CN112412488B - Pipe jacking machine foot brake intermediate device and construction method thereof - Google Patents
Pipe jacking machine foot brake intermediate device and construction method thereof Download PDFInfo
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- CN112412488B CN112412488B CN202011168141.6A CN202011168141A CN112412488B CN 112412488 B CN112412488 B CN 112412488B CN 202011168141 A CN202011168141 A CN 202011168141A CN 112412488 B CN112412488 B CN 112412488B
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- 238000010276 construction Methods 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003433 contraceptive agent Substances 0.000 description 1
- 230000002254 contraceptive effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a pipe jacking machine man-operated gate intermediate device and a construction method thereof, wherein the pipe jacking machine comprises a pipe jacking host machine and a main jacking device for jacking the pipe jacking host machine, the man-operated gate intermediate device is detachably arranged between the pipe jacking host machine and the main jacking device, the man-operated gate intermediate device is arranged between the pipe jacking host machine and the main jacking device after the pipe jacking host machine tunnels for a certain distance in an originating region, the man-operated gate intermediate device comprises a barrel coaxial with the pipe jacking host machine and the main jacking device and a first plate body and a second plate body which are fixedly arranged on the inner wall surfaces of openings at two ends of the barrel body to form a closed chamber in the barrel body, the first plate body is provided with a plurality of through holes for pipelines to connect or penetrate through, and manholes for people to penetrate through are respectively arranged on the first plate body and the second plate body. The invention ensures that the push bench can meet the corresponding functions of opening the warehouse, checking, replacing cutters and the like in a narrow and limited initial area.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a pipe jacking machine foot brake intermediate relay device and a construction method thereof.
Background
For an originating area with a small space, the push bench is difficult to meet corresponding functions of opening a cabin, checking, replacing a cutter and the like in a narrow and limited originating area, so that the push bench is difficult to check, replace the cutter and the like, and further loss which is difficult to estimate is easily caused.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a pipe jacking machine foot brake relay room device and a construction method thereof, so that the pipe jacking machine can meet the corresponding functions of opening a cabin for inspection, replacing a cutter and the like in a narrow and limited initial area.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a pipe pushing jack pedestrian's floodgate intermediate device, the pipe pushing jack includes push pipe host computer and pushes up and advance the main device of advancing of push pipe host computer, pedestrian's floodgate intermediate device detachably install in push pipe host computer with between the main device of advancing, pedestrian's floodgate intermediate device is in push pipe host computer tunnel a distance back install in between push pipe host computer and the main device of advancing, pedestrian's floodgate intermediate device include with push pipe host computer and the coaxial barrel of main advancing device and set firmly in make on the opening part internal face of barrel both ends the inside first plate body and the second plate body that forms airtight cavity of barrel, be equipped with a plurality of through holes that supply the pipe connection or pass on the first plate body, be equipped with the manhole that supplies the people to walk respectively on the first plate body and the second plate body, be equipped with on the first plate body the manhole sealing door, the barrel passes through on the second plate body the manhole with the inside intercommunication of host computer.
Optionally, a sealing structure is arranged at the joint of the barrel and the pipe jacking host machine.
Optionally, one end of the cylinder body close to the pipe jacking host machine is inserted into the pipe jacking host machine, and the sealing structure comprises a first sealing ring tightly clamped between the outer surface of the cylinder body and the inner wall surface of the pipe jacking host machine.
Optionally, an annular connecting plate is arranged on the inner wall surface of one end, close to the cylinder, of the pipe jacking host machine, and the second plate body is fixedly connected with the annular connecting plate through a fastener.
Optionally, the second plate body is an annular plate with a middle part forming the manhole, and a second sealing ring is tightly clamped between the annular plate and the annular connecting plate.
Optionally, the through hole includes a plurality of first through holes, and a hydraulic transition joint connected with a hydraulic oil pipe is fixedly arranged on each first through hole.
Optionally, the through hole includes a plurality of second through holes, and each second through hole is equipped with the flange that supplies muddy water union coupling respectively firmly.
Optionally, the through holes include a plurality of third through holes, each third through hole is fixedly provided with a connecting flange for connecting an air pipe, and air is injected into the pipe jacking host machine through the air pipe to adjust air pressure balance in the pipe jacking host machine.
Optionally, the second plate body is also provided with a plurality of through holes, and the through holes are in one-to-one correspondence with the through holes on the first plate body.
A construction method of a push bench with a pedestrian gate relay room comprises the following steps:
providing the pipe jacking machine pedestrian brake intermediate device;
installing a main jacking device and a pipe jacking host machine in an originating area;
the main jacking device is used for jacking the pipe jacking host until the moving distance of the pipe jacking host corresponds to the length of the inter-trunk device of the foot brake;
and the man-operated brake intermediate device is arranged between the main jacking device and the pipe jacking host machine.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: the man-operated brake relay room device of the device is detachably arranged between the pipe jacking host machine and the main jacking device, the man-operated brake relay room of the device combines the man-operated brake device and the relay room in the existing pipe jacking machine, and the man-operated brake device is designed into an independent one-ring relay room in the pipe jacking machine, so that the pipe jacking requirement and the requirement of opening a warehouse for inspection or replacing a cutter are met. When the pipe jacking machine is firstly lowered into the well and enters an originating region with small space, the pipe jacking main machine can be firstly pushed for a certain distance, and then the man-operated brake intermediate device of the device is arranged between the pipe jacking main machine and the main jacking device, so that the corresponding functions of opening a warehouse, checking, replacing cutters and the like can be met in the originating region with limited space.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view showing the structure of a push bench before the relay device of the man-operated brake of the push bench is installed.
FIG. 2 is a schematic diagram showing the structure of the push bench after the traveling brake intermediate device of the push bench is installed.
FIG. 3 is a schematic cross-sectional view of the pipe jacking robot row brake intermediate device according to the present invention.
Fig. 4 shows an enlarged schematic view of the structure at a in fig. 3.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
The invention is described in further detail below with reference to the figures and specific embodiments.
As shown in fig. 3-4, the pipe jacking machine pedestrian-brake intermediate device according to the embodiment of the present invention includes a pipe jacking main machine 3 and a main jacking device 2 for jacking the pipe jacking main machine 3, the pedestrian-brake intermediate device 4 is detachably installed between the pipe jacking main machine 3 and the main jacking device 2, the pedestrian-brake intermediate device 4 includes a cylinder 41 connected with the pipe jacking main machine 3 through a fastener 432, and a first plate 42 and a second plate 43 fixedly installed on inner wall surfaces of openings at two ends of the cylinder 41 to form a closed chamber inside the cylinder 41, the first plate 42 is provided with a plurality of through holes for connecting or passing a pipeline, the first plate 42 and the second plate 43 are respectively provided with manholes for people to pass through, and the cylinder 41 is communicated with the inside of the pipe jacking main machine 3 through the manholes on the second plate 43.
Referring to fig. 1 and 2, when a push bench is first lowered into a well, because the front and rear spaces of an originating area 1 are limited, a main jacking device 2 and a push bench main unit 3 are first installed and pushed into the well, after the push bench main unit 3 tunnels for a certain distance in the originating area 1, a sufficient space for installing the man brake intermediate device 4 is left by the man brake intermediate device 4, and then the man brake intermediate device 4 is installed between the push bench main unit 3 and the main jacking device 2.
Be equipped with annular connecting plate 31 on the internal face of pipe jacking host computer 3 near the one end of barrel 41, second plate body 43 passes through fastener 432 fixed connection with annular connecting plate 31, as shown in fig. 3, second plate body 43 is the annular plate, and second plate body 43 and annular connecting plate 31 are fitted with a contraceptive ring and are equipped with a plurality of connecting holes, and fastener 432 is locating pin and bolt assembly, connects the connecting hole on second plate body 43 and the annular connecting plate 31 through locating pin and bolt assembly.
And a sealing structure is arranged at the joint of the cylinder 41 and the pipe jacking host machine 3. As shown in fig. 4, the sealing structure includes a first sealing ring 412 and a second sealing ring 434, one end of the cylinder 41 close to the top pipe main unit 3 is inserted into the top pipe main unit 3, an outer side wall of an end portion of the cylinder 41 in the top pipe main unit 3 is provided with a first annular groove 411, and the first sealing ring 412 is installed in the first annular groove 411 and tightly clamped between the cylinder 41 and an inner wall surface of the top pipe main unit 3. The second plate body 43 is an annular plate with a manhole formed in the middle, a second annular groove 433 is formed in one side, close to the annular connecting plate 31, of the annular plate, and a second sealing ring 434 is installed in the second annular groove 433 and tightly clamped between the annular plate and the annular connecting plate 31, so that a double-sealing structure is formed, the sealing effect is better, and the sealing in the cabin of the pedestrian gate relay is guaranteed.
As shown in fig. 3, a first manhole 421 is provided on the first plate 42, and a sealing door (not shown) is provided on the first manhole 421 to form a gate for a person to go in and out the cylinder 41, the second plate 43 is an annular plate, and a second manhole 431 is formed by hollowing out a circular portion in the middle for the person to go in and out the pipe jacking host 3 for maintenance and tool replacement.
The through hole comprises a plurality of first through holes, each first through hole is fixedly provided with a hydraulic transition joint 44 connected with a hydraulic oil pipe, the end parts of the hydraulic oil pipes are connected to the two sides of the first plate body 42 through the hydraulic transition joints 44, and the hydraulic transition is achieved through the first through holes in the first plate body 42, so that hydraulic pressure can be provided for parts needing hydraulic power in the pipe jacking host machine 3 through a hydraulic power station outside the pipe jacking host machine 3.
The through holes further comprise a plurality of second through holes, a first connecting flange 45 for connecting the muddy water pipe is fixedly arranged on each second through hole, the end portions of the muddy water pipes are connected to the two sides of the first plate body 42 through the first connecting flanges 45, and the second through holes in the first plate body 42 are communicated with each other through pipelines, so that the sludge can be discharged to the outside.
The through holes further comprise a plurality of third through holes, each third through hole is fixedly provided with a second connecting flange 46 for connecting an air pipe, the end parts of the air pipes are connected to the two sides of the first plate body 42 through the second connecting flanges 46, and the third through holes in the first plate body 42 are communicated with each other through pipelines, so that the air pipes of parts such as an air storage tank or a muddy water air pressure tank outside the pipe jacking host machine 3 are connected to an air cushion bin inside the pipe jacking host machine 3, an air balance system is formed, and the air pressure in the pipe jacking host machine 3 is kept balanced all the time.
The hydraulic oil pipe, the mud pipe, the air pipe and other pipes can pass through the second manhole 431 of the second plate 43 and then are connected with the plurality of through holes of the first plate 42. Better, also be equipped with a plurality of through holes on the second plate body 43 and with the through hole one-to-one on the first plate body 42, and be equipped with flange and the excessive joint of hydraulic pressure, thereby make hydraulic pressure oil pipe, the muddy water pipe, pipelines such as air hose can be connected with a plurality of through holes on first plate body 42 and the second plate body 43 in proper order, thereby avoid the pipeline to pass from second manhole 431, comparatively save space relatively, avoid occuping second manhole 431 passageway space, influence personnel's current or work, and the pipeline mounting has the supporting effect on the through hole, avoid during operation vibrations to influence structural stability.
The construction method of the pipe jacking machine with the pedestrian brake relay room in the embodiment of the invention comprises the following steps:
s1: the pipe jacking machine pedestrian brake intermediate apparatus 4 shown in fig. 3 and 4 is provided.
S2: a main jacking device 2 and a jacking pipe host 3 are installed in the starting area 1.
S3: the main jacking device 2 is utilized to push the pipe jacking host machine 3 until the moving distance of the pipe jacking host machine 3 corresponds to the length of the intergate device 4 of the foot brake.
S4: a man-operated brake intermediate device 4 is arranged between the main jacking device 2 and the jacking pipe main machine 3.
S5: the second plate 43 is fixedly connected to the annular connecting plate 31 of the pipe jacking main unit 3 by a fastener 432.
S6: the hydraulic oil pipes, the muddy water pipes, the air pipes and other pipelines are connected to the through holes in the first plate body 42 and the second plate body 3 in a one-to-one correspondence manner.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A pipe jacking machine pedestrian brake intermediate device comprises a pipe jacking host machine and a main jacking device for jacking the pipe jacking host machine, and is characterized in that the pedestrian brake intermediate device is detachably arranged between the pipe jacking host machine and the main jacking device, the pedestrian brake intermediate device is arranged between the pipe jacking host machine and the main jacking device after the pipe jacking host machine tunnels in an originating region for a certain distance, the pedestrian brake intermediate device comprises a barrel coaxial with the pipe jacking host machine and the main jacking device, and a first plate body and a second plate body which are fixedly arranged on the inner wall surfaces of openings at two ends of the barrel and enable the interior of the barrel to form a closed cavity, a plurality of through holes for pipelines to be connected or to penetrate are formed in the first plate body, manholes for people to penetrate are respectively formed in the first plate body and the second plate body, a sealing door is arranged on the manhole in the first plate body, and the barrel body is communicated with the interior of the pipe jacking host machine through the manholes in the second plate body;
the pipe jacking device comprises a pipe body and a pipe jacking host machine, and is characterized in that a sealing structure is arranged at the joint of the pipe body and the pipe jacking host machine, one end of the pipe body, which is close to the pipe jacking host machine, is inserted into the pipe jacking host machine, the sealing structure comprises a first sealing ring which is tightly clamped between the outer surface of the pipe body and the inner wall surface of the pipe jacking host machine, an annular connecting plate is arranged on the inner wall surface of one end of the pipe jacking host machine, which is close to the pipe body, the second plate body is fixedly connected with the annular connecting plate through a fastener, the second plate body is an annular plate with the middle part forming the manhole, and a second sealing ring is tightly clamped between the annular plate and the annular connecting plate.
2. The pipe jacking machine pedestrian brake intermediate device of claim 1, wherein the through hole comprises a plurality of first through holes, and each first through hole is fixedly provided with a hydraulic transition joint connected with a hydraulic oil pipe.
3. The pipe jacking machine pedestrian brake intermediate device of claim 1, wherein the through-holes comprise a plurality of second through-holes, and a connecting flange for connecting a muddy water pipe is fixedly arranged on each second through-hole.
4. The pipe jacking machine traveling brake intermediate station device according to claim 1, wherein the through holes comprise a plurality of third through holes, each third through hole is fixedly provided with a connecting flange for connecting an air pipe, and air is injected into the pipe jacking main machine through the air pipe to adjust air pressure balance in the pipe jacking main machine.
5. The pipe jacking machine foot brake intermediate device of claim 1, wherein a plurality of said through holes are also provided on said second plate body and correspond one-to-one with said through holes on said first plate body.
6. A construction method of a push bench with a pedestrian brake relay room is characterized by comprising the following steps:
providing a pipe jacking robot row brake intermediate device as claimed in claim 1;
installing a main jacking device and a pipe jacking host machine in an originating area;
the main jacking device is used for jacking the pipe jacking host machine until the moving distance of the pipe jacking host machine corresponds to the length of the inter-pedestrian-brake relay device;
and the man-operated brake intermediate device is arranged between the main jacking device and the pipe jacking host machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011168141.6A CN112412488B (en) | 2020-10-28 | 2020-10-28 | Pipe jacking machine foot brake intermediate device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011168141.6A CN112412488B (en) | 2020-10-28 | 2020-10-28 | Pipe jacking machine foot brake intermediate device and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112412488A CN112412488A (en) | 2021-02-26 |
| CN112412488B true CN112412488B (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011168141.6A Active CN112412488B (en) | 2020-10-28 | 2020-10-28 | Pipe jacking machine foot brake intermediate device and construction method thereof |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3670753B2 (en) * | 1996-04-05 | 2005-07-13 | 三菱重工業株式会社 | Tunnel excavator and excavation method |
| JP4008189B2 (en) * | 2000-07-19 | 2007-11-14 | 長野油機株式会社 | Method for flexing the connection between a tube and a manhole and apparatus used to perform the method |
| JP4562604B2 (en) * | 2005-07-20 | 2010-10-13 | 日本ヒューム株式会社 | Method for mounting check valve for preventing underground object floating and check valve |
| CN201851128U (en) * | 2010-11-19 | 2011-06-01 | 南车资阳机车有限公司 | Pressurizer for maintenance and tool change under pressure in construction of shield machine |
| CN209557003U (en) * | 2019-01-25 | 2019-10-29 | 中船重工（青岛）轨道交通装备有限公司 | Over long distances from driving hard rock push-bench |
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