CN209261551U - Telescopic tunneling machine cutting head system and development machine - Google Patents
Telescopic tunneling machine cutting head system and development machine Download PDFInfo
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- CN209261551U CN209261551U CN201821763316.6U CN201821763316U CN209261551U CN 209261551 U CN209261551 U CN 209261551U CN 201821763316 U CN201821763316 U CN 201821763316U CN 209261551 U CN209261551 U CN 209261551U
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Abstract
The utility model provides a kind of telescopic tunneling machine cutting head system, which includes main shaft, the bearing with the coaxially connected cutterhead of main shaft and with main shaft socket, and matches water assembly, Oil sealing assembly and drain assembly；Wherein, it by the direction of cutterhead to bearing, is successively socketed on main shaft with water assembly and Oil sealing assembly, with forming drainage gap between water assembly and Oil sealing assembly；Drain assembly is socketed in on water assembly and Oil sealing assembly；Drain assembly has drainage, and drainage is connected to so as to successively pass through drainage gap and drainage discharge cutting head system from the internal spraying water with water assembly with drainage gap.
Description
Technical field
The utility model relates to development machine fields, in particular to a kind of telescopic tunneling machine cutting head system and pick
Into machine.
Background technique
It in the cutting head system of development machine needs that intake tunnel is arranged, the water entered by intake tunnel is in cutting head system
Portion forms internal spraying water, which sprays to each pick on cutterhead after main shaft and cutterhead, to realize the dirt that goes out
Effect.
Fig. 1 is the assembling schematic diagram of telescopic development machine inner atomizing inlet device disclosed in related patents.As shown in Figure 1,
The telescopic development machine inner atomizing inlet equipment includes seal receptacle 15, cutterhead main shaft 13 and cutterhead 14, wherein cutterhead master
Axis 13 is coupled by spline with cutterhead 14 and uses check bolt 10 fixed, and cutterhead 14 is connected with seal receptacle 15 by connecting pin 9
Connect, cutterhead main shaft 13 is equipped with plug screw 11, and the outside of cutterhead main shaft 13 is equipped with bearing 1, cutterhead main shaft 13 and bearing 1 it
Between be equipped with spacer 2 and the first O-ring 3, be equipped between bearing 1 and spacer 2 radial oil sealing 4, spacer 2 and water jacket 8 pass through it is fixed
Position pin 6 connects, and cutterhead 14, seal receptacle 15, water jacket 8 and spacer 2 can be rotated synchronously with cutterhead main shaft 13；Seal receptacle
15 are fixed on sealing frame 16, the fixed flexible protection cylinder 18 of sealing frame 16, and the flexible fixed flexible inner cylinder 17 of protection cylinder 18 stretches interior
Be equipped with outer telescopic tube 19 between cylinder 17 and flexible protection cylinder 18, outer telescopic tube 19 can flexible inner cylinder 17 and it is flexible protect cylinder 18 it
Between opposite sliding；It is equipped with the second O-ring 5 between bearing 1 and seal receptacle 15, the is equipped between cutterhead main shaft 13 and cutterhead 14
Three O-rings 12 are equipped with rotatory sealing 7 between seal receptacle 15 and water jacket 8.Internal spraying pressure water is by flexible protection 18 side wall of cylinder
Water route enters cutterhead main shaft 13 by seal receptacle 15, rotatory sealing 7, finally sprays to each pick through cutterhead 14, realizes spraying
It goes out dirt effect.
There are following technological deficiencies for telescopic development machine inner atomizing inlet device disclosed in above-mentioned the relevant technologies:
First, water cavity is separated with oil pocket, but after rotatory sealing failure, water can not be discharged, and water is overstock at radial oil sealing simultaneously
It will lead to radial seal failure, so that water, which enters oil pocket, leads to the damage parts such as bearing；
Second, needing to disassemble cutterhead, water jacket and floating seal seat, maintenance difficulty when repairing the water feed apparatus
It is big and cumbersome, cause maintenance efficiency low.
