CN214309612U

CN214309612U - Highway engineering is supervised with sampling device that fetches earth

Info

Publication number: CN214309612U
Application number: CN202120340897.8U
Authority: CN
Inventors: 陈康
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-09-28
Anticipated expiration: 2031-02-04

Abstract

The utility model provides a sampling device for monitoring highway engineering, which comprises a mobile cart, wherein the mobile cart is provided with a fixing mechanism for fixing the mobile cart, the top of the mobile cart is fixed with a mounting rack with vertical arrangement, a lifting seat is slidably mounted on the mounting rack along the vertical direction, the lifting seat is connected with a lifting mechanism for driving the lifting seat to lift, a vertically arranged soil sampling rod is rotatably mounted on the lifting seat, the soil sampling rod is connected with a driving mechanism, a spiral sampling blade for sampling soil is spirally fixed on the side wall of the soil sampling rod, the lower end of the mounting rack is also provided with a soil receiving device for receiving soil samples, the lower end of the soil sampling rod passes through and extends out of the soil receiving device, a sample scraping mechanism for accelerating the falling of the soil samples on the spiral sampling blade is arranged in the soil receiving device, the utility model realizes the rapid movement and the fixation of the sampling device, and improves the fixing reliability of the sampling device, meanwhile, automatic collection of soil samples is realized, and the efficiency of soil sampling is improved.

Description

Highway engineering is supervised with sampling device that fetches earth

Technical Field

The utility model belongs to the technical field of sampling device technique and specifically relates to a sampling device that fetches earth is used in highway engineering supervision is related to.

Background

The soil sampler is a device for lifting undisturbed soil of lower layer experimental soil as a sample to know the property of the undisturbed soil, and in the engineering geological exploration and exploration work, in order to obtain the physical performance index of foundation soil, in addition to in-situ test, the soil sampler mainly adopts a drilling sampling mode to sample the original soil at a deeper position. The conventional soil borrowing mode is as follows: after the cutting ring of the soil sampler is drilled into the required depth of the soil, the soil sampler is pulled out, then the cutting ring and the semi-cylinder are detached, the scraper is used for scraping and leveling the redundant soil at the two ends of the soil sampler, and the soil in the cutting ring can act on the tested soil sample.

The current sampling device that fetches earth mainly has following problem: firstly, the whole sampling device is large in volume and weight, and when the sampling device is fixed, pins or bolts need to be driven into soil, so that the sampling device is troublesome to fix and move; and secondly, after the spiral sampling blade in the sampling device finishes soil sampling, the worker is required to take off the soil sample taken by the spiral sampling blade for collection.

Therefore, there is a need for a soil sampling device for road engineering supervision that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a highway engineering is collected and is used sampling device that fetches earth has realized that quick travel to sampling device is with fixed, has improved the fixed reliability of sampling device, has realized the automatic collection to the soil sample simultaneously, has improved the efficiency of sampling work that fetches earth.

The technical scheme of the utility model is realized like this:

the soil sampling device for road engineering supervision comprises a mobile cart, wherein a fixing mechanism for fixing the mobile cart is arranged on the mobile cart, a vertically arranged mounting rack is fixed at the top of the mobile cart, a lifting seat is slidably mounted on the mounting rack along the vertical direction, the lifting seat is connected with a lifting mechanism for driving the lifting seat to lift, a vertically arranged soil taking rod is rotatably arranged on the lifting seat, the soil sampling rod is connected with a driving mechanism, a spiral sampling blade for sampling soil is fixed on the side wall of the soil sampling rod in a spiral shape, the lower end of the mounting rack is also provided with a soil collector for receiving a soil sample, the lower end of the soil sampling rod penetrates through and extends out of the soil collector, and a sample scraping mechanism used for accelerating the falling of the soil sample on the spiral sampling blade is arranged in the soil collector.

As a preferred technical scheme, connect native ware includes that two are relative to be set up connect the native casing, two connect the native casing for the mounting bracket symmetry sets up, two connect the native casing set up respectively in the both sides of spiral sampling blade, each connect the native casing all through the bolt fastening on the mounting bracket, two connect and form a soil sample chamber between the native casing, spiral sampling blade passes soil sample chamber, the top in soil sample chamber is equipped with a sample opening.

