CN217687983U

CN217687983U - Sampling drill for sampling soft sandy soil

Info

Publication number: CN217687983U
Application number: CN202221610250.3U
Authority: CN
Inventors: 高峰; 杨张张; 任伟刚; 任轲; 张运周; 何龙鹏; 张孝东
Original assignee: Shaanxi Geology And Mineral Resources First Geological Team Co ltd
Current assignee: Shaanxi Geology And Mineral Resources First Geological Team Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-28
Anticipated expiration: 2032-06-22

Abstract

The application discloses a sample is bored for sample of soft sand and soil relates to environmental monitoring technical field's field, and it includes support frame, transfer line, drive assembly, grab handle and level observation piece, spacing hole has been seted up to the support frame, the transfer line passes spacing hole, the one end of transfer line with the support frame laminating, the transfer line with the support frame rotates and connects, drive assembly is used for driving the transfer line rotates, grab handle fixed connection in the periphery wall of support frame, the level observation piece is located the extension direction of transfer line axis, level observation piece fixed connection in the roof of support frame. This application can improve the convenience of carrying out vertical sample to sand.

Description

Sampling drill for soft sandy soil sampling

Technical Field

The utility model belongs to the technical field of environmental monitoring technique and specifically relates to a sample is bored for sample of soft sand and soil sample is related to.

Background

When detecting the environment, operating personnel need use sampling device to collect the sand sample that awaits measuring, later through smashing the sand sample and roll, detect the sand sample again.

In the related art, application document CN202121646907.7 discloses a soil sampling device for environmental monitoring, which includes a sampling cylinder and a clamping mechanism, wherein a vertical rod is fixedly installed at the top of the sampling cylinder, a handheld handle is fixedly installed at the top end of the vertical rod, a foot stepping plate is sleeved on the outer wall of the vertical rod, and the bottom of the sampling cylinder is provided with an opening; the clamping mechanism comprises a clamping component and a lifting component, and the lifting component is vertically arranged above the clamping component.

To the above-mentioned correlation technique, the inventor thinks that when taking a sample to soft sand soil sample, because sample cylinder and pole setting are held through the people's hand, consequently the sample cylinder can take place the slope when stretching into sand soil, leads to the difficult vertical sand soil layer that stretches into of sample cylinder.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of carrying out vertical sample to sand, this application provides a sample is bored for sample of soft sand and soil sample.

The application provides a sample is bored and is adopted following technical scheme for soft sand and soil sample:

the utility model provides a sample is bored for sample of soft sand and soil sample, includes support frame, transfer line, drive assembly, grab handle and level observation piece, spacing hole has been seted up to the support frame, the transfer line passes spacing hole, the one end of transfer line with the support frame laminating, the transfer line with the support frame rotates and connects, drive assembly is used for driving the transfer line rotates, grab handle fixed connection in the periphery wall of support frame, the level observation piece is located the extension direction of transfer line axis, the level detection piece sets up to the bubble level gauge, level observation piece fixed connection in the roof of support frame.

Through adopting above-mentioned technical scheme, operating personnel both hands grip the grab handle, through the tip installation drill bit of keeping away from the support frame at the transfer line, open drive assembly, drive assembly drives the transfer line and rotates, thereby the drill bit that drives the transfer line tip rotates, comparatively mild earth gets into the inner chamber of drill bit gradually, at this in-process, bubble position through observing the level observation piece, conveniently judge the probing direction of transfer line, make things convenient for the drill bit of operating personnel in time adjustment slope simultaneously, the improvement carries out the convenience of vertical sample to sand.

Optionally, the grab handle is annular, the grab handle inner ring faces the outer wall of the support frame, a plurality of connecting rods are fixedly connected between the grab handle and the support frame, and the connecting rods are distributed on the inner wall of the grab handle at intervals.

Through adopting above-mentioned technical scheme, set up the grab handle into the annular, be connected through a plurality of connecting rods between grab handle and the support frame, can enough alleviate the weight of grab handle, also can make things convenient for the operating personnel of different palms size to grip the grab handle, improve the reliability that the control transfer line keeps vertical orientation.

Optionally, the grab handle is provided with a plurality of lugs along its circumference interval, and is a plurality of the lug is followed the outer wall interval distribution of grab handle.

