CN201851126U - Cutter driving device of shield machine - Google Patents
Cutter driving device of shield machine Download PDFInfo
- Publication number
- CN201851126U CN201851126U CN2010206144070U CN201020614407U CN201851126U CN 201851126 U CN201851126 U CN 201851126U CN 2010206144070 U CN2010206144070 U CN 2010206144070U CN 201020614407 U CN201020614407 U CN 201020614407U CN 201851126 U CN201851126 U CN 201851126U
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- plate
- shield
- soil pressure
- shield machine
- cutter head
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Abstract
The utility model discloses a cutter driving device of a shield machine. The cutter driving device belongs to the field of shield machines and comprises an installation component. The installation component is internally provided with a bearing assembly; the bearing assembly comprises a bearing inner ring and a bearing outer ring; the bearing outer ring is fixedly connected with the installation component which is internally sheathed with a cutter support; the cutter support is fixedly connected with the bearing inner ring which has a gear ring structure; the installation component is provided with at least two power drivers; and gears of the power drivers are meshed with a gear ring of the bearing inner ring. The cutter driving device is compact and firm in structure, hard to be damaged and convenient to install and transport, and reduces installation and transportation costs; when a power driver is damaged, tunneling can be continued, so that the progress of tunnelling works is ensured; and the cutter driving device is suitable for being promoted in the field of shield machines.
Description
Technical field
The utility model relates to a kind of component of shield machine, particularly a kind of cutter head of shield machine drive unit.
Background technology
Shield machine, full name are the shield tunnel development machine, and the shield tunnel development machine has been widely used in construction of tunnel such as subway, railway, highway, municipal administration, water power, and it is a kind of special engineering machinery of tunnel piercing.The present shield machine that uses, the drive unit of its cutterhead directly is connected with power drive, and power drive directly drives cutterhead and rotates, thereby carries out the driving in tunnel.Such cutterhead driving device, suitable big of required power makes that its drive unit is bulky, costs an arm and a leg the cost height; The cutterhead driving device and the shield body that are used to now produce are independent individualities, and be separated from each other, adopt bolt or alternate manner that cutterhead driving device and shield body are linked together, such frame mode makes that the installation of cutterhead driving device is insecure, in the shield machine tunneling process, the vibration of cutterhead driving device makes it break away from from the shield body easily especially, and whole shield machine can not normally move, influence normally carrying out of engineering, influence the progress of engineering; And the cutterhead driving device complex structure if cutter hub is subjected to the place ahead vibration, certainly will cause damage to drive unit, and is very big to the programming influence like this, is unfavorable for the carrying out of engineering.
The utility model content
Goal of the invention of the present utility model is: at the problem of above-mentioned existence, provide a kind of cutter head of shield machine drive unit, this cutterhead driving device mechanism compactness is convenient to install, and maintenance and replacing are convenient.
The technical solution adopted in the utility model is as follows:
Cutter head of shield machine drive unit of the present utility model, comprise installation component, be provided with bearing assembly in the described installation component, wherein bearing assembly comprises bearing inner race and bearing outer ring, described bearing outer ring is fixedlyed connected with installation component, being set with cutterhead in the described installation component supports, the connector that described cutterhead supports is fixedlyed connected with the end face of bearing inner race, described bearing inner race is a gear ring structure, be connected with at least two power drives on the described installation component, the gear ring engagement of described power-actuated gear and bearing inner race.
Owing to adopted said structure, be connected with at least two power drives on the installation component, the gear ring engagement of described power-actuated gear and bearing inner race, make power drive and bearing assembly form the planetary gear transferring power, because bearing outer ring is fixedlyed connected with installation component, bearing inner race is connected with the cutterhead support fixation, it between bearing outer ring and the bearing inner race bearing rotor, make power drive can drive cutterhead and support rotation, but installation component is transfixion but, be freely to rotate between cutterhead support and the installation component, cutterhead is equipped with cutterhead on supporting, and installation component is connected with the power drive housing, makes installation component play the effect of support to whole cutterhead.When shield machine carried out digging and advances, the cutterhead on cutterhead supports rotated under power drive, thereby excavated the earth etc. in cutterhead the place ahead.Cutter head of shield machine drive unit of the present utility model, compact conformation adopts a plurality of power drives that cutter head of shield machine is driven, thereby makes that required drive drive unit volume is less, with low cost; This cutterhead driving device adopts multi-part to assemble, and can carry out assembled on site according to actual conditions, is convenient to transportation, has reduced cost of transportation; Adopt a plurality of power drives to drive, when shield machine in engineering process, when single power drive damages, can remove this power drive rapidly, other power drive still can drive its cutterhead, guarantee proceeding of construction of tunnel, guaranteed that engineering finishes on schedule, so this cutter head of shield machine drive unit is adapted at the shield machine field and promotes.Cutter head of shield machine drive unit of the present utility model, be made of one by cutterhead driving device and shield body, the bracing frame that promptly is shield machine also is that the main of shield machine drives, make the sound construction of cutterhead driving device, shield machine cutterhead driving device in the process of driving can not break away from, and guarantees the progress of engineering.
