CN208885289U - A kind of balancing earth-pressure shielding machine variable frequency drive mechanisms - Google Patents
A kind of balancing earth-pressure shielding machine variable frequency drive mechanisms Download PDFInfo
- Publication number
- CN208885289U CN208885289U CN201821687940.2U CN201821687940U CN208885289U CN 208885289 U CN208885289 U CN 208885289U CN 201821687940 U CN201821687940 U CN 201821687940U CN 208885289 U CN208885289 U CN 208885289U
- Authority
- CN
- China
- Prior art keywords
- outside
- drive mechanisms
- cutter head
- head support
- socketed
- 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 balancing earth-pressure shielding machine variable frequency drive mechanisms, it solves the vibration that existing variable frequency drive mechanisms generate at work and is easy to cause its loosening, so as to cause the problem that its service life is too short, it includes variable-frequency motor, shaft coupling is installed in side outside the variable-frequency motor, one end is socketed with speed reducer outside shaft coupling, side is fixed with flange outside speed reducer, side is equipped with set casing outside flange, heat release hole is offered on the outside of set casing, one end is socketed with pinion gear outside speed reducer, side is equipped with gear wheel outside pinion gear, base bearing is socketed with outside gear wheel, the utility model structure novel, it is skillfully constructed, it is easy to use, the starting current of the driving is small, it is high-efficient, adjust the reflection of loop well, it is easy to repair when a failure of the drive system occurs, and the driving mechanism generates at work Noise it is smaller, cooling performance might as well, and with other frequency conversion drives compared with more consolidate.
Description
Technical field
The utility model relates to variable frequency drive mechanisms technical field, specially a kind of balancing earth-pressure shielding machine frequency conversion drive
Mechanism.
Background technique
Cutterhead frequency conversion drive assembly is the heart of Suporting structure, and accounts for the maximum component of cost ratio, performance
Quality determine shield machine quality, in addition the height of its cost determines the height of shield overall cost, therefore in order to grasp
Suporting structure technology, cutterhead variable frequency drive unit is exactly the technology of shield machine, but existing variable frequency drive mechanisms are at work
The vibration of generation is easy to cause its loosening, too short so as to cause its service life.
So how to design a kind of balancing earth-pressure shielding machine variable frequency drive mechanisms, become that we currently to be solved is asked
Topic.
Utility model content
For above situation, to overcome the shortcomings of existing technologies, the utility model provides a kind of balancing earth-pressure shielding machine use
Variable frequency drive mechanisms, the vibration that the existing variable frequency drive mechanisms of effective solution generate at work are easy to cause its loosening,
So as to cause the problem that its service life is too short.
To achieve the above object, the utility model provides the following technical solutions: the utility model includes variable-frequency motor, described
Shaft coupling is installed in side outside variable-frequency motor, and one end is socketed with speed reducer outside shaft coupling, and side is fixed with method outside speed reducer
Orchid, flange outside side are equipped with set casing, heat release hole are offered on the outside of set casing, one end is socketed with small tooth outside speed reducer
Wheel, pinion gear outside side are equipped with gear wheel, base bearing are socketed with outside gear wheel, side is socketed with connection outside base bearing
Block, link block outside side are equipped with cutter head support, and side is equipped with anterior shield shell outside cutter head support, and cutter head support outside is another
Side is equipped with native storehouse plastron, and anterior shield shell and native storehouse plastron are fixed with connecting plate far from cutter head support one end, cutter head support with
Anterior shield housing bottom side is fixed with outer lip seal, and cutter head support and anterior shield hull outside side are equipped with outer labyrinth seal,
Cutter head support is fixed with interior lip-type seal with native storehouse plastron top side, and side is equipped with interior outside cutter head support and native storehouse plastron
Labyrinth seal, connecting plate and the anterior shield housing bottom other side are equipped with outer MY type and seal, and connecting plate and native storehouse plastron top are another
Side is equipped with interior MY type sealing.
