CN116106058B - A portable rock plunger sample collection device and method for field use - Google Patents
A portable rock plunger sample collection device and method for field use Download PDFInfo
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- CN116106058B CN116106058B CN202211601464.9A CN202211601464A CN116106058B CN 116106058 B CN116106058 B CN 116106058B CN 202211601464 A CN202211601464 A CN 202211601464A CN 116106058 B CN116106058 B CN 116106058B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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Abstract
The invention discloses a field portable rock plunger sample collection device and a method, which relate to the field of rock core collection equipment, and comprise a bottom plate, wherein one end of a supporting rod is fixedly welded with a positioning column above the bottom plate, and sampling mechanisms for sampling rock are distributed at the top of the bottom plate and the outer side of the positioning column; the bottom of the movable block and the top of the mounting seat are distributed with connecting mechanisms for connecting the sampling drill bits. According to the invention, the sampling mechanism and the connecting mechanism are arranged to fix the large rock samples in different forms, the plunger samples are accurately drilled in the target area inside the large rock samples, and the device is not driven by external power such as electric power, fuel oil and the like, so that the device can be effectively applied to field operation. In the use process of the device, when the sampling drill bit moves to the lowest position, the sampling drill bit can lose rotation through the connecting mechanism, so that the sampling drill bit can not rotate relative to the movable block in the ascending process of the movable block, and a complete plunger sample can be effectively drilled.
Description
Technical Field
The invention relates to the field of core sampling equipment, in particular to a field portable rock plunger sample collection device and method.
Background
In field geological science investigation, geological science investigation personnel generally need to hike into areas with complex topography such as mountain areas, jungles, canyons and the like, and fresh rock plunger samples are collected on site at the outcrop position of a geological section and used for measuring the physical properties, storage physical properties and other characteristics of the rock under geological conditions. The volume and weight of a part of rock outcrop sample in the field section are large, the moving is difficult, a plunger sample needs to be drilled in situ in the large rock sample, and the part of the rock outcrop sample is subjected to long-time weathering and infiltration of atmospheric precipitation, so that the consolidation degree is low, and the complete rock plunger sample is difficult to obtain. In addition, in field operation, it is difficult to use a collection and sample preparation device equipped with a driving force such as electric power, fuel oil, or the like. Currently, rock plunger samples are typically drilled in the field by hand-held battery drills. During drilling, the operator needs to push the drill bit against a plane of a large rock mass and then push the drill bit forcefully into the rock. The device is generally faced with three problems in the field sampling process, namely firstly that a plurality of outcrop rock samples have irregular shapes, a proper plane is difficult to find to fix the rock, the rock is easy to throw out in the drilling process, a certain potential safety hazard is caused to operators, secondly, the drill bit is easy to clamp due to rock particles generated in the drilling process, the drilled samples are difficult to take out because of being clamped in the drill bit, the complete plunger samples are difficult to obtain, the working efficiency is low, thirdly, the handheld storage battery drilling machine is easy to damage in a complex field environment, and particularly the performance of the handheld storage battery drilling machine is unstable when the handheld storage battery drilling machine works in a humid environment. How to obtain the rock plunger sample efficiently is a technical problem faced by field operation at present. Accordingly, there is a need to develop a field portable rock plunger sample collection device and method.
Disclosure of Invention
The invention aims to solve the problem that rock plunger samples are difficult to collect effectively in field geological investigation, and provides a field portable rock plunger sample collection device and method.
The technical scheme includes that the field portable rock plunger sample collecting device comprises a bottom plate, support rods are fixedly welded on two sides of the bottom plate, positioning columns are fixedly welded at one ends of the support rods and located above the bottom plate, sampling mechanisms for sampling rock cores are distributed on the top of the bottom plate and the outer sides of the positioning columns, the sampling mechanisms comprise reciprocating screw rods which are rotatably connected with the bottoms of the positioning columns through bearings, movable blocks are sleeved on the outer sides of the reciprocating screw rods, positioning frames are arranged on the outer sides of the reciprocating screw rods, mounting seats located below the movable blocks are arranged on the inner sides of the positioning frames, and sampling drill bits are mounted at the bottoms of the mounting seats;
The bottom of the movable block and the top of the mounting seat are distributed with connecting mechanisms for connecting the sampling drill bits.
As still further aspects of the invention: the sampling mechanism is characterized in that the sampling mechanism further comprises a mounting frame arranged at the top of the movable block, the inner side of the movable block is provided with a sleeve pipe arranged at the outer side of the reciprocating screw rod, the top of the sleeve pipe is provided with a first synchronous wheel, the outer side of the first synchronous wheel is provided with a synchronous belt, the top of the mounting frame is provided with a sampling drilling machine, the output end of the sampling drilling machine is connected with a first rotating column connected with the mounting frame through bearing rotation, the inner side of the mounting frame is provided with a limiting frame which penetrates to the outer side of the mounting frame, the inner side of the limiting frame is connected with a first turntable arranged below the sampling drilling machine through bearing rotation, the top of the movable block is connected with a second rotating column which penetrates to the bottom of the movable block through bearing rotation, the top of the second rotating column is provided with a second synchronous wheel, the inner side of the first turntable is provided with a second rectangular clamping groove, the bottom of the second rotating column is provided with a third rectangular clamping groove, and the inner side of the first rectangular clamping groove is provided with a first rectangular clamping groove which penetrates through the first rectangular clamping groove, and the first rectangular clamping groove is provided with a first rectangular clamping groove.
