CN219977825U - A soil sampler for solidification construction testing - Google Patents

Abstract

The utility model relates to the technical field of soil sampling, in particular to a soil sampler for solidification construction detection, which comprises a shell, a drill rod, a servo motor and a sampling mechanism, wherein a sampling hole and a first chute are formed in the shell; the sampling hole penetrates through the side wall of the shell, and the two first sliding grooves are oppositely arranged on the upper side and the lower side of the sampling hole; the sampling mechanism comprises a material baffle and a sampling part, the right side wall of the material baffle is fixedly connected with the left side wall of the sampling part, and the upper end and the lower end of the material baffle are provided with first sliding blocks which are in sliding fit with the first sliding grooves; the sampling portion is provided with second slider, second limiting plate, sampling cavity and sampling funnel, and the second slider sets up the upper and lower both ends at the sampling portion, and second slider and first spout sliding fit, the inside of sampling portion be provided with the sampling cavity that the sampling hole link up, sampling cavity below is provided with sampling funnel. The utility model solves the problems that soil with different depths is difficult to sample simultaneously and the sampling efficiency is low through the sampling hole and the sampling mechanism.

Description

A soil sampler for solidification construction testing

Technical field

The utility model relates to the technical field of soil sampling, in particular to a soil sampler used for solidification construction detection.

Background technique

The collection and processing of soil samples is an important prerequisite for the accuracy of soil testing data. Collecting representative samples is a prerequisite for truthfully reflecting soil nutritional status. In order to reduce damage to the soil during the soil sample collection process, it is necessary to drill holes and sample the soil at different depths. Traditional borehole sampling uses a drill pipe to drill through the soil. After the deep soil is taken out and brought upward by the drill pipe, the sample can be extracted through the soil upward. It is easy to receive mixed contamination from other soils during the extraction and cleaning process, which affects the research. result. Traditional geological exploration sampling tripods have a fixed structure and are difficult to adjust during operations.

Chinese patent CN218454738U discloses a soil drilling sampler for geological exploration, which includes: a shell, which is configured as a rectangular parallelepiped tubular structure. The inside of the shell is penetrated by a drill pipe, and the upper end of the drill pipe is engaged with a connection. A handle, an auxiliary ring is provided at the lower end of the housing, telescopic belts are provided on both sides of the middle of the housing, and square holes are provided on both sides of the housing; extension plates are symmetrically provided on the inner walls of the openings on both sides of the middle of the housing, The extension plates are slidingly connected, and a magnetic plate is provided on one side of the housing.

However, the above-mentioned structure is difficult to sample soil at different depths at the same time, the work efficiency is relatively low, and it is easy to cause mutual contamination between different soil samples.

Utility model content

In response to the above problems, a soil sampler for solidification construction testing is provided, which solves the problem of difficulty in sampling soil at different depths at the same time and low sampling efficiency through sampling holes and sampling mechanisms.

In order to solve the existing technical problems, the utility model provides a soil sampler for solidification construction detection, which includes a shell, a drill rod, a servo motor and a sampling mechanism. The shell is provided with fixed teeth, a sampling hole and a first chute;

The shell extends in the vertical direction. The center of the shell is provided with a through hole for passing the drill pipe. The sampling hole penetrates the side wall of the shell. Two first chute are arranged oppositely on the upper and lower sides of the sampling hole on the outside of the shell. On both sides, the first chute is arranged in the horizontal direction around the outer wall of the casing, the number of sampling holes is at least two, the fixed teeth are arranged at the bottom of the casing, and the number of fixed teeth is at least three;

The drill pipe is provided with a pointed cone portion, and the pointed cone portion is provided at the bottom of the drill pipe to insert the drill pipe into the soil;

The servo motor is set above the housing, the motor shaft is fixedly connected to the top of the drill pipe, the servo motor is installed on the mounting plate through bolts, and the mounting plate is set above the drill pipe;

The sampling mechanism includes a baffle plate and a sampling part. The right side wall of the baffle plate is fixedly connected to the left side wall of the sampling part. The inner wall of the baffle plate is an arc shape that fits the outer wall of the shell. The upper and lower ends of the baffle plate are A first slide block is provided that slides with the first chute, a first limiting plate is provided on the left side of the baffle plate, and a first fixed plate is provided on the top of the first limiting plate;

The sampling part is provided with a second slider, a second limiting plate, a sampling cavity and a sampling funnel. The inner wall of the sampling part is an arc shape that fits the outer wall of the housing. The second slider is provided at the upper and lower ends of the sampling part. The second slide block is slidably matched with the first chute. The second limiting plate is provided on the right side of the sampling part. The second limiting plate is provided with a second fixed plate. The inside of the sampling part is provided with a sampling hole that penetrates the sampling hole. Cavity, a sampling funnel is provided below the sampling cavity, and the number of sampling mechanisms is the same as the sampling holes.

