CN203867579U - Head for combined slurry-balance push bench - Google Patents
Head for combined slurry-balance push bench Download PDFInfo
- Publication number
- CN203867579U CN203867579U CN201420239229.6U CN201420239229U CN203867579U CN 203867579 U CN203867579 U CN 203867579U CN 201420239229 U CN201420239229 U CN 201420239229U CN 203867579 U CN203867579 U CN 203867579U
- Authority
- CN
- China
- Prior art keywords
- procapsid
- cutterhead
- several
- back casing
- cutter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000002002 slurry Substances 0.000 claims abstract description 6
- 108090000565 Capsid Proteins Proteins 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 241000883966 Astrophytum capricorne Species 0.000 claims description 5
- 239000002689 soil Substances 0.000 abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 238000009412 basement excavation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a head for a combined slurry-balance push bench, which comprises a front housing, a rear housing, a cutter head assembly, a driving assembly, a plurality of deviation correction oil cylinders and a slurry transportation unit, wherein the cutter head assembly comprises a cutter head and a plurality of cutting tools arranged on the cutter head; the outer diameter of the front end of the rear housing is less than the inner diameter of the front housing; the front end of the rear housing is positioned in the front housing; sealing grooves and sealing rings accommodated in the sealing grooves are arranged on the outer periphery of a part, in the front housing, of the rear housing; the driving assembly comprises a core shaft and a plurality of motors; the front end of the core shaft is connected with the cutter head; a gear ring is connected onto the core shaft; each motor is connected with the input shaft of corresponding speed reducer; gears meshed with the gear ring are arranged on the output shafts of the speed reducers; all gears are uniformly distributed on the periphery by using the core shaft as a center; the two ends of the deviation correction oil cylinders are respectively hinged to the mounting racks of the front housing and the rear housing. The head for the combined slurry-balance push bench, disclosed by the utility model, is wide in application range, high in axial and radial bearing capacity, and high in excavation speed, can avoid locking in soil layer weathering and can ensure normal operation.
Description
Technical field
The utility model relates to a kind of head for combined type mud water balance push bench.
Background technology
The most frequently used slurry-water balance type push-bench in push-bench at present, its head is most critical parts, play driving, the effect of correction and slurry transportation, it comprises procapsid, back casing, cutterhead assembly, drive assembly, several correction oil cylinders, slurry transportation unit, cutterhead assembly comprises the cutterhead that is provided with several perforates, be located at several hobboing cutter on cutterhead, cutterhead is positioned at procapsid front, in procapsid and back casing, be all installed with installing rack, before, the external diameter of back casing equates and is hinged and connected, drive assembly to comprise by bearing and be located at the mandrel on the installing rack of procapsid, be located at the gear wheel on mandrel, the pinion engaging with gear wheel, pinion is connected with motor by reductor, correction oil cylinder connects respectively the installing rack in procapsid and back casing, this structure not only tool category is single, and suitable soil layer is limited, and the scope of application is less, and mandrel has a pair of gear pair to drive, and is subject to unbalance loading, and it axially and radially bearing capacity is poor, and driving speed is slower, the connection of forward and backward housing is comparatively complicated, produces larger frictional force once run in weathering soil layer with shell, causes handpiece case to occur " locking " phenomenon, is difficult to adjust, and has a strong impact on normal work.
utility model content
The purpose of this utility model is the above-mentioned deficiency for prior art, a kind of head of combined type mud water balance push bench is provided, it have advantages of applied widely, axially and radially bearing capacity is large, driving speed is fast, and avoid in weathering soil layer, occurring " locking " phenomenon, ensure normally to work.
For achieving the above object, the head of combined type mud water balance push bench of the present utility model, comprise procapsid, back casing, cutterhead assembly, drive assembly, several correction oil cylinders, slurry transportation unit, cutterhead assembly comprises the cutterhead that is provided with several perforates, be located at several cutter on cutterhead, cutterhead is positioned at procapsid front, in procapsid and back casing, be all installed with installing rack, it is characterized in that the front end external diameter of back casing is less than the internal diameter of procapsid, the front end of back casing is positioned at procapsid, on back casing excircle in procapsid, be provided with seal groove and be loaded on the sealing ring in seal groove, driving assembly to comprise by bearing is located at the mandrel on the installing rack of procapsid and is located at the several motors on the installing rack of back casing, mandrel front end connects with cutterhead, on mandrel, be also connected with gear ring, each motor is all connected with the power shaft of reductor separately, on the output shaft of each reductor, be equipped with and gear ring meshed gears, all gears are uniform on circumference centered by mandrel, the cylinder bottom of several correction oil cylinders is all hinged with the installing rack of back casing, and the installing rack of its piston rod and procapsid is hinged.
Procapsid of the present utility model adopts different inside and outside footpaths from back casing cooperation place, and sealing ring had both played sealing function, makes again procapsid under the effect of correction oil cylinder, can do the swing of certain angle, thereby realizes correction; Once there is locking phenomenon in weathering soil layer, can adopt the method for set of shells form in procapsid, change by the procapsid of locking, and housing and cutterhead after changing are integrally connected, form a new head, continue driving, ensure normally to work; Gear ring drives simultaneously, is with movable knife disc rotation by several uniform gears, and cutterhead is stressed evenly, has powerful axially and radially bearing capacity, can improve driving speed.