As a preferable technical scheme, the sample scraping mechanism comprises a soil sample scraper matched with the spiral angle of the spiral sampling blade, and the soil sample scraper is fixed on the top wall of the soil sample cavity.

As an optimal technical scheme, the middle of the movable cart is further provided with an inlet and outlet opening, the soil taking rod sequentially penetrates through the soil receiving shell and the inlet and outlet opening, and the lower end of the soil taking rod is further fixed with a conical head.

As a preferred technical scheme, fixed establishment including set up respectively in the adjusting screw at removal shallow both ends, each adjusting screw all sets up and equal thread installation along vertical direction in on the removal shallow, removal shallow bottom both ends are provided with a slip chamber respectively, each adjusting screw's lower extreme all passes and corresponds slip chamber, each there is a supporting seat along vertical direction slidable mounting in the slip chamber, equal fixed mounting in on the supporting seat correspond on the adjusting screw, each adjusting screw's upper end all is fixed with an adjustment handle.

As a preferred technical scheme, lift seat elevating system includes the lead screw of two vertical settings, two the lead screw set up respectively in the both sides of pole of fetching earth and all rotate install in on the mounting bracket, the both ends of lift seat respectively the screw thread install in on the lead screw, two the common transmission of lead screw is connected with a gear motor, two connect between the soil casing jointly form two with the through-hole of lead screw looks adaptation, each the lead screw all passes through the through-hole runs through connect the soil casing.

As a preferable technical scheme, the driving mechanism comprises a second speed reduction motor, a motor shaft of the second speed reduction motor is in transmission connection with the soil sampling rod, and a shell of the second speed reduction motor is fixed on the lifting seat.

By adopting the technical scheme, the beneficial effects of the utility model are that:

because the soil sampling device for road engineering supervision comprises the mobile cart, in the utility model, a worker can move the sampling device by pushing the mobile cart, so that the worker can easily adjust the position of the sampling device, and the sampling device can be quickly moved; because be provided with fixed establishment on the removal shallow the utility model discloses in, after the staff removed sampling device to predetermined sampling position that fetches earth on, the staff can rotate the adjustment handle on the adjusting screw with the hand, makes adjusting screw move down and drive the supporting seat downstream, finally makes adjusting screw's lower extreme screw in to in the soil, makes the bottom of supporting seat support and leans on subaerial, has realized the fixed to the removal shallow, has realized the quick fixation to the removal shallow, the utility model discloses well fixed establishment's operation is very simple, can accomplish the fixed operation to sampling device alone, has also improved the reliability fixed to sampling device simultaneously, and adjusting screw's lower tip is for being conical tip moreover, has made things convenient for adjusting screw to insert in the soil.

Because the mobile cart is fixed with the mounting frame, the lifting seat is slidably mounted on the mounting frame, the lifting seat is connected with the lifting mechanism, the lifting seat is rotatably mounted with the soil taking rod, and the side wall of the soil taking rod is spirally fixed with the spiral sampling blade; when the spiral sampling blade is inserted into the soil to a proper depth, the first speed reducing motor and the second speed reducing motor are controlled to rotate reversely, so that the spiral sampling blade and the soil sampling rod move upwards, the soil sample is driven by the spiral sampling blade to leave, and the soil sampling work of the sampling device is completed.

Because connect the inside appearance mechanism of scraping that is used for accelerating that the spiral sampling blade goes up the soil sample and drops that is equipped with of native ware, the utility model discloses in, the inside that connects the native ware is provided with the soil sample chamber that is used for accepting the soil sample that the spiral sampling blade got, at the rotatory in-process that rises of spiral sampling blade, the soil sample scraper blade can scrape the soil sample on the spiral sampling blade and get, makes it all drop the soil sample intracavity, has realized the automatic collection to the soil sample, needs the staff to go the manual work again and scrapes the collection to the efficiency of sampling work that fetches earth has been improved.

Because connect native casing that native ware includes two relative settings the utility model discloses in, two connect the native casing to make things convenient for the inside clearance that clears up of native casing through bolt demountable installation on the mounting bracket respectively, avoided remaining soil sample to pile up in the soil sample intracavity and influence the test result of soil sample on other positions.

Because the lower extreme of pole of fetching earth still is fixed with a conical head the utility model discloses in, when the setting up of conical head made to take a sample on the harder position of soil property, the spiral sampling blade also can easily bore soil and go deep into in the soil, has improved sampling device's suitability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

fig. 2 is a right side view of the present invention;

fig. 3 is a schematic structural diagram of the present invention in a sampling state.

Wherein: 1. moving the cart; 2. a mounting frame; 3. a lifting seat; 4. taking a soil rod; 5. a helical sampling blade; 6. a soil receiving shell; 7. a bolt; 8. a soil sample cavity; 9. a sampling opening; 10. a soil sample scraper; 11. an access opening; 12. a conical head; 13. adjusting the screw rod; 14. a sliding cavity; 15. a supporting seat; 16. adjusting the handle; 17. a lead screw; 18. a first reduction motor; 19. a through hole; 20. a second reduction motor.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, the soil sampling device for road engineering supervision comprises a mobile cart 1, a fixing mechanism for fixing the mobile cart 1 is arranged on the mobile cart 1, a vertically arranged mounting frame 2 is fixed on the top of the mobile cart 1, a lifting seat 3 is slidably mounted on the mounting frame 2 along the vertical direction, the lifting seat 3 is connected with a lifting mechanism for driving the lifting seat 3 to lift, a vertically arranged soil sampling rod 4 is rotatably mounted on the lifting seat 3, the soil sampling rod 4 is connected with a driving mechanism, a spiral sampling blade 5 for sampling soil is spirally fixed on the side wall of the soil sampling rod 4, a soil collector for receiving a soil sample is further arranged at the lower end of the mounting frame 2, the lower end of the soil sampling rod 4 passes through and extends out of the soil collector, a sample scraping mechanism for accelerating the soil sample on the spiral sampling blade 5 to fall is arranged in the soil collector, the utility model discloses in, the staff can remove sampling device through promoting to remove shallow 1, makes the staff can easily realize the adjustment to the sampling device position, has realized the quick travel to sampling device.

Wherein, connect native ware to include two relative settings connect native casing 6, and two connect native casing 6 to set up for mounting bracket 2 symmetry, and two connect native casing 6 to set up respectively in spiral sampling blade 5's both sides, and each connects native casing 6 all to be fixed in on mounting bracket 2 through bolt 7, and two connect and form a soil sample chamber 8 between the native casing 6, and spiral sampling blade 5 passes soil sample chamber 8, and the top in soil sample chamber 8 is equipped with a sample opening 9.

Moreover, scrape a kind mechanism include with the soil sample scraper blade 10 of spiral angle looks adaptation of spiral sampling blade 5, on soil sample scraper blade 10 was fixed in the roof in soil sample chamber 8 the utility model discloses in, the rotatory in-process that rises of spiral sampling blade 5 after the sample was accomplished, soil sample scraper blade 10 can scrape the soil sample on spiral sampling blade 5, makes it all drop in the soil sample chamber 8, has avoided spiral sampling blade 5 to go up the soil sample and can't fall the soil sample chamber 8 in and need the manual work to collect the problem, has realized the automatic collection to the soil sample to the efficiency of sampling work is borrowd soil has been improved.

The middle part of the movable trolley 1 is also provided with an inlet and outlet opening 11, the soil sampling rod 4 sequentially penetrates through the soil receiving shell 6 and the inlet and outlet opening 11, and the lower end of the soil sampling rod 4 is also fixed with a conical head 12.

Furthermore, the fixing mechanism comprises adjusting screws 13 respectively disposed at two ends of the mobile cart 1, each adjusting screw 13 is disposed along the vertical direction and is threaded on the mobile cart 1, two ends of the bottom of the mobile cart 1 are respectively provided with a sliding cavity 14, the lower end of each adjusting screw 13 passes through the corresponding sliding cavity 14, a support seat 15 is slidably disposed in each sliding cavity 14 along the vertical direction, the support seat 15 is fixedly mounted on the corresponding adjusting screw 13, and an adjusting handle 16 is fixed at the upper end of each adjusting screw 13. in the utility model, after the sampling device is moved to a predetermined soil sampling position, the lower end of the adjusting screw 13 can be screwed into the soil by rotating the adjusting handle 16 on the adjusting screw 13, the bottom of the support seat 15 is abutted against the ground, thereby realizing the fixation of the mobile cart 1 and realizing the rapid fixation of the mobile cart 1, the problem that the trolley 1 moves in the sampling process is avoided, and the reliability of fixing the sampling device is improved.

In addition, 3 elevating system of lift seat includes the lead screw 17 of two vertical settings, and two lead screws 17 set up respectively in the both sides of borrowing pole 4 and all rotate and install on mounting bracket 2, and the both ends of lift seat 3 are threaded mounting respectively on lead screw 17, and the common transmission of two lead screws 17 is connected with a gear motor 18, connects two through-holes 19 that form two and lead screw 17 looks adaptations jointly between the soil casing 6, and each lead screw 17 all runs through-hole 19 and connects soil casing 6 the utility model discloses in, two lead screws 17 revolve to the same.

The driving mechanism comprises a second speed reducing motor 20, a motor shaft of the second speed reducing motor 20 is connected with the soil sampling rod 4 in a transmission mode, and a shell of the second speed reducing motor 20 is fixed on the lifting seat 3.

To sum up, the utility model provides a sampling device that fetches earth for highway engineering supervision has realized that quick travel to sampling device is with fixed, has improved the fixed reliability of sampling device, has realized the automatic collection to the soil sample simultaneously, has improved the efficiency of sampling work that fetches earth.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The soil sampling device for monitoring highway engineering is characterized by comprising a mobile cart, wherein the mobile cart is provided with a fixing mechanism for fixing the mobile cart, a vertically arranged mounting rack is fixed at the top of the mobile cart, a lifting seat is slidably mounted on the mounting rack along the vertical direction, the lifting seat is connected with a lifting mechanism for driving the lifting seat to lift, a vertically arranged soil taking rod is rotatably arranged on the lifting seat, the soil sampling rod is connected with a driving mechanism, a spiral sampling blade for sampling soil is fixed on the side wall of the soil sampling rod in a spiral shape, the lower end of the mounting rack is also provided with a soil collector for receiving a soil sample, the lower end of the soil sampling rod penetrates through and extends out of the soil collector, and a sample scraping mechanism used for accelerating the falling of the soil sample on the spiral sampling blade is arranged in the soil collector.

2. The soil sampling device for road engineering supervision according to claim 1, wherein the soil collector comprises two soil collecting shells oppositely arranged, the two soil collecting shells are symmetrically arranged relative to the mounting rack, the two soil collecting shells are respectively arranged at two sides of the spiral sampling blade, each soil collecting shell is fixed on the mounting rack through a bolt, a soil sample cavity is formed between the two soil collecting shells, the spiral sampling blade penetrates through the soil sample cavity, and a sampling opening is formed at the top of the soil sample cavity.

3. The soil sampling device for road engineering supervision according to claim 2, wherein the scraping mechanism comprises a soil sample scraper adapted to the spiral angle of the spiral sampling blade, and the soil sample scraper is fixed on the top wall of the soil sample cavity.

4. The soil sampling device for monitoring highway engineering according to claim 2, wherein an access opening is further formed in the middle of the mobile cart, the soil sampling rod sequentially penetrates through the soil receiving shell and the access opening, and a conical head is further fixed to the lower end of the soil sampling rod.

5. The soil sampling device for road engineering supervision according to claim 1, wherein the fixing mechanism comprises adjusting screws respectively disposed at two ends of the mobile cart, each adjusting screw is disposed along a vertical direction and is threadedly mounted on the mobile cart, two ends of a bottom of the mobile cart are respectively provided with a sliding cavity, a lower end of each adjusting screw passes through the corresponding sliding cavity, a support seat is slidably mounted in each sliding cavity along a vertical direction, the support seats are fixedly mounted on the corresponding adjusting screws, and an adjusting handle is fixed at an upper end of each adjusting screw.

6. The soil sampling device for road engineering supervision according to claim 2, wherein the lifting seat lifting mechanism comprises two vertically arranged screws, the two screws are respectively arranged on two sides of the soil sampling rod and are rotatably mounted on the mounting frame, two ends of the lifting seat are respectively threadedly mounted on the screws, the two screws are jointly in transmission connection with a first speed reduction motor, two through holes matched with the screws are jointly formed between the soil receiving shells, and each screw penetrates through the soil receiving shell through the through hole.

7. The soil sampling device for road engineering supervision according to claim 2, wherein the driving mechanism comprises a second speed reduction motor, a motor shaft of the second speed reduction motor is in transmission connection with the soil sampling rod, and a housing of the second speed reduction motor is fixed on the lifting seat.