CN1133839C - Resistance increasing automatic drive conduit jacking method between pipe and soil and its jacking device - Google Patents
Resistance increasing automatic drive conduit jacking method between pipe and soil and its jacking device Download PDFInfo
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- CN1133839C CN1133839C CNB011235098A CN01123509A CN1133839C CN 1133839 C CN1133839 C CN 1133839C CN B011235098 A CNB011235098 A CN B011235098A CN 01123509 A CN01123509 A CN 01123509A CN 1133839 C CN1133839 C CN 1133839C
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Abstract
The present invention relates to a resistance increasing automatic-drive pipe pushing method between pipes and soil and a pipe pushing device thereof, which belongs to the field of non-excavation underground pipe laying construction. The pushing method comprises: a tool pipe cutting in the soil layer is used for inflating a hydraulic capsule on the circumference on the outer side of the tool pipe so as to push up a resistance increasing component, so that the tool pipe closely contacts the soil body so as to form contact force; meanwhile, the tool pipe is driven to advance in the soil layer through the thrust force of a hydraulic cylinder which normally works in the tool pipe. The method of the present invention is divided into a straight pipe pushing method and a bent pipe pushing method. The pipe pushing device is a telescopic tool pipe body which is an entire tool pipe formed by nesting a front section, a middle section and a rear section, wherein the utmost front end of the front section of the tool pipe is provided with an annular cutting edge; the pipe pushing device is composed of the hydraulic cylinder arranged in the tool pipe and resistance increasing devices arranged on the axial circular ring along the direction of the outside of the tool pipe in a sectional mode. The resistance increasing automatic-drive pipe pushing method between pipes and soil can establish serial pipeline resistance increasing automatic-drive pushing devices which are used for laying underground pipelines with various pipe diameters in large quantities.
Description
One, technical field
The present invention relates to a kind of resistance between shell and soil self-driven push pipe jacking method and pipe jacking equipment thereof, belong to non-excavating underground pipe line laying construction field.
Two, background technique
At present, conventional pipe jacking construction method is to dig active well earlier, transfers the tool pipe of band sword pin, transfers the jacking jack, with jack to soil layer jacking tool pipe, transfer tube coupling, be connected on the tool pipe rear portion, jack jacking tube coupling, promote tool pipe incision soil layer, and cooperate artificial or the machinery shoveling, so repeatedly, promote tool pipe jacking forward in soil.This pipe jacking construction method has following several shortcoming: the one, from the interior jacking mechanism in pipeline rear area work hole, through the pipeline that constantly prolongs with the jacking distance, be delivered to tool pipe place, jacking the place ahead, the incision soil layer reduces with the pipeline lengthening the advance positive thrust that plays a crucial role of pipeline; The 2nd, with the lengthening of jacking pipeline, jacking is played the pipeline of inhibition and the frictional force of soil layer is also constantly increasing, limited a jacking distance of pipe jacking method; The 3rd, whole pipe is in jacking, and all pipeline all moves in soil, consumes the jacking thrust of a part inefficiently; The 4th, pipeline not only bears nonvolatil radial load as underground structures, be to transmit jacking thrust, also will bear huge axially interim working load, causes uneconomical on manufacturing and designing; The 5th, because the linear function effect of jacking thrust is the highest,, be one of difficult point of jacking construction so the technology of curve push pipe is quite complicated, therefore also be difficult to directed jacking.Above-mentioned shortcoming makes this technology be difficult to long range curvature jacking, has limited its extensive use.
In the pipeline jacking, be increase jacking distance at present,, play the power of inhibition as the jacking to pipeline that must overcome all pipeline that strengthens gradually with the lengthening of pipeline in the jacking campaign and the frictional force between the soil.Strengthen the jacking distance for overcoming this power, now do fado and set about, take the drag reduction measure of various sides, and adopt the method for setting up the relaying well to increase thrust from lowering the side drag aspect.No matter but which kind of drag reduction measure, always resistance exist and increase apart from increase with jacking.
