CN102022121B - Cutter driving device of shield machine - Google Patents
Cutter driving device of shield machine Download PDFInfo
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- CN102022121B CN102022121B CN 201010550397 CN201010550397A CN102022121B CN 102022121 B CN102022121 B CN 102022121B CN 201010550397 CN201010550397 CN 201010550397 CN 201010550397 A CN201010550397 A CN 201010550397A CN 102022121 B CN102022121 B CN 102022121B
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- 238000009434 installation Methods 0.000 claims abstract description 81
- 239000002689 soil Substances 0.000 claims description 78
- 238000007789 sealing Methods 0.000 claims description 59
- 239000002002 slurry Substances 0.000 claims description 41
- 238000006243 chemical reaction Methods 0.000 claims description 37
- 238000012856 packing Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 9
- 238000005461 lubrication Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 230000005641 tunneling Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000012857 repacking Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a cutter driving device of a shield machine, belonging to the field of shield machines. The cutter driving device of the shield machine comprises a mounting assembly in which a bearing assembly is arranged, wherein the bearing assembly comprises a bearing inner ring and a bearing outer ring which is fixedly connected with the mounting assembly; a cutter support is sheathed in the mounting assembly and fixedly connected with the bearing inner ring; the bearing inner ring is of a gear ring structure; at least two power drives are arranged on the mounting assembly; and the gears of the power drives are meshed with the gear rings of the bearing inner ring. The cutter driving device is compact and firm in structure, difficult to damage and convenient for installation and transportation, reduces the installation and transportation costs, can continuously tunnel when a certain power drive is damaged, thereby ensuring the progress of the tunnel project, and can realize one machine with a plurality of purposes, thus being suitable for popularization in the field of shield machines.
Description
Technical field
The present invention relates to a kind of component of shield machine, particularly a kind of cutter driving device of shield machine.
Background technology
Shield machine is named as shielding tunnel excavator entirely, and shielding tunnel excavator has been widely used in the 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 shield machine that uses at present, the drive unit of its cutterhead directly is connected with power drive, and power drive directly is with movable knife disc to rotate, thereby carries out the driving in tunnel.Such cutterhead driving device, suitable large of required power, so that its drive unit is bulky, expensive, cost is high; Now for the production of cutterhead driving device and shield body be independent individuality, and be separated from each other, adopt bolt or alternate manner that cutterhead driving device and shield body are linked together, such frame mode is so that the installation of cutterhead driving device is insecure, in the shield machine tunneling process, the vibration of cutterhead driving device easily makes it break away from from the shield body especially, and whole shield machine can not normally move, affect normally carrying out of engineering, affect the progress of engineering; And the cutterhead driving device complex structure if cutter hub is subject to the place ahead vibration, certainly will cause damage to drive unit, and is very large on the programming impact like this, is unfavorable for the carrying out of engineering.
Summary of the invention
Goal of the invention of the present invention is: for the problem of above-mentioned existence, provide a kind of cutter driving device of shield machine, this cutterhead driving device mechanism is compact, is convenient to install, and maintenance and replacing are convenient.
