CN217298861U

CN217298861U - Soil sampling device of sand filling method

Info

Publication number: CN217298861U
Application number: CN202220517465.4U
Authority: CN
Inventors: 杨彩珍; 黄石俊; 唐玉虎; 钟玲; 赵奇飞; 张军强; 张旭; 李瑞彬
Original assignee: China Railway Sixth Group Co Ltd; Road and Bridge Construction Co Ltd of China Railway Sixth Group Co Ltd
Current assignee: China Railway Sixth Group Co Ltd; Road and Bridge Construction Co Ltd of China Railway Sixth Group Co Ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-26
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a soil sampling device of a sand filling method, which comprises a box body with an opening at the bottom, wherein a mounting box with an opening at the bottom and a cylinder are connected in the box body in a sliding way, a motor is installed in the mounting box, a rotary drilling rod is fixedly connected to a power output shaft of the motor, a discharge chute is arranged on the cylinder, a sliding plate is installed on the cylinder, a bearing plate is installed on the inner left side wall of the box body, and a material collecting box with an opening at the top is placed on the bearing plate; the top surface of the box body is provided with a threaded cylinder in a penetrating mode, the threaded cylinder is connected with a threaded rod in a threaded mode, and the top surface of the box body is provided with a measuring rod. When the utility model is used, the rotary drilling rod is driven to rotate by starting the motor, and then the mounting box, the cylinder and the rotary drilling rod are driven to move downwards by rotating the threaded rod, so that the rotary drilling rod is drilled and soil is taken; when the threaded rod is rotated, the measuring rod can be observed, and the depth of the groove needing to be drilled for soil taking is confirmed.

Description

Soil sampling device of sand filling method

Technical Field

The utility model relates to a soil sampling device field especially relates to a soil sampling device of sand filling method.

Background

The roadbed compactness is a key index for controlling the roadbed construction quality, and directly influences the service life of a road. A pit digging and sand filling method is the most commonly used test method in roadbed compactness detection, which is characterized in that clean and dry uniform sand (the grain diameter is 0.25-0.50 or 0.30-0.60mm) is used for replacing roadbed materials in a test pit, the volume of the test pit is determined through the mass and the volume weight of the sand filled into the test pit, and the water content of a filler is determined through a drying method to calculate the actually measured dry density of a sample.

We discover in the actual work that the road bed has rolled the back at the road roller, closely knit degree is high, and the mode of cutting the earth commonly used needs the staff to squat on the ground, digs with the shovel, cuts a hole with the hammer, wastes time and energy, and long-term gesture of squatting is worked, as conventional outdoor test, and to staff, the health burden is heavier, though also has some mechanical device that digs the hole and get earth on the market.

However, the existing mechanical device for digging and taking earth has the following disadvantages in use:

firstly, the excavation depth is not convenient to control;

second, lack fixed establishment, easy emergence displacement when digging hole and borrowing earth, and then the hole slope that leads to digging out has reduced the efficiency of borrowing earth.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device that fetches earth of method of irritating sand to solve above-mentioned at least one technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

a soil sampling device for a sand-pouring method comprises a box body with an opening at the bottom, wherein a mounting box with an opening at the bottom and a cylinder are connected in the box body in a sliding mode, a motor is mounted in the mounting box, a rotary drilling rod is fixedly connected to a power output shaft of the motor, the rotary drilling rod penetrates through the top surface of the cylinder and is in rotary connection with the cylinder, a discharge chute is formed in the cylinder, a sliding plate is mounted on the cylinder, a bearing plate is mounted on the inner left side wall of the box body, and a material collecting box with an opening at the top is placed on the bearing plate; a threaded cylinder penetrates through the top surface of the box body, a threaded rod is connected to the threaded cylinder in a threaded manner, and the lower end of the threaded rod is rotatably connected with the mounting box; the top surface of the box body is provided with a measuring rod, and the box body is provided with a fixing mechanism.

Preferably, the front surface of the box body is hinged with a box door, and the box door is provided with a handle.

Preferably, the upper end of the threaded rod is provided with a fixedly connected rotary table, and the side face of the rotary table is provided with anti-skid lines.

Preferably, all install the slide rail on the interior left side wall and the interior right side wall of box, sliding connection has two sliders on the slide rail, two on the slider respectively fixedly connected with head rod and second connecting rod, the other end and the drum fixed connection of head rod, the other end and the mounting box fixed connection of second connecting rod.

Preferably, the fixing mechanism comprises two pedals which are respectively fixedly arranged on the left side surface and the right side surface of the box body, and a plurality of steel nails are arranged on the bottom surfaces of the pedals.