Three, summary of the invention
The self-driven push pipe jacking of a kind of resistance between shell and soil method that provides of the present invention, it is characterized in that it is a kind of method that drives jacking by the resistance between shell and soil tool pipe in soil layer voluntarily, this method is on the tool pipe of incision soil layer effect, jack-up resistance-enhancing component after the hydraulic pressure capsule on the tool pipe outer circumference applies liquid or gas pressure, resistance-enhancing component and soil layer are closely contacted form the jacking reaction force, pass through the thrust of the oil hydraulic cylinder group of the inner proper functioning of tool pipe simultaneously, common driving tool pipe jacking forward in soil layer, this method is divided into straight line push pipe jacking method and crooked push pipe jacking method.
Straight line push pipe jacking method of the present invention, its steps in sequence is as follows: A1, apply liquid or gas pressure to the hydraulic pressure capsule 4 that respectively overlaps drag device that is arranged on tool pipe joint 2 and the deutomerite 3, make resistance-enhancing component 5 and soil layer 7 jam-packeds; B1, to the oil hydraulic cylinder group voltage supply that connects tool pipe prosthomere 1 and middle joint 2, promote tool pipe prosthomere 1 soil layer 7 of cutting forward; The jacking thrust of the oil hydraulic cylinder group that C1, removal tool pipe prosthomere 1 and middle joint 2 connect; D1, loosen in the tool pipe pressure that respectively overlaps the hydraulic pressure capsule 4 in the drag device of joint 2 and soil layer 7, resistance-enhancing component 5 is loosened with contacting of soil layer 7; E1, strengthen the pulling force of the oil hydraulic cylinder group that tool pipe prosthomere 1 and middle joint 2 connect, increase the jacking thrust of the oil hydraulic cylinder group that joint 2 and deutomerite 3 connect in the tool pipe simultaneously, make that joint 2 travels forward in the tool pipe; F1, the hydraulic pressure capsule 4 that respectively overlaps in the drag device in tool pipe on joint 2 peripheries apply liquid or gas pressure, make resistance-enhancing component 5 and soil layer 7 jam-packeds; G1, removal tool Guan Zhongjie 2 and deutomerite 3 connect the jacking thrust of oil hydraulic cylinder groups; H1, loosen the pressure that respectively overlaps the hydraulic pressure capsule 4 in the drag device of tool pipe deutomerite 3 and soil layer 7, resistance-enhancing component 5 is loosened with contacting of soil layer 7; The pulling force of the oil hydraulic cylinder group that joint 2 and deutomerite 3 connect in I1, the increasing tool pipe travels forward tool pipe deutomerite 3, constitutes one time the jacking distance; J1, repetition above-mentioned steps drive tool pipe voluntarily and advance in soil layer 7, cooperate traditional shoveling method, form a passage 8 in soil layer 7;
Crooked push pipe jacking method of the present invention, its steps in sequence is as follows: A2, apply liquid or gas pressure to the hydraulic pressure capsule (4) that respectively overlaps drag device that is arranged on tool pipe joint (2) and the deutomerite (3), make resistance-enhancing component (5) and soil layer (7) jam-packed; B2, can be divided into following several situation jacking:
When jacking left, strengthen the thrust that is arranged in connection tool pipe prosthomere (1) and joint (2) right side oil hydraulic cylinder group, promote tool pipe prosthomere (1) left-hand bend incision soil layer (7), implementation tool pipe prosthomere (1) jacking left;
When jacking to the right, strengthen the thrust that is arranged in connection tool pipe prosthomere (1) and joint (2) left side oil hydraulic cylinder group, promotion tool pipe prosthomere (1) is turned right and is cut soil layer (7), implementation tool pipe prosthomere (1) jacking to the right;
When jacking upwards, strengthen and be arranged in the thrust that connects tool pipe prosthomere (1) and joint (2) downside oil hydraulic cylinder group, promote tool pipe prosthomere (1) and go up the incision soil layer (7) of turning, upwards jacking of implementation tool pipe prosthomere (1);
