Shale gas exploration auxiliary equipment
By adopting a leveling structure and automatic discharge mechanism in shale gas exploration equipment, the problems of inaccurate slope sampling and inconvenient depth sampling are solved, and efficient and accurate sampling of geology at different depths are achieved.
Patent Information
- Application Number
- CN202411700329.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2024-12-24
AI Technical Summary
The existing geological sampling equipment is difficult to maintain perpendicularity on slopes, resulting in inaccurate sampling, and the closed structure of the core drill bit is inconvenient for rock discharge during deep sampling, which limits the sampling ability of geology at different depths.
A shale gas exploration auxiliary equipment was designed, adopting a leveling structure and sampling structure, including horizontal bubbles, drive barrels, transmission strips, universal joints and motor devices, which can adjust the horizontal state of the support table on the slope to make the sampling drill The cylinder remains perpendicular to the center of the earth and automatically discharges the rock when the sampling depth is not reached.
It improves the accuracy and flexibility of the sampling equipment, and can sample geology at different depths as needed, enhancing the practicality and convenience of the equipment.
Smart Images

Figure CN119178642A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of shale gas exploration, and in particular to a shale gas exploration auxiliary device. Background Art
[0002] Shale gas exploration is an important area of natural gas exploration. First, geological exploration is needed, including regional geological surveys, sampling, seismic exploration, geomagnetic measurements and other means to determine the existence and reserve size of shale gas. Sampling auxiliary equipment is needed in the geological sampling process.
[0003] The existing geological sampling equipment is not convenient to keep perpendicular to the center of the earth when sampling on a slope; therefore, when sampling at a slope position, it is impossible to follow the vertical distribution law of the soil, which reduces the accuracy of sampling; and the existing address sampling usually uses a coring drill to drill holes for sampling; the geological sample is placed inside the coring drill to achieve the purpose of geological sampling; and the top of the existing coring drill is usually set as a closed structure, and when the coring drill is filled with soil, the coring drill will no longer sample the geology; therefore, it is inconvenient when sampling geology at a deeper position is required; it is not convenient to sample geology at different depths according to actual sampling needs. Summary of the invention
[0004] In view of this, the present invention provides a shale gas exploration auxiliary equipment, which has a leveling structure and a sampling structure. When sampling on a slope, it can be quickly adjusted to keep the sampling drill barrel vertical to the center of the earth; it is beneficial to follow the vertical distribution law of the soil; and it can automatically discharge the rock from the sampling drill barrel when the sampling depth is not reached; it is beneficial to sample geology at different depths, and enhances the practicality of the sampling auxiliary equipment.
[0005] The present invention provides a shale gas exploration auxiliary equipment, which specifically comprises: a support platform; a horizontal bubble A is fixedly arranged inside one side of the support platform, and a horizontal bubble B is fixedly arranged inside the other side of the support platform, and the horizontal bubble A and the horizontal bubble B are vertically arranged; a driving cylinder is rotatably arranged inside the support platform, and a transmission bar is fixedly arranged inside the driving cylinder in a ring array, and a large bevel gear is fixedly arranged on the outer side of the top of the driving cylinder; four leveling mechanisms are fixedly installed at the bottom of the support platform, and the leveling mechanism comprises: a universal joint A, a fixed column, a support cylinder and a universal joint B; the universal joint A is fixedly arranged at the bottom of the support platform; the top of the fixed column is fixedly arranged on the outer side of the universal joint A; the support cylinder is slidably arranged on the outer side of the fixed column, and the support cylinder and the fixed column are both arranged in a rectangular shape; the universal joint B is fixedly arranged at the bottom of the support cylinder, and the universal joint B and the support cylinder, as well as the fixed column and the universal joint A are symmetrically arranged in four groups; A downward pressing structure is fixedly arranged on the top of the support platform, and a connecting component is installed on the inner side of the downward pressing structure, and a sampling structure is fixedly installed on the bottom of the connecting component; an auxiliary fixing component is fixedly arranged on the bottom of the support platform, and a mounting structure is fixedly installed on the bottom of the universal joint B; the mounting structure includes: a mounting base and a nail body; the mounting base is fixedly arranged at the bottom of the universal joint B; the nail body is fixedly arranged at the bottom of the mounting base, and the nail bodies are arranged in a straight line.
