CN104482296A - Pipeline replacement pipe push machine - Google Patents
Pipeline replacement pipe push machine Download PDFInfo
- Publication number
- CN104482296A CN104482296A CN201410605541.7A CN201410605541A CN104482296A CN 104482296 A CN104482296 A CN 104482296A CN 201410605541 A CN201410605541 A CN 201410605541A CN 104482296 A CN104482296 A CN 104482296A
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- CN
- China
- Prior art keywords
- push
- main body
- clamping device
- bench
- pipe
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention relates to a pipeline replacement pipe push machine. The pipeline replacement pipe push machine comprises a pipe push machine main body (1); the pipe push machine main body (1) is in a circular pipe shape; an annular cutter (2) is installed at one end of the pipe push machine main body (1) and a jacking block (3) is installed at the other end; a position on the internal wall of the pipe push machine main body (1), which is close to the front section of the annular cutter (2), is provided with a fixed pipe clamping device (4); a position close the rear end of the jacking block (3) is provided with a moving pipe clamping device (5); a pipeline cutting device (6) is arranged between the fixed pipe clamping device (4) and the moving pipe clamping device. The pipeline replacement pipe push machine constructs through the annular cutter, can adjust the cutter structure, can replace old pipelines without excavation, is applicable to the majority of soil layers, enables old pipelines to be served as jacking guide and the soil layers within 20cm to 50cm at the periphery of the old pipelines to be served as jacking layers of a jacking device and is applicable to pipes such as steel pipes, plastic pipes, PE (Poly Ethylene) pipes and the like with the external diameter being larger than 200mm and without reinforced concrete pipe bedding protection.
Description
Technical field
The invention belongs to technical field of pipeline construction, particularly relate to a kind of piping foundation push-bench.
Background technique
Along with the step of Urbanization Construction strides forward step by step, the old city of part has entered reconstruction of the old city town in the works, and section of tubing facility can not meet using function, or in use occurs damage, destroys, and needs to repair or change.But when these piping layings at main traffic pipeline, bustling business district, or densely populated go out time, excavation construction will cause traffic congestion, and walk exists potential safety hazard.
The nineties in 20th century, trenchless technology imports China into, and along with the development of time, the progress of industry, the existence that trenchless technology is comparatively general in industry is built, technology application is comparatively extensive.It is accurate that trenchless technology has trajectory measurement, is easy to control adjustment, rapidly and efficiently, makes the in-situ immobilization of pipeline become possibility.
The non-excavating construction of old pipeline is mainly taked at present, and one is that shutoff abolished by former pipeline, newly to construct pipeline in side design, two is exactly that former pipeline is removed, cut away, change more bigbore pipeline along pipeline, pipeline is along original pipeline midline position, just as pipe one successively, eat into, digest, with the jacking forward of stylish pipe, this method of construction, is called and eats tube method.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of piping foundation push-bench; can excavate and just replacing construction be carried out to old pipeline; there is applicability strong, be applicable to all kinds of tubing pipelines that pipe external diameter is greater than the no-reinforcing-bar concrete pipe base protection of 200mm, comprise steel pipe, plastic tube, PE pipe etc.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of piping foundation push-bench, comprise push-bench main body, described push-bench main body is cylindrical, annular cutterhead is equipped with in described push-bench main body one end, the other end is equipped with top iron, described push-bench main body inner wall is provided with fixing pipe clamping device near the leading portion of annular cutterhead, the rear end of top iron is provided with mobile pipe clamping device, between described fixing pipe clamping device and mobile pipe clamping device, is provided with pipe cutting equipment;
Described annular cutterhead is that center is round-meshed discoid, the end face that described annular cutterhead is outside is provided with tenon, described tenon ring-type is distributed in annular cutterhead end face, and annularly cutterhead end-face diameter to arranging some circles, with mud inlet on described tenon, described mud inlet is communicated with sludge out pipe with intake pipe by the pipeline in annular cutterhead, the center hole of described annular cutterhead becomes rotary pair to be connected with push-bench main body, the inside end face edge place of described annular cutterhead is provided with a circle gear tooth and forms umbrella gear, some drive motor are equipped with in the corresponding umbrella gear position of described push-bench main body, described driving electricity drives annular cutterhead by gear train engagement,
Described fixing pipe clamping device comprises some Minitype jacks, described Minitype jack is arranged in columns vertically and annular is distributed in push-bench main body inner wall, described jack and push-bench main body inner wall are fixed, and clamp paster is equipped with in ejecting on end of described often row Minitype jack;
Between described fixing pipe clamping device and top iron, two ring-shaped guide rails are housed, described ring-shaped guide rail can clockwise or to be rotated counterclockwise for axle with push-bench main body axis;
Described pipe cutting equipment is arranged on the ring-shaped guide rail of fixing pipe clamping device, and described ring-shaped guide rail is fixed with slitting wheel, and described slitting wheel are circular uniform;
Described mobile pipe clamping device comprises another ring-shaped guide rail, on another ring-shaped guide rail described, annular arranges some screw rods, described spiro rod length direction is parallel with push-bench main body axis, described screw rod one end connects drive motor, described screw rod is equipped with slide plate, described slide plate is equipped with the Minitype jack formed a line along spiro rod length direction, and place's end is equipped with clamp paster for the determining of described often row Minitype jack.