When downward jacking, strengthen the thrust that is arranged in connection tool pipe prosthomere (1) and joint (2) upside oil hydraulic cylinder group, promote to turn under the tool pipe prosthomere (1) and cut soil layer (7), the downward jacking of implementation tool pipe prosthomere (1); The jacking thrust of the oil hydraulic cylinder group that C2, removal tool pipe prosthomere (1) and middle joint (2) connect; D2, loosen in the tool pipe pressure that respectively overlaps the hydraulic pressure capsule (4) in the drag device of joint (2) and soil layer (7), resistance-enhancing component (5) is loosened with contacting of soil layer (7); E2, strengthen the pulling force of the oil hydraulic cylinder group that tool pipe prosthomere (1) and middle joint (2) connect, increase the jacking thrust of the oil hydraulic cylinder group that joint (2) and deutomerite (3) connect in the tool pipe simultaneously, make that joint (2) travels forward in the tool pipe; F2, the hydraulic pressure capsule (4) that respectively overlaps in the drag device in tool pipe on joint (2) periphery apply liquid or gas pressure, make resistance-enhancing component (5) and soil layer (7) jam-packed; G2, removal tool Guan Zhongjie (2) and deutomerite (3) connect the jacking thrust of oil hydraulic cylinder group; H2, loosen the pressure that respectively overlaps the hydraulic pressure capsule (4) in the drag device of tool pipe deutomerite (3) and soil layer (7), resistance-enhancing component (5) is loosened with contacting of soil layer (7); The pulling force of the oil hydraulic cylinder group that joint (2) and deutomerite (3) connect in I2, the increasing tool pipe travels forward tool pipe deutomerite (3), constitutes one time the jacking distance; J2, repetition above-mentioned steps drive tool pipe voluntarily and advance in soil layer (7), cooperate traditional shoveling method, form a passage (8) in soil layer (7);
Crooked push pipe jacking method of the present invention, turn fast or radius of turn hour, turn the described first time after the jacking through step B2, the jacking of carrying out turning the second time on joint (2) and the deutomerite (3) in tool pipe is operated, its steps in sequence is as follows:
Loosen the pressure that respectively overlaps the hydraulic pressure capsule (4) in the drag device that saves (2) and soil layer (7) in the tool pipe earlier, resistance-enhancing component (5) is loosened with contacting of soil layer (7).
When jacking left, strengthen the thrust that is arranged in connection tool pipe joint (2) and deutomerite (3) right side oil hydraulic cylinder group, joint (2) is turned left in the promotion tool pipe, and implementation tool Guan Zhongjie (2) left-hand bend is moved;
When jacking to the right, strengthen the thrust that is arranged in connection tool pipe joint (2) and deutomerite (3) left side oil hydraulic cylinder group, promote to save in the tool pipe (2) and bend to right, implementation tool Guan Zhongjie (2) turns right mobile;
When making progress jacking, strengthen the thrust that is arranged in connection tool pipe joint (2) and deutomerite (3) downside oil hydraulic cylinder group, joint (2) makes progress and turns in the promotion tool pipe, and implementation tool Guan Zhongjie (2) upward turning moves;
When downward jacking, strengthen the thrust that is arranged in connection tool pipe joint (2) and deutomerite (3) upside oil hydraulic cylinder group, joint (2) is downward in the promotion tool pipe turns, and turning is moved under the implementation tool Guan Zhongjie (2);
After finishing jacking for the second time, carry out successively according to the described content of step C2-J2 then.
According to the self-driven pipe jacking equipment of the designed resistance between shell and soil of this method, it is characterized in that it is the tubular tool of extension type, tubular tool is by tool pipe prosthomere 1, middle joint 2, deutomerite 3 tool pipes in aggregates nested against one another, tool pipe prosthomere 1 have annular sword pin foremost, inboard at tool pipe with common mounting technology positioned hydraulic cylinders 6 and along the tool pipe outboard shafts drag device that burst is arranged on annulus composition, its drag device includes the hydraulic pressure capsule 4 that can apply liquid or gas pressure, and by hydraulic pressure capsule 4 jack-up and the resistance-enhancing component group that constitutes with resistance-enhancing components 5 that soil layer 7 closely contacts.
The self-driven pipe jacking equipment of above-described resistance between shell and soil is characterized in that described tool pipe prosthomere 1 and middle joint 2, middle joint 2 respectively dispose at least 1 oil hydraulic cylinder 6 respectively with the tool pipe inner peripheral upper and lower, left and right, upper edge, position of deutomerite 3.
The self-driven pipe jacking equipment of above-described resistance between shell and soil, it is characterized in that on the outer circumference of the middle joint 2 of tool pipe and deutomerite 3, respectively having disposed at least one ring, every ring at least 4 cover drag devices have resistance-enhancing component 5 and the hydraulic pressure capsule 4 corresponding with it in every cover drag device; Or every ring has been arranged 8 wedge-like block at least.