Preferably, install a fixed section of thick bamboo on the top surface of a screw thread section of thick bamboo, install the sponge circle on the inner wall of a fixed section of thick bamboo, sponge circle all overlap and establish on the threaded rod.

The beneficial effects of the utility model are that:

1. the utility model discloses a set up motor, drum, dig the drilling rod soon, blown down tank, carrier plate, the case that gathers materials, screw thread section of thick bamboo, threaded rod, measuring staff, through the starter motor, drive and dig the drilling rod soon and rotate, then through rotating the threaded rod, drive mounting box, drum, dig the drilling rod soon and move down, and then make dig the drilling rod soon and drill the soil, make soil move to drum upper portion gradually, the soil in the drum is moved to the slide through the blown down tank, soil on the slide can fall into the case that gathers materials; when the threaded rod is rotated, the measuring rod can be observed, and the depth of the groove needing to be drilled for soil taking is confirmed.

2. The utility model discloses a set up footboard, steel nail, during the use, through stepping on the footboard, insert into ground with the steel nail, increased the stability of box to avoid when borrowing, because of the box takes place the displacement, and influence borrowing efficiency.

Drawings

Fig. 1 is a perspective view of the present invention;

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

FIG. 3 is an enlarged view of part A of FIG. 2 according to the present invention;

reference numerals: 1. a box body; 2. a threaded barrel; 3. a threaded rod; 4. a turntable; 5. a measuring rod; 6. a motor; 7. a cylinder; 8. rotary excavating a drill rod; 9. a discharge chute; 10. a slide plate; 11. a carrier plate; 12. a material collecting box; 13. a slide rail; 14. a slider; 15. a first connecting rod; 16. a second connecting rod; 17. a pedal; 18. steel nails; 19. a box door; 20. a handle; 21. mounting a box; 22. a fixed cylinder; 23. a sponge ring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, a soil sampling device of a sand-pouring method comprises a box body 1 with an opening at the bottom, a mounting box 21 and a cylinder 7 with an opening at the bottom are slidably connected in the box body 1, a motor 6 is installed in the mounting box 21, a rotary drilling rod 8 is fixedly connected to a power output shaft of the motor 6, the rotary drilling rod 8 penetrates through the top surface of the cylinder 7 and is rotatably connected with the cylinder 7, a discharge chute 9 is formed in the cylinder 7, a sliding plate 10 is installed on the cylinder 7, a bearing plate 11 is installed on the inner left side wall of the box body 1, and a material collecting box 12 with an opening at the top is placed on the bearing plate 11; a threaded cylinder 2 penetrates through the top surface of the box body 1, a threaded rod 3 is connected to the threaded cylinder 2 in a threaded manner, and the lower end of the threaded rod 3 is rotatably connected with the mounting box 21; the top surface of the box body 1 is provided with a measuring rod 5, and the box body 1 is provided with a fixing mechanism.

In this embodiment, specifically, a box door 19 is hinged on the front surface of the box body 1, and a handle 20 is installed on the box door 19; by providing a door 19 and handle 20, access to the bin 12 is facilitated.

In the embodiment, specifically, the upper end of the threaded rod 3 is fixedly connected with a rotary table 4, and the side surface of the rotary table 4 is provided with anti-skid grains; through setting up carousel 4, be convenient for laborsaving rotation threaded rod 3.

In this embodiment, specifically, the inner left side wall and the inner right side wall of the box body 1 are both provided with a slide rail 13, the slide rail 13 is connected with two slide blocks 14 in a sliding manner, the two slide blocks 14 are respectively and fixedly connected with a first connecting rod 15 and a second connecting rod 16, the other end of the first connecting rod 15 is fixedly connected with the cylinder 7, and the other end of the second connecting rod 16 is fixedly connected with the mounting box 21; through setting up slide rail 13, slider 14, head rod 15, second connecting rod 16, make the inner wall sliding connection of mounting box 21, drum 7 and box 1, and provide the support to mounting box 21, drum 7 through setting up head rod 15, second connecting rod 16.

In this embodiment, the fixing mechanism includes two pedals 17, the two pedals 17 are respectively fixed on the left side surface and the right side surface of the box body 1, and a plurality of steel nails 18 are respectively installed on the bottom surfaces of the two pedals 17; through setting up footboard 17, steel nail 18, during the use, through stepping on footboard 17, insert into ground with steel nail 18, increased the stability of box 1 to avoid when borrowing, because of box 1 takes place the displacement, and influence drilling efficiency of borrowing.

In this embodiment, specifically, the top surface of the threaded cylinder 2 is provided with a fixed cylinder 22, the inner wall of the fixed cylinder 22 is provided with a sponge ring 23, and the fixed cylinder 22 and the sponge ring 23 are both sleeved on the threaded rod 3; through setting up solid fixed cylinder 22, sponge circle 23, during the use, through dripping into lubricating oil in the sponge circle 23, the sponge circle 23 that makes to inhale lubricating oil lubricates threaded rod 3 to do benefit to the threaded connection of threaded rod 3 and threaded cylinder 2.

The working principle is as follows: when specifically using, through moving this device to the assigned position, then trample two footboard 17, insert into ground a plurality of steel nails 18, increased the stability of box 1 to avoid box 1 to take place the displacement when borrowing soil.

Then, by starting the motor 6, the power output shaft of the motor 6 drives the rotary drilling rod 8 to rotate, then the rotary table 4 is rotated to drive the threaded rod 3 to rotate and move downwards, the mounting box 21 and the cylinder 7 are further driven, the rotary drilling rod 8 is rotated downwards, the rotary drilling rod 8 is further driven to drill and take soil, the soil is gradually moved towards the upper part of the cylinder 7, the soil in the cylinder 7 is further moved to the sliding plate 10 through the discharging groove 9, and the soil on the sliding plate 10 can fall into the material collecting box 12.

When the rotary table 4 is rotated, the measuring rod 5 can be observed to confirm the depth of the soil needing to be drilled and taken.

After soil taking is completed, the door 19 is opened by pulling the handle 20, the material collecting box 12 filled with soil samples is taken out of the box body 1, then the rotary table 4 is rotated in the reverse direction, the cylinder 7 and the rotary drill rod 8 are moved out of the soil, the box body 1 is moved upwards, and the steel nails 18 are pulled out of the ground.

The installation box 21 and the cylinder 7 are connected with the inner wall of the box body 1 in a sliding manner by arranging the sliding rail 13, the sliding block 14, the first connecting rod 15 and the second connecting rod 16, and the installation box 21 and the cylinder 7 are supported by arranging the first connecting rod 15 and the second connecting rod 16.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a device of fetching earth of method of irritating sand, is open-ended box (1) including the bottom, its characterized in that: the device comprises a box body (1), a mounting box (21) and a cylinder (7) which are provided with openings at the bottoms are connected in the box body (1) in a sliding mode, a motor (6) is mounted in the mounting box (21), a rotary drilling rod (8) is fixedly connected to a power output shaft of the motor (6), the rotary drilling rod (8) penetrates through the top surface of the cylinder (7) and is connected with the cylinder (7) in a rotating mode, a discharge chute (9) is formed in the cylinder (7), a sliding plate (10) is mounted on the cylinder (7), a bearing plate (11) is mounted on the inner left side wall of the box body (1), and a material collecting box (12) with an opening at the top is placed on the bearing plate (11); a threaded cylinder (2) penetrates through the top surface of the box body (1), a threaded rod (3) is connected to the threaded cylinder (2) in a threaded mode, and the lower end of the threaded rod (3) is rotatably connected with the mounting box (21); the measuring rod (5) is installed on the top surface of the box body (1), and a fixing mechanism is arranged on the box body (1).

2. The soil sampling device of the sand-casting method according to claim 1, characterized in that: the front surface of the box body (1) is hinged with a box door (19), and a handle (20) is installed on the box door (19).

3. The soil sampling device of the sand-filling method according to claim 2, characterized in that: the upper end of the threaded rod (3) is provided with a fixedly connected rotary table (4), and the side face of the rotary table (4) is provided with anti-skidding lines.

4. The soil sampling device of the sand-filling method according to claim 3, characterized in that: all install slide rail (13) on the interior left side wall and the interior right side wall of box (1), sliding connection has two sliders (14), two on slide rail (13) respectively fixedly connected with head rod (15) and second connecting rod (16) on slider (14), the other end and drum (7) fixed connection of head rod (15), the other end and mounting box (21) fixed connection of second connecting rod (16).

5. The soil sampling device of the sand-filling method according to claim 1, characterized in that: the fixing mechanism comprises two pedals (17), the two pedals (17) are respectively and fixedly arranged on the left side surface and the right side surface of the box body (1), and a plurality of steel nails (18) are arranged on the bottom surfaces of the two pedals (17).

6. The soil sampling device of the sand-filling method according to claim 1, characterized in that: install solid fixed cylinder (22) on the top surface of a screw thread section of thick bamboo (2), install sponge circle (23) on the inner wall of solid fixed cylinder (22), gu fixed cylinder (22), sponge circle (23) all overlap and establish on threaded rod (3).