CN206376870U - A kind of hard rock push-bench - Google Patents
A kind of hard rock push-bench Download PDFInfo
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- CN206376870U CN206376870U CN201720024519.2U CN201720024519U CN206376870U CN 206376870 U CN206376870 U CN 206376870U CN 201720024519 U CN201720024519 U CN 201720024519U CN 206376870 U CN206376870 U CN 206376870U
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- cutter
- cutter hub
- muddy water
- cutting
- hard rock
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Abstract
The utility model discloses a kind of hard rock push-bench, including Cutting tool, cracking cabin and housing, the front end of the cracking cabin and the back side connection of Cutting tool, the end of the cracking cabin and the front end of housing are connected.The hard rock push-bench is used in boulder bed or gravel layer, continuous hard rock carry out excavation operation, the hobboing cutter is not provided with single bearing, but bearing inner race is integrated into cutter shaft, and bearing outer ring is integrated into the cutter hub, so as to simplify hob-cutter structure, reduction production cost and manufacture difficulty.Tightness between the hobboing cutter sealing ring and the annular gland is adjusted by the gland regulating bolt, so as to the starting torque of hobboing cutter described in quick regulation, to adapt to different geological environments.
Description
Technical field
The utility model is related to construction equipment field, more particularly to a kind of hard rock push-bench.
Background technology
Under the support of China economy rapid growth, the underground piping in city, storm sewer, blow-off line, power pipe,
The construction of common pipe trench is extensively using pipe-jacking technology, and push-bench increasingly tends to integrated, miniaturization.But existing
Pipe-jacking technology be faced with problems：One is that existing hobboing cutter requirement machining accuracy is high, and split part is more, manufacture and assembly difficulty
Greatly；Two be only to carry out primary fragmentation to stone, runs into the big stone of particle diameter and easily occurs stuck and block discharge pipeline, influence construction
Progress；Three be that hinge seal device difficulty of processing is big, and deviation adjustment angle is small, and sealing cost is high；Four be that inner space utilization rate is low, collection
Low into degree, volume is big.
Utility model content
The purpose of this utility model is to propose that one kind has integrated bearing hobboing cutter, stone second-time breakage can be hinged close
Sealing property is good, and deviation adjustment angle is big, and inner space utilization rate is big, substantially reduces the hard rock push-bench of manufacturing cost.
For up to this purpose, the utility model uses following technical scheme：
A kind of hard rock push-bench, including Cutting tool, cracking cabin and housing, the front end of the cracking cabin and Cutting tool
The back side is connected, the end of the cracking cabin and the front end connection of housing；
Also include multiple hobboing cutters, the hobboing cutter is arranged at the front of the Cutting tool；The hobboing cutter includes cutter shaft, knife
Body, annular gland, hobboing cutter sealing ring, gland regulating bolt and cutter hub mounting flange, the cutter hub are circular ring structure, the cutter hub
Outside be provided with cutter ring；
The side wall of the cutter hub mounting flange is sequentially provided with gland erecting bed terrace, sealing ring erecting bed terrace and cutter hub limit
Position convex edge, the annular gland is fixed on gland erecting bed terrace by the gland regulating bolt, and the hobboing cutter seals snare
It is adjacent in the sealing ring erecting bed terrace and with the annular gland；
The inner side of the cutter hub is from both ends to the middle symmetrically provided with rolling limiting stand terrace and the movable step surface of roller, institute
Bulge loop is installed in the middle part for stating cutter shaft provided with cutter hub, and the cutter hub is placed on the side wall that the cutter hub installs bulge loop, and the cutter hub is installed
Flange is installed on the two ends that the cutter hub installs bulge loop, and the rolling limiting stand terrace and cutter hub limit convex edge fit；
Also include composition bar shaped rolling between multiple rollers, the movable step surface of roller of the cutter hub mounting flange and cutter hub
Road, the roller is arranged in two bar shaped raceways；
Also include multiple balls, the cutter hub and cutter hub install bulge loop and be equipped with ball adjustable arc groove, two rollings
Pearl adjustable arc groove is relative, so as to constitute ball-track between the cutter hub and cutter shaft, the ball-track is arranged at two institutes
State between bar shaped raceway, the ball is arranged in the ball-track；
Also include hydraulic motor and central rotating shaft, the hydraulic motor is arranged at the inside of housing, the hydraulic motor
Output shaft is connected by the central rotating shaft and Cutting tool, the fluid motor-driven Cutting tool rotation.
Preferably, the cracking cabin includes clay crushing section and muddy water collection section, the front end of clay crushing section and cuts
The back side connection of sharpener disk, the front end connection of the end and muddy water collection section of the clay crushing section, the muddy water collection section
End and the connection of the front end of housing；The clay crushing section is hollow horn body, and the muddy water collection section is hollow cylinder；
Also include conical rotating disk, the conical rotating disk is placed on the central rotating shaft and and broken positioned at the soil
Broken section of inside, the outer wall of the conical rotating disk is provided with the broken blade of multiple rotations, and the inwall of the clay crushing section is provided with
Multiple fixations crush blade, and it is relative with fixed broken blade that the rotation crushes blade；
Also include fixed fine grinding internal gear and rotation fine grinding external gear, the fixed fine grinding internal gear is arranged at the soil
Between reduction stage and muddy water collection section, the rotation fine grinding external gear is arranged at the bottom of conical rotating disk, the fixed fine grinding
Internal gear and rotation fine grinding external gear offset.
Preferably, in addition to muddy water baffler and muddy water take out pipe, the muddy water baffler is arranged at muddy water collection section and shell
Between body；Pipe installation through-hole is taken out in the side of the muddy water baffler provided with muddy water, and one end that the muddy water takes out pipe is taken out by muddy water
Pipe installation through-hole and the connection of muddy water baffler, the other end that the muddy water takes out pipe extend to the end of housing；
The middle part of the muddy water baffler is provided with central rotating shaft installation through-hole, and the central rotating shaft passes through the central rotating shaft
Installation through-hole and Cutting tool connection；
The clay crushing section is provided with sparge pipe, outer wall and inwall of the sparge pipe through clay crushing section.
