CN215004340U

CN215004340U - Highway is original state soil sampling device for engineering

Info

Publication number: CN215004340U
Application number: CN202021807176.5U
Authority: CN
Inventors: 潘维红; 汪伟; 杨会祥
Original assignee: Anhui Zu Road Construction Engineering Co ltd
Current assignee: Anhui Zu Road Construction Engineering Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-12-03
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses an undisturbed soil sampling device for highway engineering, which comprises a support and a sampling barrel, wherein the right side of the support is movably connected with a threaded rod, the lower part of a connecting sliding block is fixedly connected with an upper plate, the inner part of a connecting block is movably connected with a convex block, the inner upper part of the sampling barrel is fixedly connected with a groove, the inner lower part of the groove is movably connected with a sampling head, the inner part of a baffle is movably connected with a spring clamp, the inner part of a base is fixedly connected with a motor, the upper part of a rotating shaft is fixedly connected with a driving wheel, the motor drives the rotating wheel to rotate to strengthen and fix a fixing screw, thereby facilitating the work burden of a user when reinforcing the device, leading the sampling device to be more convenient to reinforce, conveniently taking the sampling barrel, saving the time of sampling work, improving the work efficiency, and facilitating the cleaning and the replacement of the sampling barrel, carry out convenient collection to sample original state soil, conveniently gather going on of original state soil work.

Description

Highway is original state soil sampling device for engineering

Technical Field

The utility model relates to a highway engineering construction technical field specifically is a highway engineering uses original state soil sampling device.

Background

Undisturbed soil, also commonly called undisturbed soil sample, is a soil sample keeping natural water content and natural structure, and is used for measuring indexes such as volume weight, natural pore ratio, compressibility and shear strength of soil, the soil sampling method generally adopts a pressing-in method, a driving-in method and a rotary driving-in method, one of main tasks of engineering geological drilling is to collect a core or undisturbed soil sample in a rock-soil layer, the natural structure of the sample is kept in the process of collecting the sample, if the natural structure of the sample is damaged, the sample is called a disturbed sample, the disturbed sample is small and allowable in engineering geological exploration, and the disturbed sample is wasted unless otherwise specified, the undisturbed sample of the natural structure comprises a core sample and a soil sample, the natural structure of the core sample is generally not easy to damage, and the soil sample is easy to be disturbed.

At present, the original state soil sampling device on the market does not have fine sampling equipment when using for when taking a sample, can not carry out fine saving to the sample thing, make the sample inefficiency, in addition, to the installation and taking that sampling equipment can not be convenient, and do not have the stable equipment of fixing bottom to the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road engineering is with original state soil sampling device to solve the current original state soil sampling device who proposes in the above-mentioned background art when using, do not have fine sampling equipment, make when taking a sample, can not carry out fine saving to the sample thing, make the sample inefficiency, in addition, to the sampling equipment can not be convenient install and take, and do not have the stable equipment of fixing bottom to the device.

In order to achieve the above object, the utility model provides a following technical scheme: a undisturbed soil sampling device for highway engineering comprises a support and a sampling cylinder, wherein the right side of the support is movably connected with a threaded rod, the lower part of the threaded rod is movably connected with a connecting sliding block, the lower part of the connecting sliding block is fixedly connected with an upper plate, the lower part of the upper plate is fixedly connected with a connecting block, the inner part of the connecting block is movably connected with a convex block, the inner part of the convex block is movably connected with an extension spring, a groove is arranged above the inner part of the sampling cylinder, the sampling cylinder is positioned below the extension spring, the inner part of the groove is movably connected with a sampling head, the lower part of the sampling head is movably connected with a baffle plate, the inner part of the baffle plate is movably connected with a spring clamp, the lower part of the spring clamp is fixedly connected with a base, the inner part of the base is fixedly connected with a motor, the upper part of the motor is movably connected with a rotating shaft, and the upper part of the rotating shaft is fixedly connected with a driving wheel, and the right side of the driving wheel is meshed with a first driven wheel, the right side of the first driven wheel is movably connected with a second driven wheel, the lower side of the second driven wheel is meshed with a rack, and the lower side of the rack is movably connected with a fixing screw.

Preferably, the threaded rod runs through in the inside middle part of connecting the sliding block, and the support runs through in the inside left and right sides of connecting the sliding block.

Preferably, the axis of connecting the upper plate coincides with the axis of base between, and connects the upper surface that the sliding block is the perpendicular to of vertical form and connects the upper plate.

Preferably, the sampling cylinder forms a clamping structure between the groove and the connecting block, and the connecting block forms a clamping structure between the extension spring and the sampling cylinder.

Preferably, the baffle plates are symmetrical relative to the central axis of the sampling tube, and the baffle plates and the sampling tube form a movable structure through spring clamps.