As a still further scheme of the invention, the inner side of the first synchronous wheel is provided with a through hole with the diameter larger than that of the reciprocating screw rod, the inner side of the second synchronous wheel is provided with a through hole matched with the first rectangular clamping block, and the first synchronous wheel and the second synchronous wheel are rotationally connected through the synchronous belt.
As a still further scheme of the invention, the limiting assembly comprises a baffle plate which is arranged on the outer side of the positioning column and is positioned above the limiting frame, a first torsion spring is arranged on the inner side of the baffle plate, a U-shaped limiting plate is arranged at the top of the baffle plate, one end of the baffle plate is rotationally connected with a stop block positioned below the U-shaped limiting plate through a rotating shaft, the outer side of the rotating shaft, which is connected with the baffle plate, of the stop block is connected with a second torsion spring through a clamping groove, and a first limiting block positioned on the inner side of the U-shaped limiting plate is fixedly welded on the top of the stop block.
As a still further scheme of the invention, two ends of the first torsion spring are respectively clamped on the inner side of the baffle plate and the outer side of the positioning column through clamping grooves, a groove matched with the first limiting block is formed in one side of the baffle plate, and sliding grooves matched with two sides of the limiting frame are formed in two sides of the mounting frame.
The connecting mechanism comprises a supporting plate which is arranged on the top of the bottom plate and is positioned on one side of the sampling drill bit, one side of the supporting plate is rotationally connected with a rack through a rotating shaft, one end of the supporting plate is positioned above the rack, a second limiting block is arranged at the bottom of the movable block, a connecting frame is arranged at the bottom of the connecting frame, a one-way screw rod is rotationally connected to the bottom of the connecting frame through a bearing, a spur gear is fixedly welded at one end of the one-way screw rod, a limiting sliding block is sleeved on the outer side of the one-way screw rod, a trapezoid block is fixedly welded on one side of the limiting sliding block, a fourth rectangular clamping groove is formed in the top of the mounting seat, one side of the trapezoid block is slidingly connected with a moving frame through a sliding groove, the inner side of the moving frame is rotationally connected with a second turntable positioned below the second rotating column through a bearing, a third rectangular clamping block penetrating through the inner side of the third rectangular clamping groove is arranged at the inner side of the second rectangular clamping block, a torsion spring is arranged at the inner side of the third rectangular clamping block, and the inner side of the second rectangular clamping block is positioned at the inner side of the second turntable and is connected with a spring which is arranged at the outer side of the second rotating shaft.
As a still further scheme of the invention, the bottom of the second rectangular clamping block is matched with the fourth rectangular clamping groove in size, the third rectangular clamping block is matched with the third rectangular clamping groove in size, one side of the trapezoid block is provided with a sliding groove matched with the top of the movable frame, the inner side of the limiting sliding block is provided with a threaded hole matched with the outer side of the unidirectional screw rod, and one side of the rack is meshed with the outer side of the spur gear.
As a still further proposal of the invention, one side of the supporting plate is provided with two racks, the rotating directions of the two racks are opposite, and the diameter of the spur gear is larger than that of the unidirectional screw rod.
As a still further proposal of the invention, a crescent pin which is matched with the outer side of the reciprocating screw rod is arranged on the inner side of the sleeve, the height of a chute on one side of the trapezoid block is larger than that of the third rectangular clamping block, and the depth of the fourth rectangular clamping groove is larger than that of the third rectangular clamping block.
Compared with the prior art, the invention has the beneficial effects that:
1. Through setting up sampling mechanism and coupling mechanism, can make the sampling drill bit move downwards in the in-process that rotates through sampling mechanism when using this equipment, can show the improvement and bore the appearance pressure, alleviate staff's intensity of labour, accessible coupling mechanism makes the sampling drill bit lose rotation when the sampling drill bit moves to the lowest, make it unable relative movable block take place to rotate in the in-process that the movable block risees, thereby prevent that the rock core in the sampling drill bit from dropping because of the activity of sampling drill bit, provide convenience for the sample of equipment;
2. Through setting up the sampling mechanism, make the second synchronizing wheel drive the first synchronizing wheel through the operation of sampling the rig and rotate through the hold-in range, thus make the sleeve pipe rotate, thus make the movable block move along reciprocating screw rod, make the sampling the rig drive the sampling drill bit to rotate under the cooperation of the coupling mechanism in-process to move downwards, thus lighten the labor intensity of staff, has raised the sampling efficiency at the same time, the movable block makes one-time up-and-down reciprocating movement through the spacing assembly at the same time, offer convenience for taking off the core;
3. through setting up coupling mechanism, when the sampling drill bit drills into in the rock under sampling mechanism's operation, can make the lead screw rotate under the cooperation of spur gear, rack to this makes second pivoted post lose with the sampling drill bit and connects, makes the movable block unable rotation along with the rotation of second pivoted post of in-process sampling drill bit that upwards moves, thereby prevents that the core in the sampling drill bit from dropping because of the activity of sampling drill bit, provides convenience for the use of equipment.
4. The device does not need to be provided with driving forces such as electric power, fuel oil and the like, can not be limited by a humid environment in the field, can be carried by a user conveniently, and provides convenience for field operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1A in accordance with the present invention;
FIG. 3 is a cross-sectional view of the mounting bracket of the present invention;
FIG. 4 is an enlarged view of the invention at B in FIG. 1;
FIG. 5 is a schematic view of the connection of the baffle plate and the stopper according to the present invention;
FIG. 6 is a schematic diagram of the connection of the sampling drill bit and the mounting base of the present invention;
FIG. 7 is an enlarged view of FIG. 1 at C in accordance with the present invention;
FIG. 8 is a schematic view of the connection of the rack to the support plate of the present invention;
Fig. 9 is a cross-sectional view of a movable block of the present invention.
