CN114922626B - Underground tunnel shaft tunneling drilling machine of pumped storage power station - Google Patents
Underground tunnel shaft tunneling drilling machine of pumped storage power station Download PDFInfo
- Publication number
- CN114922626B CN114922626B CN202210595059.4A CN202210595059A CN114922626B CN 114922626 B CN114922626 B CN 114922626B CN 202210595059 A CN202210595059 A CN 202210595059A CN 114922626 B CN114922626 B CN 114922626B
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- sleeve
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- fixed
- inner chamber
- power station
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- 238000005553 drilling Methods 0.000 title abstract description 22
- 230000005641 tunneling Effects 0.000 title abstract description 17
- 239000002689 soil Substances 0.000 claims description 42
- 239000002184 metal Substances 0.000 claims description 14
- 238000005086 pumping Methods 0.000 claims description 14
- 238000009825 accumulation Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 16
- 239000011435 rock Substances 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
-
- 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
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)
- Earth Drilling (AREA)
Abstract
The invention discloses a pumped storage power station underground tunnel shaft tunneling drilling machine, which relates to the technical field of shaft tunneling drilling machines, and in particular relates to a pumped storage power station underground tunnel shaft tunneling drilling machine. Through the setting of long-pending native cover, make the fixed suit backup pad of inner chamber of long-pending native cover, the broken cover of fixed suit in the inside of backup pad utilizes the setting of the fixed block of broken cover bottom, makes the inside of fixed block be provided with six fixed covers, through the cooperation of the breaker plate and the fly leaf of fixed cover inner chamber, makes the diameter value of fixed block the same with the radius value of long-pending native cover, guarantees the exploitation area of fixed block, can effectively guarantee the speed of exploitation and the efficiency of exploitation.
Description
Technical Field
The invention relates to the technical field of shaft tunneling drilling machines, in particular to a pumped storage power station underground tunnel shaft tunneling drilling machine.
Background
The drilling process of shaft is characterized by that a drilling equipment is used to drill a shaft with diameter and depth according to the design requirements, the drilling and supporting processes are mechanized construction, the operator can work on the ground, mainly includes breaking rock, discharging rock cuttings to the ground, building well wall and filling after wall, the well is filled with flushing liquor, the flushing liquor can discharge the rock cuttings out of the ground, the pore of the rock soil layer can be filled and consolidated, the surface of the rock stratum can form a protective film to raise stability of well wall, when the ground is passed through hydrocyclone, vibration screen and sedimentation tank, the flushing liquor after the cleaning is reused, and when the drilling of large diameter of the well is completed, in order to prevent the drilling machine from overlarge power, the lifting load and torque can be reduced, and in general, the well wall can be formed by adopting steel bar concrete on the well wall and prefabricated well wall cylinder, and the well wall can be assembled again, and the well wall construction can be divided into floating sinking method and sinking method.
In the drilling process of the underground tunnel of the pumped storage power station, a shaft tunneling drilling machine is usually required, the conventional shaft tunneling drilling machine is mainly divided into two types, a drilling machine mainly comprising a shaft disc driving wheel is provided, in the process of exploitation, part of soil and slag can fall to the bottom of a pipeline along the pipe wall, so that the bottom of the pipeline is difficult to clean, the exploitation efficiency is influenced, a mechanical arm is adopted to control a drilling machine for exploitation by a small exploitation wheel, the exploitation speed is relatively low due to the limitation of the diameter value of the exploitation wheel, and in order to improve the exploitation speed and the working efficiency of the shaft tunneling drilling machine, the shaft tunneling drilling machine of the underground tunnel of the pumped storage power station is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a pumped storage power station underground tunnel shaft tunneling drilling machine, which solves the problems in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a pump storage power station underground tunnel shaft drivage rig, includes the soil accumulation cover, the fixed cover in position that the soil accumulation cover inner chamber is close to the bottom is equipped with the backup pad, the fixed cover in inner chamber of backup pad is equipped with broken cover, the bottom fixedly connected with fixed block of broken cover, six the fixed cover of inner chamber fixed cover of fixed block is equipped with the support cover, the inner chamber movable cover of support cover is equipped with the electromagnetic block, the top fixedly connected with spliced pole of electromagnetic block, the top fixedly connected with lifter plate of spliced pole, the inner chamber fixedly connected with extension spring of fixed cover, two the inboard fixed mounting of extension spring has the movable sleeve, the fixed cover is equipped with the fixed plate in the inner chamber fixed cover of movable sleeve, the bottom fixedly connected with reset spring of fixed plate, the bottom fixedly mounted of reset spring has the broken board, the fly leaf is connected to the top of broken board, the outside fixedly mounted of movable sleeve has the metal block, the top fixedly connected with connecting plate of soil accumulation cover, the top fixedly mounted with adapter sleeve of connecting plate.
Optionally, the bottom surface fixedly connected with support frame of broken cover, the top of support frame is fixedly installed first driving motor, the right side swing joint of first driving motor output shaft and support frame has the linkage gear, the inner chamber activity cover of support frame is equipped with the drive wheel, the outside fixed cover of drive wheel is equipped with the eccentric post, the outside movable cover of drive wheel is equipped with the drive chain.
Optionally, the inner chamber fixed cover of backup pad is equipped with the soil cover that draws, the inner chamber movable sleeve of soil cover is equipped with the spliced pole, the outside fixed cover of spliced pole is equipped with the pay-off spiral piece, the top fixed mounting of soil cover has the second driving motor.
Optionally, the metal blocks outside the three movable sleeves are located above the telescopic springs, and the metal blocks outside the three movable sleeves are located below the telescopic springs.
Optionally, the top surface of fly leaf passes through spliced pole and lifter plate's bottom fixed connection, lifter plate movable sleeve dress is at the inner chamber of broken cover.
Optionally, the bottom surface of the crushing plate is located below the fixed block, the top surface of the supporting sleeve and the top surface of the fixed sleeve are located on the same horizontal plane, and the bottom surface of the supporting sleeve and the bottom surface of the movable sleeve are located on the same horizontal plane.
Optionally, the bottom surface of linkage gear and the top surface laminating of drive chain, the axle center of eccentric post is located the below of drive wheel axle center.
Optionally, the bottom of pay-off spiral piece and rotation post is located the below of taking out soil cover bottom surface, the output shaft of second driving motor and the top fixed connection of rotation post.
The invention provides a pumped storage power station underground tunnel shaft tunneling drilling machine, which has the following beneficial effects:
1. this water storage power station underground tunnel shaft drivage rig, through the setting of laying aside the soil cover, make the fixed suit backup pad of inner chamber of laying aside the soil cover, the broken cover of fixed suit in the inside of backup pad utilizes the setting of the fixed block of broken cover bottom, the inside of making the fixed block is provided with six fixed covers, through the cooperation of the breaker plate and the fly leaf of fixed cover inner chamber, the diameter value that makes the fixed block is the same with the radius value of laying aside the soil cover, guarantee the exploitation area of fixed block, can effectively guarantee the speed and the efficiency of exploitation.
2. This water storage power station underground tunnel shaft drivage rig through the bottom mounting support frame at broken cover, installs first driving motor in the top of support frame and utilizes the cooperation of support frame output shaft linkage gear to with the setting of support frame inner chamber drive chain and eccentric post, utilizes the setting of the inner chamber telescopic spring of fixed cover and movable sleeve simultaneously, in the course of the work, can control the inside and outside activity in the time of the activity about the breaker plate, can effectively guarantee the speed of drivage and the efficiency of drivage.
3. This ground tunnel shaft tunnelling rig of pumped storage power station, through the fixed suit of inner chamber at the backup pad take out native cover, make the inside movable suit rotation post of taking out native cover, the fixed suit pay-off helicoid in the outside of rotation post, the in-process of conveniently tunnelling, the rotation of rotation post is controlled through the second driving motor, make the rotation post drive pay-off helicoid rotate, and then make the pay-off helicoid transport out the broken soil sediment of breaker, the use of convenient device has improved the in-service use effect of device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a schematic view of the crushing sleeve according to the present invention;
FIG. 4 is a schematic structural view of a fixing block according to the present invention;
FIG. 5 is a schematic view of the structure of the breaker plate of the present invention;
fig. 6 is a schematic structural view of the soil pumping sleeve of the present invention.
In the figure: 1. a soil accumulation sleeve; 2. a support plate; 3. crushing the sleeve; 4. a fixed block; 5. a support sleeve; 6. an electromagnetic block; 7. a connecting column; 8. a fixed sleeve; 9. a movable sleeve; 10. a telescopic spring; 11. a metal block; 12. a fixing plate; 13. a return spring; 14. a breaker plate; 15. a movable plate; 16. a lifting plate; 17. a support frame; 18. a first driving motor; 19. a linkage gear; 20. a driving wheel; 21. an eccentric column; 22. a drive chain; 23. a soil pumping sleeve; 24. rotating the column; 25. feeding screw sheets; 26. a second driving motor; 27. a connecting plate; 28. and (5) connecting the sleeve.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a pumped storage power station underground tunnel shaft tunneling machine, including soil accumulation cover 1, soil accumulation cover 1 inner chamber is close to the fixed cover of bottom is equipped with backup pad 2, the fixed cover of inner chamber of backup pad 2 is equipped with broken cover 3, utilize the setting of soil accumulation cover 1 and backup pad 2, conveniently when using, drive the rotation of broken cover 3 and the earth-drawing cover 23 through soil accumulation cover 1 and backup pad 2, make broken soil and earth-moving go on simultaneously, can effectively guarantee broken efficiency, improve the tunneling speed of device, the bottom fixedly connected with fixed block 4 of broken cover 3, six fixed covers 8 of the fixed cover of inner chamber fixed cover 4, the bottom surface of broken board 14 is located the below of fixed block 4, the top surface of supporting cover 5 and the top surface of fixed cover 8 are located same horizontal plane, the bottom surface of supporting cover 5 and the bottom surface of movable cover 9 are located same horizontal plane, the setting of supporting cover 5 and fixed cover 8, when using, the device has the functions of supporting the crushing plate 14 and the electromagnetic block 6, conveniently and rapidly stabilizing the digging through the cooperation of the crushing plate 14 and the electromagnetic block 6, setting the movable sleeve 9, setting the fixed block 4 for driving the crushing plate 14 to move left and right, conveniently supporting and fixing six fixed sleeves 8, conveniently controlling the six fixed sleeves 8 to rotate synchronously, fixedly sleeving the inner cavity of the six fixed sleeves 8 with the supporting sleeve 5, movably sleeving the inner cavity of the supporting sleeve 5 with the electromagnetic block 6, fixedly connecting the top end of the electromagnetic block 6 with the connecting column 7, fixedly connecting the top end of the connecting column 7 with the lifting plate 16, vertically moving the lifting plate 16, mainly controlling the up-and-down movement of the crushing plate 14, simultaneously controlling the up-and-down movement of the electromagnetic block 6, utilizing the up-and-down movement of the electromagnetic block 6, conveniently controlling the inner cavity of the fixed sleeve 8 through the electromagnetic block 6 during use, the device is convenient to use, the inner cavity of the fixed sleeve 8 is fixedly connected with the telescopic springs 10, the inner sides of the two telescopic springs 10 are fixedly provided with the movable sleeves 9, the metal blocks 11 on the outer sides of the three movable sleeves 9 are positioned above the telescopic springs 10, the metal blocks 11 on the outer sides of the three movable sleeves 9 are positioned below the telescopic springs 10, the metal blocks 11 can adsorb metal by adopting magnets, when the electromagnetic block 6 moves to the upper side by utilizing the cooperation of the telescopic springs 10 and the metal blocks 11, the three metal blocks 11 positioned above the telescopic springs 10 can drive the movable sleeves 9 to move towards the center of the fixed block 4, so that the crushing plates 14 move inwards, the tunneling efficiency of the device is conveniently and effectively improved, the inner cavity of the movable sleeve 9 is fixedly sleeved with the fixed plate 12, the bottom surface of the fixed plate 12 is fixedly connected with the reset spring 13, the bottom end of the reset spring 13 is fixedly provided with the crushing plates 14, the reset spring 13 is arranged, mainly plays a role in controlling the up-and-down movement of the crushing plate 14, in the process of upward movement of the driving wheel 20 and the lifting plate 16, the reset spring 13 can push the crushing plate 14 to move upward, so that the crushing plate 14 pushes the movable plate 15 to move upward, the lifting plate 16 moves upward, the movable plate 15 is connected above the crushing plate 14, the top surface of the movable plate 15 is fixedly connected with the bottom of the lifting plate 16 through the connecting column 7, the lifting plate 16 is movably sleeved in the inner cavity of the crushing sleeve 3, the connecting column 7 is arranged, when in use, the lifting plate 16 is conveniently pushed to lift through the connecting column 7, the use of the device is convenient, the practical use effect of the device is improved, the metal block 11 is fixedly arranged on the outer side of the movable sleeve 9, the connecting plate 27 is fixedly connected with the upper part of the soil accumulating sleeve 1, the connecting sleeve 28 is fixedly arranged above the connecting plate 27, the movable sleeve 9 is arranged, the inner and outer movement of the crushing plate 14 is conveniently controlled, the device is convenient to use, and the arrangement of the connecting plate 27 and the connecting sleeve 28 facilitates the soil above the supporting plate 2 to be carried out.
Referring to fig. 3 and 6, the bottom surface of the crushing sleeve 3 is fixedly connected with a supporting frame 17, a first driving motor 18 is fixedly installed above the supporting frame 17, an output shaft of the first driving motor 18 and the right side of the supporting frame 17 are movably connected with a linkage gear 19, the supporting frame 17 and the first driving motor 18 are arranged to facilitate the rotation of the driving wheel 20, further the up-and-down movement of the lifting plate 16 is controlled, the lifting plate 16 is arranged through a return spring 13 to have a continuous upward movement trend, the bottom surface of the linkage gear 19 is attached to the top surface of the driving chain 22, the axle center of the eccentric column 21 is located below the axle center of the driving wheel 20, a driving wheel 20 is movably sleeved in an inner cavity of the supporting frame 17, an eccentric column 21 is fixedly sleeved outside of the driving wheel 20, a driving chain 22 is movably sleeved outside the driving chain 22, a tooth slot and teeth are formed at the right end of the driving chain 22, the output shaft of the first driving motor 18 can drive the linkage gear 19, the driving wheel 19 is driven by the driving of the linkage gear 19, the driving chain 22 can be driven to rotate by the driving of the linkage gear 19, the driving wheel 22 can be driven by the driving chain 22, the driving of the driving wheel 20 can be conveniently controlled to rotate by the driving chain 22, the driving wheel 20 is driven by the rotation of the driving chain 22, the driving wheel 20, the driving wheel is driven to rotate, the driving wheel 20 is driven to rotate, the driving 20 is driven to rotate in a process, the driving wheel 20, the driving wheel 20 is driven to rotate around the axle center 20, and the driving wheel 20, in the driving wheel 20, and the driving wheel 20 and the driving 20.
The inner cavity of the supporting plate 2 is fixedly sleeved with the soil pumping sleeve 23, the inner cavity of the soil pumping sleeve 23 is movably sleeved with the rotating column 24, the feeding screw piece 25 and the bottom end of the rotating column 24 are located below the bottom surface of the soil pumping sleeve 23, the rotating column 24 is arranged, when in use, the feeding screw piece 25 is conveniently driven to rotate, all broken soil blocks are conveyed upwards by the feeding screw piece 25, the device is convenient to use, the practical use effect of the device is improved, the output shaft of the second driving motor 26 is fixedly connected with the top end of the rotating column 24, the feeding screw piece 25 is fixedly sleeved outside the rotating column 24, the top end of the soil pumping sleeve 23 is fixedly provided with the second driving motor 26, the outer side of the feeding screw piece 25 is attached to the inner side of the soil pumping sleeve 23, and meanwhile, the feeding screw piece 25 is movably sleeved in the inner cavity of the soil pumping sleeve 23, and when in use, the feeding screw piece 25 is convenient to continuously send out soil blocks.
In summary, when the underground tunnel shaft tunneling drilling machine of the pumped storage power station is used, firstly, the device is put down downwards, then the bottom and the bottom surface of the fixed block 4 and the feeding screw piece 25 are attached, then the control device rotates around the axis of the connecting plate 27, meanwhile, the first driving motor 18 and the electromagnetic block 6 are controlled to be started, the device can drive the soil accumulation sleeve 1 and the supporting plate 2 to rotate in the rotation process, then the crushing sleeve 3 is controlled to rotate around the axis of the connecting plate 27, the output shaft of the first driving motor 18 can drive the linkage gear 19 to rotate, the linkage gear 19 can drive the transmission chain 22 to rotate by utilizing the transmission of the linkage gear 19, the transmission wheel 20 is conveniently controlled to rotate by utilizing the rotation of the transmission chain 22, the transmission wheel 20 can drive the eccentric column 21 to rotate around the axis of the transmission wheel 20, the bottom surface of the transmission wheel 20 can move up and down in the rotation process of the transmission wheel 20, when the bottom surface of the driving wheel 20 moves to an upper position, the reset spring 13 drives the crushing plate 14 to move upwards, the crushing plate 14 drives the movable plate 15 to move upwards through the connecting shaft, the movable plate 15 drives the connecting column 7 to move upwards, the connecting column 7 drives the lifting plate 16 to lift, the top surface of the lifting plate 16 is attached to the bottom surface of the driving wheel 20, meanwhile, the electromagnetic block 6 is controlled to lift through the connecting column 7 in the lifting process of the lifting plate 16, after the electromagnetic block 6 is lifted, the metal block 11 above the three telescopic springs 10 is controlled to move inwards, the movable sleeve 9 moves inwards, the crushing plate 14 is controlled to move inwards, then when the bottom surface of the driving wheel 20 is close to the bottom, the crushing plate 14 moves downwards, simultaneously moves outwards, the supporting plate 2 crushes the bottom surface of a vertical shaft through the rotation of the supporting plate 2, after the crushing, the rotation of the connecting plate 27 drives the soil pumping sleeve 23 to rotate around the axis of the connecting plate 27, so that the second driving motor 26 above the soil pumping sleeve 23 is started, the output shaft of the second driving motor 26 drives the rotating column 24 to rotate, the rotation of the rotating column 24 is used for controlling the rotation of the feeding screw piece 25, and the feeding screw piece 25 moves the crushed soil at the pit bottom upwards.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a pumped storage power station underground tunnel shaft drivage rig, includes long-pending soil cover (1), its characterized in that: the utility model discloses a soil accumulation sleeve (1), the fixed cover in position that is close to the bottom in inner chamber of soil accumulation sleeve (1) is equipped with backup pad (2), the fixed cover in inner chamber of backup pad (2) is equipped with broken cover (3), the bottom fixedly connected with fixed block (4) of broken cover (3), six fixed cover (8) of the fixed cover in inner chamber of fixed block (4) is equipped with support sleeve (5), the inner chamber movable cover of support sleeve (5) is equipped with electromagnetism piece (6), the top fixedly connected with spliced pole (7) of electromagnetism piece (6), the top fixedly connected with lifter plate (16) of spliced pole (7), the inner chamber fixedly connected with extension spring (10) of fixed cover (8), two the inboard fixed mounting of extension spring (10) has movable sleeve (9), the inner chamber fixed cover of movable sleeve (9) is equipped with fixed plate (12), the bottom fixedly connected with reset spring (13) of fixed plate (12), the bottom fixedly mounted of reset spring (13) has broken board (14), the top fixedly connected with extension spring (15) of broken board (14), the fixed cover (27) of movable sleeve (9), connecting sleeve (28) is fixedly installed above connecting plate (27), three metal block (11) in the movable sleeve (9) outside are located the top of extension spring (10), three metal block (11) in the movable sleeve (9) outside are located the below of extension spring (10), the top surface of movable plate (15) is through the bottom fixed connection of spliced pole (7) and lifter plate (16), the inner chamber in broken cover (3) is adorned in the activity of lifter plate (16), the bottom surface of broken board (14) is located the below of fixed block (4), the top surface of supporting sleeve (5) and the top surface of fixed sleeve (8) are located same horizontal plane, the bottom surface of supporting sleeve (5) and the bottom surface of movable sleeve (9) are located same horizontal plane.
2. A pumped storage power station underground tunnel shaft boring machine as claimed in claim 1, wherein: the crushing device is characterized in that a supporting frame (17) is fixedly connected to the bottom surface of the crushing sleeve (3), a first driving motor (18) is fixedly installed above the supporting frame (17), a linkage gear (19) is movably connected to the output shaft of the first driving motor (18) and the right side of the supporting frame (17), a driving wheel (20) is movably sleeved in an inner cavity of the supporting frame (17), an eccentric column (21) is fixedly sleeved outside the driving wheel (20), and a driving chain (22) is movably sleeved outside the driving wheel (20).
3. A pumped storage power station underground tunnel shaft boring machine as claimed in claim 1, wherein: the inner cavity of the supporting plate (2) is fixedly sleeved with a soil pumping sleeve (23), the inner cavity of the soil pumping sleeve (23) is movably sleeved with a rotating column (24), the outer part of the rotating column (24) is fixedly sleeved with a feeding screw piece (25), and the top end of the soil pumping sleeve (23) is fixedly provided with a second driving motor (26).
4. A pumped storage power station underground tunnel shaft boring machine as claimed in claim 2, wherein: the bottom surface of the linkage gear (19) is attached to the top surface of the transmission chain (22), and the axis of the eccentric column (21) is positioned below the axis of the transmission wheel (20).
5. A pumped storage power station underground tunnel shaft boring machine according to claim 3, wherein: the bottom ends of the feeding screw piece (25) and the rotating column (24) are positioned below the bottom surface of the soil pumping sleeve (23), and the output shaft of the second driving motor (26) is fixedly connected with the top end of the rotating column (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595059.4A CN114922626B (en) | 2022-05-28 | 2022-05-28 | Underground tunnel shaft tunneling drilling machine of pumped storage power station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595059.4A CN114922626B (en) | 2022-05-28 | 2022-05-28 | Underground tunnel shaft tunneling drilling machine of pumped storage power station |
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| Publication Number | Publication Date |
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| CN114922626A CN114922626A (en) | 2022-08-19 |
| CN114922626B true CN114922626B (en) | 2023-08-29 |
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| CN114922626A (en) | 2022-08-19 |
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