[0006] In at least some embodiments, a fixed seat is fixedly provided on the top of the support platform, and a drive shaft is rotatably provided inside the fixed seat; the drive shaft is fixedly provided at the shaft end of the motor device, and the motor device is fixedly provided on the outside of the fixed seat; a small bevel gear is fixedly provided at the top of the drive shaft, and the small bevel gear is meshed with the large bevel gear.
[0007] In at least some embodiments, the leveling mechanism also includes: a fixed plate, an adjusting screw, a rotating shaft and a bevel gear A; the fixed plate is fixedly arranged inside the support tube; the adjusting screw is rotatably arranged inside the fixed plate, and the adjusting screw is arranged inside the fixed column through a threaded connection, and a bevel gear is fixedly arranged on the top of the adjusting screw; the rotating shaft is rotatably arranged inside the support tube, and a handwheel is fixedly arranged at one end of the rotating shaft; the bevel gear A is fixedly arranged at the other end of the rotating shaft, and the bevel gear A is meshed with the bevel gear at the bottom end of the adjusting screw.
[0008] In at least some embodiments, the mounting structure further includes: a mounting seat, a threaded barrel and a threaded rod; the mounting seat is fixedly arranged on the outside of the mounting base; the threaded barrel is fixedly arranged inside the mounting seat, and the threaded barrel is fixed in an inclined state; the threaded rod is arranged inside the threaded barrel through a threaded connection, and the bottom end of the threaded rod is arranged to be conical, and a handwheel is fixedly arranged on the top end of the threaded rod.
[0009] In at least some embodiments, the downward pressure structure includes: a support frame, a downward pressure screw, a synchronous wheel A, a downward pressure frame, a connecting shaft and a threaded column A; the support frame is fixedly arranged on the top of the support platform; the downward pressure screw is rotatably arranged inside the support frame, and the downward pressure screw and the support frame are symmetrically arranged in two groups; one group of downward pressure screws is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged on the top of the support frame; the number of synchronous wheels A is set to two groups, and the two groups of synchronous wheels A are respectively fixedly arranged on the outside of the two groups of downward pressure screws, and a synchronous belt device is installed between the two groups of synchronous wheels A; the downward pressure frame is arranged between the outsides of the two groups of downward pressure screws through a threaded connection; the connecting shaft is rotatably arranged inside the downward pressure frame; the threaded column A is fixedly arranged at the bottom end of the connecting shaft.
[0010] In at least some embodiments, the connecting component includes: a connecting rod, a threaded hole A, a transmission groove and a threaded column B; the connecting rod is movably arranged inside the driving cylinder; the threaded hole A is opened inside the top end of the connecting rod, and a threaded column A is arranged inside the threaded hole A through a threaded connection; the transmission groove is opened inside the connecting rod, and a transmission bar is slidably arranged inside the transmission groove; the threaded column B is fixedly arranged at the bottom end of the connecting rod.
[0011] In at least some embodiments, the sampling structure includes: a connector, a threaded hole B, a fixed block and a sampling drill barrel; the connector is movably arranged at the bottom end of the connecting rod; the threaded hole B is opened inside the top side of the connector, and a threaded column B is arranged inside the threaded hole B through a threaded connection; the fixed block is fixedly arranged at the bottom of the connector, and the two sides of the bottom of the fixed block are arranged as bevel structures, and rib plates are welded between the top of the fixed block and the two sides of the connector; the sampling drill barrel is fixedly arranged on the outside of the fixed block.
[0012] In at least some embodiments, the sampling structure also includes: a reset seat, a reset shaft and a baffle; the reset seat is fixedly arranged on both sides of the top of the fixed block, and a rounded corner is opened on one side of the top of the reset seat; the reset shaft is rotatably arranged inside the reset seat, and a torsion spring member is arranged between the outside of the reset shaft and the inside of the reset seat; the baffle is fixedly arranged on the outside of the reset shaft, and the baffle is movably arranged on the inside of the sampling drill barrel.