Preferably, the baffle plate is also provided with an observation glass, a mounting slot and a fixing plate;

There is an installation slot for placing the observation glass in the center of the baffle plate; the fixed plate and the baffle plate are detachably connected by bolts. The two fixed plates are set opposite to each other on both sides of the installation slot. The inner wall of the observation glass is fitted The outer wall of the housing is arc-shaped, and the fixing plate is arranged on the outer wall of the baffle plate.

Preferably, a support mechanism is also provided;

The support mechanism includes a support rod and a first connection shaft. The support rod is provided with a second connection shaft and a pin plate. A connection ring is provided on the pin plate. The first connection shaft is provided on the top of the support rod, and the second connection shaft is provided on the support rod. At the bottom of the rod, the pin plate is rotationally connected to the second connecting shaft through a connecting ring. The center of the pin plate is provided with a through hole for passing the pin, and there are at least three supporting mechanisms.

Preferably, the housing is also provided with a placement slot;

The placement groove is provided on the outer wall of the housing for placing the support rod. The inner walls on both sides of the placement groove are provided with second chute. The second chute is provided along the height direction of the housing. The first connecting shaft on the support rod is connected to the first connecting shaft of the support rod. The sliding groove has both a rotating and sliding fit.

Preferably, the housing is also provided with a foot pedal, a top block and a magnetic suction part;

The foot pedal is hinged to the bottom of the casing. A top block is provided below the hinge of the foot pedal and the casing to support the foot pedal. A magnetic suction part is provided above the top block. The magnetic suction part is in contact with the casing. The outer wall is fixedly connected, the foot pedal is made of metal, and there is at least one foot pedal, top block and magnetic suction part.

Preferably, a connecting mechanism is also provided;

The connecting mechanism includes a first connecting rod and a second connecting rod. The first connecting rod is hinged with the mounting plate. A third chute is provided on the first connecting rod. The second connecting rod is hinged with the top of the housing. The second connecting rod is hinged with the top of the housing. A third slide block is provided for slidingly matching the third slide groove, and the number of connecting mechanisms is at least two.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This utility model enables workers to sample soil samples at different depths at the same time through the sampling hole and sampling part without contaminating each other, thus improving the sampling efficiency of the device.

2. The utility model can observe the soil sample inside the shell through the sampling hole through the observation glass, observe the condition and depth of the soil sample, etc., and improve the accuracy of sampling.

3. This utility model facilitates the quick retraction of the support rod through the placement groove and the second chute, making it easy to store the device.

Description of the drawings

Figure 1 is a schematic three-dimensional structural diagram of a soil sampler used for solidification construction testing.

Figure 2 is a schematic three-dimensional structural diagram of a shell of a soil sampler used for solidification construction testing.

Figure 3 is a schematic three-dimensional structural diagram of the sampling mechanism of a soil sampler used for solidification construction testing.

Figure 4 is a schematic three-dimensional structural diagram of the sampling mechanism of a soil sampler used for solidification construction testing.

Figure 5 is a schematic three-dimensional structural diagram of the drill rod, servo motor and connecting mechanism of a soil sampler used for solidification construction inspection.

Figure 6 is a schematic three-dimensional structural diagram of a soil sampler used for solidification construction testing when the support mechanism and foot pedal are opened.