The technical solution used in the present invention is as follows:
Cutter driving device of shield machine of the present invention, 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 fixedly connected with installation component, be set with cutter head support in the described installation component, the connector of described cutter head support is fixedly connected with the end face of bearing inner race, described bearing inner race is 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 having 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, so that power drive and bearing assembly form the planetary gear transferring power, because bearing outer ring is fixedly connected with installation component, bearing inner race is fixedly connected with cutter head support, it is bearing rotor between bearing outer ring and the bearing inner race, so that can driving cutter head support, power drive rotates, but installation component is transfixion but, be freely to rotate between cutter head support and the installation component, cutterhead is installed on the cutter head support, and installation component is connected with the power drive housing, so that installation component plays the effect of support to whole cutterhead.When shield machine carried out digging and advances, the cutterhead on the cutter head support rotated under power drive, thereby excavated the earth etc. in cutterhead the place ahead.Cutter driving device of shield machine of the present invention, compact conformation adopts a plurality of power drives that cutter head of shield machine is driven, thereby so that required drive drive unit small volume is with low cost; This cutterhead driving device adopts multi-part to assemble, and can carry out Assembling 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 rapidly this power drive, other power drive still can drive its cutterhead, guarantee proceeding of construction of tunnel, guaranteed that engineering finishes on schedule, so this cutter driving device of shield machine is adapted at the shield machine field and promotes.Cutter driving device of shield machine of the present invention, be made of one by cutterhead driving device and shield body, the bracing frame that namely is shield machine also is that the main of shield machine drives, so that 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 driving device of shield machine of the present invention, 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 concentric ring packing lower bolster in the described sealing upper padding plate, one end face of described sealing lower bolster is fixedly 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 for cutter head support and power drive are installed, so that power drive can be with transmission of power to cutter head support, thereby be passed on the shield machine cutter further, 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 for installing cutter head support and bearing assembly, cutter head support interconnects by the bearing assembly that is installed in the installation component between power drive, transferring power.This installation component just plays a part to support and be connected, be similar to the shell of cutter driving device of shield machine, when shield machine worked, it was non-rotary, be to relatively rotate between installation component and the cutter head 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 driving device of shield machine of the present invention, the middle part of described installing plate is through-hole structure, described hole size is corresponding with shrouding, the limit section annular spread on installing plate plane has installing hole, be provided with drain tap and power input port on the described installing plate, 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 mounting cylinder earth in the shield machine tunneling process is passed on the conveyer belt; The limit section 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, so that be passed on the bearing assembly in the installation component by double-driving force, so that power drive and bearing assembly form planetary gear structure, wherein the inner ring of bearing assembly is set to power drive to corresponding gear ring, and the inner ring of bearing assembly is fixedly connected with cutter head support, the outer ring of bearing assembly is fixedly connected with installation component, so that can relatively rotate between cutter head support and the installation component, realize power-actuated transmission of power to cutter head support; 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 as the installation shaft bearing assembly and reserve, therefore be the position between the gear engagement in this space, this below, space arranges drain tap, be convenient to the waste lubrication oil in this space be emitted and sample, easy to operate.
Cutter driving device of shield machine of the present invention, described sealing upper padding plate is circular ring structure with the sealing lower bolster, wherein seal on the sidewall of lower bolster and be 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 having 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, engagement is lubricated to gear, also has pipeline road between its outer-loop and the sealing upper padding plate, there are 4 to be for to primary seal place greasing usefulness in these pipeline roads, namely are used for lubricated primary seal; 6 groups of pipeline roads are arranged, and wherein 3 every group are used for to raceway oiling usefulness, namely are used for the lubricating bearings raceway; 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 needing discharged air during to the bearing housing oiling, therefore also be provided with a pipeline road, be used for discharged air in the main bearing box.Sidewall at the 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 to the primary seal greasing, avoids poorly sealed.。Cutter driving device of shield machine of the present invention, compact conformation and firm, maintenance cost is saved in easy access, has improved operating efficiency.
Cutter driving device of shield machine of the present invention, described installation ring flat-plate is loop configuration, is provided with air duct and two soil pressure case signal line pipelines on its end face, wherein two soil pressure case signal line pipelines distribute axisymmetricly.
Owing to having adopted said structure, air duct is used for to cutter head support front end (being the soil pressure storehouse) conveying high-pressure gas, and soil pressure case signal line pipeline is used for the installation of soil pressure case holding wire.
Cutter driving device of shield machine of the present invention, described soil pressure case signal line device for cleaning pipeline are crossed Connection Block and are connected with the installation ring flat-plate, and described air duct is connected with the installation ring flat-plate by spacer shell.
Owing to having adopted said structure, place sensor in the Connection Block, soil pressure case signal line pipeline is used for placing 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 fixedly connected with the installation ring flat-plate.