Cutter head of shield machine drive unit of the present utility model, described installation component comprises outer shroud, the right part of outer shroud is provided with installing plate, outer shroud is equipped with the installation ring flat-plate away from the inner wall sleeve of right part, be fixedly connected with the ring packing upper padding plate between described installing plate and the installation ring flat-plate, described sealing upper padding plate is set in the outer shroud, be provided with the ring packing lower bolster concentric in the described sealing upper padding plate with it, one end face of described sealing lower bolster is fixedlyed connected with installing plate, be fixedly connected with soil pressure storehouse plate on the other end, be fixedly connected with ring sealing plate between described soil pressure storehouse plate and the installing plate, described shrouding is set in the sealing lower bolster.
Because having adopted said structure, installation component mainly is to be used to install that cutterhead supports and power drive, makes power drive transmission of power to cutterhead can be supported, thereby be passed on the shield machine cutter further, so that to the driving of construction of tunnel.The structure of this installation component, installing plate is used for being connected with power drive, and the space between sealing upper padding plate and the sealing lower bolster is used to install cutterhead and supports and bearing assembly, cutterhead is supported between the power drive and interconnects by the bearing assembly that is installed in the installation component, transferring power.This installation component just plays a part to support and be connected, be similar to the shell of cutter head of shield machine drive unit, when the shield machine operate as normal, it is non-rotary, be to relatively rotate between installation component and cutterhead support, and be relative static between installation component and the power-actuated shell.This installation component is simple in structure, and is easy for installation, compact conformation and firm, easy access and replacing.
Cutter head of shield machine drive unit of the present utility model, the middle part of described installing plate is a through-hole structure, described hole size is corresponding with shrouding, the limit portion annular spread on installing plate plane has installing hole, described installing plate is provided with drain tap and power input port, its medium power input port is arranged on the same circumference, and described drain tap is corresponding to the space between sealing upper padding plate and the sealing lower bolster.
Because having adopted said structure, middle part is through-hole structure, described hole size is corresponding with shrouding, is convenient to the conveying worm installation tube earth in the shield machine tunneling process is passed on the conveyer belt; The limit portion annular spread on installing plate plane has installing hole, is used for being connected of cutter plate driver and backing, and its structure is more firm; The power input port is arranged on the same circumference, make and to be passed on the bearing assembly in the installation component by double-driving force, make power drive and bearing assembly form planetary gear structure, wherein the inner ring of bearing assembly be set to power drive to corresponding gear ring, and the inner ring of bearing assembly is connected with the cutterhead support fixation, fixedly connected with installation component in the outer ring of bearing assembly, make to relatively rotate between cutterhead support and the installation component, realize power-actuated transmission of power to cutterhead is supported; Described drain tap is corresponding to the space between sealing upper padding plate and the sealing lower bolster, because the space between sealing upper padding plate and the sealing lower bolster, its essence is to the installation shaft bearing assembly and reserved, therefore be the position between the gears engaged in this space, this below, space is provided with drain tap, be convenient to the waste lubrication oil in this space be emitted and sample, easy to operate.
Cutter head of shield machine drive unit of the present utility model, described sealing upper padding plate is circular ring structure with the sealing lower bolster, the sidewall that wherein seals lower bolster is provided with breach, the position of described breach is corresponding with the position of power input port, on the sidewall of described sealing upper padding plate and sealing lower bolster oil pipeline is installed all.
Owing to adopted said structure, the position of the breach on the sidewall of sealing lower bolster is corresponding with the position of power input port, is convenient to the installation of the gear in the power drive; On the sidewall of sealing upper padding plate and sealing lower bolster oil pipeline is installed all, be convenient to lubrication oil is input in the space that seals between upper padding plate and the sealing upper padding plate, gears engaged is lubricated, wherein also has pipeline road between outer shroud and the sealing upper padding plate, there are 4 to be to be used in these pipeline roads, promptly are used for lubricated primary seal to primary seal place greasing usefulness; 6 groups of pipeline roads are arranged, and wherein 3 every group are used for promptly being used for the lubricating bearings raceway to raceway oiling usefulness; Having 2 pipeline roads to be used for the oiling of main bearing box and fuel-displaced, in the time of oilgear, is the base bearing cooling; Owing to when the bearing housing oiling, need discharged air, therefore also be provided with a pipeline road, be used for discharged air in the main bearing box.The sidewall of sealing lower bolster is provided with pipeline road, and pipeline road evenly distributes by 4 and seals on the lower bolster border, is used for avoiding poorly sealed to the primary seal greasing.。Cutter head of shield machine drive unit of the present utility model, compact conformation and firm, maintenance cost is saved in easy access, has improved operating efficiency.