Utility model content
The utility model provides a kind of telescopic tunneling machine cutting head system, it is intended to solve on present in the relevant technologies
State technical problem.
Telescopic tunneling machine cutting head system provided by the utility model includes main shaft, section coaxially connected with the main shaft
Head and the bearing with main shaft socket are cut, and matches water assembly, Oil sealing assembly and drain assembly；Wherein,
By the cutterhead to the direction of the bearing, it is described be successively socketed in water assembly and the Oil sealing assembly it is described
It is described with forming drainage gap between water assembly and the Oil sealing assembly on main shaft；
The drain assembly is socketed in described on water assembly and the Oil sealing assembly；The drain assembly has draining
Road, the drainage are connected to so as to successively pass through the draining from the internal spraying water with water assembly with the drainage gap
The cutting head system is discharged in gap and the drainage.
Further, the water assembly of matching includes spacer, with water pond and rotatory sealing；
The spacer and the main shaft are socketed, described to be socketed with water pond and the spacer, and the rotatory sealing is socketed in institute
State spacer and described between water pond；It is described with forming the drainage gap between water pond and the Oil sealing assembly.
Further, the water assembly of matching further includes being socketed in the spacer and the dustband between water pond；
By the cutterhead to the direction of the bearing, the dustband and the rotatory sealing are set gradually.
Further, the Oil sealing assembly includes inner ring assembly and outer ring assembl；
The inner ring assembly and the main shaft are socketed, and the outer ring assembl is socketed in the inner ring assembly and the draining group
Between part.
Further, the inner ring assembly includes the shaft shoulder of floating seal seat and the main shaft；
By the cutterhead to the direction of the bearing, the shaft shoulder of the floating seal seat and the main shaft is set gradually.
Further, the outer ring assembl includes the first oil sealing, float grease seal and the second oil sealing；
By the cutterhead to the direction of the bearing, first oil sealing, the float grease seal and second oil sealing
It sets gradually；First oil sealing and described with forming the drainage gap between water assembly.
Further, the drain assembly includes having the drainage element of the drainage and connecting with the outlet of the drainage
The drainpipe connect；The drainage element is socketed in described on water assembly and the Oil sealing assembly；
It further include flexible cartridge module；The flexible cartridge module includes stretching with the flexible inner cylinder of bearing socket, with described
Contracting inner cylinder socket flexible protection cylinder and be socketed between the flexible inner cylinder and the flexible protection cylinder and can relatively described in
The outer telescopic tube of flexible inner cylinder and the flexible protection cylinder sliding；The drainpipe is laid in the flexible protection cylinder and stretches with described
Between contracting outer cylinder.
Further, water assembly and the drain assembly and the Oil sealing assembly of matching is respectively by being detachably connected group
Part is detachably connected.
Further, described to include spacer with water assembly and be socketed with water pond, the spacer and the main shaft, the water distribution
Disk and the spacer are socketed；The Oil sealing assembly includes inner ring assembly and outer ring assembl, the inner ring assembly and the collar bush
It connects, the outer ring assembl is socketed between the inner ring assembly and the drain assembly；The drain assembly includes with described
The drainage element of drainage and drainpipe with the outlet connection of the drainage, the drainage element be socketed in it is described with water assembly and
On the Oil sealing assembly；Wherein,
It is described to be detachably connected with the drainage element by being detachably connected component with water pond；
The spacer is detachably connected with the inner ring assembly by being detachably connected component.
It further, further include limit stop ring；
The limit stop ring is socketed in the water assembly of matching on the main shaft of the side of the cutterhead, for limiting
The system position for matching water assembly.