Cutter driving device of shield machine of the present invention is provided with soil pressure shield structure conversion slurry shield preserved pipeline, conveying worm mounting cylinder and swivel joint installing port on the plate of described soil pressure storehouse, described conveying worm mounting cylinder passes the through hole of installing plate.
Owing to having adopted said structure conveying worm mounting cylinder to be used for conveying worm is installed, the earth in the shield machine tunneling process being passed on the conveyer belt at shield machine rear by conveying worm; The conveying worm mounting cylinder passes 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.Be provided with soil pressure shield structure conversion slurry shield preserved pipeline and swivel joint installing port on the plate of soil pressure storehouse, soil pressure shield structure conversion slurry shield preserved pipeline 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 for installing swivel joint.
Cutter driving device of shield machine of the present invention, described soil pressure shield structure conversion slurry shield preserved pipeline is connected with soil pressure storehouse plate by Connection Block, be provided with soil pressure shield structure conversion slurry shield preserved pipeline on the plate of described soil pressure storehouse, be provided with soil pressure shield structure conversion slurry shield provided pipe road junction on the described installing plate, described soil pressure shield structure conversion slurry shield preserved pipeline is corresponding with soil pressure shield structure conversion slurry shield provided pipe road junction.
Owing to having 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, so that the signal of sensor can be passed on the controller of shield machine.Be provided with soil pressure shield structure conversion slurry shield preserved pipeline on the plate of described soil pressure storehouse, be provided with soil pressure shield structure conversion slurry shield provided pipe road junction on the described installing plate, described soil pressure shield structure conversion slurry shield preserved pipeline is corresponding with soil pressure shield structure conversion slurry shield provided pipe road junction, by soil pressure shield structure conversion slurry shield preserved pipeline, when needing miscellaneous equipment is installed on the shield machine, can be by the repacking to the conversion of the soil pressure shield structure on installation component slurry shield preserved pipeline, realization is to the installation of this setting, for later technology innovation is allowed some leeway.
Cutter driving device of shield machine of the present invention, described cutter head support comprises connector, and described connector is cirque structure, is fixedly connected with flat board on its end face, and described flat board is cirque structure, is fixedly connected with contiguous block on the dull and stereotyped end face.
Owing to having adopted said structure, connector is cirque structure, is convenient to this cutter plate driver is installed in the installation component, is used in conjunction with installation component; Connector is cirque structure, is fixedly connected with flat board on its end face, and described flat board is 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 because cutter head support is connected by several partial fixings, therefore be convenient to split and transport, and when certain parts damages, be convenient to split follow and change, thereby reduce maintenance difficulty, save cost.
Cutter driving device of shield machine of the present invention is provided with the cutter head support installing hole on described connector and the flat board, described cutter head 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 having adopted said structure, be provided with installing hole on described connector and the flat board, easy for installation so that whole cutter head support can be connected with other parts of cutterhead driving device by bolt, be convenient to transportation and overhaul.Described contiguous block is 6; be distributed on the dull and stereotyped end face, so that on the stressed end face that is uniformly distributed in cutter head support of cutter head of shield machine, 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 having adopted technique scheme, the invention has the beneficial effects as follows:
1, cutter driving device of shield machine of the present invention, compact conformation and firm, not fragile is installed and convenient transportation, has reduced installation and cost of transportation;
2, cutter driving device of shield machine of the present invention when a certain power drive damages, still can be proceeded driving, thereby has guaranteed the progress of construction of tunnel;
3, cutter driving device of shield machine of the present invention, it is convenient to overhaul and change, and can change separate part, greatly reduces maintenance cost, has increased operating efficiency;
4, cutter driving device of shield machine of the present invention is made of one by cutterhead driving device and shield body, and the bracing frame that namely is shield machine also is that the main of shield machine drives, so that the sound construction of cutterhead driving device;
5, cutter driving device of shield machine 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 preserved pipeline 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 driving device of shield machine of the present invention;
Fig. 2 is the structural representation of installation component among the present invention;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the structural representation of installing plate among the present invention;
Fig. 5 is the B-B sectional view among Fig. 4;
Fig. 6 is the structural representation of sealing upper padding plate among the present invention;
Fig. 7 is the C-C sectional view of Fig. 6;
Fig. 8 is the structural representation of sealing lower bolster among the present invention;
Fig. 9 is the D-D sectional view of Fig. 8;
Figure 10 is the structural representation that ring flat-plate is installed among the present invention;
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 among the present invention;
Figure 15 is the sectional view of the G-G of Figure 14;
Figure 16 is the structural representation of middle (center) bearing assembly of the present invention;
Figure 17 is the sectional view of the H-H of Figure 16;
Figure 18 is the partial enlarged drawing of I part among Figure 17;
The structural representation of cutter head support among Figure 19 the present invention;
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: 1-cutter head support, 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 preserved pipeline, 26-conveying worm mounting cylinder, 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, 33-is dull and stereotyped, the 34-contiguous block, the 35-straight pin, 36-cutter head support installing hole.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Extremely shown in Figure 21 such as Fig. 1, cutter driving device of shield machine of the present invention, 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 fixedly connected with the installing plate 5 of installation component 2, the outer ring surface of described bearing outer ring 29 is fixedly connected with sealing upper padding plate 6, be set with cutter head support 1 in the described installation component 3, the connector 32 of described cutter head support 1 is fixedly connected with the end face of bearing inner race 28, described bearing inner race 28 is gear ring structure, be provided with at least two power drives 4 on the described installation component 3, 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, be provided with lubrication piping 31 on the described bearing outer ring 29, 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, be provided with termination angle joint 17 on the described sealing upper padding plate 6, be convenient to be connected with lubrication piping 31, thereby the roller place of bearing is lubricated.Wherein also have pipeline road between its outer-loop 11 and the sealing upper padding plate 6, have 4 to be for to primary seal place greasing usefulness in these pipeline roads, namely be used for lubricated primary seal; 6 groups of oil pipes are arranged, and wherein 3 every group are used for to raceway oiling usefulness, namely are used for the lubricating bearings raceway; 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 needing discharged air during to the bearing housing oiling, therefore also be provided with a pipeline road, be used for discharged air in the main bearing box.Sidewall at 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 to the primary seal greasing, avoids poorly sealed.Be provided with concentric ring packing lower bolster 7 in the described sealing upper padding plate 6, one end face of described sealing lower bolster 7 is fixedly 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 fixedly 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 section annular spread on installing plate 5 planes has installing hole 12, be provided with drain tap 13 and power input port 14 on the described installing plate 5, 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, wherein seals on the sidewall of lower bolster 7 and 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 loop configuration, is provided with air duct 21 and two soil pressure case signal line pipelines 20 on its end face, 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.Be provided with soil pressure shield structure conversion slurry shield preserved pipeline 25, conveying worm mounting cylinder 26 and swivel joint installing port 27 on the described soil pressure storehouse plate 8, described conveying worm mounting cylinder 26 passes the through hole 15 of installing plate 5.Described soil pressure shield structure conversion slurry shield preserved pipeline 25 is connected with soil pressure storehouse plate 8 by Connection Block 23, be provided with soil pressure shield structure conversion slurry shield preserved pipeline 24 on the described soil pressure storehouse plate 8, be provided with soil pressure shield structure conversion slurry shield provided pipe road junction 16 on the described installing plate 5, described soil pressure shield structure conversion slurry shield preserved pipeline 24 is corresponding with soil pressure shield structure conversion slurry shield provided pipe road junction 16.Described cutter head support comprises connector 32, and described connector 32 is 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.Be provided with cutter head support installing hole 36 on the described connector 32 and dull and stereotyped 33, described cutter head support installing hole 36 is the through hole on connector 32 and dull and stereotyped 33, be provided with straight pin 35 on the described contiguous block 34, described contiguous block 34 is 6, is distributed on the end face of flat board 33.