Preferably, anterior shield hull outside side is equipped with high-strength bolt.
Preferably, the variable-frequency motor quantity is eight, is connected between variable-frequency motor and set casing by rubber block.
Preferably, the pinion gear quantity is eight, and pinion gear is evenly distributed on the inside of gear wheel.
Preferably, hole is offered inside the link block.
Preferably, the flange other side fixed by snap inside set casing.
The utility model structure novel, is skillfully constructed, easy to use, and the starting current of the driving is small, high-efficient, adjusts ring
The reflection on road is well, easy to repair when a failure of the drive system occurs, and the noise that the driving mechanism generates at work is smaller,
Its cooling performance, and it is more firm compared with other frequency conversion drives.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model flange installation structure schematic diagram；
Fig. 3 is the utility model gear wheel mounting structure schematic diagram.
Specific embodiment
1-3 is described in further details specific embodiment of the present utility model with reference to the accompanying drawing.
Embodiment one, is provided by Fig. 1, Fig. 2 and Fig. 3, and the utility model includes variable-frequency motor 1,1 outside side of variable-frequency motor
Shaft coupling 2 is installed, 2 outside one end of shaft coupling is socketed with speed reducer 3, and 3 outside side of speed reducer is fixed with flange 4, outside flange 4
Side is equipped with set casing 5, and heat release hole 6 is offered on the outside of set casing 5, and 3 outside one end of speed reducer is socketed with pinion gear 7, small tooth
It takes turns 7 outside sides and gear wheel 8 is installed, base bearing 9 is socketed with outside gear wheel 8,9 outside side of base bearing is socketed with link block
10,10 outside side of link block is equipped with cutter head support 11, and 11 outside side of cutter head support is equipped with anterior shield shell 12, cutterhead branch
It supports the 11 outside other sides and native storehouse plastron 13 is installed, anterior shield shell 12 and native storehouse plastron 13 are fixed with far from 11 one end of cutter head support
Connecting plate 14, cutter head support 11 and 12 bottom end side of anterior shield shell are fixed with outer lip seal 15, cutter head support 11 and anterior shield shell
12 outside side of body is equipped with outer labyrinth seal 16, and cutter head support 11 and 13 top side of native storehouse plastron are fixed with interior lip-type seal
17, cutter head support 11 and 13 outside side of native storehouse plastron are equipped with interior labyrinth seal 18, connecting plate 14 and 12 bottom end of anterior shield shell
The other side is equipped with outer MY type sealing 19, and connecting plate 14 and the 13 top other side of native storehouse plastron are equipped with interior MY type sealing 20, first
First power on, based on a frequency converter, other frequency converters are from frequency or torque are transmitted to primary transducer, root by PLC
The instruction variable-frequency motor 1 provided according to operator starts to work, turns to or stop working, and the needs of variable-frequency motor 1 stop working
When, instruction is transmitted to speed reducer 3 by staff, and speed reducer 3 starts reduction of speed, while improving output torque and reducing load
Inertia, square for being reduced to reduction ratio of inertia, variable-frequency motor 1 divide for seven gears, each gear corresponds to opening for frequency converter
Dynamic time, outer lip seal 15, outer labyrinth seal 16, interior lip packing 17, interior labyrinth seal 18, outer MY type seal 19 and interior MY
Type sealing 20 ensure that the leakproofness of driving chamber, and avoiding cutterhead, soil enters driving chamber by gap at work
In room, driving mechanism is damaged, when the temperature of sealing is more than 60 degrees Celsius, all cutter plate driver motors stop working, knife
Disk-drive motor overload is also to stop working, and the design of flange 4 and set casing 5 reduces 3 work of variable-frequency motor 1 and speed reducer
Influence of the vibration to shield soil machine is generated when making, structure novel is skillfully constructed, easy to use, and the starting current of the driving is small, efficiency
Height adjusts the reflection of loop well, easy to repair when a failure of the drive system occurs, and the driving mechanism generates at work
Noise is smaller, cooling performance, and more firm compared with other frequency conversion drives.
Embodiment two, on the basis of example 1,12 outside side of anterior shield shell are equipped with high-strength bolt, so that preceding
The installation of shield shell 12 is more secured.
Embodiment three, on the basis of example 1,1 quantity of variable-frequency motor are eight, variable-frequency motor 1 and set casing 5 it
Between by rubber block connect, reduce variable-frequency motor 1 at work to flat shield machine generate vibration.
Example IV, on the basis of example 1,7 quantity of pinion gear are eight, and pinion gear 7 is evenly distributed on gear wheel
8 inside, convenient for the work of frequency changing driving system.
Embodiment five offers hole inside link block 10 on the basis of example 1, is convenient for cutter head support 11 and main shaft
Hold the connection between 9.
Embodiment six, on the basis of example 1, flange 4 are fixed by snap in set casing 5, so that drive system
Installation it is more firm.
When the utility model is used, power on first, based on a frequency converter, other frequency converters are from PLC handle
Perhaps torque is transmitted to the start-up operation of instruction variable-frequency motor 1, steering or stopping that primary transducer is provided according to operator to frequency
Work, when variable-frequency motor 1 needs to stop working, instruction is transmitted to speed reducer 3 by staff, and speed reducer 3 starts reduction of speed, mentions simultaneously
High output torque and the inertia for reducing load, square for being reduced to reduction ratio of inertia, variable-frequency motor 1 divide for seven shelves
Position, each gear correspond to the starting time of frequency converter, outer lip seal 15, outer labyrinth seal 16, interior lip packing 17, interior fan
Palace sealing 18, outer MY type sealing 19 and interior MY type sealing 20 ensure that driving chamber leakproofness, avoid cutterhead work when
It waits, soil is entered in driving chamber by gap, damages driving mechanism, when the temperature of sealing is more than 60 degrees Celsius, institute
Some cutter plate driver motors stop working, and cutter plate driver motor overload is also to stop working, and flange 4 and set casing 5 are set
Meter generates influence of the vibration to shield soil machine when reducing variable-frequency motor 1 and the work of speed reducer 3.
The utility model structure novel, is skillfully constructed, easy to use, and the starting current of the driving is small, high-efficient, adjusts ring
The reflection on road is well, easy to repair when a failure of the drive system occurs, and the noise that the driving mechanism generates at work is smaller,
Its cooling performance, and it is more firm compared with other frequency conversion drives.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of balancing earth-pressure shielding machine variable frequency drive mechanisms, including variable-frequency motor (1), which is characterized in that the variable-frequency electric
External side installation shaft coupling (2) of machine (1), the external one end of shaft coupling (2) are socketed with speed reducer (3), the external side of speed reducer (3)
It is fixed with flange (4), the external side of flange (4) is equipped with set casing (5), is offered heat release hole (6) on the outside of set casing (5), is subtracted
The external one end of fast machine (3) is socketed with pinion gear (7), and the external side of pinion gear (7) is equipped with gear wheel (8), and gear wheel (8) is external
It is socketed with base bearing (9), the external side of base bearing (9) is socketed with link block (10), and the external side of link block (10) is equipped with knife
Disk supports (11), and the external side of cutter head support (11) is equipped with anterior shield shell (12), the external other side installation of cutter head support (11)
There is native storehouse plastron (13), anterior shield shell (12) He Tucang plastron (13) is fixed with connecting plate far from cutter head support (11) one end
(14), cutter head support (11) and anterior shield shell (12) bottom end side are fixed with outer lip seal (15), and cutter head support (11) is with before
The external side of shield shell (12) is equipped with outer labyrinth seal (16), and cutter head support (11) is fixed with native storehouse plastron (13) top side
Have interior lip-type seal (17), cutter head support (11) and the external side of native storehouse plastron (13) are equipped with interior labyrinth seal (18), are connected
Plate (14) and anterior shield shell (12) bottom end other side are equipped with outer MY type sealing (19), and connecting plate (14) and native storehouse plastron (13) are pushed up
The end other side is equipped with interior MY type sealing (20).
