CN114922626A - Underground tunnel shaft tunneling drilling machine for pumped storage power station - Google Patents
Underground tunnel shaft tunneling drilling machine for pumped storage power station Download PDFInfo
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- CN114922626A CN114922626A CN202210595059.4A CN202210595059A CN114922626A CN 114922626 A CN114922626 A CN 114922626A CN 202210595059 A CN202210595059 A CN 202210595059A CN 114922626 A CN114922626 A CN 114922626A
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- 238000005553 drilling Methods 0.000 title abstract description 29
- 230000005641 tunneling Effects 0.000 title abstract description 20
- 239000002689 soil Substances 0.000 claims description 47
- 239000002184 metal Substances 0.000 claims description 15
- 238000009825 accumulation Methods 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 31
- 238000000034 method Methods 0.000 description 19
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000007667 floating Methods 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
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Images
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
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- 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, relates to the technical field of shaft tunneling drilling machines, and particularly 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, at the broken cover of the fixed suit in the inside of backup pad, utilize the setting of the fixed block of broken cover bottom, make the inside of fixed block be provided with six fixed covers, through the cooperation of the broken board of fixed cover inner chamber and fly leaf, make the diameter value of fixed block the same with the radius value of long-pending native cover, guarantee 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 shaft tunneling drilling machine for an underground tunnel of a pumped storage power station.
Background
The shaft well drilling method driving is the operation of drilling out shaft by using large diameter drilling machine, it is a special shaft drilling method combining geological drilling and petroleum drilling technology with mine shaft construction technology, and is characterized by that it uses drilling equipment to drill a shaft whose diameter and depth are required according to design, and the drilling and supporting processes are mechanical construction, and the operation personnel can work on the ground, and mainly includes breaking rock, discharging rock debris to ground surface, building wall of well and filling them, when the shaft is drilled, the well is filled with well-flushing liquid, the well-flushing liquid can discharge the rock debris to outside of ground surface, and the pores of rock-soil layer can be filled and consolidated, and the surface of rock stratum can be formed into protective film to raise stability of shaft wall, and when the deep well is drilled, the well-flushing liquid can be purified by means of hydrocyclone, vibrating screen and settling tank, and the purified well-flushing liquid can be reused, and when the diameter is large, in order to prevent over-drilling machine power, and reduce lifting load and torque, the stage-by-stage reaming drilling method can be adopted, generally, after the shaft is drilled, the shaft wall construction is carried out, the shaft wall is mostly formed by adopting reinforced concrete and prefabricated steel plates into a shaft wall cylinder and then assembled, the shaft wall construction comprises a floating sinking method and a sectional installation method, and the floating sinking method is mostly used in China.
In the drilling process of the underground tunnel of the pumped storage power station, a vertical shaft tunneling drilling machine is generally used, the existing vertical shaft tunneling drilling machines are mostly divided into two types, the drilling machine mainly comprises a vertical disc mining wheel, in the mining process, partial soil slag can fall to the bottom of a pipeline along the pipe wall, so that the bottom of the pipeline is difficult to clean, and the mining efficiency is influenced.
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 background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a tunneling drilling machine for underground tunnel shafts of pumped storage power stations comprises a soil accumulation sleeve, wherein a supporting plate is fixedly sleeved on a position, close to the bottom, of an inner cavity of the soil accumulation sleeve, a crushing sleeve is fixedly sleeved on an inner cavity of the supporting plate, a bottom fixing block of the crushing sleeve is fixedly connected with the bottom of the inner cavity of the fixing block, six fixing sleeves are fixedly sleeved on inner cavities of the six fixing sleeves, a supporting sleeve is fixedly sleeved on an inner cavity of the supporting sleeve, an electromagnetic block is movably sleeved on the inner cavity of the supporting sleeve, a connecting column is fixedly connected to the top end of the electromagnetic block, a lifting plate is fixedly connected to the top end of the connecting column, telescopic springs are fixedly connected to the inner cavity of the fixing sleeves, movable sleeves are fixedly installed on the inner sides of the two telescopic springs, a fixing plate is fixedly installed on the inner cavity of each movable sleeve, a reset spring is fixedly connected to the bottom surface of the fixing plate, a crushing plate is fixedly installed at the bottom of the reset spring, the top of crushing shell is connected the fly leaf, the outside fixed mounting of movable sleeve has the metal block, the top fixedly connected with connecting plate of soil accumulation cover, the top fixed mounting of connecting plate has the adapter sleeve.
Optionally, the bottom surface fixedly connected with support frame of broken cover, the top fixed mounting of support frame has first driving motor, the right side swing joint of first driving motor output shaft and support frame has the linkage gear, the inner chamber movable sleeve of support frame is equipped with the driving chain, the fixed cover in outside of driving chain is equipped with eccentric post, the outside movable sleeve of driving chain is equipped with the driving chain.
Optionally, the inner cavity of the supporting plate is fixedly sleeved with a soil pumping sleeve, the inner cavity of the soil pumping sleeve is movably sleeved with a rotating column, the outer part of the rotating column is fixedly sleeved with a feeding screw, and the top end of the soil pumping sleeve is fixedly provided with a second driving motor.
Optionally, the three metal blocks outside the movable sleeve are located above the telescopic spring, and the three metal blocks outside the movable sleeve are located below the telescopic spring.
Optionally, the top surface of the movable plate is fixedly connected with the bottom of the lifting plate through a connecting column, and the lifting plate is movably sleeved in the inner cavity of the crushing sleeve.
Optionally, the bottom surface of the crushing plate is located below the fixed block, the top surface of the support sleeve and the top surface of the fixed sleeve are located on the same horizontal plane, and the bottom surface of the support sleeve and the bottom surface of the movable sleeve are located on the same horizontal plane.
Optionally, the bottom surface of the linkage gear is attached to the top surface of the transmission chain, and the axis of the eccentric column is located below the axis of the transmission chain.
Optionally, the bottom ends of the feeding screw piece and the rotating column are located below the bottom surface of the soil extracting sleeve, and an output shaft of the second driving motor is fixedly connected with the top end of the rotating column.
The invention provides a pumped storage power station underground tunnel shaft tunneling drilling machine which has the following beneficial effects:
1. this underground tunnel shaft tunneling drilling machine of pumped storage power station, through the setting of long-pending soil cover, make the fixed suit backup pad of inner chamber of long-pending soil cover, at the broken cover of the fixed suit in the inside of backup pad, utilize the setting of the fixed block of broken cover bottom, make the inside of fixed block be provided with six fixed covers, through the cooperation of the crushing 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 long-pending soil cover, guarantee the exploitation area of fixed block, can effectively guarantee the speed of exploitation and the efficiency of exploitation.
2. This underground tunnel shaft tunneling drilling machine of pumped storage power station, through the bottom erection bracing frame at broken cover, install first driving motor and utilize the cooperation of support frame output shaft linkage gear in the top of support frame, and the setting of support frame inner chamber driving chain and eccentric post, utilize the setting of the inner chamber expanding spring and the movable sleeve of fixed cover simultaneously, in the course of the work, the inside and outside activity when can control the upper and lower activity of crushing board, can effectively guarantee the speed of tunnelling and the efficiency of tunnelling.
3. This pumped storage power station underground tunnel shaft tunnelling rig, through the fixed suit soil extraction cover in the inner chamber of backup pad, make the inside activity suit of soil extraction cover rotate the post, at the fixed suit pay-off flight of the outside of rotating the post, conveniently at the in-process of tunnelling, rotate the rotation of post through second driving motor control, make the rotation post drive pay-off flight rotation, and then make the pay-off flight transport out the broken soil sediment of crushing plate, the use of convenient device has improved the in-service use effect of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention in a disassembled state;
FIG. 3 is a schematic view of the construction of the crushing sleeve of 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 construction of the breaker plate of the present invention;
fig. 6 is a schematic structural view of the soil extracting sleeve of the invention.
In the figure: 1. soil accumulation sleeve; 2. a support plate; 3. a crushing sleeve; 4. a fixed block; 5. a support sleeve; 6. an electromagnetic block; 7. connecting columns; 8. fixing a sleeve; 9. a movable sleeve; 10. a tension 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 drive motor; 19. a linkage gear; 20. a drive chain; 21. an eccentric column; 22. a drive chain; 23. soil pumping sleeve; 24. rotating the column; 25. feeding spiral pieces; 26. a second drive motor; 27. a connecting plate; 28. a connecting sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a tunneling drilling machine for underground tunnel shafts of pumped storage power stations comprises a soil accumulation sleeve 1, a supporting plate 2 is fixedly sleeved at a position, close to the bottom, of the inner cavity of the soil accumulation sleeve 1, a crushing sleeve 3 is fixedly sleeved at the inner cavity of the supporting plate 2, and the soil accumulation sleeve 1 and the supporting plate 2 are arranged to facilitate the driving of the crushing sleeve 3 and a soil pumping sleeve 23 through the soil accumulation sleeve 1 and the supporting plate 2 when the tunneling drilling machine is used, so that soil breaking and soil transporting are carried out synchronously, the crushing efficiency can be effectively ensured, the tunneling speed of the tunneling device is improved, a fixed block 4 is fixedly connected to the bottom end of the crushing sleeve 3, six fixed sleeves 8 are fixedly sleeved in the inner cavity of the fixed block 4, the bottom surfaces of crushing plates 14 are positioned below the fixed block 4, the top surfaces of a supporting sleeve 5 and a fixed sleeve 8 are positioned on the same horizontal plane, the bottom surfaces of the supporting sleeve 5 and a movable sleeve 9 are positioned on the same horizontal plane, and the supporting sleeve 5 and the fixed sleeve 8 are arranged, when in use, the device plays a role in supporting the crushing plate 14 and the electromagnetic block 6, is convenient to rapidly and stably excavate soil through the matching of the crushing plate 14 and the electromagnetic block 6, is convenient to support and fix six fixing sleeves 8 and is convenient to control the six fixing sleeves 8 to synchronously rotate through the arrangement of the movable sleeve 9 and the function fixing block 4 for driving the crushing plate 14 to move left and right, is convenient to control the six fixing sleeves 8 to fixedly sleeve the inner cavities of the six fixing sleeves 8, is mainly used for controlling the crushing plate 14 to move up and down when in use, and plays a role in controlling the electromagnetic block 6 to move up and down simultaneously by utilizing the up-and-down movement of the electromagnetic block 6, and is convenient to control the inner and outer movement of the movable sleeve 9 in the inner cavity of the fixing sleeve 8 through the electromagnetic block 6 when in 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 are made of magnet adsorbable metal, by utilizing the matching of the telescopic springs 10 and the metal blocks 11, when the electromagnetic block 6 moves to the upper side, the three metal blocks 11 positioned above the telescopic springs 10 can drive the movable sleeves 9 to move towards the centers of the fixed blocks 4, so that the crushing plates 14 move inwards, the tunneling efficiency of the device is conveniently and effectively improved, the fixed plate 12 is fixedly sleeved in the inner cavity of the movable sleeve 9, the reset springs 13 are fixedly connected to the bottom surface of the fixed plate 12, the crushing plates 14 are fixedly arranged at the bottom ends of the reset springs 13, the reset springs 13 are arranged, and mainly play a role in controlling the up-and-down movement of the crushing plates 14, in the process of upward movement of the transmission chain 20 and the lifting plate 16, the reset spring 13 can push the crushing plate 14 to move upwards, the crushing plate 14 can push the movable plate 15 to move upwards, the lifting plate 16 can move upwards, the movable plate 15 is connected above the crushing plate 14, the top surface of the movable plate 15 is fixedly connected with the bottoms of the connecting column 7 and the lifting plate 16, the lifting plate 16 is movably sleeved in the inner cavity of the crushing sleeve 3, the connecting column 7 is arranged, in use, the lifting plate 16 can be conveniently pushed to rise through the connecting column 7, the use of the device is facilitated, the actual use effect of the device is improved, the metal block 11 is fixedly installed on the outer side of the movable sleeve 9, the connecting plate 27 is fixedly connected above the soil accumulating sleeve 1, the connecting sleeve 28 is fixedly installed above the connecting plate 27, the movable sleeve 9 is arranged, the internal and external movement of the crushing plate 14 can be conveniently controlled, the use of the device is facilitated, and the connecting plate 27 and the connecting sleeve 28 are arranged simultaneously, the soil above the supporting plate 2 is conveniently transported out.
Referring to fig. 3 and 6, a support frame 17 is fixedly connected to the bottom surface of the crushing sleeve 3, a first driving motor 18 is fixedly installed above the support frame 17, an output shaft of the first driving motor 18 and the right side of the support frame 17 are movably connected with a linkage gear 19, the support frame 17 and the first driving motor 18 are arranged to conveniently control the rotation of the transmission chain 20 and further control the up-and-down movement of the lifting plate 16, the lifting plate 16 has a tendency of continuous upward movement through the arrangement of a return spring 13, the bottom surface of the linkage gear 19 is attached to the top surface of the transmission chain 22, the axis of the eccentric column 21 is located below the axis of the transmission chain 20, the transmission chain 20 is movably sleeved in the inner cavity of the support frame 17, the eccentric column 21 is fixedly sleeved outside the transmission chain 20, the transmission chain 22 is movably sleeved outside the transmission chain 20, the right end of the transmission chain 22 is provided with tooth sockets and teeth, the output shaft of the first driving motor 18 drives the linkage gear 19 to rotate, by utilizing the transmission of the linkage gear 19, the linkage gear 19 can drive the transmission chain 22 to rotate, and by utilizing the rotation of the transmission chain 22, the rotation of the transmission chain 20 is conveniently controlled, so that the transmission chain 20 drives the eccentric column 21 to rotate around the axis of the transmission chain 20, and in the rotating process of the transmission chain 20, the bottom surface of the transmission chain 20 can move up and down, and the internal and external movement of the crushing plate 14 is conveniently controlled by utilizing the up and down movement of the bottom surface of the transmission chain 20.
The soil extracting sleeve 23 is fixedly sleeved in the inner cavity of the supporting plate 2, the rotating column 24 is movably sleeved in the inner cavity of the soil extracting sleeve 23, the bottom ends of the feeding screw piece 25 and the rotating column 24 are located below the bottom surface of the soil extracting sleeve 23, the rotating column 24 is arranged, when the soil extracting sleeve is used, the feeding screw piece 25 is conveniently driven to rotate, all broken soil blocks are upwards conveyed by the feeding screw piece 25, the device is convenient to use, the actual using 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 second driving motor 26 is fixedly mounted at the top end of the soil extracting sleeve 23, the outer side of the feeding screw piece 25 is attached to the inner side of the soil extracting sleeve 23, meanwhile, the feeding screw piece 25 is movably sleeved in the inner cavity of the soil extracting sleeve 23, and when the soil blocks are conveniently and continuously sent out through the feeding screw piece 25.
In conclusion, 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 fixed block 4 is attached to the bottom and the bottom surface of the feeding screw piece 25, then the control device rotates around the axis of the connecting plate 27, and simultaneously the first driving motor 18 and the electromagnetic block 6 are controlled to be started, the device drives the soil accumulating sleeve 1 and the supporting plate 2 to rotate in the rotation process, further 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 drives the linkage gear 19 to rotate, the linkage gear 19 drives the transmission chain 22 to rotate by the transmission of the linkage gear 19, the rotation of the transmission chain 22 is conveniently controlled by the transmission chain 20, so that the transmission chain 20 drives the eccentric column 21 to rotate around the axis of the transmission chain 20, the bottom surface of the transmission chain 20 moves up and down in the rotation process of the transmission chain 20, and when the bottom surface of the transmission chain 20 moves to the 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 pushes the connecting column 7 to move upwards, the connecting column 7 pushes the lifting plate 16 to lift, the top surface of the lifting plate 16 is attached to the bottom surface of the transmission chain 20, meanwhile, the lifting plate 16 controls the electromagnetic block 6 to lift through the connecting column 7 in the lifting process, the electromagnetic block 6 controls the metal block 11 above the three telescopic springs 10 to move inwards after lifting, the movable sleeve 9 moves inwards, the crushing plate 14 is controlled to move inwards, then when the bottom surface of the transmission chain 20 is close to the bottom, the crushing plate 14 moves downwards and moves outwards simultaneously, the supporting plate 2 is rotated to crush the bottom surface of the vertical shaft through the rotation of the supporting plate 2, after crushing, the connecting plate 27 rotates to drive the soil pumping sleeve 23 to rotate around the axis of the connecting plate 27, and starting a second driving motor 26 above the soil pumping sleeve 23, enabling an output shaft of the second driving motor 26 to drive the rotating column 24 to rotate, and controlling the feeding screw piece 25 to rotate by utilizing the rotation of the rotating column 24 so as to enable the feeding screw piece 25 to move the crushed soil at the bottom of the pit upwards.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a pumped storage power station underground tunnel shaft tunnelling rig, includes soil accumulation cover (1), its characterized in that: the soil accumulating sleeve (1) is characterized in that a supporting plate (2) is fixedly sleeved on a position fixing sleeve close to the bottom in an inner cavity of the soil accumulating sleeve (1), a crushing sleeve (3) is sleeved on an inner cavity fixing sleeve of the supporting plate (2), a bottom fixedly connected with fixing block (4) of the crushing sleeve (3), six fixing sleeves (8) are sleeved on an inner cavity fixing sleeve of the fixing block (4), a supporting sleeve (5) is sleeved on an inner cavity fixing sleeve of the fixing sleeve (8), an electromagnetic block (6) is movably sleeved on an inner cavity of the supporting sleeve (5), a connecting column (7) is fixedly connected to the top end of the electromagnetic block (6), a lifting plate (16) is fixedly connected to the top end of the connecting column (7), an inner cavity fixedly connected with a telescopic spring (10) of the fixing sleeve (8), two movable sleeves (9) are fixedly mounted on the inner sides of the telescopic spring (10), and a fixing plate (12) is sleeved on the inner cavity of the movable sleeve (9), the utility model discloses a soil accumulating sleeve, including the bottom surface fixedly connected with reset spring (13) of fixed plate (12), the bottom fixed mounting of reset spring (13) has crushing plate (14), fly leaf (15) are connected to the top of crushing plate (14), the outside fixed mounting of movable sleeve (9) has metal block (11), the top fixedly connected with connecting plate (27) of soil accumulating sleeve (1), the top fixed mounting of connecting plate (27) has adapter sleeve (28).
2. The pumped-storage power station underground tunnel shaft heading rig according to claim 1, wherein: the utility model discloses a crushing cover (3) is characterized in that the bottom surface fixedly connected with support frame (17) of broken cover (3), the top fixed mounting of support frame (17) has first driving motor (18), the right side swing joint of first driving motor (18) output shaft and support frame (17) has linkage gear (19), the inner chamber movable sleeve of support frame (17) is equipped with driving chain (20), the outside fixed sleeve of driving chain (20) is equipped with eccentric post (21), the outside movable sleeve of driving chain (20) is equipped with driving chain (22).
3. The pumped storage power station underground tunnel shaft boring machine according to claim 1, characterized in that: the soil-extracting device is characterized in that a soil-extracting sleeve (23) is fixedly sleeved in an inner cavity of the supporting plate (2), a rotating column (24) is movably sleeved in the inner cavity of the soil-extracting sleeve (23), a feeding screw piece (25) is fixedly sleeved outside the rotating column (24), and a second driving motor (26) is fixedly mounted at the top end of the soil-extracting sleeve (23).
4. The pumped-storage power station underground tunnel shaft heading rig according to claim 1, wherein: the three metal blocks (11) on the outer side of the movable sleeve (9) are positioned above the telescopic spring (10), and the three metal blocks (11) on the outer side of the movable sleeve (9) are positioned below the telescopic spring (10).
5. The pumped storage power station underground tunnel shaft boring machine according to claim 1, characterized in that: the top surface of the movable plate (15) is fixedly connected with the bottom of the lifting plate (16) through a connecting column (7), and the lifting plate (16) is movably sleeved in an inner cavity of the crushing sleeve (3).
6. The pumped storage power station underground tunnel shaft boring machine according to claim 1, characterized in that: the bottom surface of the crushing plate (14) is positioned below the fixed block (4), the top surface of the supporting sleeve (5) and the top surface of the fixed sleeve (8) are positioned on the same horizontal plane, and the bottom surface of the supporting sleeve (5) and the bottom surface of the movable sleeve (9) are positioned on the same horizontal plane.
7. The pumped-storage power station underground tunnel shaft heading rig according to claim 2, characterized in that: the bottom surface of linkage gear (19) and the top surface laminating of driving chain (22), the axle center of eccentric post (21) is located the below of driving chain (20) axle center.
8. The pumped storage power station underground tunnel shaft boring machine according to claim 3, characterized in that: 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN114922626A true CN114922626A (en) | 2022-08-19 |
| CN114922626B CN114922626B (en) | 2023-08-29 |
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| CN202210595059.4A Active CN114922626B (en) | 2022-05-28 | 2022-05-28 | Underground tunnel shaft tunneling drilling machine of pumped storage power station |
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| CN114086888A (en) * | 2021-12-27 | 2022-02-25 | 江苏和信石油机械有限公司 | Intelligent large-diameter horizontal directional drilling machine |
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