The numbers in the figure are: 1-shell; 11-fixed teeth; 12-sampling hole; 13-first chute; 14-placement groove; 141-second chute; 15-pedal; 16-top block; 17-magnetic suction part; 2-drill pipe; 21-pointed cone part; 3-servo motor; 31-mounting plate; 4-sampling mechanism; 41-baffle plate; 411-first slider; 412-first limit Position plate; 4121-first fixed plate; 413-observation glass; 414-installation slot; 415-third fixed plate; 42-sampling part; 421-second slider; 422-second limiting plate; 4221-th Two fixed plates; 423-sampling cavity; 424-sampling funnel; 5-support mechanism; 51-support rod; 511-second connecting shaft; 512-pin plate; 5121-connecting ring; 52-first connecting shaft; 6 -Connecting mechanism; 61-first connecting rod; 611-third chute; 62-second connecting rod; 621-third slide block.

Detailed ways

In order to further understand the characteristics, technical means, and specific purposes and functions of the present utility model, the present utility model will be described in further detail below in conjunction with the accompanying drawings and specific implementation modes.

Refer to Figures 1-5: A soil sampler for solidification construction testing, including a housing 1, a drill pipe 2, a servo motor 3 and a sampling mechanism 4. The housing 1 is provided with fixed teeth 11 and a sampling hole 12 and the first chute 13; the housing 1 extends in the vertical direction, the center of the housing 1 is provided with a through hole for passing the drill pipe 2, the sampling hole 12 penetrates the side wall of the housing 1, and the two first chute 13 are arranged oppositely on the upper and lower sides of the sampling hole 12 on the outside of the housing 1. The first chute 13 is arranged in the horizontal direction around the outer wall of the housing 1. There are at least two sampling holes 12, and the fixed teeth 11 are arranged on At the bottom of the housing 1, there are at least three fixed teeth 11; the drill rod 2 is provided with a pointed cone portion 21, and the pointed cone portion 21 is provided at the bottom of the drill rod 2 to insert the drill rod 2 into the soil; The servo motor 3 is arranged above the housing 1. The motor shaft is fixedly connected to the top of the drill pipe 2. The servo motor 3 is installed on the mounting plate 31 through bolts. The mounting plate 31 is arranged above the drill pipe 2; the sampling mechanism 4 includes a stopper. The material plate 41 and the sampling part 42, the right side wall of the material baffle plate 41 is fixedly connected to the left side wall of the sampling part 42, the inner wall of the material baffle plate 41 is an arc shape that fits the outer wall of the housing 1, and the material baffle plate 41 The upper and lower ends are provided with first slide blocks 411 that slide with the first chute 13 , a first limiting plate 412 is provided on the left side of the baffle plate 41 , and a first fixing plate 4121 is provided on the top of the first limiting plate 412 ; The sampling part 42 is provided with a second slider 421, a second limiting plate 422, a sampling cavity 423 and a sampling funnel 424. The inner wall of the sampling part 42 is an arc shape that fits the outer wall of the housing 1. The second slider 421 The second slide block 421 is disposed at the upper and lower ends of the sampling part 42. The second slide block 421 is in sliding fit with the first chute 13. The second limiting plate 422 is disposed on the right side of the sampling part 42. The second limiting plate 422 is provided with a second The fixed plate 4221 and the sampling part 42 are provided with a sampling cavity 423 that passes through the sampling holes 12 . A sampling funnel 424 is provided below the sampling cavity 423 . The number of the sampling mechanisms 4 is the same as the sampling holes 12 .

