CN217639578U - Groundwater detection instrument with protective structure - Google Patents

Groundwater detection instrument with protective structure Download PDF

Info

Publication number
CN217639578U
CN217639578U CN202221245543.6U CN202221245543U CN217639578U CN 217639578 U CN217639578 U CN 217639578U CN 202221245543 U CN202221245543 U CN 202221245543U CN 217639578 U CN217639578 U CN 217639578U
Authority
CN
China
Prior art keywords
rod
groove
groundwater
winding mechanism
threaded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202221245543.6U
Other languages
Chinese (zh)
Inventor
兰维娜
陈晓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huiqi Anhuan Shandong Environmental Engineering Co ltd
Original Assignee
Huiqi Anhuan Shandong Environmental Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huiqi Anhuan Shandong Environmental Engineering Co ltd filed Critical Huiqi Anhuan Shandong Environmental Engineering Co ltd
Priority to CN202221245543.6U priority Critical patent/CN217639578U/en
Application granted granted Critical
Publication of CN217639578U publication Critical patent/CN217639578U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Geophysics And Detection Of Objects (AREA)

Abstract

The utility model discloses a groundwater detection instrument with protective structure, include: a control box and a winding mechanism; control box one side is connected with winding mechanism, and the control box can be controlled the operation of device, winding mechanism surface is connected with the equipment electric wire, equipment electric wire one end is connected with the detecting head, and the detecting head can be to the inside operation of detecting a flaw of well. This groundwater detection instrument with protective structure, can drive the internal thread pipe through reciprocal lead screw and carry out reciprocating motion during motor operation, internal thread pipe motion can drive equipment electric wire reciprocating motion through sleeve and driving roller, the inserted block gets into the inside of jack, can articulate the detecting head in winding mechanism's side, it can rotate with driven bevel gear drive threaded rod through initiative bevel gear to rotate the rotary rod, the threaded rod rotates and can drives the thread bush downstream, the thread bush downstream can drive the inside of drill rod downstream to soil.

