Geological drilling rig for geological survey sampling

Abstract

The utility model relates to a geological drilling rig for geological survey sampling, and relates to the technical field of drilling mechanical equipment, the geological drilling rig comprises a rack and a drill bit arranged on the rack, and the rack is provided with a moving device used for driving the rack to move. According to the drilling machine, the moving wheels are installed on the rack, the rack is pushed to enable the moving wheels to rotate so that the whole drilling machine can move, after the rack moves to the target position, the rack is fixed through the positioning mechanism, then the rack is jacked up through the supporting hydraulic cylinder, and the position fixing work of the rack at the target position can be completed; and then the drill bit is used for drilling, convenience and rapidness are achieved, other special hoisting machinery is not needed for movement, and the application of the drilling machine is more flexible.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of drilling mechanical equipment, in particular to a geological drilling machine for geological exploration sampling. BACKGROUND

[0002] The geological drilling machine is a drilling mechanical equipment for geological exploration, which is widely used in core exploration, including coal field, petroleum, metallurgy, mineral, geology, hydrology, non-ferrous, nuclear industry exploration and other fields.

[0003] In the related art, reference can be made to the Chinese utility model patent with the authorization announcement No. CN215672043U, which discloses a drilling machine for geological engineering, relating to the technical field of geological drilling machines, specifically a drilling machine for geological engineering, comprising a base, the upper surface of the base is fixedly connected with a support rod, the upper surface of the support rod is fixedly connected with a control console, the upper surface of the control console is fixedly connected with a rotating shaft block, one side of the rotating shaft block is rotatably connected with a rotatable control ring, one side of the control ring is fixedly connected with a pinion, the upper surface of the control console is fixedly connected with a support block, the number of support blocks is two.

[0004] The drilling machine in the actual working process, the position of the drilling machine is fixed, when the drilling machine needs to be moved, only the whole can be carried, however, the weight of the drilling machine is large, the lifting machinery needs to be used to move the drilling machine, which is more complicated and high in cost. Utility model content

[0005] In order to improve the convenience of drilling machine movement, the present application provides a geological drilling machine for geological exploration sampling.

[0006] The geological drilling machine for geological exploration sampling provided by the present application adopts the following technical scheme:

[0007] A geological drilling machine for geological exploration sampling, comprising a rack and a drill bit arranged on the rack, a moving device for driving the rack to move is arranged on the rack, the moving device comprises:

[0008] A plurality of moving wheels are arranged, the plurality of moving wheels are evenly arranged and rotatable on the bottom of the rack and in contact with the ground;

[0009] A positioning mechanism is arranged on the rack and used for fixing the moving wheels after the rack moves to the target position;

[0010] A plurality of supporting hydraulic cylinders are arranged, the supporting hydraulic cylinders are arranged on the rack and the piston rods thereof are in contact with the ground, the rack is lifted under the action of the plurality of supporting hydraulic cylinders and drives the moving wheels to be separated from the ground.

[0011] By adopting the technical scheme, the mobile wheels are installed on the rack, the rack is pushed to rotate the mobile wheels, the whole drilling rig is moved, when the rack is moved to the target position, the rack is fixed by the positioning mechanism, the rack is lifted by the supporting hydraulic cylinder, the position of the rack at the target position is fixed, drilling is performed by using the drill bit, the drilling rig is convenient and fast, other special lifting machinery is not needed to move, the drilling rig is more flexible, the rack is lifted to reduce the probability that the drill bit moves and the rack position deviates due to the movement of the mobile wheels in the drilling process, and the pressure on the mobile wheels in the drilling process is reduced, and the service life of the mobile wheels is prolonged.

[0012] Optionally, the positioning mechanism comprises:

[0013] An infrared emitter is arranged on the rack and used for emitting infrared rays to the ground.

[0014] A brake assembly is arranged on the rack and used for fixing the rotating position of the mobile wheels.

