CN112179704A

CN112179704A - Sampling device for highway construction engineering

Info

Publication number: CN112179704A
Application number: CN202011275356.8A
Authority: CN
Inventors: 渠学利
Original assignee: Nanjing Haichenxia Engineering Technology Co ltd
Current assignee: Nanjing Haichenxia Engineering Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-01-05

Abstract

The invention discloses a sampling device for highway construction engineering, which has the following beneficial effects: the bottom plate, both sides fixedly connected with backup pad between two bottom plates, the middle part fixedly connected with fixed column of two backup pads, the inside of fixed column all is provided with adjustment mechanism, adjustment mechanism includes the lead screw, is provided with the connecting plate between two fixed columns, the beneficial effect of the invention includes: the soil is conveyed into the collecting box by the first screw rod and the second screw rod, the inclined plate arranged in the collecting box can block the falling soil from falling, the effect of collecting the soil is achieved, manual sampling from drilled holes is not needed, and the soil sampling device is very convenient.

Description

Sampling device for highway construction engineering

The technical field is as follows:

the invention belongs to the technical field of road construction auxiliary equipment, and particularly relates to a sampling device for road construction engineering.

Background art:

the highway is the indispensable public facilities of people's trip, when the highway carries out the fill of ground, need take a sample ground soil, knows the soil condition to ensure the construction quality, need the constructor to sample inside soil through drilling excavation hole when generally taking a sample.

In the prior art, in "a soil sampling device for hydraulic engineering pipeline laying" with patent number CN201711259045.0, the inventor finds the following problems in the prior art in the process of implementing the invention: 1. the device can only drill the soil through the drilling equipment, and then needs to manually sample from the hole, which is very inconvenient and increases the working difficulty of workers; 2. the surface soil in the soil sample collected by the device is easy to mix with the deep soil, and the quality of the sample cannot be ensured; 3. the device wets soil by spraying water, and the original humidity of the soil can be influenced, so that errors are generated in the condition of a sample; 4. when the device is fixed through the inserted link, the length of the inserted link cannot be changed, the inserted link insertion depth cannot be changed according to the soil condition, and the fixation is not stable enough; 5. the existing device is difficult to accurately sample a sample at a taken position when the device is used for sampling, and further good storage is carried out, so that the working effect is poor.

The invention content is as follows:

the invention aims to solve the problems that the sampling device for the road construction engineering is provided, the problem that the soil can only be drilled by drilling equipment, and then the soil needs to be manually sampled from the holes, so that the sampling device is very inconvenient, the surface soil is easy to mix with the deep soil, and the quality of the sample cannot be ensured; the soil is moistened by spraying water, so that the original humidity of the soil is influenced, and errors are generated in the sample condition; and when fixing the device through the inserted bar, the length of inserted bar can't change, can't change the inserted bar depth of inter fit according to the soil condition, fixed shortcoming such as firm inadequately.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides a sampling device for highway construction engineering, includes the bottom plate, two both sides fixedly connected with backup pad between the bottom plate, two the middle part fixedly connected with fixed column of backup pad, the inside of fixed column all is provided with adjustment mechanism, adjustment mechanism includes the lead screw, two be provided with the connecting plate between the fixed column, the middle part of connecting plate is provided with slewing mechanism, slewing mechanism includes first gear, one side of first gear is connected with the second gear, the below of second gear is provided with bores the section of thick bamboo, the inside of boring the section of thick bamboo is provided with first hob, the top of first hob is provided with collects the box, the inner wall both sides of collecting the box all are connected with the swash plate, the upper end of collecting the box is provided with electric telescopic handle.

Preferably, the lead screws are all arranged inside the fixed columns, first motors are fixedly connected to the upper ends of the lead screws, the first motors are fixedly connected to the top ends of the fixed columns, the lower ends of the lead screws are rotatably connected to the bottom walls of the fixed columns through bearings, the lead screws are all connected with moving blocks, the moving blocks are all in threaded connection with the lead screws, the two moving blocks all penetrate through the opening sides of the two fixed columns and extend to the outsides of the fixed columns, and the connecting plate is fixedly connected between the two moving blocks.

Preferably, the top middle part fixedly connected with second motor of connecting plate, the output shaft of second motor runs through connecting plate and fixedly connected with connecting axle, first gear fixed connection is in the connecting axle middle part, one side and the second gear meshing of first gear are connected, one side that the second gear was kept away from to the connecting axle is provided with the L-shaped piece, the lower extreme of connecting axle rotates and connects in the bottom of L-shaped piece, L-shaped piece upper end fixed connection is in the bottom of connecting plate.

Preferably, the top end of the first screw rod is fixedly connected with a second screw rod, the second screw rod is arranged inside the collecting box, the inclined plates are fixedly connected with the inner wall of the collecting box, the middle of the top end of the collecting box is fixedly connected with an electric telescopic rod, a third motor is arranged above the electric telescopic rod and fixedly connected to the top end of the inside of the drilling barrel, a middle plate is arranged below the third motor, and an output shaft of the third motor penetrates through the middle plate and is fixedly connected with the electric telescopic rod.

Preferably, the four corners of the bottom plate are connected with side blocks, the side blocks are fixedly connected with the bottom plate, the middle parts of the side blocks are connected with fixing mechanisms, each fixing mechanism comprises a screw rod, the screw rods are connected to the middle parts of the side blocks in a threaded mode, the upper ends of the screw rods are fixedly connected with rotating handles, and the bottom ends of the screw rods are conical tips.

Preferably, two bottom both ends of bottom plate all are provided with the universal wheel, the universal wheel all with bottom plate fixed connection, two one side of bottom plate all is provided with holds up the handle, hold up all with bottom plate fixed connection.

Preferably, the bottom end of the first spiral rod is fixedly connected with a tip, the tip is located at the bottom end of the interior of the drill cylinder, the diameter of the upper end of the tip is equal to the inner diameter of the drill cylinder, and the spiral radius of the second spiral rod is smaller than that of the first spiral rod.

Preferably, the middle part of the second gear is fixedly connected with a top shaft, the lower end of the top shaft is fixedly connected with the upper end of the drill barrel, and the upper end of the top shaft is rotatably connected to the bottom end of the connecting plate.

The beneficial effects of the invention include:

1. the collecting box is arranged, when sampling is carried out, soil is conveyed into the collecting box by the first screw rod and the second screw rod, the inclined plate arranged in the collecting box can block the falling soil from falling, the effect of collecting the soil is achieved, manual sampling from drilled holes is not needed, the accuracy of samples of the soil is accurately guaranteed, meanwhile, manual sampling from the drilled holes is replaced, and the collecting box is very convenient.

2. The top tip is arranged on the drill barrel, the top tip seals the bottom end of the drill barrel during sampling, surface soil can be prevented from entering the drill barrel when the drill barrel moves downwards, the quality of a sample is guaranteed, meanwhile, the top tip seals the drill barrel after sampling, the sample can be prevented from falling and leaking, a second measure is provided for protecting a sampled product, and the accuracy and the integrity of the sampled soil sample are further guaranteed.

3. The soil sampling device is provided with the first screw rod and the second screw rod, and the second screw rod and the first screw rod rotate, so that soil can be conveyed into the collection box by the first screw rod and the second screw rod, a soil sample can be automatically sampled, and the sampling is very quick.

4. The device is provided with the screw, the screw is driven to rotate by the twisting handle, so that the conical tip at the bottom end of the screw is inserted into soil, the device can be fixed, and the screw can be twisted into different depths according to the condition of the soil, so that the device is more stable.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a schematic view of the internal cutaway structure of the drill barrel of the present invention;

FIG. 3 is a schematic view of the connection of the rotating mechanism of the present invention;

FIG. 4 is a schematic view of the construction of the junction of a first screw and a second screw according to the present invention;

fig. 5 is a schematic top view of the present invention.

In the figure: 1. a base plate; 2. fixing a column; 3. an adjustment mechanism; 31. a screw rod; 32. a moving block; 33. a first motor; 4. a connecting plate; 5. a rotating mechanism; 51. a second motor; 52. a first gear; 53. an L-shaped block; 54. a second gear; 55. a connecting shaft; 6. a top shaft; 7. drilling a barrel; 8. a first screw rod; 9. a tip; 10. a collection box; 11. a sloping plate; 12. an electric telescopic rod; 13. a third motor; 14. a middle plate; 15. A second screw rod; 16. a support plate; 17. a handle is supported; 18. a fixing mechanism; 181. a screw; 182. turning a handle; 19. a side block; 20. a universal wheel.

The specific implementation mode is as follows:

as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: a sampling device for highway construction engineering comprises base plates 1, supporting plates 16 are fixedly connected to two sides between the two base plates 1, fixed columns 2 are fixedly connected to the middle portions of the two supporting plates 16, adjusting mechanisms 3 are arranged inside the fixed columns 2, each adjusting mechanism 3 comprises a lead screw 31, a connecting plate 4 is arranged between the two fixed columns 2, a first motor 33 of each adjusting mechanism 3 is turned on to drive the lead screw 31 to rotate, so that moving blocks 32 on the lead screws 31 move, the connecting plates 4 between the two moving blocks 32 are driven to move, the height of drill barrels 7 below the connecting plates 4 can be driven to change, a rotating mechanism 5 is arranged in the middle portion of each connecting plate 4, each rotating mechanism 5 comprises a first gear 52, one side of each first gear 52 is connected with a second gear 54, a drill barrel 7 is arranged below the second gear 54, a second motor 51 of each rotating mechanism 5 drives a connecting shaft 55 to rotate, so that the, first gear 52 rotates and drives second gear 54 and rotate, it rotates to drive apical axis 6, make apical axis 6 lower extreme bore a section of thick bamboo 7 high-speed rotation, the inside of boring a section of thick bamboo 7 is provided with first hob 8, the top of first hob 8 is provided with collects box 10, the inner wall both sides of collecting box 10 all are connected with swash plate 11, the soil whereabouts of whereabouts can be blocked to the swash plate 11 that sets up in the collection box 10, play the effect of collecting soil, the upper end of collecting box 10 is provided with electric telescopic handle 12, it can drive collection box 10 and the decline of first hob 8 of lower extreme to open electric telescopic handle 12, make top 9 shift out inside boring a section of thick bamboo 7, make bore a section of thick bamboo 7 bottom and break away from top 9's closure.

Wherein, the top middle part fixedly connected with second motor 51 of connecting plate 4, the output shaft of second motor 51 runs through connecting plate 4 and fixedly connected with connecting axle 55, first gear 52 fixed connection is in connecting axle 55 middle part, one side and the second gear 54 meshing of first gear 52 are connected, second gear 54 one side is kept away from to connecting axle 55 is provided with L-shaped piece 53, the lower extreme of connecting axle 55 rotates and connects in the bottom of L-shaped piece 53, L-shaped piece 53 upper end fixed connection is in the bottom of connecting plate 4, open the second motor 51 of slewing mechanism 5 and drive connecting axle 55 and rotate, make first gear 52 on the connecting axle 55 rotate, first gear 52 rotates and drives second gear 54 and rotate, drive apical axis 6 and rotate, make apical axis 6 lower extreme drill barrel 7 rotate at a high speed, can drill to soil.

Wherein, the lead screw 31 all sets up inside fixed column 2, the first motor 33 of the equal fixedly connected with in upper end of lead screw 31, first motor 33 fixed connection is on the inside top of fixed column 2, the lower extreme of lead screw 31 all rotates through the bearing and connects in the inside diapire of fixed column 2, all be connected with the movable block 32 on the lead screw 31, movable block 32 all with lead screw 31 threaded connection, two movable blocks 32 all run through the opening side of two fixed column 2 and extend to the outside of fixed column 2, connecting plate 4 fixed connection is between two movable blocks 32, open the first motor 33 of adjustment mechanism 3 and drive lead screw 31 and rotate, make movable block 32 on the lead screw 31 remove, it removes to drive connecting plate 4 between two movable blocks 32, the drilling depth of the drill barrel 7 of adjustable connection board 4 below.

Wherein, the top end of the first screw rod 8 is fixedly connected with a second screw rod 15, the second screw rod 15 is arranged inside the collecting box 10, the inclined plates 11 are fixedly connected with the inner wall of the collecting box 10, soil is conveyed into the collecting box 10 by the first screw rod 8 and the second screw rod 15, the inclined plates 11 arranged in the collecting box 10 can block the falling soil to fall, so as to play a role of collecting soil, the middle part of the top end of the collecting box 10 is fixedly connected with an electric telescopic rod 12, a third motor 13 is arranged above the electric telescopic rod 12, the third motor 13 is fixedly connected with the inner top end of the drilling barrel 7, a middle plate 14 is arranged below the third motor 13, an output shaft of the third motor 13 penetrates through the middle plate 14 and is fixedly connected with the electric telescopic rod 12, the third motor 13 is opened to drive the electric telescopic rod 12, the second screw rod 15 and the first screw rod 8 to rotate, so that the soil is transferred into the collection box 10 by the first and second screw bars 8 and 15.

Wherein, the top 9 of the bottom fixedly connected with of first hob 8, top 9 is located the inside bottom of boring a section of thick bamboo 7, the upper end diameter of top 9 equals with the internal diameter of boring a section of thick bamboo 7, the spiral radius of second hob 15 is less than the spiral radius of first hob 8, after the sample, open electric telescopic handle 12 and drive collection box 10 and the first hob 8 of lower extreme and rise for inside top 9 immigration bores a section of thick bamboo 7, make and bore 7 bottoms of a section of thick bamboo by top 9's closure, avoid the sample whereabouts to spill.

Wherein, the middle part fixedly connected with apical axis 6 of second gear 54, the lower extreme of apical axis 6 and the upper end fixed connection of boring a section of thick bamboo 7, the upper end of apical axis 6 rotates and connects in the bottom of connecting plate 4, and when second gear 54 rotated, drive apical axis 6 and rotate for the apical axis 6 lower extreme bores a section of thick bamboo 7 and rotates at a high speed.

Wherein, the four corners of bottom plate 1 all is connected with side piece 19, side piece 19 all with bottom plate 1 fixed connection, side piece 19 middle part all is connected with fixed establishment 18, fixed establishment 18 includes screw rod 181, the equal threaded connection in side piece 19's middle part of screw rod 181, the equal fixedly connected with in upper end of screw rod 181 changes 182, the bottom of screw rod 181 is the awl point form, rotate 182 drive screw rod 181 through twisting, make the awl point of screw rod 181 bottom insert soil, can be according to the condition of soil, turn into different depths, make the device more firm.

Wherein, the bottom both ends of two bottom plates 1 all are provided with universal wheel 20, and universal wheel 20 all with bottom plate 1 fixed connection, one side of two bottom plates 1 all is provided with holds up handle 17, holds up handle 17 all with bottom plate 1 fixed connection, and the bottom is connected with the bottom plate 1 removal of universal wheel 20 to the promotion 17.

Specifically, the method comprises the following steps: when the sampling device for the highway construction engineering is used, firstly, a handle 17 is pushed to enable a bottom plate 1 connected with a universal wheel 20 to move, when the device is moved to a region to be sampled, a screw 181 is driven to rotate through a twisting handle 182, so that a conical tip at the bottom end of the screw 181 is inserted into soil, different depths can be twisted according to the condition of the soil, and the device is more stable;

then, the first motor 33 of the adjusting mechanism 3 is turned on to drive the screw rod 31 to rotate, so that the moving blocks 32 on the screw rod 31 move, the connecting plate 4 between the two moving blocks 32 is driven to move, when the drill barrel 7 below the connecting plate 4 moves to be close to the ground, the second motor 51 of the rotating mechanism 5 is turned on to drive the connecting shaft 55 to rotate, the first gear 52 on the connecting shaft 55 rotates, the first gear 52 rotates to drive the second gear 54 to rotate, the top shaft 6 rotates, the drill barrel 7 at the lower end of the top shaft 6 rotates at a high speed to drill soil, when the drill barrel 7 moves to a specified depth, the second motor 51 is turned off, and the drill barrel 7 stops rotating;

finally, the electric telescopic rod 12 is opened to drive the collection box 10 and the first screw rod 8 at the lower end to descend, so that the tip 9 is moved out of the interior of the drill cylinder 7, the bottom end of the drill cylinder 7 is separated from the seal of the tip 9, sampling can be carried out, the third motor 13 is opened to drive the electric telescopic rod 12, the second screw rod 15 and the first screw rod 8 to rotate, so that soil is conveyed into the collection box 10 by the first screw rod 8 and the second screw rod 15, the third motor 13 is closed, the inclined plate 11 arranged in the collection box 10 can block the falling soil to play a role of collecting soil, after sampling, the electric telescopic rod 12 is opened to drive the collection box 10 and the first screw rod 8 at the lower end to ascend, so that the tip 9 is moved into the interior of the drill cylinder 7, so that the bottom end of the drill cylinder 7 is sealed by the tip 9, the falling and leakage of the sample are avoided, the first motor 33 of the, the moving blocks 32 on the lead screw 31 move to drive the connecting plate 4 between the two moving blocks 32 to move, so that the drill cylinder 7 below the connecting plate 4 is separated from the ground, the electric telescopic rod 12 is utilized to enable the tip 9 to move out of the interior of the drill cylinder 7, the third motor 13 is then opened, the output shaft of the third motor 13 rotates reversely, soil inside the collecting box 10 can be made to be conveyed out of the drill cylinder 7 by the second spiral rod 15 and the first spiral rod 8, sampling is convenient and rapid, and manual sampling is not needed.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The sampling device for the highway construction engineering is characterized by comprising bottom plates (1), supporting plates (16) are fixedly connected to two sides between the two bottom plates (1), fixing columns (2) are fixedly connected to the middles of the two supporting plates (16), adjusting mechanisms (3) are arranged inside the fixing columns (2), each adjusting mechanism (3) comprises a lead screw (31), a connecting plate (4) is arranged between the two fixing columns (2), a rotating mechanism (5) is arranged in the middle of the connecting plate (4), each rotating mechanism (5) comprises a first gear (52), a second gear (54) is connected to one side of each first gear (52), a drill cylinder (7) is arranged below each second gear (54), a first spiral rod (8) is arranged inside each drill cylinder (7), and a collecting box (10) is arranged above each first spiral rod (8), both sides of the inner wall of the collecting box (10) are connected with inclined plates (11), and the upper end of the collecting box (10) is provided with an electric telescopic rod (12);

the lead screws (31) are arranged inside the fixed columns (2), the upper ends of the lead screws (31) are fixedly connected with first motors (33), the first motors (33) are fixedly connected to the top ends of the inside of the fixed columns (2), the lower ends of the lead screws (31) are rotatably connected to the bottom wall of the inside of the fixed columns (2) through bearings, the lead screws (31) are connected with moving blocks (32), the moving blocks (32) are in threaded connection with the lead screws (31), the two moving blocks (32) penetrate through the opening sides of the two fixed columns (2) and extend to the outside of the fixed columns (2), and the connecting plate (4) is fixedly connected between the two moving blocks (32);

the utility model discloses a gear box, including connecting plate (4), first gear (52), second gear (54), connecting shaft (55), first gear (52) and second gear (54), the top middle part fixedly connected with second motor (51) of connecting plate (4), the output shaft of second motor (51) runs through connecting plate (4) and fixedly connected with connecting axle (55), first gear (52) fixed connection is in connecting axle (55) middle part, one side and the second gear (52) meshing of first gear (52) are connected, second gear (54) one side is kept away from in connecting axle (55) is provided with L-shaped piece (53), the lower extreme of connecting axle (55) rotates and connects in the bottom of L-shaped piece (53).

2. The sampling device for road construction engineering according to claim 1, characterized in that: the utility model discloses a drill bit, including first hob (8), second hob (15) set up in the inside of collecting box (10), swash plate (11) all with the inner wall fixed connection who collects box (10), the top middle part fixedly connected with electric telescopic handle (12) of collecting box (10), the top of electric telescopic handle (12) is provided with third motor (13), third motor (13) fixed connection is in the inside top of boring a section of thick bamboo (7), the below of third motor (13) is provided with medium plate (14), the output shaft of third motor (13) run through medium plate (14) and with electric telescopic handle (12) fixed connection.

3. The sampling device for road construction engineering according to claim 1, characterized in that: the four corners of bottom plate (1) all is connected with side piece (19), side piece (19) all with bottom plate (1) fixed connection, side piece (19) middle part all is connected with fixed establishment (18), fixed establishment (18) include screw rod (181), the equal threaded connection in the middle part of side piece (19) of screw rod (181), the equal fixedly connected with in upper end of screw rod (181) changes handle (182), the bottom of screw rod (181) is the awl point form.

4. The sampling device for road construction engineering according to claim 1, characterized in that: the bottom both ends of two bottom plates (1) all are provided with universal wheel (20), universal wheel (20) all with bottom plate (1) fixed connection, two one side of bottom plate (1) all is provided with holds up handle (17), hold up handle (17) all with bottom plate (1) fixed connection.

5. The sampling device for road construction engineering according to claim 2, characterized in that: the bottom end of the first spiral rod (8) is fixedly connected with a tip (9), the tip (9) is located at the bottom end of the interior of the drill barrel (7), the diameter of the upper end of the tip (9) is equal to the inner diameter of the drill barrel (7), and the spiral radius of the second spiral rod (15) is smaller than that of the first spiral rod (8).

6. The sampling device for road construction engineering according to claim 1, characterized in that: the middle of the second gear (54) is fixedly connected with a top shaft (6), the lower end of the top shaft (6) is fixedly connected with the upper end of a drilling barrel (7), and the upper end of the top shaft (6) is rotatably connected with the bottom end of the connecting plate (4).