The self-driven pipe jacking equipment of above-described resistance between shell and soil, what it is characterized in that described resistance-enhancing component can adopt metal surperficial needle-like, point-like, fish scale shape, flap, wedge-like increases the resistance sheet.
The designed resistance between shell and soil of the method according to this invention drives pipe jacking equipment, first effect of joint 2 was when jacking during the effect that saves in its tool pipe can be described as, total contact force of joint 2 and deutomerite 3 and soil layer 7 in hydraulic pressure capsule 4 in the hydraulic pressure capsule 4 that middle joint 2 drag devices are interior and the drag device of resistance-enhancing component 5 and deutomerite 3 and the resistance-enhancing component 5 synergy increasing tool pipe is for tool pipe prosthomere 1 provides enough jacking reaction forces; Second effect of design tool Guan Zhongjie is that the hydraulic pressure capsule 4 in the drag device travels forward with the direct resistance combined effect pulling tool pipe deutomerite 3 that produces that contacts of soil layer 7 with tool pipe prosthomere 1 outside with resistance-enhancing component 5 on the middle joint 2; The 3rd effect of design tool Guan Zhongjie is the different thrusts of adjusting the oil hydraulic cylinder group that connects prosthomere 1, middle joint 2, realizes a crooked jacking.Save 2 in adjust connecting, the different thrusts of the oil hydraulic cylinder group of deutomerite 3, can realize a crooked jacking again, the just stack of two crooked jackings can be accelerated crooked move speed.
Method provided by the present invention compared with prior art, has following characteristics:
(1) eliminated the jacking that increases with pipe range in restriction pipeline jacking pipe jacking construction method length, at present traditional and played the pipe of inhibition and the frictional force between the soil pipeline.Make that the jacking head resistance in the pipeline jack-in process that plays the tool pipe effect in same soil layer is constant substantially,, can make the jacking distance of pipeline unrestricted therefore from loading angle.
(2) by the thrust of adjustment connection prosthomere, realize the crooked jacking of underground push pipe with middle joint, the different side hydraulic cylinder of middle joint group with deutomerite.
(3) proposed a kind ofly to utilize the resistance between artificial increase pipeline and the soil to promote the new method that push pipe advances, become passive drag reduction into actively increasing resistance as reaction force.It is different from the present pipe jacking construction method the method for the back beam in the working pit as jacking reaction force acts point.
(4) on the better stratum of soil nature, when parameter is selected when suitable, but jacking goes out the underpass of a non-support.
(5) because of the reaction force of the pipeline of not considering to have constructed as jacking, the method of construction of pipeline lining cutting can adopt with the method for jacking with construction, actuate the change of pipeline lining cutting system, as the Steel Fiber Reinforced Concrete lining cutting system of mining inetesity height, good fluidity and the form construction technology of high-strength materials such as employing ferro-cement, iron ore slag cement material etc.
The pipeline that the method can be set up series increases resistance self-driving type jacking mechanism, is applied in large quantities in the laying of underground utility of multiple caliber.
Four, description of drawings:
Fig. 1: tool pipe vertical section structure figure, 1, the tool pipe prosthomere, 2, save in the tool pipe, 3, the tool pipe deutomerite, 4, hydraulic pressure capsule, 5, resistance-enhancing component, 6, oil hydraulic cylinder, 7, soil layer, 8, passage in the established soil, a is to being the self-driven push pipe jacking of resistance between shell and soil direction.
Fig. 2: tool pipe plan view.
Five, embodiment
Dig active well earlier, transfer tool pipe, transfer jacking tool pipe jack, tool pipe is all headed in the soil layer.When the jacking of needs straight line, respectively in hydraulic pressure capsule 4 and tool pipe around the tool pipe deutomerite 3 around the joint 2 liquid or the gas in the hydraulic pressure capsule 4 exert pressure, with the joint 2 and the resistance-enhancing component 5 of tool pipe deutomerite 3 peripheries in the tool pipe respectively with soil layer 7 jam-packeds on every side, apply fluid pressure for oil hydraulic cylinder 6, promote tool pipe prosthomere 1 incision soil layer, loosen in the tool pipe contacting of resistance-enhancing component 5 and soil layer 7 on the joint 2, promote to save in the tool pipe 2 forward with joint 2 in the oil hydraulic cylinder group pulling tool pipe that connects prosthomere 1 and middle joint 2 with the oil hydraulic cylinder group of joint 2 in connecting and deutomerite 3, still joint 2 and soil layer 7 jam-packeds on every side in the tool pipe, loosen contacting of tool pipe deutomerite 3 and soil layer 7, oil hydraulic cylinder group with joint 2 and deutomerite 3 in the connection tool pipe spurs tool pipe deutomerite 3 forward, repeat above-mentioned steps, make tool pipe voluntarily forward jacking advance.When the crooked jacking of needs, adjust respectively and save 2 in the tool pipe, around the deutomerite 3 with the jacking contact force of soil layer 7 different parts, the pipe that can make tool is to left and right, upper and lower different direction jacking.