Described mud inlet is the radial soil layer towards push-bench surrounding of cutterhead annularly.
Between the center hole of described annular cutterhead and push-bench main body, rotary pair is built with ball, forms rolling friction.
Between described mobile pipe clamping device and top iron, useless pipe line belt is housed.
Between described slitting wheel and ring-shaped guide rail, Telescopic knife bar is housed, described Telescopic knife bar controls the overhang of slitting wheel.
Beneficial effect
The present invention adopts annular cutterhead to construct, and can adjust cutter head structure, can excavate and just carry out replacing construction to old pipeline, be applicable to most of soil layer.Lead for jacking with old pipe pipeline, utilize soil layer in old tube circumference 20cm ~ 50cm as jacking device jacking layer.Be applicable to all kinds of tubing pipelines that pipe external diameter is greater than the no-reinforcing-bar concrete pipe base protection of 200mm, comprise steel pipe, plastic tube, PE pipe etc.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is tongue portion partial enlargement structural representation of the present invention.
Fig. 3 is the structural representation of the inside end face of the present invention's annular cutterhead.
Fig. 4 is the structural representation of the present invention's annular cutterhead phase exterior edge face.
Fig. 5 is the structural representation that the present invention fixes pipe clamping device.
Fig. 6 is the structural representation that the present invention moves pipe clamping device and pipe cutting equipment.
Embodiment
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
As shown in Figures 1 to 6, a kind of piping foundation push-bench, comprise push-bench main body 1, described push-bench main body 1 is cylindrical, annular cutterhead 2 is equipped with in described push-bench main body 1 one end, the other end is equipped with top iron 3, described push-bench main body 1 inwall is provided with fixing pipe clamping device 4 near the leading portion of annular cutterhead 2, the rear end of top iron 3 is provided with mobile pipe clamping device 5, between described fixing pipe clamping device 4 and mobile pipe clamping device, is provided with pipe cutting equipment 6;
Described annular cutterhead 2 is round-meshed discoid in center, the end face that described annular cutterhead 2 is outside is provided with tenon 21, described tenon 21 ring-type is distributed in annular cutterhead 2 end face, and annularly cutterhead 2 end-face diameter to arranging some circles, with mud inlet 22 on described tenon 21, described mud inlet 22 is communicated with sludge out pipe 9 with intake pipe 8 by the pipeline in annular cutterhead 2, center hole and push-bench main body 1 one-tenth rotary pair of described annular cutterhead 2 is connected, the inside end face edge place of described annular cutterhead 2 is provided with a circle gear tooth 23 and forms umbrella gear, some drive motor 24 are equipped with in described push-bench main body 1 corresponding umbrella gear position, described driving electricity drives annular cutterhead 2 by gear train engagement,
Described fixing pipe clamping device 4 comprises some Minitype jacks 41, described Minitype jack is arranged in columns vertically and annular is distributed in push-bench main body 1 inwall, described jack 41 is fixed with push-bench main body 1 inwall, and clamp paster 42 is equipped with in ejecting on end of described often row Minitype jack;
Between described fixing pipe clamping device 4 and top iron 3, two ring-shaped guide rails 10 are housed, described ring-shaped guide rail 10 can clockwise or to be rotated counterclockwise for axle with push-bench main body 1 axis;
Described pipe cutting equipment 6 is arranged on the ring-shaped guide rail 10 of fixing pipe clamping device 4, and described ring-shaped guide rail 10 is fixed with slitting wheel 61, and described slitting wheel 61 are in circular uniform;
Described mobile pipe clamping device 5 comprises another ring-shaped guide rail 10, on another ring-shaped guide rail 10 described, annular arranges some screw rods 51, described screw rod 51 length direction and push-bench main body 1 axis being parallel, described screw rod 51 one end connects drive motor 52, described screw rod 51 is equipped with slide plate 52, described slide plate 52 is equipped with the Minitype jack 41 formed a line along screw rod 51 length direction, and place's end is equipped with clamp paster 42 for the determining of described often row Minitype jack.