[0013] In at least some embodiments, the auxiliary fixing assembly includes: an auxiliary seat, a double-headed screw, a synchronous wheel B, a threaded seat, a splint and an anti-slip pad; the auxiliary seat is fixedly arranged at the bottom of the support platform; the double-headed screw is rotatably arranged inside the auxiliary seat; the synchronous wheel B is fixedly arranged at the top of the double-headed screw, and a synchronous belt device is installed on the outside of the synchronous wheel B; the threaded seat is arranged on the outside of the double-headed screw through a threaded connection, and the threaded seat is symmetrically arranged in four groups; the splint is fixedly arranged between two groups of threaded seats, and the splint is arranged in an arc structure, and the splint is located on the outside of the connecting rod; the anti-slip pad is fixedly arranged on the inside of the splint, and the anti-slip pad and the splint are symmetrically arranged in two groups.
[0014] Beneficial effects: 1. The present invention is provided with four sets of universal joints A and universal joints B and level bubbles A and level bubbles B; when sampling is carried out on a slope, the total length between the support tube and the fixed column can be adjusted; the support platform can be rotated and adjusted through the four sets of universal joints A and universal joints B; and the support platform can be kept horizontal with the center of the earth; and the sampling drill tube can be kept vertical with the center of the earth; it is beneficial to follow the vertical distribution law of the soil and ensure the accuracy of sampling.
[0015] 2. The present invention, by providing a driving cylinder and a transmission bar as well as a transmission groove and a connecting rod, can enable the connecting rod to drive the sampling drill barrel to rotate through the connecting head and the fixed block; so that the sampling drill barrel can reach different depths underground; and when the sampling drill barrel moves downward, the baffle is rotated and opened upward by the squeezing of the rock; and then when the sampling depth is not reached, the rock is automatically discharged from the sampling drill barrel; when the sampling drill barrel needs to be lifted upward, the baffle can block the soil above the sampling drill barrel from entering the interior of the sampling drill barrel; prevent the sample inside the sampling drill barrel from being squeezed out; and thus facilitate sampling of geology at different depths.
[0016] 3. The present invention, by providing threaded column A and threaded hole A as well as threaded column B and threaded hole B, can quickly splice the connecting shaft, connecting rod and connecting head, which is beneficial for splicing multiple groups of connecting rods according to the depth that the sampling drill tube needs to reach, thereby enhancing the convenience of the sampling equipment.
[0017] 4. The present invention, by providing a double-headed screw and a threaded seat, can make the two groups of clamps and the anti-skid pads move in opposite directions at the same time, so that the two groups of clamps can use the anti-skid pads to clamp and fix the connecting rod or the connecting head; it is helpful to avoid the phenomenon of the sampling drill tube falling off when disassembling and splicing the connecting rod.
[0018] 5. The present invention, by providing an inclined threaded barrel, can make the threaded rod be screwed into the ground in an inclined state, thereby increasing the contact area between the threaded rod and the soil layer; at the same time, by utilizing a linearly arranged nail body, the fixing effect of the mounting base can be ensured, which is beneficial to ensuring the stability of the equipment during drilling and sampling. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.
[0020] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.
[0021] In the attached picture: Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0022] Figure 2 It is a structural schematic diagram of the installation structure of the present invention.
[0023] Figure 3 It is a structural schematic diagram of the leveling mechanism of the present invention.
[0024] Figure 4 It is a schematic diagram of the upper surface structure of the support platform of the present invention.
[0025] Figure 5 It is a schematic structural diagram of the driving cylinder of the present invention.
[0026] Figure 6 It is a structural schematic diagram of the auxiliary fixing assembly of the present invention.
[0027] Figure 7 It is a structural schematic diagram of the downward pressing structure of the present invention.
[0028] Figure 8 It is a structural schematic diagram of the connection component of the present invention.
[0029] Fig. 9 It is a structural schematic diagram of the sampling structure of the present invention.
[0030] Fig.10 It is a structural schematic diagram of the upper surface of the fixing block of the present invention.