The staff needs to insert the fixed teeth 11 into the soil below the shell 1, and fix the shell 1 on the soil through the fixed teeth 11. There is a cavity in the center of the shell 1 for the drill pipe 2 to pass. A pointed cone 21 is provided at the bottom to facilitate the insertion of the drill pipe 2 into the soil below it. The top of the drill pipe 2 is fixedly connected to the motor shaft of the servo motor 3. The servo motor 3 is installed on the installation plate 31 through bolts. The installation plate 31 It is arranged above the drill pipe 2. The mounting plate 31 is provided with a handle that can be held by human hands to facilitate the staff to hold it. The housing 1 is provided with a sampling hole 12 that penetrates its side wall. The upper and lower sides of the sampling hole 12 are The first chute 13 is provided at the end of the housing 1. The first chute 13 is provided on the outer wall of the housing 1. The baffle plate 41 and the sampling part 42 are respectively provided with a first slider 411 and a second slider 421 for communicating with each other. The first chute 13 is in sliding fit, and a first limiting plate 412 and a second limiting plate 422 are respectively provided on the left side of the baffle plate 41 and the right side of the sampling part 42 to prevent the baffle plate 41 and the sampling part 42 from passing through the first chute 13 . A chute 13 is disengaged. The first limiting plate 412 and the second limiting plate 422 are respectively provided with a first fixing plate 4121 and a second fixing plate 4221. The first fixing plate 4121 and the second fixing plate 4221 are provided with a useful The baffle plate 41 and the sampling part 42 are fixed through the through hole of the pin to prevent the baffle plate 41 and the sampling part 42 from sliding relative to the first chute 13 when the device is working. The sampling part 42 is provided with The sampling cavity 423 is connected with the sampling hole 12. A sampling funnel 424 is provided below the sampling cavity 423, and a connecting flange is provided at the bottom. The sampling container can be detachably installed through the connecting flange. When the staff drill pipe 2 When taking a soil sample from the drilled soil, you only need to slide the sampling part 42 to the position corresponding to the sampling hole 12, rotate the drill rod 2, and the soil sample enters the container below the sampling part 42 through the sampling hole 12. The sampling hole 12 There are multiple sampling mechanisms 4, and workers can collect soil samples at different depths through multiple sampling holes 12 and sampling mechanisms 4, thereby improving the efficiency of soil sample extraction, and soil samples will not contaminate each other.

Referring to Figures 3 and 4: the baffle plate 41 is also provided with an observation glass 413, a mounting slot 414 and a fixed plate; a mounting slot 414 for placing the observation glass 413 is provided in the center of the baffle plate 41; the fixed plate and the baffle plate 41 is detachably connected by bolts, and two fixed plates are set opposite to each other on both sides of the installation groove 414. The inner wall of the observation glass 413 is an arc shape that fits the outer wall of the housing 1, and the fixed plates are set on the baffle plate 41. on the outer wall.

A mounting slot 414 is provided in the center of the baffle plate 41 to accommodate the installation of the observation glass 413. Two fixed plates are arranged opposite to each other on both sides of the mounting slot 414. The fixed plates are arranged on the outer wall of the baffle plate 41 and are mounted on the drill pipe. 2 in the radial direction from the inside to the outside, the baffle plate 41, the observation glass 413 and the fixed plate are arranged in sequence. The observation glass 413 is arranged between the installation groove 414 and the fixed plate. The fixed plate and the baffle plate 41 are detachable through bolts. The connection is convenient for cleaning and replacement of the observation glass 413. Through the observation glass 413, the staff can observe the soil sample of the shell 1. The inner wall of the observation glass 413 is an arc shape that fits the outer wall of the shell 1, preventing the observation glass 413 from being connected. The inner wall and the inner wall of the baffle plate 41 are not aligned, resulting in soil samples remaining on the baffle plate 41, resulting in mutual contamination of the soil samples.

Referring to Figure 6: a support mechanism 5 is also provided; the support mechanism 5 includes a support rod 51 and a first connecting shaft 52. The support rod 51 is provided with a second connecting shaft 511 and a pin plate 512, and the pin plate 512 is provided with a connecting ring 5121. , the first connecting shaft 52 is set at the top of the support rod 51, the second connecting shaft 511 is set at the bottom of the support rod 51, the pin plate 512 is rotationally connected to the second connecting shaft 511 through the connecting ring 5121, and the pin plate 512 is provided with a center in the center. Through the through holes of the pins, the number of supporting mechanisms 5 is at least three.

The top of the support rod 51 is provided with a first connecting shaft 52, which is rotationally connected to the bottom edge of the housing 1 through the first connecting shaft 52. The bottom of the supporting rod 51 is provided with a second connecting shaft 511. The pin plate 512 is connected to the third connecting shaft 512 through a connecting ring 5121. The two connecting shafts 511 are hinged. When using the device to sample soil, rotate the bottom of the support rod 51 away from the housing 1, rotate the pin plate 512, and adjust the angle between the bottom of the pin plate 512 and the surface of the soil. 512 is provided with a through hole for passing the pin, and the pin is driven into the soil through the pin plate 512 to improve the stability of the housing 1 during operation.

Referring to Figures 2 and 6: the housing 1 is also provided with a placement groove 14; the placement groove 14 is provided on the outer wall of the housing 1 to place the support rod 51, and the inner walls on both sides of the placement groove 14 are provided with second chute 141. The second sliding groove 141 is arranged along the height direction of the housing 1. The first connecting shaft 52 on the support rod 51 and the sliding groove both rotate and slide.