The device comprises a base plate 1, a supporting rod 2, a positioning column 3, a sampling mechanism 401, a reciprocating screw rod 402, a movable block 403, a sampling drilling machine 404, a baffle plate 405, a first synchronous wheel 406, a sleeve 407, a synchronous belt 408, a mounting seat 409, a positioning frame 410, a sampling drilling bit 411, a first rotating column 412, a limiting frame 413, a first turntable 414, a first rectangular clamping block 415, a second rotating column 416, a second synchronous wheel 417, a first rectangular clamping groove 418, a second rectangular clamping groove 419, a third rectangular clamping groove 420, a first telescopic spring 421, a U-shaped limiting plate 422, a baffle plate 423, a first limiting block 424, a first torsion spring 425, a second torsion spring 426, a mounting frame 5, a connecting mechanism 501, a supporting plate 502, a second rectangular clamping block 503, a fourth rectangular clamping groove 504, a connecting frame 505, a one-way screw rod 506, a trapezoid block 507, a limiting slide block 508, a moving frame 509, a gear 510, a second torsion spring 513, a third torsion spring 515, a third torsion spring 512 and a fourth torsion spring 512.
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.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediary, or communicate between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Referring to fig. 1 to 9, in an embodiment of the invention, a field portable rock plunger sample collection device and method includes a base plate 1, two sides of the base plate 1 are welded and fixed with support rods 2, one end of each support rod 2 is welded and fixed with a positioning column 3 positioned above the base plate 1, a sampling mechanism 4 for sampling rock is distributed on the top of the base plate 1 and the outer side of the positioning column 3, the sampling mechanism 4 includes a reciprocating screw 401 rotatably connected with the bottom of the positioning column 3 through a bearing, a movable block 402 is sleeved on the outer side of the reciprocating screw 401, a positioning frame 409 is arranged on the outer side of the reciprocating screw 401, an installation seat 408 positioned below the movable block 402 is arranged on the inner side of the positioning frame 409, and a sampling drill bit 410 is installed on the bottom of the installation seat 408;
the bottom of the movable block 402 and the top of the mounting seat 408 are distributed with a connecting mechanism 5 for connecting the sampling drill 410.
In this embodiment, the sampling drill 410 can be moved downwards in the process of rotating by the sampling mechanism 4 when the device is used, so that the labor intensity of workers is reduced, and the sampling drill 410 can be lost to rotate by the connecting mechanism 5 when the sampling drill 410 moves to the lowest position, so that the sampling drill cannot rotate relative to the movable block 402 in the process of lifting the movable block 402, and the core in the sampling drill 410 is prevented from falling due to the movement of the sampling drill 410, thereby providing convenience for sampling the device.
Referring to fig. 1, 2,3, 4,5, 9, please refer to again, sampling mechanism 4 is still including setting up in the mounting bracket 426 at movable block 402 top, the inboard of movable block 402 is provided with the sleeve pipe 406 that is located the reciprocating screw 401 outside, the top of sleeve pipe 406 is provided with first synchronizing wheel 405, the outside of first synchronizing wheel 405 is provided with hold-in range 407, the top of mounting bracket 426 is provided with sampling rig 403, the output of sampling rig 403 is connected with the first spliced pole 411 that passes through the bearing rotation with mounting bracket 426 and is connected, the inboard of mounting bracket 426 is provided with the spacing 412 that runs through to the mounting bracket 426 outside, the inboard of spacing 412 is connected with the first steering column 413 that is located sampling rig 403 below through the bearing rotation, the top of movable block 402 is connected with the second spliced pole 415 that runs through to the movable block 402 bottom through the bearing rotation, the top of second steering column 415 is provided with second synchronizing wheel 416, the inboard of first spliced pole 415 is provided with the second rectangular clamping groove 418, the bottom of second spliced pole 415 is located the first rectangular clamping groove is located the first rectangular component's of the first splicing block 414, the first rectangular component is located the first rectangular component of the first splicing block 418 that runs through the first rectangular component is located the first rectangular component of the first splicing column 418.
In this embodiment, after the device is placed on the rock, the sampling drilling machine 403 may be started, when the sampling drilling machine 403 operates, the first rotating column 411 may be driven to rotate, when the first rotating column 411 rotates, the second synchronizing wheel 416 and the second rotating column 415 may be driven to rotate by the first rectangular clamping block 414, so that the second synchronizing wheel 416 drives the first synchronizing wheel 405 to rotate by the synchronizing belt 407, so that the first synchronizing wheel 405 drives the sleeve 406 to rotate, so that the sleeve 406 moves downwards along the reciprocating screw 401, so that the sleeve 406 drives the movable block 402 to move downwards, in this process, the connection between the second rotating column 415 and the sampling drill 410 may be realized by the connection mechanism 5, so that the sampling drill 410 rotates along with the rotation of the second rotating column 415, so that the sampling drill 410 moves downwards in the rotating process, so that the sampling drill 410 may be drilled into the rock, the process is simple to reduce the labor intensity of the worker, and provide convenience for the sampling of the core.
