CN204002827U - Autonomous pusher earth pressure balance pipe jacking tunnelling machine - Google Patents
Autonomous pusher earth pressure balance pipe jacking tunnelling machine Download PDFInfo
- Publication number
- CN204002827U CN204002827U CN201420458051.4U CN201420458051U CN204002827U CN 204002827 U CN204002827 U CN 204002827U CN 201420458051 U CN201420458051 U CN 201420458051U CN 204002827 U CN204002827 U CN 204002827U
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- back casing
- cylindrical shell
- procapsid
- autonomous
- pipe jacking
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Abstract
Autonomous pusher earth pressure balance pipe jacking tunnelling machine, relates to a kind of development machine.Comprise the procapsid and the back casing that are linked to be together, the head of procapsid is provided with cutterhead, the actuating unit that drives cutterhead to rotate is installed in procapsid, the rear portion of cutterhead is connected with correction oil cylinder, screw auger is also installed in procapsid and back casing, screw auger below in back casing is provided with muddy water mixing plant, and the rear portion of described back casing connects autonomous propulsive mechanism.The utility model has been broken conventional jacking mode, and autonomous propulsive mechanism is arranged in pipe jacking tunnelling machine machine, and jacking mode is completely different.The impact that the utility model has avoided pipe jacking tunnelling machine rear portion to bear cylinder thrust.The wall thickness of conveyance conduit and bear when design and do not need to consider carrying jacking top load, can manufacture and design according to conventional parameter completely, has greatly reduced engineering cost.
Description
Technical field
The utility model relates to a kind of development machine, is specially a kind of autonomous pusher earth pressure balance pipe jacking tunnelling machine.
Background technology
The motion of existing pipe jacking tunnelling machine, walking, by backrest and oil cylinder are installed in hole, utilize oil cylinder that push pipe is pushed away forward, hang in pipe fitting and advance, by that analogy.In this process due to the continuous increase of the push pipe jacking degree of depth, the also corresponding increase of the top power of rear backrest oil cylinder, when reaching a limiting value, the oil cylinder of putting into can not bear the thrust of oil cylinder, and make the pipe fitting damage of breaking.
Utility model content
The purpose of this utility model is to provide a kind of earth pressure balance pipe jacking tunnelling machine with autonomous propulsive mechanism, the thrust of having avoided the rear portion of development machine to bear oil cylinder, while making the design of conveyance conduit below of development machine, no longer need to consider jacking load, greatly less engineering cost.
The technical scheme that realizes above-mentioned purpose is: autonomous pusher earth pressure balance pipe jacking tunnelling machine, comprise the procapsid and the back casing that are linked to be together, the head of procapsid is provided with cutterhead, the actuating unit that drives cutterhead to rotate is installed in procapsid, the rear portion of cutterhead is connected with correction oil cylinder, screw auger is also installed in procapsid and back casing, screw auger comprises the charging aperture being arranged in procapsid, and be arranged on the discharging opening in back casing, it is characterized in that: the screw auger below in back casing is provided with muddy water mixing plant, described muddy water mixing plant comprises housing, on housing, be provided with discharging opening and water inlet, the upper end of housing arranges charging aperture, the charging aperture of housing is corresponding with the discharging opening of screw auger that is positioned at top, in housing, be provided with horizontally disposed shaft, on shaft, be provided with stirrer gear, one end of described housing is connected with the motor that drives shaft to rotate.
The rear portion of described back casing connects autonomous propulsive mechanism, described autonomous propulsive mechanism comprises that two ends are the cylindrical shell of opening, one end of cylindrical shell is sleeved on the rear portion of back casing slidably, the left and right sides outside cylindrical shell is symmetrically arranged with gripper shoe, the left and right sides of cylindrical shell inwall is separately installed with the first hydraulic cylinder, the expansion link of the first hydraulic cylinder of described both sides is fixed through the gripper shoe of cylindrical shell and respective side respectively, and the first hydraulic cylinder by both sides drives the gripper shoe of both sides to stretch to both sides; Horizontally disposed the second hydraulic cylinder is installed in described back casing, and expansion link and the cylindrical shell of the second hydraulic cylinder are fixed.
In described back casing, be fixed with horizontally disposed guide pin bushing, placed guide rod in guide pin bushing, one end and the cylindrical shell of described guide rod are fixed.
The center of described cylindrical shell lower end is provided with lower supporting plate, is provided with the 3rd hydraulic cylinder that drives lower supporting plate vertical telescopic in cylindrical shell.
The utility model arranges muddy water mixing plant, can fast and effectively soil be become to muddy water exports fast, reduce the inconvenience of transportation, if adopt muck haulage cart transport, overlong time back and forth, the speed of jacking can be subject to the restriction of muck haulage time, easily affects programming, by increasing muddy water mixing plant, can arrive conveying fast, reduce the effect of staffing.
