CN114295413A - Engineering supervision sampling device - Google Patents
Engineering supervision sampling device Download PDFInfo
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- CN114295413A CN114295413A CN202111629181.0A CN202111629181A CN114295413A CN 114295413 A CN114295413 A CN 114295413A CN 202111629181 A CN202111629181 A CN 202111629181A CN 114295413 A CN114295413 A CN 114295413A
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- 238000005070 sampling Methods 0.000 title claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000002689 soil Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The invention discloses an engineering supervision sampling device, which relates to the technical field of constructional engineering and comprises a base body, wherein a supporting frame is fixedly connected to the upper surface of the base body. It can be through setting up sampling mechanism, can realize utilizing external force to add and hold the sample portion and go deep into beneath, adopt the spiral sample to be convenient for sample portion to break the ground fast and descend simultaneously, the manpower has been saved, work efficiency when having improved the sample simultaneously, through setting up fixed establishment, can strengthen fixedly to the device, it leads to unable completion sample work with the device jack-up to produce reaction force when avoiding the sample portion among the sampling mechanism to descend, further promotion the sample efficiency of device, through setting up soft cushion, can be to setting up the buffer zone between device and the ground, avoid device and bottom surface direct contact to produce resonance and lead to the device to damage, through setting up first guide rail and gag lever post, can inject the movement track of first drive block, it is rotatory to avoid first drive block to follow first threaded rod.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an engineering supervision sampling device.
Background
The building engineering refers to an engineering entity formed by the construction of various building buildings and their auxiliary facilities and the installation of lines, pipes and equipment matched with them, wherein the building buildings refer to the engineering which has top covers, beams, columns, walls, foundations and can form internal spaces and meet the requirements of people for production, living, study and public activities.
Before the construction of a building, foundation construction is carried out on the position of the building, and after the construction of a soil foundation is completed, quality detection needs to be carried out on the building by engineering supervision personnel.
In the existing sampling device for supervision, refer to patent document CN 211825121U, in the device proposed in this patent document, sampling is not easy when encountering hard soil, which brings great construction difficulty to supervision personnel and is not beneficial to improving the efficiency of sampling work; therefore, the engineering supervision sampling device is provided to solve the problems.
Disclosure of Invention
The invention aims to make up the defects of the prior art and provides an engineering supervision sampling device.
In order to achieve the purpose, the invention provides the following technical scheme: an engineering supervision sampling device comprises a base body, wherein a supporting frame is fixedly connected to the upper surface of the base body, two first preformed grooves and four second preformed grooves are formed in the upper surface of the base body, two third preformed grooves and four fourth preformed grooves are formed in the upper surface of the supporting frame, a sampling mechanism is arranged above the base body and comprises a lifting plate, the lifting plate is arranged above the supporting frame, a first rotating motor is fixedly connected to the upper surface of the lifting plate, a first driving gear is fixedly connected to the output shaft end of the first rotating motor, two first rotating grooves are arranged below the first rotating motor, a fixing mechanism is arranged above the base body and comprises a third rotating motor, and the third rotating motor is fixedly connected to the upper surface of the base body, the output shaft end of the third rotating motor is fixedly connected with two second driving gears, two second transmission chains are arranged above the third rotating motor, four second rotating grooves are arranged below the third rotating motor, and four soft rubber pads are fixedly connected to the bottom surface of the base body.
Further, two first swivelling chute fixed connection respectively is in two the inner wall of third preformed groove, two the inside of first swivelling chute all is provided with rotatory sampling tube, two the surface of rotatory sampling tube respectively with two the inner wall of first swivelling chute contacts, two rotatory sampling tube respectively with the both ends of lifter plate are rotated and are connected.
Further, two the lower extreme of rotatory sampling tube is respectively through two first preformed groove extends to the below of base body, two the equal fixedly connected with helical blade of inner wall of rotatory sampling tube, two the equal fixedly connected with first driven gear of surface of rotatory sampling tube, the top of first rotating electrical machines is provided with first drive chain.