[0031] Reference numerals list 1. Support platform; 101. Level bubble A; 102. Level bubble B; 103. Driving cylinder; 104. Transmission bar; 105. Large bevel gear; 106. Fixed seat; 107. Driving shaft; 108. Small bevel gear; 2. Leveling mechanism; 201. Universal joint A; 202. Fixed column; 203. Support cylinder; 204. Universal joint B; 205. Fixed plate; 206. Adjusting screw; 207. Rotating shaft; 208. Bevel gear A; 3. Installation structure; 301. Installation base; 302. Nail body; 303. Mounting seat; 304. Threaded barrel; 305. Threaded rod; 4. Pressing structure; 401. Support frame; 402. Pressing screw rod; 403. Synchronous wheel A; 404. Pressing frame; 405. Connecting shaft; 406. Threaded column A; 5. Connecting assembly; 501. Connecting rod; 502. Threaded hole A; 503. Transmission groove; 504. Threaded column B; 6. Sampling structure; 601. Connector; 602. Threaded hole B; 603. Fixing block; 604. Sampling drill tube; 605. Reset seat; 606. Reset shaft; 607. Baffle; 7. Auxiliary fixing assembly; 701. Auxiliary seat; 702. Double-head screw; 703. Synchronous wheel B; 704. Threaded seat; 705. Clamp; 706. Anti-slip pad. DETAILED DESCRIPTION
[0032] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.
[0033] Example 1: Please refer to Figures 1 to 10 As shown: The present invention provides a shale gas exploration auxiliary device, comprising a support platform 1; a horizontal bubble A101 is fixedly arranged inside one side of the support platform 1, and a horizontal bubble B102 is fixedly arranged inside the other side of the support platform 1, and the horizontal bubble A101 and the horizontal bubble B102 are arranged vertically; a driving cylinder 103 is rotatably arranged inside the support platform 1, and a transmission bar 104 is fixedly arranged inside the driving cylinder 103 in a ring array, and a large bevel gear 105 is fixedly arranged on the outer side of the top of the driving cylinder 103; four leveling mechanisms 2 are fixedly installed on the bottom of the support platform 1, and The leveling mechanism 2 includes: a universal joint A201, a fixed column 202, a support cylinder 203 and a universal joint B204; the universal joint A201 is fixedly arranged at the bottom of the support platform 1; the top of the fixed column 202 is fixedly arranged outside the universal joint A201; the support cylinder 203 is slidably arranged outside the fixed column 202, and the support cylinder 203 and the fixed column 202 are both arranged in a rectangular shape; the universal joint B204 is fixedly arranged at the bottom of the support cylinder 203, and the universal joint B204 and the support cylinder 203, as well as the fixed column 202 and the universal joint A201 are symmetrically arranged in four groups; In the disclosed embodiment, a downward pressing structure 4 is fixedly provided on the top of the support platform 1, and a connecting component 5 is installed on the inner side of the downward pressing structure 4, and a sampling structure 6 is fixedly installed on the bottom of the connecting component 5; an auxiliary fixing component 7 is fixedly provided on the bottom of the support platform 1, and a mounting structure 3 is fixedly provided on the bottom of the universal joint B204; the mounting structure 3 includes: a mounting base 301 and a nail body 302; the mounting base 301 is fixedly provided at the bottom of the universal joint B204; the nail body 302 is fixedly provided at the bottom of the mounting base 301, and the nail bodies 302 are arranged in a straight line; a fixing seat 106 is fixedly provided on the top of the support platform 1, and a driving shaft 107 is rotatably provided inside the fixing seat 106; the driving shaft 107 is fixedly provided at the shaft end of the motor device, and the motor device is fixedly provided at The outside of the fixed seat 106; a small bevel gear 108 is fixedly arranged at the top of the driving shaft 107, and the small bevel gear 108 is meshed with the large bevel gear 105; the leveling mechanism 2 also includes: a fixed plate 205, an adjusting screw 206, a rotating shaft 207 and a bevel gear A208; the fixed plate 205 is fixedly arranged inside the support cylinder 203; the adjusting screw 206 is rotatably arranged inside the fixed plate 205, and the adjusting screw 206 is arranged inside the fixed column 202 through a threaded connection, and a bevel gear is fixedly arranged at the top of the adjusting screw 206; the rotating shaft 207 is rotatably arranged inside the support cylinder 203, and a hand wheel is fixedly arranged at one end of the rotating shaft 207; the bevel gear A208 is fixedly arranged at the other end of the rotating shaft 207, and the bevel gear A2 08 is meshed with the bevel gear at the bottom end of the adjusting screw rod 206; the