The utility model has been broken conventional jacking mode, and autonomous propulsive mechanism is arranged in pipe jacking tunnelling machine machine, and jacking mode is completely different.The impact that the utility model has avoided pipe jacking tunnelling machine rear portion to bear cylinder thrust.The wall thickness of conveyance conduit and bear when design and do not need to consider carrying jacking top load, can manufacture and design according to conventional parameter completely, has greatly reduced engineering cost.On the other hand, because autonomous propulsive mechanism is arranged in machine, simple operation is controlled.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that A-A of Fig. 1 is to sectional view;
Fig. 3 is the structural representation of muddy water mixing plant;
Fig. 4 is the structural representation of A portion in Fig. 3;
Fig. 5 is the structural representation of B portion in Fig. 3.
The specific embodiment
As shown in Fig. 1-5, the utility model comprises procapsid 1 and the back casing 2 being linked to be together, the head of procapsid 1 is provided with cutterhead 3, the actuating unit 4 that drives cutterhead 3 to rotate is installed in procapsid 1, the rear portion of cutterhead 3 is connected with correction oil cylinder 5, in procapsid 1 and back casing 2, screw auger 6 is also installed, screw auger 6 comprises the charging aperture 7 being arranged in procapsid 1, and is arranged on the discharging opening 8 in back casing 2.
Screw auger 6 belows in back casing 2 are provided with muddy water mixing plant 9, described muddy water mixing plant 9 comprises housing 10, on housing 10, be provided with discharging opening 11 and water inlet 12, the upper end of housing 10 arranges charging aperture 13, the charging aperture 13 of housing 10 is corresponding with the discharging opening 8 of screw auger 6 that is positioned at top, in housing 10, be provided with horizontally disposed shaft 14, on shaft 14, be provided with stirrer gear 15, the two ends of shaft 14 are separately installed with bearing support 16, the end of the bearing support 16 at two ends is provided with outside framework oil seal 17 sealings, the bearing support 16 of shaft 14 left ends is fixing by vertical support frame 18, the bearing support 16 of shaft 14 right-hand members is fixed on housing 10 inwalls, housing 10 lateral walls are provided with the power set 19 that drive shaft 14 to rotate, the connection Cycloidal Wheel reductor 21 that power set 19 comprise motor 20 and are connected to motor 20 outputs, the output shaft of Cycloidal Wheel reductor 21 is fixing with shaft 14 by connecting axle 22, the outer supporting seat 23 that is equipped with of connecting axle 22, described supporting base 23 is fixed on the outer wall of housing 10.
The rear portion of back casing 2 connects autonomous propulsive mechanism 24, autonomous propulsive mechanism 24 comprises that two ends are the cylindrical shell 25 of opening, one end of cylindrical shell 25 is sleeved on the rear portion of back casing 2 slidably, the left and right sides of cylindrical shell 25 is symmetrically arranged with gripper shoe through hole 26 is installed, the gripper shoe of both sides is installed in logical 26 holes and is equipped with respectively arc gripper shoe 27, the surrounding of the both sides arc gripper shoe 27 in cylindrical shell 25 all by support 28 around four the first hydraulic cylinders 29 are installed, the expansion link 38 of the first hydraulic cylinder 29 of both sides is fixing with the arc gripper shoe 27 of respective side respectively, the first hydraulic cylinder 29 by both sides drives the gripper shoe 27 of both sides flexible to both sides.
In back casing 2 and cylindrical shell 25, be respectively arranged with annular brace rib 30, expansion link and the annular brace rib in cylindrical shell 25 30 that horizontally disposed the second hydraulic cylinder 31, the second hydraulic cylinders 31 are installed on the annular brace rib 30 in back casing 2 are fixing.
On annular brace rib 30 in back casing 2, be fixed with horizontally disposed guide pin bushing 32, in guide pin bushing 32, placed guide rod 33, annular brace rib 30 in one end of described guide rod 33 and cylindrical shell 25 is fixing, during the sliding for the relative back casing of cylindrical shell 25 2 of guide rod 33, play positioning and guiding, prevent back casing 2 rotation relative to cylindrical shell 25 simultaneously.
The lower end of cylindrical shell 25 is provided with lower supporting plate through hole 34, in lower supporting plate through hole 34, be provided with lower supporting plate 35, in cylindrical shell 25, be provided with the 3rd hydraulic cylinder 36 that drives lower supporting plate 34 vertical telescopics, the tail end of the 3rd hydraulic cylinder 36 is fixed on the bearing 37 in cylindrical shell 25, and the expansion link of the 3rd hydraulic cylinder 36 is connected with lower supporting plate 35.In the course of the work, cylindrical shell 25 below soil matrixs when too low, stretch out lower supporting plate 35 autonomous propulsive mechanism 24, play balance soil matrix, prevent that cylindrical shell 25 from teetertottering.