Preferably, the surface of the fixed fine grinding internal gear and rotation fine grinding external gear is wearing plate, and the fixation is thin
The gear teeth for grinding internal gear and rotation fine grinding external gear are square shaped teeth or stepped tooth；
The gap of the broken blade of rotation and fixed broken blade is 5mm~20mm.
Preferably, the housing is divided into procapsid and back casing, and the procapsid is cylindrical shape, the front end of the procapsid
The end of cracking cabin is connected to, the end of the procapsid is socketed on the front end of back casing, and the front end of the back casing is provided with ball
Shape adjusts the end pivot bush unit of section, the spherical adjustment section and procapsid；
The top of the outer wall of the spherical adjustment section is provided with the first mounting groove, and in the both sides of first mounting groove point
It is not provided with the second mounting groove symmetrically；
Also include lip-type packing and resistance to compression becket, the lip-type packing is set in second mounting groove, described
Resistance to compression metal ring is loaded on first mounting groove.
Preferably, in addition to two hinged oil cylinders, one end of the hinged oil cylinder is articulated with the inwall of the procapsid, institute
The other end for stating hinged oil cylinder is articulated with 60 °~180 ° of interval between the inwall of the back casing, two hinged oil cylinders；
The spherical adjustment section also includes Y type lubricant passage ways, the input port of the Y types lubricant passage way and the inwall of back casing
Connection, the side wall of two delivery outlets of the Y types lubricant passage way respectively with two second mounting grooves is connected；
Also include lubricating oil conveyer, the input port connection of the delivery outlet and Y type lubricant passage ways of the lubricating oil conveyer.
Preferably, the hobboing cutter also includes multiple cutting reinforcement terminals, and the cutter ring is coaxially side by side provided with two cutting edges；
It is triangle alloy granule that terminal is strengthened in the cutting, and the cutting is strengthened terminal and is arranged on two cutting edges of cutter ring
And cover whole blade face；
Or, it is cylindrical alloy granule that terminal is strengthened in the cutting, and two that terminal is arranged at cutter ring are strengthened in the cutting
On cutting edge and it is covered in point of a knife.
Preferably, the hobboing cutter also includes multiple cutting reinforcement terminals, and the cutter ring is tubular without cutting edge cutter ring；
It is spherical alloy grain that terminal is strengthened in the cutting, and multiple cuttings are strengthened terminal and are uniformly arranged on cutter ring.
Preferably, in addition to push pipe control device, the push pipe control device is installed on the inside of the back casing, described
Push pipe control device is provided with wireless transport module, and the wireless transport module is used for the extraneous control signal of wireless receiving and outside
Boundary transmits wirelessly push-bench data.
The hobboing cutter of the hard rock push-bench is not provided with single bearing, but bearing inner race is integrated into outside cutter shaft, bearing
Circle is integrated into the cutter hub, so that simplify hob-cutter structure, reduction production cost and manufacture difficulty.Roller is additionally, since to be arranged on
Extraneous contact is not easy in the confined space formed between cutter hub and cutter shaft, therefore also can be right using common hobboing cutter sealing ring
Roller plays good sealing effectiveness, effectively prevents mud from penetrating into the bar shaped raceway, valency may be selected in the hobboing cutter sealing ring
The cheap O-ring seal of lattice, is ensureing higher sealing simultaneously, greatly reduces sealing cost and difficulty is realized in sealing.It is logical
The tightness crossed between the gland regulating bolt regulation hobboing cutter sealing ring and the annular gland, so that adjustable institute
State the starting torque of hobboing cutter.
Procapsid is cylindrical shape, and the front end of back casing is provided with spherical adjustment section, so as to be round between procapsid and back casing
Contact between cylinder and sphere, thus i.e. simplify structure, reduce difficulty of processing, have preferable sealing, can guarantee that again compared with
Big deviation adjustment angle and axial movement distance, deviation adjustment angle is only 0 °~7 °.The lip-type packing is single lip sealing ring, cost
It is relatively low, and only set twice lip-type packing to meet sealing demand, so as to greatly reduce sealing cost.It is described spherical
The top for adjusting the outer wall of section is provided with resistance to compression becket, improves the rigidity of back casing, and support procapsid, prevents procapsid from becoming
Shape.
Brief description of the drawings
Accompanying drawing is described further to the utility model, but the content in accompanying drawing is not constituted to any limit of the present utility model
System.
Fig. 1 is the hard rock push-bench structural representation of the one of embodiment of the utility model；
Fig. 2 is the hob-cutter structure schematic diagram of the one of embodiment of the utility model；
Fig. 3 is the half-sectional sectional view of hobboing cutter of the one of embodiment of the utility model；
Fig. 4 is the half-sectional sectional view of cutter hub of the one of embodiment of the utility model；
Fig. 5 is the cutter shaft structure schematic diagram of the one of embodiment of the utility model；
Fig. 6 is the cutter hub mounting flange structural representation of the one of embodiment of the utility model；
Fig. 7 is the cutter ring structural representation of the one of embodiment of the utility model；
Fig. 8 is that terminal structure schematic diagram is strengthened in the cutting of the one of embodiment of the utility model；
Fig. 9 is the hard rock push-bench cut-away section structural representation of the one of embodiment of the utility model；
Figure 10 is the hard rock push-bench semi-section structural representation of the one of embodiment of the utility model；
Figure 11 is the cracking cabin front view of the one of embodiment of the utility model；
Figure 12 is the half-sectional structural representation of cracking cabin of the one of embodiment of the utility model；
Figure 13 is the spherical adjustment segment structure schematic diagram of the one of embodiment of the utility model；
Figure 14 is the existing hob-cutter structure schematic diagram of the one of embodiment of the utility model.