mounting structure 3 also includes: a mounting seat 303, a threaded barrel 304 and a threaded rod 305; the mounting seat 303 is fixedly arranged on the outside of the mounting base 301; the threaded barrel 304 is fixedly arranged inside the mounting seat 303, and the threaded barrel 304 is fixed in an inclined state; the threaded rod 305 is arranged inside the threaded barrel 304 through a threaded connection, and the bottom end of the threaded rod 305 is set to a cone, and a hand wheel is fixedly arranged on the top of the threaded rod 305; the pressing structure 4 includes: a support frame 401, a pressing screw rod 402, a synchronous wheel A403, a pressing frame 404, a connecting shaft 405 and a threaded column A406; the support frame 401 is fixedly arranged on the top of the support platform 1; the pressing screw rod 402 is rotatably arranged on the support frame 401, and the pressing screw rod 402 and the support frame 401 are symmetrically arranged in two groups; one group of pressing screw rods 402 is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged at the top of the support frame 401; the number of synchronous wheels A403 is set to two groups, and the two groups of synchronous wheels A403 are respectively fixedly arranged on the outside of the two groups of pressing screw rods 402, and a synchronous belt device is installed between the two groups of synchronous wheels A403; the pressing frame 404 is arranged between the outsides of the two groups of pressing screw rods 402 through threaded connection; the connecting shaft 405 is rotatably arranged inside the pressing frame 404; the threaded column A406 is fixedly arranged at the bottom end of the connecting shaft 405; the connecting component 5 includes: a connecting rod 501, a threaded hole A502, a transmission groove 503 and a threaded column B504;The connecting rod 501 is movably arranged inside the driving cylinder 103; the threaded hole A502 is arranged inside the top of the connecting rod 501, and the threaded column A406 is arranged inside the threaded hole A502 through threaded connection; the transmission groove 503 is arranged inside the connecting rod 501, and the transmission bar 104 is slidably arranged inside the transmission groove 503; the threaded column B504 is fixedly arranged at the bottom of the connecting rod 501; its specific functions are: by arranging four sets of universal joints A201 and universal joints B204 and horizontal bubbles A101 and horizontal bubbles B102; when sampling on a slope; the total length between the support cylinder 203 and the fixed column 202 can be adjusted; the support platform 1 can be rotated and adjusted through the four sets of universal joints A201 and universal joints B204; thereby, the support platform 1 can be kept horizontal with the center of the earth; thereby, the sampling drill tube 604 can be kept vertical with the center of the earth. ;
[0034] Example 2: Please refer to Fig. 9 and Fig.10 As shown: on the basis of the first embodiment, the sampling structure 6 comprises: a connector 601, a threaded hole B602, a fixed block 603, a sampling drill tube 604, a reset seat 605, a reset shaft 606 and a baffle 607; the connector 601 is movably arranged at the bottom end of the connecting rod 501; the threaded hole B602 is opened inside the top side of the connector 601, and a threaded column B504 is arranged inside the threaded hole B602 through a threaded connection; the fixed block 603 is fixedly arranged at the bottom of the connector 601, and the two sides of the bottom of the fixed block 603 are arranged as a bevel structure, and a rib plate is welded between the top of the fixed block 603 and the two sides of the connector 601; the sampling drill tube 604 is fixedly arranged on the outside of the fixed block 603; the reset seat 605 is fixedly arranged on the top of the fixed block 603 The reset shaft 606 is rotatably arranged inside the reset seat 605, and a torsion spring is arranged between the outer side of the reset shaft 606 and the inner side of the reset seat 605; the baffle 607 is fixedly arranged on the outer side of the reset shaft 606, and the baffle 607 is movably arranged on the inner side of the sampling drill barrel 604; its specific function is: when the sampling drill barrel 604 moves downward, the baffle 607 is rotated upward and opened by the squeezing of the rock; and then when the sampling depth is not reached, the rock is automatically discharged from the sampling drill barrel 604; when the sampling drill barrel 604 needs to be lifted upward, the baffle 607 can block the soil above the sampling drill barrel 604 from entering the interior of the sampling drill barrel 604; and prevent the sample inside the sampling drill barrel 604 from being squeezed out.