Telescopic tunneling machine cutting head system provided by the utility model includes main shaft, section coaxially connected with the main shaft
Head and the bearing with main shaft socket are cut, and matches water assembly, Oil sealing assembly and drain assembly；Wherein, by cutterhead to bearing
Direction is successively socketed on main shaft with water assembly and Oil sealing assembly, with forming drainage gap between water assembly and Oil sealing assembly；Row
Water assembly is socketed in on water assembly and Oil sealing assembly；Drain assembly have drainage, drainage be connected to drainage gap so that
Successively pass through drainage gap from the internal spraying water with water assembly and the cutting head system is discharged in drainage.
Telescopic tunneling machine cutting head system provided by the utility model, after the sealing performance with water assembly fails, water
Stream after matching water assembly by entering with the drainage gap between water assembly and Oil sealing assembly, and then the drainage for passing through drain assembly
The cutting head system is discharged, due to the presence of Oil sealing assembly, water can not enter bearing region by Oil sealing assembly, will not accumulate
Being pressed in inside equipment causes other parts to damage.
The another object of the utility model, which also resides in, provides a kind of development machine, which includes as described above telescopic
Tunneling machine cutting head system.
The beneficial effect of development machine provided by the utility model compared with the prior art, is same as provided by the utility model stretch
The beneficial effect of contracting formula tunneling machine cutting head system compared with the prior art, details are not described herein again.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Structure specifically noted by book, claims and attached drawing is achieved and obtained.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the assembling schematic diagram of telescopic development machine inner atomizing inlet device disclosed in related patents；
Fig. 2 is the assembling schematic diagram one for the telescopic tunneling machine cutting head system that the utility model embodiment provides；
Fig. 3 is the assembling schematic diagram two for the telescopic tunneling machine cutting head system that the utility model embodiment provides.
Icon:
100- main shaft；200- cutterhead；300- bearing；400- matches water assembly；500- Oil sealing assembly；600- drain assembly；
700- stretches cartridge module；800- limit stop ring；41- spacer；42- matches water pond；43- dustband；44- rotatory sealing；51- floats close
Seal seat；The shaft shoulder of 52- main shaft；The first oil sealing of 53-；54- float grease seal；The second oil sealing of 55-；61- drainage element；62- drainpipe；
The flexible protection cylinder of 71-；72- stretches inner cylinder；73- outer telescopic tube.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 2 is the assembling schematic diagram one for the telescopic tunneling machine cutting head system that the utility model embodiment provides；Fig. 3
It is the assembling schematic diagram two for the telescopic tunneling machine cutting head system that the utility model embodiment provides.
Referring to shown in Fig. 2 and Fig. 3, telescopic tunneling machine cutting head system provided in this embodiment includes main shaft 100 and master
The coaxially connected cutterhead 200 of axis 100 and the bearing 300 being socketed with main shaft 100, and match water assembly 400, Oil sealing assembly 500
With drain assembly 600；Wherein, it by cutterhead 200 to the direction of bearing 300, is successively covered with water assembly 400 and Oil sealing assembly 500
It connects on main shaft 100, with forming drainage gap between water assembly 400 and Oil sealing assembly 500；Drain assembly 600 is socketed in water distribution
On component 400 and Oil sealing assembly 500；Drain assembly 600 has drainage, and drainage is connected to so that from water distribution with drainage gap
The internal spraying water of component 400 successively passes through drainage gap and drainage discharge cutting head system.Preferably, main shaft 100 and cutting
First 200 are coupled by spline and are fixed with check bolt.
Telescopic tunneling machine cutting head system provided by the embodiment of the utility model, when the sealing performance with water assembly fails
Afterwards, water flow after matching water assembly by entering with the drainage gap between water assembly and Oil sealing assembly, and then passes through drain assembly
Cutting head system is discharged in drainage, and due to the presence of Oil sealing assembly, water can not enter bearing region by Oil sealing assembly, will not
It overstocks and causes other parts to damage inside equipment.
