CN211697044U

CN211697044U - Colliery is sampling device in pit

Info

Publication number: CN211697044U
Application number: CN202020467183.9U
Authority: CN
Inventors: 闫亚鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-10-16
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a colliery is sampling device in pit, the on-line screen storage device comprises a base, the top welding of base has the support column, and the surperficial swing joint of support column has the support plate, the fixed surface of support plate has servo motor, and servo motor's surperficial gomphosis is connected with the drill bit, the surface mounting of base has adjustment mechanism, and adjustment mechanism's inside including the hydraulic stem, the hydraulic stem is fixed on the top of base, and the other end of hydraulic stem is fixed mutually with the support plate, the top welded connection of base has the sleeve pipe, and the sheathed tube inside is fixed with first spring, the other end of first spring is fixed with branch. The utility model discloses in, under adjustment mechanism's effect, through the hydraulic stem for this drill bit can adjust the angle, thereby can take a sample through the angle of difference, through sleeve pipe, first spring and the branch that sets up, makes the device at the during operation, reduces the certain vibrations of device, thereby reduces the noise of the device during operation.

Description

Colliery is sampling device in pit

Technical Field

The utility model belongs to the technical field of the colliery, concretely relates to colliery is sampling device in pit.

Background

Coal mine sampling, also known as coal seam sampling, takes a small representative portion of the coal seam for analysis, testing and identification according to certain specifications and requirements. The coal bed sampling aims to determine the coal type, the coal quality characteristics, the change rule and the coal technological performance of the coal layer capable of being mined in a mining area or a well field through data obtained by testing and physical tests of a coal sample so as to correctly evaluate the coal quality, determine the processing technical characteristics and the industrial utilization direction of the coal and provide reliable coal quality data for the development and reasonable utilization of coal resources.

The existing underground coal mine sampling device generally does not provide an effective fixing mechanism and a stabilizing mechanism, and because the ground of a mine is not flat, the underground coal mine sampling device has some rugged places, so that the underground coal mine sampling device is unstable in placement, generates deviation or shakes when the underground coal mine sampling device samples, the sampling efficiency is reduced, and the safety factor of workers is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a colliery is sampling device in pit to avoid producing the skew when reaching the device and taking a sample or rocking, not only improve the efficiency of sample, improve staff's factor of safety's purpose moreover.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coal mine underground sampling device comprises a base, wherein a support column is welded at the top end of the base, a support plate is movably connected to the surface of the support column, a servo motor is fixed on the surface of the support plate, a drill bit is connected to the surface of the servo motor in an embedded mode, an adjusting mechanism is installed on the surface of the base, a hydraulic rod is arranged inside the adjusting mechanism and fixed to the top end of the base, the other end of the hydraulic rod is fixed to the support plate, a sleeve is welded to the top end of the base, a first spring is fixed to the inside of the sleeve, a support rod is fixed to the other end of the first spring and connected with the support plate, an upright post is fixed to the surface of the base, a limiting pipe is fixed to the surface of the upright post, a main seat is welded to the bottom end of the support plate, and the surface of the main seat is connected with the, and the surface of the supporting column is connected with an auxiliary seat, and the surface of the base is provided with a fixing mechanism.

As a further description of the above technical solution:

the hydraulic stem passes through the loose axle and is connected for rotating with the support plate, sleeve pipe and branch are swing joint, and its branch passes through the loose axle and is connected for rotating with the support plate, and branch constitutes elastic telescopic structure through between first spring and the sleeve pipe, the stand passes through the loose axle and is connected for rotating with the base.

As a further description of the above technical solution:

the inside of fixed establishment is including the fagging, and the fagging is fixed on the surface of base, the surperficial gomphosis of fagging is connected with the stand pipe, and the stand pipe surface is connected with the threaded rod, the top of threaded rod is fixed with the spanner, the bottom mounting of threaded rod has stable seat.

As a further description of the above technical solution:

the guide tube is in threaded connection with the threaded rod, and the stabilizing seat forms a lifting structure through the threaded rod and the guide tube.

As a further description of the above technical solution:

the surface mounting of support plate has stabilizing mean, and stabilizing mean's inside is including the accessory plate, the accessory plate is fixed on the surface of support plate, and the surface of support plate is connected with the siphunculus, the inside of siphunculus is fixed with the second spring, and the other end of second spring is connected with the vaulting pole, the bottom of vaulting pole is connected with the fixed plate, the surface welded connection of base has the spacing groove.

As a further description of the above technical solution:

the auxiliary plate is rotatably connected with the through pipe through a movable shaft, the through pipe is movably connected with the support rod, and the support rod and the through pipe form an elastic telescopic structure through a second spring.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under adjustment mechanism's effect, through the hydraulic stem for this drill bit can adjust the angle, thereby can take a sample through the angle of difference, through sleeve pipe, first spring and the branch that sets up, makes the device at the during operation, reduces the certain vibrations of device, thereby reduces the noise of the device during operation.

2. The utility model discloses in, under fixed establishment's effect, fagging, stand pipe, threaded rod and the stable seat of siphunculus setting for this base can steadily be fixed on unevenness's ground, thereby satisfies different service environment, improves the device's practicality, and guarantees the device's longitudinal stability.

3. The utility model discloses in, under stabilizing mean's effect, through accessory plate, siphunculus, second spring, vaulting pole and fixed plate, through removing the distance between fixed plate and the base for the device's lateral stability improves, and further reduces the device's vibrations.

Drawings

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

FIG. 2 is a schematic structural view of the position relationship between the main seat and the auxiliary seat of the present invention;

fig. 3 is a schematic structural diagram of the stabilizing mechanism of the present invention.

Illustration of the drawings:

1. a base; 2. a support pillar; 3. a carrier plate; 4. a servo motor; 5. a drill bit; 6. an adjustment mechanism; 601. a hydraulic lever; 602. a sleeve; 603. a first spring; 604. a strut; 605. a column; 606. a limiting pipe; 607. a main base; 608. an auxiliary seat; 7. a fixing mechanism; 701. a supporting plate; 702. a guide tube; 703. a threaded rod; 704. a wrench; 705. a stabilizing base; 8. a stabilizing mechanism; 801. an auxiliary plate; 802. pipe passing; 803. a second spring; 804. a stay bar; 805. a fixing plate; 806. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a coal mine underground sampling device comprises a base 1, a support pillar 2 welded on the top end of the base 1, a support plate 3 movably connected on the surface of the support pillar 2, a servo motor 4 fixed on the surface of the support plate 3, a drill 5 embedded on the surface of the servo motor 4, an adjusting mechanism 6 installed on the surface of the base 1, a hydraulic rod 601 inside the adjusting mechanism 6, a support pillar 604 fixed on the top end of the base 1, a sleeve 602 welded on the top end of the base 1, a first spring 603 fixed inside the sleeve 602, a support rod 604 fixed on the other end of the first spring 603, the support rod 604 connected with the support plate 3, a support plate 605 fixed on the surface of the base 1, a limit tube 606 fixed on the surface of the support pillar 605, and a main seat 607 welded on the bottom end of the base 3, the surface of the main seat 607 is connected with the supporting column 2, the surface of the supporting column 2 is connected with the auxiliary seat 608, the surface of the base 1 is provided with the fixing mechanism 7, the stabilizing plate is fixed on the surface of the drill bit 5, the stability of the drill bit 5 is improved, of course, the hydraulic rod 601 and the sleeve 602 are inclined, and when the main seat 607 is fixedly combined with the auxiliary seat 608, the supporting column 2 is fixed between the main seat 607 and the auxiliary seat 608.

Hydraulic stem 601 is connected for rotating through loose axle and support plate 3, sleeve pipe 602 is swing joint with branch 604, its branch 604 is connected for rotating through loose axle and support plate 3, and branch 604 constitutes elastic telescopic structure through between first spring 603 and the sleeve pipe 602, stand 605 is connected for rotating through loose axle and base 1, the bottom mounting through the support plate 3 that sets up has a plurality of seats of rotating, and the surperficial swing joint who rotates the seat has the axis of rotation, make hydraulic stem 601 can rotate through the loose axle, branch 604 can rotate through the loose axle, of course, the bottom mounting of base 1 has the seat of rotating, make stand 605 can rotate through the loose axle.

Fixing mechanism 7's inside is including fagging 701, and fagging 701 fixes on the surface of base 1, and fagging 701's surperficial gomphosis is connected with stand pipe 702, and stand pipe 702 surface connection has threaded rod 703, and the top of threaded rod 703 is fixed with spanner 704, and the bottom mounting of threaded rod 703 has the seat 705 of stabilizing, and fixing mechanism 7 through setting up is symmetrical about the axis of base 1, and fixing mechanism 7's quantity has four at least, improves the device's stability.

The guide tube 702 is in threaded connection with the threaded rod 703, the stabilizing seat 705 forms a lifting structure through the threaded rod 703 and the guide tube 702, and the stabilizing seat 705 is in a circular truncated cone shape, so that the contact area between the stabilizing seat 705 and the ground is increased.

The surface mounting of support plate 3 has stabilizing mean 8, and stabilizing mean 8's inside is including accessory plate 801, and accessory plate 801 is fixed on the surface of support plate 3, and the surface of support plate 3 is connected with siphunculus 802, and the inside of siphunculus 802 is fixed with second spring 803, and the other end of second spring 803 is connected with vaulting pole 804, and the bottom of vaulting pole 804 is connected with fixed plate 805, and the surperficial welded connection of base 1 has spacing groove 806, through the spacing groove 806 that sets up for fixed plate 805 can place the inside at spacing groove 806.

The auxiliary plate 801 is rotatably connected with the through pipe 802 through a movable shaft, the through pipe 802 is movably connected with the stay bar 804, the stay bar 804 forms an elastic telescopic structure with the through pipe 802 through a second spring 803, a through hole is formed in the surface of the fixing plate 805, and a ground nail is fixed in the through hole, so that the fixing plate 805 can be fixed on the ground.

The working principle is as follows: firstly, the device is moved to the underground of a coal mine to be operated, then four wrenches 704 are respectively rotated, the wrenches 704 drive a threaded rod 703 to move up and down in a guide pipe 702, so that four stabilizing seats 705 are respectively attached to the ground, the device is further ensured to be stable on the uneven ground, then a fixing plate 805 in a limiting groove 806 is upwards pulled, a support rod 804 is made to perform telescopic motion with a through pipe 802 under the action of a second spring 803, so that the fixing plate 805 can be taken down from the inside of the limiting groove 806, then the auxiliary plate 801 is in rotary connection with the through pipe 802 through a rotary shaft, the angle of the through pipe 802 is adjusted, then under the action of the second spring 803, the fixing plate 805 can adjust the distance between the fixing plate 805 and a base 1, then the fixing plate 805 is fixed on the ground through ground nails, and the transverse stability of the device is improved, then, determining a sampling position, connecting the servo motor 4 with an external power supply, enabling the servo motor 4 to drive the drill bit 5 to rotate, when the drill bit 5 drills to a certain position, then powering off the servo motor 4, moving the device, enabling a worker to sample through a hole drilled by the drill bit 5, if different positions need to be sampled, rotating a threaded bolt to enable the main seat 607 and the auxiliary seat 608 to be loosened, at the moment, connecting the hydraulic rod 601 with the external power supply, enabling the hydraulic rod 601 to drive the support plate 3 to move up and down, enabling the top end of the hydraulic rod 601 to rotate along with the lifting of the support plate 3 by arranging the hydraulic rod 601 through a rotating shaft and a rotating seat, at the moment, when the left side height of the device is increased, the support column 2 moves between the main seat 607 and the auxiliary seat 608, and the upright column 605 rotates at the bottom end of the base 1 through the rotating shaft and the rotating seat, after the sampling position is determined, the main seat 607 and the sub-seat 608 are screwed by the threaded bolt, so that the supporting column 2 is fixed between the main seat 607 and the sub-seat 608, and the supporting rod 604 performs telescopic motion inside the sleeve 602 through the rotating shaft and the rotating seat under the action of the first spring 603, thereby ensuring the stability of the carrier plate 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The coal mine underground sampling device comprises a base (1) and is characterized in that a support column (2) is welded at the top end of the base (1), a support plate (3) is movably connected to the surface of the support column (2), a servo motor (4) is fixed on the surface of the support plate (3), a drill bit (5) is connected to the surface of the servo motor (4) in an embedded mode, an adjusting mechanism (6) is installed on the surface of the base (1), a hydraulic rod (601) is arranged inside the adjusting mechanism (6), the hydraulic rod (601) is fixed at the top end of the base (1), the other end of the hydraulic rod (601) is fixed to the support plate (3), a sleeve (602) is welded to the top end of the base (1), a first spring (603) is fixed inside the sleeve (602), a support rod (604) is fixed to the other end of the first spring (603), and branch (604) are connected with support plate (3), the fixed surface of base (1) has stand (605), and the fixed surface of stand (605) has spacing pipe (606), spacing pipe (606) are fixed on the surface of support plate (3), and the bottom welded connection of support plate (3) has main seat (607), the surface of main seat (607) is connected with support column (2), and the surface of support column (2) is connected with vice seat (608), the surface mounting of base (1) has fixed establishment (7).

2. The coal mine underground sampling device according to claim 1, characterized in that the hydraulic rod (601) is rotatably connected with the carrier plate (3) through a movable shaft, the sleeve (602) is movably connected with the support rod (604), the support rod (604) is rotatably connected with the carrier plate (3) through the movable shaft, the support rod (604) forms an elastic telescopic structure with the sleeve (602) through a first spring (603), and the upright column (605) is rotatably connected with the base (1) through the movable shaft.

3. The coal mine underground sampling device according to claim 1, characterized in that the fixing mechanism (7) comprises a supporting plate (701) inside, the supporting plate (701) is fixed on the surface of the base (1), a guide pipe (702) is embedded and connected on the surface of the supporting plate (701), a threaded rod (703) is connected on the surface of the guide pipe (702), a wrench (704) is fixed on the top end of the threaded rod (703), and a stabilizing seat (705) is fixed on the bottom end of the threaded rod (703).

4. The coal mine underground sampling device according to claim 3, characterized in that the guide tube (702) is in threaded connection with the threaded rod (703), and the stabilizing base (705) forms a lifting structure with the guide tube (702) through the threaded rod (703).

5. The coal mine underground sampling device according to claim 1, characterized in that a stabilizing mechanism (8) is installed on the surface of the support plate (3), an auxiliary plate (801) is included inside the stabilizing mechanism (8), the auxiliary plate (801) is fixed on the surface of the support plate (3), a through pipe (802) is connected to the surface of the support plate (3), a second spring (803) is fixed inside the through pipe (802), the other end of the second spring (803) is connected with a support rod (804), a fixing plate (805) is connected to the bottom end of the support rod (804), and a limit groove (806) is welded and connected to the surface of the base (1).

6. The coal mine underground sampling device according to claim 5, characterized in that the auxiliary plate (801) is rotatably connected with the through pipe (802) through a movable shaft, the through pipe (802) is movably connected with the stay bar (804), and the stay bar (804) forms an elastic telescopic structure with the through pipe (802) through a second spring (803).