[0035] Example 3: Please refer to Figure 5 and Figure 6As shown: On the basis of the first and second embodiments, the auxiliary fixing assembly 7 includes: an auxiliary seat 701, a double-headed screw 702, a synchronous wheel B703, a threaded seat 704, a clamping plate 705 and an anti-slip pad 706; the auxiliary seat 701 is fixedly arranged at the bottom of the support platform 1; the double-headed screw 702 is rotatably arranged inside the auxiliary seat 701; the synchronous wheel B703 is fixedly arranged at the top of the double-headed screw 702, and a synchronous belt device is installed on the outer side of the synchronous wheel B703; the threaded seat 704 is arranged on the outer side of the double-headed screw 702 through a threaded connection, and the threaded seat 704 is symmetrically arranged There are four groups; the splint 705 is fixedly arranged between the two groups of threaded seats 704, and the splint 705 is arranged in an arc structure, and the splint 705 is located on the outside of the connecting rod 501; the anti-skid pad 706 is fixedly arranged on the inside of the splint 705, and the anti-skid pad 706 and the splint 705 are symmetrically arranged in two groups; its specific function is: by arranging the double-headed screw 702 and the threaded seat 704, the two groups of splints 705 and the anti-skid pad 706 can move in opposite directions at the same time, so that the two groups of splints 705 can use the anti-skid pad 706 to clamp and fix the connecting rod 501 or the connecting head 601.
[0036] Specific usage and function of this embodiment: In the present invention, when in use, the mounting base 301 is placed at the sampling position using the nail body 302; then the threaded rod 305 is screwed into the ground using the threaded barrel 304; the horizontal state of the support platform 1 is observed using the level bubble A101 and the level bubble B102; when the support platform 1 is tilted, the rotating shaft 207 is rotated, and the rotating shaft 207 drives the adjusting screw 206 to rotate through the bevel gear A208 and the bevel gear at the bottom end of the adjusting screw 206, and the adjusting screw 206 drives the fixed column 202 to extend and retract inside the support barrel 203; The total length between the support tube 203 and the fixed column 202 is adjusted; the support platform 1 is then rotated and adjusted through four sets of universal joints A201 and universal joints B204, so that the support platform 1 is kept horizontal with the center of the earth; the sampling drill tube 604 is kept vertical with the center of the earth; the connector 601 is placed between the two sets of clamping plates 705; the double-headed screw 702 is rotated, and the double-headed screw 702 drives the two sets of clamping plates 705 to move in the opposite direction at the same time through the threaded seat 704, so that the two sets of clamping plates 705 clamp the connector 601 with the anti-slip pad 706; then the connecting rod 501 is The transmission groove 503 and the transmission bar 104 are placed inside the driving cylinder 103, and the threaded column A406 and the threaded hole A502, as well as the threaded column B504 and the threaded hole B602 are used to fix the connection rod 501, the adapter 601 and the sampling drill tube 604; then the clamp 705 is loosened, and the motor device is started to drive the driving shaft 107 to rotate, and the driving shaft 107 drives the driving cylinder 103 to rotate through the small bevel gear 108 and the large bevel gear 105, and the driving cylinder 103 drives the connection rod 501 and the connecting head 601 through the transmission groove 503 and the transmission bar 104. The sampling drill barrel 604 rotates; at the same time, the motor device is started to drive the downward pressure screw 402 to rotate; the downward pressure screw 402 drives the connecting rod 501 and the sampling drill barrel 604 to move downward through the downward pressure frame 404, so that the sampling drill barrel 604 is drilled into the ground; when the sampling depth is not reached, the rock in the sampling drill barrel 604 pushes the baffle 607 open, so that the rock is discharged from the sampling drill barrel 604; when the sampling drill barrel 604 needs to be lifted, the baffle 607 will block the soil above the sampling drill barrel 604 from entering the interior of the sampling drill barrel 604, thereby preventing the sample inside the sampling drill barrel 604 from being squeezed out.