Wherein：Cutting tool 1；Cracking cabin 2；Housing 3；Hobboing cutter 11；Cutter shaft 111；Cutter hub 112；Annular gland 115；Hobboing cutter
Sealing ring 116；Gland regulating bolt 117；Cutter hub mounting flange 119；Gland erecting bed terrace 12；Sealing ring erecting bed terrace
13；Cutter hub limit convex is along 14；Roll limiting stand terrace 16；Roller activity step surface 17；Cutter hub installs bulge loop 15；Roller 114；Rolling
Pearl 113；Ball adjustable arc groove 18；Hydraulic motor 51；Central rotating shaft 52；Rolling bearing 61；Hobboing cutter cutter hub 62；Hobboing cutter cutter shaft
63；Left knife lid 64；Right knife lid 65；Floating seal 66；Clay crushing section 21；Muddy water collection section 22；Conical rotating disk 23；Rotation is broken
Broken blade 24；Fixed broken blade 27；Fixed fine grinding internal gear 25；Rotate fine grinding external gear 26；Muddy water baffler 28；Muddy water is taken out
Pipe 5；Sparge pipe 211；Procapsid 31；Back casing 32；Spherical adjustment section 41；First mounting groove 411；Second mounting groove 412；Lip
Sealing ring 42；Resistance to compression becket 43；Hinged oil cylinder 45；Y types lubricant passage way 413；Lubricating oil conveyer 44；Terminal is strengthened in cutting
118；Cutter ring 112a.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
The hard rock push-bench of the present embodiment, as shown in figure 1, including Cutting tool 1, cracking cabin 2 and housing 3, it is described broken
The front end in storehouse 2 and the back side connection of Cutting tool 1, the end of the cracking cabin 2 and the front end connection of housing 3；
As shown in Figure 2 and Figure 3, in addition to multiple hobboing cutters 11, the hobboing cutter 11 is arranged at the front of the Cutting tool 1；Institute
Stating hobboing cutter 11 includes cutter shaft 111, cutter hub 112, annular gland 115, hobboing cutter sealing ring 116, gland regulating bolt 117 and cutter hub peace
Flange 119 is filled, the cutter hub 112 is circular ring structure, and the outside of the cutter hub 112 is provided with cutter ring 112a；
As shown in fig. 6, the side wall of the cutter hub mounting flange 119 is sequentially provided with gland erecting bed terrace 12, sealing ring peace
Step surface 13 and cutter hub limit convex are filled along 14, the annular gland 115 is fixed on gland by the gland regulating bolt 117 pacifies
Step surface 12 is filled, the hobboing cutter sealing ring 116 is placed on the sealing ring erecting bed terrace 13 and pasted with the annular gland 115
Tightly；
As shown in figure 4, the inner side of the cutter hub 112 is from both ends to the middle symmetrically provided with rolling limiting stand terrace 16 and rolling
Post activity step surface 17, bulge loop 15 is installed in the middle part of the cutter shaft 111 provided with cutter hub, as shown in figure 5, the cutter hub 112 is placed on
The cutter hub installs the side wall of bulge loop 15, and the cutter hub mounting flange 119 is installed on the two ends that the cutter hub installs bulge loop 15, and
And the rolling limiting stand terrace 16 and cutter hub limit convex fit along 14；
As shown in figure 4, also including multiple rollers 114, the roller traveling table of the cutter hub mounting flange 119 and cutter hub 112
Bar shaped raceway is constituted between terrace 17, the roller 114 is arranged in two bar shaped raceways；
Also include multiple balls 113, the cutter hub 112 and cutter hub install bulge loop 15 and be equipped with ball adjustable arc groove 18,
Two ball adjustable arc grooves 18 are relative, so that ball-track is constituted between the cutter hub 112 and cutter shaft 111, the ball
Shape raceway is arranged between two bar shaped raceways, and the ball 113 is arranged in the ball-track；
As shown in figure 9, also including hydraulic motor 51 and central rotating shaft 52, the hydraulic motor 51 is arranged at the interior of housing 3
Portion, the output shaft of the hydraulic motor 51 is connected by the central rotating shaft 52 and Cutting tool 1, and the hydraulic motor 51 drives
Cutting tool 1 rotates.
The hard rock push-bench is used in boulder bed carry out excavation operation, and the hard rock push-bench is arranged at steel pipe joint
Front end simultaneously drives the driving to the inside of soil layer by the power unit positioned at steel pipe joint rear, and the front end of the hard rock push-bench is set
The rotary cutting boulder bed under the driving of hydraulic motor 51 of Cutting tool 1, the mudstone ruptured in cutting enters through the Cutting tool 1
Enter the cracking cabin 2 and be broken into the less rubble of particle diameter, consequently facilitating transporting to the end of the housing 3.
The hobboing cutter 11 is arranged at the front of the Cutting tool 1, for cutting the boulder bed in front of hard rock push-bench.With
Existing hobboing cutter is compared, and the hobboing cutter 11 is not provided with single bearing, but bearing inner race is integrated into cutter shaft 111, bearing outer ring
The cutter hub 112 is integrated into, so that simplify the structure of hobboing cutter 11, reduction production cost and manufacture difficulty.As shown in figure 14, existing rolling
The inside of knife is individually equipped with a pair of rolling bearings 61, to drive hobboing cutter cutter hub 62 to be rotated around hobboing cutter cutter shaft 63；Also Zuo Daogai 64,
Two pairs of floating seals 66 are set between right knife lid 65 and hobboing cutter cutter hub 62, to prevent mud from corroding rolling bearing 61.It is described existing
There is problems with hobboing cutter：1. requiring that machining accuracy is high, split part is more, and manufacture and assembly difficulty are big；2. due to rolling bearing
61 and hobboing cutter cutter hub 62 be two split parts, gap is larger both during assembling, it is therefore desirable to install sealing property additional fabulous but make
The higher floating seal 66 of valency is sealed to it, increases manufacturing cost；3. the quality requirement of floating seal 66 is high, structure is slightly
Flaw is all produced to its sealing and significantly affected, and floating seal 66 can not be accomplished to obturage not leaking to mud；4. existing hobboing cutter
Starting torque to be fixed, can not be adjusted according to engineering geological condition, cause each rolling element in rolling bearing 61
Carry stress inconsistent, easy generation hobboing cutter cutter hub 62 is stuck and causes heavy wear to existing hobboing cutter.
