阅读说明：本技术 一种螺旋钻杆清土装置 (Soil cleaning device for spiral drill rod ) 是由 刘斌 于 2020-12-28 设计创作，主要内容包括：本发明提供一种螺旋钻杆清土装置,包括：基座,用于将整个清土装置固定在钻机钻架上；连杆,一端与所述基座铰接,另一端连接有清土铲；油缸,一端与所述基座连接,另一端与所述连杆连接；清土铲,所述清土铲与所述连杆铰接。本发明提供了一种螺旋钻杆清土装置,采用铲土板及切分刀片,快速将螺旋叶片内的泥土,尤其是黏土、黄泥等物质有效地铲离螺旋钻杆并进行分切,在导向圆弧作用下,从出土口排出。(The invention provides a soil cleaning device for a spiral drill rod, which comprises: the base is used for fixing the whole soil cleaning device on a drilling rig drill frame; one end of the connecting rod is hinged with the base, and the other end of the connecting rod is connected with a soil cleaning shovel; one end of the oil cylinder is connected with the base, and the other end of the oil cylinder is connected with the connecting rod; the soil cleaning shovel is hinged with the connecting rod. The invention provides a soil cleaning device for a spiral drill rod, which adopts a soil shoveling plate and a cutting blade to quickly and effectively shovel soil, particularly clay, yellow mud and other substances in the spiral blade away from the spiral drill rod and cut the soil, and the soil is discharged from a soil outlet under the action of a guide arc.)

1. An auger stem soil removal device, comprising:

the base (1) is used for fixing the whole soil cleaning device on a drilling rig drill frame;

one end of the connecting rod (2) is hinged with the base (1), and the other end of the connecting rod is connected with a soil cleaning shovel (4);

one end of the oil cylinder (3) is connected with the base (1), and the other end of the oil cylinder is connected with the connecting rod (2);

the soil clearing shovel (4), the soil clearing shovel (4) is hinged with the connecting rod (2).

2. An auger stem soil clearing device as claimed in claim 1, wherein said soil clearing blade (4) comprises:

the outer baffle (4-4) is of an arc-plate-shaped structure, the outer wall of the outer baffle is fixedly connected with a connecting plate (4-5), the inner wall of the outer baffle is fixedly connected with a soil shoveling plate (4-1), and the connecting plate (4-5) is used for being hinged with the connecting rod (2);

the soil shoveling plate (4-1) is provided with a guide arc (4-A) at the end part, close to the outer baffle (4-4), of the soil shoveling plate (4-1);

a sludge outlet (4-B), and the outer baffle (4-4) is provided with the sludge outlet (4-B).

3. The auger stem soil removal device of claim 2, wherein the scraper blade (4-1) is provided with a plurality of cutting blades (4-2) at the middle part thereof.

4. The auger stem soil removal device according to claim 2, wherein a rib plate (4-3) is further arranged between the shovel plate (4-1) and the outer baffle plate (4-4).

5. Auger stem soil removal device according to claim 1, wherein the base (1) and the connecting rod (2) are hinged by a first pin (P1).

6. The auger stem soil removal device according to claim 1, wherein both ends of the cylinder (3) are respectively hinged with the base (1) and the connecting rod (2) through a second pin (P2) and a third pin (P3).

7. Auger stem soil clearing device according to claim 1, wherein said soil clearing blade (4) is hinged to said connecting rod (2) by a fourth pin (P4).

Technical Field

The invention relates to the field of soil cleaning equipment, in particular to a soil cleaning device of a spiral drill rod.

Background

At present, the environment protection and the exploration and treatment of soil and underground water pollution are more and more emphasized in China, and a soil sampling drilling machine is mostly adopted for relevant sampling at present. When the monitoring well is established to the rig use auger stem, auger stem drilling back has earth on the helical blade, and especially highly dense clay, hardened yellow mud etc. are difficult to be clear away, and these residuals greatly influence drilling efficiency and pore-forming quality next time, need in time clear away and remain earth between the helical blade.

At present, most of soil cleaning schemes are manual cleaning, meanwhile, in a patent CN201180499Y, a cleaning brush holder is introduced, a plurality of steel wire brush heads are arranged on the brush holder and are radial, flexible steel wire brushes enter blades to brush soil, in a patent CN201535139U, a soil cleaning rotary disc is introduced, a plurality of soil cleaning teeth are arranged on the soil cleaning rotary disc, and the soil cleaning teeth are inserted among helical blades to clean soil. The two schemes are basically consistent, one adopts a flexible steel wire brush, and the other adopts rigid soil clearing teeth. According to the prior art, soil in the spiral blade, especially high-density clay, yellow mud and the like cannot be thoroughly cleared, and dead angles are cleared.

Disclosure of Invention

The invention aims to provide an auger stem soil cleaning device to solve the problems.

In order to achieve the purpose, the invention provides the following technical scheme: an auger stem soil removal device comprising:

the base is used for fixing the whole soil cleaning device on a drilling rig drill frame;

one end of the connecting rod is hinged with the base, and the other end of the connecting rod is connected with a soil cleaning shovel;

one end of the oil cylinder is connected with the base, and the other end of the oil cylinder is connected with the connecting rod;

the soil cleaning shovel is hinged with the connecting rod.

As an improvement of the present invention, the soil clearing blade includes:

the outer baffle is of an arc-plate-shaped structure, the outer wall of the outer baffle is fixedly connected with a connecting plate, the inner wall of the outer baffle is fixedly connected with a soil shoveling plate, and the connecting plate is hinged with the connecting rod;

the end part of the shovel plate close to the outer baffle is provided with a guide arc;

and the outer baffle plate is provided with a sludge outlet.

As an improvement of the invention, the middle part of the shoveling plate is provided with a plurality of cutting blades.

As an improvement of the invention, a rib plate is arranged between the shovel plate and the outer baffle.

As an improvement of the invention, the base and the connecting rod are hinged through a first pin shaft.

As an improvement of the invention, two ends of the oil cylinder are respectively hinged with the base and the connecting rod through a second pin shaft and a third pin shaft.

As an improvement of the invention, the soil cleaning shovel is hinged with the connecting rod through a fourth pin shaft.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

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

FIG. 2 is a schematic view of the construction of the soil clearing shovel of the present invention;

FIG. 3 is a schematic view of the construction of the soil clearing blade of the present invention in another orientation;

FIG. 4 is a schematic view of the working state of the soil cleaning device of the present invention;

fig. 5 is a top view of the soil cleaning device of the present invention in a working state.

The components in the figure are:

1. a base seat, a plurality of fixing holes and a plurality of fixing holes,

2. a connecting rod is arranged on the connecting rod,

3. an oil cylinder is arranged on the top of the oil cylinder,

4. a soil cleaning shovel 4-1, a soil shoveling plate 4-2, a cutting blade 4-3, a rib plate 4-4, an outer baffle 4-5, a connecting plate 4-A, a guide arc 4-B, a mud outlet,

p1, a first pin shaft,

p2, a second pin shaft,

p3, a third pin shaft,

p4 and a fourth pin.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to all the drawings, an auger stem soil removal device comprises:

the base 1 is used for fixing the whole soil cleaning device on a drilling rig drill frame;

one end of the connecting rod 2 is hinged with the base 1, and the other end of the connecting rod is connected with a soil cleaning shovel 4;

one end of the oil cylinder 3 is connected with the base 1, and the other end of the oil cylinder is connected with the connecting rod 2;

the soil cleaning shovel 4 is hinged with the connecting rod 2.

As an embodiment of the present invention, the soil cleaning blade 4 includes:

the outer baffle 4-4 is of an arc-plate-shaped structure, the outer wall of the outer baffle is fixedly connected with a connecting plate 4-5, the inner wall of the outer baffle is fixedly connected with a soil shoveling plate 4-1, and the connecting plate 4-5 is hinged with the connecting rod 2;

the soil shoveling plate 4-1 is provided with a guide arc 4-A at the end part, close to the outer baffle 4-4, of the soil shoveling plate 4-1;

a sludge outlet 4-B, and the sludge outlet 4-B is arranged on the outer baffle 4-4.

As an embodiment of the invention, a plurality of cutting blades 4-2 are arranged in the middle of the scraper blade 4-1.

As an embodiment of the invention, a rib plate 4-3 is also arranged between the shovel plate 4-1 and the outer baffle plate 4-4.

As an embodiment of the present invention, the base 1 and the link 2 are hinged by a first pin P1.

As an embodiment of the invention, two ends of the oil cylinder 3 are respectively hinged with the base 1 and the connecting rod 2 through a second pin shaft P2 and a third pin shaft P3.

As an embodiment of the present invention, the soil cleaning blade 4 is hinged to the connecting rod 2 by a fourth pin P4.

The working principle of the technical scheme is as follows: the invention provides a spiral drill rod soil cleaning device which mainly comprises four parts: base 1, connecting rod 2, hydro-cylinder 3, clear soil spade 4. The base 1 is used for installing whole clear soil device on the rig, and the effect of hydro-cylinder 3 is to switch clear soil device between two stations, and clear soil spade 4 is the main working member for clear up the earth between the helical blade. The detailed structure is shown in figure 1.

Referring to fig. 2, the soil clearing blade 4 is a main working part, and the soil clearing blade 4 mainly includes: the soil shoveling plate 4-1 is provided with a plurality of cutting blades 4-2 in the middle of the soil shoveling plate 4-1, and is used for cutting soil shoveled off, particularly clay and yellow soil, so that the soil is conveniently discharged; rib plates 4-3 are arranged behind the shovel plate to reinforce the shovel plate; an outer baffle 4-4 is placed outside, and a connecting plate 4-5 is arranged for mounting with the connecting rod 2, wherein the tail end of the shovel plate 4-1 is provided with a guiding arc 4-A, so that the cut soil is guided to the outer baffle 4-4 and is provided with a 4-B sludge outlet.

The operation mode of the spiral drill rod soil cleaning device refers to the attached figure 3, wherein A is a soil cleaning device assembly, B is a drill frame of a drilling machine, A is fixed on the drill frame B, C is a rotary power head, D is a spiral blade, E is a spiral shaft, when the hole is drilled and soil needs to be cleaned, the auger stem of the drilling machine is adjusted to a proper position, the soil cleaning device assembly A is arranged, under the action of the oil cylinder 3, the working position 1 is in a non-working state, the working position 2 is in a soil cleaning state, as shown in figure 4, at the moment, the soil clearing shovel 4 enters between the helical blades, the shovel plate 4-1 is tangent to the helical shaft E, the helical shaft rotates and lifts upwards at the same time, as shown in figure 3, the soil between the spiral blades is shoveled by the 4-1 shovel plate and is cut by the cutting blade 4-2, under the action of the guiding arc of the 4-A shovel plate, the mud is discharged from a 4-B mud outlet on the outer baffle 4-4. When the mud removing operation is not needed, the soil cleaning device returns to the state of the station 1 under the action of the oil cylinder 3.

The beneficial effects of the above technical scheme are that: the invention provides a soil cleaning device for a spiral drill rod, which adopts a soil shoveling plate and a cutting blade to quickly and effectively shovel soil, particularly clay, yellow mud and other substances in the spiral blade away from the spiral drill rod and cut the soil, and the soil is discharged from a soil outlet under the action of a guide arc.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.