Referring to fig. 1, 2, 3 and 9, a through hole larger than the diameter of the reciprocating screw rod 401 is provided on the inner side of the first synchronizing wheel 405, a through hole matching with the first rectangular clamping block 414 is provided on the inner side of the second synchronizing wheel 416, and the first synchronizing wheel 405 and the second synchronizing wheel 416 are rotationally connected through the synchronous belt 407.
In this embodiment, when the second synchronizing wheel 416 rotates by setting the structure, the first synchronizing wheel 405 is driven to rotate by the synchronizing belt 407, so that the first synchronizing wheel 405 drives the sleeve 406 to rotate.
Referring to fig. 1,3, 4 and 5, the limiting assembly includes a baffle 404 disposed outside the positioning column 3 and above the limiting frame 412, a first torsion spring 424 disposed on the inner side of the baffle 404, a U-shaped limiting plate 421 disposed on the top of the baffle 404, a stop block 422 disposed below the U-shaped limiting plate 421 and rotatably connected to one end of the baffle 404 via a rotation shaft, a second torsion spring 425 connected to the outer side of the rotation shaft, where the stop block 422 is connected to the baffle 404, via a clamping groove, and a first limiting block 423 disposed on the inner side of the U-shaped limiting plate 421 and welded to the top of the stop block 422.
In this embodiment: when the limit frame 412 contacts the baffle 404 due to the upward movement of the limit frame 412 relative to the reciprocating screw rod 401, the baffle 404 blocks the movement of the limit frame 412, the movable block 402 continues to move upward, the limit frame 412 cannot move due to the block of the baffle 404, so that the sampling drill 403 moves upward relative to the limit frame 412, the first rectangular clamping block 414 is separated from the first rotating column 411 due to the upward movement of the sampling drill 403, so that the first rectangular clamping block 414 is separated from the first rectangular clamping groove 417, the second synchronizing wheel 416 cannot be driven to rotate when the sampling drill 403 is operated, so that the movable block 402 loses the power of moving, the single upward and downward reciprocating movement of the movable block 402 can be realized, the convenience is provided for the staff to take out the core in the sampling drill 410, the core in the sampling drill 410 can be removed, the baffle 404 can be pushed when the sampling drill is used again, the baffle 422 is contacted with the limiting frame 412, the baffle 422 rotates relative to the baffle 404 due to the limitation of the two sides of the limiting frame 412 along with the rotation of the baffle 404, the first torsion spring 424 and the second torsion spring 425 wind up in the process, the baffle 404 loses shielding of the limiting frame 412, the limiting frame 412 moves upwards relative to the mounting frame 426 under the action of the first expansion spring 420, if the first rectangular clamping groove 417 is aligned with the first rectangular clamping groove 414, the first rectangular clamping groove 414 is buckled into the first rectangular clamping groove 417 under the action of the first expansion spring 420, the connection of the first rotary column 411 and the second rotary column 415 is realized, if the first rectangular clamping groove 417 is misaligned with the first rectangular clamping groove 414, at this time, the first rectangular clamping block 414 is attached to the bottom of the first rotating column 411 under the action of the first extension spring 420, and the first rectangular clamping groove 417 is aligned with the first rectangular clamping block 414 along with the rotation of the first rotating column 411 driven by the sampling drill 403, so that the first rectangular clamping block 414 is buckled into the first rectangular clamping groove 417 under the action of the first extension spring 420, thereby providing convenience for the rotation of the first rotating column 411 and the second rotating column 415.
Referring to fig. 1 and 5, two ends of the first torsion spring 424 are respectively clamped on the inner side of the baffle 404 and the outer side of the positioning column 3 through clamping grooves, a groove matched with the first limiting block 423 is formed on one side of the baffle 404, and sliding grooves matched with two sides of the limiting frame 412 are formed on two sides of the mounting frame 426.
In this embodiment, the first torsion spring 424 is wound when the baffle 404 rotates relative to the positioning column 3, so that the subsequent baffle 404 is restored under the action of the first torsion spring 424.
Referring to fig. 1, 6, 7, 8 and 9, the connection mechanism 5 includes a supporting plate 501 disposed on top of the bottom plate 1 and located on one side of the sampling drill bit 410, one side of the supporting plate 501 is rotatably connected with a rack 510 through a rotating shaft, one end of the supporting plate 501 is located above the rack 510, a second limiting block 511 is disposed on the bottom of the movable block 402, a connection frame 504 is disposed on the bottom of the connection frame 504, a unidirectional screw 505 is rotatably connected with a unidirectional screw rod 505 through a bearing, a spur gear 509 is fixedly welded on one end of the unidirectional screw rod 505, a limit slider 507 is sleeved on the outer side of the unidirectional screw rod 505, a trapezoid block 506 is fixedly welded on one side of the limit slider 507, a fourth rectangular clamping groove 503 is provided on the top of the mounting seat 408, one side of the trapezoid block 506 is slidably connected with a moving frame 508 through a sliding groove, the inner side of the moving frame 508 is rotatably connected with a second rotary table 513 located below the second rotary column 415 through a bearing, a third rectangular clamping block 514 penetrating through the inner side of the third rectangular clamping groove, the inner side of the second rectangular clamping block 502 is disposed on the inner side of the second rectangular clamping block 514, a torsion spring 512 is disposed on the inner side of the second rectangular clamping block 501, and the torsion spring 510 is disposed on the inner side of the second rotary table 501.