Wherein, include spacer 41 with water assembly 400, match water pond 42, rotatory sealing 44 and dustband 43；Spacer 41 and main shaft
400 sockets, are socketed with water pond 42 and spacer 41, and rotatory sealing 44 is socketed in spacer 41 and between water pond 42；With water pond 42 with
Drainage gap is formed between Oil sealing assembly 500；Dustband 43 is socketed in spacer 41 and matches between water pond 42, also, by cutterhead
200 set gradually to the direction of bearing 300, dustband 43 and rotatory sealing 44, prevent external dust and impurity from entering.Work as rotation
After seal failure, the water from cutterhead enters water distribution component and Oil sealing assembly by spacer and with the gap between water pond
Between drainage gap, then cutting head system is discharged by the drainage of drain assembly.
Wherein, Oil sealing assembly 500 includes inner ring assembly and outer ring assembl；Inner ring assembly and main shaft 400 are socketed, outer ring assembl
It is socketed between inner ring assembly and drain assembly 600.
Preferably, inner ring assembly includes the shaft shoulder 52 of floating seal seat 51 and main shaft；By cutterhead 200 to bearing 300
The shaft shoulder 52 of direction, floating seal seat 51 and main shaft sets gradually, and passes through the setting shaft shoulder and floating seal is made to seat against paraxial hold
Side is abutted with the shaft shoulder, and floating seal seat is prevented to be worn, and extends the service life of floating seal seat with this.
Preferably, outer ring assembl includes the first oil sealing 53, float grease seal 54 and the second oil sealing 55；By cutterhead 200 to axis
300 direction is held, the first oil sealing 53, float grease seal 51 and the second oil sealing 55 are set gradually；First oil sealing 53 with match water assembly 400
Between form drainage gap.By setting inner ring assembly and outer ring assembl, make to form independent water cavity and oil pocket to system, and protect
Demonstrate,prove the leakproofness and stability of Oil sealing assembly.
Wherein, drain assembly 600 includes the drainage element 61 with drainage and the drainpipe with the outlet connection of drainage
62；Drainage element 61 is socketed in on water assembly 400 and Oil sealing assembly 500；It further include flexible cartridge module 700；Flexible cartridge module 700
Including the flexible inner cylinder 72 being socketed with bearing 300, the flexible protection cylinder 71 being socketed with flexible inner cylinder 72 and it is socketed in flexible inner cylinder
And it being capable of relative telescopic inner cylinder 72 and the flexible outer telescopic tube 73 for protecting cylinder 71 to slide between 72 and flexible protection cylinder 71；Drainpipe
62 are laid between flexible protection cylinder 71 and outer telescopic tube 73.
Preferably, drainage extends along the radial alignment of main shaft 100, axial linear extension of the drainpipe 61 along main shaft 100.
Preferably, drainage element 61 is preferably floating seal frame, while having the function of draining and sealing.
When concrete application, internal spraying water through floating seal frame, matches water pond, spacer by the water inlet pipe of flexible protection cylinder side wall
Into cut main shaft center, each pick finally is sprayed to through cutterhead, realizes dirt effect of going out；In the present embodiment, spacer and main shaft it
Between be socketed with O-ring, pass through the sealing that water route is realized in the O-ring and rotatory sealing.After rotatory sealing failure, cutterhead is come from
Water by spacer and with the gap between water pond, and enter the drainage gap between water distribution disk and the first oil sealing, then pass through row
Cutterhead system is discharged after the drainage and drainpipe of water part.
In the present embodiment, closely it is arranged with the floating seal seat 51 in the spacer 41 and inner ring assembly in water assembly 400；Match
Above-mentioned drainage gap, also, water distribution are formed between the first oil sealing 53 matched in water pond 42 and outer ring assembl in water assembly 400
Drainage element 61 in disk 42 and drain assembly 600 is closely arranged.
Wherein, removable by being detachably connected component respectively with water assembly 400 and drain assembly 600 and Oil sealing assembly 500
Unload connection.Wherein, it is detachably connected with drainage element 61 by being detachably connected component with water pond 42；Spacer 41 and inner ring assembly are logical
It crosses and is detachably connected component and is detachably connected.
Specifically, closely it is arranged with the floating seal seat 51 in the spacer 41 and inner ring assembly in water assembly 400, also,
It is detachably connected between spacer 51 and floating seal seat 51 by being detachably connected component.Preferably, this is detachably connected component
To connect pin assemblies.With in water assembly 400 with forming above-mentioned row between first oil sealing 53 in water pond 42 and outer ring assembl
Water space, also, be detachably connected with the drainage element 61 in drain assembly 600 by being detachably connected component with water pond 42.It is excellent
Selection of land, it is bolt assembly that this, which is detachably connected component,.
Make to be detachably connected by being detachably connected component respectively with water assembly with drain assembly and Oil sealing assembly, replacement is lost
When the rotatory sealing of effect, without dismantling floating seal seat, it is only necessary to water pond and spacer are matched in disassembly, and dismounting is convenient simple, and
And the service life of floating seal can be extended.
In the present embodiment, which further includes limit stop ring 800；Limit stop ring 800 is socketed in water distribution group 400
On the main shaft 100 of the side of cutterhead 200, match position of the water assembly 400 with respect to cutterhead for limiting.
The another object of the utility model embodiment, which also resides in, provides a kind of development machine, which includes as above stretch
Formula tunneling machine cutting head system.
The beneficial effect of development machine provided by the embodiment of the utility model compared with the prior art is same as the utility model reality
The beneficial effect of the telescopic tunneling machine cutting head system of example offer compared with the prior art is applied, details are not described herein again.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of telescopic tunneling machine cutting head system, it is characterised in that: including main shaft (100), coaxial with the main shaft (100)
The cutterhead (200) of connection and the bearing (300) being socketed with the main shaft (100), and match water assembly (400), Oil sealing assembly
(500) and drain assembly (600)；Wherein,
It is described to match water assembly (400) and the Oil sealing assembly by the direction of the cutterhead (200) to the bearing (300)
(500) it is successively socketed on the main shaft (100), it is described with the row of being formed between water assembly (400) and the Oil sealing assembly (500)
Water space；
The drain assembly (600) is socketed in described on water assembly (400) and the Oil sealing assembly (500)；The draining group
Part (600) has drainage, and the drainage is connected to so that from the interior spray for matching water assembly (400) with the drainage gap
Successively the cutting head system is discharged by the drainage gap and the drainage in fog.
2. telescopic tunneling machine cutting head system according to claim 1, it is characterised in that: described to match water assembly (400)
Including spacer (41), match water pond (42) and rotatory sealing (44)；
The spacer (41) and the main shaft (100) are socketed, described to be socketed with water pond (42) and the spacer (41), the rotation
Sealing (44) be socketed in the spacer (41) and it is described match water pond (42) between；It is described to match water pond (42) and the Oil sealing assembly
(500) drainage gap is formed between.
3. telescopic tunneling machine cutting head system according to claim 2, it is characterised in that: described to match water assembly (400)
It further include being socketed in the spacer (41) and the dustband (43) between water pond (42)；
By the direction of the cutterhead (200) to the bearing (300), the dustband (43) and the rotatory sealing (44) according to
Secondary setting.
4. telescopic tunneling machine cutting head system according to claim 1, it is characterised in that: the Oil sealing assembly (500)
Including inner ring assembly and outer ring assembl；
The inner ring assembly and the main shaft (100) are socketed, and the outer ring assembl is socketed in the inner ring assembly and the draining
Between component (600).
5. telescopic tunneling machine cutting head system according to claim 4, it is characterised in that: the inner ring assembly includes floating
The shaft shoulder (52) of dynamic sealing seat (51) and the main shaft；
By the direction of the cutterhead (200) to the bearing (300), the shaft shoulder of floating seal seat (51) and the main shaft
(52) it sets gradually.
6. telescopic tunneling machine cutting head system according to claim 4, it is characterised in that: the outer ring assembl includes the
One oil sealing (53), float grease seal (54) and the second oil sealing (55)；
By the direction of the cutterhead (200) to the bearing (300), first oil sealing (53), the float grease seal (54)
It is set gradually with second oil sealing (55)；First oil sealing (53) and described with forming the row between water assembly (400)
Water space.
7. telescopic tunneling machine cutting head system according to claim 1, it is characterised in that: the drain assembly (600)
Including the drainage element (61) with the drainage and the drainpipe (62) with the outlet connection of the drainage；The drainage element
(61) it is socketed in described on water assembly (400) and the Oil sealing assembly (500)；
It further include flexible cartridge module (700)；The flexible cartridge module (700) includes flexible interior with the bearing (300) socket
It cylinder (72), the flexible protection cylinder (71) being socketed with the flexible inner cylinder (72) and is socketed in the flexible inner cylinder (72) and described stretches
Between contracting protection cylinder (71) and it is capable of the outer telescopic tube that the relatively described flexible inner cylinder (72) and flexible protection cylinder (71) are slided
(73)；The drainpipe (62) is laid between the flexible protection cylinder (71) and the outer telescopic tube (73).
8. telescopic tunneling machine cutting head system according to claim 1, it is characterised in that: described to match water assembly (400)
It is detachably connected respectively by being detachably connected component with the drain assembly (600) and the Oil sealing assembly (500).
9. telescopic tunneling machine cutting head system according to claim 8, it is characterised in that: described to match water assembly (400)
Including spacer (41) and match water pond (42), the spacer (41) and the main shaft (100) are socketed, it is described with water pond (42) with it is described
Spacer (41) socket；The Oil sealing assembly (500) includes inner ring assembly and outer ring assembl, the inner ring assembly and the main shaft
(100) it is socketed, the outer ring assembl is socketed between the inner ring assembly and the drain assembly (600)；The drain assembly
(600) include have the drainage drainage element (61) and with the drainage outlet connection drainpipe (62), it is described
Drainage element (61) is socketed in described on water assembly (400) and the Oil sealing assembly (500)；Wherein,
It is described to be detachably connected with the drainage element (61) by being detachably connected component with water pond (42)；
The spacer (41) is detachably connected with the inner ring assembly by being detachably connected component.
10. telescopic tunneling machine cutting head system according to claim 1, it is characterised in that: further include limit stop ring
(800)；
The limit stop ring (800) is socketed in the master of the side with water assembly (400) close to the cutterhead (200)
On axis (100), for limiting the position for matching water assembly (400).
11. a kind of development machine, it is characterised in that: including telescopic tunneling machine cutting such as of any of claims 1-10
Head system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763316.6U CN209261551U (en) | 2018-10-29 | 2018-10-29 | Telescopic tunneling machine cutting head system and development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763316.6U CN209261551U (en) | 2018-10-29 | 2018-10-29 | Telescopic tunneling machine cutting head system and development machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209261551U true CN209261551U (en) | 2019-08-16 |
Family
ID=67559418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821763316.6U Active CN209261551U (en) | 2018-10-29 | 2018-10-29 | Telescopic tunneling machine cutting head system and development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209261551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098709A (en) * | 2018-10-29 | 2018-12-28 | 三重型装备有限公司 | Telescopic tunneling machine cutting head system and development machine |
-
2018
- 2018-10-29 CN CN201821763316.6U patent/CN209261551U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098709A (en) * | 2018-10-29 | 2018-12-28 | 三重型装备有限公司 | Telescopic tunneling machine cutting head system and development machine |
| CN109098709B (en) * | 2018-10-29 | 2024-02-13 | 三一重型装备有限公司 | Cutting head system of telescopic heading machine and heading machine |
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