Description

Groundwater detection instrument with protective structure
Technical Field
The utility model relates to an electromagnetic flaw detection logging device technical field specifically is a groundwater detection instrument with protective structure.
Background
The underground water detector is used for exploring and searching bedrock water, fissure water, karst water and the like, and known underground water detecting methods include an indirect water detecting method and a direct water detecting method. Indirect methods for detecting underground water include physical methods such as an electrical method, a magnetic method and a gravity method. The direct water finding method is the nuclear magnetic resonance method. The existing electromagnetic flaw detection logging instrument has certain defects when in use, such as the defects;
1. the electric wires of the equipment are inconvenient to regularly store;
2. the detection head is inconvenient to be hung when the device is not used;
3. when the device is used outdoors, the control box is inconvenient to fix on the ground;
4. when the device is used outdoors, the display screen of the control box is inconvenient to protect;
there is a need for improvement in view of the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a groundwater detection instrument with protective structure to solve the problem that above-mentioned background art provided.
In order to achieve the above purpose, the utility model provides a following technical scheme: a groundwater detector with a protective structure, comprising: a control box and a winding mechanism;
one side of the control box is connected with a winding mechanism, the control box can control the operation of the device, the surface of the winding mechanism is connected with an equipment wire, one end of the equipment wire is connected with a probe, and the probe can perform flaw detection operation on the inside of the well;
the motor is installed one side of winding mechanism, the motor output is connected with reciprocal lead screw, install the bearing frame between reciprocal lead screw and the winding mechanism, the internal thread pipe has been cup jointed on reciprocal lead screw surface, internal thread socle portion is connected with the sleeve, be connected with the guide bar between sleeve and the winding mechanism, install the driving roller between sleeve and the equipment electric wire, the motor can provide the effort for the motion of reciprocal lead screw.
Preferably, a rotating structure is formed between the reciprocating screw rod and the bearing seat, the reciprocating screw rod is in threaded connection with the internal threaded pipe, the sleeve is in sliding connection with the guide rod, and the guide rod can limit the movement direction of the internal threaded pipe through the sleeve.
Preferably, the winding mechanism is connected with a connecting block on one side, a butt joint groove is formed in one side of the connecting block, a first sliding groove is formed in one side of the butt joint groove, a pull rod is connected inside the butt joint groove, one end of the pull rod is connected with an insert block, and the first sliding block can limit the movement direction of the insert block in the sliding mode inside the first sliding groove.
Preferably, inserted block one side is connected with first slider, be connected with first spring strip between inserted block and the butt joint groove, the surface of detecting head is connected with the butt joint piece, the jack has been seted up on the butt joint piece surface, and the inserted block receives the extrusion can upwards move.
Preferably, the first sliding groove and the first sliding block are symmetrically arranged in two groups about the central line of the connecting block, the first sliding block is in sliding connection with the first sliding groove, a telescopic structure is formed between the inserting block and the first spring strip, and the inserting block enters the inserting hole and can fix the position of the detecting head through the butt-joint block.
Preferably, the control box is internally provided with a groove, the groove is internally provided with a second chute, the groove is internally provided with a first bearing, the first bearing is internally connected with a rotating rod in a penetrating manner, one end of the rotating rod is connected with a driving bevel gear, and the driving bevel gear can rotate by driving a threaded rod through a driven bevel gear.
Preferably, the second bearing is installed inside the groove, a threaded rod penetrates through the inside of the second bearing, a driven bevel gear is connected to the surface of the threaded rod, a threaded sleeve is sleeved on the surface of the threaded rod, a second sliding block is connected to the surface of the threaded sleeve, the surface of the threaded sleeve is close to the second sliding groove, a drill rod is connected to the bottom of the threaded sleeve, and the second sliding block can limit the movement direction of the threaded sleeve inside the second sliding groove.
Preferably, a rotating structure is formed between the rotating rod and the first bearing, a meshing structure is formed between the driving bevel gear and the driven bevel gear, a rotating structure is formed between the threaded rod and the second bearing, the threaded rod is in threaded connection with the threaded sleeve, the second sliding block is in sliding connection with the second sliding groove, and the threaded rod rotates to drive the threaded sleeve to move longitudinally.
Preferably, flexible groove has been seted up on the surface of control box, the internal connection in flexible groove has the second spring strip, second spring strip one end is connected with the horizontal pole, the other end of horizontal pole is connected with the guard plate, and the guard plate can protect the inside display screen of control box.
Preferably, be sliding connection between horizontal pole and the flexible groove, constitute extending structure between horizontal pole and the second spring strip, can cushion through self elasticity when the second spring strip atress compresses.