In this embodiment, when the movable block 402 moves downwards under the action of the sleeve 406, the spur gear 509 contacts with the rack 510 located above one side of the supporting plate 501, and as the rack 510 and the supporting plate 501 are in an inclined state, the spur gear 509 can press the rack 510 located at a higher position on one side of the supporting plate 501 when moving downwards, so as to enable the rack 510 to rotate relative to the supporting plate 501, at the same time, the second limiting block 511 located above the rack 510 cannot limit the rack 510, and the third torsion spring 512 winds up, so that the rack 510 located at a higher position on one side of the supporting plate 501 is pushed by the spur gear 509 to a position parallel to one side of the supporting plate 501, when the spur gear 509 is separated from the rack 510 located above one side of the supporting plate 501, the rack 510 located at a higher position is restored under the action of the third torsion spring 512, and as the movable block 402 moves downwards, the spur gear 509 can contact with the rack 510 located at a lower position on one side of the supporting plate 501, at the lower position, at the moment, the second limiting block 511 located below the lower position 510 can limit the rack 510 downwards, so as to enable the rack 510 located at the lower position to rotate relative to the rack 506 to the lower side of the supporting plate 501, so as to enable the rack 506 to move downwards, so as to enable the rack 506 to move towards the lower side of the rectangular block 506 to rotate, so as to enable the rack 506 to move relatively to move towards the lower side of the rectangular block 506, so as to rotate, so as to enable the rack 506 to move relatively to the rack 506 to a lower slide block to be rotatably to the rack 506, and thus move towards the rectangular block 506, so as to move opposite to the rack 506, so as to move opposite to the rack 506, when the rack 506 moves opposite to move opposite to the rack 506, so as to move opposite to a slide block 506, so as to move toward the rack 506, so opposite to a opposite to and thus opposite to a lower opposite to, the spur gear 509 is separated from the rack 510 positioned at the lower part of one side of the supporting plate 501, so that the lower rack 510 is restored under the action of the third torsion spring 512, when the movable block 402 moves upwards, the sampling drill bit 410 cannot rotate along with the rotation of the second rotating column 415, so that the core in the sampling drill bit 410 cannot drop due to the movement of the sampling drill bit 410, meanwhile, the spur gear 509 cannot be meshed with the rack 510 positioned at the lower part of one side of the supporting plate 501, when the movable block 402 moves fast to the highest part, the spur gear 509 is meshed with the rack 510 positioned at the higher part of one side of the supporting plate 501, so that the spur gear 509 is reversed, so that the movable frame 508 drives the third rectangular clamping block 514 to move upwards, so that the third rectangular clamping block 514 is inserted into the third rectangular clamping groove 419 when the movable block 402 moves to the highest part, the convenience is provided for the subsequent use of the device, and if the third rectangular clamping block 514 is in the ascending rectangular clamping groove 419 and the third rectangular clamping groove 419 is aligned with the third rotating column 415, the third rectangular clamping block 514 is not in the ascending rectangular clamping groove 514, the third rectangular clamping block 514 is contracted into the third rectangular clamping groove 419, the third rectangular clamping block 415 is contracted into the second rectangular clamping groove 415 along with the ascending rectangular clamping groove, and the distance is contracted into the third rectangular clamping groove 415 along with the third rotating column 415, and the third rectangular clamping block is contracted into the second rectangular clamping groove 415 along with the ascending direction.
Referring to fig. 9, the bottom of the second rectangular clamping block 502 is matched with the fourth rectangular clamping groove 503, the third rectangular clamping block 514 is matched with the third rectangular clamping groove 419, a sliding groove matched with the top of the movable frame 508 is arranged on one side of the trapezoid block 506, a threaded hole matched with the outer side of the unidirectional screw rod 505 is arranged on the inner side of the limiting sliding block 507, and one side of the rack 510 is meshed with the outer side of the spur gear 509.
In this embodiment, when the rack 510 is meshed with the spur gear 509 by setting the structure, the spur gear 509 rotates relative to the movable block 402 under the action of the movement of the movable block 402, so as to drive the unidirectional screw 505 to rotate, and when the unidirectional screw 505 rotates, the limit slider 507 can be moved along the unidirectional screw 505, so that the trapezoid block 506 can be moved, and thus the movable frame 508 can drive the second rectangular fixture block 502 to move under the action of the inclined plane of the trapezoid block 506.
Referring to fig. 1, 7 and 8, two racks 510 are disposed on one side of the supporting plate 501, and the rotatable directions of the two racks 510 are opposite, and the diameter of the spur gear 509 is larger than that of the unidirectional screw 505.
In this embodiment, when the sampling drill 403 drives the first rectangular clamping block 414 to rotate through the first rotating column 411 by adopting the structure, the first rectangular clamping block 414 can drive the second synchronizing wheel 416 to rotate, so that the second synchronizing wheel 416 drives the sleeve 406 to rotate through the synchronizing belt 407 and the first synchronizing wheel 405, and the movable block 402 moves along the reciprocating screw 401.
Referring to fig. 1 and 3, a crescent pin engaged with the outer side of the reciprocating screw rod 401 is disposed on the inner side of the sleeve 406, the height of a chute on one side of the trapezoid block 506 is greater than the height of the third rectangular clamping block 514, and the depth of the fourth rectangular clamping groove 503 is greater than the height of the third rectangular clamping block 514.
