CN218293473U - Drilling equipment is used in exploration - Google Patents

Abstract

The utility model discloses a drilling device for exploration, which comprises a support seat, a support rod is arranged on the support seat, a top plate is arranged on the top of the support rod, an air cylinder is arranged on the top plate, and a first motor is connected to the output end of the air cylinder. The output end of a motor is connected with a transmission shaft, and the end of the transmission shaft away from the first motor is provided with a drilling assembly, and an elastic expansion plate is movable on the support base, and a connecting rod is arranged between the elastic expansion plate and the transmission shaft, and the elastic expansion plate A scraper is arranged at the bottom of the scraper, a casing is connected to the scraper, and the casing is arranged coaxially with the transmission shaft. The utility model is convenient to move the soil unscrewed during drilling, so as to keep it away from the drilling area, avoiding its accumulation on the upper side of the drilling hole, resulting in the situation that the soil is backfilled into the drilling hole after the drilling rod is moved up, thereby Guarantee the effect of drilling.

Description

drilling device for exploration

technical field

The utility model relates to the technical field of exploration, in particular to a drilling device for exploration.

Background technique

Geological prospecting is the investigation and research activity of conducting geological exploration and detection through various means and methods, determining the appropriate bearing layer, determining the foundation type and calculating the foundation parameters according to the foundation bearing capacity of the bearing layer. During the exploration process, the soil layer needs to be drilled.

However, during the drilling process, the broken soil tends to gather around the drill pipe and accumulate on the upper side of the drilling area, especially the use of auger drilling. After the drill pipe is moved up, the soil accumulated on the upper side will have Part of it falls into the drilling hole, affecting the drilling effect.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the purpose of this utility model is to provide a drilling device for exploration, which is convenient to move the soil that is unscrewed during drilling, so as to keep it away from the drilling area and avoid its accumulation on the upper side of the drilling hole. , resulting in the backfilling of the soil into the borehole after the drill pipe is moved up, so as to ensure the effect of the borehole.

(2) Technical solution

In order to achieve the above object, the utility model provides the following technical solution, the technical solution adopted by a drilling device for exploration is: comprising a support seat, a support rod is provided on the support seat, and the top of the support rod is provided with A top plate, the top plate is provided with a cylinder, the output end of the cylinder is connected to a first motor, the output end of the first motor is connected to a transmission shaft, and the end of the transmission shaft away from the first motor is provided with a drilling assembly , an elastic telescopic plate is movably arranged on the support base, a connecting rod is arranged between the elastic telescopic plate and the transmission shaft, a scraper is arranged at the bottom of the elastic telescopic plate, and a casing is connected to the scraper, The sleeve is arranged coaxially with the transmission shaft.

As a preferred solution, the drilling assembly includes a drill rod connected with a transmission shaft, and a helical blade is fixed on the outer side of the drill rod.

As a preferred solution, the transmission shaft is slidably arranged on the connecting rod, and the connecting rod is provided with a concave hole matched with the transmission shaft, the inner wall of the concave hole is connected with a fixing strip, and the transmission shaft is provided with a Fitting slots for strips.

As a preferred solution, an annular groove is opened at the bottom of the support seat, and a slider is slidably arranged in the annular groove, and the slider is fixedly connected with the elastic telescopic plate.

As a preferred solution, a second motor is arranged on the elastic expansion plate, the output end of the second motor passes through the elastic expansion plate and is connected to a rotating shaft, and a toggle plate is arranged on the rotating shaft, and the toggle plate The plate counteracts the scraper activity.

As a preferred solution, the toggle plate includes a housing connected to the rotating shaft, a movable plate is slidably connected in the housing, and an elastic element is arranged between the movable plate and the inner wall of the housing.

As a preferred solution, a through hole is opened on the support base, and the first motor is movably arranged in the through hole.

(3) Beneficial effects

Compared with the prior art, the utility model provides a drilling device for exploration, which has the following beneficial effects:

1. Through the rotation of the scraper, the scraper moves the soil unscrewed by the drilling assembly to keep it away from the drilling area under the action of centrifugal force, avoiding its accumulation on the upper side of the drill hole, resulting in the upward movement of the drill pipe After the soil is backfilled into the borehole, the effect of the borehole is guaranteed.

2. In the utility model, the toggle plate includes a shell and a movable plate elastically arranged with the shell. Since the toggle plate rotates with the rotation axis as the center of a circle, its moving track is circular. When it rotates counterclockwise from the left end of the scraper When the movable plate is initially in contact with the ground, the movable plate will gradually shrink into the shell when the toggle plate rotates to be parallel to the elastic expansion plate, so as to avoid the unadjustable length of the toggle plate from causing the toggle plate to be in contact with the elastic expansion plate After the ground is in contact, it cannot continue to rotate, which affects its effect on the soil and ensures its practicability. While pushing the soil through the scraper, the toggle plate set on the elastic expansion plate can move the soil scraped by the scraper. Further speed up the speed of soil moving away from the drilling hole, and improve work efficiency.

Description of drawings

Fig. 1 is a structural representation one of the utility model;

Fig. 2 is the structural representation two of the utility model;

Fig. 3 is the structural representation of transmission shaft and connecting rod of the present utility model;

Fig. 4 is the structural representation of the drilling assembly of the present utility model;

Fig. 5 is a schematic cross-sectional structure diagram of the toggle plate of the present invention.

In the figure: 1, support seat; 101, pole; 102, annular groove; 103, through hole; 2, top plate; 3, cylinder; 4, first motor; 5, transmission shaft; 501, fixed groove; 6, elasticity Telescopic plate; 7, connecting rod; 701, recessed hole; 7011, fixed strip; 8, scraper; 9, casing; 10, drill pipe; 1001, spiral blade; 11, slider; 12, second motor; , rotating shaft; 13, toggle plate; 131, housing; 132, movable plate; 133, elastic element.

detailed description

The implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

In the description of the present utility model, unless otherwise specified, the meaning of "multiple" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer" ", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the present invention. In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integratively connected; it can be mechanically or electrically connected; it can be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Please refer to Figures 1-4, the utility model: a drilling device for exploration, including a support base 1, a support rod 101 is arranged on the support base 1, a top plate 2 is arranged on the top of the support rod 101, and a cylinder is arranged on the top board 2 3. The output end of the cylinder 3 is connected to the first motor 4, the output end of the first motor 4 is connected to the transmission shaft 5, the end of the transmission shaft 5 away from the first motor 4 is provided with a drilling assembly, and the support base 1 is movable. The elastic expansion plate 6 is provided with a connecting rod 7 between the elastic expansion plate 6 and the transmission shaft 5, the bottom of the elastic expansion plate 6 is provided with a scraper 8, the scraper 8 is connected with a sleeve 9, the sleeve 9 and the transmission shaft 5 coaxial setting.

Specifically, when using the device for drilling, the device is placed at the position to be drilled. At this time, the scraper 8 connected to the bottom of the elastic expansion plate 6 contacts the drilling ground through the casing 9, and the casing 9 and the first motor The output shafts of 4 are on the same axis, and then the cylinder 3 and the first motor 4 are controlled to run, so that the drilling assembly moves down and the drilling operation starts. Pipes 9 are scattered on the ground. When the first motor 4 is running, it drives the transmission shaft 5 to drive the drilling assembly to rotate and drill holes. The transmission shaft 5 drives the elastic expansion plate 6 to rotate through the connecting rod 7. The elastic expansion plate 6 drives the scraper 8 to rotate the casing. 9. The central axis rotates as the center of the circle, so that the scraper 8 can move the soil unscrewed by the drilling assembly, so that it is kept away from the drilling area under the action of centrifugal force, and prevents it from accumulating on the upper side of the drilling hole, resulting in the occurrence of the drilling assembly. After moving up, the soil is backfilled into the borehole, so as to ensure the effect of the borehole.

Referring to Fig. 1 and Fig. 4, as a preferred technical solution of the present invention, the drilling assembly includes a drill rod 10 connected to the transmission shaft 5, and a helical blade 1001 is fixed on the outside of the drill rod 10.

Specifically, when the drilling assembly is working, the drill rod 10 rotates under the transmission action of the transmission shaft 5, so that the drill rod 10 drives the helical blade 1001 to carry out the helical drilling operation, and the soil is transported upwards to the outside of the borehole during drilling.

Please refer to Fig. 1-3, as the preferred technical solution of the present invention, the transmission shaft 5 is slidably arranged on the connecting rod 7, and the connecting rod 7 is provided with a concave hole 701 matched with the transmission shaft 5, and the inner wall of the concave hole 701 is connected with The fixing bar 7011, the transmission shaft 5 is provided with a fixing slot 501 matching with the fixing bar 7011.

Specifically, the transmission shaft 5 moves up and down with the first motor 4 under the action of the cylinder 3, so that the fixing groove 501 of the transmission shaft 5 and the fixing bar 7011 on the connecting rod 7 slide relatively, and the transmission shaft 5 passes through the fixing bar when rotating. 7011 drives the connecting rod 7 to rotate, and then makes the elastic telescopic plate 6 rotate.

Please refer to FIG. 3 , as a preferred technical solution of the present invention, an annular groove 102 is provided at the bottom of the support seat 1 , and a slider 11 is slidably disposed in the annular groove 102 , and the slider 11 is fixedly connected with the elastic expansion plate 6 .

Specifically, when the transmission shaft 5 drives the elastic expansion plate 6 to rotate through the connecting rod 7, the elastic expansion plate 6 slides in the annular groove 102 through the slider 11 to improve the stability of its movement.

Please refer to Fig. 1-2, as the preferred technical scheme of the present utility model, the second motor 12 is arranged on the elastic expansion plate 6, and the output end of the second motor 12 passes through the elastic expansion plate 6 and is connected with a rotating shaft 121, the rotating shaft 121 is provided with a toggle plate 13, and the toggle plate 13 is movable against the scraper 8.

Specifically, while the soil is pushed by the scraper 8, the operation of the second motor 12 is controlled, so that the output end of the second motor 12 drives the toggle plate 13 to rotate through the transmission shaft 5, so that the toggle plate 13 can scrape the scraper 8 The moving soil can be moved to further accelerate the speed of the soil away from the drilling hole and improve work efficiency.

Referring to Fig. 2 and Fig. 5, as a preferred technical solution of the present invention, the toggle plate 13 includes a housing 131 connected to the rotating shaft 121, and a movable plate 132 is slidably connected to the housing 131, and the movable plate 132 is connected to the housing 131. Elastic elements 133 are disposed between the inner walls.

Specifically, the toggle plate 13 includes a housing 131 and a movable plate 132 elastically arranged with the housing 131. Since the toggle plate 13 rotates with the rotation axis 121 as the center of a circle, its moving track is circular. When the left end rotates counterclockwise, the movable plate 132 is initially in contact with the ground, and when the toggle plate 13 rotates to be parallel to the elastic telescopic plate 6, the movable plate 132 will gradually shrink into the housing 131 to avoid the The length of the plate 13 is non-adjustable, so that the stirring plate 13 cannot continue to rotate after being in contact with the ground, which affects its stirring effect on the soil and ensures its practicability.

Please refer to Fig. 1-2, as a preferred technical solution of the present invention, a through hole 103 is opened on the support base 1, and the first motor 4 is movably arranged in the through hole 103 .

Specifically, when the cylinder 3 drives the first motor 4 to move down, the first motor 4 passes through the support base 1 through the through hole 103 .

The working principle of the utility model is: place the device at the position to be drilled, at this time, the scraper 8 connected to the bottom of the elastic expansion plate 6 contacts the drilling ground through the casing 9, and the output of the casing 9 and the first motor 4 The shafts are on the same axis, and then the operation of the cylinder 3 and the first motor 4 is controlled to move the drilling assembly down and start the drilling operation, so that the drill rod 10 drives the helical blade 1001 to carry out the helical drilling operation, and the soil is transported out of the drill hole during drilling. The holes are scattered on the ground over the casing 9, the transmission shaft 5 drives the elastic expansion plate 6 to rotate through the connecting rod 7, and the elastic expansion plate 6 drives the scraper 8 to rotate with the center axis of the casing 9 as the center of the circle, so that the scraper 8 is drilled The soil unscrewed by the hole assembly is moved to keep it away from the drilling area under the action of centrifugal force, so as to avoid its accumulation on the upper side of the borehole, resulting in the situation that the soil is backfilled into the borehole after the drilling assembly is moved up, thus To ensure the effect of drilling, and while the scraper 8 pushes the soil, it controls the operation of the second motor 12, so that the output end of the second motor 12 drives the toggle plate 13 to rotate through the transmission shaft 5, so that the toggle plate 13 can scrape The soil scraped by the plate 8 is moved to further accelerate the speed of the soil away from the borehole, thereby improving work efficiency.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art Personnel should understand that the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.

Claims (7)

1. A drilling device for exploration, comprising a support base (1), characterized in that, the support base (1) is provided with a support rod (101), and the top of the support rod (101) is provided with a top plate ( 2), the top plate (2) is provided with a cylinder (3), the output end of the cylinder (3) is connected to a first motor (4), and the output end of the first motor (4) is connected to a transmission shaft (5), the end of the transmission shaft (5) far away from the first motor (4) is provided with a drilling assembly, and the support seat (1) is provided with an elastic expansion plate (6), and the elastic expansion plate ( 6) A connecting rod (7) is arranged between the transmission shaft (5), and a scraper (8) is arranged at the bottom of the elastic telescopic plate (6), and a casing (9) is connected to the scraper (8) ), the sleeve (9) is set coaxially with the transmission shaft (5). 2. A drilling device for exploration according to claim 1, characterized in that: the drilling assembly includes a drill rod (10) connected to the transmission shaft (5), and the outside of the drill rod (10) is fixed A spiral blade (1001) is provided. 3. A drilling device for exploration according to claim 1, characterized in that: the transmission shaft (5) is slidably arranged on the connecting rod (7), and the connecting rod (7) is provided with a drive A concave hole (701) matching the shaft (5), the inner wall of the concave hole (701) is connected with a fixing strip (7011), and a fixing groove matching the fixing strip (7011) is opened on the transmission shaft (5) (501). 4. A drilling device for exploration according to claim 1, characterized in that: the bottom of the support base (1) is provided with an annular groove (102), and slidingly arranged in the annular groove (102). block (11), and the slider (11) is fixedly connected with the elastic telescopic plate (6). 5. A drilling device for exploration according to claim 4, characterized in that: the elastic telescopic plate (6) is provided with a second motor (12), and the output end of the second motor (12) Through the elastic telescopic plate (6) and connected to the rotating shaft (121), the rotating shaft (121) is provided with a toggle plate (13), and the toggle plate (13) is movable against the scraper (8) . 6. A drilling device for exploration according to claim 5, characterized in that: the toggle plate (13) includes a housing (131) connected to the rotating shaft (121), and the housing (131 ) is slidingly connected with a movable plate (132), and an elastic element (133) is arranged between the movable plate (132) and the inner wall of the casing (131). 7. A drilling device for exploration according to claim 1, characterized in that: a through hole (103) is opened on the support seat (1), and the first motor (4) is movably arranged in the through hole (103).

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