Cutter head of shield machine drive unit of the present utility model, described installation ring flat-plate is a loop configuration, and its end face is provided with air duct and two soil pressure case signal line pipelines, and wherein two soil pressure case signal line pipelines distribute axisymmetricly.
Carry gases at high pressure owing to adopted said structure, air duct to be used for supporting front end (being the soil pressure storehouse) to cutterhead, soil pressure case signal line pipeline is used for the installation of soil pressure case holding wire.
Cutter head of shield machine drive unit of the present utility model, described soil pressure case signal line pipeline is connected with the installation ring flat-plate by Connection Block, and described air duct is connected with the installation ring flat-plate by spacer shell.
Owing to adopted said structure, place sensor in the Connection Block, soil pressure case signal line pipeline is used to place the circuit that is connected with sensor, thereby the signal of sensor is passed on the controller of shield machine, adopt spacer shell, be convenient to air duct is fixedlyed connected with the installation ring flat-plate.
Cutter head of shield machine drive unit of the present utility model, described soil pressure storehouse plate are provided with soil pressure shield structure conversion slurry shield and reserve pipeline, conveying worm installation tube and swivel joint installing port, and described conveying worm installation tube is passed the through hole of installing plate.
Owing to adopted said structure conveying worm installation tube to be used to install conveying worm, the earth in the shield machine tunneling process be passed on the conveyer belt at shield machine rear by conveying worm; The conveying worm installation tube is passed the through hole of installing plate, being connected of the position between the component of soil pressure storehouse plate and the installing plate; Conveying worm bottom steel cylinder is integrated in the cutter plate driver, makes structure more compact.Soil pressure storehouse plate is provided with soil pressure shield structure conversion slurry shield and reserves pipeline and swivel joint installing port, soil pressure shield structure conversion slurry shield is reserved pipeline and is used for converting balancing earth-pressure shielding machine to the slurry balance shield machine in the occasion of necessity, and the swivel joint installing port is used to install swivel joint.
Cutter head of shield machine drive unit of the present utility model, described soil pressure shield structure conversion slurry shield is reserved pipeline and is connected with soil pressure storehouse plate by Connection Block, described soil pressure storehouse plate is provided with soil pressure shield structure conversion slurry shield and reserves pipeline, described installing plate is provided with soil pressure shield structure conversion slurry shield provided pipe road junction, and it is corresponding with soil pressure shield structure conversion slurry shield provided pipe road junction that described soil pressure shield structure conversion slurry shield is reserved pipeline.
Owing to adopted said structure, can place soil pressure case in the Connection Block, the circuit in the sensor signal lines is positioned in the soil pressure case signal line pipeline, makes the signal of sensor can be passed on the controller of shield machine.Described soil pressure storehouse plate is provided with soil pressure shield structure conversion slurry shield and reserves pipeline, described installing plate is provided with soil pressure shield structure conversion slurry shield provided pipe road junction, it is corresponding with soil pressure shield structure conversion slurry shield provided pipe road junction that described soil pressure shield structure conversion slurry shield is reserved pipeline, reserve pipeline by soil pressure shield structure conversion slurry shield, when needing miscellaneous equipment is installed on the shield machine, can be by the conversion of the soil pressure shield structure on installation component slurry shield being reserved the repacking of pipeline, realization is to the installation of this setting, for later technology innovation is allowed some leeway.
Cutter head of shield machine drive unit of the present utility model, described cutterhead support and comprise that connector, described connector are cirque structure, are fixedly connected with flat board on its end face, and described flat board is a cirque structure, are fixedly connected with contiguous block on the dull and stereotyped end face.
Owing to adopted said structure, connector is a cirque structure, is convenient to this cutter plate driver is installed in the installation component, is used with installation component; Connector is a cirque structure, is fixedly connected with flat board on its end face, and described flat board is a cirque structure, is fixedly connected with contiguous block on the dull and stereotyped end face, and contiguous block is used for being connected with cutter head of shield machine, and cutter head of shield machine is played a supporting role.Combine owing to cutterhead supports by several partial fixings connections, therefore be convenient to split and transport, and when certain parts damages, be convenient to split follow and change, thereby reduce maintenance difficulty, the saving cost.
Cutter head of shield machine drive unit of the present utility model, described connector and flat board are provided with cutterhead and support installing hole, and described cutterhead support installing hole is the through hole on connector and the flat board, and described contiguous block is 6, is distributed on the dull and stereotyped end face.
Owing to adopted said structure, described connector and flat board are provided with installing hole, and making whole cutterhead support can be connected with other parts of cutterhead driving device by bolt, easy for installation, are convenient to transportation and maintenance.Described contiguous block is 6; be distributed on the dull and stereotyped end face, make that cutter head of shield machine is stressed to be uniformly distributed on the end face that cutterhead supports, avoid shield machine cutterhead unbalance stress when driving; to the excessive wear of single shield machine cutter, thereby be more conducive to protect shield machine cutter.