Compared with the prior art, the beneficial effects of the utility model are that: this groundwater detection instrument with protective structure, can drive the internal thread pipe through reciprocal lead screw and carry out reciprocating motion during motor operation, internal thread pipe motion can drive equipment electric wire reciprocating motion through sleeve and driving roller, the inserted block gets into the inside of jack, can articulate the detecting head in winding mechanism's side, it can rotate with driven bevel gear drive threaded rod through initiative bevel gear to rotate the rotary rod, the threaded rod rotates and can drives the thread bush downstream, the thread bush downstream can drive the inside of drill rod downstream to soil.
1. The motor can be operated when the winding mechanism winds the equipment wires, the motor can drive the reciprocating screw rod to rotate inside the bearing seat when the motor operates, the reciprocating screw rod can drive the internal thread pipe to reciprocate when rotating, the sleeve can be driven to slide on the surface of the guide rod when the internal thread pipe moves, and the transverse movement of the internal thread pipe can drive the equipment wires to reciprocate through the transmission roller, so that the equipment wires can be uniformly wound on the surface of the winding mechanism, and the equipment wires can be conveniently and regularly stored;
2. when the device is not used, the detection head drives the butt joint block to move into the butt joint groove, the butt joint block can be extruded when moving to one side of the insertion block, the insertion block can move upwards and compress the first spring strip when being extruded, the insertion block can move upwards to drive the first sliding block to slide in the first sliding groove, and when the butt joint block drives the jack to move to the bottom position of the insertion block, the first spring strip can extrude the insertion block into the jack through automatic elasticity, so that the detection head can be conveniently hung;
3. the control box can rotate a rotating rod after being placed on the ground, the rotating rod can drive a driving bevel gear to rotate, the driving bevel gear can drive a threaded rod to rotate through a driven bevel gear, the threaded rod can drive a threaded sleeve to move downwards, the threaded sleeve can drive a second sliding block to slide in a second sliding groove by moving downwards, meanwhile, the drill rod can be driven to move downwards by moving downwards through the threaded sleeve, the drill rod can enter the soil by moving downwards, and the control box can be conveniently fixed on the ground when the device is used;
4. can extrude the guard plate when the display screen of control box first all strikes, the guard plate receives the extrusion can drive the horizontal pole and carry out lateral motion, and horizontal pole lateral motion can compress the second spring strip, and the second spring strip receives the compression can cushion through self elasticity, conveniently protects the display screen of control box.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of the control box of the present invention;
FIG. 3 is a schematic structural view of the flaw detection mechanism of the present invention;
FIG. 4 is a schematic structural view of the control box of the present invention;
fig. 5 is a schematic view of the structure at a position a of the present invention.
In the figure: 1. a control box; 2. a winding mechanism; 3. a device wire; 4. a probe; 5. a motor; 6. a reciprocating screw rod; 7. a bearing seat; 8. an internally threaded tube; 9. a sleeve; 10. a guide bar; 11. a driving roller; 12. connecting blocks; 13. a butt joint groove; 14. a first chute; 15. a pull rod; 16. inserting a block; 17. a first slider; 18. a first spring bar; 19. a butt joint block; 20. a jack; 21. a groove; 22. a second chute; 23. a first bearing; 24. rotating the rod; 25. a drive bevel gear; 26. a second bearing; 27. a threaded rod; 28. a driven bevel gear; 29. a threaded sleeve; 30. a second slider; 31. a drill rod; 32. a telescopic groove; 33. a second spring bar; 34. a cross bar; 35. and (4) a protective plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a groundwater detector with a protective structure, comprising: a control box 1 and a winding mechanism 2;
one side of the control box 1 is connected with a winding mechanism 2, the control box 1 can control the operation of the device, the surface of the winding mechanism 2 is connected with an equipment wire 3, one end of the equipment wire 3 is connected with a detection head 4, and the detection head 4 can detect underground water;
motor 5 installs in one side of winding mechanism 2, and motor 5 output is connected with reciprocal lead screw 6, installs bearing frame 7 between reciprocal lead screw 6 and the winding mechanism 2, and internal thread pipe 8 has been cup jointed on reciprocal lead screw 6 surface, and internal thread pipe 8 bottom is connected with sleeve 9, is connected with guide bar 10 between sleeve 9 and the winding mechanism 2, installs driving roller 11 between sleeve 9 and the equipment electric wire 3, and motor 5 can provide the effort for the motion of reciprocal lead screw 6.
A rotating structure is formed between the reciprocating screw rod 6 and the bearing seat 7, the reciprocating screw rod 6 is in threaded connection with the internal threaded pipe 8, the sleeve 9 is in sliding connection with the guide rod 10, and the guide rod 10 can limit the movement direction of the internal threaded pipe 8 through the sleeve 9.
It can be known by referring to 3,5 that, when the winding mechanism 2 winds the device wire 3, the motor 5 can be operated, when the motor 5 operates, the reciprocating screw rod 6 can be driven to rotate inside the bearing seat 7, the reciprocating screw rod 6 can be driven to rotate to drive the internal thread pipe 8 to do reciprocating motion, the internal thread pipe 8 can be driven to move to drive the sleeve 9 to slide on the surface of the guide rod 10, the internal thread pipe 8 can transversely move to drive the device wire 3 to do reciprocating motion through the driving roller 11, in this way, the device wire 3 can be uniformly wound on the surface of the winding mechanism 2, and the device wire 3 can be conveniently and regularly stored.