Described mud inlet 22 annularly cutterhead 2 radial direction towards the soil layer of push-bench surrounding.
Between the center hole of described annular cutterhead 2 and push-bench main body 1, rotary pair is built with ball, forms rolling friction.
Between described mobile pipe clamping device and top iron 3, useless pipe line belt 7 is housed.
Between described slitting wheel 61 and ring-shaped guide rail 10, Telescopic knife bar 62 is housed, described Telescopic knife bar 62 controls the overhang of slitting wheel 61.
In real work, push-bench main body 1 front end is equipped with annular cutterhead 2 and is constantly rotated, earth enters in annular cutterhead 2 from the mud mouth 22 tenon 21, by being embedded in the water entered in the intake pipe 8 in push-bench main body 1, the earth in annular cutterhead 2 is rushed in sludge out pipe 9, and sludge out pipe 9 is embedded in push-bench main body 1 equally and push-bench main body 1 the other end inner by mud emission on line belt 7;
The outer part of the inner old pipeline pipe clamping device 4 that is fixed is clamped, and the part stretched in push-bench main body 1 is moved pipe clamping device 5 and clamps, and is cut by slitting wheel 61, and fragment is then sent by line belt 7.
Claims (5)
1. a piping foundation push-bench, comprise push-bench main body (1), it is characterized in that, described push-bench main body (1) is cylindrical, annular cutterhead (2) is equipped with in described push-bench main body (1) one end, the other end is equipped with top iron (3), leading portion near annular cutterhead (2) on described push-bench main body (1) inwall is provided with fixing pipe clamping device (4), the rear end on top iron (3) is provided with mobile pipe clamping device (5), pipe cutting equipment (6) is provided with between described fixing pipe clamping device (4) and mobile pipe clamping device (5),
Described annular cutterhead (2) is round-meshed discoid in center, the end face that described annular cutterhead (2) is outside is provided with tenon (21), described tenon (21) ring-type is distributed in annular cutterhead (2) end face, and annularly cutterhead (2) end-face diameter to arranging some circles, with mud inlet (22) on described tenon (21), described mud inlet (22) is communicated with sludge out pipe (9) with intake pipe (8) by the pipeline in annular cutterhead (2), the center hole of described annular cutterhead (2) becomes rotary pair to be connected with push-bench main body (1), the end face edge place that described annular cutterhead (2) is inside is provided with a circle gear tooth (23) and forms umbrella gear, some drive motor (24) are equipped with in described push-bench main body (1) corresponding umbrella gear position, described driving electricity drives annular cutterhead (2) by gear train engagement,
Described fixing pipe clamping device (4) comprises some Minitype jacks (41), described Minitype jack is arranged in columns vertically and annular is distributed in push-bench main body (1) inwall, described jack (41) and push-bench main body (1) inwall are fixed, and clamp paster (42) is equipped with in ejecting on end of described often row Minitype jack;
Between described fixing pipe clamping device (4) and top iron (3), two ring-shaped guide rails (10) are housed, described ring-shaped guide rail (10) is axle with push-bench main body (1) axis and can clockwise or be rotated counterclockwise;
Described pipe cutting equipment (6) is arranged on the ring-shaped guide rail (10) of fixing pipe clamping device (4), described ring-shaped guide rail (10) is fixed with slitting wheel (61), and described slitting wheel (61) are in circular uniform;
Described mobile pipe clamping device (5) comprises another ring-shaped guide rail (10), the upper annular of described another ring-shaped guide rail (10) arranges some screw rods (51), described screw rod (51) length direction and push-bench main body (1) axis being parallel, described screw rod (51) one end connects drive motor (52), slide plate (52) described screw rod (51) is equipped with, described slide plate (52) is equipped with the Minitype jack (41) formed a line along screw rod (51) length direction, the determining of described often row Minitype jack place's end is equipped with clamp paster (42).