Preferably, the motor forms revolution mechanic through between pivot and the action wheel, and the second is followed the driving wheel and is formed the meshing transmission through between first follow driving wheel and the action wheel.

Preferably, the fixing screws are symmetrical relative to the central axis of the base, and the fixing screws and the second driven wheel form meshing transmission through the rack.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the first driven wheel can be driven to rotate by the motor, the rotating shaft and the driving wheel, the second driven wheel is driven to rotate by the first driven wheel and is meshed with the rack for transmission, the fixing screw can be driven to move downwards, the device is fixed with the ground, and therefore, the stability of original soil sampling equipment can be guaranteed during sampling operation without influencing the sampling operation;

(2) the two baffles are arranged, so that after the sampling head takes a sample, the baffles can seal the sampling barrel, original state soil obtained by sampling can be stored in the sampling barrel, the spring clamp enables the baffles to have bidirectional mobility, and an opening at the bottom of the sampling barrel can be conveniently opened and closed, so that the original state soil is conveniently collected and stored;

(3) dismantle and install the sampler barrel that can be convenient through being provided with lug, extension spring, sampler barrel and recess, conveniently take to the original state soil after the sample ends, conveniently wash the sampler barrel simultaneously, for the staff has alleviateed the burden, the time of sample has also been saved equally with the dismantlement in convenient installation, has improved work efficiency.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2 according to the present invention

FIG. 5 is an enlarged schematic view of the structure at the position C in FIG. 1 of the present invention

In the figure: 1. a support; 2. a threaded rod; 3. connecting the sliding blocks; 4. connecting the upper plate; 5. connecting blocks; 6. A bump; 7. an extension spring; 8. a sampling tube; 9. a groove; 10. a sampling head; 11. a baffle plate; 12. a spring clip; 13. a base; 14. a motor; 15. a rotating shaft; 16. a driving wheel; 17. a first driven wheel; 18. A second driven wheel; 19. a rack; 20. and fixing the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 an embodiment: an undisturbed soil sampling device for highway engineering comprises a support 1 and a sampling cylinder 8, wherein the right side of the support 1 is movably connected with a threaded rod 2, and a connecting sliding block 3 is movably connected below the threaded rod 2;

the threaded rod 2 penetrates through the middle part of the inside of the connecting sliding block 3, and the support 1 penetrates through the left side and the right side of the inside of the connecting sliding block 3;

an upper plate 4 is fixedly connected below the connecting sliding block 3, and a connecting block 5 is fixedly connected below the upper plate 4;

the central axis of the upper plate 4 coincides with the central axis of the base 13, and the connecting sliding block 3 is vertical to the upper surface of the upper plate 4;

a lug 6 is movably connected inside the connecting block 5, an extension spring 7 is movably connected inside the lug 6, a groove 9 is arranged above the inside of the sampling cylinder 8, and the sampling cylinder 8 is positioned below the extension spring 7;

the sampling cylinder 8 forms a clamping structure with the lug 6 through the groove 9, and the connecting block 5 forms a clamping structure with the sampling cylinder 8 through the extension spring 7;

specifically, as shown in fig. 2 and 3, when the mechanism is used, firstly, the sampling cylinder 8 can be conveniently disassembled and assembled through the convex block 6, the extension spring 7, the sampling cylinder 8 and the groove 9, so that the original soil after sampling is conveniently taken, and the sampling cylinder 8 is conveniently cleaned, thereby reducing the burden of workers, saving the sampling time due to convenient assembly and disassembly, and improving the working efficiency;

a sampling head 10 is movably connected to the lower part inside the groove 9, a baffle plate 11 is movably connected to the lower part of the sampling head 10, a spring clamp 12 is movably connected to the inside of the baffle plate 11, and a base 13 is fixedly connected to the lower part of the spring clamp 12;

the baffle plates 11 are symmetrical relative to the central axis of the sampling cylinder 8, and the baffle plates 11 form a movable structure with the sampling cylinder 8 through spring clamps 12;

specifically, as shown in fig. 2 and 4, when using this mechanism, at first, make sampling head 10 after the sample through two baffles 11, baffle 11 can seal the processing to sampler barrel 8, can save the original state soil that the sample came in the inside of sampler barrel 8, and spring clamp 12 makes baffle 11 have two-way mobility, can be convenient switch the bottom opening part of sampler barrel 8 to convenient collect the save to sample original state soil.