And the hobboing cutter 11 of the present embodiment is not provided with single bearing, but it is coaxial arranged side by side between cutter hub 112 and cutter shaft 111
Ground constitutes two bar shaped raceways, and the roller 114 is arranged in two bar shaped raceways, and the roller 114 is with moving knife
Body 112 is rotated around cutter shaft 111, so that bearing is integrated into cutter hub 112 and cutter shaft 111, split part is reduced, and is greatly reduced
Manufacture and assembly difficulty.Be additionally, since roller 114 be arranged in the confined space formed between cutter hub 112 and cutter shaft 111 without
It is easy to extraneous contact, therefore can also good sealing effectiveness be played to roller 114 using common hobboing cutter sealing ring 116, effectively
Prevent mud from penetrating into the bar shaped raceway, cheap O-ring seal may be selected in the hobboing cutter sealing ring 116, ensureing
Higher sealing simultaneously, greatly reduces sealing cost and difficulty is realized in sealing.
The hobboing cutter 11 of the present embodiment is provided with the cutter hub limit convex along the 14 cutter hub mounting flange 119, is used for
The cutter hub that cutter hub 112 is enclosed on into cutter shaft 111 installs bulge loop 15, and the rolling limiting stand terrace 16 and cutter hub limit convex are affixed along 14
Close, positioning action is played to cutter hub 112, prevent cutter hub 112 from being shifted when cutting mudstone.Moreover, the cutter hub 112 and cutter shaft
Ball-track is constituted between 111, the ball 113 is arranged in the ball-track, and the rolling action of ball 113 can eliminate knife
Relative displacement between body 112 and cutter shaft 111, further prevents cutter hub 112 from being shifted when cutting mudstone, so that cutter hub
112 carrying stress everywhere is consistent, it is to avoid stress concentration and cause cutter hub 112 to wear and tear.
Annular gland 115, the hobboing cutter sealing ring 116 and the annular pressure are additionally provided with the cutter hub mounting flange 119
Lid 115 is adjacent to, and is adjusted by the gland regulating bolt 117 between the hobboing cutter sealing ring 116 and the annular gland 115
Tightness, so as to can adjust the starting torque of the hobboing cutter 11, engineering geology is more hard, compresses the annular gland 115, carries
High starting torque, makes the carrying stress of each roller 114 consistent, it is to avoid the cutter hub 112 is stuck.
The hard rock push-bench is to act on Standard piercing blow counts N>The small-sized push bench of 10 boulder bed, the hard rock
Push-bench sets the hydraulic motor 51 to drive Cutting tool 1 to rotate, under equal-wattage, compared with motor, the hydraulic pressure
The power that motor 51 is produced is bigger, and volume is smaller, weight lighter, structure is more compact, without decelerator is equipped with, can greatly subtract
Small occupied space, makes small-sized push bench also to provide big cutting force；Moreover, the hydraulic motor 51 is relatively stable when working, dissipate
Good in thermal property, can realize stepless speed regulation, speed ratio is 10-1500 interior on a large scale.The hydraulic motor 51 is preferably radial column
Plunger type hydraulic motor, radial piston hydraulic motor small volume, torque is big.The hard rock push-bench uses hydraulic motor 51, drop
Low cutting control difficulty, is that electrical equipment and oil piping system provide more assembly spaces, so as to both may be used while saving space
The volume of the hard rock push-bench is reduced, the free space of the hard rock push-bench can be increased again.
Preferably, as shown in Figure 10, Figure 12, the cracking cabin 2 includes clay crushing section 21 and muddy water collection section 22, described
The front end of clay crushing section 21 and the back side connection of Cutting tool 1, the end and muddy water collection section 22 of the clay crushing section 21
Front end connection, the front end connection of the end of the muddy water collection section 22 and housing 3；The clay crushing section 21 is hollow loudspeaker
Body, the muddy water collection section 22 is hollow cylinder；
Also include conical rotating disk 23, the conical rotating disk 23 is placed on the central rotating shaft 52 and and positioned at described
The inside of clay crushing section 21, the outer wall of the conical rotating disk 23 is provided with the broken blade 24 of multiple rotations, the clay crushing
The inwall of section 21 crushes blade 27 provided with multiple fixations, and the broken blade 24 of rotation and fixed broken blade 27 are relative；
As shown in figure 11, in addition to fixed fine grinding internal gear 25 and rotation fine grinding external gear 26, the fixed fine grinding internal tooth
Wheel 25 is arranged between the clay crushing section 21 and muddy water collection section 22, and the rotation fine grinding external gear 26 is arranged at cone
The bottom of rotating disk 23, the fixed fine grinding internal gear 25 and rotation fine grinding external gear 26 offset.
The cracking cabin 2 sets clay crushing section 21 and muddy water collection section 22, and the mudstone after cutting is introduced into the soil
Reduction stage 21, the conical rotating disk 23 provided with the broken blade 24 of rotation is under the central rotating shaft 52 drive according to the arrow in Figure 11
Head direction rotates, so that the fixation on the broken blade 24 of the rotation and clay crushing 21 inwalls of section crushes the constantly phase of blade 27
Hand over and to carry out shearing-crushing to the larger stone of particle diameter；Stone after broken and original finger stone are in hard rock push pipe
Machine be moved to during advancing by external loading the fixed fine grinding internal gear 25 and rotation fine grinding external gear 26 it
Between space in, the rotation fine grinding external gear 26 rotates under the central rotating shaft 52 drive, so that outside the rotation fine grinding
Gear 26 and fixed fine grinding internal gear 25 constantly intersect and to the stone after broken and original finger stone progress fine grinding
It is broken.The cracking cabin 2 can twice be crushed to the stone after cutting, and the big stone of particle diameter first is broken into finger stone, then
Finger stone and original finger stone after to crushing are ground, and are realized and are carried out classifying crushing by particle size to stone, keep away
Exempt from the stone of the clay crushing section 21 makes the hard rock push-bench overload operation too much, ensures that the hydraulic motor 51 works
Steadily, do not shut down；The fixed fine grinding internal gear 25 and rotation fine grinding external gear 26 offset, and have both played barrier effect, prevent big
The stone of particle diameter enter the muddy water collection section 22, fragmentation is played again, stone is broken into meet discharge Particle size requirements be
Only, it is prevented effectively from the muddy water of mudstone blocking below and takes out pipe 5.The conical rotating disk 23 is arranged at the mud in hollow horn body
Inside native reduction stage 21, so as to progressively narrow the inner space of the clay crushing section 21, stone is expressed to the mud by auxiliary
Water collection section 22.Stone can be broken into particle diameter very by the fixed fine grinding internal gear 25 and the interaction of rotation fine grinding external gear 26
Small stone grain, so as to improve the mobility of stone, the stone grain that these mobility are high under the souring of High-Pressure Water is easy to
Pipe 5 is taken out into muddy water below, it is not easy to rested in the muddy water collection section 22.
Preferably, as shown in figure 9, also taking out pipe 5 including muddy water baffler 28 and muddy water, the muddy water baffler 28 is arranged at
Between muddy water collection section 22 and housing 3；Pipe installation through-hole is taken out in the side of the muddy water baffler 28 provided with muddy water, and the muddy water is taken out
One end of pipe 5 takes out pipe installation through-hole by muddy water and muddy water baffler 28 is connected, and the other end that the muddy water takes out pipe 5 extends to shell
The end of body 3；
The middle part of the muddy water baffler 28 is provided with central rotating shaft installation through-hole, and the central rotating shaft 52 passes through the center
Rotating shaft installation through-hole and Cutting tool 1 are connected；
As shown in Figure 10, Figure 11, the clay crushing section 21 is provided with sparge pipe 211, and the sparge pipe 211 runs through the mud
The outer wall and inwall of native reduction stage 21.
The sparge pipe 211 to the clay crushing section 21 delivered inside High-Pressure Water, to wash away the clay crushing
The mudstone of section 21, makes soil quickly pour into the muddy water collection section 22, and reduces the friction of stone and the broken blade 24 of rotation, prevents
Only the conical rotating disk 23 is stuck, improves crushing efficiency.Soil and by stone grain broken twice in High-Pressure Water effect and
Enter under external loading in the inner space that the muddy water collection section 22 and muddy water baffler 28 are constituted；The muddy water takes out pipe
5 external suction pumps, so that the muddy water in muddy water collection section 22 and stone grain are pumped to the dispatch pipe positioned at hard rock push-bench rear
To discharge it to ground.
Preferably, the surface of the fixed fine grinding internal gear 25 and rotation fine grinding external gear 26 is wearing plate, described solid
The gear teeth for determining fine grinding internal gear 25 and rotation fine grinding external gear 26 are square shaped teeth or stepped tooth；The rotation crushes blade 24 and solid
Surely the gap for crushing blade 27 is 5mm~20mm.
The surface of the fixed fine grinding internal gear 25 and rotation fine grinding external gear 26 is wearing plate, so that when reducing broken
Abrasion of the stone to the fixed fine grinding internal gear 25 and rotation fine grinding external gear 26, increases service life.The fixed fine grinding
When the gear teeth of internal gear 25 and rotation fine grinding external gear 26 are square shaped teeth, compared with rake tooth, it is possible to provide breaking strength, volume compared with
Greatly, it is difficult to gall, increases service life, and the wedge angle of rake tooth is easily galled so that space increases, breaking capacity reduction.Institute
When stating the gear teeth of fixed fine grinding internal gear 25 and rotation fine grinding external gear 26 for stepped tooth, both it is difficult to gall, can increases again and stone
The active area of block, improves breaking capacity.The gap of the broken blade 24 of rotation and fixed broken blade 27 for 5mm~
20mm, stone average hardness is bigger, then gap is bigger, to prevent from blocking stone.The broken blade 24 of rotation is crushed with fixed
The quantity of blade 27 and position are determined by geological condition, for Standard piercing blow counts N>10 boulder bed, the present embodiment is set
Two pieces of fixations crush blade 27, and two pieces of fixations crush 180 ° of interval between blade 27；Three pieces of rotations are set
Turn to be spaced 60 ° between broken blade 24, and three pieces of broken blades 24 of rotation.
Preferably, as shown in Figure 9, Figure 10,3 points of the housing is procapsid 31 and back casing 32, and the procapsid 31 is
Cylindrical shape, the front end of the procapsid 31 is connected to the end of cracking cabin 2, and the end of the procapsid 31 is socketed on back casing 32
Front end, the front end of the back casing 32 is provided with spherical adjustment section 41, and the end of the spherical adjustment section 41 and procapsid 31 is lived
Dynamic socket, as shown in figure 13；The top of the outer wall of spherical adjustment section 41 is provided with the first mounting groove 411, and described the
The both sides of one mounting groove 411 respectively symmetrically are provided with the second mounting groove 412；Also include lip-type packing 42 and resistance to compression becket
43, the lip-type packing 42 is set in second mounting groove 412, and the resistance to compression becket 43 is set in described first and installed
Groove 411.
To prevent seam of the mud of outside between procapsid 31 and back casing 32 from penetrating into the inside of hard rock push-bench,
Need the seam between procapsid 31 and back casing 32 that sealing device is set.Existing push-bench is divided into sphere and is hinged and cylinder
It is hinged：The push-bench being hinged for sphere, the rear end of procapsid 31 and the front end of back casing 32 are sphere, so that sealing property
It is good, but difficulty of processing is big, and production cost is high；Deviation adjustment angle is big, and deviation adjustment angle is 0 °~9 °.The push-bench being hinged for cylinder,
The rear end of procapsid 31 and the front end of back casing 32 are the face of cylinder, so that difficulty of processing is low, but poor sealing performance, it must set many
Road mulit-lip seal ring, mulit-lip seal ring cost is high so that holistic cost is high；Deviation adjustment angle is small, and deviation adjustment angle is only 0 °~3 °.
And the procapsid 31 of the present embodiment is cylindrical shape, the front end of back casing 32 is provided with spherical adjustment section 41, so that fore shell
It is the contact between the face of cylinder and sphere between body 31 and back casing 32, so as to simplify structure, reduces difficulty of processing, have preferably
Sealing, can guarantee that again larger deviation adjustment angle and axial movement distance, deviation adjustment angle is only 0 °~7 °.Further to carry
High sealing performance, sets twice lip-type packing 42, twice lip-type packing 42 is symmetrically set in the outer wall of spherical adjustment section 41
The outer wall of spherical adjustment section 41 is placed in, effectively prevents seam of the mud of outside between procapsid 31 and back casing 32 from penetrating into hard
The inside of rock push-bench.The lip-type packing 42 is single lip sealing ring, and cost is relatively low, and only sets twice lip-type packing
42 can meet sealing demand, so as to greatly reduce sealing cost.The top of the outer wall of the spherical adjustment section 41 is provided with anti-
Becket 43 is pressed, the rigidity of back casing 32, and support procapsid 31 is improved, prevents procapsid 31 from deforming.
Preferably, as shown in Figure 10, in addition to two hinged oil cylinders 45, one end of the hinged oil cylinder 45 is articulated with described
The inwall of procapsid 31, the other end of the hinged oil cylinder 45 is articulated with the inwall of the back casing 32, and oil is hinged described in two
60 °~180 ° are spaced between cylinder 45；
As shown in figure 13, the spherical adjustment section 41 also includes Y types lubricant passage way 413, the Y types lubricant passage way 413
Input port is connected with the inwall of back casing 32, and two delivery outlets of the Y types lubricant passage way 413 are pacified with two described second respectively
The side wall connection of tankage 412；Also include lubricating oil conveyer 44, the delivery outlet and Y type lubricating oil of the lubricating oil conveyer 44
The input port connection on road 413.
It is hinged between the procapsid 31 and back casing 32 by the hinged oil cylinder 45, and by being hinged oil described in control
The angle of axis between the flexible adjustment procapsid 31 and back casing 32 of cylinder 45, so that the steering by a small margin of procapsid 31 is realized,
To correct the skew that the hard rock push-bench is produced in advance mining process, correction effect is played.Two hinged oil cylinders
90 ° are preferably spaced between 45, has both realized that the steering to procapsid 31 is adjusted, space-consuming can be reduced again.
The lubricating oil conveyer 44 conveys lubricating oil to the Y types lubricant passage way 413, and lubricating oil passes through the Y
Type lubricant passage way 413 flows to two second mounting grooves 412, so that lip-type packing 42 infiltrates in lubricating oil to prevent
The dry and cracked aging of the lip-type packing 42, increases its service life；And oil can be formed in two second mounting grooves 412
Film, improves the lubricity and sealing between procapsid 31 and back casing 32, prevents the mud of outside from penetrating into.
Preferably, as shown in fig. 7, the hobboing cutter 11, which also includes multiple cuttings, strengthens terminal 118, the cutter ring 112a is coaxial
Side by side provided with two cutting edges；It is triangle alloy granule that terminal 118 is strengthened in the cutting, and the cutting is strengthened terminal 118 and set
In on cutter ring 112a two cutting edges and covering whole blade face；
Or, as shown in Fig. 2 it is cylindrical alloy granule that terminal 118 is strengthened in the cutting, terminal 118 is strengthened in the cutting
It is arranged on cutter ring 112a two cutting edges and is covered in point of a knife.
The cutter ring 112a coaxially side by side provided with two cutting edges, increases the active area of hobboing cutter 11 and stone, raising is cut
Cut power.The cutting is strengthened terminal 118 and is arranged on cutter ring 112a two cutting edges, improves the hardness of the cutter ring 112a, prevents
Only cutter ring 112a cutting edge abrasion.When soil property is softer, using cylindrical alloy granule and point of a knife is covered in, it is described improving
Cutter ring 112a hardness simultaneously, reduces production cost；When soil property is harder, using triangle alloy granule and whole blade is covered
Face, increases the contact area that terminal 118 and stone are strengthened in the cutting, improves the cutting hardness of the cutter ring 112a.
Preferably, as shown in figure 8, the hobboing cutter 11, which also includes multiple cuttings, strengthens terminal 118, the cutter ring 112a is cylinder
Shape is without cutting edge cutter ring；It is spherical alloy grain that terminal 118 is strengthened in the cutting, and multiple cuttings are strengthened terminal 118 and uniformly arranged
In on cutter ring 112a.The cutter ring 112a is tubular without cutting edge cutter ring, it is adaptable to more soft soil property.In the knife of tubular
Enclose 112a and multiple spherical alloy grains are set, both improved the hardness of the cutter ring 112a, increase the cutting again and strengthen the He of terminal 118
The contact area of stone, improves the cutting hardness of the cutter ring 112a.