In this embodiment, when the sleeve 406 rotates relative to the movable block 402 by the structure, the sleeve 406 drives the movable block 402 to reciprocate along the reciprocating screw rod 401, and the second rectangular clamping block 502 can move in the fourth rectangular clamping groove 503 when the connecting mechanism 5 operates.
The following provides a method for collecting a field rock plunger sample by combining the device and the method for collecting the field portable rock plunger sample, which specifically comprises the following steps:
S1, when the device is used, the sampling drilling machine 403 can be started, then the baffle 404 is pushed to enable the stop block 422 to be in contact with the limiting frame 412, the stop block 422 rotates relative to the baffle 404 due to the limitation of the two sides of the limiting frame 412 along with the rotation of the baffle 404, in the process, the first torsion spring 424 and the second torsion spring 425 are wound, so that the baffle 404 loses shielding of the limiting frame 412, and at the moment, the limiting frame 412 moves upwards relative to the mounting frame 426 under the action of the first telescopic spring 420;
S2, if the first rectangular clamping groove 417 is aligned with the first rectangular clamping block 414, the first rectangular clamping block 414 is buckled into the first rectangular clamping groove 417 under the action of the first telescopic spring 420, so that the connection between the first rotating column 411 and the second rotating column 415 is realized, if the first rectangular clamping groove 417 is not aligned with the first rectangular clamping block 414, the first rectangular clamping block 414 is attached to the bottom of the first rotating column 411 under the action of the first telescopic spring 420, and the first rectangular clamping groove 417 is aligned with the first rectangular clamping block 414 along with the rotation of the first rotating column 411 driven by the sampling drilling machine 403, so that the first rectangular clamping block 414 is buckled into the first rectangular clamping groove 417 under the action of the first telescopic spring 420;
S3, when the sampling drilling machine 403 is operated, the first rotating column 411 can be driven to rotate, when the first rotating column 411 is rotated, the second synchronizing wheel 416 and the second rotating column 415 can be driven to rotate through the first rectangular clamping block 414, so that the second synchronizing wheel 416 drives the first synchronizing wheel 405 to rotate through the synchronizing belt 407, the first synchronizing wheel 405 drives the sleeve 406 to rotate, so that the sleeve 406 moves downwards along the reciprocating screw rod 401, the sleeve 406 drives the movable block 402 to move downwards, in the process, the connection between the second rotating column 415 and the sampling drill bit 410 can be realized through the connecting mechanism 5, the sampling drill bit 410 rotates along with the rotation of the second rotating column 415, the sampling drill bit 410 moves downwards in the rotating process, and the sampling drill bit 410 can be drilled into rock;
S4: when the movable block 402 moves downwards under the action of the sleeve 406, the sampling drill 403 drives the sampling drill 410 to rotate, meanwhile, the spur gear 509 contacts with the rack 510 located above one side of the support plate 501, because the rack 510 is inclined with the support plate 501, the spur gear 509 can press the rack 510 located at a high position on one side of the support plate 501 when moving downwards, so as to enable the rack 510 to rotate relative to the support plate 501, at the moment, the second limiting block 511 located above the spur gear 509 cannot limit the rack 510, meanwhile, the third torsion spring 512 is wound, so that the rack 510 located at a high position on one side of the support plate 501 rotates to a position parallel to one side of the support plate 501 under the pushing of the spur gear 509, when the spur gear 509 is separated from the rack 510 located above one side of the support plate 501, the rack 510 located at a high position is restored under the action of the third torsion spring 512, along with the downward movement of the movable block 402, the spur gear 509 contacts with the rack 510 at one side of the support plate 501 and located at a lower position, so that the rack 510 at the lower position is turned down, while the second limiting block 511 below the rack 510 at the lower position limits the rack 510, so that the rack 510 is meshed with the spur gear 509, when the spur gear 509 moves downward relative to the support plate 501, the relative connecting frame 504 rotates, so that the unidirectional screw 505 rotates, so that the limiting slider 507 drives the trapezoidal block 506 to move towards one side of the support plate 501, during this process, the movable frame 508 can move downward under the action of the inclined plane of the trapezoidal block 506, so that the third rectangular clamping block 514 can be separated from the third rectangular clamping groove 419, so that the connection of the second rotating column 415 is lost to the sampling drill bit 410, when the movable block 402 moves to the lower position, the spur gear 509 is separated from the rack 510 positioned at the lower position at one side of the support plate 501, so that the rack 510 at the lower position is restored under the action of the third torsion spring 512;
S5, when the movable block 402 moves upwards, the sampling drill bit 410 cannot rotate along with the rotation of the second rotating column 415, so that the core in the sampling drill bit 410 is prevented from falling due to the movement of the sampling drill bit 410, meanwhile, the spur gear 509 cannot be meshed with the rack 510 positioned at the lower position of one side of the supporting plate 501, when the movable block 402 moves to the highest position quickly, the spur gear 509 is meshed with the rack 510 positioned at the higher position of one side of the supporting plate 501, so that the spur gear 509 is reversed, the movable frame 508 is restored under the action of the reversing of the unidirectional screw 505, the movable frame 508 drives the third rectangular clamping block 514 to move upwards, and the third rectangular clamping block 514 is inserted into the third rectangular clamping groove 419 when the movable block 402 moves to the highest position, so that the connection of the sampling drill bit 410 and the second rotating column 415 is realized, and convenience is provided for the subsequent use of equipment;
S6, when the limiting frame 412 contacts the baffle 404 due to upward movement of the limiting frame 412 relative to the reciprocating screw rod 401, the baffle 404 blocks the movement of the limiting frame 412, the movable block 402 continues to move upward at this time, the limiting frame 412 cannot move due to the blocking of the baffle 404, so that the sampling drill 403 moves upward relative to the limiting frame 412, the first rectangular clamping block 414 is separated from the first rotating column 411 due to upward movement of the sampling drill 403, so that the first rectangular clamping block 414 is separated from the first rectangular clamping groove 417, at this time, the sampling drill 403 cannot drive the second synchronizing wheel 416 to rotate when operating, so that the movable block 402 loses the power of moving, single upward and downward reciprocating movement of the movable block 402 can be realized, convenience is provided for the staff to take out the core in the sampling drill 410, and convenience is provided for the detection of the subsequent core plunger samples.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a field portable rock plunger sample collection device, includes bottom plate (1), the both sides welded fastening of bottom plate (1) have bracing piece (2), the one end welded fastening of bracing piece (2) is located reference column (3) of bottom plate (1) top and the outside of reference column (3) distributes and is used for carrying out sampling mechanism (4) of sample to rock, sampling mechanism (4) including through the bearing rotate connect with reciprocating lead screw (401) of reference column (3) bottom, reciprocating lead screw (401) outside has cup jointed movable block (402), reciprocating lead screw (401) outside is provided with locating rack (409), locating rack (409) inboard is provided with and is located mount pad (408) of movable block (402) below, sampling drill bit (410) are installed to the bottom of mount pad (408).
