CN211263461U

CN211263461U - Sampling device for coal mining

Info

Publication number: CN211263461U
Application number: CN201922484758.8U
Authority: CN
Inventors: 李寒丁; 黄兵; 张福喜; 焦新召
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-14
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the technical field of coal sampling equipment, especially, sampling device is adopted in coal exploitation, including the fixed plate, the both ends of fixed plate are fixed and are equipped with the engaging lug, the both sides of fixed plate are equipped with the handle, the handle is located the one end of fixed plate is fixed and is equipped with the connecting plate, the connecting plate with the engaging lug passes through axis of rotation fixed connection, the bottom of fixed plate is fixed and is equipped with the press block, the below of press block is equipped with the sleeve pipe, the inside of sleeve pipe is located the below of press block is installed with first spring, the one end that the first spring kept away from the press block is equipped with first cam; through mutually supporting of devices such as the last cam that sets up, lower cam, connecting rod, can carry out the sampling operation to the charcoal layer fast to acquire the data of coal bed depths coal, through the axis of rotation that sets up and the mutual cooperation of footboard. The folding and disassembling device can be folded and disassembled, and the carrying and the transportation of the device are facilitated.

Description

Sampling device for coal mining

Technical Field

The utility model relates to a coal sampling equipment technical field especially relates to a sampling device for coal mining.

Background

Coal is used for modern industries, namely heavy industry and light industry; the coal mining method plays an important role in energy industry, metallurgical industry, chemical industry and mechanical industry, as well as in light textile industry, food industry and transportation industry, and various industrial departments consume a certain amount of coal to a certain extent, so that coal is called as industrial 'real grain', and is one of main energy sources used in the human world since the eighteenth century, and a sampling device is required to be used for sampling and researching a coal layer when the coal is mined so as to obtain data of the coal in the deep coal layer.

When the device is used manually to sample and research the coal layer, the sampling device is inserted into the coal layer and then is pulled out, but the sampling device is not easy to pull out in the coal layer, and the existing sampling device is large and inconvenient to carry and transport.

In order to solve the problems, the application provides a sampling device for coal mining.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a sampling device for coal mining, the utility model discloses a mutually supporting of devices such as the last cam that sets up, lower cam, connecting rod can carry out the sampling operation to the charcoal layer fast to acquire the data of coal bed depths coal, through the axis of rotation and the mutual cooperation of footboard that set up. The folding and disassembling device can be folded and disassembled, and the carrying and the transportation of the device are facilitated.

(II) technical scheme

In order to solve the problems, the utility model provides a sampling device for coal mining, which comprises a fixed plate, wherein two ends of the fixed plate are fixedly provided with connecting lugs, two sides of the fixed plate are provided with handles, one end of the fixed plate, which is provided with a connecting plate, which is fixedly connected with the connecting lugs through a rotating shaft, the bottom of the fixed plate is fixedly provided with a pressing block, a sleeve is arranged below the pressing block, the inside of the sleeve is positioned below the pressing block and is provided with a first spring, one end of the first spring, which is far away from the pressing block, is provided with a first cam, the bottom of the first cam is provided with an upper cam, the lower part of the upper cam is provided with a lower cam, the bottom of the lower cam is fixedly provided with a connecting rod, the inside of the sleeve is positioned below the lower cam and is fixedly provided with a limiting plate, and the, and the connecting rod extends to the other side of the limiting plate, the outer side wall of the connecting rod is located a second spring is sleeved above the limiting plate, a sampling pipe is fixedly arranged at one end, away from the lower cam, of the connecting rod, and the bottom of the sleeve is located a through hole is formed in a position corresponding to the sampling pipe.

Preferably, the bottom of the upper cam is provided with upper teeth, the top of the lower cam is provided with lower teeth at positions corresponding to the upper teeth of the upper cam, and the upper teeth of the upper cam are matched with the lower teeth of the lower cam.

Preferably, the rotation angle of the handle along the fixing plate is 0 ° to 90 °.

Preferably, the top both ends of sleeve pipe are located one side of pressing the briquetting has seted up the spacing groove, the lateral wall of pressing the briquetting is located the inside fixed gag lever post that is equipped with of spacing groove.

Preferably, the diameter of the sampling tube is the same as the diameter of the through hole.

Preferably, a pedal is fixedly arranged at the bottom of the sleeve.

Preferably, the bottom of the sleeve is provided with an external thread, the pedal is internally provided with an internal thread, and the sleeve is in threaded connection with the pedal.

The above technical scheme of the utility model has following profitable technological effect:

since the technical scheme is used, the utility model discloses a mutually supporting of devices such as the last cam that sets up, lower cam, connecting rod can carry out the sampling operation to the charcoal layer fast to acquire the data of coal bed depths coal, through the axis of rotation that sets up and the mutual cooperation of footboard. The folding and disassembling device can be folded and disassembled, and the carrying and the transportation of the device are facilitated.

Drawings

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

fig. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of a handle of the present invention;

reference numerals:

1. a fixing plate; 2. a handle; 3. a pressing block; 4. a rotating shaft; 5. a sleeve; 6. a pedal; 7. a limiting rod; 8. a position groove; 9. a first spring; 10. a first cam; 11. an upper cam; 12. a lower cam; 13. a second spring; 14. a limiting plate; 15. a connecting rod; 16. a sampling tube; 17. a through hole; 18. a connecting plate; 19. and (5) connecting lugs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the sampling device for coal mining provided by the present invention comprises a fixing plate 1, two ends of the fixing plate 1 are fixedly provided with connecting lugs 19, two sides of the fixing plate 1 are provided with handles 2, one end of the fixing plate 1, which is located at the handle 2, is fixedly provided with a connecting plate 18, the connecting plate 18 is fixedly connected with the connecting lugs 19 through a rotating shaft 4, the bottom of the fixing plate 1 is fixedly provided with a pressing block 3, a sleeve 5 is arranged below the pressing block 3, a first spring 9 is arranged inside the sleeve 5 and below the pressing block 3, one end of the first spring 9, which is far away from the pressing block 3, is provided with a first cam 10, the bottom of the first cam 10 is provided with an upper cam 11, the lower portion of the upper cam 11 is provided with a lower cam 12, the bottom of the lower cam 12 is fixedly provided with a connecting rod 15, the inside of sleeve pipe 5 is located the fixed limiting plate 14 that is equipped with in below of lower cam 12, connecting rod 15 runs through limiting plate 14, just connecting rod 15 extends to the opposite side of limiting plate 14, the lateral wall of connecting rod 15 is located second spring 13 has been cup jointed to the top of limiting plate 14, connecting rod 15 keeps away from the fixed sampling pipe 16 that is equipped with in one end of lower cam 12, the bottom of sleeve pipe 5 is located the through-hole 17 has been seted up to the position that sampling pipe 16 corresponds.

The utility model discloses in, through mutually supporting of devices such as the last cam 11 that sets up, lower cam 12, connecting rod 15, can carry out the sampling operation to the charcoal layer fast to acquire the data of coal bed depths coal, through the axis of rotation 4 and the cooperation each other of footboard 6 that set up. The folding and disassembling device can be folded and disassembled, and the carrying and the transportation of the device are facilitated.

Fig. 2 is a schematic view of the internal structure of the present invention;

as shown in fig. 2, the bottom of the upper cam 11 is provided with upper teeth, the top of the lower cam 12 is provided with lower teeth at a position corresponding to the upper teeth of the upper cam 11, and the upper teeth of the upper cam 11 are matched with the lower teeth of the lower cam 12.

It should be noted that, the pressing block 3 extrudes the first spring 9 inside the pressing block 3 to drive the first cam 10 to work, and when the pressing block 3 is operated downwards, the first cam 10 rotates clockwise around the shaft as the center, the first cam 10 drives the upper cam 11 to rotate in a single direction with each tooth as a single stroke unit to the right, the bottom of the upper cam 11 is provided with upper teeth, the top of the lower cam 12 is provided with lower teeth at a position corresponding to the upper teeth of the upper cam 11, the upper teeth of the upper cam 11 are matched with the lower teeth of the lower cam 12, the upper teeth are engaged with the lower teeth, the lower cam 12 reciprocates downwards under the action of the upper teeth of the upper cam 11, when the upper teeth of the upper cam 11 contact with the single tooth surface of the lower cam 12 to rotate, the lower cam 12 moves downwards, and simultaneously compresses the second spring 13, when the upper teeth of the upper cam 11 are rotated to be in contact with the lower teeth of the lower cam 12, the lower cam 12 moves downward to the lowest point, and the second spring 13 is also compressed to the maximum compression amount.

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

FIG. 3 is a schematic structural view of a handle of the present invention;

as shown in fig. 1 and 3, the rotation angle of the handle 2 along the fixing plate 1 is 0 ° to 90 °.

It should be noted that, the handles 2 at the two ends of the fixing plate 1 are rotated, the rotation angle of the handles 2 along the fixing plate 1 is 0 ° to 90 °, and the handles 2 are directly rotated by 90 ° to make the handles 2 flush with the fixing plate 1, so that the workers can hold the handles 2 at the two ends of the fixing plate 1.

Fig. 2 is a schematic view of the internal structure of the present invention;

as shown in fig. 2, a limiting groove 8 is formed in one side of the pressing block 3 at two ends of the top of the sleeve 5, and a limiting rod 7 is fixedly arranged inside the limiting groove 8 on the outer side wall of the pressing block 3.

It should be noted that, the top both ends of sleeve pipe 5 are located one side of pressing the piece 3 and have seted up spacing groove 8, and the lateral wall of pressing the piece 3 is located the fixed gag lever post 7 that is equipped with in inside of spacing groove 8, presses the piece 3 to carry out the up-and-down motion in 98) through gag lever post 7 card for stabilize spacing.

Fig. 2 is a schematic view of the internal structure of the present invention;

as shown in fig. 2, the sampling tube 16 has the same diameter as the through hole 17.

It should be noted that the sampling pipe 16 corresponds to the through hole 17, and the diameter of the sampling pipe 16 is the same as that of the through hole 17, and the sampling pipe 16 moves the outside of the casing 5 from the through hole 17 to perform sampling operation on the coal seam.

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

as shown in fig. 1, a pedal 6 is fixedly arranged at the bottom of the sleeve 5, an external thread is arranged at the bottom of the sleeve 5, an internal thread is arranged inside the pedal 6, and the sleeve 5 is in threaded connection with the pedal 6.

It should be noted that after the work is finished, the bottom of the sleeve 5 is fixedly provided with the pedal 6, the bottom of the sleeve 5 is provided with an external thread, the pedal 6 is internally provided with an internal thread, the sleeve 5 is connected with the pedal 6 through the thread, the pedal 6 is rotated to detach the pedal 6 from the sleeve 5, and then the handle 2 is rotated along the middle axis of the fixing plate 1 to be folded.

The utility model discloses a theory of operation and use flow: when coal needs to be sampled in coal mining, the device is taken out, the handles 2 at two ends of the fixing plate 1 are rotated, the rotation angle of the handles 2 along the fixing plate 1 is 0-90 degrees, the handles 2 are directly rotated by 90 degrees to enable the handles 2 to be flush with the fixing plate 1, an operator holds the handles 2 at two ends of the fixing plate 1, then the sleeve 5 is aligned with a coal layer, feet are stepped on the pedal 6 to apply force to the coal layer, then the fixing plate 1 is used for pressing the pressing block 3, the pressing block 3 is used for extruding a first spring 9 in the pressing block 3 to drive a first cam 10 to work, downward operation is used, the first cam 10 rotates clockwise by taking an axis as a center under the downward force of the pressing block 3, the first cam 10 drives an upper cam 11 to rotate clockwise by taking each tooth as a single stroke unit, the bottom of the upper cam 11 is provided with upper teeth, the top of the lower cam 12 is provided with lower teeth at the position corresponding to the upper teeth of the upper cam 11, the upper teeth of the upper cam 11 are matched with the lower teeth of the lower cam 12, the upper teeth and the lower teeth are engaged with each other, the lower cam 12 reciprocates downwards under the action of the upper teeth of the upper cam 11, when the upper teeth of the upper cam 11 are contacted and rotated with a single tooth surface of the lower cam 12, the lower cam 12 moves downwards, meanwhile, the second spring 13 is compressed, when the upper teeth of the upper cam 11 are rotated to be contacted with the lower teeth of the lower cam 12, the lower cam 12 moves downwards to the lowest point, the second spring 13 is compressed to the maximum compression amount, the connecting rod 15 drives the sampling tube 16 to move downwards, the sampling tube 16 corresponds to the through hole 17 in position, the diameter of the sampling tube 16 is the same as that of the through hole 17, the sampling tube 16 moves from the outside of the sleeve 5 from the through hole 17 to sample the coal layer, carry out the second time to pressing according to briquetting 3 using fixed plate 1 to press, sampling pipe 16 kick-backs, get back to the inside of sleeve pipe 5, accomplish and carry out the sampling operation to the coal bed, after work, the fixed footboard 6 that is equipped with in sleeve pipe 5's bottom, the external screw thread has been seted up to sleeve pipe 5's bottom, the internal thread has been seted up to footboard 6 inside, threaded connection between sleeve pipe 5 and the footboard 6, rotatory footboard 6, dismantle footboard 6 and sleeve pipe 5, then rotate handle 2 along fixed plate 1's axis, carry out the fifty percent discount with it, the utility model discloses a device such as last cam 11 that sets up, lower cam 12, connecting rod 15 mutually support, can carry out the sampling operation to the coal bed fast to acquire the data of coal bed depths, through the rotation axis 4 and the footboard 6 mutual cooperation that set up. The folding and disassembling device can be folded and disassembled, and the carrying and the transportation of the device are facilitated.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The sampling device for coal mining is characterized by comprising a fixing plate (1), connecting lugs (19) are fixedly arranged at two ends of the fixing plate (1), handles (2) are arranged on two sides of the fixing plate (1), the handles (2) are located at one end of the fixing plate (1) and are fixedly provided with connecting plates (18), the connecting plates (18) are fixedly connected with the connecting lugs (19) through rotating shafts (4), pressing blocks (3) are fixedly arranged at the bottom of the fixing plate (1), sleeves (5) are arranged below the pressing blocks (3), first springs (9) are arranged below the pressing blocks (3) in the sleeves (5), first cams (10) are arranged at one ends, far away from the pressing blocks (3), of the first springs (9), and upper cams (11) are arranged at the bottom of the first cams (10), go up the below of cam (11) and be equipped with down cam (12), the fixed connecting rod (15) that is equipped with in bottom of cam (12) down, the inside of sleeve pipe (5) is located the fixed limiting plate (14) that is equipped with in below of cam (12) down, connecting rod (15) run through limiting plate (14), just connecting rod (15) extend to the opposite side of limiting plate (14), the lateral wall of connecting rod (15) is located second spring (13) have been cup jointed to the top of limiting plate (14), connecting rod (15) are kept away from the fixed sampling pipe (16) that is equipped with in one end of cam (12) down, the bottom of sleeve pipe (5) is located through-hole (17) have been seted up to the position that sampling pipe (16) correspond.

2. The sampling device for coal mining according to claim 1, wherein the bottom of the upper cam (11) is provided with upper teeth, the top of the lower cam (12) is provided with lower teeth at a position corresponding to the upper teeth of the upper cam (11), and the upper teeth of the upper cam (11) are matched with the lower teeth of the lower cam (12).

3. A sampling device for coal mining as claimed in claim 1 wherein the rotation angle of the handle (2) along the fixed plate (1) is 0 ° to 90 °.

4. The sampling device for coal mining according to claim 1, characterized in that a limiting groove (8) is formed in one side of the pressing block (3) at two ends of the top of the sleeve (5), and a limiting rod (7) is fixedly arranged in the limiting groove (8) on the outer side wall of the pressing block (3).

5. A sampling device for coal mining as claimed in claim 1 wherein the sampling tube (16) has the same diameter as the through bore (17).

6. A sampling device for coal mining as claimed in claim 1 wherein a pedal (6) is fixedly provided at the bottom of the casing (5).

7. The sampling device for coal mining according to claim 6, characterized in that the bottom of the sleeve (5) is externally threaded, the pedal (6) is internally threaded, and the sleeve (5) and the pedal (6) are in threaded connection.