CN211504720U

CN211504720U - Exploration sampling device

Info

Publication number: CN211504720U
Application number: CN201921995995.4U
Authority: CN
Inventors: 李宸; 娄渝明; 曾方侣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-15
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to a geological exploration field, aim at provides an easy operation, laborsaving, is convenient for collect the device of the soil of getting of boring. The technical scheme is as follows: an exploration sampling device comprises a motor box, wherein a motor is arranged on the motor box and is connected with a section of driving shaft, and a section of spiral drill bit is fixedly connected to the bottom end of the driving shaft; the upper surface of the motor box is fixedly provided with a connecting rod, and the top end of the connecting rod is provided with a handle; a sampling box is arranged below the motor box, a guide rod is fixedly arranged on the sampling box, limiting rings are arranged at the top ends of the guide rods, a telescopic spring is sleeved on the guide rod, one end of a sleeve is fixed on the lower surface of the motor box, and the other end of the sleeve is fixed on the upper surface of the sampling box; a soil storage box is arranged inside the sampling box; the sampling box is provided with a first sleeve, and the drill bit penetrates through the first sleeve; first sleeve pipe upper portion is equipped with first unearthed mouthful, and the below of first unearthed mouthful is equipped with annular bead, the bottom symmetry of sampling box both sides articulates there is a pair of footboard.

Description

Exploration sampling device

Technical Field

The utility model relates to a geological exploration field, concretely relates to exploration sampling device.

Background

Geological exploration adopts various means and methods to carry out investigation and research on geological conditions such as rocks, stratums, structures, mineral products, landforms and the like in a certain area. The method mainly comprises methods of pit exploration, groove exploration, drilling exploration, geophysical exploration and the like, rock and soil layers need to be sampled in the exploration process of the pit exploration and the groove exploration, and the existing sampling device mainly comprises a shovel, a shovel and an earth drill. Although the spade and the shovel are convenient to carry, the spade and the shovel can only collect the surface of a soil layer, and have the defects of labor-consuming operation, inconvenience and the like, and the mode is gradually eliminated. For earth drills, it is mainly composed of a drill head and a handle made of hard materials, such as: the chinese patent with application number 201820813783 discloses a portable sampling device of prospecting, and this sampling device is when using, through motor drive drill bit, the user applys certain pressure to sampling device again, and the drill bit is gone into the soil layer, sends into the connecting pipe through the heliciform drill bit with soil in. However, the device has the following problems in the use process: 1. if the user encounters harder soil, the user needs to apply larger pressure, which is relatively more laborious; 2. the soil that enters into in the connecting pipe is not convenient for take out to after accomplishing soil sampling, all can remain soil on inside and the drill bit of connecting pipe, but the clearance of not being convenient for again easily causes the influence to the soil acquisition of next time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy operation, laborsaving, the exploration sampling device of the soil of the adoption of the drill bit of being convenient for collect.

In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: an exploration sampling device comprises a motor box, wherein a motor is fixedly installed in the motor box, a driving end of the motor is connected with a section of driving shaft, the driving shaft penetrates through the bottom wall of the motor box and extends to the position below the motor box, and a section of spiral drill bit is fixedly connected to the bottom end of the driving shaft; the upper surface of the motor box is fixedly provided with a connecting rod, and the top end of the connecting rod is provided with a handle; a sampling box is arranged below the motor box, a pair of vertical guide rods is fixedly arranged on the upper surface of the sampling box, the guide rods vertically penetrate through the whole motor box and extend to the upper part of the motor box, limiting rings are arranged at the top ends of the guide rods, a telescopic spring is sleeved on a rod body of each guide rod between the motor box and the sampling box, one end of each telescopic spring is fixed on the lower surface of the motor box, and the other end of each telescopic spring is fixed on the upper surface of the sampling box;

a soil storage box capable of being pulled out or pushed into the sampling box is arranged in the sampling box, and the soil storage box is of a U-shaped structure; the middle part of the sampling box is provided with a first sleeve which vertically penetrates through the whole sampling box, and the drill bit penetrates through the first sleeve; a first soil outlet is formed in the front side of the upper portion of the first sleeve, an annular rib with a triangular cross section is arranged below the first soil outlet, and the U-shaped section of the soil storage box abuts against the outer wall of the first sleeve below the annular rib;

the bottom of sampling box both sides symmetry articulates there is a pair of footboard.

Furthermore, the rear side of the upper portion of the first sleeve pipe is further provided with a second soil outlet, an arc-shaped baffle is arranged on the outer side of the second soil outlet, the lower surface of the arc-shaped baffle is fixed on the annular convex edge and forms a gap with the outer wall of the first sleeve pipe, and the bottom wall in the gap is a symmetrical inclined plane.

Furthermore, be located first sleeve pipe below be equipped with a section second sleeve pipe on the diapire of sampling box, the outside at the drill bit is also established to the second sleeve pipe, the sheathed tube internal diameter of second is greater than first sheathed tube external diameter.

Furthermore, the soil storage box is provided with a handle on the side wall outside the sampling box.

Furthermore, the handle is of a U-shaped structure, and a rubber anti-skid sleeve is arranged on the handle.

Furthermore, a section of rubber column is arranged in the middle of the connecting rod.

The beneficial effects of the utility model are concentrated and are embodied in: the utility model discloses have easy operation, laborsaving, be convenient for collect the soil of the adoption of drill bit. Specifically, the spring is in its natural state when the device is not in use, with the section of the helical drill bit outside the sample chamber. When the sampling box is used, a user steps on the pedal to enable the sampling box to be in contact with the ground. At the moment, the spring is in a stretching state, downward pressure is applied to the drill bit under the action of elastic force, the starting motor rotates, meanwhile, certain pressure is applied to the drill bit through the handle, the drill bit is more easily drilled into a soil layer, and the operation is more labor-saving. The obtained sample soil slides to the soil storage box through the first soil outlet, and the soil storage box is directly taken out after sampling is finished; this structure sample soil is convenient, and soil can not remain in the sample box to after the collection was accomplished, the drill bit was located outside the sample box, was convenient for clear up the soil of leaving over on the drill bit equally.

Drawings

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

fig. 2 is a schematic diagram of the internal structure of the sampling box of the present invention;

FIG. 3 is a view from direction A-A of the structure shown in FIG. 2;

FIG. 4 is an enlarged view of portion B of the structure shown in FIG. 2;

fig. 5 is a top view of the soil storage box of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, an exploration sampling device comprises a motor box 1, wherein a motor is fixedly installed in the motor box 1, which is not shown in the figure, a driving end of the motor is connected with a section of driving shaft 2, the driving shaft 2 extends to the lower part of the motor box 1 through the bottom wall of the motor box 1, and a section of spiral drill bit 3 is fixedly connected to the bottom end of the driving shaft 2; in order to save more labor and facilitate the operation of the device, the upper surface of the motor box 1 is fixedly provided with a connecting rod 4, the top end of the connecting rod 4 is provided with a handle 5, in the embodiment, the handle 5 is in a U-shaped structure, the handle 5 is provided with a rubber anti-slip sleeve, the handle 5 in the U-shaped structure can disperse the force of the vibration of the motor, meanwhile, the middle part of the connecting rod 4 is provided with a section of rubber column 20, namely the connecting rod 4 is divided into two sections, a section of rubber column 20 is arranged between the two sections, the rubber column can buffer the vibration of the motor, further reduce the discomfort brought to the hand of a user, and the anti-slip sleeve can play a role in anti-slip and also increase the comfort level when the user holds the handle 5 by the hand;

a sampling box 6 is arranged below the motor box 1, two vertical guide rods 7 are fixedly arranged on the upper surface of the sampling box 6, the guide rods 7 vertically penetrate through the whole motor box 1 and extend to the upper part of the motor box 1, limiting rings 8 are arranged at the top ends of the guide rods 7, and the limiting rings 8 can be annular bulges integrally arranged at the top ends of the guide rods 7 or can be nuts; the guide rod 7 is prevented from falling off from the motor box 1; a telescopic spring 9 is sleeved on a rod body of the guide rod 7 positioned between the motor box 1 and the sampling box 6, one end of the sleeve is fixed on the lower surface of the motor box 1, and the other end of the sleeve is fixed on the upper surface of the sampling box 6;

as shown in fig. 2-4, the sampling box 6 is provided with a soil storage box 10 inside, the soil storage box 10 can be pulled out or pushed into the sampling box 6, as shown in fig. 5, the soil storage box 10 is a U-shaped structure, and in order to facilitate taking and placing the soil storage box 10, a handle 19 is provided on a side wall of the soil storage box 10 outside the sampling box 6; a first sleeve 11 vertically penetrating through the whole sampling box 6 is arranged in the middle of the sampling box 6, and the drill bit 3 penetrates through the first sleeve 11; a first soil outlet 12 is arranged on the front side of the upper part of the first sleeve 11, an annular convex ridge 13 with a triangular cross section is arranged below the first soil outlet 12, and the U-shaped section of the soil storage box 10 abuts against the outer wall of the first sleeve 11 below the annular convex ridge 13;

the bottoms of the two sides of the sampling box 6 are symmetrically hinged with a pair of pedals 14.

Further, as shown in fig. 3, in order to facilitate the soil to slide from the first sleeve 11 into the soil storage box 10, a second soil outlet 15 is further provided at the rear side of the upper portion of the first sleeve 11, the first soil outlet 12 is opposite to the second soil outlet 15 on the first sleeve 11, an arc-shaped baffle 16 is provided at the outer side of the second soil outlet 15, that is, a sleeve is provided outside the first sleeve 11, and the sleeve is only half along the axis, so as to prevent the soil from sliding from the second soil outlet 15 into the sampling box 6; the lower surface of cowl 16 is fixed on annular bead 13 to constitute the clearance between the outer wall of first sleeve 11, soil can only follow the diapire in the clearance and slide down to storing up in the soil box 10, diapire in the clearance is symmetrical inclined plane 17, that is to say both sides on the central line in clearance are inclined plane 17, and the diapire in the clearance is the inclined plane 17 of middle to both sides downward sloping promptly, and this inclined plane 17 can be convenient for soil from second soil outlet 15 landing to storing up in the soil box 10.

Further, be located first sleeve pipe 11 below be equipped with one section second sleeve pipe 18 on the diapire of sampling box 6, second sleeve pipe 18 also overlaps and establishes the outside at drill bit 3, the internal diameter of second sleeve pipe 18 is greater than the external diameter of first sleeve pipe 11, and when drill bit 3 drilled the soil layer, second sleeve pipe 18 inserted soil, can be convenient for soil along with auger bit 3 rebound to first unearthed mouthful 12 and second unearthed mouthful 15.

The working principle is as follows: when the device is not in use, the spring is in a natural state, and the section of the spiral drill bit 3 is positioned outside the sampling box 6. In use, the user steps on the pedal 14 to bring the sampling box 6 into contact with the ground. At this moment, the spring is in tensile state, under the effect of elasticity, exerts decurrent pressure to drill bit 3, and the starter motor rotates, exerts certain pressure to drill bit 3 again through handle 5 simultaneously, makes drill bit 3 drill into to the soil layer more easily, operates laborsavingly more. The obtained sample soil slides to the soil storage box 10 through the first soil outlet 12, and the soil storage box 10 is directly taken out after sampling is finished; this structure sample soil is very convenient, and soil can not remain in sampling box 6 to after the collection was accomplished, drill bit 3 was located sampling box 6, was convenient for clear up the soil of leaving over on the drill bit 3 equally.

It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.

Claims

1. An exploration sampling device comprises a motor box (1), wherein a motor is fixedly installed in the motor box (1), the driving end of the motor is connected with a section of driving shaft (2), the driving shaft (2) penetrates through the bottom wall of the motor box (1) and extends to the position below the motor box (1), and a section of spiral drill bit (3) is fixedly connected to the bottom end of the driving shaft (2); a connecting rod (4) is fixedly arranged on the upper surface of the motor box (1), and a handle (5) is arranged at the top end of the connecting rod (4);

the method is characterized in that: a sampling box (6) is arranged below the motor box (1), a pair of vertical guide rods (7) is fixedly arranged on the upper surface of the sampling box (6), the guide rods (7) vertically penetrate through the whole motor box (1) and extend to the upper side of the motor box (1), limiting rings (8) are arranged at the top ends of the guide rods (7), a telescopic spring (9) is sleeved on a rod body of the guide rods (7) between the motor box (1) and the sampling box (6), one end of the telescopic spring (9) is fixed on the lower surface of the motor box (1), and the other end of the telescopic spring is fixed on the upper surface of the sampling box (6);

a U-shaped soil storage box (10) is arranged inside the sampling box (6), a first sleeve (11) which vertically penetrates through the sampling box (6) is arranged in the middle of the sampling box (6), and the drill bit (3) penetrates through the first sleeve (11); a first soil outlet (12) is formed in the front side of the upper portion of the first sleeve (11), an annular rib (13) with a triangular cross section is arranged below the first soil outlet (12), and the U-shaped section of the soil storage box (10) abuts against the outer wall of the first sleeve (11) below the annular rib (13);

the bottom of the two sides of the sampling box (6) is symmetrically hinged with a pair of pedals (14).

2. The survey sampling apparatus of claim 1, wherein: the rear side of the upper portion of the first sleeve (11) is further provided with a second soil outlet (15), the outer side of the second soil outlet (15) is provided with an arc-shaped baffle (16), the lower surface of the arc-shaped baffle (16) is fixed on the annular convex ridge (13) and forms a gap with the outer wall of the first sleeve (11), and the bottom wall in the gap is a symmetrical inclined plane (17).

3. The survey sampling apparatus of claim 1, wherein: the middle part of the connecting rod (4) is provided with a section of rubber column (20).

4. The survey sampling apparatus of claim 1, wherein: be located first sleeve pipe (11) below be equipped with one section second sleeve pipe (18) on the diapire of sampling box (6), second sleeve pipe (18) are also established in the outside of drill bit (3), the internal diameter of second sleeve pipe (18) is greater than the external diameter of first sleeve pipe (11).

5. The survey sampling apparatus of claim 1, wherein: the soil storage box (10) is provided with a handle (19) on the side wall outside the sampling box (6).

6. The survey sampling apparatus of claim 1, wherein: the handle (5) is U-shaped, and a rubber anti-slip sleeve is arranged on the handle (5).