Further, two first driven gear all passes through first drive chain with first driving gear transmission is connected, two the upper surface of rotatory sampling section of thick bamboo all communicates there is the sample accumulator, the below of lifter plate is provided with first guide rail, first guide rail fixed connection in braced frame's upper surface, the inner wall of first guide rail rotates and is connected with first threaded rod.
Furthermore, the front end of the first threaded rod penetrates through the inner wall of the first guide rail and extends to the front of the first guide rail, a second rotating motor is arranged in front of the first guide rail, and the second rotating motor is fixedly connected to the upper surface of the supporting frame.
Furthermore, the front end of the first threaded rod is fixedly connected with the output shaft end of the second rotating motor, two second guide rails are arranged below the lifting plate, the two second guide rails are fixedly connected to the upper surface of the supporting frame, the inner walls of the two second guide rails are fixedly connected with limiting rods, and two first driving blocks are arranged below the lifting plate.
Furthermore, two first drive block all with two first threaded rod threaded connection, two the both ends of first drive block respectively with two gag lever post sliding connection, two the upper surface of first drive block all articulates through the round pin axle has first linkage push rod, six the upper end of first linkage push rod all articulate through the round pin axle in the bottom surface of lifter plate.
Further, four the second swivelling chute rotates respectively to be connected in four the inner wall of second preformed groove, every the equal fixedly connected with second driven gear of surface of second swivelling chute, four second driven gear is respectively through two second drive chain and two second driving gear drive is connected, every the equal threaded connection of inner wall of second swivelling chute has the second threaded rod, four the upper end of second threaded rod is respectively through four the fourth preformed groove extends to braced frame's upper portion, every the surface of second threaded rod all overlaps and is equipped with spacing draw-in groove.
Furthermore, four equal fixed connection of spacing draw-in groove in the upper surface of base body, every the equal fixedly connected with fixed slot in upper surface of second threaded rod, every the equal fixedly connected with fourth rotating electrical machines in fixed slot's the inner wall, every the inner wall of second threaded rod all rotates and is connected with the third threaded rod, four the upper end of third threaded rod respectively with four the output shaft end fixed connection of fourth rotating electrical machines, every the equal threaded connection of surface of third threaded rod has the second drive block.
Furthermore, every the surface of second drive block all articulates through the round pin axle has two second linkage push rods, every the equal fixedly connected with cone of bottom surface of second threaded rod, every the upper surface of cone all articulates through the round pin axle has two expansion boards, eight second linkage push rod keeps away from the one end of second drive block is respectively through round pin axle and eight the upper end of expansion board is articulated mutually.
Compared with the prior art, this engineering supervision sampling device possesses following beneficial effect:
1. according to the invention, by arranging the sampling mechanism, the sampling part can be held to be deep under the sampling part by external force, and meanwhile, the spiral sampling is adopted, so that the sampling part can be broken earth and descended quickly, the labor is saved, and meanwhile, the working efficiency in sampling is improved.
2. According to the invention, the soft rubber pad is arranged, the buffer belt can be arranged between the device and the ground, the device is prevented from being damaged due to resonance caused by direct contact between the device and the bottom surface, the motion track of the first driving block can be limited by arranging the first guide rail and the limiting rod, the first driving block is prevented from rotating along with the first threaded rod, and the second threaded rod can be prevented from falling deep into the ground due to the fact that the second threaded rod rotates along with the second rotating groove by arranging the limiting clamping groove.
Drawings
FIG. 1 is a schematic front view of a three-dimensional structure according to the present invention;
FIG. 2 is a schematic bottom view of the three-dimensional structure of the present invention;
FIG. 3 is a schematic perspective view of a sampling mechanism according to the present invention;
FIG. 4 is a schematic perspective view of the fixing mechanism of the present invention;
FIG. 5 is a schematic perspective view of a support base according to the present invention;
FIG. 6 is a schematic perspective view of a limiting slot according to the present invention;
fig. 7 is a partial perspective view of the fixing mechanism of the present invention.