As further improvement of the utility model, described several cutter comprise be located at cutterhead center several center cutter, be located at cutterhead edge several periphery hobboing cutter and goat's horn cutter, be located at several hobboing cutter between cutterhead margin and center; Tool category is many, applicable to all kinds of soil layers, applied widely;
As further improvement of the utility model, every two of described several correction oil cylinders are one group, and array oil cylinder is uniform on circumference with the center of procapsid; Be convenient to adjust procapsid pendulum angle, rectify a deviation;
In sum, the utlity model has advantage applied widely, that axially and radially bearing capacity is large, driving speed is fast, and avoid in weathering soil layer, occurring " locking " phenomenon, ensure normally to work.
Brief description of the drawings
Fig. 1 is the front view of the utility model embodiment.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is that the A of Fig. 1 is to view.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
By shown in Fig. 1 to Fig. 3, the head of this combined type mud water balance push bench, comprise procapsid 1, back casing 2, cutterhead assembly, driving assembly, eight rectify a deviation oil cylinder 3, slurry transportation unit 4, cutterhead assembly comprise be provided with several perforates 5 cutterhead 6, be located at several center cutter 7, periphery hobboing cutter 8, goat's horn cutter 9 and hobboing cutter 10 on cutterhead 6, several centers of center cutter 7 being located to cutterhead 6, several edges of periphery hobboing cutter 8 and goat's horn cutter 9 intervals being located to cutterhead 6, between several margin and centers of hobboing cutter 10 being located to cutterhead 6; Cutterhead 6 is positioned at procapsid 1 front, the interior installing rack 11 or 12 that is all installed with of procapsid 1 and back casing 2, the front end external diameter of 2 back casings is less than the internal diameter of procapsid 1, the front end of back casing 2 is positioned at procapsid 1, on back casing 2 excircles in procapsid 1, is provided with seal groove and is loaded on the sealing ring 13 in seal groove; Driving assembly to comprise by bearing is located at the mandrel 15 on the installing rack 11 of procapsid 1 and is located at four motors 18 on the installing rack 12 of back casing 2, mandrel 15 front ends connect with cutterhead 6, on mandrel 15, be also connected with gear ring 17, each motor 18 is all connected with the power shaft of reductor 19 separately, on the output shaft of each reductor 19, be equipped with and gear ring 17 meshed gears 20, all gears 20 are uniform on circumference centered by mandrel 15; The cylinder bottom of eight correction oil cylinders 3 is all hinged with installing rack 12, and its piston rod and installing rack 11 are hinged, and eight every two of oil cylinders 3 of correction are one group, and four group oil cylinders are uniform on circumference with the center of procapsid 1.
Procapsid 1 of the present utility model and back casing 2 cooperation places adopt the setting of different inner diameters, and sealing ring 13 had both played sealing function, make again procapsid 1 under the effect of correction oil cylinder 3, can do the swing of certain angle, thereby realize correction; Once there is locking phenomenon in weathering soil layer, can adopt the method for 1 li of set of shells form of procapsid, change by the procapsid 1 of locking, and housing and cutterhead 6 after changing are integrally connected, form a new head, continue driving, ensure normally to work; Gear ring 17 drives simultaneously, is with movable knife disc 6 to rotate by four uniform gears 20, and cutterhead 6 is stressed evenly, has powerful axially and radially bearing capacity, can improve driving speed; Goat's horn cutter 9 and center cutter 7 are suitable to tunnel in weak soil, severely-weathered soil layer; Periphery hobboing cutter 8 and hobboing cutter 10 are suitable to tunnel in severely-weathered and middle weathered stratum, applicable to all kinds of soil layers, applied widely.
Claims (3)
1. the head of a combined type mud water balance push bench, comprise procapsid, back casing, cutterhead assembly, drive assembly, several correction oil cylinder, slurry transportation unit, cutterhead assembly comprise be provided with several perforates cutterhead, be located at several cutter on cutterhead, cutterhead is positioned at procapsid front, in procapsid and back casing, be all installed with installing rack, it is characterized in that the front end external diameter of back casing is less than the internal diameter of procapsid, the front end of back casing is positioned at procapsid, on the back casing excircle in procapsid, is provided with seal groove and is loaded on the sealing ring in seal groove; Driving assembly to comprise by bearing is located at the mandrel on the installing rack of procapsid and is located at the several motors on the installing rack of back casing, mandrel front end connects with cutterhead, on mandrel, be also connected with gear ring, each motor is all connected with the power shaft of reductor separately, on the output shaft of each reductor, be equipped with and gear ring meshed gears, all gears are uniform on circumference centered by mandrel; The cylinder bottom of several correction oil cylinders is all hinged with the installing rack of back casing, and the installing rack of its piston rod and procapsid is hinged.
