CN211627017U

CN211627017U - Portable soil-taking drill bit for land engineering

Info

Publication number: CN211627017U
Application number: CN202020245548.3U
Authority: CN
Inventors: 关宏娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-10-02
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a portable soil engineering is with drill bit that fetches earth, including the sample mainboard, the swing arm has been cup jointed at sample mainboard top, and the swing arm is regular hexagon, sample mainboard both sides outer wall is fixed with the handle, sample mainboard bottom outer wall both ends all are fixed with the sub-pole, and sub-pole one end has cup jointed female pole, sample mainboard bottom outer wall is fixed with the sample box, and the sample box is located inside the sub-pole, sample bottom of the box outer wall is fixed with the sampler barrel, and the sampler barrel bottom is the tangent plane, open sampler barrel one side outer wall has the discharge gate, two the relative both sides inner wall bottom of female pole is fixed with the ring support. The utility model discloses the drill bit can be stabilized to the handle that sets up, portable, and the degree of depth that the drill bit got into soil can be adjusted to the primary and secondary pole simultaneously to acquire the sample of different degree of depth soil, still be provided with the ring support and more can avoid personnel to cause the damage can also fix the drill bit, and the cutting piece can loosen soil, the protection sampling tube.

Description

Portable soil-taking drill bit for land engineering

Technical Field

The utility model relates to a drill bit technical field that fetches earth especially relates to a portable soil engineering is with drill bit that fetches earth.

Background

The earth-taking drill bit is a main component of earth drilling equipment, is generally made of steel materials and is mainly used for excavating soil and taking out soil samples.

Through the retrieval, chinese patent is granted No. cn201721307269.x, a portable soil sampling drill bit for land engineering is disclosed, contain the sampler barrel, the bottom of sampler barrel is provided with several sample cutting head, be provided with the opening on the lateral wall, and all be provided with the edge of a knife on the open-ended both sides wall, the upper end is connected with the connection stiffener, the upper end of connecting the stiffener is connected with the clamping head, inside is provided with the mounting groove, be provided with on the lateral wall of mounting groove and push away the handle sliding tray, the uide bushing is installed to the bottom, the guide bar has been worn to connect in the uide bushing, the upper end of guide bar is installed and is pushed away the handle, it sets up in pushing away the handle sliding tray to push away the handle, the lower extreme cross-under of guide bar is in the. The earth-boring bit device in the above patent has the following disadvantages: the drill bit that fetches earth when using place subaerial, needs artifical the support, is unfavorable for moreover carrying, does not have the handle more and stabilizes the drill bit when using to do not have the security protection measure, avoid personnel to be injured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable earth-borrowing drill bit for land engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a portable soil engineering is with drill bit that fetches earth, includes the sample mainboard, the swing arm has been cup jointed at sample mainboard top, and the swing arm is regular hexagon, sample mainboard both sides outer wall is fixed with the handle, sample mainboard bottom outer wall both ends all are fixed with sub-pole, and sub-pole one end has cup jointed female pole, sample mainboard bottom outer wall is fixed with the sample box, and the sample box is located between two sub-poles, sample bottom of the case outer wall is fixed with the sampler barrel, and the sampler barrel bottom is the tangent plane, open sampler barrel one side outer wall has the discharge gate, two the rigidity that female pole one side outer wall is relative is located the bottom has the ring support.

As a further aspect of the present invention: a circular groove is formed in the sampling main board.

As a further aspect of the present invention: the position that the outer wall of one side of the swing arm is located at the middle part is provided with a convex body, and the convex body is adapted to the circular groove.

As a further aspect of the present invention: and a rubber pad is arranged outside the discharge hole.

As a further aspect of the present invention: the outer wall of one side of the rubber pad is connected with a discharge pipe.

As a further aspect of the present invention: the sampling tube bottom is opened there is the feed inlet.

As a further aspect of the present invention: the outer wall of two sides of the sampling tube is fixed with a connecting column, and one end of the connecting column is fixed with a cutting blade.

The utility model has the advantages that:

1. the soil sampling drill bit is convenient to carry by the aid of the arranged handle and the primary and secondary rods, the handle can be supported by two hands when the soil sampling drill bit is used, the drill bit is stabilized, meanwhile, the handle is pressed downwards when the soil sampling drill bit is used, the primary and secondary rods can be contracted by a certain length as required, and the effect of taking soil samples at different depths during sampling is achieved;

2. through the arranged circular ring support, when the drill bit is not used, the circular ring support can cover the sharp drill bit, so that the damage caused by the fact that personnel touch the drill bit is avoided, when the drill bit is used, the circular ring support can play a role in supporting, meanwhile, the earth-taking drill bit can be stabilized, and the circular ring support can swing carelessly during sampling;

3. through the cutting piece that sets up, can sample a section of thick bamboo one step contact soil earlier, excavate soil, for the sample cylinder loosens the soil, make the sample cylinder get into the soil horizon more easily, protect the sample cylinder simultaneously and not impaired easily as far as.

Drawings

FIG. 1 is a front view schematically illustrating the structure of a portable earth-moving drill for land engineering in accordance with example 1;

FIG. 2 is a partial schematic structural view of a portable earth-boring drill for land engineering as set forth in example 1;

FIG. 3 is a schematic structural diagram of a sampling box of the portable earth-boring drill bit for land engineering in example 1;

fig. 4 is a front view of the portable earth-moving drill bit for land engineering proposed in embodiment 2.

In the figure: 1 female pole, 2 son poles, 3 handles, 4 sample mainboards, 5 swing arms, 6 discharging pipes, 7 sample box, 8 sample cylinders, 9 ring supports, 10 circular slots, 11 convex bodies, 12 rubber pads, 13 discharge ports, 14 feed ports, 15 connecting columns and 16 cutting pieces.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a portable soil sampling drill bit for land engineering, including

sample mainboard

4, 4 tops of sample mainboard have cup jointed swing arm 5, and swing arm 5 is regular hexagon, 4 both sides outer walls of sample mainboard have handle 3 through bolted connection, 4 bottom outer wall both ends of sample mainboard have sub-pole 2 through bolted connection, and 2 one end of sub-pole have cup jointed

female pole

1, 4 bottom outer walls of sample mainboard are fixed with sample box 7, and sample box 7 is located between two

sub-poles

2, 7 bottom outer walls of sample box are fixed with sampler barrel 8, and 8 bottoms of sampler barrel are the tangent plane, 8 one side outer walls of sampler barrel are opened there is discharge gate 13, there is ring support 9 through bolted connection in the position that two 1 relative one side outer walls of female pole are located the bottom.

The utility model discloses in, the inside circular slot 10 that has opened of sample mainboard 4, the position that 5 one side outer walls of swing arm are located the centre is provided with convex body 11, and convex body 11 suits with circular slot 10, and the discharge gate 13 outside is provided with rubber pad 12, and rubber pad 12 one side outer wall bonding connection has discharging pipe 6, and open 8 bottoms of sampler barrels has feed inlet 14.

The working principle is as follows: during the use, be connected to rotary machine with swing arm 5, set up swing arm 5 into the hexagon structure, can play the fixed action, then place equipment in treating the sample area, this moment, ring holder 9 can make equipment place more stably, starting equipment, the workman holds handle 3, press downwards,

sub-pole

2 and 1 shrink length of female pole, make sampler barrel 8 stretch out outside ring holder 9, through rotatory, in 8 rotatory entering soil of sampler barrel, if the soil sample of the different degree of depth of needs, then increase the dynamics and press handle 3, make sampler barrel 8 get into in the soil horizon of deepening, at this moment, soil sample gets into along feed inlet 14, then enter into discharging pipe 6 through discharge gate 13.

Example 2

Referring to fig. 4, compared with embodiment 1, the portable soil sampling drill for land engineering in the present embodiment has a connection column 15 connected to the outer walls of two sides of the sampling cylinder 8 through bolts, and a cutting blade 16 connected to one end of the connection column 15 through bolts.

The working principle is as follows: when the sampling device is used, the rotary rod 5 is connected to a rotary machine, the rotary rod 5 is arranged to be of a hexagonal structure and can play a role of fixing, then the device is placed in a region to be sampled, at the moment, the circular ring support 9 can enable the device to be placed more stably, the device is started, a worker presses the handle 3 and presses downwards, the length of the secondary rod 2 and the primary rod 1 is shortened, the sampling cylinder 8 extends out of the circular ring support 9, the sampling cylinder 8 rotates to enter soil through rotation, if soil samples with different depths are needed, the handle 3 is pressed with increased force, the sampling cylinder 8 enters a deeper soil layer, at the moment, the soil samples enter along the feeding hole 14 and then enter the discharging pipe 6 through the discharging hole 13, at the moment, the sampling cylinder 8 rotates to drive the cutting piece 16 to rotate, the cutting piece 16 firstly contacts with the soil to dig the soil, soil is excavated for the sampling cylinder 8, soil is loosened, and the sampling, and at the same time protects the sampling tube 8 from being easily damaged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable soil sampling drill bit for land engineering comprises a sampling main board (4) and is characterized in that the top of the sampling main board (4) is sleeved with a rotary rod (5), the rotating rod (5) is in a regular hexagon shape, the handles (3) are fixed on the outer walls of the two sides of the sampling main board (4), the sub-rods (2) are fixed at the two ends of the outer wall of the bottom of the sampling main board (4), one end of the sub-rod (2) is sleeved with the main rod (1), the outer wall of the bottom of the sampling main board (4) is fixed with a sampling box body (7), and the sampling box body (7) is positioned between the two sub-rods (2), the outer wall of the bottom of the sampling box body (7) is fixed with a sampling cylinder (8), and sampling tube (8) bottom is the tangent plane, sampling tube (8) one side outer wall is opened there are discharge gate (13), two female pole (1) relative one side outer wall is located the position fixing of bottom has ring support (9).

2. A portable earth-working bit as claimed in claim 1, characterized in that the sampling main plate (4) is internally provided with a circular groove (10).

3. A portable earth-working bit as claimed in claim 1, characterized in that the outer wall of the rotary rod (5) is provided with a convex body (11) at the middle, and the convex body (11) is adapted to the circular groove (10).

4. A portable earth-working bit as claimed in claim 1, characterized in that a rubber pad (12) is arranged outside the discharge opening (13).

5. A portable earth-working bit as claimed in claim 4, characterized in that the rubber pad (12) is bonded with a discharge pipe (6) on one side of the outer wall.

6. A portable earth-working bit as claimed in claim 1 or 4, characterized in that the bottom of the sampling tube (8) is provided with a feed opening (14).

7. A portable earth-working bit as claimed in claim 1, characterized in that the outer walls of both sides of the sampling cylinder (8) are fixed with connecting columns (15), and one end of the connecting column (15) is fixed with a cutting blade (16).