2. a kind of piping foundation push-bench according to claim 1, is characterized in that, described mud inlet (22) is the radial soil layer towards push-bench surrounding of cutterhead (2) annularly.
3. a kind of piping foundation push-bench according to claim 1, is characterized in that, between the center hole of described annular cutterhead (2) and push-bench main body (1), rotary pair is built with ball, forms rolling friction.
4. a kind of piping foundation push-bench according to claim 1, is characterized in that, between described mobile pipe clamping device and top iron (3), useless pipe line belt (7) is housed.
5. a kind of piping foundation push-bench according to claim 1, it is characterized in that, Telescopic knife bar (62) is housed between described slitting wheel (61) and ring-shaped guide rail (10), and described Telescopic knife bar (62) controls the overhang of slitting wheel (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410605541.7A CN104482296B (en) | 2014-10-31 | 2014-10-31 | A kind of piping foundation push-bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410605541.7A CN104482296B (en) | 2014-10-31 | 2014-10-31 | A kind of piping foundation push-bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104482296A true CN104482296A (en) | 2015-04-01 |
| CN104482296B CN104482296B (en) | 2016-12-07 |
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ID=52756872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410605541.7A Active CN104482296B (en) | 2014-10-31 | 2014-10-31 | A kind of piping foundation push-bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104482296B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919290A (en) * | 2019-11-19 | 2020-03-27 | 中国地质大学（武汉） | Cutting swallowing tube type pipeline updating device |
| CN114719082A (en) * | 2021-01-05 | 2022-07-08 | 中国石油天然气集团有限公司 | Pipe replacing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212634U (en) * | 1987-12-17 | 1988-09-14 | 中国建筑科学研究院工程抗震研究所 | Piercing push bench |
| CN1752501A (en) * | 2005-10-08 | 2006-03-29 | 上海隧道工程股份有限公司 | Reaming type mud and water balance micro-push bench |
| CN201180857Y (en) * | 2008-03-18 | 2009-01-14 | 陈浩 | Tool bit of pipe pusher |
| CN201237021Y (en) * | 2008-04-27 | 2009-05-13 | 镇江安达机械有限责任公司 | Driving device of top pipe development machine |
| CN103398214A (en) * | 2013-08-13 | 2013-11-20 | 上海力行工程技术发展有限公司 | Muddy water balance push bench |
-
2014
- 2014-10-31 CN CN201410605541.7A patent/CN104482296B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212634U (en) * | 1987-12-17 | 1988-09-14 | 中国建筑科学研究院工程抗震研究所 | Piercing push bench |
| CN1752501A (en) * | 2005-10-08 | 2006-03-29 | 上海隧道工程股份有限公司 | Reaming type mud and water balance micro-push bench |
| CN201180857Y (en) * | 2008-03-18 | 2009-01-14 | 陈浩 | Tool bit of pipe pusher |
| CN201237021Y (en) * | 2008-04-27 | 2009-05-13 | 镇江安达机械有限责任公司 | Driving device of top pipe development machine |
| CN103398214A (en) * | 2013-08-13 | 2013-11-20 | 上海力行工程技术发展有限公司 | Muddy water balance push bench |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919290A (en) * | 2019-11-19 | 2020-03-27 | 中国地质大学（武汉） | Cutting swallowing tube type pipeline updating device |
| CN110919290B (en) * | 2019-11-19 | 2021-04-16 | 中国地质大学（武汉） | Cutting swallowing tube type pipeline updating device |
| CN114719082A (en) * | 2021-01-05 | 2022-07-08 | 中国石油天然气集团有限公司 | Pipe replacing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104482296B (en) | 2016-12-07 |
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