CN215520817U

CN215520817U - Coal mine geological drilling sampling device

Info

Publication number: CN215520817U
Application number: CN202023188580.1U
Authority: CN
Inventors: 杨晓栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2022-01-14
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a coal mine geological drilling sampling device, which relates to the technical field of geological sampling and comprises a lifting mechanism, a damping component, a motor and a sampling head, wherein the device is moved to a sampling point when in use, the device is vertically fixed at the sampling point, when in use, the driving end of the motor drives a drill bit to rapidly rotate, then a first rotating disc is rotated, and a worm gear drives a worm to rotate, so that a supporting plate begins to gradually descend, the drill bit contacts with a soil layer to begin drilling operation, vibration generated in the operation process is transmitted to a damping spring through an upper damping plate, the damping spring gradually weakens the vibration in the compression process, the device changes the situation that the conventional drilling device needs to be operated by multiple persons at the same time, the drill bit is not easy to keep upright when in use, avoids the drill bit being damaged by the shaking of the device, prolongs the service life of the drill bit, does not need to be held by the hands, and releases the hands of the person, the labor intensity of people is reduced, and the working efficiency is also improved.

Description

Coal mine geological drilling sampling device

Technical Field

The utility model relates to the technical field of geological sampling, in particular to a coal mine geological drilling sampling device.

Background

Geological drilling is based on natural science and earth science as theoretical basis, and is mainly different investigation and research work on geological conditions such as rocks, stratum structures, mineral products, underground water, landforms and the like in a certain area according to the needs of economic construction, national defense construction and scientific and technical development, so that the geological drilling is a condition and basis for stable and continuous development of society.

But current geological exploration sampling equipment, generally mostly be hand-held type rig, because the drill bit overlength has increaseed the co-operation degree of difficulty when carrying out the sample of deep soil layer, and need whole handheld rig of operation personnel to bore a hole in operation process, manual operation intensity of labour is big, and the vertical degree that is difficult for keeping the drill bit in a drilling operation, equipment vibration is great at work in-process, make the device take place to shift at the drilling in-process easily and damage the drill bit, operation complexity and uncertain factor have been increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a coal mine geological drilling sampling device, which solves the problems that the operation difficulty of a handheld device is high, and the device is easy to damage due to vibration.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a colliery geological drilling sampling device, includes elevating system, damper, motor and sampling head, four turning fixedly connected with damper of elevating system, elevating system's inside fixedly connected with motor, the drive end fixedly connected with sampling head of motor.

Elevating system includes first litter, sliding connection has the backup pad on the first litter outer wall, the inner wall sliding connection of backup pad has second litter, third litter and fourth litter, the first nut of inside fixedly connected with of backup pad, the internal thread connection of first nut has the worm, the downside surface gear engagement of worm has the worm wheel, one side fixed weld of worm wheel has the transfer line, the first carousel of outside end fixedly connected with of transfer line, the transfer line forms rotation connection structure through first bearing with the second litter.

The damping component comprises a supporting column, a second nut is fixedly connected to the inside of the supporting column, a lead screw is connected to the inside of the second nut in a rotating mode, a damping plate is fixedly connected to the position under the lead screw, a damping column is fixedly connected to the lower surface of the damping plate, a limiting groove is fixedly connected to the bottom end of the damping column, and a damping spring is sleeved on the outer wall of the limiting groove.

Furthermore, the first sliding rod and the second sliding rod are of the same structure, the top end of the worm is connected with a second bearing in a rotating mode, and the lower end of the worm is connected with a third bearing in a rotating mode.

Furthermore, the top end of the first sliding rod is fixedly connected with an upper fixing plate, the lower side of the interior of the first sliding rod is fixedly connected with a lower fixing plate, and a movable hole is formed in the middle of the upper fixing plate.

The top fixedly connected with second carousel of lead screw, and the bottom rotates and is connected with the third nut, the bottom fixed connection of third nut is at the upper surface of last shock attenuation board.

Furthermore, the bottom end of the limiting groove is fixedly connected with a lower damping plate, the lowest end surface of the lower damping plate is fixedly connected with anti-skidding teeth, the anti-skidding teeth are arranged in an array mode, and the lower surface of the supporting column is fixedly connected with reinforcing ribs.

Furthermore, the bottom end of the lifting mechanism is fixedly connected with a roller, one side of the lifting mechanism is fixedly connected with a second damping component, and the damping components and the second damping components are identical in structure.

Advantageous effects

The utility model provides a coal mine geological drilling sampling device. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a colliery geology probing sampling device, the device has changed when using that drilling equipment needs many people to operate simultaneously in the past, the drill bit is difficult for keeping upright situation, the probing task can be accomplished to the during operation only need operating equipment alone, because equipment adopts frame construction, can stand upright in the region that needs the sampling, do not need the people to hand, people's both hands have been liberated, thereby the rotation of worm wheel has been driven through rotating first carousel, the worm rotates under the drive of worm wheel between second bearing and third bearing, drive reciprocating of backup pad, thereby indirect reciprocating of drill bit has been driven, the life of drill bit has both been improved, human intensity of labour has been reduced, work efficiency has also been improved.

2. The utility model provides a colliery geology probing sampling device, damper has all been installed at four turnings of the device, damper can hold up equipment at the during operation, avoids the gravity of equipment and the influence of shake to the gyro wheel, and in addition, the vibration that the during operation equipment produced subdues gradually through damping spring, and the antiskid tooth of lower shock attenuation board bottom can prevent that equipment from taking place to remove at work, avoids the shake of equipment to damage the drill bit, has increased the life of drill bit.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the lifting mechanism of the present invention;

FIG. 3 is a schematic top view of the lifting mechanism of the present invention;

FIG. 4 is a schematic view of the shock absorbing assembly of the present invention.

In the figure: 1. a lifting mechanism; 101. a first slide bar; 102. a support plate; 103. a first nut; 104. A worm; 105. a worm gear; 106. a transmission rod; 107. a first turntable; 108. a second slide bar; 109. a first bearing; 110. an upper fixing plate; 111. a second bearing; 112. a lower fixing plate; 113. a third bearing; 114. a movable hole; 115. a third slide bar; 116. a fourth slide bar; 2. a shock absorbing assembly; 201. a support pillar; 202. a second nut; 203. a third nut; 204. a screw rod; 205. an upper damping plate; 206. a shock-absorbing post; 207. a damping spring; 208. a limiting groove; 209. a lower damping plate; 210. anti-slip teeth; 211. reinforcing ribs; 212. a second turntable; 3. an electric motor; 4. a sampling head; 5. a roller; 6. a second shock absorbing assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a colliery geological drilling sampling device, including elevating system 1, damper 2, motor 3 and sampling head 4, four turning fixedly connected with damper 2 of elevating system 1, the inside fixedly connected with motor 3 of elevating system 1, motor 3's drive end fixedly connected with sampling head 4, the bottom fixedly connected with gyro wheel 5 of elevating system 1, and one side fixedly connected with second damper 6, damper 2 is the same with second damper 6's structure completely.

Referring to fig. 2-3, the lifting mechanism 1 includes a first slide rod 101, a support plate 102 is slidably connected to an outer wall of the first slide rod 101, a second slide rod 108, a third slide rod 115 and a fourth slide rod 116 are slidably connected to an inner wall of the support plate 102, a first nut 103 is fixedly connected to an interior of the support plate 102, a worm 104 is connected to an internal thread of the first nut 103, a worm wheel 105 is engaged with a lower outer surface gear of the worm 104, a transmission rod 106 is fixedly welded to one side of the worm wheel 105, a first rotary disc 107 is fixedly connected to an outer end of the transmission rod 106, the transmission rod 106 and the second slide rod 108 form a rotary connection structure through a first bearing 109, the first slide rod 101 and the second slide rod 108 have identical structures, a second bearing 111 is rotatably connected to a top end of the worm 104, a third bearing 113 is rotatably connected to a lower end of the worm 104, an upper shaft fixing plate 110 is fixedly connected to a top end of the first slide rod 101, and a lower fixing plate 112 is fixedly connected to the lower side of the interior, and a movable hole 114 is formed in the middle of the upper fixing plate 110.

Referring to fig. 4, the damping assembly 2 includes a supporting column 201, a second nut 202 is fixedly connected to the inside of the supporting column 201, a lead screw 204 is rotatably connected to the inside of the second nut 202, an upper damping plate 205 is fixedly connected to the position right below the lead screw 204, a damping column 206 is fixedly connected to the lower surface of the upper damping plate 205, a limiting groove 208 is fixedly connected to the bottom end of the damping column 206, a damping spring 207 is sleeved on the outer wall of the limiting groove, a second turntable 212 is fixedly connected to the top end of the lead screw 204, a third nut 203 is rotatably connected to the bottom end of the lead screw, the bottom end of the third nut 203 is fixedly connected to the upper surface of the upper damping plate 205, a lower damping plate 209 is fixedly connected to the bottom end of the limiting groove 208, anti-skid teeth 210 are fixedly connected to the lowest surface of the lower damping plate 209, the anti-skid teeth 210 are arranged in an array, and reinforcing ribs 211 are fixedly connected to the lower surface of the supporting column 201.

When the device is used, the device is moved to a sampling point through the roller 5, the device is fixed, the second rotating disc 212 is rotated firstly, so that the screw rod 204 is driven to rotate, the lower damping plate 209 is contacted with the ground in the gradual descending process of the screw rod 204, the anti-skid teeth 210 are pricked into the ground, finally the device is vertically fixed at the sampling point, the supporting force of the lower damping plate 209 is increased along with the continuous rotation of the second rotating disc 212, the damping assemblies 2 at other positions of the device are operated simultaneously in the process respectively, the sampling work is started after the device is fixed, the motor 3 is started firstly, the driving end of the motor 3 drives the drill bit 4 to rotate rapidly, then the first rotating disc 107 is rotated, the transmission rod 106 drives the worm wheel 105 to rotate, so that the worm 104 is driven to rotate, and the supporting plate 102 begins to descend gradually along the outer walls of the first slide rod 101, the second slide rod 108, the third slide rod 115 and the fourth slide rod 116, the drill bit 4 contacts the soil layer to begin drilling operation, vibration generated in the operation process is transmitted to the damping spring 206 through the upper damping plate 205, and the damping spring 206 weakens the vibration gradually in the compression process, so that the equipment is always in a stable working state.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A colliery geological drilling sampling device which characterized in that: the device comprises a lifting mechanism (1), a damping component (2), a motor (3) and a sampling head (4), wherein the damping component (2) is fixedly connected to four corners of the lifting mechanism (1), the motor (3) is fixedly connected to the inside of the lifting mechanism (1), and the sampling head (4) is fixedly connected to a driving end of the motor (3);

the lifting mechanism (1) comprises a first sliding rod (101), a supporting plate (102) is connected to the outer wall of the first sliding rod (101) in a sliding mode, a second sliding rod (108), a third sliding rod (115) and a fourth sliding rod (116) are connected to the inner wall of the supporting plate (102) in a sliding mode, a first nut (103) is fixedly connected to the inside of the supporting plate (102), a worm (104) is connected to the inside of the first nut (103) in a threaded mode, a worm wheel (105) is meshed with a gear on the outer surface of the lower side of the worm (104), a transmission rod (106) is fixedly welded to one side of the worm wheel (105), a first rotary disc (107) is fixedly connected to the outer end of the transmission rod (106), and the transmission rod (106) and the second sliding rod (108) form a rotating connection structure through a first bearing (109);

damping component (2) are including support column (201), inside fixedly connected with second nut (202) of support column (201), the inside rotation of second nut (202) is connected with lead screw (204), shock attenuation board (205) are gone up to fixedly connected with under lead screw (204), go up lower fixed surface fixedly connected with shock attenuation post (206) of shock attenuation board (205), the bottom fixedly connected with spacing groove (208) of shock attenuation post (206), and damping spring (207) have been cup jointed to the outer wall.

2. A coal mine geological drilling sampling device according to claim 1, wherein: the first sliding rod (101) and the second sliding rod (108) are of the same structure, the top end of the worm (104) is connected with a second bearing (111) in a rotating mode, and the lower end of the worm is connected with a third bearing (113) in a rotating mode.

3. A coal mine geological drilling sampling device according to claim 1, wherein: the top end of the first sliding rod (101) is fixedly connected with an upper fixing plate (110), the lower side of the interior of the first sliding rod is fixedly connected with a lower fixing plate (112), and a movable hole (114) is formed in the middle of the upper fixing plate (110).

4. A coal mine geological drilling sampling device according to claim 1, wherein: the top end of the screw rod (204) is fixedly connected with a second rotary table (212), the bottom end of the screw rod is rotatably connected with a third nut (203), and the bottom end of the third nut (203) is fixedly connected with the upper surface of the upper damping plate (205).

5. A coal mine geological drilling sampling device according to claim 1, wherein: the bottom end of the limiting groove (208) is fixedly connected with a lower damping plate (209), the lowest end surface of the lower damping plate (209) is fixedly connected with anti-skidding teeth (210), the anti-skidding teeth (210) are arranged in an array mode, and the lower surface of the supporting column (201) is fixedly connected with reinforcing ribs (211).

6. A coal mine geological drilling sampling device according to claim 1, wherein: the bottom fixedly connected with gyro wheel (5) of elevating system (1), and one side fixedly connected with second damper (6), damper (2) are the same with second damper (6) structure completely.