Cutter driving device of shield machine of the present invention, cutter plate driver at shield machine adopts planet gear transmission, adopting two power drives 4 to be arranged side by side drives it, be provided with reservation power input port at installing plate 5, in order to when power drive 4 damages, can be by reserving the power input port, replace, so that drive unit still adopts planetary gear to drive, guarantee the normal operation of shield machine, thereby guarantee on time finishing of construction of tunnel, be provided with on the sealing lower bolster 7 and reserve the power input port to corresponding breach 19, satisfy 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 driving device of shield machine of the present invention, 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 is fixedly connected with cutter head support 1, bearing outer ring 29 is fixedly 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 was rotated, its gear driven gear ring rotated, and gear ring drives cutter head support 1 and rotates, form between bearing outer ring 29 and the bearing inner race 28 and relatively rotate, thereby so that relatively rotate between cutter head support 1 and the installation component 3, be fixedly connected with cutterhead on the cutter head support 1, so that during cutter head support 1 rotation, cutterhead can rotate, thereby realizes driving.The structure of installation component 3, so 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 for installing cutter head support 1, cutter head support 1 interconnects 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 driving device of shield machine, when shield machine worked, it was non-rotary, be to relatively rotate between installation component 3 and the cutter head 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 mounting cylinder 26 earth in the shield machine tunneling process is passed on the conveyer belt; The limit section annular spread on installing plate 5 planes has installing hole 12, is convenient to seal being fixedly connected with 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, so that be passed on the bearing assembly 2 in the installation component 3 by double-driving force, so that power drive 4 forms planetary gear structure with bearing assembly 2, 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 as installation shaft bearing assembly 2 and reserve, therefore be the position between the gear engagement in this space, this top, space arranges 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, engagement is lubricated to gear.Air duct 21 is used for to cutter head support 1 front end conveying high-pressure gas, and soil pressure case signal line pipeline 20 is used for the installation of the connecting line of sensor.Connection Block 23 interior placement sensors, soil pressure case signal line pipeline 20 is used for placing 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 fixedly connected with installation ring flat-plate 9.Conveying worm mounting cylinder 26 is used for the earth of shield machine tunneling process is passed to the conveyer belt at shield machine rear; Conveying worm mounting cylinder 26 passes 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; Be provided with soil pressure shield structure conversion slurry shield preserved pipeline 25 and swivel joint installing port 27 on the soil pressure storehouse plate 8, when soil pressure shield structure conversion slurry shield preserved pipeline 25 is used for necessity earth pressure balanced shield, EPBS is converted to slurry shield, swivel joint installing port 27 is used for installing swivel joint.Connection Block 23 is interior can place sensor, and the circuit in the sensor is positioned in the soil pressure case holding wire pipeline 25, so that the signal of sensor can be passed on the controller of shield machine.Be provided with soil pressure shield structure conversion slurry shield preserved pipeline 24 on the described soil pressure storehouse plate 8, be provided with soil pressure shield structure conversion slurry shield provided pipe road junction 16 on the described installing plate 5, described soil pressure shield structure conversion slurry shield preserved pipeline 24 is corresponding with soil pressure shield structure conversion slurry shield provided pipe road junction 16, by soil pressure shield structure conversion slurry shield preserved pipeline 24, when needing miscellaneous equipment is installed on the shield machine, can be by the repacking to the conversion of the soil pressure shield structure on the installation component 3 slurry shield preserved pipeline 24, realization is to the installation of this setting, for later technology innovation is allowed some leeway.Connector 32 is cirque structure, is convenient to this cutter plate driver is installed in the installation component 3, is used in conjunction with installation component 3; Connector 32 is 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.Be provided with installing hole 12 on the described connector 32 and dull and stereotyped 33; so that whole cutter head 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; so that on the stressed end face that is uniformly distributed in cutter head support 1 of cutter head of shield machine; 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.