Through adopting above-mentioned technical scheme, the roughness of all sides of grab handle can be increased to a plurality of lugs to make things convenient for the reliability of the fixed grab handle of operating personnel more, thereby be convenient for keep the vertical orientation of transfer line, improve the convenience that the transfer line stretches into earth.

Optionally, the drill bit is detachably connected to one end, far away from the support frame, of the transmission rod.

Through adopting above-mentioned technical scheme, when the drill bit rotated under the drive of transfer line, the earth on ground that the detection was treated to the drill bit was taken a sample to improve the convenience of taking a sample to earth, can make things convenient for operating personnel to carry the convenience of the sample of earth through dismantling the drill bit

Optionally, a thread is arranged on one side, close to the transmission rod, of the drill bit, a threaded hole is formed in one end, far away from the support frame, of the transmission rod, and the drill bit is in threaded connection with the transmission rod.

Through adopting above-mentioned technical scheme, operating personnel rotates the drill bit, and the screw thread of drill bit separates with the screw hole of transfer line to improve the convenience that operating personnel changed the drill bit.

Optionally, one side that the drill bit is close to the transfer line is provided with the bulge loop, the bulge loop with drill bit fixed connection, the transfer line is kept away from the groove of stepping down has still been seted up to the one end of mounting bracket, the bulge loop stretches into to the inslot wall of stepping down.

Through adopting above-mentioned technical scheme, stretch into to the inslot of stepping down through the bulge loop for carry out the shutoff to the clearance department between drill bit and the transfer line, improve the convenience of drill bit and transfer line separation.

Optionally, the wear-resistant device further comprises a wear-resistant ring, the wear-resistant ring is located in the limiting hole, the wear-resistant ring is detachably connected with the supporting frame, the transmission rod penetrates through the inner wall of the wear-resistant ring, and the transmission rod is rotatably connected with the wear-resistant ring.

Through adopting above-mentioned technical scheme, wear-resisting ring protects the periphery wall of transmission pole, reduces the periphery wall rotation of transmission pole and takes place the probability of wearing and tearing, supports the periphery wall of transmission pole simultaneously, reduces the transmission pole and takes place the probability of buckling.

Optionally, the outer wall of the wear-resistant ring is fixedly connected with a plurality of fixing strips, and the plurality of fixing strips are arranged at intervals along the outer peripheral wall of the wear-resistant ring.

Through adopting above-mentioned technical scheme, the periphery wall of wear-resisting ring sets up a plurality of fixed strips, and a plurality of fixed strips fix the inner wall at spacing hole with wear-resisting ring, conveniently dismantle and change wear-resisting ring, improve the reliability of wear-resisting ring protection transfer line.

In summary, the present application includes at least one of the following beneficial technical effects:

1. an operator holds the grab handle with two hands, a drill bit is installed at the end part, far away from the support frame, of the transmission rod, the driving assembly is started, the driving assembly drives the transmission rod to rotate, so that the drill bit at the end part of the transmission rod is driven to rotate, the vertical orientation of the transmission rod is convenient to keep by observing the bubble position of the horizontal detection piece at the top of the support frame, and the convenience of the drill bit moving towards the soil vertically is improved;

2. the connecting rods are fixed on one side, close to the support frame, of the holding handle, and the holding handle and the support frame are conveniently connected into a whole through the connecting rods, so that an operator can conveniently hold the support frame, and the efficiency of the transmission rod vertically extending towards soil is improved;

3. the outer wall of the transmission rod is provided with the wear-resisting ring, and the wear-resisting ring supports the outer wall of the transmission rod, so that the probability of abrasion of the outer wall of the transmission rod is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a sampling drill for sampling soft sandy soil according to an embodiment of the present application;

