CN217561013U

CN217561013U - Adjustable fuel sampler

Info

Publication number: CN217561013U
Application number: CN202221388721.0U
Authority: CN
Inventors: 佟隆磊
Original assignee: Baotou No1 Thermal Power Plant Of North United Electric Power Co ltd
Current assignee: Baotou No1 Thermal Power Plant Of North United Electric Power Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-11
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses an adjustable fuel sampling machine, the bottom threaded connection of spring bolt has the connecting rod, the spring has been cup jointed in the outside of connecting rod, the bottom of connecting rod articulates there is the pull rod, the outside of pull rod articulates there is the fourth support frame, the output activity of motor runs through the top fixedly connected with connecting block of third support frame, the bottom of connecting block is equipped with first auger stem, second auger stem and drill bit in proper order, through set up the spacing groove in the bottom that sets up connecting block and first auger stem, set up the stopper at the top of first auger stem and second auger stem, make to increase or reduce first auger stem, it is adjustable to realize the sampling depth, thereby satisfy the use of different scenes; through setting up first fixed block, second fixed block, first recess and spring bolt, can conveniently when increasing or reducing second auger stem, to the fixed effect of second auger stem, guarantee the construction safety when increasing or reducing second auger stem.

Description

Adjustable fuel sampler

Technical Field

The utility model relates to a fuel sampling technical field specifically is a fuel sampling machine with adjustable.

Background

Sampling a coal bed, and taking a small representative sample for analysis, test and identification from the coal bed according to certain specifications and requirements, wherein the purpose of sampling the coal bed is to determine the coal type, the coal quality characteristics, the change rule and the process performance of the coal of a coal seam which can be sampled in a mining area or a well field through data obtained by chemical examination and physical test of the 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 development and reasonable utilization of coal resources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fuel sampling machine with adjustable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a fuel sampling machine with adjustable, includes first support frame, the second recess that through-hole and quantity are two is seted up at the top of first support frame, two the second recess is located the both sides of through-hole respectively, swing joint has the spring bolt in the second recess, the bottom threaded connection of spring bolt has the connecting rod, the spring has been cup jointed in the outside of connecting rod, the spring is located the second recess, the bottom of connecting rod articulates there is the pull rod, the outside of pull rod articulates there is the fourth support frame, the top fixed connection of fourth support frame is in the bottom of first support frame, the top rear side fixedly connected with second support frame of first support frame, the front side of second support frame is equipped with the third support frame, the top fixedly connected with motor of third support frame, the output activity of motor runs through in the top fixedly connected with connecting block of third support frame, the bottom of connecting block is equipped with first auger stem, second auger stem and drill bit in proper order.

Preferably, the top of the first support frame is hinged with a first fixing block and a second fixing block, and the rear side of the bottom of the first support frame is fixedly connected with a box body.

Preferably, the top of the first spiral drill rod and the top of the second spiral drill rod are integrally formed with limiting blocks, the upper parts of the outer sides of the first spiral drill rod and the second spiral drill rod are uniformly provided with two first grooves, the bottom of each of the first spiral drill rod and the connecting block is provided with a limiting groove, and the drill bit is fixedly connected to the bottom of the second spiral drill rod.

Preferably, the limiting blocks are matched with the limiting grooves, and the limiting blocks are inserted into the limiting grooves and fixedly connected through bolts.

Preferably, the four rear corners of the third support frame are fixedly connected with limiting pulleys, the limiting pulleys are connected in the second support frame in a sliding manner, and a supporting block is integrally formed in the middle of the rear side of the third support frame.

Preferably, a hydraulic cylinder is fixedly connected in the box body, and a piston rod of the hydraulic cylinder is fixedly connected to the bottom of the supporting block.

Compared with the prior art, the beneficial effects of the utility model are that: the limiting grooves are formed in the bottoms of the connecting blocks and the first spiral drill rod, and the limiting blocks are arranged on the tops of the first spiral drill rod and the second spiral drill rod, so that the first spiral drill rod can be increased or decreased, the sampling depth can be adjusted, and the use in different scenes can be met; through setting up first fixed block, second fixed block, first recess and spring bolt, can conveniently when increasing or reducing second auger stem, to the fixed effect of second auger stem, can carry out spacing fixed to first fixed block and second fixed block simultaneously, guarantee the construction safety when increasing or reducing second auger stem.

Drawings

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

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

FIG. 3 is a schematic view of the bottom structure of the present invention;

FIG. 4 is a schematic structural view of the first auger stem replacement according to the present invention;

fig. 5 is a schematic cross-sectional structure view of the first auger stem of the present invention;

fig. 6 is a schematic sectional view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a second support frame; 2. a motor; 3. a third support frame; 4. a limiting pulley; 5. connecting blocks; 6. a first auger stem; 7. a hydraulic cylinder; 8. a first fixed block; 9. a second fixed block; 10. a first support frame; 11. a latch bolt; 12. a pull rod; 13. a box body; 14. a second auger stem; 15. a drill bit; 16. a supporting block; 17. a limiting block; 18. a first groove; 19. a limiting groove; 20. a second groove; 21. a spring; 22. a connecting rod; 23. a fourth support frame; 24. and a through hole.

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.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: an adjustable fuel sampling machine comprises a first support frame 10, wherein the top of the first support frame 10 is hinged with a first fixed block 8 and a second fixed block 9, the first fixed block 8 and the second fixed block 9 can be clamped in a first groove 18, a first spiral drill rod 6 is conveniently added, the top of the first support frame 10 is provided with a through hole 24 and two second grooves 20, the through hole 24 can enable the first spiral drill rod 6 to pass through, the two second grooves 20 are respectively positioned at two sides of the through hole 24, the second grooves 20 are used for placing a lock tongue 11, the lock tongue 11 is movably connected in the second grooves 20, the lock tongue 11 can limit the movement of the first fixed block 8 and the second fixed block 9, the bottom of the lock tongue 11 is in threaded connection with a connecting rod 22, the connecting rod 22 can pull the lock tongue 11, the outer side of the connecting rod 22 is sleeved with a spring 21, the spring 21 can enable the lock tongue 11 to pop out, the spring 21 is positioned in the second grooves 20, the spring 21 can compress and store force, the bottom of the connecting rod 22 is hinged with the pull rod 12, the spring bolt 11 can be pulled into the second groove 20 by controlling the pull rod 12, the outer side of the pull rod 12 is hinged with the fourth support frame 23, the fourth support frame 23 can limit the displacement direction of the pull rod 12, the top of the fourth support frame 23 is fixedly connected with the bottom of the first support frame 10, the pull rod 12 can move conveniently, the rear side of the top of the first support frame 10 is fixedly connected with the second support frame 1, the support rods on the two sides of the second support frame 1 are groove bodies, the front side of the second support frame 1 is provided with the third support frame 3, the third support frame 3 is a triangular support, the four corners on the rear side of the third support frame 3 are fixedly connected with the limiting pulleys 4, the limiting pulleys 4 can drive the third support frame 3 to move, the limiting pulleys 4 are slidably connected in the second support frame 1, and the limiting pulleys 4 can move in the support rods on the two sides of the second support frame 1, a supporting block 16 is integrally formed in the middle of the rear side of the third supporting frame 3, the supporting block 16 can move along with the third supporting frame 3, a box body 13 is fixedly connected to the rear side of the bottom of the first supporting frame 10, the box body 13 can protect the hydraulic cylinder 7 from being polluted, the hydraulic cylinder 7 is fixedly connected in the box body 13 and can stretch out and draw back, a piston rod of the hydraulic cylinder 7 is fixedly connected to the bottom of the supporting block 16, the hydraulic cylinder 7 pushes the supporting block 16 to drive the third supporting frame 3 to move, a motor 2 is fixedly connected to the top of the third supporting frame 3, the motor 2 provides power for sampling and drilling, the output end of the motor 2 movably penetrates through the top of the third supporting frame 3 and is fixedly connected with a connecting block 5, the connecting block 5 can output the power of the motor 2, and a first auger stem 6, a second auger stem 14 and a drill bit 15 are sequentially arranged at the bottom of the connecting block 5, the top of the first spiral drill rod 6 and the top of the second spiral drill rod 14 are both integrally formed with a limiting block 17, the limiting block 17 can be connected with a limiting groove 19, the upper parts of the outer sides of the first spiral drill rod 6 and the second spiral drill rod 14 are uniformly provided with two first grooves 18, the first grooves 18 are convenient for adding or reducing the first spiral drill rod 6 and are fixed, the bottom of the first spiral drill rod 6 and the bottom of the connecting block 5 are both provided with the limiting groove 19, the limiting groove 19 is matched with the limiting block 17, the position deviation caused by adding the first spiral drill rod 6 can be prevented, the drill bit 15 is fixedly connected with the bottom of the second spiral drill rod 14, the drill bit 15 can crush coal and is convenient for sampling, the limiting block 17 is matched with the limiting groove 19 and can be spliced together, the limiting block 17 is spliced in the limiting groove 19 and is fixedly connected through a bolt, the first spiral drill rods 6 can be connected with each other through the matching of the limiting block 17 and the limiting groove 19, thereby it is adjustable to realize the sampling depth, and through first fixed block 8 and the 9 joints of second fixed block in first recess 18 for can fix when increasing or reducing first auger stem 6, the spring bolt 11 is still effectual preventing simultaneously when fixed first auger stem 6, the displacement of first fixed block 8 and second fixed block 9, effectual assurance construction safety.

Working principle or structural principle, when in use, the motor 2 can drive the connecting block 5 to rotate, the rotation of the connecting block 5 can drive the first spiral drill rod 6 to rotate, the rotation of the first spiral drill rod 6 can drive the second spiral drill rod 14 to rotate, the rotation of the second spiral drill rod 14 can drive the drill bit 15 to rotate, the contraction of the hydraulic cylinder 7 can drive the supporting block 16 to move downwards by controlling the contraction of the hydraulic cylinder 7, the downward movement of the supporting block 16 can drive the third supporting frame 3 to move downwards, the downward movement of the third supporting frame 3 can drive the motor 2 to move downwards, so that the drill bit 15 starts to drill carbon downwards for sampling, when the depth of coal is deep and the lengths of the existing first spiral drill rod 6 and the second spiral drill rod 14 are insufficient, the first fixing block 8 and the second fixing block 9 which are rotatably hinged on the first supporting frame 10 can be pressed on the bolt 11 first, and the bolt 11 can move downwards, and the spring 21 is compressed, the spring 21 is compressed to accumulate force, when the first fixing block 8 and the second fixing block 9 are clamped in the first groove 18 of the first auger stem 6, the first fixing block 8 and the second fixing block 9 can be separated from the bolt 11, the spring 21 can release elastic force, so that the bolt 11 can be bounced, the bolt 11 can clamp the first fixing block 8 and the second fixing block 9, danger caused by falling off when the first auger stem 6 is added can be effectively prevented, then a bolt connected with the first auger stem 6 and the connecting block 5 is removed, the hydraulic cylinder 7 is controlled to ascend, the connecting block 5 is driven to ascend together, the added limiting groove 19 of the first auger stem 6 is sleeved on the original limiting block 17 of the first auger stem 6, the bolt is used for fastening, the hydraulic cylinder 7 is controlled to descend, the limiting groove 19 at the bottom of the connecting block 5 is sleeved on the added limiting block 17 of the first auger stem 6, when the bolt is used for fastening, the pull rod 12 is pulled upwards, the pull rod 12 can rotate around the fourth support frame 23, the pull rod 12 can pull the connecting rod 22 downwards, the connecting rod 22 can pull the bolt 11 downwards, the bolt 11 moves downwards to compress the spring 21, the spring 21 is compressed to store force, the first fixing block 8 and the second fixing block 9 are rotated to the rear, after the pull rod 12 is loosened, the spring 21 can release the elastic force, the bolt 11 can be bounced, and the required length can be increased or the first spiral drill rod 6 can be disassembled in the same way.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable fuel sampling machine comprises a first support frame (10), and is characterized in that: through-hole (24) and quantity are two second recess (20), two second recess (20) have been seted up at the top of first support frame (10) second recess (20) are located the both sides of through-hole (24) respectively, swing joint has spring bolt (11) in second recess (20), the bottom threaded connection of spring bolt (11) has connecting rod (22), spring (21) have been cup jointed in the outside of connecting rod (22), spring (21) are located second recess (20), the bottom of connecting rod (22) articulates there is pull rod (12), the outside of pull rod (12) articulates there is fourth support frame (23), the top fixed connection of fourth support frame (23) is in the bottom of first support frame (10), the top rear side fixedly connected with second support frame (1) of first support frame (10), the front side of second support frame (1) is equipped with third support frame (3), the top fixedly connected with motor (2) of third support frame (3), the output activity of motor (2) runs through in the top fixedly connected with second support frame (3) 5), the bottom of second spiral drill rod (6) and drill bit (15) are equipped with spiral drill bit (14) in proper order.

2. The adjustable fuel sampling machine according to claim 1, wherein: the top of the first support frame (10) is hinged with a first fixing block (8) and a second fixing block (9), and the rear side of the bottom of the first support frame (10) is fixedly connected with a box body (13).

3. The adjustable fuel sampling machine according to claim 1, wherein: the top of first auger stem (6) and second auger stem (14) all integrated into one piece has spacing piece (17), first recess (18) that quantity is two are evenly seted up on the outside upper portion of first auger stem (6) and second auger stem (14), spacing groove (19) have all been seted up to the bottom of first auger stem (6) and connecting block (5), drill bit (15) fixed connection is in the bottom of second auger stem (14).

4. The adjustable fuel sampling machine according to claim 3, wherein: the limiting block (17) is matched with the limiting groove (19), and the limiting block (17) is inserted into the limiting groove (19) and fixedly connected with the limiting groove through a bolt.

5. The adjustable fuel sampling machine according to claim 2, wherein: the rear side four corners department of third support frame (3) all fixedly connected with spacing pulley (4), spacing pulley (4) sliding connection is in second support frame (1), the rear side middle part integrated into one piece of third support frame (3) has supporting shoe (16).

6. The adjustable fuel sampling machine according to claim 5, wherein: the hydraulic cylinder (7) is fixedly connected in the box body (13), and a piston rod of the hydraulic cylinder (7) is fixedly connected to the bottom of the supporting block (16).