2. a kind of balancing earth-pressure shielding machine variable frequency drive mechanisms according to claim 1, which is characterized in that the anterior shield
The external side of shell (12) is equipped with high-strength bolt.
3. a kind of balancing earth-pressure shielding machine variable frequency drive mechanisms according to claim 1, which is characterized in that the frequency conversion
Motor (1) quantity is eight, is connect between variable-frequency motor (1) and set casing (5) by rubber block.
4. a kind of balancing earth-pressure shielding machine variable frequency drive mechanisms according to claim 1, which is characterized in that the small tooth
Taking turns (7) quantity is eight, and pinion gear (7) is evenly distributed on the inside of gear wheel (8).
5. a kind of balancing earth-pressure shielding machine variable frequency drive mechanisms according to claim 1, which is characterized in that the connection
Hole is offered inside block (10).
6. a kind of balancing earth-pressure shielding machine variable frequency drive mechanisms according to claim 1, which is characterized in that the flange
(4) fixed by snap in the internal other side of set casing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687940.2U CN208885289U (en) | 2018-10-17 | 2018-10-17 | A kind of balancing earth-pressure shielding machine variable frequency drive mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687940.2U CN208885289U (en) | 2018-10-17 | 2018-10-17 | A kind of balancing earth-pressure shielding machine variable frequency drive mechanisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885289U true CN208885289U (en) | 2019-05-21 |
Family
ID=66516406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821687940.2U Active CN208885289U (en) | 2018-10-17 | 2018-10-17 | A kind of balancing earth-pressure shielding machine variable frequency drive mechanisms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885289U (en) |
-
2018
- 2018-10-17 CN CN201821687940.2U patent/CN208885289U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2019101623A4 (en) | Chassis mounting structure of industrial robot | |
| CN110360057B (en) | Single-blade hoisting barring device of wind generating set and hoisting method thereof | |
| CN208885289U (en) | A kind of balancing earth-pressure shielding machine variable frequency drive mechanisms | |
| EP3795834A1 (en) | Transmission structure of motor connection of roots pump | |
| CN111594387B (en) | Device capable of generating electricity by wind and blowing air | |
| CN210518021U (en) | High-efficient perfusion type high-speed motor | |
| CN210084818U (en) | External air-break disc brake device for pneumatic equipment | |
| CN203730668U (en) | Electric vehicle reducer | |
| CN207719919U (en) | A kind of generating set holder | |
| TWI526639B (en) | Gearbox for a wind turbine | |
| CN202284474U (en) | Main driving mechanism of six-arm cutting disk for shield machine | |
| CN209767316U (en) | Device for converting horizontal motor into vertical motor | |
| CN210041558U (en) | Motor reduction mechanism and servo planetary motor thereof | |
| CN213846445U (en) | Driving mechanism for cooling tower and cooling tower | |
| CN205968374U (en) | Disk tool magazine of application harmonic speed reducer ware | |
| CN204013039U (en) | Electric motor mounting structure for air conditioner and air regulator | |
| CN204371992U (en) | Band encoder rolor disc bralce | |
| CN208508697U (en) | A kind of decelerating motor | |
| CN215326323U (en) | Novel high-efficient heavy-duty type spiral elevator | |
| CN204061072U (en) | A kind of plunger pump | |
| CN213392522U (en) | Ventilation and heat dissipation device for wind motor cabin | |
| CN212080098U (en) | High-efficiency strong construction lifting speed reducer | |
| CN208546320U (en) | A kind of vegetable oil production parsing oil pump | |
| CN216450293U (en) | Gear box fault diagnosis and lubricating and cooling system training platform | |
| CN219041541U (en) | Noise reduction type industrial fan motor protective cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |