CN116398045B - Deep sea deposit top layer rock core normal position crushing equipment - Google Patents
Deep sea deposit top layer rock core normal position crushing equipment Download PDFInfo
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- CN116398045B CN116398045B CN202310644053.6A CN202310644053A CN116398045B CN 116398045 B CN116398045 B CN 116398045B CN 202310644053 A CN202310644053 A CN 202310644053A CN 116398045 B CN116398045 B CN 116398045B
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- drill bit
- clamping
- sealing box
- driving
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- 239000011435 rock Substances 0.000 title claims description 15
- 238000007789 sealing Methods 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 239000002344 surface layer Substances 0.000 claims abstract description 19
- 238000011065 in-situ storage Methods 0.000 claims abstract description 15
- 238000013519 translation Methods 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000006837 decompression Effects 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000005070 sampling Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 57
- 239000010720 hydraulic oil Substances 0.000 description 15
- 239000012528 membrane Substances 0.000 description 15
- 230000005484 gravity Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/12—Underwater drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
- E21B19/143—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole specially adapted for underwater drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of deep sea core sampling equipment, in particular to deep sea deposit surface layer core in-situ crushing equipment which comprises a sealing box and a hydraulic driving assembly fixed above the sealing box, wherein a plurality of drill bit connecting rods are arranged in the sealing box, threaded holes are formed in the top end surface of each drill bit connecting rod, threaded connecting rods are arranged in the bottom end surface of each drill bit connecting rod, a translation clamping mechanism for driving the drill bit connecting rods to horizontally move is arranged in the sealing box, and a clamping rotating mechanism for driving the drill bit connecting rods to be connected with a crushing drill bit is arranged below the inside of the sealing box.
Description
Technical Field
The invention relates to the technical field of deep sea core sampling equipment, in particular to deep sea ore deposit surface layer core in-situ crushing equipment.
Background
Deep sea deposits include sulfide deposits, cobalt crusted deposits, and iron-manganese crusted deposits. Core sampling investigation of deep sea deposits is an important task before deep sea deposit exploitation; when the deep sea deposit core is required to be sampled, the core is required to be crushed by adopting crushing equipment to be submerged to the deposit surface layer under the driving of a submersible, and then the core is required to be picked up and sampled by adopting a submersible manipulator.
The application number is CN202210037661.6, the patent name is a deep sea deposit surface layer rock core in-situ crushing device, an impact head is positioned in front of a limiting panel, the rear end of the impact head is connected with the front end of a collision block mechanism, the rear end of the collision block mechanism is connected with a reciprocating movement mechanism, and the reciprocating movement mechanism is connected with a power mechanism; the impact block mechanism comprises an impact rod, an impact cylinder and an impact block, wherein the impact cylinder is positioned in the box body, the front end of the impact cylinder is fixedly connected with the limiting panel, the impact rod penetrates through the front end of the impact cylinder and the limiting panel, and the front end of the impact rod is fixedly connected with the impact head.
When the existing crushing equipment is submerged into the deep sea to crush the rock cores on the surface layer of the mineral deposit through the submersible, as the impact head on the crushing equipment is connected with the driving rod in a certain length and can not be detached and lengthened in a deep sea area, when the crushing equipment is required to crush the rock cores with different depths or different depths on the same point position on the surface layer of the mineral deposit in situ, the submersible is required to drive the crushing equipment to float up to the sea level to increase the connecting rod to lengthen the length of the impact head, but the continuous driving of the submerged and floating of the crushing equipment can easily lead to the lengthening of the impact head, the situation that the initial crushing point cannot be found easily when the subsequent crushing equipment is submerged into the deep sea again, further the crushing equipment is influenced to crush the rock cores on the surface layer of the deep sea, and the accuracy of the crushed rock core is further influenced.
Disclosure of Invention
The invention aims to provide deep-sea ore deposit surface layer rock core in-situ crushing equipment so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a deep sea deposit top layer rock core normal position crushing apparatus, includes the seal box and fixes the hydraulic drive assembly that is used for driving broken drill bit reciprocate above the seal box, vertical a plurality of drill bit connecting rods of being provided with in the seal box, every the screw hole has been seted up to the top face of drill bit connecting rod, and its bottom face is provided with the screw thread connecting rod with screw thread threaded connection, be provided with the translation clamping mechanism that is used for driving drill bit connecting rod horizontal migration in the seal box, the inside below of seal box is provided with the tight rotary mechanism of clamp that is used for driving drill bit connecting rod and broken drill bit to be connected.
Preferably, the translation clamping mechanism comprises a blocking strip, a driving screw rod, a screw rod sliding block, a hydraulic push rod, an L-shaped support plate and a driving clamping assembly; the two groups of symmetrical blocking strips are fixedly arranged on the inner walls of the left side and the right side of the sealing box, drill bit connecting rods are elastically limited between the blocking strips in each group, and the bottom end surface thread connecting rods of the drill bit connecting rods are inserted into guide sliding grooves formed in the bottom of the sealing box in a sliding manner; the two end parts of the driving screw rod are rotatably arranged on the inner walls of the left side and the right side of the sealing box, and one end part of the driving screw rod is connected with an output shaft of a driving motor fixed in the sealing box; the screw rod sliding block is connected with the driving screw rod through a screw rod nut and is arranged in a sliding groove formed in the rear side surface of the sealing box in a sliding manner; the fixed section of the hydraulic push rod is arranged in the screw rod sliding block, and an L-shaped support plate is arranged on the end face of a piston rod of the hydraulic push rod; the driving clamping assembly is arranged on the L-shaped support plate and is used for driving and clamping the drill connecting rod vertically between the two blocking bars.
Preferably, the driving clamping assembly comprises a supporting block, a left-right rotary ball screw, a connecting block and an arc clamping block; the symmetrical supporting blocks are fixedly arranged on the horizontal transverse plate of the L-shaped supporting plate, and the outer side surface of one supporting block is fixedly provided with a driving motor; the left-right rotary ball screw is rotatably arranged between the two supporting blocks, and one end face of the left-right rotary ball screw is connected with an output shaft of a driving motor fixed on the supporting blocks; the two symmetrical connecting blocks are sleeved on the left-handed and right-handed ball screws through ball nuts; the arc-shaped clamping blocks are symmetrically connected with the connecting blocks, and arc grooves which are attached to the outer ring surfaces of the drill connecting rods are formed in the inner side surfaces of the arc-shaped clamping blocks.
Preferably, a hidden groove is formed in the center of the bottom of the sealing box, the hidden groove and the through hole are concentrically arranged, the hidden groove is communicated with the guide chute, the clamping and rotating mechanism is slidably arranged in the hidden groove, and the clamping and rotating mechanism comprises a first swivel, a gear ring and a gear column; at least two hydraulic push rods are fixedly arranged in the hidden groove, and a first swivel is fixed on the top end face of a piston rod of each of the two hydraulic push rods; at least two annular grooves are formed in the lower surface of the gear ring, and a first rotating ring is rotatably arranged in the annular groove of the outer ring; the bottom of the sealing box is fixed with a driving motor, the upper end face of an output shaft of the driving motor is fixed with a gear column, and the gear column is meshed with the ascending gear ring.
Preferably, the clamping and rotating mechanism further comprises an arc-shaped expansion block, an arc-shaped clamping block and an arc-shaped rotating rod; the gear ring is characterized in that an annular chute is formed in the inner ring surface of the gear ring, a plurality of arc-shaped expansion blocks with cavity structures are arranged on the inner circumference of the annular chute in an array manner, the outer cambered surface of each arc-shaped expansion block is connected with the wall of the annular chute, the upper surface and the lower surface of each arc-shaped expansion block are in fit contact with the upper surface and the lower surface of the annular chute, and the two end surfaces of each arc-shaped expansion block are in slide fit contact with limiting strips fixedly arranged in the annular chute; the arc clamping blocks are arranged in the annular chute in a sliding manner in a circumferential array manner, each arc clamping block is connected with each arc expansion block, an arc rotating rod is rotatably arranged on the inner side face of each arc clamping block, and the arc rotating rods are in rotary contact with the drill bit connecting rod.
Preferably, the clamping and rotating mechanism further comprises a clamping and limiting assembly, the clamping and limiting assembly comprises a second swivel, an arc guide plate, an elastic rubber film, an elastic oil pipe, an oil storage ring and an oil injection pipe, the second swivel is arranged in an annular groove located in the inner ring in a sealing and rotating mode, at least four arc guide plates are connected to the lower surface of the second swivel, at least four arc sliding grooves are formed in the inner circumference array of the hidden groove, each arc guide plate is inserted in each arc sliding groove in a sliding mode, an elastic rubber film is arranged on the arc surface of each arc guide plate, four sides of the elastic rubber film are in sealing connection with the arc guide plates, the depth of each arc sliding groove is larger than the height of each arc guide plate, the oil storage ring is fixedly arranged at the bottom of each arc sliding groove, the oil storage ring is communicated with the arc guide plate of a cavity structure through the elastic oil pipe, and the joint position of the center of the arc guide plate and the elastic rubber film is in an opening shape, and the oil storage ring is communicated with an oil pump arranged in the sealing box through the oil injection pipe.
Preferably, the second swivel is internally provided with an annular oil guide cavity, the annular oil guide cavity penetrates through the upper surface of the second swivel, the arc-shaped expansion blocks of the cavity structures are inserted into the annular oil guide cavity through the plurality of oil guide pipes in a rotating mode, and the arc-shaped guide plates of the cavity structures are communicated with the annular oil guide cavity through the oil guide grooves.
Preferably, a decompression cylinder is fixedly arranged at the perforation position of the lower surface of the sealing box, sealing silica gel attached to the lower surface of the sealing box is arranged in the decompression cylinder, an electromagnetic ring is arranged at the central hole of the sealing silica gel, and the electromagnetic ring is in contact with the outer ring surface of the drill bit connecting rod.
Preferably, supporting legs are arranged at four corners of the lower surface of the sealing box, and a connecting handle connected with a manipulator of the submersible is arranged on the upper end face of the hydraulic driving assembly.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the translational clamping mechanism and the clamping rotating mechanism are mutually matched in the sealing box, the translational clamping mechanism can clamp and transfer the drill bit connecting rod vertically placed in the sealing box to the upper part of the drill bit connecting rod in the perforation, the clamping rotating mechanism ascends at the bottom of the sealing box and can be sleeved on the transferred drill bit connecting rod to realize clamping and fixing of the drill bit connecting rod, and the translational clamping mechanism is separated from clamping the drill bit connecting rod above the clamping mechanism at the moment, so that the clamping rotating mechanism rotates, the threaded connecting rod at the bottom end part of the clamped drill bit connecting rod is connected with the threaded hole at the upper end surface of the drill bit connecting rod in the perforation, and therefore, the two adjacent drill bit connecting rods are connected in the sealing box, the length of the broken drill bit can be increased at the surface layer breaking position of a deep sea ore deposit, the depth of the broken drill bit in situ on the deep sea ore deposit can be increased, the length of the broken drill bit is not required to be increased by frequently floating a diver, and the broken bit of the initial rock core is not found when the diver is submerged again.
2. According to the invention, the translation clamping mechanism is arranged in the sealing box, the driving screw rod, the screw rod sliding block, the L-shaped support plate and the symmetrical arc-shaped clamping blocks are mutually matched, so that the drill bit connecting rod between the symmetrical limiting baffle strips can be translated to the upper surface of the drill bit connecting rod in the perforation to be aligned, the two drill bit connecting rods can be conveniently and stably connected, and meanwhile, the detached drill bit connecting rod can be driven and transferred to the position between the two limiting baffle strips for placement, thereby being convenient for increasing or reducing the length of a broken drill bit and playing a clamping and transferring role.
3. According to the invention, the clamping rotating mechanism is arranged below the inner part of the sealing box, so that when the gear ring is sleeved on the drill connecting rod above, the gear ring, the arc-shaped expansion blocks, the arc-shaped clamping blocks, the arc-shaped guide plates and the elastic rubber films are mutually matched and linked, the sliding extension of the arc-shaped clamping blocks can clamp the drill connecting rod above, the elastic rubber film expansion bulges of the inner ring surfaces of the arc-shaped guide plates which are extended upwards can clamp and limit the drill connecting rod below, and the phenomenon that the drill connecting rod below rotates in the perforation when the gear ring drives the clamped drill connecting rod to be in threaded connection with the drill connecting rod below is prevented, so that the stable and rapid connection of the two drill connecting rods in the sealing box is influenced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the seal box of the present invention;
FIG. 3 is a schematic view of a translational clamping mechanism of the present invention;
FIG. 4 is a schematic view of a clamping and rotating mechanism according to the present invention;
FIG. 5 is a cross-sectional view of the gear ring of the present invention;
FIG. 6 is a bottom cross-sectional view of the seal box of the present invention.
In the figure: 1. a hydraulic drive assembly; 2. a seal box; 21. perforating; 22. a guide chute; 23. hiding the groove; 24. an arc chute; 3. crushing a drill bit; 4. a drill bit connecting rod; 41. a threaded hole; 42. a threaded connecting rod; 5. a translational clamping mechanism; 51. a blocking strip; 52. driving a screw rod; 53. a screw rod sliding block; 54. a hydraulic push rod; 55. an L-shaped support plate; 6. driving the clamping assembly; 61. a support block; 62. a left-right rotary ball screw; 63. a connecting block; 64. arc clamping blocks; 7. a clamping rotation mechanism; 71. a first swivel; 72. a gear ring; 721. an annular groove; 722. an annular chute; 73. a gear post; 74. an arc expansion block; 75. an arc clamping block; 76. an arc-shaped rotating rod; 8. clamping and limiting components; 81. a second swivel; 811. an annular oil guiding cavity; 82. an arc-shaped guide plate; 821. an oil guiding groove; 83. an elastic rubber film; 84. an elastic oil pipe; 85. oil storage ring; 86. a filler pipe; 87. an oil guide pipe; 9. a decompression cylinder; 91. sealing silica gel; 10. an electromagnetic ring; 11. support legs; 12. a handle is connected.
Detailed Description
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 6, the invention provides a technical scheme of deep sea ore deposit surface layer rock core in-situ crushing equipment: the hydraulic driving assembly 1 is fixed above the sealing box 2 and used for driving the crushing drill bit 3 to move up and down, and is characterized in that a plurality of drill bit connecting rods 4 are vertically arranged in the sealing box 2, threaded holes 41 are formed in the top end surface of each drill bit connecting rod 4, threaded connecting rods 42 which are in threaded connection with the threaded holes 41 are arranged on the bottom end surface of each drill bit connecting rod, a translation clamping mechanism 5 used for driving the drill bit connecting rods 4 to move horizontally is arranged in the sealing box 2, and a clamping rotating mechanism 7 used for driving the drill bit connecting rods 4 to be connected with the crushing drill bit 3 is arranged below the inner part of the sealing box 2;
In the technical scheme of the invention, after the broken drill bit 3 descends to the limit position, a connecting piece on the hydraulic drive assembly 1 is disconnected with the drill bit connecting rod 4 positioned at the bottom end in the sealed box 2, then the translational clamping mechanism 5 clamps the drill bit connecting rod 4 vertically arranged in the sealed box 2 and close to the perforation 21, the drill bit connecting rod is transferred to the position above the drill bit connecting rod 4 positioned in the perforation 21, the threaded connecting rod 42 at the bottom end of the clamped drill bit connecting rod 4 is in contact alignment with the threaded hole 41 of the drill bit connecting rod 4 in the perforation 21, then the translational clamping mechanism 7 is driven to move upwards, so that the translational clamping mechanism 5 is separated from the drill bit connecting rod 4 clamped by the translational clamping mechanism 5, and then the translational clamping mechanism 7 is controlled to rotate, so that the threaded connecting rod 42 at the bottom end of the clamped drill bit connecting rod 4 is connected with the threaded hole 41 at the upper end of the drill bit connecting rod 4 in the perforation 21, the drill bit 3 is conveniently connected in the sealed box 2, the broken drill bit 3 can be in contact with the threaded hole 41 of the drill bit connecting rod 4 in the perforation 21, the drill bit core can be lifted, the broken bit 3 can be lifted up to the broken bit connecting rod 4, the drill bit depth can be increased to the depth of a deep-down mine, and the broken bit depth can not be increased frequently, and the depth of a broken bit 3 can not be found out at the deep-to be at the point, and the broken bit is broken down bit depth is broken down frequently; when cores with different depths are required to be crushed and sampled at other positions of the surface layer of the ore deposit, if the depth of the core to be crushed at the position is smaller than that of the previous position, the hydraulic driving assembly 1 drives the drill connecting rods 4 to rise into the sealing box 2 through the connecting pieces, so that the connecting positions of the two drill connecting rods 4 are positioned above the bottoms of the sealing box 2, then the connecting pieces are separated from the connection of the drill connecting rods 4, then the clamping and rotating mechanism 7 rises to clamp the separated drill connecting rods 4, at the moment, the clamping and rotating mechanism 7 rises while rotating, so that the drill connecting rods 4 positioned above are separated from the drill connecting rods 4 positioned below, then the clamping and rotating mechanism 5 is translated to clamp the separated drill connecting rods 4, at the moment, the clamping and rotating mechanism 7 is separated from clamping the detached drill connecting rods 4, and make its decline break away from the cup joint to drill bit connecting rod 4, and then translation clamping mechanism 5 can shift the drill bit connecting rod 4 of dismantling after pressing from both sides tightly to the position of sealing box 2 waiting to deposit drill bit connecting rod 4, then hydraulic drive assembly 1 drives the connecting piece and descends to the bottom of sealing box 2 and be connected with drill bit connecting rod 4 in perforation 21, make it take drill bit connecting rod 4 and broken drill bit 3 out from the broken core hole of preceding, then operating personnel can drive the diver and drive the broken drill bit 3 of sealing box 2 and below and remove the position of waiting to break, and then be convenient for carry out normal position crushing operation to the broken core position of next area, and then just also need not the diver come up to drive broken drill bit 3 of different length and change of broken equipment and carry out normal position crushing operation to the broken core region of next area.
In the technical scheme of the invention, the translation clamping mechanism 5 comprises a blocking strip 51, a driving screw 52, a screw slider 53, a hydraulic push rod 54, an L-shaped support plate 55 and a driving clamping assembly 6; the two groups of symmetrical blocking strips 51 are fixedly arranged on the inner walls of the left side and the right side of the sealing box 2, drill bit connecting rods 4 are elastically limited between the blocking strips 51 of each group of symmetry, and the bottom thread connecting rods 42 of the drill bit connecting rods 4 are slidably inserted into guide sliding grooves 22 formed in the bottom of the sealing box 2; the drill bit connecting rods 4 can be vertically limited in the sealing box 2 through the matching of the two symmetrical blocking strips 51 and the guide chute 22, so that the drill bit connecting rods 4 cannot fall in the sealing box 2;
a driving screw 52, wherein both end parts of the driving screw 52 are rotatably arranged on the inner walls of the left side and the right side of the sealing box 2, and one end part of the driving screw 52 is connected with an output shaft of a driving motor fixed in the sealing box 2; the screw rod sliding block 53 is connected with the driving screw rod 52 through a screw rod nut, and the screw rod sliding block 53 is arranged in a sliding groove formed in the rear side surface of the sealing box 2 in a sliding manner; the driving screw 52 can drive the screw slider 53 to horizontally slide left and right in the sealing box 2 through the cooperation of the screw nut under the driving of the driving motor, and the sliding groove is matched with the screw slider 53, so that the screw slider 53 cannot rotate around the driving screw 52;
The hydraulic push rod 54, the fixed section of the hydraulic push rod 54 is arranged in the lead screw slide block 53, and an L-shaped support plate 55 is arranged on the end face of a piston rod of the hydraulic push rod 54; the driving clamping assembly 6 is arranged on the L-shaped support plate 55, and the driving clamping assembly 6 is used for driving and clamping the drill bit connecting rod 4 vertically between the two blocking strips 51;
in the technical scheme of the invention, when the driving clamping assembly 6 is required to clamp the vertical drill bit connecting rod 4, at the moment, the driving clamping assembly 6 is driven to be transferred to the lower part of the blocking strip 51 by the rotation of the driving screw rod 52 through the screw rod sliding block 53 and the hydraulic push rod 54, then the piston rod of the hydraulic push rod 54 stretches out to drive the driving clamping assembly 6 to clamp the vertical drill bit connecting rod 4, then the screw rod sliding block 53 moves reversely to drive the clamped drill bit connecting rod 4 to slide to the hole of the threaded hole 41 above the drill bit connecting rod 4 in the guide chute 22, after the clamping rotating mechanism 7 clamps the upper drill bit connecting rod 4, the driving clamping assembly 6 is controlled to stretch out of clamping the drill bit connecting rod 4, and then the piston rod of the hydraulic push rod 54 contracts to drive the driving clamping assembly 6 to move to the rear part of the drill bit connecting rod 4, so that the driving clamping assembly 6 cannot interfere the drill bit connecting rod 4; and when two drill bit connecting rods 4 rise to the seal box 2, and be located the drill bit connecting rod 4 of top and be dismantled the back, the piston rod of hydraulic push rod 54 stretches out and can drive the drill bit connecting rod 4 that drives clamping assembly 6 and press from both sides tightly after this moment, then press from both sides tight rotary mechanism 7 and break away from the clamp of the drill bit connecting rod 4 after dismantling, the slip of lead screw slider 53 can drive the drill bit connecting rod 4 that drives clamping assembly 6 and press from both sides between the two vacant blocking strips 51 and carry out spacing fixedly, and then be convenient for translate clamping mechanism 5 can press from both sides tight translation with the vertical drill bit connecting rod 4 that is located the seal box 2, thereby the length increase or the reduction of broken drill bit 3 of being convenient for plays the effect that presss from both sides tightly the transfer.
As an embodiment of the present invention, the driving clamping assembly 6 includes a support block 61, a left-right-handed ball screw 62, a connection block 63, and an arc-shaped clamping block 64; the symmetrical supporting blocks 61 are fixedly arranged on the horizontal transverse plate of the L-shaped supporting plate 55, and the outer side surface of one supporting block 61 is fixedly provided with a driving motor; the left-right rotation ball screw 62 is rotatably arranged between the two support blocks 61, and one end surface of the left-right rotation ball screw 62 is connected with a driving motor output shaft fixed on the support block 61; the two symmetrical connecting blocks 63 are symmetrically sleeved on the left-handed and right-handed ball screws 62 through ball nuts; the symmetrical arc-shaped clamping blocks 64 are connected with the symmetrical connecting blocks 63, and arc grooves which are attached to the outer ring surface of the drill connecting rod 4 are formed in the inner side surfaces of the symmetrical arc-shaped clamping blocks 64;
in the technical scheme of the invention, when the drill bit connecting rod 4 is required to be clamped, the driving motor on the supporting block 61 drives the left-right rotary ball screw 62 to rotate, so that the distance between the left-right rotary ball screw 62 and the symmetrical arc clamping blocks 64 is increased through the symmetrical connecting blocks 63 and is larger than the diameter of the drill bit connecting rod 4, then the piston rod of the hydraulic push rod 54 pushes the opened arc clamping blocks 64 to move to the outer ring surface of the drill bit connecting rod 4, the arc grooves are aligned with the outer ring surface of the drill bit connecting rod 4, then the reverse rotation of the left-right rotary ball screw 62 drives the symmetrical arc clamping blocks 64 to move close to each other through the symmetrical connecting blocks 63, the symmetrical arc clamping blocks 64 can clamp the drill bit connecting rod 4 conveniently, the horizontal sliding of the screw slide block 53 can drive the drill bit connecting rod 4 to move horizontally, when the arc clamping blocks 64 are required to be separated from the clamp the drill bit connecting rod 4, the symmetrical arc clamping blocks 64 are mutually separated from each other, and the piston rod shrinkage of the hydraulic push rod 54 can be separated from the outer ring surface of the drill bit connecting rod 4 through the L-shaped support plate 55.
As an embodiment of the present invention, a hidden groove 23 is formed in the bottom center of the seal box 2, the hidden groove 23 is concentrically arranged with the through hole 21, and the hidden groove 23 is communicated with the guide chute 22; through the structure, when the length of the crushing drill bit 3 needs to be increased, at the moment, the hydraulic drive assembly 1 drives the connected drill bit connecting rod 4 to descend into the hiding groove 23 through the connecting piece, and after the upper end face of the drill bit connecting rod 4 is flush with the groove bottom of the guide chute 22, the connecting piece is disconnected from the connection of the drill bit connecting rod 4, the hydraulic drive assembly 1 drives the connecting piece to ascend to the top of the sealing box 2, and then the translational clamping mechanism 5 horizontally moves the drill bit connecting rod 4 into the hiding groove 23, so that the threaded connecting rod 42 at the bottom of the translational clamping mechanism is in contact alignment with the threaded hole 41 in the hiding groove 23;
the clamping and rotating mechanism 7 is slidably arranged in the hidden groove 23, the clamping and rotating mechanism 7 comprises a first swivel 71, a gear ring 72, a gear column 73, an arc-shaped expansion block 74, an arc-shaped clamping block 75 and an arc-shaped rotating rod 76, at least two hydraulic push rods 54 are fixedly arranged in the hidden groove 23, and the top end surfaces of piston rods of the two hydraulic push rods 54 are fixedly provided with the first swivel 71; the lower surface of the gear ring 72 is provided with at least two annular grooves 721, and the annular groove 721 positioned on the outer ring is rotationally provided with a first rotating ring 71; a driving motor is fixed at the bottom of the sealing box 2, a gear column 73 is fixed on the upper end surface of an output shaft of the driving motor, and the gear column 73 is meshed with a gear ring 72 which slides up and down;
In the technical scheme of the invention, the piston rods of the two hydraulic pushrods 54 positioned in the hidden groove 23 extend out and can drive the gear ring 72 to slide up and down in the hidden groove 23 through the first swivel 71, when the gear ring 72 rises and extends out of the hidden groove 23, the gear ring 72 is sleeved on the outer ring surface of the bottom end part of the drill bit connecting rod 4 positioned above, the gear column 73 is meshed with the rising gear ring 72 at the moment, the rotation of the gear column 73 can drive the gear ring 72 to rotate, and the first swivel 71 is rotationally arranged in the annular groove 721, so that the gear ring 72 cannot be interfered by the hydraulic pushrods 54 in the hidden groove 23 when rotating; when the piston rod of the hydraulic push rod 54 in the hidden groove 23 is contracted to drive the gear ring 72 to descend into the hidden groove 23, the gear ring 72 is disengaged from the gear post 73, and the head of the drill bit connecting rod 4 in the through hole 21 extends out of the upper surface of the gear ring 72;
an annular chute 722 is formed on the inner ring surface of the gear ring 72, a plurality of arc-shaped expansion blocks 74 with hollow structures are arranged on the inner circumference of the annular chute 722 in an array manner, the outer cambered surface of each arc-shaped expansion block 74 is connected with the wall of the annular chute 722, the upper surface and the lower surface of each arc-shaped expansion block 74 are in fit contact with the upper surface and the lower surface of the annular chute 722, and the two end surfaces of each arc-shaped expansion block 74 are in slide fit contact with limit strips fixedly arranged in the annular chute 722; the plurality of arc clamping blocks 75 are arranged in the annular chute 722 in a sliding manner in a circumferential array manner, each arc clamping block 75 is connected with each arc expansion block 74, an arc rotating rod 76 is rotatably arranged on the inner side surface of each arc clamping block 75, and the plurality of arc rotating rods 76 are in rotary contact with the drill bit connecting rod 4;
In the technical scheme of the invention, when the gear ring 72 is pushed by the piston rod of the hydraulic push rod 54 positioned in the hidden groove 23 to rise to the outer ring surface of the drill bit connecting rod 4 positioned above, hydraulic oil is filled into the arc-shaped expansion blocks 74 which are of a plurality of cavity structures and are made of elastic rubber materials, and the outer arc surfaces, the upper surface, the lower surface and the side surfaces of the two ends of the arc-shaped expansion blocks 74 are limited, so that the hydraulic oil filled in the arc-shaped expansion blocks 74 only expands and stretches towards the central position of the annular sliding groove 722, and then the arc-shaped clamping blocks 75 and the arc-shaped rotating rods 76 are pushed to be attached and clamped to the outer ring surface of the drill bit connecting rod 4, and the rotation of the gear column 73 drives the clamped drill bit connecting rod 4 to synchronously rotate through the gear ring 72 because the arc-shaped rotating rods 76 only rotate up and down at the inner ring surface of the arc-shaped clamping blocks 75, the plurality of arc clamping blocks 75 cannot rotate on the outer ring surface of the drill connecting rod 4, and then when the bottom thread connecting rod 42 of the drill connecting rod 4 rotates to be connected with the threaded hole 41 at the lower part, an operator can apply smaller pressure to the drill connecting rod 4 at the upper part through the hydraulic driving assembly 1 and the connecting piece in the experimental stage of the crushing device according to the requirement, and the rotation of the drill connecting rod 4 cannot be influenced, so that the drill connecting rod 4 at the upper part can descend under the self gravity and the applied pressure under the clamping of the plurality of arc clamping blocks 75, the two drill connecting rods 4 can be conveniently connected in the sealing box 2, the length of the crushing drill 3 can be increased in deep sea, and in-situ crushing of rock cores with different depths can be conveniently carried out by crushing equipment, further, the cores with different depths can be sampled; when the connection of the drill bit connecting rod 4 is completed, hydraulic oil in the plurality of arc-shaped expansion blocks 74 is extracted at the moment, so that the arc-shaped expansion blocks 74 shrink under self elastic recovery, and further the shrinkage of the plurality of arc-shaped expansion blocks 74 can drive the plurality of arc-shaped clamping blocks 75 to be separated from clamping the drill bit connecting rod 4, so that the gear ring 72 can conveniently shrink and descend into the hidden groove 23 at the piston rod of the hydraulic push rod 54, and the drill bit connecting rod 4 connected by the connecting piece can conveniently drive the crushing drill bit 3 to continue core in-situ crushing operation; when two drill bit connecting rods 4 positioned in the seal box 2 are required to be disassembled, the connecting parts of the two drill bit connecting rods 4 connected at the moment are driven by the hydraulic drive assembly 1 to be moved up to be flush with the guide chute 22, then the gear ring 72 is pushed by the piston rod of the hydraulic push rod 54 to be lifted to the outer ring surface of the drill bit connecting rod 4 positioned above, then the plurality of arc-shaped clamping blocks 75 clamp the drill bit connecting rods 4, at the moment, the gear ring 72 is driven to reversely rotate by the reverse rotation of the gear column 73, the threaded connecting rods 42 positioned at the bottom ends of the drill bit connecting rods 4 positioned above are driven to be rotated upwards to be separated from the threaded holes 41 positioned above the drill bit connecting rods 4 positioned below, the two drill bit connecting rods 4 connected with each other can be disassembled, then the translation clamping mechanism 5 clamps the disassembled drill bit connecting rods 4, at the moment, the plurality of arc-shaped clamping blocks 64 are separated from the clamp the drill bit connecting rods 4, the piston rod contraction of the hydraulic push rod 54 in the hidden groove 23 can drive the gear ring 72 to be lowered into the hidden groove 23, and then the translation clamping mechanism 5 can clamp the drill bit 4 to be translated between the two blocking strips 51 with the vacant bit connecting rods, and the whole length of the drill bit connecting rods 4 can be conveniently shortened in the deep-hole crushing device 4 positioned in the guide chute 4, and the drill bit connecting rods can be broken in the deep-sea, and the drill bit connecting rod can be broken and broken down in the deep-bit connecting rods can be conveniently and broken in the deep-down in the deep-seam depth device, and the deep-down device, and the deep-broken and the deep-cut device can be conveniently broken and broken by the deep-broken and broken by the deep-down device.
As an embodiment of the present invention, the clamping and rotating mechanism 7 further includes a clamping and limiting assembly 8, the clamping and limiting assembly 8 includes a second rotating ring 81, an arc-shaped guide plate 82, an elastic rubber membrane 83, an elastic oil pipe 84, an oil storage ring 85 and an oil filling pipe 86, the second rotating ring 81 is sealingly and rotatably disposed in an annular groove 721 located in the inner ring, at least four arc-shaped guide plates 82 are connected to the lower surface of the second rotating ring 81, at least four arc-shaped sliding grooves 24 are arrayed on the inner circumference of the hidden groove 23, an arc-shaped guide plate 82 is slidingly inserted in each arc-shaped sliding groove 24, an elastic rubber membrane 83 is disposed on an arc surface of each arc-shaped guide plate 82, four sides of the elastic rubber membrane 83 are in sealing connection with the arc-shaped guide plates 82, the depth of the arc-shaped sliding groove 24 is greater than the height of the arc-shaped guide plate 82, the oil storage ring 85 is fixedly disposed at the groove bottom of the arc-shaped sliding groove 24, the oil storage ring 85 is communicated with the arc-shaped guide plate 82 of the hollow structure through the elastic oil pipe 84, the arc-shaped guide plate 82 is in an opening shape when the arc-shaped guide plate 82 is attached to the center of the elastic rubber membrane 83, and the oil storage ring 85 is communicated with the oil pump 2 through the oil filling pipe 86;
in the technical scheme of the invention, when the upper drill connecting rod 4 rotates to be connected or detached with the lower drill connecting rod 4, the stable connection between the two drill connecting rods 4 is influenced in order to avoid the autorotation of the lower drill connecting rod 4; therefore, when the gear ring 72 is driven by the piston rod of the hydraulic push rod 54 in the hidden groove 23 to slide upwards and be sleeved on the upper drill connecting rod 4, at this time, the plurality of arc guide plates 82 on the lower surface of the gear ring 72 slide upwards from the plurality of arc sliding grooves 24, the ductile elastic rubber membrane 83 communicated with the lower end surfaces of the arc guide plates 82 is stretched, at this time, the plurality of elastic rubber membranes 83 positioned on the inner side surfaces of the plurality of arc guide plates 82 are released, the plurality of arc guide plates 82 do not slide out completely from the plurality of arc sliding grooves 24, at this time, the oil pump in the seal box 2 is controlled to work, hydraulic oil is injected into the oil storage ring 85 through the oil injection pipe 86, and then the hydraulic oil filled in the oil storage ring 85 is conveyed into the arc guide plates 82 with a plurality of cavity structures through the plurality of elastic rubber membranes 84, so as the continuous injection of hydraulic oil can squeeze the elastic rubber membrane 83 attached in the middle of the periphery seal to expand the elastic rubber membrane, the plurality of expansion rubber membranes 83 can play a role of clamping and limit rotation of the drill bit 4 positioned in the perforated 21, and the phenomenon that the gear ring 72 is prevented from rotating and connecting rod 4 rotates under the drill connecting rod 21 when the drill connecting rod 4 is driven to rotate under the drill connecting rod; the plurality of arc guide plates 82 are rotatably arranged with the gear ring 72 through the second rotating ring 81, so that the gear ring 72 is not interfered by the plurality of arc guide plates 82 during rotation; when the gear ring 72 is required to descend into the hiding groove 23, the oil pump pumps out the hydraulic oil filled in the arc-shaped guide plate 82 with the cavity structure through the oil filling pipe 86, the oil storage ring 85 and the elastic oil pipe 84, so that the elastic rubber film 83 is contracted towards the intrados of the arc-shaped guide plate 82 under self elastic recovery, and then along with the gear ring 72 continuously descending into the hiding groove 23, the gear ring 72 pushes the plurality of arc-shaped guide plates 82 on the lower surface to slide downwards in the plurality of arc-shaped sliding grooves 24 to be hidden, the elastic rubber film 83 is extruded and attached to the intrados of the arc-shaped guide plates 82, the elastic oil pipe 84 is contracted into the hiding groove 23, the gear ring 72 and the plurality of arc-shaped guide plates 82 are respectively hidden into the hiding groove 23 and the arc-shaped sliding grooves 24, and in-situ breaking of the rock core by the breaking drill bit 3 after the hydraulic driving assembly 1 is lengthened through the connecting piece driving is not influenced.
As an embodiment of the present invention, an annular oil guiding cavity 811 is formed in the second rotating ring 81, the annular oil guiding cavity 811 penetrates through the upper surface of the second rotating ring 81, the plurality of arc-shaped expansion blocks 74 with cavity structures are rotatably inserted into the annular oil guiding cavity 811 through the plurality of oil guiding pipes 87, and the plurality of arc-shaped guide plates 82 with cavity structures are communicated with the annular oil guiding cavity 811 through the oil guiding grooves 821; through the arrangement of the structure, when the gear ring 72 ascends and slides to the outer ring surface of the drill bit connecting rod 4 positioned above, the plurality of arc guide plates 82 drive the plurality of elastic rubber membranes 83 to surround the outer ring surface of the drill bit connecting rod 4 below, and then hydraulic oil enters the arc guide plates 82 through the oil injection pipe 86, the oil storage ring 85 and the elastic oil pipe 84, at the moment, the hydraulic oil firstly extrudes the elastic rubber membranes 83 to expand the bulge so as to clamp the outer ring surface of the drill bit connecting rod 4 below, then redundant hydraulic oil enters the annular oil guide cavity 811 through the oil guide groove 821 arranged above the arc guide plates 82, and then the plurality of arc expansion blocks 74 are injected into the plurality of arc expansion blocks 74 through the plurality of oil guide pipes 87 which are inserted in the annular oil guide cavity 811 in an rotating way, so that the plurality of arc expansion blocks 74 expand in the annular sliding groove 722 to push the plurality of arc clamping blocks 75 to clamp the drill bit connecting rod 4 above, and further realize synchronous clamping operation of the upper drill bit connecting rod 4 and the lower bit connecting rod 4; when the hydraulic oil is pumped out, the plurality of arc expansion blocks 74 are contracted so that the plurality of arc clamping blocks 75 are separated from clamping the upper drill connecting rod 4, and the plurality of elastic rubber membranes 83 are elastically restored and contracted to be separated from clamping the lower drill connecting rod 4, so that the gear ring 72 and the plurality of arc guide plates 82 can slide downwards to be hidden in the hidden groove 23, and any interference can not be generated on the connected drill connecting rod 4.
As an embodiment of the present invention, a pressure reducing cylinder 9 is fixedly disposed at the perforation 21 on the lower surface of the seal box 2, a sealing silica gel 91 attached to the lower surface of the seal box 2 is disposed in the pressure reducing cylinder 9, an electromagnetic ring 10 is disposed at the central hole of the sealing silica gel 91, and the electromagnetic ring 10 contacts with the outer ring surface of the drill connecting rod 4; according to the design of the invention, the decompression cylinder 9 is arranged at the perforation 21 at the bottom end surface of the seal box 2, the decompression cylinder 9 can play a role in sealing the perforation 21, the sealing silica gel 91 is attached to the perforation 21 and plays a role in attaching and sealing the drill connecting rod 4 sliding into the seal box 2, when the connecting piece on the hydraulic drive assembly 1 is disconnected with the drill connecting rod 4, the electromagnetic ring 10 is electrified at the moment, so that the magnetic adsorption force of the electromagnetic ring 10 only plays a role in vertically adsorbing and fixing the drill connecting rod 4 positioned in the perforation 21 and does not act on other drill connecting rods 4, and further, the phenomenon that the drill connecting rod 4 positioned in the perforation 21 slides up and down in the perforation 21 due to the pushing force generated when the connecting piece is disconnected with the drill connecting rod 4 above is prevented, and further, the translational clamping mechanism 5 and the clamping rotating mechanism 7 are mutually matched is influenced, and the two drill connecting rods 4 in the seal box 2 are stably and accurately connected and disassembled; when the connecting piece is connected with the drill connecting rod 4, the electromagnetic ring 10 is powered off to lose magnetism, so that the drill connecting rod 4 can stably ascend or descend in the through hole 21, and the magnetic adsorption force of the electrified electromagnetic ring 10 is insufficient to support the torsion force born by the drill connecting rod 4 in the through hole 21, so that the expansion of the elastic rubber films 83 of the inner cambered surfaces of the arc guide plates 82 is required to be clamped on the drill connecting rod 4, and the expansion and clamping functions of the elastic rubber films are realized by mutually matching the elastic rubber films and the drill connecting rod 4 in the through hole 21.
As one embodiment of the invention, four corners of the lower surface of the sealing box 2 are provided with supporting legs 11, and the upper end surface of the hydraulic driving assembly 1 is provided with a connecting handle 12 connected with a manipulator of the submersible; the design of the plurality of supporting legs 11 can play a role in supporting the submerged seal box 2, and prevent the submerged seal box 2 from impacting on the surface layer of the deep sea deposit; the arrangement of the connecting handle 12 is convenient for the mechanical arm of the submersible to drive the crushing equipment to submerge and float.
Working principle: when sampling personnel need to carry out in-situ crushing sampling on core on the surface layer of a deep sea deposit, at the moment, an operator clamps a connecting handle 12 above a hydraulic driving assembly 1 through a mechanical arm of a submersible, then the submersible is submerged to drive the hydraulic driving assembly 1, then the operator controls through an operation table and a camera outside the submersible, so that a sealing box 2 and a crushing drill bit 3 below are submerged to the surface layer of the deposit corresponding to the core crushing need to be carried out, after the crushing equipment is submerged to a designated position, a plurality of supporting legs 11 can carry out gravity support on the sealing box 2, the operator controls the hydraulic driving assembly 1 to work, the hydraulic driving assembly 1 can adopt a hydraulic system on a hydraulic pile driver, a hydraulic system on a drilling machine or a hydraulic system capable of playing a role in impact hammer and the like, the connecting piece on the hydraulic driving assembly 1 is connected with the drill bit connecting rod 4 connected with the crushing drill bit 3, then the hydraulic driving assembly 1 can drive the drill bit connecting rod 4 to descend and extend out in the sealing box 2, further drive the crushing drill bit 3 to crush the rock core on the surface layer of the mineral deposit, after the crushing drill bit 3 descends to the limit position, the electromagnetic ring 10 positioned in the decompression barrel 9 is electrified and magnetically adsorbed on the drill bit connecting rod 4 positioned in the perforation 21, then the connecting piece on the hydraulic driving assembly 1 is disconnected with the drill bit connecting rod 4 positioned at the bottom end in the sealing box 2, at the moment, the rotation of the driving screw 52 can drive the driving clamping assembly 6 to be transferred to the lower part of the blocking strip 51 through the screw sliding block 53 and the hydraulic push rod 54, then the piston rod of the hydraulic push rod 54 stretches out to drive the driving clamping assembly 6 to clamp the vertical drill bit connecting rod 4, then the screw rod sliding block 53 moves reversely to drive the clamped drill bit connecting rod 4 to slide to the hole opening of the threaded hole 41 above the drill bit connecting rod 4 in the through hole 21 in the guide sliding groove 22, when the gear ring 72 is driven by the piston rod of the hydraulic push rod 54 in the hidden groove 23 to slide upwards and sleeved on the upper drill bit connecting rod 4, the plurality of arc guide plates 82 on the lower surface of the gear ring 72 slide upwards from the plurality of arc sliding grooves 24, the ductile elastic oil pipe 84 communicated with the lower end surface of the arc guide plates 82 is stretched, the plurality of elastic rubber films 83 on the inner side surfaces of the plurality of arc guide plates 82 are discharged, the plurality of arc guide plates 82 do not slide out of the plurality of arc sliding grooves 24 completely, the oil pump in the sealing box 2 is controlled to work, hydraulic oil is injected into the oil storage ring 85 through the oil injection pipe 86, the hydraulic oil filled in the oil storage ring 85 is then conveyed into the arc guide plates 82 with a plurality of cavity structures through the plurality of elastic oil pipes 84, so that along with continuous injection of the hydraulic oil, the elastic rubber membrane 83 attached to the middle of the periphery seal is extruded to expand and bulge, the plurality of expanded elastic rubber membranes 83 can clamp and limit the drill bit connecting rod 4 positioned in the perforation 21 to rotate, meanwhile, the hydraulic oil is filled into the plurality of arc expansion blocks 74, so that the plurality of arc clamping blocks 75 and the plurality of arc rotating rods 76 are pushed to attach and clamp to the outer ring surface of the drill bit connecting rod 4, then the driving clamping assembly 6 is controlled to open and separate from clamping the drill bit connecting rod 4, then the piston rod of the hydraulic push rod 54 is contracted to drive the driving clamping assembly 6 to move to the rear of the drill bit connecting rod 4, then the rotation of the gear column 73 drives the clamped drill bit connecting rod 4 to synchronously rotate through the gear ring 72, so that the drill bit connecting rod 4 can descend in the plurality of arc clamping blocks 75 under the self gravity or the applied pressure while rotating downwards, and further the two drill bit connecting rods 4 are conveniently connected in the sealing box 2, thereby increasing the length of the crushing drill bit 3 in the deep sea.
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 (4)
1. The deep sea deposit surface layer rock core in-situ crushing equipment comprises a sealing box (2) and a hydraulic driving assembly (1) which is fixed above the sealing box (2) and used for driving a crushing drill bit (3) to move up and down, and is characterized in that a plurality of drill bit connecting rods (4) are vertically arranged in the sealing box (2), threaded holes (41) are formed in the top end surfaces of the drill bit connecting rods (4), threaded connecting rods (42) which are in threaded connection with the threaded holes (41) are arranged in the bottom end surfaces of the drill bit connecting rods, a translation clamping mechanism (5) used for driving the drill bit connecting rods (4) to move horizontally is arranged in the sealing box (2), and a clamping rotating mechanism (7) used for driving the drill bit connecting rods (4) to be connected with the crushing drill bit (3) is arranged below the sealing box (2);
the translation clamping mechanism (5) comprises a blocking strip (51), a driving screw (52), a screw sliding block (53), a hydraulic push rod (54), an L-shaped support plate (55) and a driving clamping assembly (6);
The blocking strips (51) are fixedly arranged on the inner walls of the left side and the right side of the sealing box (2), drill connecting rods (4) are elastically limited between the blocking strips (51) in each group, and the bottom end surface thread connecting rods (42) of the drill connecting rods (4) are slidably inserted into guide sliding grooves (22) formed in the bottom of the sealing box (2);
the two ends of the driving screw (52) are rotatably arranged on the inner walls of the left side and the right side of the sealing box (2), and one end of the driving screw (52) is connected with an output shaft of a driving motor fixed in the sealing box (2);
the screw rod sliding block (53), the screw rod sliding block (53) is connected with the driving screw rod (52) through a screw rod nut, and the screw rod sliding block (53) is arranged in a sliding groove formed in the rear side surface of the sealing box (2) in a sliding manner;
the fixed section of the hydraulic push rod (54) is arranged in the screw rod sliding block (53), and an L-shaped support plate (55) is arranged on the end face of a piston rod of the hydraulic push rod (54);
the driving clamping assembly (6) is arranged on the L-shaped support plate (55), and the driving clamping assembly (6) is used for driving and clamping the drill bit connecting rod (4) vertically between the two blocking strips (51);
The driving clamping assembly (6) comprises a supporting block (61), a left-right rotary ball screw (62), a connecting block (63) and an arc-shaped clamping block (64);
the support blocks (61), the symmetrical support blocks (61) are fixedly arranged on the horizontal transverse plate of the L-shaped support plate (55), and the outer side surface of one support block (61) is fixedly provided with a driving motor;
the left-right rotation ball screw (62), the left-right rotation ball screw (62) is rotatably arranged between the two supporting blocks (61), and one end surface of the left-right rotation ball screw (62) is connected with an output shaft of a driving motor fixed on the supporting blocks (61);
the two symmetrical connecting blocks (63) are sleeved on the left-handed and right-handed ball screw (62) through ball nuts;
the arc-shaped clamping blocks (64), the symmetrical arc-shaped clamping blocks (64) are connected with the symmetrical connecting blocks (63), and arc grooves which are attached to the outer ring surface of the drill connecting rod (4) are formed in the inner side surfaces of the symmetrical arc-shaped clamping blocks (64);
the bottom center of the sealing box (2) is provided with a hidden groove (23), the hidden groove (23) is concentrically arranged with the through hole (21), and the hidden groove (23) is communicated with the guide chute (22);
the hidden groove (23) is slidably provided with the clamping and rotating mechanism (7), and the clamping and rotating mechanism (7) comprises a first swivel (71), a gear ring (72) and a gear column (73);
The hidden groove (23) is internally and fixedly provided with at least two hydraulic push rods (54), and the top end surfaces of the piston rods of the two hydraulic push rods (54) are fixedly provided with a first swivel (71);
the gear ring (72), the lower surface of the gear ring (72) is provided with at least two annular grooves (721), and a first swivel (71) is rotationally arranged in the annular groove (721) of the outer ring;
the gear column (73) is fixed at the bottom of the sealing box (2), the gear column (73) is fixed on the upper end face of an output shaft of the driving motor, and the gear column (73) is meshed with the ascending gear ring (72);
the clamping and rotating mechanism (7) further comprises an arc-shaped expansion block (74), an arc-shaped clamping block (75) and an arc-shaped rotating rod (76);
the gear ring (72) is provided with an annular chute (722) on the inner ring surface, a plurality of arc-shaped expansion blocks (74) with cavity structures are arranged on the inner circumference of the annular chute (722) in an array manner, the outer cambered surface of each arc-shaped expansion block (74) is connected with the wall of the annular chute (722), the upper surface and the lower surface of each arc-shaped expansion block (74) are in fit contact with the upper surface and the lower surface of the annular chute (722), and the two end surfaces of the arc-shaped expansion blocks (74) are in slide fit contact with limiting strips fixedly arranged in the annular chute (722);
The arc clamping blocks (75) are arranged in the annular sliding groove (722) in a sliding manner in a circumferential array manner, each arc clamping block (75) is connected with each arc expansion block (74), an arc rotating rod (76) is rotatably arranged on the inner side surface of each arc clamping block (75), and the arc rotating rods (76) are in contact with the drill bit connecting rod (4);
the clamping and rotating mechanism (7) further comprises a clamping and limiting assembly (8), the clamping and limiting assembly (8) comprises a second rotating ring (81), arc guide plates (82), elastic rubber films (83), elastic oil pipes (84), oil storage rings (85) and oil injection pipes (86), the second rotating ring (81) is arranged in an annular groove (721) positioned in an inner ring in a sealing and rotating mode, at least four arc guide plates (82) are connected to the lower surface of the second rotating ring (81), at least four arc sliding grooves (24) are formed in the inner circumference array of the hidden groove (23), the arc guide plates (82) are slidably inserted in each arc sliding groove (24), the arc surface of each arc guide plate (82) is provided with an elastic rubber film (83), four sides of the elastic rubber films (83) are in sealing connection with the arc guide plates (82), the depth of the arc sliding grooves (24) is larger than the height of the arc guide plates (82), the oil storage rings (85) are fixedly arranged at the bottom of the arc sliding grooves (24), the oil storage rings (85) are in fit with the arc guide plates (82) through the elastic rubber films (82) in a hollow cavity (82) and are in fit with the arc guide plates (82) in a mode, the oil storage ring (85) is communicated with an oil pump arranged in the sealing box (2) through an oil injection pipe (86).
2. The deep sea deposit surface layer core in situ crushing equipment according to claim 1, wherein: annular oil guide cavities (811) are formed in the second rotating ring (81), the annular oil guide cavities (811) penetrate through the upper surface of the second rotating ring (81), the arc-shaped expansion blocks (74) of the cavity structures are inserted into the annular oil guide cavities (811) in a rotating mode through the oil guide pipes (87), and the arc-shaped guide plates (82) of the cavity structures are communicated with the annular oil guide cavities (811) through the oil guide grooves (821).
3. The deep sea deposit surface layer core in situ crushing equipment according to claim 1, wherein: the sealing box is characterized in that a decompression cylinder (9) is fixedly arranged at a perforation (21) on the lower surface of the sealing box (2), sealing silica gel (91) attached to the lower surface of the sealing box (2) is arranged in the decompression cylinder (9), an electromagnetic ring (10) is arranged at a central hole of the sealing silica gel (91), and the electromagnetic ring (10) is in contact with the outer ring surface of the drill connecting rod (4).
4. The deep sea deposit surface layer core in situ crushing equipment according to claim 1, wherein: supporting legs (11) are arranged at four corners of the lower surface of the sealing box (2), and a connecting handle (12) connected with a manipulator of the submersible is arranged on the upper end face of the hydraulic driving assembly (1).
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| CN202310644053.6A CN116398045B (en) | 2023-06-02 | 2023-06-02 | Deep sea deposit top layer rock core normal position crushing equipment |
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| CN202310644053.6A CN116398045B (en) | 2023-06-02 | 2023-06-02 | Deep sea deposit top layer rock core normal position crushing equipment |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT270537B (en) * | 1967-03-17 | 1969-04-25 | Boehler & Co Ag Geb | Method and device for drilling holes in a mountain covered by earth or loose rock |
| DE2704173A1 (en) * | 1977-02-02 | 1978-08-03 | Inter Wood Maschinen | Earth drilling system using pilot hole - has drilling rod inside tube carrying boring head, rod lengths added as required |
| RU1789635C (en) * | 1988-07-08 | 1993-01-23 | М.М.Кузьменко | Installation for drilling of radial boreholes out of vertical opening |
| JPH1018744A (en) * | 1996-06-28 | 1998-01-20 | Nippon Sharyo Seizo Kaisha Ltd | Rotary excavator |
| US6279667B1 (en) * | 1999-06-21 | 2001-08-28 | R. Barry Culver | Rotating push rod boring system |
| KR20110027429A (en) * | 2009-09-10 | 2011-03-16 | 정재만 | Drilling machine |
| CN103556958A (en) * | 2013-11-13 | 2014-02-05 | 长沙探矿机械厂 | Clamping structure for core drilling machine |
| RU2013125392A (en) * | 2013-06-03 | 2014-12-10 | Открытое акционерное общество "Завод бурового оборудования" | DRILLING RIG |
| WO2015194898A1 (en) * | 2014-06-18 | 2015-12-23 | 인석신 | Rod clamping device |
| CN205778520U (en) * | 2016-05-13 | 2016-12-07 | 重庆勤牛工程机械有限责任公司 | Carry bimotored high-speed hydraulic drilling machine |
| CN108252663A (en) * | 2018-01-19 | 2018-07-06 | 山东科技大学 | The underground drill rig of remote control automatic loading and unloading drilling rod |
| CN110924886A (en) * | 2019-11-25 | 2020-03-27 | 南华大学 | Deep sea mining is with fidelity coring device |
| CN211230328U (en) * | 2019-12-26 | 2020-08-11 | 湖南科技大学 | Miniature drilling machine for taking rock core from seabed clamped by manipulator |
| CN111980583A (en) * | 2020-08-25 | 2020-11-24 | 台州辛安科技有限公司 | Splicing extension type drilling equipment capable of replacing drill bit |
| CN114352221A (en) * | 2022-01-13 | 2022-04-15 | 中国海洋大学 | Deep sea deposit top layer core normal position breaker |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1278973B1 (en) * | 1995-03-03 | 1997-12-02 | Soilmec Spa | IMPROVEMENTS OF EQUIPMENT FOR DRILLING WELLS. |
| CN210622704U (en) * | 2019-09-23 | 2020-05-26 | 张二伟 | Geological exploration drilling machine |
-
2023
- 2023-06-02 CN CN202310644053.6A patent/CN116398045B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT270537B (en) * | 1967-03-17 | 1969-04-25 | Boehler & Co Ag Geb | Method and device for drilling holes in a mountain covered by earth or loose rock |
| DE2704173A1 (en) * | 1977-02-02 | 1978-08-03 | Inter Wood Maschinen | Earth drilling system using pilot hole - has drilling rod inside tube carrying boring head, rod lengths added as required |
| RU1789635C (en) * | 1988-07-08 | 1993-01-23 | М.М.Кузьменко | Installation for drilling of radial boreholes out of vertical opening |
| JPH1018744A (en) * | 1996-06-28 | 1998-01-20 | Nippon Sharyo Seizo Kaisha Ltd | Rotary excavator |
| US6279667B1 (en) * | 1999-06-21 | 2001-08-28 | R. Barry Culver | Rotating push rod boring system |
| KR20110027429A (en) * | 2009-09-10 | 2011-03-16 | 정재만 | Drilling machine |
| RU2013125392A (en) * | 2013-06-03 | 2014-12-10 | Открытое акционерное общество "Завод бурового оборудования" | DRILLING RIG |
| CN103556958A (en) * | 2013-11-13 | 2014-02-05 | 长沙探矿机械厂 | Clamping structure for core drilling machine |
| WO2015194898A1 (en) * | 2014-06-18 | 2015-12-23 | 인석신 | Rod clamping device |
| CN205778520U (en) * | 2016-05-13 | 2016-12-07 | 重庆勤牛工程机械有限责任公司 | Carry bimotored high-speed hydraulic drilling machine |
| CN108252663A (en) * | 2018-01-19 | 2018-07-06 | 山东科技大学 | The underground drill rig of remote control automatic loading and unloading drilling rod |
| CN110924886A (en) * | 2019-11-25 | 2020-03-27 | 南华大学 | Deep sea mining is with fidelity coring device |
| CN211230328U (en) * | 2019-12-26 | 2020-08-11 | 湖南科技大学 | Miniature drilling machine for taking rock core from seabed clamped by manipulator |
| CN111980583A (en) * | 2020-08-25 | 2020-11-24 | 台州辛安科技有限公司 | Splicing extension type drilling equipment capable of replacing drill bit |
| CN114352221A (en) * | 2022-01-13 | 2022-04-15 | 中国海洋大学 | Deep sea deposit top layer core normal position breaker |
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