In sum, owing to adopted technique scheme, the beneficial effects of the utility model are:
1, cutter head of shield machine drive unit of the present utility model, compact conformation and firm, not fragile is installed and convenient transportation, has reduced installation and cost of transportation;
2, cutter head of shield machine drive unit of the present utility model when a certain power drive damages, still can be proceeded driving, thereby has guaranteed the progress of construction of tunnel;
3, cutter head of shield machine drive unit of the present utility model, it is convenient to overhaul and change, and can change separate part, reduces maintenance cost greatly, has increased operating efficiency;
4, cutter head of shield machine drive unit of the present invention is made of one by cutterhead driving device and shield body, and the bracing frame that promptly is shield machine also is that the main of shield machine drives, and makes the sound construction of cutterhead driving device;
5, cutter head of shield machine drive unit of the present invention, conveying worm bottom steel cylinder is integrated in the cutter plate driver, make structure more compact, soil pressure shield structure conversion slurry shield is reserved pipeline and is used for converting balancing earth-pressure shielding machine to the slurry balance shield machine in the occasion of necessity, realizes a tractor serves several purposes of shield machine.
Description of drawings
Fig. 1 is the structural representation of cutter head of shield machine drive unit of the present utility model;
Fig. 2 is the structural representation of installation component in the utility model;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the structural representation of installing plate in the utility model;
Fig. 5 is the B-B sectional view among Fig. 4;
Fig. 6 is the structural representation of sealing upper padding plate in the utility model;
Fig. 7 is the C-C sectional view of Fig. 6;
Fig. 8 is the structural representation of sealing lower bolster in the utility model;
Fig. 9 is the D-D sectional view of Fig. 8;
Figure 10 is the structural representation that ring flat-plate is installed in the utility model;
Figure 11 is the left view of Figure 10;
Figure 12 is the F-F sectional view of Figure 11;
Figure 13 is the E-E sectional view of Figure 11;
Figure 14 is the structural representation of soil pressure storehouse plate in the utility model;
Figure 15 is the sectional view of the G-G of Figure 14;
Figure 16 is the structural representation of the utility model middle (center) bearing assembly;
Figure 17 is the sectional view of the H-H of Figure 16;
Figure 18 is the partial enlarged drawing of Figure 17 middle and upper part;
The structural representation that cutterhead supports in Figure 19 the utility model;
Figure 20 is the left view of Figure 19;
Figure 21 is the sectional view of J-J among Figure 20.
Mark among the figure: the 1-cutterhead supports, the 2-bearing assembly, the 3-installation component, the 4-power drive, the 5-installing plate, 6-seals upper padding plate, 7-seals lower bolster, 8-soil pressure storehouse plate, 9-installs ring flat-plate, the 10-shrouding, the 11-outer shroud, the 12-installing hole, the 13-drain tap, 14-power input port, the 15-through hole, 16-soil pressure shield structure conversion slurry shield provided pipe road junction, 17-termination angle joint, the 18-oil pipeline, the 19-breach, 20,25-soil pressure case signal line pipeline, the 21-air duct, the 22-spacer shell, the 23-Connection Block, 24-soil pressure shield structure conversion slurry shield is reserved pipeline, 26-conveying worm installation tube, 27-swivel joint installing port, the 28-bearing inner race, the 29-bearing outer ring, the 30-bearing roller, the 31-lubrication piping, the 32-connector, the 33-flat board, the 34-contiguous block, the 35-straight pin, the 36-cutterhead supports installing hole.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Extremely shown in Figure 21 as Fig. 1, cutter head of shield machine drive unit of the present utility model, it comprises installation component 3, be provided with bearing assembly 2 in the described installation component 3, wherein bearing assembly 2 comprises bearing inner race 28 and bearing outer ring 29, the end face of described bearing outer ring 29 is fixedlyed connected with the installing plate 5 of installation component 2, the outer ring surface of described bearing outer ring 29 is fixedlyed connected with sealing upper padding plate 6, be set with cutterhead in the described installation component 3 and support 1, the connector 32 of described cutterhead support 1 is fixedlyed connected with the end face of bearing inner race 28, described bearing inner race 28 is a gear ring structure, described installation component 3 is provided with at least two power drives 4, the gear ring engagement of the gear of described power drive 4 and bearing inner race 28.Be provided with bearing roller 30 between described bearing inner race 28 and the bearing outer ring 29, thereby guarantee the motion that is equivalent between bearing inner race 28 and the bearing