Cutter driving device of shield machine of the present invention, 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, greatly reduces maintenance cost, 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 namely is shield machine also is that the main of shield machine drives, so that 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 preserved pipeline 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 invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. cutter driving device of shield machine, it is characterized in that: it comprises installation component (3) and outer shroud (11), 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 fixedly connected with installation component (2), be set with cutter head support (1) in the described installation component (3), the connector (32) of described cutter head support (1) is fixedly connected with the end face of bearing inner race (28), described bearing inner race (28) is gear ring structure, be provided with at least two power drives (4) on the described installation component (3), the gear ring engagement of the gear of described power drive (4) and bearing inner race (28); The right part of wherein said 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 concentric ring packing lower bolster (7) in the described sealing upper padding plate (6), one end face of described sealing lower bolster (7) is fixedly 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).
2. cutter driving device of shield machine as claimed in claim 1, it is characterized in that: the middle part of described installing plate (5) is through hole (15) structure, described through hole (15) size is corresponding with shrouding (10), the limit section annular spread on installing plate (5) plane has installing hole (12), be provided with drain tap (13) and power input port (14) on the described installing plate (5), 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).
3. cutter driving device of shield machine 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), wherein seal on the sidewall of lower bolster (7) and be 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.
4. cutter driving device of shield machine as claimed in claim 1, it is characterized in that: described installation ring flat-plate (9) is loop configuration, be provided with air duct (21) and two soil pressure case signal line pipelines (20) on its end face, wherein two soil pressure case signal line pipelines (20) distribute axisymmetricly.
5. cutter driving device of shield machine as claimed in claim 4, 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).
6. cutter driving device of shield machine as claimed in claim 1, it is characterized in that: be provided with the conversion of soil pressure shield structure slurry shield preserved pipeline (24), conveying worm mounting cylinder (26) and swivel joint installing port (27) on the described soil pressure storehouse plate (8), described conveying worm mounting cylinder (26) passes the through hole (15) of installing plate (5).
7. cutter driving device of shield machine as claimed in claim 6, it is characterized in that: described soil pressure shield structure conversion slurry shield preserved pipeline (24) is fixedly connected with soil pressure storehouse plate (8), be provided with soil pressure shield structure conversion slurry shield provided pipe road junction (16) on the described installing plate (5), described soil pressure shield structure conversion slurry shield preserved pipeline (24) is corresponding with soil pressure shield structure conversion slurry shield provided pipe road junction (16).
8. cutter driving device of shield machine as claimed in claim 1, it is characterized in that: described cutter head support comprises connector (32), described connector (32) is cirque structure, be fixedly connected with flat board (33) on its end face, described flat board (33) is cirque structure, is fixedly connected with contiguous block (34) on the end face of dull and stereotyped (33).
9. cutter driving device of shield machine as claimed in claim 8, it is characterized in that: be provided with cutter head support installing hole (36) on described connector (32) and dull and stereotyped (33), described cutter head support installing hole (36) is the through hole on connector (32) and dull and stereotyped (33), be provided with straight pin (35) on the described contiguous block (34), 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 |
|---|---|---|---|
