Portable geological exploration drilling rig

Abstract

The utility model discloses a portable geological survey drilling rig, which relates to the technical field of geological survey and comprises a bottom plate and telescopic support rods, two moving wheels are mounted on the rear portion of the bottom plate, two supports are mounted on the front portion of the bottom plate, the telescopic support rods are mounted on the bottom plate in a bilateral symmetry manner, each telescopic support rod comprises a rod cylinder and a rod body, and the rod cylinders are mounted on the bottom plate. The rod bodies are movably inserted into the rod barrels, electric telescopic rods are installed on the outer sides of the telescopic supporting rods, the fixed ends and the movable ends of the electric telescopic rods are fixedly connected with the rod barrels and the rod bodies respectively, a rotating shaft is rotationally installed between the two rod bodies, and guide wheels are installed on the rotating shaft. The telescopic supporting rod can achieve height adjustment under driving of the electric telescopic rod, then the guide wheel is driven to conduct height adjustment, then the sliding range of the sliding plate is adjusted through the guide wheel, drill rods of different lengths are matched, and drilling of different depths is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to geological survey technical field, concretely is a kind of portable geological survey drilling device. BACKGROUND

[0002] Geological drilling refers to using certain drilling mechanical equipment and process to obtain rock core below ground surface, to make reliable evaluation for geological and mineral resources parameters, and it is an important technical means in geological exploration work, using drilling machine to drill from ground surface to down, to form cylindrical drilling in stratum, to identify and divide stratum, to obtain rock core, ore sample, soil sample from different depth of drilling for analysis and research, to determine the physical and mechanical properties and index of rock and soil layer, to provide design needs.

[0003] The maximum drilling depth of existing geological survey drilling device is often fixed by the influence of device height, such as the portable geological survey drilling device disclosed in patent authorized announcement No.CN 217681576 U, which makes the device difficult to well adapt to the needs of drilling depth under different geological conditions, and the application range is smaller. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of portable geological survey drilling device to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of portable geological survey drilling device, including bottom plate and telescopic support, the rear portion of the bottom plate is equipped with two moving wheels, the front portion of the bottom plate is equipped with two supports, the bottom plate is symmetrically installed with telescopic support left and right, the telescopic support includes rod cylinder and rod body, the rod body is movably inserted in rod cylinder, the outer side of the telescopic support is equipped with electric telescopic rod, the fixed end and the movable end of the electric telescopic rod are fixedly connected with rod cylinder and rod body respectively, the rotating shaft is rotatably installed between the two rod bodies, the rotating shaft is installed with guide wheel, the slide plate is arranged between the two rod cylinders, the slide plate is installed with slide head on both sides, the slide head is slidably connected with the slide opening opened on rod cylinder, the slide plate is installed with motor, the drill rod is rotatably installed on the bottom of the slide plate, the top end of the drill rod is directly connected with the motor output shaft installed on the slide plate, the rear portion of the telescopic support is equipped with support plate, the support plate is installed with winch, the slide plate is installed with pull ring, the pull ring is tied with pull rope, the pull rope is wound on guide wheel and the other end of pull rope is fixed on the reel of winch.

[0007] As a further scheme of the utility model: the slide plate front portion is installed with limit frame, the limit frame is provided with depth gauge, the bottom end of the depth gauge is flush with the bottom end of drill rod.

[0008] As a further scheme of the utility model: the sliding slot is opened on the rod body opposite to the sliding port on the rod barrel, the sliding slot width is equal to the sliding port width, and the sum of the sliding slot depth and the sliding port depth is equal to the length of the sliding head.

[0009] As a further scheme of the utility model: the rear part of the telescopic supporting rod is provided with a direction handle.

[0010] As a further scheme of the utility model: the bottom plate is provided with a mobile power supply, and the mobile power supply is electrically connected with the electric telescopic rod, the winch and the motor.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses a telescopic supporting rod, which can realize height adjustment under the drive of the electric telescopic rod, thereby driving the guide wheel to adjust the height, then adjusting the sliding range of the sliding plate through the guide wheel, thereby matching the drill rod of different lengths, and realizing the drilling of different depths.

