CN215811726U

CN215811726U - Soil sampler for highway engineering

Info

Publication number: CN215811726U
Application number: CN202121708867.4U
Authority: CN
Inventors: 贺春生; 刘宇健
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-11
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to the technical field of highway engineering, in particular to a soil sampler for highway engineering, which comprises a bottom plate, wherein a mounting frame is fixedly connected on the bottom plate, a through hole is formed in the bottom plate, an electric push rod is installed in the mounting frame, the output end of the electric push rod is fixedly connected with a mounting box through a connecting plate, a motor is installed in the mounting box, the output end of the motor is connected with a hollow drill bit through a buffer mechanism, a plurality of exhaust holes and a plurality of first sliding grooves are formed in the hollow drill bit, a first sliding block is slidably connected in the first sliding grooves, a connecting rod is fixedly connected on the first sliding block, a compression spring is fixedly connected on the first sliding block, one end of each of two corresponding connecting rods is fixedly connected with a limiting plate, the buffer mechanism comprises a rotating pipe, one end of the rotating pipe is fixedly connected with the output end of the motor, and a user can conveniently take out a sample in the hollow drill bit, the effect of higher reliability is used.

Description

Soil sampler for highway engineering

Technical Field

The utility model relates to the technical field of highway engineering, in particular to a soil sampler for highway engineering.

Background

As is well known, the condition of the foundation soil layer in the construction of highway engineering is directly related to the quality of the highway construction, so that the soil sampler is essential because the roadbed soil sample below the original ground of the highway engineering needs to be sampled and analyzed in the early stage and the construction process of the highway engineering to ensure the quality of the highway construction.

Through search, the utility model with the Chinese patent application number of CN202020490899.0 discloses a soil sampler for highway engineering, the depth of the sampled soil can be effectively observed through the observation window on the sampling box, and through the matching between the storage battery box and the storage battery, can provide electric energy for the whole sampling device, is convenient to move, can effectively support the first threaded rod and the second threaded rod through the matching of the mounting seat and the first threaded rod and the second threaded rod, the first threaded rod and the second threaded rod can rotate through the bearing on the mounting seat, the sliding block can conveniently lift up and down, thereby driving the push plate to lift up and down, when the motor drives the rotating rod to rotate through the matching between the motor box and the motor, can drive first threaded rod and second threaded rod through first belt and second belt and rotate.

Although the whole sampling device can be supplied with electric energy and is convenient to move, after the sample enters the hollow drill bit, the sample is inconvenient to take out of the hollow drill bit by a user due to different internal and external pressures, and the use reliability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a soil sampler for highway engineering, which can be convenient for a user to take out a sample in a hollow drill bit and has higher use reliability.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a soil sampler for highway engineering, comprising a base plate, fixedly connected with installing frame on the bottom plate, and seted up the through-hole on the bottom plate, install electric putter in the installing frame, electric putter's output passes through connecting plate fixedly connected with install the case, install the motor in the install the case, the output of motor is connected with hollow drill through buffer gear, a plurality of exhaust holes and a plurality of first spout have been seted up on the hollow drill, sliding connection has first slider in the first spout, the last fixedly connected with connecting rod of first slider, and fixed connection compresses tightly the spring on the first slider, the one end fixedly connected with sealing plug of two corresponding connecting rods, the one end fixedly connected with limiting plate of sealing plug.

Preferably, buffer gear includes the commentaries on classics pipe, the one end of commentaries on classics pipe and the output fixed connection of motor to the other end of commentaries on classics pipe runs through the install bin and extends to the outside, and sliding connection has the limiting plate in the commentaries on classics pipe, and the both ends of limiting plate are fixedly connected with buffering spring and slide bar respectively, and the one end of slide bar runs through the commentaries on classics pipe and extends to the outside, and an end and the hollow drill bit fixed connection of slide bar.

Furthermore, two threaded holes are formed in the bottom plate, a screw rod is connected to the threaded holes in a threaded mode, a pointed drill bit is fixedly connected to one end of the screw rod, and a rotating rod is fixedly connected to the other end of the screw rod.

Still further, two second chutes are formed in the mounting frame, second sliding blocks are connected in the second chutes in a sliding mode, one ends of the two second sliding blocks are fixedly connected with the side wall of the connecting plate, and stress springs are fixedly connected to the bottom ends of the second sliding blocks.