outer ring 29, described bearing outer ring 29 is provided with lubrication piping 31, described lubrication piping 31 is connected with the termination angle joint 17 of sealing on the upper padding plate 6, thereby play the effect of carrying lubrication oil, roller to bearing partly is lubricated, described installation component 3 comprises outer shroud 11, described outer shroud 11 inner wall sleeves are equipped with installing plate 5 and ring flat-plate 9 are installed, be fixedly connected with ring packing upper padding plate 6 between described installing plate 5 and the installation ring flat-plate 9, described sealing upper padding plate 6 is provided with termination angle joint 17, be convenient to be connected, thereby the roller place of bearing is lubricated with lubrication piping 31.Wherein also have pipeline road between outer shroud 11 and the sealing upper padding plate 6, have 4 to be to be used in these pipeline roads, promptly be used for lubricated primary seal to primary seal place greasing usefulness; 6 groups of oil pipes are arranged, and wherein 3 every group are used for promptly being used for the lubricating bearings raceway to raceway oiling usefulness; Having 2 pipeline roads to be used for the oiling of main bearing box and fuel-displaced, in the time of oilgear, is the base bearing cooling; Owing to when the bearing housing oiling, need discharged air, therefore also be provided with a pipeline road, be used for discharged air in the main bearing box.The sidewall of sealing lower bolster 7 is provided with pipeline road 18, and pipeline road 18 evenly distributes by 4 and seals on lower bolster 7 borders, is used for avoiding poorly sealed to the primary seal greasing.Be provided with the ring packing lower bolster 7 concentric in the described sealing upper padding plate 6 with it, one end face of described sealing lower bolster 7 is fixedlyed connected with installing plate 5, be fixedly connected with soil pressure storehouse plate 8 on the other end, be provided with shrouding 10 in the described sealing lower bolster 7, described shrouding 10 is fixedlyed connected with soil pressure storehouse plate 8, installing plate 5.The middle part of described installing plate 5 is through hole 15 structures, described through hole 15 sizes are corresponding with shrouding 10, the limit portion annular spread on installing plate 5 planes has installing hole 12, described installing plate 5 is provided with drain tap 13 and power input port 14, its medium power input port 14 is arranged on the same circumference, and described drain tap 13 is corresponding to the space between sealing upper padding plate 6 and the sealing lower bolster 7.Described sealing upper padding plate 6 is circular ring structure with sealing lower bolster 7, and the sidewall that wherein seals lower bolster 7 is provided with breach 19, and the position of described breach 19 is corresponding with the position of power input port 14, on described sealing lower bolster 7 sidewalls oil pipeline 18 is installed.Described installation ring flat-plate 9 is a loop configuration, and its end face is provided with air duct 21 and two soil pressure case signal line pipelines 20, and wherein two soil pressure case signal line pipelines 20 distribute axisymmetricly.Described soil pressure case signal line pipeline 20 is connected with installation ring flat-plate 9 by Connection Block 23, and described air duct 21 is connected by spacer shell 22 and with installation ring flat-plate 9.Described soil pressure storehouse plate 8 is provided with soil pressure shield structure conversion slurry shield and reserves pipeline 25, conveying worm installation tube 26 and swivel joint installing port 27, and described conveying worm installation tube 26 is passed the through hole 15 of installing plate 5.Described soil pressure shield structure conversion slurry shield is reserved pipeline 25 and is connected with soil pressure storehouse plate 8 by Connection Block 23, described soil pressure storehouse plate 8 is provided with soil pressure shield structure conversion slurry shield and reserves pipeline 24, described installing plate 5 is provided with soil pressure shield structure conversion slurry shield provided pipe road junction 16, and it is corresponding with soil pressure shield structure conversion slurry shield provided pipe road junction 16 that described soil pressure shield structure conversion slurry shield is reserved pipeline 24.Described cutterhead supports and comprises connector 32, and described connector 32 is a cirque structure, and being fixedly connected with dull and stereotyped 33, described dull and stereotyped 33 on its end face is cirque structure, is fixedly connected with contiguous block 34 on dull and stereotyped 33 the end face.Described connector 32 and dull and stereotyped 33 is provided with cutterhead and supports installing hole 36, described cutterhead support installing hole 36 is the through hole on connector 32 and dull and stereotyped 33, described contiguous block 34 is provided with straight pin 35, and described contiguous block 34 is 6, is distributed on the end face of flat board 33.