[0013] 2. The utility model discloses a mobile wheel, a support and a direction handle cooperate with each other, so that the device can be pushed or pulled on the ground, and the device is more convenient to carry.

[0014] 3. The utility model discloses a limiting frame and a depth gauge, when the drill rod continuously drills downwards, the depth gauge continuously moves upwards relative to the limiting frame, the displacement of the depth gauge relative to the limiting frame is always equal to the length of the drill rod drilled into the ground, and the drilling personnel can determine the drilling depth by observing the depth gauge length of the depth gauge extending out of the limiting frame, so that the personnel can better control the drilling depth. DRAWINGS

[0015] Figure 1 It is an overall side view of a portable geological exploration drilling device.

[0016] Figure 2 It is a partial structure schematic view of a portable geological exploration drilling device.

[0017] Figure 3 It is a portable geological exploration drilling device Figure 2 It is a structure enlarged view of A in the middle.

[0018] 1, bottom plate; 2, telescopic supporting rod; 3, rod barrel; 4, rod body; 5, rotating shaft; 6, guide wheel; 7, electric telescopic rod; 8, winch; 9, pull rope; 10, sliding plate; 11, sliding head; 12, sliding port; 13, sliding slot; 14, motor; 15, drill rod; 16, spiral blade; 17, support plate; 18, limiting frame; 19, depth gauge; 20, mobile wheel; 21, support; 22, mobile power supply; 23, direction handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figures 1-3 In the embodiments of the utility model, a portable geological exploration drilling device comprises a bottom plate 1 and telescopic supporting rods 2, the telescopic supporting rods 2 are symmetrically installed on the bottom plate 1, the telescopic supporting rod 2 comprises a rod cylinder 3 and a rod body 4, the rod body 4 is movably inserted into the rod cylinder 3, an electric telescopic rod 7 is installed on the outer side of the telescopic supporting rod 2, and the fixed end and the movable end of the electric telescopic rod 7 are fixedly connected with the rod cylinder 3 and the rod body 4 respectively.

[0021] A rotating shaft 5 is rotatably installed between the two rod bodies 4, a guide wheel 6 is installed on the rotating shaft 5, a sliding plate 10 is arranged between the two rod cylinders 3, sliding heads 11 are installed on the two sides of the sliding plate 10, the sliding heads 11 are slidably connected with sliding openings 12 arranged on the rod cylinder 3, a motor 14 is installed on the sliding plate 10, a drill rod 15 is rotatably installed at the bottom of the sliding plate 10, the drill rod 15 is composed of two sections, the upper and lower ends are detachably connected through bolts, so that the drill rod 15 with the same diameter and different lengths can be conveniently replaced, helical blades 16 are installed on the lower drill rod 15, the top end of the drill rod 15 is directly connected with the output shaft of the motor 14 installed on the sliding plate 10, a supporting plate 17 is installed at the rear of the telescopic supporting rod 2, a winch 8 is installed on the supporting plate 17, a pull ring is installed on the sliding plate 10, a pull rope 9 is tied on the pull ring, the pull rope 9 is wound on the guide wheel 6, and the other end of the pull rope 9 is fixed on the winding drum of the winch 8.

[0022] A sliding groove 13 is arranged on the rod body 4 opposite to the sliding opening 12 on the rod cylinder 3, the width of the sliding groove 13 is equal to the width of the sliding opening 12, and the sum of the depths of the sliding groove 13 and the sliding opening 12 is equal to the length of the sliding head 11, so that the sliding plate 10 can slide along the two rod cylinders 3 or the two rod bodies 4.

[0023] A mobile power supply 22 is installed on the bottom plate 1, the mobile power supply 22 is electrically connected with the electric telescopic rod 7, the winch 8 and the motor 14, and the two electric telescopic rods 7 are connected in parallel and connected in series with a switch, so that the two electric telescopic rods 7 can be simultaneously controlled to move synchronously through the switch.

[0024] Please refer to Figure 1The front part of the sliding plate 10 is provided with a limiting frame 18, and a depth gauge 19 is arranged in the limiting frame 18, and the bottom end of the depth gauge 19 is flush with the bottom end of the drill rod 15, so that the displacement of the depth gauge 19 relative to the limiting frame 18 is equal to the drilling depth of the drill rod 15, and the depth values on the depth gauge 19 gradually increase from top to bottom, so that the drilling depth can be directly read by the corresponding values on the upper end surface of the limiting frame 18, and the drilling depth can be better controlled by the personnel.

[0025] Please refer to Figure 1 The rear part of the bottom plate 1 is provided with two moving wheels 20, the front part of the bottom plate 1 is provided with two supports 21, and the rear part of the telescopic supporting rod 2 is provided with a direction handle 23, the direction handle 23 can facilitate the personnel to push or pull the device to move, and the device can be pushed or pulled on the ground through the cooperation of the moving wheels 20, the supports 21 and the direction handle 23, so that the device is more convenient to carry.

[0026] The working principle of the utility model is:

[0027] In use, the device is first pushed by the direction handle 23 to the position required to be drilled under the driving of the two moving wheels 20, and then the device is placed flat, the rope is pulled under the driving of the guide wheel 6, the sliding plate 10 is driven to move downward along the telescopic supporting rod 2, the drill rod 15 is driven to move downward by the sliding plate 10, the motor 14 is started after the bottom end of the drill rod 15 contacts the ground, the drill rod 15 is rotated at high speed under the action of the gravity and is drilled downward, the depth gauge 19 also moves upward relative to the limiting frame 18 in the process of drilling downward, and the personnel only need to check the depth value on the depth gauge 19 on the upper part of the limiting frame 18 to know the drilling depth at this time, so that the drilling downward is stopped in time when the drilling depth reaches the requirement, and the device is moved backward after the drilling is completed.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A portable geological exploration drilling device comprising a base plate (1) and telescopic support poles (2), characterized in that: The rear part of the bottom plate (1) is provided with two moving wheels (20), the front part of the bottom plate (1) is provided with two supports (21), the left and right symmetrical telescopic supporting rods (2) are installed on the bottom plate (1), the telescopic supporting rod (2) comprises a rod barrel (3) and a rod body (4), the rod body (4) is movably inserted into the rod barrel (3), the outer side of the telescopic supporting rod (2) is provided with an electric telescopic rod (7), the fixed end and the movable end of the electric telescopic rod (7) are fixedly connected with the rod barrel (3) and the rod body (4) respectively, a rotating shaft (5) is rotatably installed between the two rod bodies (4), a guide wheel (6) is installed on the rotating shaft (5), a sliding plate (10) is arranged between the two rod barrels (3), the two sides of the sliding plate (10) are provided with sliding heads (11), the sliding heads (11) are slidably connected with sliding openings (12) arranged on the rod barrel (3), a motor (14) is installed on the sliding plate (10), a drill rod (15) is rotatably installed at the bottom of the sliding plate (10), the top end of the drill rod (15) is directly connected with the output shaft of the motor (14) installed on the sliding plate (10), a supporting plate (17) is installed at the rear part of the telescopic supporting rod (2), a winch (8) is installed on the supporting plate (17), a pull ring is installed on the sliding plate (10), a pull rope (9) is tied on the pull ring, the pull rope (9) is wound on the guide wheel (6) and the other end of the pull rope (9) is fixed on the winding drum of the winch (8).

2. A portable geological exploration drilling apparatus as claimed in claim 1, wherein: The front part of the sliding plate (10) is provided with a limiting frame (18), a depth gauge (19) is arranged in the limiting frame (18), the bottom end of the depth gauge (19) is flush with the bottom end of the drill rod (15).

3. The portable geological exploration drilling apparatus according to claim 1, wherein: The rod body (4) is provided with a sliding groove (13) opposite to the sliding opening (12) on the rod barrel (3), the width of the sliding groove (13) is equal to the width of the sliding opening (12), and the sum of the depth of the sliding groove (13) and the depth of the sliding opening (12) is equal to the length of the sliding head (11).

4. The portable geological exploration drilling apparatus according to claim 1, wherein: The rear part of the telescopic supporting rod (2) is provided with a direction handle (23).

5. The portable geological exploration drilling device according to claim 1, characterized in that: The bottom plate (1) is provided with a mobile power supply (22), and the mobile power supply (22) is electrically connected with the electric telescopic rod (7), the winch (8) and the motor (14).

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