CN212780154U

CN212780154U - Sampling device for coal mine detection

Info

Publication number: CN212780154U
Application number: CN202021844573.XU
Authority: CN
Inventors: 邸慧娟; 宋文睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-03-23
Anticipated expiration: 2030-08-29

Abstract

The utility model discloses a colliery detects uses sampling device, including box and sampling instrument main part, the equal vertical riser that is provided with in both sides in the box, it is two sets of the equal level in bottom of one end is provided with the fixed plate in opposite directions to the riser, and is two sets of all wear to put perpendicularly on the fixed plate to have the screw rod, the top of screw rod is rotated with the roof of box and is connected, the first conical gear of bottom fixedly connected with of screw rod, first conical gear passes through the bearing and rotates to be connected on the bottom face of fixed plate, first conical gear one side meshing has second conical gear, and is two sets of fixedly connected with connecting rod between the second conical gear, the both ends and the riser of connecting rod rotate to be connected, and wherein a set of the motor is installed to the one end that the connecting rod was kept away. This sampling device for coal mine detection, rational in infrastructure, barrier propterty is good and remove convenient, and is very practical, is worth promoting.

Description

Sampling device for coal mine detection

Technical Field

The utility model belongs to the technical field of the sampling equipment, concretely relates to colliery detects uses sampling device.

Background

Coal mines are areas where people mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines, when a coal seam is far away from the ground surface, coal is generally mined into underground excavation tunnels, the underground coal mines are the underground coal mines, when the distance between the coal seam and the ground surface is very close, the coal is generally mined by directly stripping a surface soil layer, the opencast coal mines are the opencast coal mines, most coal mines in China belong to the underground coal mines, and air in the coal mines contains a large amount of dust and various harmful gases, so various detections are needed in the early stage of coal mining.

The patent with application number 201820982343.6 discloses a sampling device for coal mine early detection, which comprises a base, a bottom plate and a compression bag, wherein the top of the bottom plate is fixedly connected with a dust storage box, one side of the dust storage box is provided with a dust inlet, the other side of the dust storage box is penetrated by a first vent pipe, the top of the inner cavity of the dust storage box is fixedly connected with a first filter plate, a second filter plate and a third filter plate from left to right in sequence, and the bottom of the inner cavity of the dust storage box is fixedly connected with a filter membrane, the utility model relates to the technical field of inspection sampling equipment, the sampling device for coal mine early detection concentrates gas sampling and dust sampling on one device, saves the sampling time of workers, solves the problems that the existing gas sampling and dust sampling are separately carried out, the workers need to search the two sampling points, and prolongs the time of the workers in a possibly dangerous environment, the danger to the human body of the worker is caused, and the occurrence probability of dangerous pavilions is improved.

However, in the process of entering the mine for sampling by the sampling device, the samples at other sites are easy to permeate into the sampling device, so that the collected samples are not representative, and the adopted device is inconvenient to move due to the uneven ground in the mine, so that further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery detects uses sampling device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for coal mine detection comprises a box body and a sampling instrument main body, wherein vertical plates are vertically arranged on two sides in the box body, fixed plates are horizontally arranged at the bottoms of opposite ends of two groups of vertical plates, screw rods vertically penetrate through the two groups of fixed plates, the top ends of the screw rods are rotatably connected with the top wall of the box body, first bevel gears are fixedly connected with the bottom ends of the screw rods, the first bevel gears are rotatably connected onto the bottom end surfaces of the fixed plates through bearings, second bevel gears are meshed on one sides of the first bevel gears, a connecting rod is fixedly connected between the two groups of second bevel gears, the two ends of the connecting rod are rotatably connected with the vertical plates, one group of vertical plates is provided with a motor at one end far away from the connecting rod, the motor is in driving connection with the connecting rod, and lifting plates are sleeved on the two groups of, the lifter plate level is placed and both ends respectively with two sets of riser slip butt, the sampling appearance main part is installed on the top face of lifter plate.

Preferably, gyro wheel and electric putter are all installed to the four corners department of box bottom end face, electric putter is located the inboard of gyro wheel, the callus on the sole is installed to the vertical downward just flexible end of electric putter flexible direction.

Preferably, the mounting groove has been seted up perpendicularly in the gyro wheel, the mounting groove uses the pivot of gyro wheel to encircle as the centre of a circle has the multiunit, multiunit equal vertical fixation has the hydraulic support pole on the diapire of mounting groove, the flexible end level of hydraulic support pole is fixed with the baffle, the butt that slides of baffle avris is on the inner wall of mounting groove, the spring has been put to the hydraulic support pole overcoat, the both ends of spring weld respectively on the diapire of baffle and mounting groove, the one end vertical fixation that the hydraulic support pole was kept away from to the baffle has the foot pole, the other end of foot pole passes the mounting groove roof and is located the gyro wheel.

Preferably, the position on the top end face of the box body corresponding to the sampling instrument main body is provided with cover plates, and the two groups of cover plates are symmetrically arranged.

Preferably, the rubber pads are arranged at one ends of the plurality of groups of foot rods, which are positioned outside the rollers, and the handle is further mounted at the top of one side wall of the box body.

The utility model discloses a technological effect and advantage: this sampling device for coal mine detection, at the screw rod, the lifter plate, including a motor, an end cap, a controller, and a cover plate, first conical gear and second conical gear's cooperation, can reach the effect of hiding the sampling instrument main part in the box, both can effectively avoid leading to the sample not representative nature of gathering in getting into the main interior sample that oozes into all the other sites of mine in-process sampling instrument, play again and prevent to get into the rubble that the mine in-process dropped and hit the sampling instrument main part and lead to its impaired effect, simultaneously at the gyro wheel, hydraulic support pole, under the cooperation of spring and foot bar, order about to make multiunit foot bar make a round trip to turn round and contradict with ground elasticity, can reach the subaerial effect of removing of the device unevenness in the mine of. This sampling device for coal mine detection, rational in infrastructure, barrier propterty is good and remove convenient, and is very practical, is worth promoting.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of the roller of the present invention.

In the figure: the sampling device comprises a box body 1, a handle 2, a cover plate 3, rollers 4, an electric push rod 5, a sampling instrument body 6, a lifting plate 7, a screw rod 8, a vertical plate 9, a fixing plate 10, a first bevel gear 11, a second bevel gear 12, a motor 13, a connecting rod 14, mounting grooves 15, a hydraulic support rod 16, springs 17, a baffle 18 and a foot rod 19.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a sampling device for coal mine detection as shown in figures 1-3, which comprises a box body 1 and a sampling instrument main body, wherein two sides in the box body 1 are vertically provided with vertical plates 9, the bottoms of the opposite ends of the two groups of vertical plates 9 are horizontally provided with fixed plates 10, the two groups of fixed plates 10 are vertically provided with screw rods 8, the top ends of the screw rods 8 are rotatably connected with the top wall of the box body 1, the bottom ends of the screw rods 8 are fixedly connected with first bevel gears 11, the first bevel gears 11 are rotatably connected on the bottom end surfaces of the fixed plates 10 through bearings, one side of each first bevel gear 11 is engaged with a second bevel gear 12, a connecting rod 14 is fixedly connected between the two groups of second bevel gears 12, two ends of the connecting rod 14 are rotatably connected with the vertical plates 9, and one end of one group of the vertical plates 9 far away from the connecting rod 14 is provided, the motor 13 is connected with the drive of connecting rod 14, is located two sets of fixed plate 10 top the screw rod 8 is gone up the screw thread and has been cup jointed lifter plate 7, lifter plate 7 level is placed and both ends respectively with two sets of riser 9 slip butt, the sampling appearance main part 6 is installed on the top face of lifter plate 7.

Specifically, gyro wheel 4 and electric putter 5 are all installed to the four corners department of 1 bottom face of box, electric putter 5 is located the inboard of gyro wheel 4, the callus on the sole is installed to the vertical downward just flexible end of the flexible direction of electric putter 5, plays the fixed effect in the device during operation.

Specifically, mounting groove 15 has been seted up perpendicularly in gyro wheel 4, mounting groove 15 has used the pivot of gyro wheel 4 to surround as the centre of a circle has the multiunit, multiunit equal vertical fixation has hydraulic support pole 16 on the diapire of mounting groove 15, hydraulic support pole 16's flexible end level is fixed with

baffle

18, 18 avris slip butt of baffle is on the inner wall of mounting groove 15, spring 17 has been put to hydraulic support pole 16 overcoat, the both ends of spring 17 weld respectively on the diapire of baffle 18 and mounting groove 15, the one end vertical fixation that hydraulic support pole 16 was kept away from to baffle 18 has foot bar 19, foot bar 19's the other end passes mounting groove 15 roof and is located the gyro wheel 4 outside.

Specifically, the position that corresponds with sampler main part 6 on the face of box 1 top is provided with apron 3, apron 3 symmetry is provided with two sets ofly, plays the effect of protection.

Specifically, rubber pads are arranged at one ends of the plurality of groups of foot rods 19, which are positioned outside the rollers 4, and a handle 2 is further mounted at the top of one side wall of the box body 1 and used for pushing and pulling the sampling device.

The working principle is as follows: when the sampling device for coal mine detection is used, the motor 13 is started, the motor 13 drives two groups of second bevel gears 12 to synchronously rotate through the connecting rod 14, the first bevel gear 11 and the screw 8 are driven to rotate by the rotation of the second bevel gears 12, the lifting plate 7 is driven to lift by the rotation of the screw 8, so that the sampling instrument main body 6 is driven to lift, the effect of hiding the sampling instrument main body 6 in the box body 1 can be achieved by the above mode, and the sampling device is convenient to lift and use, when the sampling device enters a mine, the sampling instrument main body 6 is hidden in the box body 1, and under the protection of the cover plate 3, the sampling instrument main body 6 can be effectively prevented from being inaccurate in sampling point samples due to residual gas in the mine, and the phenomenon that crushed stones falling in the process of entering the mine hit the sampling instrument main body 6 to be damaged is prevented; furthermore, in the moving process of the device, under the matching of the spring 17 and the hydraulic support rod 16, the plurality of groups of foot rods 19 are alternatively and elastically abutted against the ground, so that the effect of facilitating the device to move on the uneven ground in a mine can be achieved, and the device can be fixed through the electric push rod 5 during sampling operation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a colliery detects uses sampling device, includes box (1) and sampler main part, its characterized in that: both sides in the box body (1) are vertically provided with vertical plates (9), the bottoms of two sets of vertical plates (9) at one ends in opposite directions are horizontally provided with fixing plates (10), the two sets of fixing plates (10) are vertically provided with screw rods (8) in a penetrating manner, the top ends of the screw rods (8) are rotatably connected with the top wall of the box body (1), the bottom ends of the screw rods (8) are fixedly connected with first bevel gears (11), the first bevel gears (11) are rotatably connected onto the bottom end face of the fixing plates (10) through bearings, one sides of the first bevel gears (11) are meshed with second bevel gears (12), connecting rods (14) are fixedly connected between the two sets of second bevel gears (12), the two ends of the connecting rods (14) are rotatably connected with the vertical plates (9), and one end, far away from the connecting rods (14), of one set of the vertical plates (9) is provided with a, motor (13) are connected with connecting rod (14) drive, are located two sets of fixed plate (10) top screw thread has cup jointed lifter plate (7) on screw rod (8), lifter plate (7) level is placed and both ends respectively with two sets of riser (9) slip butt, install on the top face of lifter plate (7) sampling instrument main part (6).

2. The sampling device for coal mine detection according to claim 1, characterized in that: gyro wheel (4) and electric putter (5) are all installed to the four corners department of box (1) bottom face, electric putter (5) are located the inboard of gyro wheel (4), the callus on the sole is installed to the vertical downward just flexible end of electric putter (5) direction of stretching out and drawing back.

3. The sampling device for coal mine detection according to claim 2, characterized in that: mounting groove (15) have been seted up perpendicularly in gyro wheel (4), mounting groove (15) use the pivot of gyro wheel (4) to encircle as the centre of a circle has the multiunit, multiunit equal vertical fixation has hydraulic support pole (16) on the diapire of mounting groove (15), the flexible end level of hydraulic support pole (16) is fixed with baffle (18), baffle (18) avris slip butt is on the inner wall of mounting groove (15), spring (17) have been put outward in hydraulic support pole (16), the both ends of spring (17) weld respectively on the diapire of baffle (18) and mounting groove (15), the one end vertical fixation that hydraulic support pole (16) were kept away from in baffle (18) has foot bar (19), the other end of foot bar (19) passes mounting groove (15) roof and is located the gyro wheel (4) outside.

4. The sampling device for coal mine detection according to claim 1, characterized in that: the sampling instrument is characterized in that a cover plate (3) is arranged on the top end face of the box body (1) and corresponds to the sampling instrument main body (6), and two groups of cover plates (3) are symmetrically arranged.

5. The coal mine detection sampling device according to claim 3, wherein: the multi-group foot rods (19) are arranged at one ends outside the rollers (4) and are provided with rubber pads, and the top of one side wall of the box body (1) is further provided with a handle (2).