Preferably, in addition to push pipe control device, the push pipe control device is installed on the inside of the back casing 32, institute
Push pipe control device is stated provided with wireless transport module, the wireless transport module be used for the extraneous control signal of wireless receiving and to
External world's wireless transmission push-bench data.Existing push-bench needs individually arrangement controlling cable, and the new Guan Shixu of jacking every time
Once, often, push-bench is easily damaged for joint plug for dismounting；Cable storage temporarily occupies narrow during long range jacking
Narrow construction space；Very flexible, for different tube diameters and soil property, the sensor and power source quantity of head are different, because
This control line is all that unit is special.And the present embodiment sets the wireless transport module, extraneous control is received by wireless network
Signal processed and outwardly wireless transmission push-bench data, it is convenient, flexible without controlling cable, versatility is improved, top every time is reduced
Workload during new pipe.
The hard rock push-bench of the present embodiment has the advantages that：1. bearing inner race is integrated into outside cutter shaft 111, bearing
Circle is integrated into the cutter hub 112, so as to simplify the structure of hobboing cutter 11, greatly reduces manufacture and assembly difficulty, is ensureing higher
Sealing simultaneously, greatly reduces sealing cost and difficulty is realized in sealing；
2. adjusted by the gland regulating bolt 117 between the hobboing cutter sealing ring 116 and the annular gland 115
Tightness, so as to can adjust the starting torque of the hobboing cutter 11, makes the carrying stress of each roller 114 consistent, it is to avoid described
Cutter hub 112 is stuck；
3. described in cracking cabin 2 stone after cutting can twice be crushed, the big stone of particle diameter is first broken into gravelstone
Block, then the finger stone and original finger stone after broken are ground, realize that carrying out classification by particle size to stone breaks
It is broken, it is to avoid the stone of the clay crushing section 21 is too many and makes the hard rock push-bench overload operation；
4. procapsid 31 is cylindrical shape, the front end of back casing 32 is provided with spherical adjustment section 41, so that procapsid 31 and rear shell
It is the contact between the face of cylinder and sphere between body 32, so as to simplify structure, reduces difficulty of processing, there is preferable sealing,
Larger deviation adjustment angle and axial movement distance are can guarantee that again, and deviation adjustment angle is only 0 °~7 °.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to the utility model protection domain can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model,
These modes are fallen within protection domain of the present utility model.
Claims (9)
1. a kind of hard rock push-bench, including Cutting tool, cracking cabin and housing, the front end of the cracking cabin and the back of the body of Cutting tool
Face is connected, the end of the cracking cabin and the front end connection of housing, it is characterised in that：
Also include multiple hobboing cutters, the hobboing cutter is arranged at the front of the Cutting tool；The hobboing cutter includes cutter shaft, cutter hub, ring
Shape gland, hobboing cutter sealing ring, gland regulating bolt and cutter hub mounting flange, the cutter hub are outside circular ring structure, the cutter hub
Side is provided with cutter ring；
The side wall of the cutter hub mounting flange is sequentially provided with gland erecting bed terrace, sealing ring erecting bed terrace and cutter hub limit convex
Edge, the annular gland is fixed on gland erecting bed terrace by the gland regulating bolt, and the hobboing cutter sealing ring is placed on institute
State sealing ring erecting bed terrace and be adjacent to the annular gland；
The inner side of the cutter hub is from both ends to the middle symmetrically provided with rolling limiting stand terrace and the movable step surface of roller, the knife
Bulge loop is installed in the middle part of axle provided with cutter hub, and the cutter hub is placed on the side wall that the cutter hub installs bulge loop, the cutter hub mounting flange
The two ends that the cutter hub installs bulge loop are installed on, and the rolling limiting stand terrace and cutter hub limit convex edge fit；
Also include constituting bar shaped raceway, institute between multiple rollers, the movable step surface of roller of the cutter hub mounting flange and cutter hub
Roller is stated to be arranged in two bar shaped raceways；
Also include multiple balls, the cutter hub and cutter hub install bulge loop and be equipped with ball adjustable arc groove, and two balls are lived
Dynamic deep-slotted chip breaker is relative, so as to constitute ball-track between the cutter hub and cutter shaft, the ball-track is arranged at two bars
Between shape raceway, the ball is arranged in the ball-track；
Also include hydraulic motor and central rotating shaft, the hydraulic motor is arranged at the inside of housing, the output of the hydraulic motor
Axle is connected by the central rotating shaft and Cutting tool, the fluid motor-driven Cutting tool rotation.
2. hard rock push-bench according to claim 1, it is characterised in that：The cracking cabin includes clay crushing section and muddy water
Collection section, the front end of the clay crushing section and the back side connection of Cutting tool, the end of the clay crushing section and muddy water are received
Collect the front end connection of section, the end of the muddy water collection section and the front end connection of housing；The clay crushing section is hollow loudspeaker
Body, the muddy water collection section is hollow cylinder；
Also include conical rotating disk, the conical rotating disk is placed on the central rotating shaft and and positioned at clay crushing section
Inside, the outer wall of the conical rotating disk is provided with the broken blade of multiple rotations, and the inwall of the clay crushing section is provided with multiple
Fixed broken blade, it is relative with fixed broken blade that the rotation crushes blade；
Also include fixed fine grinding internal gear and rotation fine grinding external gear, the fixed fine grinding internal gear is arranged at the clay crushing
Between section and muddy water collection section, the rotation fine grinding external gear is arranged at the bottom of conical rotating disk, the fixed fine grinding internal tooth
Wheel and rotation fine grinding external gear offset.
3. hard rock push-bench according to claim 2, it is characterised in that：Also include muddy water baffler and muddy water takes out pipe, institute
Muddy water baffler is stated to be arranged between muddy water collection section and housing；Pipe is taken out provided with muddy water and installs logical in the side of the muddy water baffler
Pipe installation through-hole and the connection of muddy water baffler are taken out in hole, one end that the muddy water takes out pipe by muddy water, and the muddy water takes out the another of pipe
End extends to the end of housing；
The middle part of the muddy water baffler is provided with central rotating shaft installation through-hole, and the central rotating shaft is installed through the central rotating shaft
Through hole and Cutting tool connection；
The clay crushing section is provided with sparge pipe, outer wall and inwall of the sparge pipe through clay crushing section.