Cutter head of shield machine drive unit of the present utility model, on the cutter plate driver of shield machine, adopt the planetary gear transmission, adopting two power drives 4 to be arranged side by side drives it, installing plate 5 is provided with reserves the power input port, in order to when power drive 4 damages, can be by reserving the power input port, replace, make drive unit still adopt planetary gear to drive, guarantee the normal operation of shield machine, thereby guarantee on time finishing of construction of tunnel, sealing lower bolster 7 is provided with and reserves the power input port to corresponding breach 19, satisfies the installation of power drive 4, according to this structural principle, can on the drive unit of cutterhead, three power drives 4 or more power drive 4 be installed, be advisable to satisfy the planetary gear driving.Cutter head of shield machine drive unit of the present utility model, in the power drive 4 gear is installed, gear ring engagement with the bearing inner race 28 of bearing assembly 2, wherein bearing inner race 28 supports 1 with cutterhead and fixedlys connected, bearing outer ring 29 is fixedlyed connected with installation component 3, be provided with bearing roller 30 between bearing inner race 28 and the bearing outer ring 29, when power drive 4 is rotated, its gear driven gear ring rotates, gear ring drives cutterhead and supports 1 rotation, form between bearing outer ring 29 and the bearing inner race 28 and relatively rotate, thereby make to relatively rotate between cutterhead support 1 and the installation component 3 that cutterhead supports fixedly connected cutterhead on 1, make when cutterhead supports 1 rotation, cutterhead can rotate, thereby realizes driving.The structure of installation component 3, make that installing plate 5 is used for being connected with power drive 4, the space between sealing upper padding plate 6 and the sealing lower bolster 7 is used to install cutterhead and supports 1, cutterhead supports 1 and interconnect transferring power by the bearing assembly 2 that is installed in the installation component 3 between power drive 4.This installation component 3 just plays a part to support and be connected, be similar to the shell of cutter head of shield machine drive unit, when the shield machine operate as normal, it is non-rotary, be to relatively rotate between installation component 3 and cutterhead support 1, and be relative static between the shell of installation component 3 and power drive 4.The middle part of installing plate 5 is through hole 15 structures, and described through hole 15 sizes are corresponding with shrouding 10, be convenient to conveying worm installation tube 26 earth in the shield machine tunneling process is passed on the conveyer belt; The limit portion annular spread on installing plate 5 planes has installing hole 12, is convenient to seal fixedlying connected between upper padding plate 6 and the installing plate 5, and its structure is more firm; Power input port 14 is arranged on the same circumference, make and to be passed on the bearing assembly 2 in the installation component 3 by double-driving force, make power drive 4 and bearing assembly 2 form planetary gear structure, drain tap 13 is corresponding to the space between sealing upper padding plate 6 and the sealing lower bolster 7, because the space between sealing upper padding plate 6 and the sealing lower bolster 7, its essence is to installation shaft bearing assembly 2 and reserved, therefore be the position between the gears engaged in this space, this top, space is provided with drain tap 13, be convenient to the waste lubrication oil in this space is emitted, easy to operate.The position of the breach 19 on the sidewall of sealing lower bolster 7 is corresponding with the position of power input port 14, is convenient to the installation of the gear in the power drive 4; On sealing lower bolster 7 sidewalls termination angle joint 18 is installed, is convenient to lubrication oil is input in the space that seals between upper padding plate 6 and the sealing upper padding plate 6, gears engaged is lubricated.Air duct 21 is used for supporting 1 front end to cutterhead and carries gases at high pressure, and soil pressure case signal line pipeline 20 is used for the installation of the connecting line of sensor.Place sensor in the Connection Block 23, soil pressure case signal line pipeline 20 is used to place the circuit that is connected with sensor, thereby the signal of sensor is passed on the controller of shield machine, adopts spacer shell 22, be convenient to air duct 21 is fixedlyed connected with installation ring flat-plate 9.Conveying worm installation tube 26 is used for the earth of shield machine tunneling process is passed to the conveyer belt at shield machine rear; Conveying worm installation tube 26 is passed the through hole 15 of installing plate 5, being connected of the position between the component of soil pressure storehouse plate 8 and the installing plate 5; Soil pressure storehouse plate 8 is provided with soil pressure shield structure conversion slurry shield and reserves pipeline 25 and swivel joint installing port 27, soil pressure shield structure conversion slurry shield is reserved pipeline 25 and is used for earth pressure balanced shield, EPBS being converted to slurry shield necessary the time, and swivel joint installing port 27 is used to install swivel joint.Can place sensor in the Connection Block 23, the circuit in the sensor is positioned in the soil pressure case holding wire pipeline 25, makes the signal of sensor can be passed on the controller of shield machine.Described soil pressure storehouse plate 8 is provided with soil pressure shield structure conversion slurry shield and reserves pipeline 24, described installing plate 5 is provided with soil pressure shield structure conversion slurry shield provided pipe road junction 16, it is corresponding with soil pressure shield structure conversion slurry shield provided pipe road junction 16 that described soil pressure shield structure conversion slurry shield is reserved pipeline 24, reserve pipeline 24 by soil pressure shield structure conversion slurry shield, when needing miscellaneous equipment is installed on the shield machine, can be by the conversion of the soil pressure shield structure on the installation component 3 slurry shield being reserved the repacking of pipeline 24, realization is to the installation of this setting, for later technology innovation is allowed some leeway.Connector 32 is a cirque structure, is convenient to this cutter plate driver is installed in the installation component 3, is used with installation component 3; Connector 32 is a cirque structure, and being fixedly connected with dull and stereotyped 33, described dull and stereotyped 33 on its end face is cirque structure, is fixedly connected with contiguous block 34 on dull and stereotyped 33 the end face, and contiguous block 34 is used for being connected with cutter head of shield machine, and cutter head of shield machine is played a supporting role.Described connector 32 and dull and stereotyped 33 is provided with installing hole 12; making whole cutterhead support 1 can be connected with other parts of cutterhead driving device by bolt; described contiguous block 34 is 6; be distributed on the end face of flat board 33; make the stressed cutterhead that is uniformly distributed in of cutter head of shield machine support on 1 the end face; avoid shield machine cutterhead unbalance stress when driving,, thereby be more conducive to protect shield machine cutter the excessive wear of single shield machine cutter.
