end be arranged power head assembly, when shield work stop when, power head assembly push drilling rod to cutterhead clean cutterhead face, into
When row shield works, power head assembly drives drilling rod to retreat, and superelevation pressure rotary-spraying device is hidden in support tube internal channel, device is whole
Body structure is elongated, compact-sized, installs and small using required space, easy to operate flexible.
Sealing device is arranged in advance frame front end in the utility model, and drilling rod passes through sealing device, the multiple tracks in sealing device
Axle sealing ring is sealed cutterhead working bin storehouse pressure, makes drilling rod and power the head assembly work under normal pressure state of second half section
Make, therefore, staff can operate power head assembly outside air cushion storehouse under normal pressure state, without entering at air cushion storehouse
Reason, avoids the influence of air pressure in air cushion storehouse.
The utility model is utilized existing equipment and improves, and existing drilling tool is mounted on air cushion storehouse by sealing device
On the preserved pipeline for sealing partition, does not need shield machine to be installed interface progress upgrading, can be realized to cutter head of shield machine
High-pressure rotary-spray washing and cleaning operation, environmental suitability is strong, has saved shield machine scrap build cost.
Detailed description of the invention
Fig. 1 is the main view of the utility model, and cleaning head is in standby at this time, is not sent into.
Fig. 2 is the cross-sectional view of sealing device.
Fig. 3 is the schematic diagram of the utility model use state, and front syringe pipe is sent into operating position at this time, starts to spray
Cleaning.
In figure: 1, air cushion storehouse；2, support tube；3, pore；4, sealing device；5, drilling rod；6, power head assembly；7, connector；
8, advance frame；9, stabilizer blade；10, pumping plant component；11, pumping station with extra-high voltage；12, check valve；13, high pressure water flow；41, pressing plate；42, close
Seal；43, support；44, dustband；45, axle sealing ring；46, bearing；47, end cap；48, clamping device；49, slips.
Specific embodiment
With reference to the accompanying drawing, illustrate specific embodiment of the present utility model.
As shown in Figure 1, sealing device 4 is arranged in 8 front end of advance frame of strip in the utility model, power head is arranged in rear end
Component 6, several drilling rods 5 pass through sealing device 4 after being connected in series, and 5 tail end of drilling rod is clamped in power head assembly 6, power head
The rear end jointing 7 of component 6, drilling rod 5 can move under the drive of power head assembly 6 along advance frame 8.Drilling rod 5 passes through
Sealing device 4 enters the preserved pipeline in air cushion storehouse 1, and in the pore 3 of support tube 2, super-pressure is arranged in the front end of drilling rod 5
Whirl spraying nozzle.When cutterhead is in shield working condition, the superelevation pressure rotary-spraying nozzle on drilling rod 5 returns to the non-rotation in air cushion storehouse 1
Turn in area；When cutterhead needs to clean and is in shield halted state, power head assembly 6 promotes drilling rod 5, the spray of superelevation pressure rotary-spraying
Mouth is extend out to close to cutterhead face, super-pressure nozzle rotary spray wash knife disc tool.The utility model is in the bottom pair of advance frame 8
Claiming setting, there are four stabilizer blades 9, and to support advance frame 8, each stabilizer blade 9 can individually carry out height adjustment, make advance frame 8 not
Smooth mounting surface, which can be adjusted, guarantees that advance frame 8 keeps horizontality.
As shown in Fig. 2, the support 43 of sealing device 4 is fixedly connected with support tube 2,43 end face of support and 2 end face of support tube
Between be equipped with pressing plate 41, be provided with sealing ring 42 at the contact surface of pressing plate 41 and support 43.43 other end of support passes through fastener
It is connect with end cap 47, is provided with bearing 46 on the interior stepped hole of support 43 and 47 junction of end cap, inside support 43 from front to back
If setting gradually a circle dustband 44 and arterial highway axle sealing ring 45, twice axle sealing ring 45 is set in this example, is passed through close
For the drilling rod 5 of seal apparatus 4 in propulsion or rotation, the multiple tracks axle sealing ring 45 in sealing device 4 presses cutterhead working bin storehouse
It is sealed, the front and back pressure difference of drilling rod 5 is isolated, power head assembly 6 is allow to work under normal pressure state.It is provided on end cap 47
Several slips 49 are two slips 49 in this example, and each slips 49 is equipped with clamping device 48, and clamping device 48 can be
Manually adjust clamper, or hydraulic gripper.Clamping device 48 provides chucking power to slips 49, to overcome shield front
The axial thrust that hydraulic pressure generates, to prevent when loading and unloading drilling rod 5, drilling rod 5 pushes shifting ejection by hole internal pressure.
As shown in figure 3, the power head assembly 6 and advance frame 8 of the utility model are connect with pumping plant component 10 respectively, Duo Gechao
Power head assembly 6 is connected to by connector 7 after 11 parallel connection of high pressure pumping station, is that two pumping station with extra-high voltage 11 are in parallel in the present embodiment,
To provide high-pressure water, it is provided with check valve 12 between each pumping station with extra-high voltage 11 and power head assembly 6, prevents high pressure water from returning
Stream.
When utility model works, as shown in Figure 1, when cutterhead is in shield working condition, control circuit and shield machine
Circuit interlock, the superelevation pressure rotary-spraying nozzle on drilling rod 5 return in the non-rotating area in air cushion storehouse 1, avoid interference with cutterhead shield work
Make；As shown in figure 3, adjusting clamping device 48 makes slips 49 unclamp drilling rod 5, power head when cutterhead is in shield halted state
Drilling rod 5 is advanced into close to cutterhead end face by component 6, and propelling pressure is no more than secure setting, and power head assembly 6 drives drilling rod 5
And the rotation of superelevation pressure rotary-spraying nozzle, pumping plant component 10 is connected, pumping station with extra-high voltage 11 is opened, the water of pumping station with extra-high voltage 11 overcomes list
To after the spring force of valve 12, superelevation pressure rotary-spraying nozzle supplies water, the rotation of super-pressure nozzle are given by power head assembly 6 and drilling rod 5
Injection, super-pressure water flow 13 clean the cutter on cutterhead, and rotary head cleans the cutter of all angles.Knife
After disk cleans, pumping station with extra-high voltage 11 is closed, power head assembly 6 drives drilling rod 5 to retreat to superelevation pressure rotary-spraying nozzle and is hidden in
Pumping plant component 10 is closed in position in the end face in the non-rotating area in air cushion storehouse 1, and adjusting clamping device 48 makes slips 49 clamp drilling rod
5。
Above description is the explanation to the utility model, is not the restriction to the utility model, practical new without prejudice to this
In the case where type spirit, the utility model can make any type of modification.
Claims (10)
1. a kind of cutter head of shield machine cleaning device, it is characterised in that: sealing device (4) are arranged in advance frame (8) front end, rear end setting
Power head assembly (6), drilling rod (5) are arranged in the pore (3) of support tube (2) by sealing device (4), and drilling rod (5) is close to knife
Superelevation pressure rotary-spraying nozzle is arranged in the front end of disk, and drilling rod (5) tail end is clamped on power head assembly (6), and power head assembly (6) passes through
Connector (7) is connect with pumping station with extra-high voltage (11).
2. cutter head of shield machine cleaning device described in accordance with the claim 1, it is characterised in that: the support tube (2) is air cushion storehouse
(1) preserved pipeline.
3. cutter head of shield machine cleaning device described in accordance with the claim 1, it is characterised in that: the sealing device (4) and support
Pipe (2) is fixedly connected.
4. cutter head of shield machine cleaning device described in accordance with the claim 1, it is characterised in that: in sealing device (4) if interior setting
Arterial highway sealing ring (45).
5. cutter head of shield machine cleaning device described in accordance with the claim 1, it is characterised in that: the support of the sealing device (4)
(43) it is provided between support tube (2) pressing plate (41), sealing ring is equipped at the contact surface of pressing plate (41) and support (43).
6. cutter head of shield machine cleaning device according to claim 4, it is characterised in that: if arterial highway sealing ring (45) and dust-proof
It is internal to enclose support (43) of (44) setting in sealing device (4).
7. cutter head of shield machine cleaning device described in accordance with the claim 1, it is characterised in that: the support (43) of sealing device (4)
One end is fixed with end cap (47), and the two junction is provided with bearing (46).
8. cutter head of shield machine cleaning device according to claim 7, it is characterised in that: end cap is provided with several on (47)
Slips (49), slips (49) are equipped with clamping device (48).
9. cutter head of shield machine cleaning device described in accordance with the claim 1, it is characterised in that: power head assembly (6) and several
Pumping station with extra-high voltage (11) connection, several pumping station with extra-high voltage (11) are arranged in parallel.
10. according to the described in any item cutter head of shield machine cleaning devices of claim 1 or 9, it is characterised in that: each super-pressure pump
It stands (11) and is provided with check valve (12) between power head assembly (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920381186.8U CN209697594U (en) | 2019-03-25 | 2019-03-25 | Cutter head of shield machine cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920381186.8U CN209697594U (en) | 2019-03-25 | 2019-03-25 | Cutter head of shield machine cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209697594U true CN209697594U (en) | 2019-11-29 |
Family
ID=68647470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920381186.8U Active CN209697594U (en) | 2019-03-25 | 2019-03-25 | Cutter head of shield machine cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209697594U (en) |
Cited By (1)
| 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 |
-
2019
- 2019-03-25 CN CN201920381186.8U patent/CN209697594U/en active Active
Cited By (1)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Shield machine cutter head cleaning device Effective date of registration: 20220120 Granted publication date: 20191129 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Xishan branch Pledgor: WUXI ANMAN CONSTRUCTION MACHINERY CO.,LTD. Registration number: Y2022320010029 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |