CN213688980U

CN213688980U - Deep sampling device for coal mine geological exploration

Info

Publication number: CN213688980U
Application number: CN202022563408.3U
Authority: CN
Inventors: 董泽训; 田国亮; 李宽; 余万波
Original assignee: Sixth Geological Brigade Of Shandong Bureau Of Geology And Mineral Resources Exploration And Development
Current assignee: Sixth Geological Brigade Of Shandong Bureau Of Geology And Mineral Resources Exploration And Development
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-13
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a deep sampling device is used in colliery geological survey belongs to colliery geological survey equipment technical field. The utility model provides a deep sampling device is used in colliery geological survey, including the U-shaped mount, U-shaped mount top surface middle part is equipped with the sliding sleeve, the slide bar has been located to the sliding sleeve inboard, the slide bar lower extreme has set firmly the fixed plate, fixed plate bottom surface middle part is equipped with the motor, motor output end connection has the measuring post, measuring post downside threaded connection has the adapter sleeve, the adapter sleeve below is equipped with the sampling box, be equipped with the sampling subassembly in the sampling box, both ends all are equipped with the diaphragm about U-shaped mount downside, the diaphragm below is equipped with the fixing base, both. The utility model discloses a setting is equipped with the sampling subassembly in that the sampling box is inside, carries out the back to the deep department of colliery geology after drilling, and inside the sample was located the sampler barrel, can avoid the sample to suffer external pollution, reduced staff's working strength, do benefit to going on of exploration work.

Description

Deep sampling device for coal mine geological exploration

Technical Field

The utility model relates to a coal mine geological exploration equipment technical field, more specifically say, relate to a deep sampling device is used in coal mine geological exploration.

Background

Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age. Before the coal mine is mined, deep sampling must be carried out on the geology of the place of the coal mine, therefore, related workers often use the deep sampling device for the coal mine geology, the existing sampling device is used for sampling the deep coal mine, the sampling is often carried out only by inserting a sleeve into the mineral, the sampling mode easily causes the obtained mineral to be polluted, the obtained sample easily drops from the sleeve, the problems can bring great trouble to the sampling work, the sampling time is greatly prolonged, the workload of the workers is increased, the exploration work is influenced, and accordingly, the deep sampling device for the coal mine geological exploration is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a deep sampling device is used in colliery geological survey to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

A deep sampling device for coal mine geological exploration comprises a U-shaped fixing frame, wherein the middle part of the top surface of the U-shaped fixing frame is provided with a sliding sleeve penetrating through the top surface of the U-shaped fixing frame, the inner wall of the sliding sleeve is connected with a sliding rod in a sliding way, the right side of the outer wall of the sliding sleeve is provided with a bolt, the lower end of the sliding rod is fixedly provided with a fixed plate, the left side and the right side of the bottom surface of the fixed plate are both provided with balancing weights, the middle part of the bottom surface of the fixed plate is provided with a motor, the end part of the output end of the motor is connected with a measuring column, the outer wall of the measuring column is provided with scales, the lower side of the measuring column is connected with a connecting sleeve in a threaded manner, a sampling box is arranged below the connecting sleeve, a sampling assembly is arranged in the sampling box, transverse plates are arranged at the left end and the right end of the lower side of the U-shaped fixing frame, the diaphragm below is equipped with the fixing base, both sides all are equipped with the shock attenuation post around the fixing base top surface right side, fixing base top surface left side front and back two portions all are equipped with the staple.

Preferably, the shock attenuation post sets firmly two damping sleeves on fixing base top surface right side including being symmetrical structure, damping sleeve inner wall sliding connection has the slip cap, damping sleeve inner wall bottom surface sets firmly first spring, first spring upper end and slip cap inner wall top surface are connected fixedly, slip cap upper end and diaphragm bottom surface are connected fixedly.

Preferably, the left side of the upper end face of the sampling box is hinged with a top cover, and the middle part of the top surface of the top cover is fixedly connected with the lower end of the connecting sleeve. Sampling box circumference outer wall right side middle part articulates there is the ash blocking plate, ash blocking plate left end face upside has set firmly the second spring that is the slope structure setting, sampling box inner wall right side has set firmly the board that resets, second spring upper end and the board that resets down terminal surface be connected fixedly, first recess has been seted up to ash blocking plate left end face downside, the second recess with first recess looks adaptation is seted up to sampling box circumference outer wall right side lower part, the toper spacing groove has been seted up on sampling box inner wall bottom surface right side.

Preferably, the sampling subassembly is including setting firmly the bottom plate with sampling box inner wall bottom surface, the bottom plate top surface is equipped with the cylinder, cylinder output end connection has and pushes away the handle, it has set firmly the push rod to push away right-hand member face middle part, the outside cover of push rod is equipped with the sampling tube, the push rod front end is equipped with the promotion piece admittedly, promote piece circumference outer wall and cup jointed sealed rubber ring, sealed rubber ring outer wall and sampling tube inner wall sliding connection.

Preferably, both sides all have set firmly the dog about the sampler barrel inner wall middle part, sampler barrel right-hand member face middle part is equipped with the sampling tube that runs through the sampler barrel right-hand member face, sampler barrel circumference outer wall left side below is equipped with the toper stopper, toper stopper top surface middle part has set firmly the third spring, third spring upper end is fixed with sampler barrel circumference outer wall connection, toper stopper and toper spacing groove movable contact.

Preferably, the bolt left end runs through sliding sleeve right side outer wall and extends to its inside and with slide bar outer wall movable contact, bolt outer wall and sliding sleeve right side middle part inner wall threaded connection.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a setting is at the inside sampling subassembly that is equipped with of sampling box, is convenient for take a sample to the deep department of coal mine geology after drilling, and the sample is located inside the sampler barrel, and at first the sample can not drop and can avoid the sample to suffer external pollution, has reduced staff's working strength, has improved the efficiency of sample work, is favorable to going on of exploration work.

2. The utility model discloses a setting is at two shock attenuation covers on fixing base top surface right side, and the cooperation between the slip cap of shock attenuation cover inner wall sliding connection and the first spring of shock attenuation cover inner wall bottom surface is convenient for carry out the shock attenuation to this device when drilling, and vibrations are too strong when preventing to drill, lead to the device to receive the damage.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the shock absorbing column of the present invention;

FIG. 3 is a schematic sectional view of the sampling box of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of the present invention;

FIG. 5 is an enlarged schematic view of the structure at B of the present invention;

FIG. 6 is a schematic sectional view of the sampling box of the present invention when the output end of the cylinder is extended;

the reference numbers in the figures illustrate: 1. a U-shaped fixing frame; 2. a shock-absorbing post; 201. a shock-absorbing sleeve; 202. a sliding sleeve; 203. a first spring; 3. an electric motor; 4. a transverse plate; 5. a top cover; 6. a sampling assembly; 601. a base plate; 602. a cylinder; 603. a push handle; 604. a push rod; 605. a sampling tube; 606. a stopper; 607. a pushing block; 608. sealing the rubber ring; 609. a third spring; 610. a sampling tube; 611. a conical limiting block; 7. a sampling box; 701. a conical limiting groove; 702. a dust blocking plate; 703. a second spring; 704. a reset plate; 705. a second groove; 706. a first groove; 8. connecting sleeves; 9. a measuring column; 901. calibration; 10. fixing nails; 11. a fixed seat; 12. a balancing weight; 13. a fixing plate; 14. a sliding sleeve; 15. a bolt; 16. a slide bar.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution:

a deep sampling device for coal mine geological exploration comprises a U-shaped fixing frame 1, a sliding sleeve 14 penetrating through the top surface of the U-shaped fixing frame 1 is arranged in the middle of the top surface of the U-shaped fixing frame 1, a sliding rod 16 is connected to the inner wall of the sliding sleeve 14 in a sliding manner, a bolt 15 is arranged on the right side of the outer wall of the sliding sleeve 14, the bolt 15 is arranged for fixing the sliding rod 16, a fixing plate 13 is fixedly arranged at the lower end of the sliding rod 16, balancing weights 12 are arranged on the left side and the right side of the bottom surface of the fixing plate 13, a drill bit can move downwards during drilling, a motor 3 is arranged in the middle of the bottom surface of the fixing plate 13, a measuring column 9 is connected to the output end of the motor 3, a scale 901 is arranged on the outer wall of the measuring column 9, the current sampling depth can be conveniently known, a connecting sleeve 8 is connected to the, the fixing base 11 is arranged below the transverse plate 4, the damping columns 2 are arranged on the front side and the rear side of the right side of the top surface of the fixing base 11, and the fixing nails 10 are arranged on the front side and the rear side of the left side of the top surface of the fixing base 11.

Specifically, shock attenuation post 2 sets firmly two shock attenuation cover 201 on fixing base 11 top surface right side including being symmetrical structure, shock attenuation cover 201 inner wall sliding connection has sliding sleeve 202, shock attenuation cover 201 inner wall bottom surface has set firmly first spring 203, first spring 203 upper end is connected fixedly with sliding sleeve 202 inner wall top surface, sliding sleeve 202 upper end is connected fixedly with diaphragm 4 bottom surface, set up shock attenuation cover 201, the purpose of first spring 203 and sliding sleeve 202 is convenient for carry out the shock attenuation to this device when drilling, vibrations are too strong when preventing to drill, lead to the device to receive the damage.

Further, sample box 7 upper end face left side articulates there is

top cap

5, and 5 top surfaces of top cap middle part are connected fixedly with 8 lower extremes of adapter sleeve. Sampling box 7 circumference outer wall right side middle part articulates there is ash baffle 702, ash baffle 702 left end face upside has set firmly the second spring 703 that is the slope structure setting, the purpose that sets up second spring 703 resets ash baffle 702, sampling box 7 inner wall right side has set firmly reset board 704, second spring 703 upper end is connected fixedly with the terminal surface under the reset board 704, first recess 706 has been seted up to ash baffle 702 left end face downside, sampling box 7 circumference outer wall right side lower part has seted up the second recess 705 with first recess 706 looks adaptation, sampling box 7 inner wall bottom surface right side has seted up toper spacing groove 701, guarantee that sampling box 7 is in encapsulated situation when setting up the purpose of first recess 706 and second recess 705, prevent that the sample from suffering the pollution.

Still further, the sampling component 6 includes a bottom plate 601 fixedly arranged on the bottom surface of the inner wall of the sampling box 7, the top surface of the bottom plate 601 is provided with a cylinder 602, the end part of the output end of the cylinder 602 is connected with a push handle 603, the middle part of the right end surface of the push handle 603 is fixedly provided with a push rod 604, the outer part of the push rod 604 is sleeved with a sampling cylinder 605, the front end of the push rod 604 is fixedly provided with a push block 607, the outer wall of the circumference of the push block 607 is sleeved with a sealing rubber ring 608, and the outer wall of.

Furthermore, the upper side and the lower side of the middle part of the inner wall of the sampling tube 605 are fixedly provided with the stop blocks 606, the middle part of the right end face of the sampling tube 605 is provided with the sampling tube 610 penetrating through the right end face of the sampling tube 605, the left side of the outer circumferential wall of the sampling tube 605 is provided with the tapered limit block 611 below, the middle part of the top surface of the tapered limit block 611 is fixedly provided with the third spring 609, the upper end of the third spring 609 is fixedly connected with the outer circumferential wall of the sampling tube 605, and the tapered.

When worth mentioning, the left end of the bolt 15 penetrates through the outer wall of the right side of the sliding sleeve 14 to extend into the sliding sleeve and is movably contacted with the outer wall of the sliding rod 16, and the outer wall of the bolt 15 is in threaded connection with the inner wall of the middle part of the right side of the sliding sleeve 14.

The working principle is as follows: when a worker needs to sample a deep layer of a coal mine, firstly, the connecting sleeve 8 is rotated, the sampling box 7 is detached, the drill bit is installed at the lower end of the measuring column 9, then the bolt 15 is loosened, then, under the combined action of the motor 3 and the balancing weight 12, the drill bit drills a position needing to be sampled, the scale 901 is observed, when the drill hole is drilled to a specified depth, the motor 3 is closed, the sliding rod 16 is pulled upwards until the lower end of the measuring column 9 is lifted to the upper side of the ground, then, the bolt 15 is screwed to fix the sliding rod 16, then, the drill bit is detached, the connecting sleeve 8 and the sampling box 7 are installed at the lower side of the measuring column 9, the connecting sleeve 8 is screwed to fix the sampling box 7, then, the bolt 15 is loosened again, the scale 901 is observed until the sampling box 7 is lowered to the specified depth, then, the air cylinder 602 pushes the push handle 603 rightwards, the sampling cylinder, when the tapered limiting block 611 enters the tapered limiting groove 701, the output end of the air cylinder 602 extends to the longest end, then the output end of the air cylinder 602 contracts backwards, because the horizontal component of the friction force between the tapered limiting block 611 and the tapered limiting groove 701 in movable contact is greater than the friction force between the outer wall of the sealing rubber ring 608 and the inner wall of the sampling tube 605, at this time, the pushing block 607 moves towards the left side, the sealing rubber ring 608 slides towards the left side, the coal mine crushed by the drill bit is sucked into the sampling tube 605 through the sampling tube 610, when the pushing block 607 is in contact with the right end face of the stop block 606, the air cylinder 602 continues to pull the pushing handle 603 towards the left side, the tapered limiting block 611 moves from the tapered limiting groove 701, then under the contraction action of the second spring, the ash baffle 702 resets, and thus the sampling work of the coal mine can.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a deep sampling device is used in colliery geological survey, includes U-shaped mount (1), its characterized in that: the device is characterized in that a sliding sleeve (14) penetrating through the top surface of the U-shaped fixing frame (1) is arranged in the middle of the top surface of the U-shaped fixing frame (1), a sliding rod (16) is connected to the inner wall of the sliding sleeve (14) in a sliding manner, a bolt (15) is arranged on the right side of the outer wall of the sliding sleeve (14), a fixing plate (13) is fixedly arranged at the lower end of the sliding rod (16), balancing weights (12) are arranged on the left side and the right side of the bottom surface of the fixing plate (13), a motor (3) is arranged in the middle of the bottom surface of the fixing plate (13), a measuring column (9) is connected to the end portion of the output end of the motor (3), scales (901) are arranged on the outer wall of the measuring column (9), a connecting sleeve (8) is in threaded connection with the lower side of, diaphragm (4) below is equipped with fixing base (11), both sides all are equipped with shock attenuation post (2) around fixing base (11) top surface right side, fixing base (11) top surface left side front and back two portions all are equipped with staple (10).

2. The deep sampling device for coal mine geological exploration according to claim 1, wherein: shock attenuation post (2) are including being symmetrical structure and setting firmly two shock attenuation cover (201) on fixing base (11) top surface right side, shock attenuation cover (201) inner wall sliding connection has sliding sleeve (202), shock attenuation cover (201) inner wall bottom surface has set firmly first spring (203), first spring (203) upper end is connected fixedly with sliding sleeve (202) inner wall top surface, sliding sleeve (202) upper end is connected fixedly with diaphragm (4) bottom surface.

3. The deep sampling device for coal mine geological exploration according to claim 1, wherein: the left side of the upper end face of the sampling box (7) is hinged with a top cover (5), and the middle of the top face of the top cover (5) is fixedly connected with the lower end of the connecting sleeve (8); sample box (7) circumference outer wall right side middle part articulates there is ash blocking plate (702), ash blocking plate (702) left end face upside has set firmly second spring (703) that are the slope structure setting, sample box (7) inner wall right side has set firmly board (704) that resets, second spring (703) upper end is connected fixedly with the board that resets (704) lower terminal surface, ash blocking plate (702) left end face downside has seted up first recess (706), sample box (7) circumference outer wall right side lower part has seted up second recess (705) with first recess (706) looks adaptation, sample box (7) inner wall bottom surface right side has seted up toper spacing groove (701).

4. The deep sampling device for coal mine geological exploration according to claim 1, wherein: the sampling assembly (6) comprises a bottom plate (601) fixedly arranged on the bottom surface of the inner wall of the sampling box (7), a cylinder (602) is arranged on the top surface of the bottom plate (601), the end part of the output end of the cylinder (602) is connected with a push handle (603), a push rod (604) is fixedly arranged in the middle of the right end face of the push handle (603), a sampling cylinder (605) is sleeved outside the push rod (604), a push block (607) is fixedly arranged at the front end of the push rod (604), a sealing rubber ring (608) is sleeved on the outer wall of the circumference of the push block (607), and the outer wall of the sealing rubber ring (608) is slidably connected with the inner wall of.

5. The deep sampling device for coal mine geological exploration according to claim 4, wherein: the sampling device is characterized in that stop blocks (606) are fixedly arranged on the upper side and the lower side of the middle part of the inner wall of the sampling tube (605), a sampling tube (610) penetrating through the right end face of the sampling tube (605) is arranged in the middle part of the right end face of the sampling tube (605), a conical limiting block (611) is arranged below the left side of the circumferential outer wall of the sampling tube (605), a third spring (609) is fixedly arranged in the middle part of the top face of the conical limiting block (611), the upper end of the third spring (609) is fixedly connected with the circumferential outer wall of the sampling tube (605), and the conical limiting block (611).

6. The deep sampling device for coal mine geological exploration according to claim 1, wherein: the left end of the bolt (15) penetrates through the outer wall of the right side of the sliding sleeve (14) to extend into the sliding sleeve and be in movable contact with the outer wall of the sliding rod (16), and the outer wall of the bolt (15) is in threaded connection with the inner wall of the middle of the right side of the sliding sleeve (14).