In the figure: 1 base body, 2 supporting frame, 3 first preformed groove, 4 second preformed groove, 5 third preformed groove, 6 fourth preformed groove, 7 sampling mechanism, 701 lifting plate, 702 first rotating motor, 703 first driving gear, 704 first rotating groove, 705 rotating sampling cylinder, 706 helical blade, 707 first driven gear, 708 first transmission chain, 709 sample storage device, 710 first guide rail, 711 first threaded rod, 712 second rotating motor, 713 second guide rail, 714 spacing rod, 715 first driving block, 716 first linkage push rod, 8 fixing mechanism, 801 third rotating motor, 802 second driving gear, 803 second transmission chain, 804 second rotating groove, 805 second driven gear, 806 second threaded rod, 807 limiting clamping groove, 808 fixing clamping groove, 809 fourth rotating motor, 810 third threaded rod, 811 second driving block, 812 second linkage push rod, 813 conical head, 814 expansion plate, 9 soft rubber cushion.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
This embodiment provides an engineering sampling device of managing, and the device can carry out quick sample to the stereoplasm soil layer automatically, improves work efficiency when having saved the manpower.
Referring to fig. 1-7, an engineering supervision sampling device, includes base body 1, and base body 1's last fixed surface is connected with braced frame 2, and here base body 1 and braced frame 2 are the support basis of device, and it should select the alloy material of the light quality of high strength to make for use, avoids the device overweight to be difficult to carry, avoids the device to support the dynamics inadequately simultaneously and leads to life to be short.
Two first preformed grooves 3 and four second preformed grooves 4 have been seted up to the upper surface of base body 1, and two third preformed grooves 5 and four fourth preformed grooves 6 have been seted up to the upper surface of braced frame 2, and first preformed groove 3, second preformed groove 4, third preformed groove 5 and fourth preformed groove 6 are circular preformed groove here, and the primary function is as supporting or spacing basis.
The top of base body 1 is provided with sampling mechanism 7, and sampling mechanism 7 includes lifter plate 701, and lifter plate 701 sets up in braced frame 2's top, and the last fixed surface of lifter plate 701 is connected with first rotating electrical machines 702, and the output shaft end fixedly connected with driving gear 703 of first rotating electrical machines 702, and the below of first rotating electrical machines 702 is provided with two first rotary tanks 704.
In this embodiment, the two first rotating grooves 704 are respectively and fixedly connected to the inner walls of the two third preformed grooves 5, the rotating sampling barrels 705 are respectively arranged inside the two first rotating grooves 704, the outer surfaces of the two rotating sampling barrels 705 are respectively in contact with the inner walls of the two first rotating grooves 704, and the two rotating sampling barrels 705 are respectively connected with the two ends of the lifting plate 701 in a rotating manner.
Further, the lower extreme of two rotatory sampling barrels 705 extends to the below of base body 1 through two first preformed grooves 3 respectively, and the equal fixedly connected with helical blade 706 of inner wall of two rotatory sampling barrels 705, the equal fixedly connected with first driven gear 707 of the surface of two rotatory sampling barrels 705, and the top of first rotating electrical machines 702 is provided with first drive chain 708.
The first rotating motor 702 can drive the rotating sampling cylinder 705 to rotate, when the rotating sampling cylinder 705 contacts the ground, the helical blades 706 in the rotating sampling cylinder 705 can be used for breaking and collecting soil, and deep soil can be sampled when the subsequent device drives the lifting plate 701 to descend.
Furthermore, the two first driven gears 707 are in transmission connection with the first driving gear 703 through a first transmission chain 708, the upper surfaces of the two rotary sampling cylinders 705 are both communicated with a sample storage 709, a first guide rail 710 is arranged below the lifting plate 701, the first guide rail 710 is fixedly connected to the upper surface of the supporting frame 2, and the inner wall of the first guide rail 710 is rotatably connected with a first threaded rod 711.
Here sample storage 709 is the tube-shape container that can swiftly dismantle, can realize getting the efficiency of taking and putting the sample fast, improves sample collection.
Meanwhile, the front end of the first threaded rod 711 penetrates through the inner wall of the first guide rail 710 and extends to the front of the first guide rail 710, a second rotating motor 712 is arranged in front of the first guide rail 710, and the second rotating motor 712 is fixedly connected to the upper surface of the support frame 2.
Still include, the front end of first threaded rod 711 and the output shaft end fixed connection of second rotating electrical machines 712, the below of lifter plate 701 is provided with two second guide rails 713, two equal fixed connection in the upper surface of braced frame 2 of second guide rail 713, the equal fixedly connected with gag lever post 714 of inner wall of two second guide rails 713, the below of lifter plate 701 is provided with two first drive blocks 715.
Preferably, two first driving blocks 715 are both in threaded connection with two first threaded rods 711, two ends of each of the two first driving blocks 715 are respectively in sliding connection with two limiting rods 714, the upper surfaces of the two first driving blocks 715 are both hinged with first linkage push rods 716 through hinge pins, and the upper ends of the six first linkage push rods 716 are both hinged to the bottom surface of the lifting plate 701 through hinge pins.
Can drive first threaded rod 711 rotation through second rotating electrical machines 712, realize driving first drive block 715 and remove, when first drive block 715 removes, the first linkage push rod 716 of accessible drives lifter plate 701 and descends, reaches the mesh to rotation sampling tube 705 sample helping hand.
The fixing mechanism 8 is arranged above the base body 1, the fixing mechanism 8 comprises a third rotating motor 801, the third rotating motor 801 is fixedly connected to the upper surface of the base body 1, two second driving gears 802 are fixedly connected to an output shaft of the third rotating motor 801, two second transmission chains 803 are arranged above the third rotating motor 801, and four second rotating grooves 804 are arranged below the third rotating motor 801.
Here, four second rotary grooves 804 are respectively rotatably connected to the inner walls of four second preformed grooves 4, a second driven gear 805 is fixedly connected to the outer surface of each second rotary groove 804, the four second driven gears 805 are respectively in transmission connection with two second driving gears 802 through two second transmission chains 803, a second threaded rod 806 is connected to the inner wall of each second rotary groove 804 in threaded connection, the upper ends of the four second threaded rods 806 extend to the upper portion of the supporting frame 2 through four fourth preformed grooves 6, and a limiting clamping groove 807 is sleeved on the outer surface of each second threaded rod 806.
Can drive second swivelling chute 804 rotatory through second drive chain 803 when third rotating electrical machines 801 is rotatory, reach and drive the purpose that second threaded rod 806 rises or descend, spacing draw-in groove 807 can restrict the rotation of second threaded rod 806 simultaneously, avoids second threaded rod 806 to follow the rotation of second swivelling chute 804 and leads to the unable decline of second threaded rod 806.
In detail, four limit clamping grooves 807 are fixedly connected to the upper surface of the base body 1, a fixing clamping groove 808 is fixedly connected to the upper surface of each second threaded rod 806, a fourth rotating motor 809 is fixedly connected to the inner wall of each fixing clamping groove 808, and a third threaded rod 810 is rotatably connected to the inner wall of each second threaded rod 806.
Meanwhile, the upper ends of the four third threaded rods 810 are fixedly connected with output shafts of four fourth rotating motors 809 respectively, the outer surface of each third threaded rod 810 is in threaded connection with a second driving block 811, and the outer surface of each second driving block 811 is hinged with two second linkage push rods 812 through pin shafts.
Furthermore, the bottom surface of each second threaded rod 806 is fixedly connected with a conical head 813, the upper surface of each conical head 813 is hinged with two expansion plates 814 through a pin shaft, and the ends of the eight second linkage push rods 812 far away from the second driving block 811 are hinged with the upper ends of the eight expansion plates 814 through pin shafts respectively.
Can pass through fourth rotating electrical machines 809, it is rotatory to drive third threaded rod 810, when third threaded rod 810 is rotatory, can drive second drive block 811 and rise, realize that second drive block 811 utilizes second linkage push rod 812 to drive expansion plate 814 and expand, strut soil around, reach the purpose that second threaded rod 806 lower extreme propped open, make the device can be firm more promptly ground, the reaction force of avoiding the device to receive sampling mechanism 7 rises and leads to unable sample.
Four soft cushion 9 of bottom surface fixedly connected with of base body 1 can set up the buffering area between device and the ground, avoid device and bottom surface direct contact to produce resonance and lead to the device to damage.
The working principle is as follows: firstly, pre-punching holes at the positions of four second threaded rods 806 on the ground to form fine vertical holes, then placing the device on a stable ground, aligning the four second threaded rods 806 to the four pre-punched holes, then starting a third rotating motor 801, driving a second rotating groove 804 to rotate through a second transmission chain 803 when the third rotating motor 801 rotates, wherein the second rotating groove 804 cannot rotate due to the limit effect of a limit clamping groove 807 on the second threaded rods 806 when the second rotating groove 804 rotates, so that the second threaded rods 806 descend under the drive of the second rotating groove 804 to enter the holes, after the second threaded rods 806 descend, closing the third rotating motor 801, starting a fourth rotating motor 809, driving a second driving block 811 to ascend when the fourth rotating motor 809 rotates, pushing an expansion plate 814 through a second linkage push rod 812 when the second driving block 811 ascends, and struts surrounding soil, realize the purpose to the extension of second threaded rod 806 lower extreme, with fixed degree between reinforcing device and the ground, later close fourth rotating electrical machines 809, open first rotating electrical machines 702 and second rotating electrical machines 712, first rotating electrical machines 702 can drive rotatory sampling tube 705 rotatory and realize collecting the spiral of soil, second rotating electrical machines 712 can drive first drive block 715 through first threaded rod 711 and move simultaneously, reach the mesh that drives lifter plate 701 and descend, at this moment because second threaded rod 806 lower extreme is fixed in the soil depths, rotatory sampling tube 705 rotates the decline and can not prop up the device under lifter plate 701 and first rotating electrical machines 702's drive, the sampling efficiency of device has been strengthened, after the sample, the above-mentioned structure of reverse linkage removes the device with the fixed of soil, and take off sample accumulator 709 and accomplish the sample.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides an engineering supervision sampling device, includes base body (1), its characterized in that: the upper surface of the base body (1) is fixedly connected with a supporting frame (2), the upper surface of the base body (1) is provided with two first preformed grooves (3) and four second preformed grooves (4), the upper surface of the supporting frame (2) is provided with two third preformed grooves (5) and four fourth preformed grooves (6), a sampling mechanism (7) is arranged above the base body (1), the sampling mechanism (7) comprises a lifting plate (701), the lifting plate (701) is arranged above the supporting frame (2), the upper surface of the lifting plate (701) is fixedly connected with a first rotating motor (702), an output shaft end of the first rotating motor (702) is fixedly connected with a first driving gear (703), two first rotating grooves (704) are arranged below the first rotating motor (702), and a fixing mechanism (8) is arranged above the base body (1), fixing mechanism (8) include third rotating electrical machines (801), third rotating electrical machines (801) fixed connection in the upper surface of base body (1), the output shaft end fixedly connected with two second driving gears (802) of third rotating electrical machines (801), the top of third rotating electrical machines (801) is provided with two second drive chain (803), the below of third rotating electrical machines (801) is provided with four second swivelling chute (804), the bottom surface fixedly connected with four soft cushion (9) of base body (1).
2. An engineering supervision sampling device according to claim 1, characterized in that: the two first rotating grooves (704) are fixedly connected to the inner walls of the two third reserved grooves (5) respectively, rotating sampling cylinders (705) are arranged inside the two first rotating grooves (704), the outer surfaces of the two rotating sampling cylinders (705) are in contact with the inner walls of the two first rotating grooves (704) respectively, and the two rotating sampling cylinders (705) are connected with the two ends of the lifting plate (701) in a rotating mode respectively.
3. An engineering supervision sampling device according to claim 2, characterized in that: the lower ends of the two rotary sampling cylinders (705) extend to the lower side of the base body (1) through the two first reserved grooves (3) respectively, the inner walls of the two rotary sampling cylinders (705) are fixedly connected with helical blades (706), the outer surfaces of the two rotary sampling cylinders (705) are fixedly connected with first driven gears (707), and a first transmission chain (708) is arranged above the first rotary motor (702).
4. An engineering supervision sampling device according to claim 3, characterized in that: the two first driven gears (707) are in transmission connection with the first driving gear (703) through the first transmission chain (708), the upper surfaces of the two rotary sampling barrels (705) are communicated with a sample storage device (709), a first guide rail (710) is arranged below the lifting plate (701), the first guide rail (710) is fixedly connected to the upper surface of the supporting frame (2), and the inner wall of the first guide rail (710) is rotatably connected with a first threaded rod (711).
5. An engineering supervision sampling device according to claim 4, characterized in that: the front end of the first threaded rod (711) penetrates through the inner wall of the first guide rail (710) and extends to the front of the first guide rail (710), a second rotating motor (712) is arranged in front of the first guide rail (710), and the second rotating motor (712) is fixedly connected to the upper surface of the supporting frame (2).
6. An engineering supervision sampling device according to claim 5, characterized in that: the front end of the first threaded rod (711) is fixedly connected with the output shaft end of the second rotating motor (712), two second guide rails (713) are arranged below the lifting plate (701), the two second guide rails (713) are fixedly connected to the upper surface of the supporting frame (2), the inner walls of the two second guide rails (713) are fixedly connected with limiting rods (714), and two first driving blocks (715) are arranged below the lifting plate (701).
7. An engineering supervision sampling device according to claim 6, characterized in that: two first drive block (715) all with two first threaded rod (711) threaded connection, two the both ends of first drive block (715) respectively with two gag lever post (714) sliding connection, two the upper surface of first drive block (715) all articulates through the round pin axle has first linkage push rod (716), six the upper end of first linkage push rod (716) all articulates through the round pin axle in the bottom surface of lifter plate (701).
8. An engineering supervision sampling device according to claim 1, characterized in that: the four second rotating grooves (804) are respectively and rotatably connected to the inner walls of the four second preformed grooves (4), a second driven gear (805) is fixedly connected to the outer surface of each second rotating groove (804), the four second driven gears (805) are respectively in transmission connection with the two second driving gears (802) through the two second transmission chains (803), a second threaded rod (806) is connected to the inner wall of each second rotating groove (804) in a threaded manner, the upper ends of the four second threaded rods (806) extend to the upper portion of the supporting frame (2) through the four fourth preformed grooves (6), and a limiting clamping groove (807) is sleeved on the outer surface of each second threaded rod (806).
9. An engineering supervision sampling device according to claim 8, characterized in that: four equal fixed connection in spacing draw-in groove (807) in the upper surface of base body (1), every the equal fixedly connected with fixed slot (808) of upper surface of second threaded rod (806), every the equal fixedly connected with fourth rotating electrical machines (809) of inner wall of fixed slot (808), every the inner wall of second threaded rod (806) all rotates and is connected with third threaded rod (810), four the upper end of third threaded rod (810) respectively with four the output shaft fixed connection of fourth rotating electrical machines (809), every the equal threaded connection in surface of third threaded rod (810) has second drive block (811).
10. An engineering proctoring sampling device as defined in claim 9, wherein: every the surface of second drive block (811) all articulates through the round pin axle has two second linkage push rods (812), every the equal fixedly connected with conical head (813) in bottom surface of second threaded rod (806), every the upper surface of conical head (813) all articulates through the round pin axle has two expansion board (814), eight second linkage push rod (812) are kept away from the one end of second drive block (811) is respectively through round pin axle and eight the upper end of expansion board (814) is articulated mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111629181.0A CN114295413A (en) | 2021-12-28 | 2021-12-28 | Engineering supervision sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111629181.0A CN114295413A (en) | 2021-12-28 | 2021-12-28 | Engineering supervision sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN114295413A true CN114295413A (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111629181.0A Pending CN114295413A (en) | 2021-12-28 | 2021-12-28 | Engineering supervision sampling device |
Country Status (1)
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| CN (1) | CN114295413A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116086856A (en) * | 2023-04-11 | 2023-05-09 | 深圳市爱华勘测工程有限公司 | Sampling device for geotechnical engineering investigation and application method thereof |
| CN118294200A (en) * | 2024-06-06 | 2024-07-05 | 西南石油大学 | Soil deep sampling device for ecological restoration |
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| CN213068299U (en) * | 2020-08-05 | 2021-04-27 | 上海渠首建设工程有限公司 | Sampling device for monitoring concrete detection in building engineering |
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Application publication date: 20220408 |