A motor 14 is fixedly connected inside the base 13, a rotating shaft 15 is movably connected above the motor 14, a driving wheel 16 is fixedly connected above the rotating shaft 15, and a first driven wheel 17 is meshed and connected to the right side of the driving wheel 16;

the motor 14 forms a rotating structure with the driving wheel 16 through the rotating shaft 15, and the second driven wheel 18 forms meshing transmission with the driving wheel 16 through the first driven wheel 17;

specifically, as shown in fig. 1 and 5, when the mechanism is used, firstly, the motor 14, the rotating shaft 15 and the driving wheel 16 can drive the first driven wheel 17 to rotate, the first driven wheel 17 enables the second driven wheel 18 to rotate, and the first driven wheel is meshed with the rack 19 for transmission, so that the fixing screw 20 can be driven to move downwards, the device is fixed with the ground, and the stability of the undisturbed soil sampling equipment can be ensured during sampling operation without influencing the sampling operation;

a second driven wheel 18 is movably connected to the right side of the first driven wheel 17, a rack 19 is meshed and connected to the lower portion of the second driven wheel 18, and a fixing screw 20 is movably connected to the lower portion of the rack 19;

the fixing screws 20 are symmetrical relative to the central axis of the base 13, and the fixing screws 20 form meshing transmission with the second driven wheel 18 through the rack 19;

the working principle is as follows: when the utility model is used, the motor 14(SF8-4R) is started, the motor 14 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the driving wheel 16 to rotate, the driving wheel 16 and the first driven wheel 17 are in meshing transmission, the first driven wheel 17 and the second driven wheel 18 rotate simultaneously, the second driven wheel 18 is meshed with the rack 19 above the fixing screw 20 to drive the fixing screw 20 to move downwards to fix the device, the motor 14 rotates reversely to conveniently move the sampling device, when the power equipment drives the sampling head 10 to sample, the sampling head 10 moves towards the ground to extrude the baffle plate 11 to open the bottom of the sampling cylinder 8, the sampling head 10 is started, the sampling head 10 rotates the original state soil to be brought into the sampling cylinder 8, the sampling head 10 is withdrawn, the baffle plate 11 automatically closes the bottom switch of the sampling cylinder 8 under the action of the spring clamp 12 to collect the original state sampling soil, after the sample, pulling extension spring 7, extension spring 7 drives lug 6 and pulls out from recess 9 is inside, can conveniently take out sampler barrel 8, inspects sample original state soil.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a road engineering uses original state soil sampling device, includes support (1) and sampling tube (8), its characterized in that: the right side of the support (1) is movably connected with a threaded rod (2), the lower part of the threaded rod (2) is movably connected with a connecting sliding block (3), the lower part of the connecting sliding block (3) is fixedly connected with an upper plate (4), the lower part of the upper plate (4) is fixedly connected with a connecting block (5), the inner part of the connecting block (5) is movably connected with a convex block (6), the inner part of the convex block (6) is movably connected with an extension spring (7), a groove (9) is arranged above the inner part of the sampling cylinder (8), the sampling cylinder (8) is positioned below the extension spring (7), the inner lower part of the groove (9) is movably connected with a sampling head (10), the lower part of the sampling head (10) is movably connected with a baffle (11), the inner part of the baffle (11) is movably connected with a spring clamp (12), and the lower part of the spring clamp (12) is fixedly connected with a base (13), the inside fixedly connected with motor (14) of base (13), and the top swing joint of motor (14) has pivot (15), the top fixedly connected with action wheel (16) of pivot (15), and the right side meshing of action wheel (16) is connected with first from driving wheel (17), the first right side swing joint from driving wheel (17) has the second from driving wheel (18), and the second meshes from the below of driving wheel (18) and is connected with rack (19), the below swing joint of rack (19) has set screw (20).

2. The undisturbed soil sampling device for highway engineering of claim 1 wherein: threaded rod (2) run through in the inside middle part of connecting sliding block (3), and support (1) run through in the inside left and right sides of connecting sliding block (3).

3. The undisturbed soil sampling device for highway engineering of claim 1 wherein: the central axis of the upper plate (4) coincides with the central axis of the base (13), and the connecting sliding block (3) is vertical to the upper surface of the upper plate (4).

4. The undisturbed soil sampling device for highway engineering of claim 1 wherein: sampling tube (8) pass through to constitute the block structure between recess (9) and connecting block (5), and connecting block (5) pass through to constitute the block structure between extension spring (7) and sampling tube (8).

5. The undisturbed soil sampling device for highway engineering of claim 1 wherein: the baffle plates (11) are symmetrical relative to the central axis of the sampling cylinder (8), and the baffle plates (11) form a movable structure with the sampling cylinder (8) through spring clamps (12).

6. The undisturbed soil sampling device for highway engineering of claim 1 wherein: the motor (14) forms a rotating structure with the driving wheel (16) through the rotating shaft (15), and the second driven wheel (18) forms meshing transmission with the driving wheel (16) through the first driven wheel (17).

7. The undisturbed soil sampling device for highway engineering of claim 1 wherein: the fixing screws (20) are symmetrical relative to the central axis of the base (13), and the fixing screws (20) and the second driven wheel (18) form meshing transmission through the rack (19).