2 one sides of winding mechanism are connected with connecting block 12, and connecting block 12 has been seted up on one side to groove 13, has seted up first spout 14 to groove 13 one side, and butt joint groove 13 internal connection has pull rod 15, and pull rod 15 one end is connected with inserted block 16, and first slider 17 slides in the inside of first spout 14 can restrict the direction of motion of inserted block 16.
One side of the inserting block 16 is connected with a first sliding block 17, a first spring strip 18 is connected between the inserting block 16 and the butt joint groove 13, the surface of the detecting head 4 is connected with a butt joint block 19, a jack 20 is formed in the surface of the butt joint block 19, and the inserting block 16 can move upwards when being extruded.
The first sliding grooves 14 and the first sliding blocks 17 are symmetrically arranged in two groups about the central line of the connecting block 12, the first sliding blocks 17 are in sliding connection with the first sliding grooves 14, a telescopic structure is formed between the insertion blocks 16 and the first spring strips 18, and the insertion blocks 16 enter the insertion holes 20 and can fix the positions of the detecting heads 4 through the butt-joint blocks 19.
It can be known from fig. 3 that, when the device need not be used, the detecting head 4 drives the butt joint block 19 to move to the inside of butt joint groove 13, can extrude the inserted block 16 when the butt joint block 19 moves to one side of the inserted block 16, the inserted block 16 can move upwards and compress the first spring strip 18 by extrusion, the upward movement of the inserted block 16 can drive the first slider 17 to slide in the inside of the first sliding groove 14, when the butt joint block 19 drives the jack 20 to move to the bottom position of the inserted block 16, the first spring strip 18 can enter the inside of the jack 20 by automatically extruding the inserted block 16 through elasticity, and the detecting head 4 is conveniently hooked.
Inside being seted up of control box 1 fluted 21, the inside second spout 22 of having seted up of recess 21, recess 21 internally mounted has first bearing 23, the inside through connection of first bearing 23 has rotary rod 24, and rotary rod 24 one end is connected with drive bevel gear 25, and drive bevel gear 25 rotates and to drive threaded rod 27 through driven bevel gear 28 and rotate.
The second bearing 26 is installed inside the groove 21, the threaded rod 27 penetrates through the inside of the second bearing 26, the driven bevel gear 28 is connected to the surface of the threaded rod 27, the threaded sleeve 29 is sleeved on the surface of the threaded rod 27, the second sliding block 30 is connected to the surface of the threaded sleeve 29 close to the second sliding groove 22, the drill rod 31 is connected to the bottom of the threaded sleeve 29, and the second sliding block 30 can limit the moving direction of the threaded sleeve 29 inside the second sliding groove 22.
A rotating structure is formed between the rotating rod 24 and the first bearing 23, a meshing structure is formed between the driving bevel gear 25 and the driven bevel gear 28, a rotating structure is formed between the threaded rod 27 and the second bearing 26, the threaded rod 27 is in threaded connection with the threaded sleeve 29, the second sliding block 30 is in sliding connection with the second sliding groove 22, and the threaded rod 27 rotates to drive the threaded sleeve 29 to move longitudinally.
Referring to fig. 2, after the control box 1 is placed on the ground, the rotating rod 24 can be rotated to drive the driving bevel gear 25 to rotate, the driving bevel gear 25 can be rotated to drive the threaded rod 27 to rotate through the driven bevel gear 28, the threaded rod 27 can be rotated to drive the threaded sleeve 29 to move downwards, the threaded sleeve 29 can be moved downwards to drive the second sliding block 30 to slide inside the second sliding groove 22, meanwhile, the threaded sleeve 29 can be moved downwards to drive the drill rod 31 to move downwards, the drill rod 31 can be moved downwards to enter the soil, and the control box 1 can be conveniently fixed on the ground when the device is used.
Flexible groove 32 has been seted up on the surface of control box 1, and the internal connection in flexible groove 32 has second spring strip 33, and second spring strip 33 one end is connected with horizontal pole 34, and the other end of horizontal pole 34 is connected with guard plate 35, and guard plate 35 can protect the inside display screen of control box 1.
The cross rod 34 is in sliding connection with the telescopic groove 32, a telescopic structure is formed between the cross rod 34 and the second spring strip 33, and the second spring strip 33 can be buffered through self elasticity when being compressed under stress.
It can be known to refer to fig. 4, can extrude guard plate 35 when the display screen of control box 1 first all strikes, and guard plate 35 receives the extrusion can drive horizontal pole 34 and carry out lateral movement, and horizontal pole 34 lateral movement can compress second spring strip 33, and second spring strip 33 receives the compression can cushion through self elasticity, conveniently protects the display screen of control box 1.
Specifically, when the groundwater detector with a protection structure is used, firstly, the groundwater detector with the protection structure needs to be simply known, when the motor 5 operates, the reciprocating screw rod 6 can be driven to rotate, the reciprocating screw rod 6 can drive the internal thread pipe 8 to reciprocate, the internal thread pipe 8 can drive the equipment electric wire 3 to reciprocate through the sleeve 9 and the driving roller 11, so that the equipment electric wire 3 can be uniformly wound on the surface of the winding mechanism 2, when the detection head 4 drives the butt-joint block 19 to move to one side of the butt-joint block 16, the butt-joint block 16 can be extruded to move upwards and compress the first spring strip 18, when the butt-joint block 19 drives the jack 20 to move to the bottom position of the jack block 16, the first spring strip 18 extrudes the butt-joint block 16 to enter the inside of the jack 20, so that the position of the detection head 4 can be fixed, the rotating rotary rod 24 can drive the threaded rod 27 to rotate through the driving bevel gear 25 and the driven bevel gear 28, when the rotary rod 27 rotates, the drill rod 31 can drive the drill rod 31 to move downwards through the threaded sleeve 29, the drill rod 31 can enter the inside of the soil to fix the position of the control box 1, the protection plate 35 can drive the transverse movement of the transverse cross bar 34 and compress the second threaded rod 33, and the underground water detector has the technical description that the technical details of the underground spring strip 33.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. A groundwater detector having a protective structure, comprising: the winding device comprises a control box (1) and a winding mechanism (2), and is characterized in that;
one side of the control box (1) is connected with a winding mechanism (2), the surface of the winding mechanism (2) is connected with an equipment wire (3), and one end of the equipment wire (3) is connected with a detection head (4);
motor (5), install one side of winding mechanism (2), motor (5) output is connected with reciprocal lead screw (6), install bearing frame (7) between reciprocal lead screw (6) and winding mechanism (2), internal thread pipe (8) have been cup jointed on reciprocal lead screw (6) surface, internal thread pipe (8) bottom is connected with sleeve (9), be connected with guide bar (10) between sleeve (9) and winding mechanism (2), install driving roller (11) between sleeve (9) and equipment electric wire (3).
2. A groundwater detector as claimed in claim 1, wherein: a rotating structure is formed between the reciprocating screw rod (6) and the bearing seat (7), the reciprocating screw rod (6) is in threaded connection with the internal threaded pipe (8), and the sleeve (9) is in sliding connection with the guide rod (10).
3. A groundwater detector as claimed in claim 1, wherein: winding mechanism (2) one side is connected with connecting block (12), butt joint groove (13) have been seted up to connecting block (12) one side, first spout (14) have been seted up to butt joint groove (13) one side, butt joint groove (13) internal connection has pull rod (15), pull rod (15) one end is connected with inserted block (16).
4. A groundwater detector as claimed in claim 3, wherein: insert piece (16) one side and be connected with first slider (17), be connected with first spring strip (18) between insert piece (16) and butt joint groove (13), the surface of detecting head (4) is connected with butt joint piece (19), jack (20) have been seted up on butt joint piece (19) surface.
5. A groundwater detector as claimed in claim 4, wherein: the first sliding groove (14) and the first sliding block (17) are symmetrically arranged in two groups about the center line of the connecting block (12), the first sliding block (17) is in sliding connection with the first sliding groove (14), and a telescopic structure is formed between the inserting block (16) and the first spring strip (18).
6. A groundwater detector as claimed in claim 1, wherein: the improved automatic control box is characterized in that a groove (21) is formed in the control box (1), a second sliding groove (22) is formed in the groove (21), a first bearing (23) is arranged in the groove (21), a rotating rod (24) penetrates through the inside of the first bearing (23), and one end of the rotating rod (24) is connected with a driving bevel gear (25).
7. A groundwater detector as claimed in claim 6, wherein: the improved drill rod drilling machine is characterized in that a second bearing (26) is mounted inside the groove (21), a threaded rod (27) penetrates through the inside of the second bearing (26), a driven bevel gear (28) is connected to the surface of the threaded rod (27), a threaded sleeve (29) is sleeved on the surface of the threaded rod (27), a second sliding block (30) is connected to the surface of the threaded sleeve (29) close to the second sliding groove (22), and a drill rod (31) is connected to the bottom of the threaded sleeve (29).
8. A groundwater detector as claimed in claim 7, wherein: a rotating structure is formed between the rotating rod (24) and the first bearing (23), a meshing structure is formed between the driving bevel gear (25) and the driven bevel gear (28), a rotating structure is formed between the threaded rod (27) and the second bearing (26), the threaded rod (27) is in threaded connection with the threaded sleeve (29), and the second sliding block (30) is in sliding connection with the second sliding chute (22).
9. A groundwater detector as claimed in claim 1, wherein: flexible groove (32) have been seted up on the surface of control box (1), the internal connection in flexible groove (32) has second spring strip (33), second spring strip (33) one end is connected with horizontal pole (34), the other end of horizontal pole (34) is connected with guard plate (35).
10. A groundwater detector as claimed in claim 9, wherein: the cross rod (34) is in sliding connection with the telescopic groove (32), and a telescopic structure is formed between the cross rod (34) and the second spring strip (33).
CN202221245543.6U 2022-05-17 2022-05-17 Groundwater detection instrument with protective structure Active CN217639578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221245543.6U CN217639578U (en) 2022-05-17 2022-05-17 Groundwater detection instrument with protective structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221245543.6U CN217639578U (en) 2022-05-17 2022-05-17 Groundwater detection instrument with protective structure

