CN220893831U

CN220893831U - Stable drilling sampling equipment for geological drilling

Info

Publication number: CN220893831U
Application number: CN202322852471.2U
Authority: CN
Inventors: 曹福颂; 王新刚; 王晓民; 王吉祥; 孟召波
Original assignee: Shandong Gold Group Penglai Mining Industry Co ltd
Current assignee: Shandong Gold Group Penglai Mining Industry Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-05-03
Anticipated expiration: 2033-10-24

Abstract

The utility model belongs to the technical field of drilling and sampling, and relates to stable drilling and sampling equipment for geological drilling, which comprises a supporting plate, wherein two sides of the bottom end of the supporting plate are fixedly provided with symmetrically distributed hinging seats, the middle parts of the two hinging seats are hinged with sleeves, one ends of the two sleeves are provided with locking bolts, the middle parts of the two sleeves are slidably connected with metal rods, one ends of the two metal rods are hinged with two supports, the left end and the right end of the front side surface of the supporting plate are symmetrically and fixedly provided with two supports, and the top ends of the two supports are hinged with two spring rods; the case shell is hinged on the two brackets through the two spring rods, so that the supporting frame structure can be effectively and stably placed on the ground when the drilling mechanism drills holes, and severe shaking can not occur; compared with a common hand-held drilling mechanism, two persons are required to mutually cooperate to support the handle, the soil layer can be drilled downwards, and the device can be stably placed through the support and the two support legs.

Description

Stable drilling sampling equipment for geological drilling

Technical Field

The utility model belongs to the technical field of drilling and sampling, and relates to stable drilling and sampling equipment for geological drilling.

Background

The geological investigation is to the investigation and research work of the geological conditions such as rock-stratum structure-mineral-groundwater-landform in a certain area, the common geological investigation sampling mode is manual sampling or instrument sampling, the labor intensity of manual sampling is high, the instrument sampling uses large-scale mechanical equipment, the large-scale mechanical equipment is difficult to transport in the highland or the cold regions of the mountain, the cost is high, and the sampling device of the general gasoline engine working structure has no supporting device, and the gasoline engine can shake in the process of driving the spiral propeller to punch the stratum, so that the spiral propeller is distorted and deformed.

The geological content drilling sampling device for geological mapping exploitation, for example, has the Chinese patent application number CN201720897775.2 and comprises a gasoline engine, a plastic handle, a guide rod, a cylindrical spring, a sampler, a screw propeller, a support, a corner nail, a welding nut and a pressing seat; the bottom end of the gasoline engine is connected with a spiral propeller, and the bottom side of the spiral propeller is provided with a sampler with a sleeve structure by using four fastening bolts; the left end and the right end of the gasoline engine are respectively provided with a pressing seat, and the top sides of the pressing seats are respectively provided with a plastic handle with a U-shaped structure; the guide rod is arranged everywhere, the outer wall of the guide rod is sleeved with a cylindrical spring, the top end of the guide rod penetrates through the pressure seat, and a nut is welded to limit the position; the bottom end face of the guide rod is welded with a support of a cuboid structure, the bottom face of the support is welded with a row of angle nails, the bottommost end head of the spiral propeller is of a cylindrical cavity structure, through holes are formed in the periphery of the support, the sampler is fixed on the bottom end head of the spiral propeller by utilizing the four through holes and matching with four fastening bolts, the guide rod is arranged everywhere and is positioned at four corners of the gasoline engine, and the guide rod is fixedly connected with the gasoline engine through the pressure seats in pairs.

Although the above-mentioned utility model can perform drilling and sampling during geological drilling, the device has a simple structure and poor effect of reducing shaking, so that it is highly demanded to develop a stable drilling and sampling device for geological drilling to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide stable drilling sampling equipment for geological drilling, which solves the problems in the background technology.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides a stable drilling sampling equipment for geological drilling, includes the layer board, the both sides of layer board bottom all fixed mounting have symmetrical distribution's articulated seat, and the middle part of two articulated seats all articulates there is the sleeve, and two telescopic one end all is provided with the locking bolt, and two telescopic middle parts all sliding connection have the metal pole, and two metal pole's one end all articulates there are two supports, and two supports are fixed mounting about the layer board leading flank, and two spring bars have all been articulated on the top of two supports; the machine box is hinged between the lower ends of the two spring rods, a motor is fixedly installed at the right end of the front side face of the machine box, the output end of the motor penetrates through the right end of the machine box and is provided with an opening and connected with a worm, the other end of the worm is rotationally connected with a bearing seat A, the bearing seat A is fixedly installed on a rear side cavity inside the machine box, the left end of the worm is in meshed connection with a gear ring, a screw nut is installed in the middle of the gear ring, a screw is connected with an inner side thread of the screw nut, a hollow shaft is fixedly installed at the bottom of the screw nut, a bearing seat B is rotationally connected with the bottom of the hollow shaft, the bearing seat B is fixedly installed on a bottom cavity inside the machine box, two ends of the screw penetrate through openings formed in the upper side and the lower side of the machine box, a threaded drill rod is fixedly installed at the bottom of the screw, the upper end of the screw is nested in a screw sleeve, the screw sleeve is fixedly installed at the middle end of the top face of the machine box, and a sampling drill bit is fixedly installed at the bottom of the screw rod.

In the stable drilling sampling equipment for geological drilling, the bottom of the two supports is provided with the angle nails, and the outer sides of the two supports are fixedly provided with the handles made of rubber or plastic materials, so that the stable drilling sampling equipment is convenient to grasp.

In the stable drilling sampling equipment for geological drilling, the spring rod comprises a connecting rod-connecting rod sleeve and springs, wherein two connecting rods are connected in the inner sides of the upper end and the lower end of the connecting rod sleeve in a sliding mode, the springs are sleeved on the outer sides of the two connecting rods, one ends of the two springs, which are close to the connecting rod sleeve, are fixedly arranged at the upper end and the lower end of the connecting rod sleeve, the connecting rod at the upper side is hinged to the upper end of the support, and the other group of connecting rods at the lower side are hinged to the side face of the case shell.

In the stable drilling sampling equipment for geological drilling, the control switch is arranged at the left end of the front side surface of the case shell, and the motor is electrically connected with an external power supply through the control switch.

Compared with the prior art, the chassis shell is hinged to the two brackets through the two spring rods, so that the supporting frame structure can be effectively and stably placed on the ground without violent shaking when the drilling mechanism drills holes; compared with a common hand-held drilling mechanism, two persons are required to mutually cooperate to support the handle so as to drill downwards to take out soil layers, and the device can be stably placed through the support and the two support legs; and the threaded drill rod is arranged on the screw rod, and the screw rod is driven to drill downwards by the screw rod nut along with the rotation of the motor, so that the fixed placement of the bracket and the case shell of the device is realized, and the drilling mechanism automatically drills downwards, so that the stable placement of the device is maintained.

Drawings

Fig. 1 is a front view of a three-dimensional structure of the present utility model.

Fig. 2 is a rear view of fig. 1.

In the figure: the device comprises a 1-supporting plate, a 2-hinging seat, a 3-sleeve, a 4-locking bolt, a 5-metal rod, a 6-supporting seat, a 7-supporting frame, an 8-spring rod, a 81-connecting rod, a 82-connecting rod sleeve, a 83-spring, a 9-machine box shell, a 91-control switch, a 10-motor, a 11-worm, a 12-bearing seat A, a 13-gear ring, a 14-lead screw nut, a 15-lead screw, a 16-hollow shaft, a 17-bearing seat B, a 18-threaded drill rod, a 19-lead screw sleeve, a 20-sampling drill bit and a 21-handle.

Description of the embodiments

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Embodiment, as shown in fig. 1 and 2, a stable drilling sampling equipment for geological drilling includes layer board 1, and the equal fixed mounting in both sides of layer board 1 bottom has symmetrical distribution's articulated seat 2, and the middle part of two articulated seats 2 all articulates there is sleeve 3, and the one end of two sleeve 3 all is provided with locking bolt 4, and the middle part of two sleeve 3 all sliding connection has metal pole 5, and the one end of two metal poles 5 all articulates there are two supports 6, and the bottom of two supports 6 is provided with angle nail 61.

In the embodiment, two brackets 7 are symmetrically and fixedly arranged at the left and right ends of the front side surface of the supporting plate 1, and two handles 21 are fixedly arranged on the outer sides of the two brackets 7. Two spring rods 8 are hinged to the top ends of the two brackets 7; wherein: the spring rod 8 comprises a connecting rod 81, a connecting rod sleeve 82 and a spring 83, wherein two connecting rods 81 are connected in the inner sides of the upper end and the lower end of the connecting rod sleeve 82 in a sliding mode, the spring 83 is sleeved on the outer sides of the two connecting rods 81, one ends, close to the connecting rod sleeve 82, of the two springs 83 are fixedly arranged at the upper end and the lower end of the connecting rod sleeve 82, the connecting rod 81 on the upper side is hinged to the upper end of the support 7, and the other connecting rod 81 on the lower side is hinged to the side face of the case shell 9. A case shell 9 is hinged between the lower ends of the two spring rods 8, a motor 10 is fixedly arranged at the right end of the front side surface of the case shell 9, the output end of the motor 10 passes through the right end of the case shell 9 and is provided with an opening and connected with a worm 11, the other end of the worm 11 is rotationally connected with a bearing seat A12, and the bearing seat A12 is fixedly arranged on a rear side cavity in the case shell 9; the left end meshing of worm 11 is connected with ring gear 13, ring gear 13's mid-mounting has lead screw nut 14, the inboard threaded connection of lead screw nut 14 has lead screw 15, lead screw nut 14 bottom fixed mounting has hollow shaft 16, the bottom of hollow shaft 16 rotates and is connected with bearing frame B17, bearing frame B17 fixed mounting is on the inside bottom side chamber of machine case shell 9, the trompil of upper and lower both sides of machine case shell 9 has been seted up at the both ends of lead screw 15, and the bottom fixed mounting of lead screw 15 has screw rod 18, the upper end nestification of lead screw 15 is in screw sleeve 19, screw sleeve 19 fixed mounting is at the middle-end of machine case shell 9 top surface, screw rod 18 bottom fixed mounting has sampling drill bit 20. A control switch 91 is arranged on the left end of the front side surface of the case shell 9, and the motor 10 is electrically connected with an external power supply through the control switch 91.

The specific application method of the embodiment comprises the following steps: when the device is used, firstly, sampling equipment is placed at a place where the device needs to be used outdoors, the positions of two groups of sleeves 3 hinged on two groups of hinging seats 2 on the bottom surface of a supporting plate 1 are manually adjusted, the telescopic lengths of two groups of metal rods 5 in the sleeves 3 are further adjusted, then, the telescopic lengths of the metal rods 5 are fixed by manually screwing locking bolts 4 arranged on the sleeves 3, angle nails 61 arranged at the bottom of a support 6 are pricked into the ground, the device is placed on the ground through a supporting frame structure, then, a control switch 91 is connected with an external power supply, a motor 11 is started to operate, the motor 11 drives a worm 11 arranged at the output end of the motor to rotate, the worm 11 drives a gear ring 13 in meshed connection with the worm 11 to rotate, the gear ring 13 drives a screw nut 15 arranged in the gear ring and a hollow shaft to rotate on a bearing seat B17 together, the screw nut 15 is driven to rotate and move downwards along with the rotation of the screw nut 15, and a drill rod 17 and a sampling drill bit 20 arranged at the lower end of the screw nut is driven to move downwards along with the continuous rotation and downward movement of the screw nut 15, so that the drilling and sampling work of geological exploration is carried out.

During drilling, the threaded drill rod 18 and the sampling drill bit cause shaking of the case shell 9, shaking in the horizontal direction is buffered through hinging of the two groups of spring rods 8, shaking in the vertical direction is generated, the connecting rods 81 in the two groups of spring rods 8 retract or stretch out of the connecting rod sleeve 82 due to vertical shaking transmission, the springs 83 arranged between the connecting rods 81 and the connecting rod sleeve 82 stretch or shrink, and shaking in the vertical direction is buffered, so that the sampling device can be stably placed on the ground through a supporting frame structure to perform drilling sampling work.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a stable drilling sampling equipment for geological drilling, its characterized in that, includes layer board (1), the both sides of layer board (1) bottom are all fixed mounting have articulated seat (2) of symmetric distribution, two the middle part of articulated seat (2) all articulates there is sleeve (3), two the one end of sleeve (3) all is provided with locking bolt (4), two the middle part of sleeve (3) all sliding connection has metal pole (5), two the one end of metal pole (5) all articulates there are two support (6), the both ends symmetry fixed mounting has two support (7) about layer board (1) leading flank, two the top of support (7) all articulates there are two spring bars (8); a case shell (9) is hinged between the lower ends of the two spring rods (8), a motor (10) is fixedly arranged at the right end of the front side surface of the case shell (9), the output end of the motor (10) passes through the right end of the case shell (9) and is provided with a hole, a worm (11) is connected with the other end of the worm (11) in a rotating mode, a bearing seat A (12) is fixedly arranged on a rear side cavity inside the case shell (9), a gear ring (13) is meshed with the left end of the worm (11), a screw nut (14) is arranged in the middle of the gear ring (13), a screw (15) is connected with the inner side thread of the screw nut (14), a hollow shaft (16) is fixedly arranged at the bottom of the screw nut (14), a bearing seat B (17) is rotatably connected with the bottom of the hollow shaft (16), two ends of the bearing seat B (17) pass through the upper side cavity and the lower side cavity inside the case shell (9), a hole is formed in the upper side surface of the case shell (9), a sleeve (19) is fixedly arranged at the bottom of the screw nut (16), the screw nut (19) and the screw nut (19) is fixedly arranged at the bottom of the sleeve (19), the bottom of the threaded drill rod (18) is fixedly provided with a sampling drill bit (20).

2. A stabilized borehole sampling device for geological drilling according to claim 1, characterized in that the bottom of two of said holders (6) is provided with angle nails (61), and that two handles (21) are fixedly mounted on the outside of two of said holders (7).

3. A stabilized borehole sampling device for geological drilling according to claim 2, characterized in that both handles (21) are made of rubber material.

4. A stabilized borehole sampling device for geological drilling according to claim 3, characterized in that the spring rod (8) comprises a connecting rod (81), a connecting rod sleeve (82) and springs (83), wherein two connecting rods (81) are slidingly connected in the inner sides of the upper end and the lower end of the connecting rod sleeve (82), the springs (83) are sleeved on the outer sides of the two connecting rods (81), and one ends, close to the connecting rod sleeve (82), of the two springs (83) are fixedly arranged at the upper end and the lower end of the connecting rod sleeve (82).

5. A stabilized borehole sampling device for geological drilling according to claim 4, characterized in that said links (81) of the upper side are hinged at the upper end of said support (7) and the other set of links (81) of the lower side are hinged on the side of said casing (9).

6. The stable drilling sampling device for geological drilling according to claim 5, wherein a control switch (91) is arranged on the left end of the front side surface of the case shell (9), and the motor (10) is electrically connected with an external power supply through the control switch (91).