Cutter head of shield machine drive unit of the present utility model, compact conformation and firm, not fragile is installed and convenient transportation, has reduced installation and cost of transportation; When a certain power drive damages, still can proceed driving, thereby guarantee the progress of construction of tunnel; It is convenient to overhaul and change, and can change separate part, reduces maintenance cost greatly, has increased operating efficiency; Allow some leeway for subsequent technology upgrades, be adapted at the shield machine field and promote.Be made of one by cutterhead driving device and shield body, the bracing frame that promptly is shield machine also is that the main of shield machine drives, and makes the sound construction of cutterhead driving device; Conveying worm bottom steel cylinder is integrated in the cutter plate driver, makes structure more compact, soil pressure shield structure conversion slurry shield is reserved pipeline and is used for converting balancing earth-pressure shielding machine to the slurry balance shield machine in the occasion of necessity, realizes a tractor serves several purposes of shield machine.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. cutter head of shield machine drive unit, it is characterized in that: it comprises installation component (3), be provided with bearing assembly (2) in the described installation component (3), wherein bearing assembly (2) comprises bearing inner race (28) and bearing outer ring (29), described bearing outer ring (29) is fixedlyed connected with installation component (2), be set with cutterhead in the described installation component (3) and support (1), the connector (32) of described cutterhead support (1) is fixedlyed connected with the end face of bearing inner race (28), described bearing inner race (28) is a gear ring structure, described installation component (3) is provided with at least two power drives (4), the gear ring engagement of the gear of described power drive (4) and bearing inner race (28).
2. cutter head of shield machine drive unit as claimed in claim 1, it is characterized in that: it comprises outer shroud (11), the right part of described outer shroud (11) is provided with installing plate (5), outer shroud (11) is equipped with installation ring flat-plate (9) away from the inner wall sleeve of right part, be fixedly connected with ring packing upper padding plate (6) between described installing plate (5) and the installation ring flat-plate (9), described sealing upper padding plate (6) is set in the outer shroud (11), be provided with the ring packing lower bolster (7) concentric in the described sealing upper padding plate (6) with it, one end face of described sealing lower bolster (7) is fixedlyed connected with installing plate (5), be fixedly connected with soil pressure storehouse plate (8) on the other end, be fixedly connected with ring sealing plate (10) between described soil pressure storehouse plate (8) and the installing plate (5), described shrouding (10) is set in the sealing lower bolster (7).
3. cutter head of shield machine drive unit as claimed in claim 2, it is characterized in that: the middle part of described installing plate (5) is through hole (a 15) structure, described through hole (15) size is corresponding with shrouding (10), the limit portion annular spread on installing plate (5) plane has installing hole (12), described installing plate (5) is provided with drain tap (13) and power input port (14), its medium power input port (14) is arranged on the same circumference, and described drain tap (13) is corresponding to the space between sealing upper padding plate (6) and the sealing lower bolster (7).
4. cutter head of shield machine drive unit as claimed in claim 2, it is characterized in that: described sealing upper padding plate (6) is circular ring structure with sealing lower bolster (7), the sidewall that wherein seals lower bolster (7) is provided with breach (19), the position of described breach (19) is corresponding with the position of power input port (14), on the sidewall of described sealing upper padding plate (6) and sealing lower bolster (7) oil pipeline (18) is installed all.
5. cutter head of shield machine drive unit as claimed in claim 2, it is characterized in that: described installation ring flat-plate (9) is loop configuration, its end face is provided with air duct (21) and two soil pressure case signal line pipelines (20), and wherein two soil pressure case signal line pipelines (20) distribute axisymmetricly.
6. cutter head of shield machine drive unit as claimed in claim 5, it is characterized in that: described soil pressure case signal line pipeline (20) is connected with installation ring flat-plate (9) by Connection Block (23), and described air duct (21) is connected by spacer shell (22) and with installation ring flat-plate (9).
7. cutter head of shield machine drive unit as claimed in claim 2, it is characterized in that: described soil pressure storehouse plate (8) is provided with soil pressure shield structure conversion slurry shield and reserves pipeline (24), conveying worm installation tube (26) and swivel joint installing port (27), and described conveying worm installation tube (26) is passed the through hole (15) of installing plate (5).