FIG. 2 is a perspective cross-sectional view of a sampling drill for soft sand sampling in accordance with an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a top view of a wear ring of a sampling drill for soft sand sampling according to an embodiment of the present application;

description of reference numerals: 1. a support frame; 11. a limiting hole; 2. a transmission rod; 21. a threaded hole; 22. a tooth socket; 23. a yielding groove; 3. a drill bit; 31. a convex ring; 4. a drive assembly; 41. a servo motor; 42. a gear; 5. a handle; 51. a connecting rod; 52. a bump; 6. a horizontal observation member; 7. a wear ring; 71. and (4) fixing the strip.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a sample is bored for sample of soft sand and soil. Referring to fig. 1 and 2, the sampling drill for soft sandy soil sampling comprises a support frame 1, a transmission rod 2, a drill bit 3, a driving assembly 4, a grab handle 5 and a horizontal observing member 6; the support frame 1 is provided with a limiting hole 11 for the transmission rod 2 to pass through, the transmission rod 2 penetrates through the limiting hole 11, the transmission rod 2 is rotatably connected with the support frame 1, and one end of the transmission rod 2 is attached to the support frame 1; the drill bit 3 is located the other end that support frame 1 was kept away from to transfer line 2, and drill bit 3 and the coaxial setting of transfer line 2, and drill bit 3 can be even as an organic whole through the bolt with transfer line 2, also can directly be connected through the screw thread, and in this embodiment, 3 periphery walls of drill bit are provided with the screw thread, and screw hole 21 has been seted up to transfer line 2, and transfer line 2 links as an organic whole through threaded connection's mode with drill bit 3. The driving assembly 4 is used for driving the transmission rod 2 to rotate, the driving assembly 4 comprises a servo motor 41 and a gear 42, a shell of the servo motor 41 is fixedly connected with the support frame 1 through a bolt, an output shaft of the servo motor 41 is coaxially arranged with the gear 42, and the gear 42 and the output shaft of the servo motor 41 are circumferentially fixed through a connecting key; the peripheral wall of transfer line 2 is seted up the cogged groove 22, and the peripheral wall interval setting of cogged groove 22 surrounding transfer line 2, and gear 42 stretches into to the cogged groove 22 in, and gear 42 meshes with the cogged groove 22 inner wall mutually.

Referring to fig. 1 and 2, the handle 5 is fixed on the outer periphery of the support frame 1, the handle 5 is annular, a plurality of connecting rods 51 are integrally fixed on the inner wall of the handle 5 close to the support frame 1, the plurality of connecting rods 51 are circumferentially distributed along the inner wall of the handle 5 at intervals, and the end parts of the plurality of connecting rods 51 are integrally fixed with the support frame 1; the horizontal observation piece 6 is set as a circular bubble level, the horizontal observation piece 6 is positioned at the axis direction of the connecting rod 51, and the horizontal observation piece 6 is connected with the support frame 1 into a whole through a bolt.

Use the sample to bore when driling, operating personnel both hands

grip grab handle

5, 3 orientation of drill bit are close to the sand and soil of treating the sample and place, open servo motor 41 back, servo motor 41 drives gear 42 and rotates, gear 42 drives transfer line 2, transfer line 2 is with torque transmission to 3 departments of drill bit, ground is broken open gradually to rotatory drill bit 3, at this in-process, operating personnel is through observing the bubble position in the level observation piece 6, and make the bubble keep state placed in the middle, and then guarantee that transfer line 2 rotates along vertical direction, make things convenient for drill bit 3 to stretch into to ground along vertical orientation, the improvement carries out the convenience of taking a sample to sand and soil.

Referring to fig. 2 and 3, a convex ring 31 is integrally fixed at the end of the drill bit 3, a yielding groove 23 is formed in the end of the transmission rod 2, the convex ring 31 extends into the inner wall of the yielding groove 23, the convex ring 31 blocks a gap between the transmission rod 2 and the drill bit 3, the probability that soil extends into the gap between the transmission rod 2 and the drill bit 3 is reduced, and the convenience of separating the transmission rod 2 from the drill bit 3 is improved.

Referring to fig. 2, in order to facilitate the vertical orientation of the drill bit 3 maintained by the operator holding the handle 5, a protrusion 52 is disposed on one side of the bottom wall of the handle 5, the lower end surface of the protrusion 52 protrudes out of the lower end surface of the handle 5, the protrusion 52 is provided in a plurality of numbers, the protrusions 52 are disposed along the circumferential direction of the handle 5 at intervals, roughness between the handle 5 and the hand of the operator is increased by the protrusions 52, so that the operator can conveniently grip the handle 5 tightly, the vertical orientation of the transmission rod 2 is maintained, and the probability of inclination in the rotation process of the drill bit 3 is reduced.

Referring to fig. 2 and 4, a wear-resistant ring 7 is further connected between the inner wall of the limiting hole 11 and the transmission rod 2, the inner wall of the wear-resistant ring 7 is attached to the outer wall of the transmission rod 2, fixing strips 71 are further integrally fixed to the outer wall of the wear-resistant ring 7, the fixing strips 71 are provided in a plurality, and the plurality of fixing strips 71 are arranged around the outer circumference of the wear-resistant ring 7 at intervals. The lateral wall that the fixed strip 71 kept away from wear-resisting ring 7 is laminated with spacing downthehole 11 inner wall to make wear-resisting ring 7 even as an organic whole with spacing downthehole 11 inner wall, conveniently protect the outer wall of transmission rod 2.

The implementation principle of the sampling drill for sampling soft sandy soil in the embodiment of the application is as follows: when the sampling drill is used for drilling, an operator holds the grab handle 5 by two hands, the lug 52 increases the roughness of the grab handle 5, and the drill bit 3 is placed towards the sandy soil to be sampled; open servo motor 41, servo motor 41 drives gear 42 and rotates, gear 42 drives transfer line 2, transfer line 2 transmits the moment of torsion to drill bit 3 department, ground is broken gradually to rotatory drill bit 3, at this in-process, operating personnel is through observing the bubble position in the level observation piece 6, and make the bubble keep the state placed in the middle, and then guarantee that transfer line 2 rotates along vertical direction, make things convenient for drill bit 3 to stretch into to ground along vertical orientation, improve the convenience of taking a sample to sand.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sample is bored for sample of soft sand and soil which characterized in that: observe piece (6) including support frame (1), transfer line (2), drive assembly (4), grab handle (5) and level, spacing hole (11) have been seted up in support frame (1), transfer line (2) pass spacing hole (11), the one end of transfer line (2) with support frame (1) laminating, transfer line (2) with support frame (1) rotates and connects, drive assembly (4) are used for driving transfer line (2) rotate, grab handle (5) fixed connection in the periphery wall of support frame (1), level observation piece (6) are located the extension direction of transfer line (2) axis, level observation piece (6) fixed connection in the roof of support frame (1).

2. A sampling drill for soft sand sampling according to claim 1, characterized in that: grab handle (5) set up to the annular, grab handle (5) inner circle orientation support frame (1) outer wall, a plurality of connecting rods (51) of fixedly connected with between grab handle (5) and the support frame (1) that shows, it is a plurality of connecting rod (51) are followed grab handle (5) inner wall interval distribution.

3. A sampling drill for soft sand sampling according to claim 2, characterized in that: the grab handle (5) is provided with a plurality of lugs (52) at intervals along the circumferential direction of the grab handle, and the lugs (52) are distributed at intervals along the outer wall of the grab handle (5).

4. A sampling drill for soft sand sampling according to claim 1, characterized in that: still include drill bit (3), drill bit (3) can dismantle connect in the transfer line (2) is kept away from the one end of support frame (1).

5. A sampling drill for soft sand sampling according to claim 4, characterized in that: one side of the drill bit (3) close to the transmission rod (2) is provided with threads, one end of the transmission rod (2) far away from the support frame (1) is provided with a threaded hole (21), and the drill bit (3) is in threaded connection with the transmission rod (2).

6. A sampling drill for soft sandy soil sampling according to claim 4, wherein: drill bit (3) are close to one side of transfer line (2) is provided with bulge loop (31), bulge loop (31) with drill bit (3) fixed connection, transfer line (2) are kept away from abdication groove (23) have still been seted up to the one end of support frame (1), bulge loop (31) stretch into abdication groove (23) inner wall.

7. A sampling drill for soft sandy soil sampling according to claim 1, wherein: still include wear-resisting ring (7), wear-resisting ring (7) are located spacing hole (11), wear-resisting ring (7) with support frame (1) can be dismantled and be connected, transfer line (2) run through wear-resisting ring (7) inner wall, transfer line (2) with wear-resisting ring (7) rotate and are connected.

8. A sampling drill for soft sandy soil sampling according to claim 7, wherein: the wear-resisting ring (7) outer wall fixedly connected with fixed strip (71), fixed strip (71) are provided with a plurality ofly, and a plurality ofly fixed strip (71) are followed the periphery wall interval of wear-resisting ring (7) sets up.