Claims
1. A shale gas exploration auxiliary equipment, characterized in that: include: A support platform (1); a horizontal bubble A (101) is fixedly arranged inside one side of the support platform (1), and a horizontal bubble B (102) is fixedly arranged inside the other side of the support platform (1), and the horizontal bubble A (101) and the horizontal bubble B (102) are arranged vertically; a driving cylinder (103) is rotatably arranged inside the support platform (1), and a transmission bar (104) is fixedly arranged inside the driving cylinder (103) in a ring array, and a large bevel gear (105) is fixedly arranged on the outside of the top of the driving cylinder (103); four leveling mechanisms (2) are fixedly installed on the bottom of the support platform (1), and the leveling mechanisms (2) include: A universal joint A (201), a fixed column (202), a support tube (203) and a universal joint B (204); the universal joint A (201) is fixedly arranged at the bottom of the support platform (1); the top of the fixed column (202) is fixedly arranged outside the universal joint A (201); the support tube (203) is slidably arranged outside the fixed column (202), and the support tube (203) and the fixed column (202) are both arranged in a rectangular shape; the universal joint B (204) is fixedly arranged at the bottom of the support tube (203), and the universal joint B (204) and the support tube (203) as well as the fixed column (202) and the universal joint A (201) are all symmetrically arranged in four groups; A downward pressing structure (4) is fixedly arranged on the top of the support platform (1), and a connecting assembly (5) is installed inside the downward pressing structure (4), and a sampling structure (6) is fixedly installed on the bottom of the connecting assembly (5); an auxiliary fixing assembly (7) is fixedly arranged on the bottom of the support platform (1), and a mounting structure (3) is fixedly installed on the bottom of the universal joint B (204); the mounting structure (3) comprises: a mounting base (301) and a nail body (302); the mounting base (301) is fixedly arranged on the bottom of the universal joint B (204); the nail body (302) is fixedly arranged on the bottom of the mounting base (301), and the nail bodies (302) are arranged in a straight line.
2. The shale gas exploration auxiliary equipment according to claim 1, characterized in that: A fixing seat (106) is fixedly arranged on the top of the support platform (1), and a driving shaft (107) is rotatably arranged inside the fixing seat (106); the driving shaft (107) is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged outside the fixing seat (106); a small bevel gear (108) is fixedly arranged on the top of the driving shaft (107), and the small bevel gear (108) is meshed with the large bevel gear (105).
3. The shale gas exploration auxiliary equipment according to claim 1, characterized in that: The leveling mechanism (2) further comprises: a fixed plate (205), an adjusting screw (206), a rotating shaft (207) and a bevel gear A (208); the fixed plate (205) is fixedly arranged inside the support tube (203); the adjusting screw (206) is rotatably arranged inside the fixed plate (205), and the adjusting screw (206) is arranged inside the fixed column (202) through a threaded connection, and a bevel gear is fixedly arranged at the top end of the adjusting screw (206); the rotating shaft (207) is rotatably arranged inside the support tube (203), and a hand wheel is fixedly arranged at one end of the rotating shaft (207); the bevel gear A (208) is fixedly arranged at the other end of the rotating shaft (207), and the bevel gear A (208) is meshed with the bevel gear at the bottom end of the adjusting screw (206).
4. The shale gas exploration auxiliary equipment according to claim 1, characterized in that: The mounting structure (3) further comprises: a mounting seat (303), a threaded barrel (304) and a threaded rod (305); the mounting seat (303) is fixedly arranged on the outside of the mounting base (301); the threaded barrel (304) is fixedly arranged inside the mounting seat (303), and the threaded barrel (304) is fixed in an inclined state; the threaded rod (305) is arranged inside the threaded barrel (304) through a threaded connection, and the bottom end of the threaded rod (305) is arranged in a conical shape, and a hand wheel is fixedly arranged on the top end of the threaded rod (305).