The course of work of the autonomous propulsive mechanism 24 of the utility model:
1, the expansion link 38 of the first hydraulic cylinder 29 of control cylindrical shell 25 interior both sides is protruding, drives the arc gripper shoe 27 of both sides to be supported on the sidewall of working pit, and cylindrical shell 25 is by arc gripper shoe 27 supporting and locations of both sides;
2, the expansion link of controlling the second hydraulic cylinder 31 stretches out, and drives the relative cylindrical shell 25 of back casing 2 to slide forward;
3, the expansion link 38 of controlling the first hydraulic cylinder 29 of cylindrical shell 25 interior both sides is inwardly retracted, and controls the expansion link retraction of the second hydraulic cylinder 31 simultaneously, and the relative back casing 2 of cylindrical shell 255 slides forward, thereby realizes the autonomous propelling of development machine.
Claims (4)
1. autonomous pusher earth pressure balance pipe jacking tunnelling machine, comprise the procapsid and the back casing that are linked to be together, the head of procapsid is provided with cutterhead, the actuating unit that drives cutterhead to rotate is installed in procapsid, the rear portion of cutterhead is connected with correction oil cylinder, screw auger is also installed in procapsid and back casing, screw auger comprises the charging aperture being arranged in procapsid, and be arranged on the discharging opening in back casing, it is characterized in that: the screw auger below in back casing is provided with muddy water mixing plant, described muddy water mixing plant comprises housing, on housing, be provided with discharging opening and water inlet, the upper end of housing arranges charging aperture, the charging aperture of housing is corresponding with the discharging opening of screw auger that is positioned at top, in housing, be provided with horizontally disposed shaft, on shaft, be provided with stirrer gear, one end of described housing is connected with the motor that drives shaft to rotate.
2. autonomous pusher earth pressure balance pipe jacking tunnelling machine according to claim 1, it is characterized in that: the rear portion of described back casing connects autonomous propulsive mechanism, described autonomous propulsive mechanism comprises that two ends are the cylindrical shell of opening, one end of cylindrical shell is sleeved on the rear portion of back casing slidably, the left and right sides outside cylindrical shell is symmetrically arranged with gripper shoe, the left and right sides of cylindrical shell inwall is separately installed with the first hydraulic cylinder, the expansion link of the first hydraulic cylinder of described both sides is fixed through the gripper shoe of cylindrical shell and respective side respectively, the first hydraulic cylinder by both sides drives the gripper shoe of both sides flexible to both sides, horizontally disposed the second hydraulic cylinder is installed in described back casing, and expansion link and the cylindrical shell of the second hydraulic cylinder are fixed.
3. autonomous pusher earth pressure balance pipe jacking tunnelling machine according to claim 2, is characterized in that: in described back casing, be fixed with horizontally disposed guide pin bushing, placed guide rod in guide pin bushing, one end and the cylindrical shell of described guide rod are fixed.
4. according to the autonomous pusher earth pressure balance pipe jacking tunnelling machine described in claim 2 or 3, it is characterized in that: the center of described cylindrical shell lower end is provided with lower supporting plate, in cylindrical shell, be provided with the 3rd hydraulic cylinder that drives lower supporting plate vertical telescopic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420458051.4U CN204002827U (en) | 2014-08-14 | 2014-08-14 | Autonomous pusher earth pressure balance pipe jacking tunnelling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420458051.4U CN204002827U (en) | 2014-08-14 | 2014-08-14 | Autonomous pusher earth pressure balance pipe jacking tunnelling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204002827U true CN204002827U (en) | 2014-12-10 |
Family
ID=52042846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420458051.4U Expired - Fee Related CN204002827U (en) | 2014-08-14 | 2014-08-14 | Autonomous pusher earth pressure balance pipe jacking tunnelling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204002827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131819A (en) * | 2014-08-14 | 2014-11-05 | 扬州斯普森机械制造有限公司 | Self-propelling earth pressure balance pipe-jacking heading machine |
| CN105201522A (en) * | 2015-10-13 | 2015-12-30 | 上海隧道工程有限公司 | Earth pressure balance push bench |
-
2014
- 2014-08-14 CN CN201420458051.4U patent/CN204002827U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131819A (en) * | 2014-08-14 | 2014-11-05 | 扬州斯普森机械制造有限公司 | Self-propelling earth pressure balance pipe-jacking heading machine |
| CN105201522A (en) * | 2015-10-13 | 2015-12-30 | 上海隧道工程有限公司 | Earth pressure balance push bench |
| CN105201522B (en) * | 2015-10-13 | 2017-12-12 | 上海隧道工程有限公司 | Soil pressing balance pipe jacking machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160814 |