CN114412470A - Vertical entry driving machine of formula of annotating by pressure - Google Patents
Vertical entry driving machine of formula of annotating by pressure Download PDFInfo
- Publication number
- CN114412470A CN114412470A CN202111602876.XA CN202111602876A CN114412470A CN 114412470 A CN114412470 A CN 114412470A CN 202111602876 A CN202111602876 A CN 202111602876A CN 114412470 A CN114412470 A CN 114412470A
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- Prior art keywords
- main shaft
- shield
- supporting
- stabilizing
- heading machine
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- 230000008093 supporting effect Effects 0.000 claims abstract description 54
- 239000002002 slurry Substances 0.000 claims abstract description 51
- 238000009412 basement excavation Methods 0.000 claims abstract description 23
- 230000005641 tunneling Effects 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 13
- 239000002689 soil Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims 4
- 238000007569 slipcasting Methods 0.000 claims 2
- 238000005266 casting Methods 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 239000002893 slag Substances 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 5
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 13
- 239000011440 grout Substances 0.000 description 10
- 238000005553 drilling Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
- E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
- E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
- E21D1/08—Sinking shafts while moving the lining downwards
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D7/00—Shaft equipment, e.g. timbering within the shaft
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a pressure injection type vertical tunneling machine which comprises a hollow main shaft, a cutter head rotationally connected with the main shaft, a driving piece used for driving the cutter head to rotate, a slurry system and a shield fixed at the lower end part of the main shaft and positioned on the peripheral surface of the main shaft, wherein the shield and the main shaft are both rotationally and hermetically connected with the cutter head, an excavation cabin is arranged between the cutter head and the shield, the excavation cabin is communicated with the inside of the main shaft and is isolated from the outer side of the main shaft, and the shield has the tendency of moving downwards and applies pressure to the excavation cabin. Overcomes the defects of unsmooth slurry circulation and incomplete slag discharge under the non-pressure condition, and has the advantage of good supporting effect, thereby having wide applicable stratum and unlimited tunneling depth.
Description
Technical Field
The invention belongs to the field of shield tunneling machine equipment, and particularly relates to a pressure injection type vertical tunneling machine.
Background
At present, a drilling and blasting method is mostly adopted in shaft construction, the method is low in tunneling efficiency, high in labor cost and large in construction risk, the shaft construction by adopting mechanization gradually becomes a trend, and various types of vertical tunneling machines are applied, such as a rock-socketed drilling machine, an SBM (static mixer), a VSM (vertical shaft vibration model) and the like.
The conventional rock-socketed drilling machine has two slag discharging modes of positive circulation and reverse circulation, and no matter the drilling machine is a positive circulation drilling machine or a reverse circulation drilling machine, the whole vertical shaft is filled with slurry and the slurry is adopted to support the wall of the hole, so that the requirement for slurry preparation is large, the slurry preparation requirement is high, the rock-socketed drilling machine cannot be applied to broken stratums, the cutter changing efficiency is very low, and the construction efficiency is severely restricted.
The vertical entry driving machine of SBM adopts mechanical type to scrape chain slag tap, and the efficiency of slagging tap is low, the fault rate is high, leads to tunnelling efficiency lower. The VSM vertical tunneling machine adopts a cantilever type tool bit, a slurry pump is used for deslagging, the whole vertical shaft is full of slurry, the VSM vertical tunneling machine is difficult to be suitable for a hard rock stratum, and the tunneling depth is limited.
Disclosure of Invention
The invention aims to provide a pressure injection type vertical tunneling machine which adopts pressure injection concrete to support a tunnel wall, does not need slurry support and can be suitable for various stratums including weak surrounding rocks.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a vertical entry driving machine of formula of annotating is pressed, it includes hollow main shaft, with the main shaft rotates the blade disc of connecting, is used for the drive blade disc pivoted driving piece and mud system, the entry driving machine is still including being fixed in tip just is located under the main shaft shield on the main shaft outer peripheral face, shield and main shaft all with the blade disc rotates mutually and sealing connection, the blade disc with be the excavation cabin between the shield, the excavation cabin with the main shaft is inside be linked together and with the main shaft outside is isolated mutually, the shield has the trend of downward removal and applies pressure to the excavation cabin.
Optimized, the mud system is including being located arrange the stuff pump in the main shaft, locating just port is connected to under in the main shaft advance thick liquid pipe on the blade disc, locate in the main shaft and down the port with arrange the thick liquid pipe that the stuff pump is connected, install on the upper end of main shaft and respectively in advance the thick liquid processing station that the upper end mouth of thick liquid pipe and row thick liquid pipe is connected, arrange the stuff pump place space with the excavation cabin is linked together.
Further, be equipped with the closing plate in the main shaft, advance the thick liquid pipe with arrange the thick liquid and pass the closing plate and with closing plate sealing connection, the space of arranging the thick liquid pump passes through the closing plate, shield and the soil body of shield periphery realize with the isolated in the main shaft outside.
The optimized pressure injection type vertical tunneling machine comprises a duct piece and a grouting device which is used for grouting between the duct piece and a soil body and has thrust towards a cutter head to a shield.
Furthermore, the grouting device is arranged in the shield and is arranged on the shield, and comprises a grouting pipe fixedly arranged in the shield, a concrete slurry supply part used for inputting concrete slurry into the grouting pipe, and a grouting oil cylinder fixedly arranged in the shield and used for applying pressure to the slurry stop plate.
Preferably, the heading machine further comprises a lower propelling assembly which has thrust towards the cutterhead to the shield, the lower propelling assembly comprises a lower propelling frame fixed on the main shaft and a lower propelling cylinder fixed on the lower propelling frame, and the mounted duct piece is located on a protruding path of a piston cylinder of the lower propelling cylinder.
Preferably, the heading machine further comprises an upper assembling machine and a lower assembling machine which are arranged on the main shaft, and the upper assembling machine is located above the lower assembling machine.
Optimally, the heading machine further comprises a supporting stepping system arranged on the main shaft, the supporting stepping system comprises a stabilizing boot assembly and a fixed sleeve, the stabilizing boot assembly and the fixed sleeve are arranged on the main shaft and can relatively slide with the main shaft, the supporting boot assembly is connected with the supporting boot assembly and an upper thrust oil cylinder between the stabilizing boot assembly, the stabilizing boot assembly comprises a stabilizing frame arranged on the main shaft in a sleeved mode, a stabilizing boot arranged on the stabilizing frame in a telescopic mode, and a stabilizing oil cylinder, two end portions of the stabilizing oil cylinder are respectively hinged to the stabilizing frame and the stabilizing oil cylinder between the stabilizing boots, the supporting boot assembly comprises an inner supporting boot frame fixed on the main shaft, an outer supporting boot frame arranged on the inner supporting boot frame in a sleeved mode and capable of sliding axially along the main shaft, a sliding block arranged on the outer supporting boot frame in a telescopic mode along the radial direction of the main shaft, a supporting boot connected with the sliding block through a universal connecting piece, And the two end parts of the supporting oil cylinder are respectively hinged between the outer supporting boot rack and the supporting boots.
Furthermore, two ends of the upper propulsion oil cylinder are respectively hinged to the supporting shoe and the stabilizing frame.
Furthermore, a segment crane is arranged on the stabilizing frame.
Preferably, an upper end platform is fixed at the upper end of the main shaft, and a hopper is arranged on the upper end platform.
Preferably, the main shaft comprises a lower layer shaft, an upper layer shaft positioned above the lower layer shaft and a hanging basket arranged between the lower layer shaft and the upper layer shaft, and the heading machine further comprises a duct piece supporting boot fixedly installed on the hanging basket.
Further, the cutter head, the shield, the lower propelling assembly and the lower assembling machine are installed on the lower layer shaft, and the upper assembling machine and the supporting stepping system are installed on the upper layer shaft.
Further, the shield including install in the blade disc top just is fixed in terminal surface shield body on the main shaft, with the global shield body of the coaxial fixed connection of terminal surface shield body, the driving piece install in on the terminal surface shield body.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the defects of unstable slurry support and large slurry demand are overcome, the defects that the traditional anchor-spraying support process is complex and the rockburst stratum cannot be supported are overcome, the defects that a mechanical scraper chain is low in slag discharge efficiency and high in fault rate are overcome, a shield, soil bodies below the shield and a main shaft form a sealed space, so that the cabin is built in the excavation cabin, the defects that slurry circulation is not smooth and slag discharge is not thorough under the non-pressure condition are overcome, and the anchor-spraying support has the advantages of good support effect, wide applicable stratum and unlimited tunneling depth; the slag tapping device has the advantages of good slag tapping effect, can obviously improve the tunneling construction efficiency of the drilling machine, and is convenient to maintain and operate.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of a support stepper system;
FIG. 3 is an enlarged view of FIG. 1 at R;
FIG. 4 is an enlarged view at Z in FIG. 1;
FIG. 5 is an enlarged view at X in FIG. 4;
fig. 6 is an enlarged view at Y in fig. 4.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.
As shown in fig. 1, the pressure injection type vertical tunneling machine comprises a main shaft 0, a shield 1, a cutter head 2, a driving piece 3, a segment C, a grouting device 4, a lower propelling assembly 5, an upper assembling machine 61, a lower assembling machine 62, a supporting stepping system 7, an upper end platform 81, a hopper 82 and a slurry system.
The main shaft 0 comprises a hollow lower-layer shaft 01, a sealing plate 02 arranged at the upper port of the lower-layer shaft 01, a hollow upper-layer shaft 03 positioned above the lower-layer shaft 01, and a hanging basket 04 arranged between the lower-layer shaft 01 and the upper-layer shaft 03, wherein the lower-layer shaft 01;
the shield 1 is fixed at the lower end part of the lower shaft 01 and is positioned on the outer peripheral surface of the lower shaft 01, the shield 1 comprises an end surface shield body 11 which is arranged above the cutter head 2 and is fixed on the lower end part of the lower shaft 01, and a peripheral surface shield body 12 which is coaxially and fixedly connected with the end surface shield body 11, the peripheral surface shield body 12 extends from the peripheral surface of the end surface shield body 11 to the direction of the upper shaft 03, and the driving piece 3 is arranged on the end surface shield body 11 and is in transmission connection with the cutter head 2;
as shown in fig. 4-6, a first sealing pipe 21 sleeved on the outer periphery of the lower end surface of the lower shaft 01 is arranged on the cutter head 2, a lip-shaped sealing ring 22 is arranged between the inner peripheral surface of the first sealing pipe 21 and the lower shaft 01, a second sealing pipe 111 is formed on the lower end surface of the end surface shield body 11, a third sealing pipe 23 arranged in the second sealing pipe 111 is further arranged on the cutter head 2, and the lip-shaped sealing ring 22 is arranged between the second sealing pipe 111 and the third sealing pipe 23;
an excavation cabin A is arranged between the cutter head 2 and the shield 1, the excavation cabin A is communicated with the inner space B of the lower-layer shaft 01 and is isolated from the outer side of the lower-layer shaft 01, and the shield 1 has the tendency of moving downwards and applies pressure to the excavation cabin A.
The slurry system comprises a slurry discharge pump 91 positioned in the main shaft 0, a slurry inlet pipe 92 arranged in the main shaft 0 and with a lower port connected to the cutter head 2, a slurry discharge pipe 93 arranged in the main shaft 0 and with a lower port connected with the slurry discharge pump 91, and a slurry treatment station 94 arranged on the upper end part of the main shaft 0 and respectively connected with the upper ports of the slurry inlet pipe 92 and the slurry discharge pipe 93, wherein the space where the slurry discharge pump 91 is positioned is communicated with the excavation cabin A. The slurry inlet pipe 92 and the slurry discharging pipe penetrate through the sealing plate 02 and are connected with the sealing plate 02 in a sealing mode, soil bodies on the periphery of the sealing plate 02, the shield 1 and the shield 1 isolate the inner space B of the lower-layer shaft 01 where the slurry discharging pump 91 is located from the space E on the outer side of the main shaft 0 to achieve the purpose of pressure building, under the action of the slurry discharging pump 91, the pressure of the middle portion of the excavation cabin A is low, the pressure of the peripheral side of the excavation cabin A is high, slurry and gravel are sent into a suction opening of the slurry discharging pump 91 under the action of pressure difference, and then the slurry and gravel are sent to the uppermost slurry treatment station 94 through the slurry discharging pump 91. After the steps of screening, rotational flow, slurry mixing and the like of the slurry treatment station 94, slurry with low specific gravity is conveyed into the excavation cabin A through the slurry inlet pipe 92, so that a slurry circulating system is formed. The system avoids the phenomena that gravel cannot enter the slurry discharge pump 91 in a non-pressure state, the slag discharge is not smooth, the slurry discharge pump 91 is easy to suck, and the like.
As shown in fig. 3, the grouting device 4 is disposed on the inner side surface of the circumferential shield 12, and includes an annular grout stopping plate 41 disposed between the circumferential shield 12 and the installed segment C, a grouting pipe 42 fixedly mounted on the annular grout stopping plate 41 and located in the circumferential shield 12, a concrete grout supply portion (not important in this application, and not described here again) for supplying concrete grout into the grouting pipe 42, and a grouting cylinder 43 fixedly mounted in the circumferential shield 12 and for applying pressure to the grout stopping plate 41. The grouting oil cylinder 43 applies a certain pressure to the concrete through the grout stop plate 41, so that the concrete is convenient to form. The concrete grout which has been injected above the grout stop plate 41 has a downward pressure on the grout stop plate 41, and can further provide pressure for the excavated chamber a. In order to prevent concrete from entering the interior of the heading machine and the cutter head 2, sealing rings are arranged between the grout stopping plate 41 and the outer side of the segment C and between the circumferential shield 12, and shield tail brushes 44 are arranged at the upper end of the circumferential shield 12 and the grouting pipe 42 to further prevent the concrete from entering the interior of the heading machine and the cutter head 2.
As shown in fig. 2, the supporting stepping system 7 includes a stable shoe assembly 71 sleeved on the spindle 0 and capable of sliding relative to the spindle 0, a supporting shoe assembly 72 fixedly sleeved on the spindle 0, and an upper thrust cylinder 73, the stable shoe assembly 71 includes a stabilizing frame 711 sleeved on the spindle 0, a telescopic stable shoe provided on the stabilizing frame 711, and a stable cylinder 713 with two end portions respectively hinged between the stabilizing frame 711 and the stable shoe 712, the supporting shoe assembly 72 includes an inner supporting shoe frame 721 fixed on the spindle 0, an outer supporting shoe frame 722 sleeved on the inner supporting shoe frame 721 capable of sliding along the axial direction of the spindle 0, a sliding block 723 provided on the outer supporting shoe frame 722 and capable of telescopic along the radial direction of the spindle 0, a supporting shoe 726 connected with the sliding block 723 through a universal connector 725, and a supporting cylinder 724 with two end portions respectively hinged between the outer supporting shoe frame 722 and the supporting shoe 726. Two ends of the upper propulsion oil cylinder 73 are respectively hinged to the supporting shoes 726 and the stabilizing frame 711, and the segment crane 06 is arranged on the stabilizing frame 711. After one-ring tunneling is finished, the stabilizing oil cylinder 713 drives the stabilizing shoe 712 to extend to the hole wall to bear the downward gravity of the tunneling machine, then the supporting oil cylinder 724 drives the supporting shoe 726 to retract, so as to be away from the hole wall, and the supporting shoe 726 moves downwards by the width of a ring of pipe segments C under the action of the upper propelling oil cylinder 73, then the supporting shoe 726 extends again, the stabilizing shoe 712 retracts, and the tunneling work of the next ring is carried out.
The lower propelling component 5 has a thrust force towards the cutter head 2 to the shield 1, the lower propelling component 5 comprises a lower propelling frame 51 fixed on the main shaft 0 and a lower propelling cylinder 52 fixed on the lower propelling frame, the installed pipe piece C is positioned on an extending path of a piston cylinder of the lower propelling cylinder, when the cutter head 2 needs to be propelled, the lower propelling cylinder pushes the pipe piece C, friction force exists between the pipe piece C and the pressure injection concrete and between the pipe piece C and the hole wall, and the friction force provides a counterforce required by the propelling cylinder; because the upper propulsion cylinder 73 is arranged between the supporting shoes and the stabilizing frame 711, the supporting shoes are tightly pressed on the wall of the hole, and counter force is provided. Under the combined action of the upper and lower propelling cylinders, the downward tunneling function of the vertical tunneling machine is realized, and meanwhile, pressure can be further provided for the excavation cabin A.
The upper erector 61 and the lower erector 62 are arranged on the main shaft 0, the upper erector 61 is positioned above the lower erector 62, the upper erector 61 realizes the disassembly of the segment C above the inner part of the hole, and the lower erector 62 installs the disassembled segment C. An upper end platform 81 is fixed to the upper end portion of the upper shaft 03, and the hopper 82 is mounted on the upper end platform 81. The heading machine further comprises a hanging basket 04 on which a segment supporting shoe 05 is fixedly arranged. In order to guarantee the stability of section of jurisdiction C, prevent section of jurisdiction C's swing.
In conclusion, the shield 1, the soil body below the shield 1 and the main shaft 0 form a sealed space, so that the excavation cabin A is built, the phenomena that gravel cannot enter a slurry discharge pump 91 under a non-pressure state, the slag discharge is not smooth, the pump is easy to suck, and the like are avoided, and the slurry circulating system is ensured to work efficiently and stably;
the self gravity of the development machine is utilized, and the thrust of the lower propelling component 5 and the grouting device 4 to the shield 1 is combined, so that the pressure in the excavation cabin A is further improved, and the gravel is further ensured to smoothly enter the slurry discharge pump 91;
the lower propulsion oil cylinders are arranged axially along the duct piece C, and the accurate direction adjustment of the heading machine can be realized by controlling the pressure, the speed and the stroke of each group of oil cylinders according to the feedback data of the guide system;
the duct piece supporting shoe 05 is arranged at the top of the hanging basket 04, so that the stability of the duct piece C is ensured, and the swing of the duct piece C is prevented;
lip seals are arranged between the cutter head 2 and the shield 1 as well as between the cutter head and the main shaft 0, and pressurized slurry in the excavation cabin A cannot flow back to the shield 1.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (14)
1. The utility model provides a vertical entry driving machine of pressure injection formula, it includes hollow main shaft, with the main shaft rotates the blade disc of connecting, is used for the drive blade disc pivoted driving piece and mud system, its characterized in that: the entry driving machine is still including being fixed in the tip just is located under the main shaft shield on the main shaft outer peripheral face, shield and main shaft all with the blade disc rotates mutually and sealing connection, the blade disc with be the excavation cabin between the shield, the excavation cabin with the main shaft is inside be linked together and with the main shaft outside is isolated mutually, the shield has the trend of downward movement and exerts pressure to the excavation cabin.
2. The pressure injection type vertical heading machine according to claim 1, wherein: the mud system is including being located arrange the stuff pump in the main shaft, locating just down the port is connected to in the main shaft advance thick liquid pipe on the blade disc, locate in the main shaft and down the port with arrange the thick liquid pipe that the stuff pump is connected, install on the upper end of main shaft and respectively in advance the thick liquid processing station that the upper end mouth of thick liquid pipe and row thick liquid pipe is connected, arrange the stuff pump place space with the excavation cabin is linked together.
3. The injection-molding vertical heading machine according to claim 2, wherein: the main shaft is internally provided with a sealing plate, the slurry inlet pipe and the slurry discharge pipe penetrate through the sealing plate and are in sealing connection with the sealing plate, and the space where the slurry discharge pump is located passes through the sealing plate, the shield and the soil body on the periphery of the shield to realize isolation of the main shaft outside.
4. The pressure injection type vertical heading machine according to claim 1, wherein: the vertical entry driving machine of pressure casting formula includes the section of jurisdiction, be used for to slip casting between section of jurisdiction and the soil body just has the slip casting device towards blade disc thrust to the shield.
5. The injection-molding vertical heading machine according to claim 4, wherein: the grouting device is arranged in the shield and is arranged on the shield, and comprises a grouting pipe fixedly arranged in the shield, a concrete slurry supply part used for inputting concrete slurry into the grouting pipe, and a grouting oil cylinder fixedly arranged in the shield and used for applying pressure to the slurry stopping plate.
6. The pressure injection type vertical heading machine according to claim 1, wherein: the tunneling machine further comprises a lower propelling assembly which has thrust towards the cutter head to the shield, the lower propelling assembly comprises a lower propelling frame fixed on the main shaft and a lower propelling cylinder fixed on the lower propelling frame, and the mounted duct piece is located on a stretching path of a piston cylinder of the lower propelling cylinder.
7. The pressure injection type vertical heading machine according to claim 1, wherein: the heading machine further comprises an upper assembling machine and a lower assembling machine which are arranged on the main shaft, and the upper assembling machine is positioned above the lower assembling machine.
8. The pressure injection type vertical heading machine according to claim 1, wherein: the heading machine is characterized by further comprising a supporting stepping system arranged on the main shaft, the supporting stepping system is arranged on the main shaft in a sleeved mode and can be in contact with a stabilizing boot assembly and a fixing sleeve which slide relatively to the main shaft, the supporting boot assembly is arranged on the main shaft and connected with an upper propulsion oil cylinder between the supporting boot assembly and the stabilizing boot assembly, the stabilizing boot assembly is arranged on the main shaft in a sleeved mode and comprises a stabilizing frame, a telescopic device and a stabilizing boot, two end portions of the stabilizing boot are arranged on the stabilizing frame in a hinged mode respectively with the stabilizing oil cylinder between the stabilizing frame and the stabilizing boot, the supporting boot assembly comprises an inner supporting boot frame fixed on the main shaft and an outer supporting boot frame arranged on the inner supporting boot frame in a sleeved mode and capable of sliding axially along the main shaft, a sliding block arranged on the outer supporting boot frame in a telescopic mode along the radial direction of the main shaft, and the supporting boot connected with the sliding block through a universal connecting piece, And the two end parts of the supporting oil cylinder are respectively hinged between the outer supporting boot rack and the supporting boots.
9. The injection-molding vertical heading machine according to claim 8, wherein: and two ends of the upper propulsion oil cylinder are respectively hinged on the supporting shoe and the stabilizing frame.
10. The injection-molding vertical heading machine according to claim 6, wherein: and a segment crane is arranged on the stabilizing frame.
11. The pressure injection type vertical heading machine according to claim 1, wherein: an upper end platform is fixed at the upper end of the main shaft, and a hopper is arranged on the upper end platform.
12. The pressure injection type vertical heading machine according to claim 1, wherein: the main shaft comprises a lower layer shaft, an upper layer shaft positioned above the lower layer shaft and a hanging basket arranged between the lower layer shaft and the upper layer shaft, and the heading machine further comprises a duct piece supporting boot fixedly installed on the hanging basket.
13. A pressure injection vertical heading machine according to claim 12 wherein: the cutter head, the shield, the lower pushing assembly and the lower assembling machine are arranged on the lower layer shaft, and the upper assembling machine and the supporting stepping system are arranged on the upper layer shaft.
14. A pressure injection vertical heading machine according to claim 12 wherein: the shield is including installing in the blade disc top just is fixed in main epaxial terminal surface shield body, with the global shield body of the coaxial fixed connection of terminal surface shield body, the driving piece install in on the terminal surface shield body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111602876.XA CN114412470A (en) | 2021-12-24 | 2021-12-24 | Vertical entry driving machine of formula of annotating by pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111602876.XA CN114412470A (en) | 2021-12-24 | 2021-12-24 | Vertical entry driving machine of formula of annotating by pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114412470A true CN114412470A (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111602876.XA Pending CN114412470A (en) | 2021-12-24 | 2021-12-24 | Vertical entry driving machine of formula of annotating by pressure |
Country Status (1)
| Country | Link |
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| CN (1) | CN114412470A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145522A (en) * | 2023-10-27 | 2023-12-01 | 北京建工土木工程有限公司 | Underwater bottom sealing method for mechanical vertical excavation of tunnel pump house |
-
2021
- 2021-12-24 CN CN202111602876.XA patent/CN114412470A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145522A (en) * | 2023-10-27 | 2023-12-01 | 北京建工土木工程有限公司 | Underwater bottom sealing method for mechanical vertical excavation of tunnel pump house |
| CN117145522B (en) * | 2023-10-27 | 2024-01-26 | 北京建工土木工程有限公司 | Underwater bottom sealing method for mechanical vertical excavation of tunnel pump house |
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