A connecting mechanism (5) for connecting the sampling drill bit (410) is distributed at the bottom of the movable block (402) and the top of the mounting seat (408);
The sampling mechanism (4) further comprises a mounting frame (426) arranged at the top of the movable block (402), a sleeve (406) arranged at the outer side of the reciprocating screw rod (401) is arranged at the inner side of the movable block (402), a first synchronous wheel (405) is arranged at the top of the sleeve (406), a synchronous belt (407) is arranged at the outer side of the first synchronous wheel (405), a sampling drilling machine (403) is arranged at the top of the mounting frame (426), a first rotating column (411) connected with the mounting frame (426) through bearing rotation is connected, a limit frame (412) penetrating through the outer side of the mounting frame (426) is arranged at the inner side of the mounting frame (426), a first rotary table (413) arranged below the sampling drilling machine (403) is connected at the inner side of the limit frame (412) through bearing rotation, a second rotating column (415) penetrating through the bottom of the movable block (402) is connected with the top of the second rotating column (415), a second rectangular clamping column (416) penetrating through the second rotary table (418) is arranged at the top of the second rotating column (415), a third rectangular clamping groove (419) is formed in the bottom of the second rotating column (415) below the second rectangular clamping groove (418), a first rectangular clamping block (414) penetrating through the inner side of the second rectangular clamping groove (418) is arranged on the inner side of the first turntable (413), a first telescopic spring (420) is arranged on the inner side of the second rectangular clamping groove (418) at the bottom of the first rectangular clamping block (414), a first rectangular clamping groove (417) matched with the top of the first rectangular clamping block (414) is formed in the inner side of the first rotating column (411), and a limiting component arranged above the limiting frame (412) is arranged on the outer side of the positioning column (3);
The limiting assembly comprises a baffle plate (404) arranged on the outer side of the positioning column (3) and located above the limiting frame (412), a first torsion spring (424) is arranged on the inner side of the baffle plate (404), a U-shaped limiting plate (421) is arranged on the top of the baffle plate (404), a stop block (422) located below the U-shaped limiting plate (421) is rotatably connected to one end of the baffle plate (404) through a rotating shaft, a second torsion spring (425) is connected to the outer side of the rotating shaft, connected with the stop block (422), of the baffle plate (404) through a clamping groove, and a first limiting block (423) located on the inner side of the U-shaped limiting plate (421) is fixedly welded on the top of the stop block (422).
The connecting mechanism (5) comprises a supporting plate (501) arranged at the top of the bottom plate (1) and positioned at one side of the sampling drill bit (410), one side of the supporting plate (501) is rotationally connected with a rack (510) through a rotating shaft, one end of the supporting plate (501) is positioned above the rack (510) and is provided with a second limiting block (511), the bottom of the movable block (402) is provided with a connecting frame (504), the bottom of the connecting frame (504) is rotationally connected with a unidirectional screw rod (505) through a bearing, one end of the unidirectional screw rod (505) is fixedly welded with a spur gear (509), the outer side of the unidirectional screw rod (505) is sleeved with a limiting slide block (507), one side of the limiting slide block (507) is fixedly welded with a trapezoidal block (506), the top of the mounting seat (408) is provided with a fourth rectangular clamping groove (503), one side of the trapezoidal block (506) is rotationally connected with a moving frame (508) through a sliding chute, the inner side of the moving frame (508) is rotationally connected with a second rectangular turntable (513) positioned below the second rotating column (415), the inner side of the second rectangular turntable (513) is fixedly provided with a second rectangular clamping block (513), one side of the second rectangular clamping block (514) is fixedly penetrates through the third rectangular clamping block (513), the bottom of the third rectangular clamping block (514) is located at the inner side of the second rectangular clamping block (502) and is provided with a second telescopic spring (515), and the outer side of a rotating shaft, connected with the rack (510), of the supporting plate (501) is provided with a third torsion spring (512) located at the inner side of the supporting plate (501).
2. The field portable rock plunger sample collection device according to claim 1, wherein a through hole larger than the diameter of the reciprocating screw rod (401) is formed in the inner side of the first synchronizing wheel (405), a through hole matched with the first rectangular clamping block (414) is formed in the inner side of the second synchronizing wheel (416), and the first synchronizing wheel (405) and the second synchronizing wheel (416) are rotatably connected through the synchronous belt (407).
3. The field portable rock plunger sample collection device according to claim 1, wherein two ends of the first torsion spring (424) are respectively clamped on the inner side of the baffle plate (404) and the outer side of the positioning column (3) through clamping grooves, grooves matched with the first limiting blocks (423) are formed in one side of the baffle plate (404), and sliding grooves matched with two sides of the limiting frame (412) are formed in two sides of the mounting frame (426).
4. The field portable rock plunger sample collection device according to claim 1, wherein the bottom of the second rectangular clamping block (502) is matched with the size of the fourth rectangular clamping groove (503), the third rectangular clamping block (514) is matched with the size of the third rectangular clamping groove (419), one side of the trapezoid block (506) is provided with a sliding groove matched with the top of the movable frame (508), the inner side of the limiting sliding block (507) is provided with a threaded hole matched with the outer side of the unidirectional screw rod (505), and one side of the rack (510) is meshed with the outer side of the spur gear (509).
5. The field portable rock plunger sample collection device according to claim 1, wherein two racks (510) are provided on one side of the support plate (501), and the rotatable directions of the two racks (510) are opposite, and the diameter of the spur gear (509) is larger than the diameter of the unidirectional screw (505).
6. The field portable rock plunger sample collection device according to claim 1, wherein a crescent pin which is matched with the outer side of the reciprocating screw rod (401) is arranged on the inner side of the sleeve (406), the height of a chute on one side of the trapezoid block (506) is larger than that of the third rectangular clamping block (514), and the depth of the fourth rectangular clamping groove (503) is larger than that of the third rectangular clamping block (514).
7. A method for collecting a field portable rock plunger sample, characterized in that the field portable rock plunger sample collecting device according to any one of claims 1-6 is adopted, comprising the following steps:
S1, when the device is used, a sampling drilling machine (403) can be started, and then a baffle plate (404) is pushed to enable a stop block (422) to be in contact with a limit frame (412), and the limit frame (412) moves upwards relative to a mounting frame (426) under the action of a first telescopic spring (420);
S2, enabling the first rectangular clamping groove (417) to be aligned with the first rectangular clamping block (414) along with the rotation of the first rotating column (411) driven by the sampling drilling machine (403), and enabling the first rectangular clamping block (414) to be buckled into the first rectangular clamping groove (417) under the action of the first telescopic spring (420);
S3, when the sampling drilling machine (403) operates, the first rotating column (411) can be driven to rotate, and the connection between the second rotating column (415) and the sampling drill bit (410) is realized through the connecting mechanism (5), so that the sampling drill bit (410) rotates along with the rotation of the second rotating column (415), and the sampling drill bit (410) moves downwards in the rotating process, and the sampling drill bit (410) can be drilled into rock;
S4, when the movable block (402) moves downwards under the action of the sleeve (406), the sampling drilling machine (403) drives the sampling drill bit (410) to rotate, and when the movable block (402) moves to the lowest position, the spur gear (509) is separated from the rack (510) positioned at the lower position on one side of the supporting plate (501), so that the rack (510) at the lower position is restored under the action of the third torsion spring (512);
s5, when the movable block (402) moves upwards, the sampling drill bit (410) cannot rotate along with the rotation of the second rotating column (415), and the connection of the sampling drill bit (410) and the second rotating column (415) provides convenience for the subsequent use of equipment;
S6, when the limiting frame (412) is contacted with the baffle plate (404) due to upward movement relative to the reciprocating screw rod (401), the baffle plate (404) can obstruct the movement of the limiting frame (412), so that the movable block (402) can reciprocate up and down for a single time, convenience is provided for a worker to take out the core in the sampling drill bit (410), and then the core in the sampling drill bit (410) can be taken out, and convenience is provided for the detection of a subsequent core plunger sample.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211601464.9A CN116106058B (en) | 2022-12-13 | 2022-12-13 | A portable rock plunger sample collection device and method for field use |
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| CN202211601464.9A CN116106058B (en) | 2022-12-13 | 2022-12-13 | A portable rock plunger sample collection device and method for field use |
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| CN119354626B (en) * | 2024-12-25 | 2025-04-01 | 淄博福世蓝高分子复合材料技术有限公司 | Water quality layered sampling and sample preparing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5213169A (en) * | 1991-02-15 | 1993-05-25 | Heller Marion E | Exploration-sampling drilling system |
| CA2752611A1 (en) * | 2011-09-08 | 2013-03-08 | Garry Thorne | Geological drill |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009049470A1 (en) * | 2007-09-14 | 2009-04-23 | Shichang Ye | A bored pile drilling machine |
| CN214584143U (en) * | 2020-12-30 | 2021-11-02 | 重庆市南方建设工程检测有限公司 | Deep rock sampling device for geological exploration |
| CN113310728A (en) * | 2021-05-27 | 2021-08-27 | 温州融宸科技有限公司 | Geotechnical sampling mechanical device for civil engineering |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5213169A (en) * | 1991-02-15 | 1993-05-25 | Heller Marion E | Exploration-sampling drilling system |
| CA2752611A1 (en) * | 2011-09-08 | 2013-03-08 | Garry Thorne | Geological drill |
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