As a further scheme of the scheme, the hollow drill bit is provided with a fixing hole, and a transparent plate is fixedly connected in the fixing hole.

As a further scheme of the scheme, a handle is fixedly connected to the mounting frame.

(III) advantageous effects

Compared with the prior art, the utility model provides a soil sampler for highway engineering, which has the following beneficial effects:

this soil sampler for highway engineering through the cooperation of first slider, connecting rod, sealing plug, compression spring, extrudes the air in the hollow drill bit when can making the sample get into hollow drill bit to through user pulling limiting plate, the limiting plate drives the sealing plug and breaks away from the exhaust hole, makes the inside pressure of hollow drill bit the same with outside pressure, and then can convenient to use person takes out the sample in the hollow drill bit, and the use reliability is higher.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

fig. 4 is a partially enlarged structural view of the utility model at C in fig. 1.

In the figure: 1. a base plate; 2. installing a frame; 3. an electric push rod; 4. a connecting plate; 5. installing a box; 6. a motor; 7. a hollow drill bit; 8. a first slider; 9. a connecting rod; 10. a compression spring; 11. a sealing plug; 12. a limiting plate; 13. pipe rotation; 14. a limiting plate; 15. a buffer spring; 16. a slide bar; 17. a screw; 18. a pointed drill bit; 19. a rotating rod; 20. a second slider; 21. a stress spring; 22. a transparent plate; 23. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, a soil sampler for highway engineering comprises a bottom plate 1, a mounting frame 2 is fixedly connected to the bottom plate 1, a through hole is formed in the bottom plate 1, an electric push rod 3 is installed in the mounting frame 2, an output end of the electric push rod 3 is fixedly connected to a mounting box 5 through a connecting plate 4, two second sliding grooves are formed in the mounting frame 2, second sliding blocks 20 are slidably connected to the second sliding grooves, one ends of the two second sliding blocks 20 are fixedly connected to the side wall of the connecting plate 4, a stress spring 21 is fixedly connected to the bottom end of the second sliding block 20, the stability of the connecting plate 4 can be improved through the second sliding blocks 20, partial impact force of a hollow drill bit 7 on the ground can be reduced through the matching of the stress spring 21, the service life of the hollow drill bit 7 can be prolonged, a motor 6 is installed in the mounting box 5, an output end of the motor 6 is connected to the hollow drill bit 7 through a buffer mechanism, buffer gear includes the rotary pipe 13, the one end of rotary pipe 13 and motor 6's output fixed connection, and the other end of rotary pipe 13 runs through install bin 5 and extends to the outside, sliding connection has limiting plate 14 in the rotary pipe 13, limiting plate 14 is square, limiting plate 14's both ends difference fixedly connected with buffering spring 15 and slide bar 16, slide bar 16's one end runs through rotary pipe 13 and extends to the outside, and slide bar 16's one end head and hollow drill 7 fixed connection, elasticity through buffering spring 15, reducible part hollow drill 7 is to the impact force on ground, multiplicable hollow drill 7's life.

It should be further described that, a plurality of vent holes and a plurality of first sliding grooves are opened on the hollow drill 7, a first sliding block 8 is connected in the first sliding grooves in a sliding manner, a connecting rod 9 is fixedly connected on the first sliding block 8, a pressing spring 10 is fixedly connected on the first sliding block 8, one end of each of two corresponding connecting rods 9 is fixedly connected with a sealing plug 11, one end of each sealing plug 11 is fixedly connected with a limiting plate 12, through the cooperation of the first sliding block 8, the connecting rod 9, the sealing plug 11 and the pressing spring 10, air in the hollow drill 7 can be extruded when a sample enters the hollow drill 7, and the limiting plate 12 is pulled by a user, the limiting plate 12 drives the sealing plug 11 to be separated from the vent holes, so that the internal pressure of the hollow drill 7 is communicated with the external pressure, and further, the user can take out the sample in the hollow drill 7 conveniently, the use reliability is high, and the bottom plate 1 is opened with two threaded holes, threaded hole female connection has screw rod 17, screw rod 17's one end fixedly connected with tip drill bit 18, and screw rod 17's other end fixedly connected with bull stick 19, through screw rod 17, the cooperation of tip drill bit 18 and bull stick 19, the stability of multiplicable bottom plate 1, the fixed orifices has been seted up on hollow drill bit 7, fixedly connected with transparent plate 22 in the fixed orifices, can observe the sample degree of depth of collection through transparent plate 22, fixedly connected with handle 23 on the installing frame 2, but carry this soil sampling ware for highway engineering through handle 23 person of facilitating the use.