8. cutter head of shield machine drive unit as claimed in claim 7, it is characterized in that: described soil pressure shield structure conversion slurry shield reservation pipeline (24) is fixedlyed connected with soil pressure storehouse plate (8), described installing plate (5) is provided with soil pressure shield structure conversion slurry shield provided pipe road junction (16), and it is corresponding with soil pressure shield structure conversion slurry shield provided pipe road junction (16) that described soil pressure shield structure conversion slurry shield is reserved pipeline (24).
9. cutter head of shield machine drive unit as claimed in claim 1, it is characterized in that: described cutterhead supports and comprises connector (32), described connector (32) is a cirque structure, be fixedly connected with flat board (33) on its end face, described flat board (33) is a cirque structure, is fixedly connected with contiguous block (34) on the end face of dull and stereotyped (33).
10. cutter head of shield machine drive unit as claimed in claim 9, it is characterized in that: described connector (32) and dull and stereotyped (33) are provided with cutterhead and support installing hole (36), described cutterhead support installing hole (36) is the through hole on connector (32) and dull and stereotyped (33), described contiguous block (34) is provided with straight pin (35), described contiguous block (34) is 6, is distributed on the end face of flat board (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206144070U CN201851126U (en) | 2010-11-19 | 2010-11-19 | Cutter driving device of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206144070U CN201851126U (en) | 2010-11-19 | 2010-11-19 | Cutter driving device of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201851126U true CN201851126U (en) | 2011-06-01 |
Family
ID=44093525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206144070U Expired - Lifetime CN201851126U (en) | 2010-11-19 | 2010-11-19 | Cutter driving device of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201851126U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022121A (en) * | 2010-11-19 | 2011-04-20 | 南车资阳机车有限公司 | Cutter driving device of shield machine |
| CN102251779A (en) * | 2011-07-28 | 2011-11-23 | 王茂 | Shield machine with hobs with abrasion display function |
| CN103016020A (en) * | 2012-12-31 | 2013-04-03 | 浙江大学 | Compound driving device of TBM cutting disc motor hydraulic motor |
| CN103726856A (en) * | 2013-12-30 | 2014-04-16 | 上海市机械施工集团有限公司 | Axial telescopic cutter disc system |
| CN104832184A (en) * | 2015-05-07 | 2015-08-12 | 福建乾达重型机械有限公司 | Transmission structure of ring cutter head of shield machine |
| CN105422110A (en) * | 2015-12-17 | 2016-03-23 | 徐工集团凯宫重工南京有限公司 | Master drive used for micro shield tunneling machine |
| CN108915701A (en) * | 2018-03-23 | 2018-11-30 | 北京交通大学 | A kind of high hydraulic pressure slurry balance shield model owner's driving device |
| CN111853054A (en) * | 2019-04-30 | 2020-10-30 | 斯凯孚公司 | Rolling bearing comprising three concentric rings |
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2010
- 2010-11-19 CN CN2010206144070U patent/CN201851126U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022121A (en) * | 2010-11-19 | 2011-04-20 | 南车资阳机车有限公司 | Cutter driving device of shield machine |
| CN102022121B (en) * | 2010-11-19 | 2013-04-17 | 南车资阳机车有限公司 | Cutter driving device of shield machine |
| CN102251779A (en) * | 2011-07-28 | 2011-11-23 | 王茂 | Shield machine with hobs with abrasion display function |
| CN102251779B (en) * | 2011-07-28 | 2013-05-22 | 王茂 | Shield machine with hobs abrasion display function |
| CN103016020A (en) * | 2012-12-31 | 2013-04-03 | 浙江大学 | Compound driving device of TBM cutting disc motor hydraulic motor |
| CN103726856A (en) * | 2013-12-30 | 2014-04-16 | 上海市机械施工集团有限公司 | Axial telescopic cutter disc system |
| CN103726856B (en) * | 2013-12-30 | 2016-06-08 | 上海市机械施工集团有限公司 | Axial telescopic cutter disc system |
| CN104832184A (en) * | 2015-05-07 | 2015-08-12 | 福建乾达重型机械有限公司 | Transmission structure of ring cutter head of shield machine |
| CN105422110A (en) * | 2015-12-17 | 2016-03-23 | 徐工集团凯宫重工南京有限公司 | Master drive used for micro shield tunneling machine |
| CN108915701A (en) * | 2018-03-23 | 2018-11-30 | 北京交通大学 | A kind of high hydraulic pressure slurry balance shield model owner's driving device |
| CN108915701B (en) * | 2018-03-23 | 2024-04-16 | 北京交通大学 | Main driving device of high-water-pressure slurry balance shield model machine |
| CN111853054A (en) * | 2019-04-30 | 2020-10-30 | 斯凯孚公司 | Rolling bearing comprising three concentric rings |
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