5. The shale gas exploration auxiliary equipment according to claim 1, characterized in that: The pressing structure (4) comprises: a support frame (401), a pressing screw rod (402), a synchronous wheel A (403), a pressing frame (404), a connecting shaft (405) and a threaded column A (406); the support frame (401) is fixedly arranged on the top of the support platform (1); the pressing screw rod (402) is rotatably arranged inside the support frame (401), and the pressing screw rod (402) and the support frame (401) are symmetrically arranged in two groups; one group of pressing screw rods (402) is fixedly arranged on the shaft end of the motor device, and the motor device The plurality of synchronous wheels A (403) are fixedly arranged on the top of the support frame (401); the number of synchronous wheels A (403) is set to two groups, and the two groups of synchronous wheels A (403) are respectively fixedly arranged on the outside of the two groups of downward pressing screw rods (402), and a synchronous belt device is installed between the two groups of synchronous wheels A (403); the downward pressing frame (404) is arranged between the outsides of the two groups of downward pressing screw rods (402) through a threaded connection; the connecting shaft (405) is rotatably arranged inside the downward pressing frame (404); and the threaded column A (406) is fixedly arranged at the bottom end of the connecting shaft (405).
6. The shale gas exploration auxiliary equipment according to claim 5, characterized in that: The connection assembly (5) comprises: a connection rod (501), a threaded hole A (502), a transmission groove (503) and a threaded column B (504); the connection rod (501) is movably arranged inside the driving cylinder (103); the threaded hole A (502) is arranged inside the top end of the connection rod (501), and a threaded column A (406) is arranged inside the threaded hole A (502) through a threaded connection; the transmission groove (503) is arranged inside the connection rod (501), and a transmission bar (104) is slidably arranged inside the transmission groove (503); and the threaded column B (504) is fixedly arranged at the bottom end of the connection rod (501).
7. The shale gas exploration auxiliary equipment according to claim 6, characterized in that: The sampling structure (6) comprises: a connector (601), a threaded hole B (602), a fixed block (603) and a sampling drill tube (604); the connector (601) is movably arranged at the bottom end of the connecting rod (501); the threaded hole B (602) is opened inside the top side of the connector (601), and a threaded column B (504) is arranged inside the threaded hole B (602) through a threaded connection; the fixed block (603) is fixedly arranged at the bottom of the connector (601), and the two sides of the bottom of the fixed block (603) are arranged as bevel structures, and a rib plate is welded between the top of the fixed block (603) and the two sides of the connector (601); the sampling drill tube (604) is fixedly arranged outside the fixed block (603).
8. The shale gas exploration auxiliary equipment according to claim 7, characterized in that: The sampling structure (6) further comprises: a reset seat (605), a reset shaft (606) and a baffle (607); the reset seat (605) is fixedly arranged on both sides of the top of the fixed block (603), and a rounded corner is provided on one side of the top of the reset seat (605); the reset shaft (606) is rotatably arranged inside the reset seat (605), and a torsion spring member is arranged between the outside of the reset shaft (606) and the inside of the reset seat (605); the baffle (607) is fixedly arranged on the outside of the reset shaft (606), and the baffle (607) is movably arranged on the inside of the sampling drill tube (604).
9. The shale gas exploration auxiliary equipment according to claim 6, characterized in that: The auxiliary fixing assembly (7) comprises: an auxiliary seat (701), a double-headed screw (702), a synchronous wheel B (703), a threaded seat (704), a clamping plate (705) and an anti-slip pad (706); the auxiliary seat (701) is fixedly arranged at the bottom of the support platform (1); the double-headed screw (702) is rotatably arranged inside the auxiliary seat (701); the synchronous wheel B (703) is fixedly arranged at the top of the double-headed screw (702), and a synchronous belt assembly is installed on the outer side of the synchronous wheel B (703). The threaded seat (704) is arranged on the outside of the double-headed screw (702) through a threaded connection, and the threaded seat (704) is symmetrically arranged in four groups; the clamping plate (705) is fixedly arranged between the two groups of threaded seats (704), and the clamping plate (705) is arranged in an arc structure, and the clamping plate (705) is located on the outside of the connecting rod (501); the anti-skid pad (706) is fixedly arranged on the inside of the clamping plate (705), and the anti-skid pad (706) and the clamping plate (705) are symmetrically arranged in two groups.
Citation Information
Patent Citations
Sampling drill tool for sand and pebble bed
CN111852340A
Building geotechnical investigation sampling device and use method
CN112945623A
Soil stratified sampler
CN118190507A
Soil sampling device for grassland ecology
CN209727513U
Underwater sampling pipe
CN211626998U
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