The electric push rod 3 and the motor 6 in the embodiment are conventional devices which are purchased from the market and are known by technical personnel in the field, the models can be customized or selected according to actual requirements, the electric push rod 3 and the motor 6 are used only in the patent, the structure and the functions of the electric push rod are not improved, the setting mode, the installation mode and the electric connection mode are set, the technical personnel in the field can debug the electric push rod according to the requirements of the use specifications, the electric push rod 3 and the motor 6 are not described in detail herein, the installation position of the control switch is selected according to the actual use requirements, and the operation and the control of the operator are facilitated.

In summary, the working principle and working process of the soil sampler for highway engineering are that, when in use, the soil sampler for highway engineering is firstly placed at a place needing to be used, when a user needs to collect a sample, the user can open the electric push rod 3, the output end of the electric push rod 3 drives the connecting plate 4 to move, the connecting plate 4 drives the installation box 5 and the motor 6 to move, then the user turns on the motor 6, the output end of the motor 6 drives the rotating pipe 13 to rotate, the rotating pipe 13 drives the sliding rod 16 to rotate through the limiting action of the limiting plate 14, the sliding rod 16 drives the hollow drill bit 7 to rotate, then the soil is sampled, when the sample in the hollow drill bit 7 needs to be taken out, the user can pull the limiting plate 12, the limiting plate 12 drives the sealing plug 11 to be separated from the exhaust hole, further, the pressure inside the hollow drill 7 is made to be the same as the pressure outside the hollow drill 7, and the sample inside the hollow drill 7 can be taken out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a soil sampling ware for highway engineering, includes bottom plate (1), its characterized in that: the bottom plate (1) is fixedly connected with an installation frame (2), the bottom plate (1) is provided with a through hole, an electric push rod (3) is installed in the installation frame (2), the output end of the electric push rod (3) is fixedly connected with an installation box (5) through a connecting plate (4), a motor (6) is installed in the installation box (5), the output end of the motor (6) is connected with a hollow drill bit (7) through a buffer mechanism, the hollow drill bit (7) is provided with a plurality of exhaust holes and a plurality of first sliding grooves, a first sliding block (8) is slidably connected in the first sliding grooves, the upper parts of the first sliding blocks (8) are fixedly connected with a connecting rod (9), and a compression spring (10) is fixedly connected to the first sliding block (8), one end of each of the two corresponding connecting rods (9) is fixedly connected with a sealing plug (11), and one end of each of the sealing plugs (11) is fixedly connected with a limiting plate (12).

2. A soil sampler for road engineering as claimed in claim 1, wherein: buffer gear includes commentaries on classics pipe (13), the one end of commentaries on classics pipe (13) and the output fixed connection of motor (6), and the other end of commentaries on classics pipe (13) runs through install bin (5) and extends to the outside, and internal sliding connection has limiting plate (14) in commentaries on classics pipe (13), and the both ends difference fixedly connected with of limiting plate (14) cushions spring (15) and slide bar (16), and the one end of slide bar (16) runs through commentaries on classics pipe (13) and extends to the outside, and an end and hollow drill bit (7) fixed connection of slide bar (16).

3. A soil sampler for road engineering as claimed in claim 2, wherein: two threaded holes are formed in the bottom plate (1), threaded rods (17) are connected with the threaded holes in an internal thread mode, one end of each threaded rod (17) is fixedly connected with a pointed drill bit (18), and the other end of each threaded rod (17) is fixedly connected with a rotating rod (19).

4. A soil sampler for road engineering as claimed in claim 3, wherein: two second chutes are formed in the mounting frame (2), a second sliding block (20) is connected in the second chute in a sliding mode, one ends of the two second sliding blocks (20) are fixedly connected with the side wall of the connecting plate (4), and the bottom end of the second sliding block (20) is fixedly connected with a stress spring (21).

5. A soil sampler for road engineering as claimed in claim 4, wherein: the hollow drill bit (7) is provided with a fixing hole, and a transparent plate (22) is fixedly connected in the fixing hole.

6. A soil sampler for road engineering as claimed in claim 5, wherein: and a handle (23) is fixedly connected to the mounting frame (2).