When the support rod 51 is not needed, slide the first connecting shaft 52 along the second chute 141 in a direction away from the bottom of the housing 1 , and at the same time, move the bottom of the support rod 51 in a direction close to the bottom of the housing 1 Rotate until the support rod 51 enters the placement groove 14. When the support rod 51 needs to be used, rotate the bottom of the support rod 51 in a direction away from the bottom of the housing 1, and move the first connecting shaft 52 along the second chute. 141 slides in the direction close to the bottom of the housing 1 until the first connecting shaft 52 slides to the bottom of the placement groove 14. Through the placement groove 14, it can store the support rod 51, making the device easy to store and quick to store. convenient.

Referring to Figures 2 and 6: the housing 1 is also provided with a foot pedal 15, a top block 16 and a magnetic suction part 17; the foot pedal 15 is hinged to the bottom of the housing 1, and the foot pedal 15 is hinged to the housing 1 A top block 16 is provided below to support the foot pedal 15. A magnetic suction part 17 is provided above the top block 16. The magnetic suction part 17 is fixedly connected to the outer wall of the housing 1. The foot pedal 15 is made of metal. Thus, there is at least one foot pedal 15, top block 16 and magnetic suction part 17.

When the soil to be sampled is relatively hard, it is difficult for the staff to insert the fixed teeth 11 into the soil by manual labor alone. A foot pedal 15 is hinged at the bottom edge of the housing 1, and a top block 16 is provided below the foot pedal 15. The top block 16 is fixedly connected to the housing 1 to support the foot pedal 15. A magnetic suction part 17 is provided above the top block 16. The magnetic suction part 17 is fixedly connected to the housing 1. The foot pedal 15 adopts Processed from metal material, the magnetic suction part 17 adsorbs the foot pedal 15 to realize quick storage of the foot pedal 15, which facilitates the storage of the device. The foot pedal 15 makes it easier for the staff to insert the fixed teeth 11 into the In the soil, it saves manpower and improves efficiency.

Referring to Figure 5: a connecting mechanism 6 is also provided; the connecting mechanism 6 includes a first connecting rod 61 and a second connecting rod 62. The first connecting rod 61 is hinged with the mounting plate 31, and a third chute 611 is provided on the first connecting rod 61. , the second connecting rod 62 is hingedly connected to the top of the housing 1. The second connecting rod 62 is provided with a third slide block 621 for slidingly matching the third slide groove 611. There are at least two connecting mechanisms 6.

One end of the first connecting rod 61 is hinged to the mounting plate 31 , one end of the second connecting rod 62 is hinged to the top of the housing 1 , the first connecting rod 61 and the second connecting rod 62 slide through the third slide groove 611 and the third slide block 621 In cooperation with the connecting mechanism 6, the moving range of the drill pipe 2 in the housing 1 is increased, and the working range of the device is improved.

The above embodiments only express one or several implementation modes of the present invention. The descriptions are relatively specific and detailed, but they should not be construed as limiting the patent scope of the present invention. It should be noted that for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present utility model, and these all fall within the protection scope of the present utility model. Therefore, the protection scope of the utility model patent should be determined by the appended claims.

Claims (6)

1. The soil body sampler for solidification construction detection comprises a shell (1), a drill rod (2), a servo motor (3) and a sampling mechanism (4), and is characterized in that a fixed tooth (11), a sampling hole (12) and a first chute (13) are arranged on the shell (1);

the casing (1) extends in the vertical direction, a through hole for passing through the drill rod (2) is formed in the center of the casing (1), the sampling hole (12) penetrates through the side wall of the casing (1), two first sliding grooves (13) are oppositely formed in the upper side and the lower side of the sampling hole (12) on the outer side of the casing (1), the first sliding grooves (13) are formed in the horizontal direction around the outer wall of the casing (1), at least two sampling holes (12) are formed, fixing teeth (11) are formed in the bottom of the casing (1), and at least three fixing teeth (11) are formed;

the drill rod (2) is provided with a pointed cone part (21), and the pointed cone part (21) is arranged at the bottom of the drill rod (2) and is used for inserting the drill rod (2) into soil;