Claims (7)
1, the self-driven straight line push pipe of a kind of resistance between shell and soil jacking method, it is characterized in that it is a kind of method that drives jacking by the resistance between shell and soil tool pipe in soil layer voluntarily, this method is on the tool pipe of incision soil layer effect, jack-up resistance-enhancing component after the hydraulic pressure capsule on the tool pipe outer circumference applies liquid or gas pressure, resistance-enhancing component and soil layer are closely contacted form the jacking reaction force, pass through the thrust of the oil hydraulic cylinder group of the inner proper functioning of tool pipe simultaneously, common driving tool pipe jacking forward in soil layer, its steps in sequence is as follows: A1, apply liquid or gas pressure to the hydraulic pressure capsule (4) that respectively overlaps drag device that is arranged on tool pipe joint (2) and the deutomerite (3), make resistance-enhancing component (5) and soil layer (7) jam-packed; B1, to the oil hydraulic cylinder group voltage supply that connects tool pipe prosthomere (1) and middle joint (2), promotion tool pipe prosthomere (1) soil layer (7) of cutting forward; The jacking thrust of the oil hydraulic cylinder group that C1, removal tool pipe prosthomere (1) and middle joint (2) connect; D1, loosen in the tool pipe pressure that respectively overlaps the hydraulic pressure capsule (4) in the drag device of joint (2) and soil layer (7), resistance-enhancing component (5) is loosened with contacting of soil layer (7); E1, strengthen the pulling force of the oil hydraulic cylinder group that tool pipe prosthomere (1) and middle joint (2) connect, increase the jacking thrust of the oil hydraulic cylinder group that joint (2) and deutomerite (3) connect in the tool pipe simultaneously, make that joint (2) travels forward in the tool pipe; F1, the hydraulic pressure capsule (4) that respectively overlaps in the drag device in tool pipe on joint (2) periphery apply liquid or gas pressure, make resistance-enhancing component (5) and soil layer (7) jam-packed; G1, removal tool Guan Zhongjie (2) and deutomerite (3) connect the jacking thrust of oil hydraulic cylinder group; H1, loosen the pressure that respectively overlaps the hydraulic pressure capsule (4) in the drag device of tool pipe deutomerite (3) and soil layer (7), resistance-enhancing component (5) is loosened with contacting of soil layer (7); The pulling force of the oil hydraulic cylinder group that joint (2) and deutomerite (3) connect in I1, the increasing tool pipe travels forward tool pipe deutomerite (3), constitutes one time the jacking distance; J1, repetition above-mentioned steps drive tool pipe voluntarily and advance in soil layer (7), cooperate traditional shoveling method, form a passage (8) in soil layer (7);
2, the self-driven crooked push pipe jacking method of a kind of resistance between shell and soil, it is characterized in that it is a kind of method that drives jacking by the resistance between shell and soil tool pipe in soil layer voluntarily, this method is on the tool pipe of incision soil layer effect, jack-up resistance-enhancing component after the hydraulic pressure capsule on the tool pipe outer circumference applies liquid or gas pressure, resistance-enhancing component and soil layer are closely contacted form the jacking reaction force, pass through the thrust of the oil hydraulic cylinder group of the inner proper functioning of tool pipe simultaneously, common driving tool pipe jacking forward in soil layer, its steps in sequence is as follows: A2, apply liquid or gas pressure to the hydraulic pressure capsule (4) that respectively overlaps drag device that is arranged on tool pipe joint (2) and the deutomerite (3), make resistance-enhancing component (5) and soil layer (7) jam-packed; B2, can be divided into following several situation jacking:
When jacking left, strengthen the thrust that is arranged in connection tool pipe prosthomere (1) and joint (2) right side oil hydraulic cylinder group, promote tool pipe prosthomere (1) left-hand bend incision soil layer (7), implementation tool pipe prosthomere (1) jacking left;
When jacking to the right, strengthen the thrust that is arranged in connection tool pipe prosthomere (1) and joint (2) left side oil hydraulic cylinder group, promotion tool pipe prosthomere (1) is turned right and is cut soil layer (7), implementation tool pipe prosthomere (1) jacking to the right;
When jacking upwards, strengthen and be arranged in the thrust that connects tool pipe prosthomere (1) and joint (2) downside oil hydraulic cylinder group, promote tool pipe prosthomere (1) and go up the incision soil layer (7) of turning, upwards jacking of implementation tool pipe prosthomere (1);
When downward jacking, strengthen the thrust that is arranged in connection tool pipe prosthomere (1) and joint (2) upside oil hydraulic cylinder group, promote to turn under the tool pipe prosthomere (1) and cut soil layer (7), the downward jacking of implementation tool pipe prosthomere (1); The jacking thrust of the oil hydraulic cylinder group that C2, removal tool pipe prosthomere (1) and middle joint (2) connect; D2, loosen in the tool pipe pressure that respectively overlaps the hydraulic pressure capsule (4) in the drag device of joint (2) and soil layer (7), resistance-enhancing component (5) is loosened with contacting of soil layer (7); E2, strengthen the pulling force of the oil hydraulic cylinder group that tool pipe prosthomere (1) and middle joint (2) connect, increase the jacking thrust of the oil hydraulic cylinder group that joint (2) and deutomerite (3) connect in the tool pipe simultaneously, make that joint (2) travels forward in the tool pipe; F2, the hydraulic pressure capsule (4) that respectively overlaps in the drag device in tool pipe on joint (2) periphery apply liquid or gas pressure, make resistance-enhancing component (5) and soil layer (7) jam-packed; G2, removal tool Guan Zhongjie (2) and deutomerite (3) connect the jacking thrust of oil hydraulic cylinder group; H2, loosen the pressure that respectively overlaps the hydraulic pressure capsule (4) in the drag device of tool pipe deutomerite (3) and soil layer (7), resistance-enhancing component (5) is loosened with contacting of soil layer (7); The pulling force of the oil hydraulic cylinder group that joint (2) and deutomerite (3) connect in I2, the increasing tool pipe travels forward tool pipe deutomerite (3), constitutes one time the jacking distance; J2, repetition above-mentioned steps drive tool pipe voluntarily and advance in soil layer (7), cooperate traditional shoveling method, form a passage (8) in soil layer (7);
3, the self-driven crooked push pipe jacking method of resistance between shell and soil according to claim 2, it is characterized in that, turn fast or radius of turn hour, turn the described first time after the jacking through step B2, the jacking of carrying out turning the second time on joint (2) and the deutomerite (3) in tool pipe is operated, and its steps in sequence is as follows:
Loosen the pressure that respectively overlaps the hydraulic pressure capsule (4) in the drag device that saves (2) and soil layer (7) in the tool pipe earlier, resistance-enhancing component (5) is loosened with contacting of soil layer (7).
When jacking left, strengthen the thrust that is arranged in connection tool pipe joint (2) and deutomerite (3) right side oil hydraulic cylinder group, joint (2) is turned left in the promotion tool pipe, and implementation tool Guan Zhongjie (2) left-hand bend is moved;
When jacking to the right, strengthen the thrust that is arranged in connection tool pipe joint (2) and deutomerite (3) left side oil hydraulic cylinder group, promote to save in the tool pipe (2) and bend to right, implementation tool Guan Zhongjie (2) turns right mobile;
When making progress jacking, strengthen the thrust that is arranged in connection tool pipe joint (2) and deutomerite (3) downside oil hydraulic cylinder group, joint (2) makes progress and turns in the promotion tool pipe, and implementation tool Guan Zhongjie (2) upward turning moves;
When downward jacking, strengthen the thrust that is arranged in connection tool pipe joint (2) and deutomerite (3) upside oil hydraulic cylinder group, joint (2) is downward in the promotion tool pipe turns, and turning is moved under the implementation tool Guan Zhongjie (2);
After finishing jacking for the second time, carry out successively according to the described content of step C2-J2 then.
4, the resistance between shell and soil self-driven pipe jacking equipment designed according to the method for claim 1 or 2 or 3, it is characterized in that it is the tubular tool of extension type, tubular tool is by tool pipe prosthomere (1), middle joint (2), deutomerite (3) tool pipe in aggregates nested against one another, tool pipe prosthomere (1) have annular sword pin foremost, inboard at tool pipe with common mounting technology positioned hydraulic cylinders (6) and along the tool pipe outboard shafts drag device that burst is arranged on annulus composition, its drag device includes the hydraulic pressure capsule (4) that can apply liquid or gas pressure, and the resistance-enhancing component group of the resistance-enhancing component (5) that closely contacts by hydraulic pressure capsule (4) jack-up and with soil layer (7) formation.
5, the self-driven pipe jacking equipment of resistance between shell and soil according to claim 4 is characterized in that described tool pipe prosthomere (1) and middle joint (2), middle joint (2) respectively dispose at least 1 oil hydraulic cylinder (6) respectively with the tool pipe inner peripheral upper and lower, left and right, upper edge, position of deutomerite (3).
6, according to claim 4 or the self-driven pipe jacking equipment of 5 described resistance between shell and soil, it is characterized in that on the outer circumference of the middle joint (2) of tool pipe and deutomerite (3), respectively having disposed at least one ring, every ring at least 4 cover drag devices have resistance-enhancing component (5) and the hydraulic pressure capsule (4) corresponding with it in every cover drag device; Perhaps every ring has been arranged 8 wedge-like blocks at least.
7, the self-driven pipe jacking equipment of resistance between shell and soil according to claim 6, what it is characterized in that described resistance-enhancing component (5) can adopt metal surperficial needle-like, point-like, fish scale shape, flap, wedge-like increases the resistance sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011235098A CN1133839C (en) | 2001-07-27 | 2001-07-27 | Resistance increasing automatic drive conduit jacking method between pipe and soil and its jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011235098A CN1133839C (en) | 2001-07-27 | 2001-07-27 | Resistance increasing automatic drive conduit jacking method between pipe and soil and its jacking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1327134A CN1327134A (en) | 2001-12-19 |
| CN1133839C true CN1133839C (en) | 2004-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB011235098A Expired - Fee Related CN1133839C (en) | 2001-07-27 | 2001-07-27 | Resistance increasing automatic drive conduit jacking method between pipe and soil and its jacking device |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748533B (en) * | 2012-06-27 | 2014-03-12 | 中铁上海工程局有限公司 | Automatic control device and method for head-on earth pressure in mechanical tube jacking construction |
| CN103437772B (en) * | 2013-08-06 | 2015-05-13 | 吴元修 | Pipe-jacking construction method of underground passage and tunnel structure |
| CN104819345B (en) * | 2014-06-23 | 2017-04-19 | 扬州斯普森机械制造有限公司 | Reinforced steel anti-corrosion relay |
| CN105604555A (en) * | 2016-03-11 | 2016-05-25 | 广州电力设计院 | Pipe-jacking tunnel and construction method of pipe-jacking tunnel |
| CN106369224B (en) * | 2016-12-07 | 2018-12-11 | 湖南城市学院 | Push-bench tool pipe and application |
| CN107940101B (en) * | 2017-11-17 | 2019-08-27 | 重庆工商职业学院 | The pipe jacking construction method of anti-sticking pipe |
| CN108374931B (en) * | 2018-02-11 | 2019-11-08 | 重庆建工住宅建设有限公司 | A kind of push pipe is hampered quick supporting method of getting rid of poverty |
| CN108331968B (en) * | 2018-04-23 | 2020-05-12 | 浙江宝田环境建设有限公司 | Corner compensation construction method for large-caliber large-curvature jacking pipe |
| CN112128469B (en) * | 2020-09-09 | 2021-11-09 | 保山市地下综合管廊投资管理有限责任公司 | Jacking pipe relay jacking conversion device and construction method |
| CN114109428A (en) * | 2021-11-10 | 2022-03-01 | 中国市政工程西南设计研究总院有限公司 | Pebble layer pipe jacking structure and pebble layer pipe jacking construction method |
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2001
- 2001-07-27 CN CNB011235098A patent/CN1133839C/en not_active Expired - Fee Related
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