| CN 201010550397 CN102022121B (en) | 2010-11-19 | 2010-11-19 | Cutter driving device of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010550397 CN102022121B (en) | 2010-11-19 | 2010-11-19 | Cutter driving device of shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102022121A CN102022121A (en) | 2011-04-20 |
| CN102022121B true CN102022121B (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010550397 Expired - Fee Related CN102022121B (en) | 2010-11-19 | 2010-11-19 | Cutter driving device of shield machine |
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| Country | Link |
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| CN (1) | CN102022121B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536257A (en) * | 2012-01-31 | 2012-07-04 | 盾建重工制造有限公司 | Double independent driving system for shield machine |
| CN103726854B (en) * | 2014-01-21 | 2016-04-06 | 中铁隧道集团有限公司 | Auxiliary support wheel device of cutter head |
| CN105317440A (en) * | 2014-07-31 | 2016-02-10 | 天津威镰通力千斤顶有限公司 | Shield tunneling machine head driven by four motors |
| CN104806258B (en) * | 2015-04-30 | 2017-01-04 | 中铁工程装备集团有限公司 | A kind of can realize muddy water, the shield machine of soil pressure patten transformation |
| CN105401949A (en) * | 2015-12-30 | 2016-03-16 | 江苏银旭隧道机械有限公司 | Cutterhead supporting device |
| CN107664243A (en) * | 2016-07-29 | 2018-02-06 | 上海力行工程技术发展有限公司 | A kind of shield machine center steering pipeline protection device |
| CN108412508A (en) * | 2018-01-31 | 2018-08-17 | 湖北环电磁装备工程技术有限公司 | A kind of cutter head of shield machine mechanism that rimless combination type permanent-magnet linear synchronous motor directly drives |
| 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 |
| CN111594214A (en) * | 2020-05-29 | 2020-08-28 | 中国铁建重工集团股份有限公司 | Full-face tunneling machine and dual-drive system thereof |
| CN111963185B (en) * | 2020-07-30 | 2022-02-01 | 上海隧道工程有限公司 | Cutter head driving device of hard rock dual-mode center deslagging TBM (tunnel boring machine) |
| CN113006812B (en) * | 2021-03-19 | 2024-02-06 | 安徽唐兴装备科技股份有限公司 | Push bench driving device |
| CN115898433A (en) * | 2022-12-15 | 2023-04-04 | 盾科工程装备有限公司 | Shield constructs owner drive structure |
| CN117145395B (en) * | 2023-10-31 | 2024-02-20 | 南通铭翰机械科技有限公司 | High-efficiency drilling bit |
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| JP2001193387A (en) * | 2000-01-11 | 2001-07-17 | Mitsui Eng & Shipbuild Co Ltd | Shield machine |
| CN101211185A (en) * | 2006-12-31 | 2008-07-02 | 中铁隧道股份有限公司 | Tunnelling machine control system detection test platform |
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| CN101539024A (en) * | 2009-04-24 | 2009-09-23 | 上海隧道工程股份有限公司 | Integral type shield cutterhead driving device |
| CN201851126U (en) * | 2010-11-19 | 2011-06-01 | 南车资阳机车有限公司 | Cutter driving device of shield machine |
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| JP3595412B2 (en) * | 1996-06-25 | 2004-12-02 | 三菱重工業株式会社 | Tunnel excavator, repair method and excavation method |
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| JP2001193387A (en) * | 2000-01-11 | 2001-07-17 | Mitsui Eng & Shipbuild Co Ltd | Shield machine |
| CN101211185A (en) * | 2006-12-31 | 2008-07-02 | 中铁隧道股份有限公司 | Tunnelling machine control system detection test platform |
| CN101440709A (en) * | 2008-12-12 | 2009-05-27 | 天津大学 | Cutter head center dreg stirring device of soil pressure balance shield machine |
| CN101539024A (en) * | 2009-04-24 | 2009-09-23 | 上海隧道工程股份有限公司 | Integral type shield cutterhead driving device |
| CN201851126U (en) * | 2010-11-19 | 2011-06-01 | 南车资阳机车有限公司 | Cutter driving device of shield machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102022121A (en) | 2011-04-20 |
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Address after: 641301 Ziyang City, Sichuan province Yanjiang District CHENFENG Road No. 6 Patentee after: CRRC ZIYANG Co.,Ltd. Address before: 641301 Ziyang City, Sichuan province Yanjiang District CHENFENG Road No. 6 Patentee before: CSR Ziyang Locomotive Co.,Ltd. |
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Effective date of registration: 20171227 Address after: 610100 No. three, Jackie Chan Road, Chengdu economic and Technological Development Zone (Longquanyi District, Sichuan), No. 110 Patentee after: Chengdu Zhongche tunnel equipment Co.,Ltd. Address before: 641301 Ziyang City, Sichuan province Yanjiang District CHENFENG Road No. 6 Patentee before: CRRC ZIYANG Co.,Ltd. |
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