the servo motor (3) is arranged above the shell (1), the motor shaft is fixedly connected with the top of the drill rod (2), the servo motor (3) is arranged on the mounting plate (31) through bolts, and the mounting plate (31) is arranged above the drill rod (2);

the sampling mechanism (4) comprises a baffle plate (41) and a sampling part (42), wherein the right side wall of the baffle plate (41) is fixedly connected with the left side wall of the sampling part (42), the inner wall of the baffle plate (41) is in the shape of an arc which is attached to the outer wall of the shell (1), the upper end and the lower end of the baffle plate (41) are provided with first sliding blocks (411) which are in sliding fit with the first sliding grooves (13), the left side of the baffle plate (41) is provided with a first limiting plate (412), and the top of the first limiting plate (412) is provided with a first fixing plate (4121);

sampling portion (42) are provided with second slider (421), second limiting plate (422), sampling cavity (423) and sampling funnel (424), the inner wall of sampling portion (42) is the convex of laminating casing (1) outer wall, second slider (421) set up the upper and lower both ends at sampling portion (42), second slider (421) and first spout (13) sliding fit, second limiting plate (422) set up the right side at sampling portion (42), be provided with second fixed plate (4221) on second limiting plate (422), the inside of sampling portion (42) is provided with sampling cavity (423) that link up with sampling hole (12), sampling cavity (423) below is provided with sampling funnel (424), the quantity of sampling mechanism (4) is the same with sampling hole (12).

2. The soil body sampler for solidification construction detection according to claim 1, wherein the striker plate (41) is further provided with an observation glass (413), a mounting groove (414) and a fixing plate;

a mounting groove (414) for placing the observation glass (413) is formed in the center of the baffle plate (41); the fixed plate is detachably connected with the striker plate (41) through bolts, two fixed plates are oppositely arranged at the edges of two sides of the mounting groove (414), the inner wall of the observation glass (413) is in the shape of an arc attached to the outer wall of the shell (1), and the fixed plates are arranged on the outer wall of the striker plate (41).

3. Soil body sampler for construction detection according to claim 1, characterized in that it is also provided with a support mechanism (5);

supporting mechanism (5) are including bracing piece (51) and first connecting axle (52), be provided with second connecting axle (511) and pin board (512) on bracing piece (51), be provided with go-between (5121) on pin board (512), first connecting axle (52) set up at the top of bracing piece (51), second connecting axle (511) set up the bottom at bracing piece (51), pin board (512) are connected through go-between (5121) and second connecting axle (511) rotation, pin board (512) center is provided with the through-hole that is used for through the pin, the quantity of supporting mechanism (5) has at least three.

4. A soil body sampler for solidification construction detection according to claim 3 and characterized in that the housing (1) is also provided with a placement groove (14);

the standing groove (14) is arranged on the outer wall of the shell (1) and used for placing the supporting rod (51), the second sliding grooves (141) are formed in the inner walls of the two sides of the standing groove (14), the second sliding grooves (141) are formed in the height direction of the shell (1), and the first connecting shafts (52) on the supporting rod (51) are in sliding fit with the sliding grooves in a rotating mode.

5. The soil sampler for solidification construction detection according to claim 1 is characterized in that a pedal (15), a top block (16) and a magnetic attraction part (17) are further arranged on the shell (1);

the pedal plate (15) is hinged with the bottom of the shell (1), a top block (16) is arranged below the hinged position of the pedal plate (15) and the shell (1) and used for supporting the pedal plate (15), a magnetic attraction part (17) is arranged above the top block (16), the magnetic attraction part (17) is fixedly connected with the outer wall of the shell (1), the pedal plate (15) is formed by processing metal materials, and at least one of the pedal plate (15), the top block (16) and the magnetic attraction part (17) is arranged.

6. Soil body sampler for construction detection according to claim 1, characterized in that a connecting mechanism (6) is also provided;

the connecting mechanism (6) comprises a first connecting rod (61) and a second connecting rod (62), the first connecting rod (61) is hinged with the mounting plate (31), a third sliding groove (611) is formed in the first connecting rod (61), the second connecting rod (62) is hinged with the top of the shell (1), and at least two third sliding blocks (621) which are used for being in sliding fit with the third sliding groove (611) are arranged on the second connecting rod (62).