[0015] By adopting the technical scheme, the infrared emitter is arranged on the rack, the position of the rack is adjusted by comparing the infrared rays emitted by the infrared emitter on the ground with the drilling position line drawn on the ground by the worker, until the infrared rays are aligned with the position line on the ground, the mobile wheels are fixed by using the brake assembly, and the positioning of the rack is completed.

[0016] Optionally, the brake assembly comprises:

[0017] A rotating shaft is rotatably arranged on the rack, and the mobile wheels are arranged on the rotating shaft.

[0018] A brake disc is arranged on the rotating shaft.

[0019] A first brake plate and a second brake plate are both slidably arranged on the rotating shaft in the axial direction of the rotating shaft.

[0020] A driving member is arranged on the rack and used for driving the first brake plate and the second brake plate to move, and the first brake plate and the second brake plate clamp the brake disc under the action of the driving member.

[0021] By adopting the technical scheme, when the rack is moved to the target position, the first brake plate and the second brake plate are driven to move by using the driving member, the first brake plate and the second brake plate move towards each other on the rotating shaft and clamp the brake disc, the position of the brake disc is fixed, the position of the rotating shaft and the mobile wheels is fixed, and the brake work of the mobile wheels is completed.

[0022] Optionally, the driving member comprises:

[0023] A driving screw is rotationally arranged on the frame, two helical thread segments opposite in direction are formed in the driving screw from the middle to the two ends, the driving screw is threadedly connected with the first brake plate and the second brake plate, and the first brake plate and the second brake plate are arranged on the two helical thread segments opposite in direction of the driving screw.

[0024] A driving motor is arranged on the frame and has an output shaft connected with the driving screw.

[0025] By adopting the above technical scheme, the driving motor drives the driving screw to rotate, the driving screw drives the first brake plate and the second brake plate to move close to or away from each other, and the driving screw drives the first brake plate and the second brake plate to move close to each other to clamp the brake disc, so that the movement of the first brake plate and the second brake plate is realized by controlling the driving motor.

[0026] Optionally, the two moving wheels arranged in the coaxial direction are arranged as a group, the two driving screws in the group of moving wheels are arranged in opposite directions and have the first bevel gears arranged at the ends close to each other, and the second bevel gear is arranged on the driving motor and meshes with the first bevel gears.

[0027] By adopting the above technical scheme, the two moving wheels are braked by the same driving motor, so that the synchronization rate of the two moving wheels during braking is improved, and the braking effect is enhanced.

[0028] Optionally, a bidirectional air cylinder is arranged on the frame, the supporting hydraulic cylinders are arranged on the two opposite piston rods of the bidirectional air cylinder, the contact disc is rotationally arranged on the piston rod of the supporting hydraulic cylinder, and the buffer pad is arranged at the bottom of the contact disc.

[0029] By adopting the above technical scheme, the bidirectional air cylinder is installed on the frame, the supporting hydraulic cylinders are installed on the two piston rods of the bidirectional air cylinder, so that the two supporting hydraulic cylinders can be pushed out of the frame by starting the bidirectional air cylinder, the stability of the frame after being lifted is improved by increasing the distance between the two supporting hydraulic cylinders, the supporting position of the supporting hydraulic cylinder can be adjusted by controlling the bidirectional air cylinder, so that the supporting hydraulic cylinder can be supported on the relatively flat and hard ground; the contact disc is rotationally arranged on the piston rod of the supporting hydraulic cylinder, and the buffer pad is arranged at the bottom of the contact disc, so as to increase the contact area between the supporting hydraulic cylinder and the ground, improve the supporting stability, and reduce the ground force of the supporting hydraulic cylinder by arranging the buffer pad, thereby reducing the probability of ground rupture or collapse.

[0030] Optionally, the rack is provided with a warning light, the rack is provided with a controller electrically connected with the warning light and the double-acting pneumatic cylinder, and the controller controls the warning light to light up when the double-acting pneumatic cylinder is started.

[0031] By adopting the above technical scheme, the warning light and the controller are installed on the rack, so that the controller can control the warning light to light up when the double-acting pneumatic cylinder is started, reminding the surrounding workers to keep away from the rack, reducing the probability that the workers standing beside the rack are hit by the piston rod of the double-acting pneumatic cylinder, and improving the safety during the working of the double-acting pneumatic cylinder.

[0032] In summary, the present application has at least one of the following beneficial technical effects:

[0033] 1. By installing the moving wheels on the rack, the moving work of the whole drilling rig can be realized by pushing the rack to rotate the moving wheels, when the rack is moved to the target position, the rack is fixed by using the positioning mechanism, then the rack is lifted by using the supporting hydraulic cylinder, the position fixing work of the rack at the target position is completed, then the drilling is carried out by using the drill bit, which is convenient and fast, without using other special lifting machinery for moving, and the application of the drilling rig is more flexible;

[0034] 2. By installing the infrared emitter on the rack, the position of the rack can be adjusted by comparing the infrared rays emitted by the infrared emitter on the ground with the drilling position line drawn on the ground by the workers, until the infrared rays are aligned with the position line on the ground, the rack position is fixed by using the brake assembly, and the positioning work of the rack position is completed;

[0035] 3. By installing the warning light and the controller on the rack, the controller can control the warning light to light up when the double-acting pneumatic cylinder is started, reminding the surrounding workers to keep away from the rack, reducing the probability that the workers standing beside the rack are hit by the piston rod of the double-acting pneumatic cylinder, and improving the safety during the working of the double-acting pneumatic cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 is a schematic view of the three-dimensional structure of the present application;

[0037] Figure 2 is a schematic view of the structure of the moving device in the present application;

[0038] Figure 3 is Figure 2 is an enlarged schematic view of part A in the present application.

[0039] Mark No. : 1, frame; 11, drill bit; 12, bidirectional air cylinder; 13, contact disc; 14, warning light; 15, controller; 2, moving device; 21, moving wheel; 22, positioning mechanism; 23, supporting hydraulic cylinder; 24, infrared emitter; 25, brake assembly; 31, rotating shaft; 32, brake disc; 33, first brake plate; 34, second brake plate; 35, driving piece; 36, driving screw; 37, driving motor; 38, first bevel gear; 39, second bevel gear. DETAILED DESCRIPTION

[0040] The following will be described in detail with reference to the accompanying drawings. Figure 1 - the accompanying drawings Figure 3 The present application is further described in detail.

[0041] The embodiment of the present application discloses a geological drill for geological survey sampling.

[0042] Referring to Figure 1 , the geological drill for geological survey sampling comprises a frame 1 and a drill bit 11 vertically and movably installed on the frame 1, and the frame 1 is provided with a moving device 2 for driving the frame 1 to move.

[0043] Referring to Figure 1 and Figure 2 , the moving device 2 comprises moving wheels 21, a positioning mechanism 22 and a supporting hydraulic cylinder 23. The moving wheels 21 are provided in plurality and are uniformly and rotatably installed on the bottom of the frame 1 and in contact with the ground. Then the moving work of the whole drill can be realized by rotating the moving wheels 21 by pushing the frame 1. The positioning mechanism 22 is arranged on the frame 1 and is used for fixing the moving wheels 21 after the frame 1 moves to the target position.

[0044] Referring to Figure 1 and Figure 2 , the positioning mechanism 22 comprises an infrared emitter 24 and a brake assembly 25. The infrared emitter 24 is fixedly installed on the frame 1 and is used for emitting infrared rays to the ground. The brake assembly 25 is arranged on the frame 1 and is used for fixing the rotating position of the moving wheels 21.

[0045] Referring to Figure 2 and Figure 3 , the brake assembly 25 comprises a rotating shaft 31, a brake disc 32, a first brake plate 33, a second brake plate 34 and a driving piece 35. The rotating shaft 31 is rotatably installed on the frame 1 and is connected with the moving wheels 21. The brake disc 32 is fixedly installed on the rotating shaft 31 and rotates synchronously with the moving wheels 21. The first brake plate 33 and the second brake plate 34 are both axially and slidably installed on the rotating shaft 31. The first brake plate 33 and the second brake plate 34 are respectively located on the two sides of the brake disc 32.

[0046] Referring to Figure 3The driving member 35 is arranged on the frame 1 and used to drive the first brake plate 33 and the second brake plate 34 to move, the driving member 35 comprises a driving screw 36 and a driving motor 37. The driving screw 36 is rotatably arranged on the frame 1, two sections of screw threads with opposite threads are respectively arranged on the driving screw 36 from the middle to both ends, the driving screw 36 is threadedly connected with the first brake plate 33 and the second brake plate 34, and the first brake plate 33 and the second brake plate 34 are respectively arranged on the two sections of screw threads with opposite threads of the driving screw 36. The two moving wheels 21 arranged in the coaxial direction of the rotating shaft 31 are arranged as a group, the two driving screws 36 in the group of moving wheels 21 are oppositely arranged and the one ends close to each other of the two driving screws 36 are fixedly installed with a first bevel gear 38. The driving motor 37 is fixedly installed on the frame 1, a second bevel gear 39 is fixedly installed on the output shaft of the driving motor 37, and the second bevel gear 39 is meshed with the first bevel gear 38.

[0047] With reference to Figure 2 and Figure 3 The infrared emitter 24 is installed on the frame 1, and then the position of the frame 1 can be adjusted by comparing the infrared ray emitted by the infrared emitter 24 on the ground with the drilling position line drawn on the ground by the staff until the infrared ray is aligned with the position line on the ground. The driving motor 37 is started to drive the second bevel gear 39 to rotate, the second bevel gear 39 drives the driving screw 36 to rotate, the driving screw 36 drives the first brake plate 33 and the second brake plate 34 to move close to or away from each other, and the driving screw 36 drives the first brake plate 33 and the second brake plate 34 to move close to each other to clamp the brake disc 32, so that the fixing work of the brake disc 32 is completed. The position of the brake disc 32 is fixed, and the positions of the rotating shaft 31 and the moving wheel 21 are fixed, so that the brake work of the moving wheel 21 is completed.

[0048] With reference to Figure 1 The bidirectional air cylinder 12 is fixedly installed on the frame 1. The support hydraulic cylinders 23 are fixedly installed at the ends of the two piston rods of the bidirectional air cylinder 12. The piston rod of the support hydraulic cylinder 23 is rotatably installed with the contact disc 13, and the bottom of the contact disc 13 is paved with a buffer pad.

[0049] With reference to Figure 1 and Figure 2 After the frame 1 moves to the target position and the moving wheel 21 is fixed, the bidirectional air cylinder 12 is started to drive the two support hydraulic cylinders 23 to extend out of the frame 1, and the two support hydraulic cylinders 23 are started to make the contact disc 13 contact with the ground. The two support hydraulic cylinders 23 cooperate to lift the frame 1 until the moving wheel 21 is separated from the ground. Thus, the position of the frame 1 is fixed, the probability that the position of the frame 1 deviates due to the movement of the moving wheel 21 during the drilling process of the drill bit 11 is reduced, the pressure on the moving wheel 21 during the drilling is reduced, and the service life of the moving wheel 21 is improved.

[0050] With reference toFigure 1 The rack 1 is fixedly installed with a warning light 14 and a controller 15. The controller 15 is electrically connected with the warning light 14 and the bidirectional air cylinder 12. When the bidirectional air cylinder 12 is started, the controller 15 can control the warning light 14 to light up, so as to remind the surrounding workers to keep away from the rack 1, thereby reducing the probability that the workers standing beside the rack 1 are hit by the piston rod of the bidirectional air cylinder 12, and improving the safety during the working of the bidirectional air cylinder 12.

[0051] The working principle of the embodiment of the present application is as follows:

[0052] The rack 1 is installed with the moving wheels 21, so that the moving work of the whole drilling rig can be realized by pushing the rack 1 to move. When the rack 1 moves to the target position, the driving motor 37 is started to drive the first brake plate 33 and the second brake plate 34 to clamp the brake disc 32, then the rack 1 is lifted up by using the supporting hydraulic cylinder 23, so that the position fixing work of the rack 1 at the target position is completed, then the drilling is performed by using the drill bit 11, which is convenient and fast, and other special lifting machinery is not needed to move, the application of the drilling rig is more flexible, and the way of lifting up the rack 1 reduces the probability that the rack 1 is deviated due to the movement of the moving wheels 21 during the drilling process of the drill bit 11, and reduces the pressure received by the moving wheels 21 during the drilling, thereby improving the service life of the moving wheels 21.

[0053] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A geological drill rig for geological survey sampling, characterized by: The utility model relates to a drilling machine, including frame (1) and be provided with drill bit (11) on frame (1), be provided with mobile device (2) for driving frame (1) to move on frame (1), mobile device (2) includes: Mobile wheel (21), mobile wheel (21) is provided with several, several mobile wheel (21) is evenly arranged and is rotated in frame (1) bottom and is contacted with ground; Positioning mechanism (22), positioning mechanism (22) is arranged on frame (1) and is used for fixing mobile wheel (21) after frame (1) moves to target position; Supporting hydraulic cylinder (23), supporting hydraulic cylinder (23) is provided with several, supporting hydraulic cylinder (23) is arranged on frame (1) and piston rod is contacted with ground, frame (1) is lifted under the action of several supporting hydraulic cylinder (23) and drives mobile wheel (21) to separate from ground.

2. The geological drilling machine for geological exploration sampling according to claim 1, characterized in that: The positioning mechanism (22) includes: Infrared emitter (24), infrared emitter (24) is arranged on frame (1) and is used for emitting infrared ray to ground; Brake assembly (25), brake assembly (25) is arranged on frame (1) and is used for fixing the rotating position of mobile wheel (21).

3. The geological drilling machine for geological exploration sampling according to claim 2, characterized in that: The brake assembly (25) includes: Rotary shaft (31), rotary shaft (31) is rotatably arranged on frame (1), and the mobile wheel (21) is arranged on the rotary shaft (31); Brake disc (32), brake disc (32) is arranged on rotary shaft (31); First brake plate (33) and second brake plate (34), first brake plate (33) and second brake plate (34) are axially slidably installed on rotary shaft (31); Driving member (35), driving member (35) is arranged on frame (1) and is used to drive first brake plate (33) and second brake plate (34) to move, and first brake plate (33) and second brake plate (34) are clamped brake disc (32) under the action of driving member (35).

4. The geological drilling machine for geological exploration sampling according to claim 3, characterized in that: The driving member (35) includes: Driving screw (36), driving screw (36) is rotatably arranged on frame (1), two helix opposite thread sections are formed in driving screw (36) from middle to both ends respectively, driving screw (36) is threadedly connected with first brake plate (33) and second brake plate (34), and first brake plate (33) and second brake plate (34) are located on the two helix opposite thread sections of driving screw (36) respectively; Driving motor (37), driving motor (37) is arranged on frame (1) and the output shaft is connected with driving screw (36).

5. The geological drilling machine for geological exploration sampling according to claim 4, characterized in that: The mobile wheel (21) arranged coaxially with two rotary shafts (31) is arranged as a group, the two driving screws (36) in a group of mobile wheels (21) are oppositely arranged and the end close to each other is provided with a first bevel gear (38), a second bevel gear (39) is arranged on the driving motor (37), and the second bevel gear (39) is engaged with the first bevel gear (38).

6. The geological drilling machine for geological exploration sampling according to claim 1, characterized in that: The rack (1) is provided with a bidirectional air cylinder (12), the support hydraulic cylinder (23) is arranged on two opposite piston rods of the bidirectional air cylinder (12), a contact disc (13) is rotatably arranged on the piston rod of the support hydraulic cylinder (23), and a buffer pad is arranged at the bottom of the contact disc (13).

7. The geological drilling machine for geological exploration sampling according to claim 6, characterized in that: The rack (1) is provided with a warning light (14), the rack (1) is provided with a controller (15) electrically connected with the warning light (14) and the bidirectional air cylinder (12), and the controller (15) controls the warning light (14) to be lighted when the bidirectional air cylinder (12) is started.

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