4. hard rock push-bench according to claim 2, it is characterised in that：Outside the fixed fine grinding internal gear and rotation fine grinding
The surface of gear is wearing plate, and the gear teeth of the fixed fine grinding internal gear and rotation fine grinding external gear are square shaped teeth or trapezoidal
Tooth；
The gap of the broken blade of rotation and fixed broken blade is 5mm~20mm.
5. hard rock push-bench according to claim 1, it is characterised in that：The housing is divided into procapsid and back casing, institute
Procapsid is stated for cylindrical shape, the front end of the procapsid is connected to the end of cracking cabin, after the end of the procapsid is socketed on
The front end of housing, the front end of the back casing is provided with spherical adjustment section, the spherical adjustment section and the end movable sleeve of procapsid
Connect；
The top of the outer wall of the spherical adjustment section is provided with the first mounting groove, and right respectively in the both sides of first mounting groove
Ground is claimed to be provided with the second mounting groove；
Also include lip-type packing and resistance to compression becket, the lip-type packing is set in second mounting groove, the resistance to compression
Metal ring is loaded on first mounting groove.
6. hard rock push-bench according to claim 5, it is characterised in that：Also include two hinged oil cylinders, it is described to be hinged oil
One end of cylinder is articulated with the inwall of the procapsid, and the other end of the hinged oil cylinder is articulated with the inwall of the back casing, two
60 °~180 ° are spaced between the individual hinged oil cylinder；
The spherical adjustment section also includes Y type lubricant passage ways, and the input port of the Y types lubricant passage way and the inwall of back casing connect
Logical, the side wall of two delivery outlets of the Y types lubricant passage way respectively with two second mounting grooves is connected；
Also include lubricating oil conveyer, the input port connection of the delivery outlet and Y type lubricant passage ways of the lubricating oil conveyer.
7. hard rock push-bench according to claim 1, it is characterised in that：The hobboing cutter also includes multiple cuttings and strengthens end
Son, the cutter ring is coaxially side by side provided with two cutting edges；
It is triangle alloy granule that terminal is strengthened in the cutting, and the cutting strengthens terminal and is arranged on two cutting edges of cutter ring and covers
Cover whole blade face；
Or, it is cylindrical alloy granule that terminal is strengthened in the cutting, and two cutting edges that terminal is arranged at cutter ring are strengthened in the cutting
Go up and be covered in point of a knife.
8. hard rock push-bench according to claim 1, it is characterised in that：The hobboing cutter also includes multiple cuttings and strengthens end
Son, the cutter ring is tubular without cutting edge cutter ring；
It is spherical alloy grain that terminal is strengthened in the cutting, and multiple cuttings are strengthened terminal and are uniformly arranged on cutter ring.
9. hard rock push-bench according to claim 5, it is characterised in that：Also include push pipe control device, the push pipe control
Control equipment is installed on the inside of the back casing, and the push pipe control device is provided with wireless transport module, described to be wirelessly transferred mould
Block is used for the extraneous control signal of wireless receiving and outwardly transmits wirelessly push-bench data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024519.2U CN206376870U (en) | 2017-01-10 | 2017-01-10 | A kind of hard rock push-bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024519.2U CN206376870U (en) | 2017-01-10 | 2017-01-10 | A kind of hard rock push-bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206376870U true CN206376870U (en) | 2017-08-04 |
Family
ID=59403998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720024519.2U Withdrawn - After Issue CN206376870U (en) | 2017-01-10 | 2017-01-10 | A kind of hard rock push-bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206376870U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761801A (en) * | 2017-01-10 | 2017-05-31 | 佛山市康思达液压机械有限公司 | A kind of hard rock push-bench |
| CN110000601A (en) * | 2019-05-10 | 2019-07-12 | 江苏开璇智能科技有限公司 | A kind of high-protection level all-in-one machine |
| CN110043276A (en) * | 2019-05-22 | 2019-07-23 | 中国铁建重工集团股份有限公司 | Rock tunnel(ling) machine, cutterhead and hob holder protect structure |
| CN114941748A (en) * | 2022-05-31 | 2022-08-26 | 重庆中环建设有限公司 | Embedded steel pipe structure of pin-connected panel suitable for construction of compound annular section of jurisdiction push pipe |
-
2017
- 2017-01-10 CN CN201720024519.2U patent/CN206376870U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761801A (en) * | 2017-01-10 | 2017-05-31 | 佛山市康思达液压机械有限公司 | A kind of hard rock push-bench |
| CN106761801B (en) * | 2017-01-10 | 2018-08-03 | 佛山市康思达液压机械有限公司 | A kind of hard rock push-bench |
| CN110000601A (en) * | 2019-05-10 | 2019-07-12 | 江苏开璇智能科技有限公司 | A kind of high-protection level all-in-one machine |
| CN110000601B (en) * | 2019-05-10 | 2023-10-20 | 江苏开璇智能科技有限公司 | High protection level all-in-one |
| CN110043276A (en) * | 2019-05-22 | 2019-07-23 | 中国铁建重工集团股份有限公司 | Rock tunnel(ling) machine, cutterhead and hob holder protect structure |
| CN110043276B (en) * | 2019-05-22 | 2024-04-23 | 中国铁建重工集团股份有限公司 | Tunnel boring machine, cutter head and hob blade holder protection structure |
| CN114941748A (en) * | 2022-05-31 | 2022-08-26 | 重庆中环建设有限公司 | Embedded steel pipe structure of pin-connected panel suitable for construction of compound annular section of jurisdiction push pipe |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170804 Effective date of abandoning: 20180803 |