2. the head of a kind of combined type mud water balance push bench as claimed in claim 1, it is characterized in that described several cutter comprise be located at cutterhead center several center cutter, be located at cutterhead edge several periphery hobboing cutter and goat's horn cutter, be located at several hobboing cutter between cutterhead margin and center.
3. the head of a kind of combined type mud water balance push bench as claimed in claim 1 or 2, is characterized in that every two of described several correction oil cylinder is one group, and array oil cylinder is uniform on circumference with the center of procapsid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239229.6U CN203867579U (en) | 2014-05-12 | 2014-05-12 | Head for combined slurry-balance push bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239229.6U CN203867579U (en) | 2014-05-12 | 2014-05-12 | Head for combined slurry-balance push bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203867579U true CN203867579U (en) | 2014-10-08 |
Family
ID=51648549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420239229.6U Expired - Fee Related CN203867579U (en) | 2014-05-12 | 2014-05-12 | Head for combined slurry-balance push bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203867579U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677793A (en) * | 2015-11-11 | 2017-05-17 | 中铁十八局集团第四工程有限公司 | Heading machine head for jacking soil cutting and deviation adjusting of culvert pipe with large diameter |
| CN108894792A (en) * | 2018-07-03 | 2018-11-27 | 中国地质大学（武汉） | A kind of roller-cutter type push-bench |
| CN111058853A (en) * | 2019-12-18 | 2020-04-24 | 湖南鼎功岩土特种设备有限公司 | Rock vertical shield drill bit for building foundation engineering |
| CN112360483A (en) * | 2020-11-12 | 2021-02-12 | 安徽唐兴机械装备有限公司 | Push bench blade disc of compound motion |
| CN113389235A (en) * | 2021-06-21 | 2021-09-14 | 中铁工程装备集团有限公司 | Grooving pipe-laying equipment |
-
2014
- 2014-05-12 CN CN201420239229.6U patent/CN203867579U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677793A (en) * | 2015-11-11 | 2017-05-17 | 中铁十八局集团第四工程有限公司 | Heading machine head for jacking soil cutting and deviation adjusting of culvert pipe with large diameter |
| CN108894792A (en) * | 2018-07-03 | 2018-11-27 | 中国地质大学（武汉） | A kind of roller-cutter type push-bench |
| CN111058853A (en) * | 2019-12-18 | 2020-04-24 | 湖南鼎功岩土特种设备有限公司 | Rock vertical shield drill bit for building foundation engineering |
| CN112360483A (en) * | 2020-11-12 | 2021-02-12 | 安徽唐兴机械装备有限公司 | Push bench blade disc of compound motion |
| CN112360483B (en) * | 2020-11-12 | 2022-12-27 | 安徽唐兴机械装备股份有限公司 | Push bench blade disc of compound motion |
| CN112360483B8 (en) * | 2020-11-12 | 2023-03-10 | 安徽唐兴装备科技股份有限公司 | Compound-motion pipe jacking machine cutter head |
| CN113389235A (en) * | 2021-06-21 | 2021-09-14 | 中铁工程装备集团有限公司 | Grooving pipe-laying equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203867579U (en) | Head for combined slurry-balance push bench | |
| CN102619530B (en) | Torque-balanced jacking pipe | |
| CN102337896A (en) | Roller type cutter rectangular pipe jacking machine | |
| CN204430329U (en) | Parallel axes drill bit | |
| CN105422109B (en) | Planetary shield multitool disk drive device | |
| CN203531918U (en) | Fast-replacing-type tunnel boring machine (TBM) main drive sealing device | |
| CN104289740A (en) | Device for machining rear cover plate | |
| CN204262384U (en) | A kind of gear box casing processing cover lathe tool | |
| CN203008774U (en) | High-speed punching device | |
| CN111594214A (en) | Full-face tunneling machine and dual-drive system thereof | |
| CN202531183U (en) | Dual independent drive system for shield machine | |
| CN114412493A (en) | Push bench for hydraulic engineering | |
| CN102536257A (en) | Double independent driving system for shield machine | |
| CN205147375U (en) | Double -end drilling machine | |
| CN203739022U (en) | Reducer special for stone cutter and having grinding head | |
| CN203813625U (en) | Unlimited rotation automatic clamping mechanism used for full-automatic balancing machine | |
| CN202348960U (en) | Turntable bearing for internally-installed internal gear driving devices | |
| CN105234452A (en) | Double-bit drilling machine | |
| CN202510123U (en) | Tunnel surrounding rock cutting mechanism | |
| CN202185854U (en) | Main spindle box assembly jig for numerical control lathe | |
| CN204226468U (en) | A kind of Bidirectional drive clutch of electric machine main shaft clockwise and anticlockwise | |
| CN105162280A (en) | Adaptive rotation angle deviation self-positioning power transmission device | |
| CN201212395Y (en) | Multifunction primary-secondary drill | |
| CN203726238U (en) | Power boosting structure of pipeline end face beveling machine | |
| CN215520872U (en) | Rock cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |