CN112806719A

CN112806719A - Support for geological exploration and using method thereof

Info

Publication number: CN112806719A
Application number: CN202110002062.6A
Authority: CN
Inventors: 张俊
Original assignee: Wanjiang Institute of Technology
Current assignee: Wanjiang Institute of Technology
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-05-18

Abstract

The invention discloses a support for geological exploration and a using method thereof, and relates to the technical field of auxiliary equipment for geological exploration. The device comprises a lower supporting base plate, wherein a base plate stretching mechanism is assembled at the bottom of the lower supporting base plate, a first drawing base plate is fixedly connected to the top of the lower supporting base plate, a second drawing base plate and a third drawing base plate are assembled at the top of the first drawing base plate, and the second drawing base plate is positioned on one side of the third drawing base plate; the base plate stretching mechanism comprises a hollow sleeve, a first driving screw rod, an eccentric hand-operated wheel, a driving shaft ring, two linkage shaft lugs, two first transmission rods, two guide linkage plates and two linkage blocks; the bottom of the supporting lower bottom plate is rotatably connected with an H-shaped supporting bottom plate through a hinge, and a base plate angle adjusting mechanism is assembled between the supporting lower bottom plate and the H-shaped supporting bottom plate. The invention can adjust the size of the base plate for drawing, is convenient for drawing on larger paper, and can save manual operation for adjusting the angle, so that the device is more practical and convenient.

Description

Support for geological exploration and using method thereof

Technical Field

The invention belongs to the technical field of geological exploration auxiliary equipment, and particularly relates to a support for geological exploration and a using method thereof.

Background

Currently, in the prior art, geological exploration refers to investigation and research activities of exploring and detecting geology by various means and methods, determining a proper bearing stratum, determining a foundation type according to the foundation bearing capacity of the bearing stratum, and calculating foundation parameters. The method is to find an industrially significant mineral deposit in mineral census, provide mineral reserves and geological data required by mine construction design for finding out the quality and quantity of the mineral and technical conditions of mining and utilization, and carry out investigation and research work on geological conditions such as rocks, strata, structures, mineral products, hydrology, landforms and the like in a certain area.

Generally, in geological exploration, a geological exploration support is used for drawing and acquiring geological data, and the geological data is the basis for carrying out subsequent geological comprehensive research. However, the size of the backing plate for drawing of the existing device cannot be adjusted, so that drawing on large paper is inconvenient, and the device is not practical enough.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects of the prior art and provides a support for geological exploration and a using method thereof.

In order to solve the technical problems, the technical scheme of the invention is as follows:

the utility model provides a support for prospecting, includes supports bottom plate, its characterized in that: the bottom of the lower supporting bottom plate is provided with a base plate stretching mechanism, the top of the lower supporting bottom plate is fixedly connected with a first drawing base plate, the top of the first drawing base plate is provided with a second drawing base plate and a third drawing base plate, and the second drawing base plate is positioned on one side of the third drawing base plate; the base plate stretching mechanism comprises a hollow sleeve, a first driving screw rod, an eccentric hand-operated wheel, a driving shaft ring, two linkage shaft lugs, two first transmission rods, two guide linkage plates and two linkage blocks; the hollow sleeve is fixedly connected to the bottom of the lower supporting bottom plate, and two strip-shaped through holes are symmetrically formed in the wall of the hollow sleeve from top to bottom; the first driving screw rod is rotatably connected inside the hollow sleeve, an external thread is arranged on the surface of the first driving screw rod, and the eccentric hand crank wheel is fixedly connected to the bottom end of the first driving screw rod and is positioned at the bottom of the hollow sleeve; the inner ring of the driving shaft ring is provided with an internal thread corresponding to the external thread on the surface of the first driving screw rod, and the driving shaft ring is sleeved on the first driving screw rod through the internal thread and is positioned in the hollow sleeve; the two linkage shaft lugs are symmetrically welded on the outer side of the driving shaft ring and just penetrate through the two long-strip-shaped through holes in the wall of the hollow sleeve barrel, and when the first driving screw rod rotates, the driving shaft ring and the two linkage shaft lugs move up and down along the two long-strip-shaped through holes; one ends of the two first transmission rods are respectively and rotatably connected to the two linkage shaft lugs, the other ends of the two first transmission rods are respectively and rotatably connected to the two guide linkage plates, and the two guide linkage plates are in sliding connection with the lower supporting base plate; and one end of each of the two linkage blocks is respectively and rotatably connected to the tops of the two guide linkage plates, and the other end of each of the two linkage blocks is respectively and rotatably connected to the second drawing base plate and the third drawing base plate.

Further, the first driving screw rod is rotatably connected with the hollow sleeve through a ball bearing.

Furthermore, a guide limiting groove is formed in the top of the lower supporting base plate, and the two guide linkage plates are assembled inside the guide limiting groove and are in sliding connection with the lower supporting base plate through the guide limiting groove.

Further, the bottom of supporting the lower bottom plate is connected with an H-shaped supporting bottom plate through a hinge in a rotating mode, a U-shaped avoiding groove is formed in the middle of the H-shaped supporting bottom plate and used for allowing a user to pass through the hollow sleeve, four end angles of the bottom of the H-shaped supporting bottom plate are fixedly connected with a supporting leg rotating shaft seat, a hollow supporting leg is connected to the inside of the supporting leg rotating shaft seat in a rotating mode, a fastening thread through hole is formed in the bottom of the side face of the hollow supporting leg and connected with an anti-skidding fastening bolt through threads, a supporting leg extending rod is connected to the inside of the hollow supporting leg in a sliding mode, an adjusting ball head is fixedly connected to the bottom of the supporting leg.

Furthermore, the hollow support legs and the support leg extension rods are in clearance fit.

Furthermore, the bottom of the ball head base is bonded with an anti-slip pad, and a plurality of anti-slip lines are uniformly distributed at the bottom of the anti-slip pad.

Furthermore, a controller is fixedly installed at one end of the lower supporting bottom plate, a storage battery is fixedly installed at the bottom of the lower supporting bottom plate, the storage battery is electrically connected with the controller, angle adjusting avoiding grooves are formed in two sides of the bottom of the lower supporting bottom plate, angle adjusting installation grooves are formed in two sides of the top of the H-shaped supporting bottom plate, the angle adjusting installation grooves correspond to the angle adjusting avoiding grooves in position, and a base plate angle adjusting mechanism is assembled between the lower supporting bottom plate and the H-shaped supporting bottom plate; the base plate angle adjusting mechanism comprises a driving motor, a second driving screw rod, a driving slide block and a second transmission rod, the driving motor is fixedly arranged in the angle adjusting mounting groove, and the driving motor is respectively and electrically connected with the controller and the storage battery; the second driving screw rod is positioned in the angle adjusting mounting groove, one end of the second driving screw rod is fixedly connected with the output end of the driving motor, the other end of the second driving screw rod is rotatably connected with the H-shaped supporting bottom plate through a ball bearing, the surface of the second driving screw rod is provided with external threads, the driving slide block is provided with an internal thread through hole corresponding to the external threads on the surface of the second driving screw rod in a penetrating manner, and the driving slide block is sleeved on the second driving screw rod through the internal thread through hole; the second transmission rod is positioned in the angle adjusting installation groove and the angle adjusting avoidance groove, one end of the second transmission rod is rotatably connected to two sides of the driving sliding block and limits the rotation of the driving sliding block, and the other end of the second transmission rod is rotatably connected with the lower support base plate; when the second driving screw rod rotates, the driving slide block moves along the second driving screw rod in the axial direction.

Furthermore, the base plate angle adjusting mechanism is close to one end of the supporting lower base plate and one end of the H-shaped supporting base plate, one end, far away from the driving motor, of the second driving screw rod is rotatably connected with the end of the H-shaped supporting base plate, and the starting position of the driving sliding block is close to the end of the H-shaped supporting base plate.

The invention also provides a using method of the support for geological exploration, which comprises the following steps:

s1, placing the device at a proper position, rotating an anti-skid fastening bolt, and adjusting the length of a supporting leg extension rod to enable a ball head base to be attached to the ground, so that the ball head base supports and fixes the device;

s2, starting a driving motor through a controller to adjust the use angle of the device;

s3, rotating the eccentric hand-operated wheel to enable the first drawing base plate, the second drawing base plate and the third drawing base plate to be located on the same horizontal plane, and further adjusting the size of the drawing base plate of the device;

and S4, placing paper on the top of the device for geological exploration and drawing.

By adopting the technical scheme, the invention has the following beneficial effects:

1. according to the invention, through the mutual matching among the base plate stretching mechanism, the first drawing base plate, the second drawing base plate and the third drawing base plate, the device can adjust the size of the base plate for drawing, so that drawing can be conveniently carried out on large paper, and the device is more practical.

2. According to the invention, through the mutual matching among the lower supporting bottom plate, the H-shaped supporting bottom plate, the controller, the storage battery, the driving motor, the second driving screw rod, the driving slider and the second transmission rod, the device can control the cushion plate angle adjusting mechanism to adjust the use angle of the device by using the controller, so that the manual adjusting operation is omitted, the time and the labor are saved, and the device is more convenient and practical to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a bottom view of the overall structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the support lower plate and the H-shaped support base plate of the present invention;

FIG. 5 is a schematic view showing the overall structure of the tie plate extending mechanism of the present invention;

FIG. 6 is an exploded view of the mechanism of the dunnage extending mechanism of the present invention;

FIG. 7 is a partial cross-sectional view taken at B of FIG. 1;

FIG. 8 is a schematic view of the overall structure of the angle adjusting mechanism of the backing plate of the present invention;

wherein, 1, a lower bottom plate is supported; 2. a base plate stretching mechanism; 3. a first drawing shim plate; 4. a second drawing shim plate; 5. a third drawing shim plate; 6. a controller; 7. an H-shaped support base plate; 8. a base plate angle adjusting mechanism; 9. a supporting leg rotating shaft seat; 10. a hollow leg; 11. an anti-skid fastening bolt; 12. a leg extension bar; 13. adjusting the ball head; 14. a ball head base; 15. a hollow sleeve; 16. a first drive screw; 17. an eccentric hand-operated wheel; 18. a drive shaft ring; 19. a linkage shaft lug; 20. a first drive lever; 21. a guide linkage plate; 22. a linkage block; 23. a drive motor; 24. a second drive screw; 25. driving the slide block; 26. a second transmission rod; 27. and (4) a storage battery.

Detailed Description

In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

As shown in fig. 1 to 8, in the present embodiment, a support for geological exploration includes a support lower plate 1, a pad stretching mechanism 2 is mounted at the bottom of the support lower plate 1, a first drawing pad 3 is welded to the top of the support lower plate 1, a second drawing pad 4 and a third drawing pad 5 are mounted to the top of the first drawing pad 3, and the second drawing pad 4 is located at one side of the third drawing pad 5; the base plate stretching mechanism 2 comprises a hollow sleeve 15, a first driving screw rod 16, an eccentric hand-operated wheel 17, a driving shaft ring 18, two linkage shaft lugs 19, two first driving rods 20, two guide linkage plates 21 and two linkage blocks 22; the hollow sleeve 15 is welded at the bottom of the support lower bottom plate 1, and two strip-shaped through holes are symmetrically formed in the wall of the hollow sleeve 15 from top to bottom; the first driving screw rod 16 is rotatably connected inside the hollow sleeve 15, the position of the first driving screw rod 16 is limited except that the first driving screw rod can rotate, the surface of the first driving screw rod 16 is provided with external threads, the eccentric hand crank wheel 17 is fixedly connected to the bottom end of the first driving screw rod 16 and is positioned at the bottom of the hollow sleeve 15, and the first driving screw rod 16 can be driven to rotate when the eccentric hand crank wheel 17 is rotated by hand; an inner ring of the driving shaft ring 18 is provided with an internal thread corresponding to the external thread on the surface of the first driving screw rod 16, and the driving shaft ring 18 is sleeved on the first driving screw rod 16 through the internal thread and is positioned inside the hollow sleeve 15; the two linkage shaft lugs 19 are symmetrically welded on the outer side of the driving shaft ring 18 and just penetrate through two strip-shaped through holes in the wall of the hollow sleeve 15, and the width of each strip-shaped through hole is preferably close to that of the linkage shaft lug 19, so that the rotation of the driving shaft ring 18 is better limited; when the first driving screw rod 16 rotates, the driving shaft ring 18 and the two linkage shaft lugs 19 move up and down along the two strip-shaped through holes; one end of each of the two first transmission rods 20 is rotatably connected to the two linkage shaft lugs 19 through a pin, the other end of each of the two first transmission rods is rotatably connected to the two guide linkage plates 21 through a pin, the two guide linkage plates 21 are slidably connected with the lower supporting base plate 1, the guide linkage plates 21 are used for guiding the second drawing base plate 4 and the third drawing base plate 5 to move towards two sides and can play a role of flat cushion support when in place, and the upper surfaces of the guide linkage plates 21 are preferably flush with the lower supporting base plate 1, so that the whole two base plates can be more flat and smooth when in place; two linkage blocks 22 one end are rotated through the pin respectively and are connected in the top of two direction linkage boards 21, the other end rotates through the pin respectively and connects on second drawing backing plate 4 and third drawing backing plate 5, when second drawing backing plate 4 and third drawing backing plate 5 slide to both sides and target in place like this, make things convenient for two backing plates to put down and main backing plate to adjust into a plane, second drawing backing plate 4 and third drawing backing plate 5 also can be torn down certainly, conveniently change the backing plate of not unidimensional size, in order to adapt to the demand under the different scenes. When needs adjust drawing backing plate size, rotate eccentric hand wheel 17 with the hand, can drive first drive lead screw 16 and rotate, drive driving shaft circle 18 and two linkage journal stirrup 19 rebound again, drive two first drive levers 20 and turn to both sides again, and then drive second drawing backing plate 4 and third drawing backing plate 5 and slide to both sides and pull open, fall on two direction linkage boards 21 until putting down to target in place, form a global plane with first drawing backing plate 3, so just the regulation of having realized the bigger size backing plate, make things convenient for people to be used for the drawing on the bigger paper, make the device more practical.

First drive screw 16 and hollow sleeve 15 in this embodiment rotate through ball bearing and connect, and hollow sleeve 15 in this embodiment is upper and lower both ends all adopt this kind of mode to rotate with first drive screw 16 and be connected, so set up to rotate more stably smooth, and then more smooth when making driving collar 18 reciprocate, also more smooth when drawing backing plate slides to both sides, overall structure is more practical.

The top of the support lower base plate 1 in this embodiment is provided with a guide limiting groove, and the two guide linkage plates 21 are assembled inside the guide limiting groove and are connected with the support lower base plate 1 in a sliding manner through the guide limiting groove. So set up and to make second drawing backing plate 4 and third drawing backing plate 5 more stable symmetry when sliding to both sides, be unlikely to the skew dislocation of appearing, can form a whole with first drawing backing plate 3 better after targetting in place, more convenient drawing.

The bottom of support lower plate 1 in this embodiment is connected with H type supporting baseplate 7 through the hinge rotation, the U type groove of dodging has been seted up at the middle part of H type supporting baseplate 7, be used for through hollow sleeve 15, landing leg swivel mount 9 has all been welded at four end angles of H type supporting baseplate 7 bottom, the inside of landing leg swivel mount 9 is connected with hollow stabilizer blade 10 through the pin rotation, the fastening thread through-hole has been seted up to hollow stabilizer blade 10's side bottom, the fastening thread through-hole has anti-skidding fastening bolt 11 through threaded connection, the inside sliding connection of hollow stabilizer blade 10 has stabilizer blade extension rod 12, the bottom welding of stabilizer blade extension rod 12 has regulation bulb 13, the bottom of regulation bulb 13 is rotated and is connected with bulb base 14. So set up the height that can conveniently adjust whole drawing, the design of stabilizer blade extension rod 12 can adapt to the demand under different people and the different scenes, and the design of adjusting bulb 13 and bulb base 14 also can adapt to the drawing demand under the unevenness ground condition, can be convenient for provide more stable drawing environment, and whole design is more practical, convenient.

The hollow support leg 10 and the support leg extension rod 12 in the embodiment are in clearance fit, so that the overall height can be conveniently adjusted, and the anti-skidding fastening bolt 11 can be screwed down to ensure that the overall structure is more stable.

The bottom of bulb base 14 in this embodiment bonds and has the slipmat, and a plurality of anti-skidding lines have been seted up to the bottom equipartition of slipmat, so set up when can making the overall device place more stable, and difficult the rocking is convenient for draw.

One end of the supporting lower bottom plate 1 in the embodiment is fixedly provided with the controller 6, the type of the controller 6 adopts an SC-200 universal type, and the SC-200 universal type controller is a product in the prior mature technology, so that the use cost is low and the control effect is good; the bottom of the supporting lower bottom plate 1 is fixedly provided with a storage battery 27, the storage battery 27 is electrically connected with the controller 6 through a wire, two sides of the bottom of the supporting lower bottom plate 1 are respectively provided with an angle adjusting avoiding groove, two sides of the top of the H-shaped supporting bottom plate 7 are respectively provided with an angle adjusting mounting groove, the angle adjusting mounting grooves correspond to the angle adjusting avoiding grooves in position, a base plate angle adjusting mechanism 8 is assembled between the supporting lower bottom plate 1 and the H-shaped supporting bottom plate 7, and the number of the base plate angle adjusting mechanisms 8 in the embodiment is two; the cushion plate angle adjusting mechanism 8 comprises a driving motor 23, a second driving screw rod 24, a driving slide block 25 and a second transmission rod 26, the driving motor 23 is fixedly arranged in the angle adjusting mounting groove, the driving motor 23 is respectively and electrically connected with the controller 6 and a storage battery 27, and the storage battery 27 can provide electric energy for the controller 6 and the driving motor 23; a second driving screw 24 is positioned in the angle adjusting mounting groove, one end of the second driving screw 24 is fixedly connected with the output end of the driving motor 23, the other end of the second driving screw 24 is rotatably connected with the H-shaped supporting baseplate 7 through a ball bearing, the surface of the second driving screw 24 is provided with an external thread, a driving slide block 25 is provided with an internal thread through hole corresponding to the external thread on the surface of the second driving screw 24 in a penetrating way, and the driving slide block 25 is sleeved on the second driving screw 24 through the internal thread through hole; the second transmission rod 26 is located in the angle adjustment installation groove and the angle adjustment avoiding groove, one end of the second transmission rod 26 is rotatably connected to two sides of the driving slider 25 and limits the rotation of the driving slider 25, the driving slider 25 is a cuboid in the embodiment, and the second transmission rod 26 is convenient to clamp two sides of the driving slider 25 and enables the driving slider 25 to smoothly move axially; the other end of the second transmission rod 26 is rotatably connected with the support lower bottom plate 1 through a pin; when the second driving screw 24 rotates, the driving slider 25 moves axially along the second driving screw 24. When the use angle needs to be adjusted, the driving motor 23 can be controlled to rotate by pressing the controller switch, the second driving screw rod 24 is driven to rotate, the driving slider 25 is driven to axially move, the second driving rod 26 is driven to slowly rotate and erect, and then the supporting lower base plate 1 is driven to slowly tilt upwards, so that the whole drawing base plate is tilted, the trigger switch is stopped after the drawing base plate is in place, and naturally, the driving motor 23 can be controlled to rotate reversely by pressing other switches of the controller so as to adjust the angle or retract the supporting lower base plate 1. According to the setting, the proper drawing angle can be adjusted according to the scene requirement, manual operation adjustment is not needed, labor and time are saved, preparation before drawing is facilitated for people, and the whole device is convenient and practical to use.

In order to maximize the adjustable angle, the base plate angle adjusting mechanism 8 in this embodiment is close to one end of the support lower plate 1 and the H-shaped support base plate 7, one end of the second driving screw 24 far from the driving motor 23 is rotatably connected with the end of the H-shaped support base plate 7, and the starting position of the driving slider 25 is close to the end of the H-shaped support base plate 7. The angle with adjustable so set up can make maximize as far as possible, makes things convenient for the use under more scenes, makes the device more practical.

In this embodiment, based on the above-mentioned geological exploration support, there is also provided a method for using a geological exploration support, comprising the steps of:

the first step is as follows: the device is placed at a proper position, the anti-skid fastening bolt 11 is rotated, the anti-skid fastening bolt 11 is far away from the support leg extension rod 12 through threaded connection of the hollow support leg 10 and the anti-skid fastening bolt 11, the support leg extension rod 12 is not fixed any more, the support leg extension rod 12 is pulled, the length of the exposed support leg extension rod 12 is adjusted through sliding connection of the hollow support leg 10 and the support leg extension rod 12, the support leg extension rod 12 drives the adjusting ball 13 to move through welding of the support leg extension rod 12 and the adjusting ball 13, the adjusting ball 13 drives the ball base 14 to move through rotating connection of the adjusting ball 13 and the ball base 14, the ball base 14 can be further attached to the ground through rotating the ball base 14, and the ball base 14 is further supported and fixed on the device;

the second step is that: the driving motor 23 is started through the controller 6, so that the output end of the driving motor 23 rotates, the driving motor 23 drives the second driving screw rod 24 to rotate through the fixed connection between the output end of the driving motor 23 and the second driving screw rod 24, the second driving screw rod 24 drives the driving slider 25 to move through the threaded connection between the second driving screw rod 24 and the driving slider 25, the driving slider 25 drives the second transmission rod 26 to move through the rotational connection between the driving slider 25 and the second transmission rod 26, the second transmission rod 26 drives the supporting lower base plate 1 to rotate through the rotational connection between the second transmission rod 26 and the supporting lower base plate 1 and the rotational connection between the supporting lower base plate 1 and the H-shaped supporting base plate 7, and further the use angle of the device is adjustable;

the third step: rotating an eccentric hand-operated wheel 17, enabling the eccentric hand-operated wheel 17 to drive a first driving screw rod 16 to rotate through the fixed connection of the eccentric hand-operated wheel 17 and the first driving screw rod 16, enabling the first driving screw rod 16 to drive a driving shaft ring 18 to move through the threaded connection of the first driving screw rod 16 and the driving shaft ring 18, enabling the driving shaft ring 18 to drive a linkage shaft lug 19 to move through the welding of the driving shaft ring 18 and a linkage shaft lug 19, enabling the linkage shaft lug 19 to drive a first driving rod 20 to rotate and unfold towards two sides through the rotational connection of the linkage shaft lug 19 and a first driving rod 20, enabling the first driving rod 20 to drive a guide linkage plate 21 to move towards two sides through the rotational connection of the guide linkage plate 21 and a linkage block 22, enabling the guide linkage plate 21 to drive the linkage block 22 to move towards two sides through the two linkage blocks 22 and respectively connecting with a second drawing backing plate 4, The third drawing backing plate 5 is connected in a rotating mode, so that the linkage block 22 drives the second drawing backing plate 4 and the third drawing backing plate 5 to move towards two sides, after the second drawing backing plate 4 and the third drawing backing plate 5 move for a certain distance, the first drawing backing plate 3, the second drawing backing plate 4 and the third drawing backing plate 5 are located on the same horizontal plane through the rotating connection of the linkage block 22 and the second drawing backing plate 4 and the rotating connection of the linkage block 22 and the third drawing backing plate 5, and the size of the drawing backing plate of the device is adjusted, so that the device can be used for placing larger paper for geological exploration and drawing;

the fourth step: and placing paper on the top of the device for geological exploration and drawing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A support for geological exploration, including supporting bottom plate (1), its characterized in that: the bottom of the lower supporting base plate (1) is provided with a base plate stretching mechanism (2), the top of the lower supporting base plate (1) is fixedly connected with a first drawing base plate (3), the top of the first drawing base plate (3) is provided with a second drawing base plate (4) and a third drawing base plate (5), and the second drawing base plate (4) is positioned on one side of the third drawing base plate (5);

the base plate stretching mechanism (2) comprises a hollow sleeve (15), a first driving screw rod (16), an eccentric hand-operated wheel (17), a driving shaft ring (18), two linkage shaft lugs (19), two first transmission rods (20), two guide linkage plates (21) and two linkage blocks (22); the hollow sleeve (15) is fixedly connected to the bottom of the lower supporting bottom plate (1), and two strip-shaped through holes are symmetrically formed in the wall of the hollow sleeve (15) from top to bottom; the first driving screw rod (16) is rotatably connected inside the hollow sleeve (15), an external thread is formed on the surface of the first driving screw rod (16), and the eccentric hand wheel (17) is fixedly connected to the bottom end of the first driving screw rod (16) and is positioned at the bottom of the hollow sleeve (15); an inner ring of the driving shaft ring (18) is provided with an internal thread corresponding to the external thread on the surface of the first driving screw rod (16), and the driving shaft ring (18) is sleeved on the first driving screw rod (16) through the internal thread and is positioned inside the hollow sleeve (15); the two linkage shaft lugs (19) are symmetrically welded on the outer side of the driving shaft ring (18) and just penetrate through the two long-strip-shaped through holes in the wall of the hollow sleeve (15), and when the first driving screw rod (16) rotates, the driving shaft ring (18) and the two linkage shaft lugs (19) move up and down along the two long-strip-shaped through holes; one ends of the two first transmission rods (20) are respectively and rotatably connected to the two linkage shaft lugs (19), the other ends of the two first transmission rods are respectively and rotatably connected to the two guide linkage plates (21), and the two guide linkage plates (21) are in sliding connection with the lower supporting bottom plate (1); one end of each of the two linkage blocks (22) is respectively and rotatably connected to the tops of the two guide linkage plates (21), and the other end of each of the two linkage blocks is respectively and rotatably connected to the second drawing base plate (4) and the third drawing base plate (5).

2. The geological exploration support according to claim 1, wherein: the first driving screw rod (16) is rotatably connected with the hollow sleeve (15) through a ball bearing.

3. The geological exploration support according to claim 1, wherein: the top of the lower supporting bottom plate (1) is provided with a guide limiting groove, and the two guide linkage plates (21) are assembled inside the guide limiting groove and are connected with the lower supporting bottom plate (1) in a sliding mode through the guide limiting groove.

4. The geological exploration support according to claim 1, wherein: the bottom of supporting lower plate (1) is connected with H type supporting plate (7) through hinge rotation, the U type groove of dodging has been seted up at the middle part of H type supporting plate (7) for through hollow sleeve (15), the equal fixedly connected with landing leg swivel mount (9) in four end angles of H type supporting plate (7) bottom, the inside rotation of landing leg swivel mount (9) is connected with hollow stabilizer blade (10), fastening thread through-hole has been seted up to the side bottom of hollow stabilizer blade (10), fastening thread through-hole has anti-skidding fastening bolt (11) through threaded connection, the inside sliding connection of hollow stabilizer blade (10) has stabilizer blade extension rod (12), the bottom fixedly connected with of stabilizer blade extension rod (12) adjusts bulb (13), the bottom rotation of adjusting bulb (13) is connected with bulb base (14).

5. The geological exploration support according to claim 4, wherein: the hollow support leg (10) and the support leg extension rod (12) are in clearance fit.

6. The geological exploration support according to claim 4, wherein: the bottom of the ball head base (14) is bonded with an anti-slip pad, and a plurality of anti-slip lines are uniformly distributed at the bottom of the anti-slip pad.

7. The geological exploration support according to claim 4, wherein: a controller (6) is fixedly installed at one end of the supporting lower bottom plate (1), a storage battery (27) is fixedly installed at the bottom of the supporting lower bottom plate (1), the storage battery (27) is electrically connected with the controller (6), angle adjusting avoiding grooves are formed in two sides of the bottom of the supporting lower bottom plate (1), angle adjusting installation grooves are formed in two sides of the top of the H-shaped supporting bottom plate (7), the angle adjusting installation grooves correspond to the angle adjusting avoiding grooves in position, and a base plate angle adjusting mechanism (8) is assembled between the supporting lower bottom plate (1) and the H-shaped supporting bottom plate (7);

the cushion plate angle adjusting mechanism (8) comprises a driving motor (23), a second driving screw rod (24), a driving slide block (25) and a second transmission rod (26), the driving motor (23) is fixedly arranged in the angle adjusting mounting groove, and the driving motor (23) is respectively and electrically connected with the controller (6) and the storage battery (27); the second driving screw rod (24) is positioned in the angle adjusting mounting groove, one end of the second driving screw rod (24) is fixedly connected with the output end of the driving motor (23), the other end of the second driving screw rod is rotatably connected with the H-shaped supporting bottom plate (7) through a ball bearing, external threads are formed on the surface of the second driving screw rod (24), an internal thread through hole corresponding to the external threads on the surface of the second driving screw rod (24) is formed in the driving sliding block (25) in a penetrating mode, and the driving sliding block (25) is sleeved on the second driving screw rod (24) through the internal thread through hole; the second transmission rod (26) is positioned in the angle adjusting installation groove and the angle adjusting avoidance groove, one end of the second transmission rod (26) is rotatably connected to two sides of the driving sliding block (25) and limits the rotation of the driving sliding block (25), and the other end of the second transmission rod (26) is rotatably connected with the lower supporting base plate (1); when the second driving screw rod (24) rotates, the driving slide block (25) moves along the axial direction of the second driving screw rod (24).

8. The geological exploration support according to claim 7, wherein: backing plate angle adjustment mechanism (8) are close to the one end that supports lower plate (1) and H type supporting baseplate (7), the one end that driving motor (23) were kept away from in second drive lead screw (24) is connected with the tip rotation of H type supporting baseplate (7), and the initial position of drive slider (25) is close to the tip of H type supporting baseplate (7).

9. A method of using a geological exploration stent according to claim 7 or 8, comprising the steps of:

s1, placing the device at a proper position, rotating an anti-skid fastening bolt (11), and adjusting the length of a support leg extension rod (12) to enable a ball head base (14) to be attached to the ground, so that the ball head base (14) supports and fixes the device;

s2, starting a driving motor (23) through a controller (6) to adjust the use angle of the device;

s3, rotating an eccentric hand-operated wheel (17) to enable the first drawing base plate (3), the second drawing base plate (4) and the third drawing base plate (5) to be located on the same horizontal plane, and further adjusting the size of the drawing base plate of the device;