Publications (1)

Publication Number Publication Date
CN217639578U true CN217639578U (en) 2022-10-21

Family

ID=83656588

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221245543.6U Active CN217639578U (en) 2022-05-17 2022-05-17 Groundwater detection instrument with protective structure

Country Status (1)

Country Link
CN (1) CN217639578U (en)

Similar Documents

Publication Publication Date Title
CN116539356B (en) Prospecting device of geological structure
CN113670654A (en) Drilling sampling device for geological exploration
CN217639578U (en) Groundwater detection instrument with protective structure
CN114754719B (en) Soil thickness detection device is used in hydraulic engineering construction
CN115236725B (en) Shock excitation device for shallow seismic exploration
CN212563199U (en) Measuring device for annular drilling fluid density after gas invasion under high-temperature and high-pressure conditions
CN214793886U (en) Geological survey device of fetching earth
CN211627025U (en) Rock stratum soil sampling device for metal mine surveying
CN211819297U (en) Movable inclinometer probe pipe-removal fisher
CN110259434B (en) Continuous recording device for formation rock morphology while drilling by self feeding
CN113624541A (en) Exploration sampling device for construction
CN113654835A (en) Geological prospecting rock core sampling device
CN112798327A (en) Soil sampling device for environmental monitoring
CN220322954U (en) Crack resistance detector
CN112325921A (en) Pipe jacking tunnel construction simulation experiment pipeline change detection acquisition system
CN207268733U (en) A kind of cable insulation compactness detection device
CN219284706U (en) Soil property detection device for petroleum exploration
CN214143631U (en) Foundation detection device
CN218995674U (en) Ultra-deep hole mining fracture acoustic wave testing device
CN213422674U (en) Quick sampler for prospecting of mining land
CN116087047B (en) Non-road mobile diesel machinery raise dust check out test set
CN215218678U (en) Welding seam detection device for quality supervision of petroleum and natural gas engineering
CN216209109U (en) Soil detector for soil detection
CN220998722U (en) Pile foundation detector wire fixing structure
LU502729B1 (en) Storage box of sampling instruments for geological resource exploration

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant