CN211397559U

CN211397559U - Underground coal mine drilling depth measuring device

Info

Publication number: CN211397559U
Application number: CN202020107556.1U
Authority: CN
Inventors: 郝丕益; 王文凯; 杨建中
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-09-01
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a colliery is drilling degree of depth measuring device in pit, including supporting seat, backup pad and drilling rod, the bottom fixedly connected with barrel casing of supporting seat, the bottom of first fixed plate is connected with the block, and the surface of block is connected with the connection rope, both ends all run through and install the second fixed plate about the bottom of supporting seat, and the inboard of second fixed plate installs the gear, the upper surface right side position fixed mounting of supporting seat has the scale, and the upper surface intermediate position of supporting seat installs the motor, the handle is installed to the top of motor, the tape measure is installed to the upper surface right back position of backup pad, and the inside of tape measure runs through and installs the steel band, the end-to-end connection of steel band has the pull ring, and the below of steel band installs the dead lever, the outside of dead lever is connected with the spring. The device for measuring the underground drilling depth of the coal mine not only can improve the stability of the device, but also can protect a drill rod.

Description

Underground coal mine drilling depth measuring device

Technical Field

The utility model relates to a colliery technical field specifically is a colliery is drilling depth measurement device in pit.

Background

In the process of mining, the geology of the coal mine needs to be surveyed, in geological work, a drilling machine is usually used for drilling a well hole with a certain depth and a small diameter into the ground, and the depth of the well hole is measured, so that the coal mine can be conveniently mined in the later period.

At present, a commonly-used device for measuring the underground drilling depth of a coal mine cannot improve the stability of the device and cannot protect a drill rod, so that the device for measuring the underground drilling depth of the coal mine is provided, and the problem provided in the prior art is solved.

Disclosure of Invention

An object of the utility model is to provide a colliery is drilling degree of depth measuring device in pit to solve the colliery drilling degree of depth measuring device in pit that the present commonly used that above-mentioned background art provided, not only can not improve the stability of device, can not carry out the problem of protection to the drilling rod moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a coal mine underground drilling depth measuring device comprises a supporting seat, a supporting plate and a drill rod, wherein a first vertical rod is connected above the supporting seat, a second vertical rod is connected above the first vertical rod, the left end and the right end of the supporting plate are respectively provided with the second vertical rod in a penetrating way, the left side and the right side of the supporting plate are respectively provided with a limiting groove, the drill rod penetrates through the inside of the supporting plate, an electric telescopic rod is arranged inside the drill rod, the tail end of the electric telescopic rod is connected with a baffle plate, the bottom of the supporting seat is fixedly connected with a barrel sleeve, the bottom of the barrel sleeve is connected with a first fixing plate, the bottom of the first fixing plate is connected with a cap, the outer surface of the cap is connected with a connecting rope, the left end and the right end of the bottom of the supporting seat are respectively provided with a second fixing plate in a penetrating way, a, and the motor is installed to the upper surface intermediate position of supporting seat, the handle is installed to the top of motor, the tape measure is installed to the upper surface right back position of backup pad, and the inside of tape measure runs through and installs the steel band, the end-to-end connection of steel band has the pull ring, and the below of steel band installs the dead lever, the outside of dead lever is connected with the spring.

Preferably, a telescopic structure is formed between the supporting seat and the second fixing plate, and the outer surface of the second fixing plate is of a sawtooth structure.

Preferably, a left-right sliding structure is formed between the first vertical rod and the supporting seat, and a rotating structure is formed between the first vertical rod and the second vertical rod.

Preferably, the connection mode of the cylinder sleeve and the cap is threaded connection, and the cylinder sleeve and the supporting seat are of an integrated structure.

Preferably, the middle position of the first fixing plate is a hollow structure, and the diameter of the hollow structure is equal to the outer diameter of the drill rod.

Preferably, the measuring tape is fixedly arranged with the supporting seat through a fixing rod, and the measuring tape is connected with the supporting seat in a clamping manner.

Compared with the prior art, the beneficial effects of the utility model are that: the underground coal mine drilling depth measuring device can not only improve the stability of the device, but also protect a drill rod;

1. the outer surface of the fixing plate is of a sawtooth rotating structure, the distance between the second fixing plate and the supporting seat can be conveniently adjusted through a linkage structure formed by the gear, the second fixing plate and the supporting seat, the device can be stably fixed on the ground due to the fact that a mine is generally uneven ground, feet are respectively stepped on the upper surface of the second fixing plate when the device is used, and the stability of the device is further improved;

2. the nut cap and the barrel sleeve are connected in a threaded manner, so that the nut cap can be conveniently taken down from the barrel sleeve, the connecting rope is hung on the handle, the nut cap is prevented from being lost, and the nut cap is covered on the barrel sleeve after use, so that a drill rod is protected;

3. the inside card of backup pad with install the tape measure, and the tape measure passes through the dead lever and the fixed setting of backup pad, block between pull ring and the scale through the terminal fixed connection of steel band to make scale and backup pad parallel, the drilling rod is at the downstream in-process, through the position that the steel band located on the scale, can carry out accurate assurance to the degree of depth of drilling.

Drawings

FIG. 1 is a front sectional structure of the present invention;

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

FIG. 3 is a schematic view of the overlooking and cutting structure of the present invention;

fig. 4 is the schematic view of the overlooking structure of the connection between the graduated scale and the steel band of the utility model.

In the figure: 1. a supporting seat; 2. a first vertical bar; 3. a second vertical bar; 4. a support plate; 5. a limiting groove; 6. a drill stem; 7. an electric telescopic rod; 8. a baffle plate; 9. a barrel sleeve; 10. a first fixing plate; 11. capping; 12. connecting ropes; 13. a second fixing plate; 14. a gear; 15. a graduated scale; 16. a motor; 17. a handle; 18. a tape measure; 19. a steel belt; 20. a pull ring; 21. fixing the rod; 22. a spring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a device for measuring the drilling depth of a coal mine underground comprises a supporting seat 1, a first vertical rod 2, a second vertical rod 3, a supporting plate 4, a limiting groove 5, a drill rod 6, an electric telescopic rod 7, a baffle plate 8, a sleeve 9, a first fixing plate 10, a cap 11, a connecting rope 12, a first second fixing plate 13, a gear 14, a graduated scale 15, a motor 16, a handle 17, a tape measure 18, a steel belt 19, a pull ring 20, a fixing rod 21 and a spring 22, wherein the first vertical rod 2 is connected above the supporting seat 1, the second vertical rod 3 is connected above the first vertical rod 2, a telescopic structure is formed between the supporting seat 1 and the second fixing plate 13, the outer surface of the second fixing plate 13 is of a zigzag structure, the distance between the supporting seat 1 and the second fixing plate 13 can be conveniently adjusted, a left-right sliding structure is formed between the first vertical rod 2 and the supporting seat 1, and a rotating structure is formed between the first vertical, the drill rod 6 can be fixed by the rotation of the second vertical rod 3, the second vertical rod 3 is installed at the left end and the right end of the support plate 4 in a penetrating manner, the limiting grooves 5 are formed in the left side and the right side of the support plate 4, the drill rod 6 penetrates inside the support plate 4, the electric telescopic rod 7 is installed inside the drill rod 6, the tail end of the electric telescopic rod 7 is connected with the baffle 8, the bottom of the support seat 1 is fixedly connected with the cylinder sleeve 9, the bottom of the cylinder sleeve 9 is connected with the first fixing plate 10, the cylinder sleeve 9 is in threaded connection with the cap 11, the cylinder sleeve 9 and the support seat 1 are in an integrated structure, the cap 11 is convenient to take down from the cylinder sleeve 9, the cap 11 is connected with the bottom of the first fixing plate 10, the outer surface of the cap 11 is connected with the connecting rope 12, the second fixing plates 13 are installed at the left end and the right end of, the upper surface right side position fixed mounting of supporting seat 1 has scale 15, and the upper surface intermediate position of supporting seat 1 installs motor 16, and handle 17 is installed to motor 16's top, and tape measure 18 is installed to the upper surface right back position of backup pad 4, and the inside of tape measure 18 runs through and installs steel band 19, and the end-to-end connection of steel band 19 has pull ring 20, and steel band 19's below installs dead lever 21, and the outside of dead lever 21 is connected with spring 22.

As shown in fig. 1, the middle position of the first fixing plate 10 is a hollow structure, and the diameter of the hollow structure is equal to the outer diameter of the drill rod 6, the first fixing plate 10 can limit the drill rod 6, and the drill rod 6 is prevented from shaking.

As shown in fig. 3, the measuring tape 18 is fixedly arranged with the support base 1 through the fixing rod 21, and the measuring tape 18 is connected with the support base 1 in a snap connection manner, so that the measuring tape 18 can accurately measure the mine depth.

The working principle is as follows: when the underground coal mine drilling depth measuring device is used, when a coal mine needs to be drilled, the second fixing plate 13 is placed on the ground, a telescopic structure is formed between the second fixing plate 13 and the supporting seat 1, the outer surface of the second fixing plate 13 is of a sawtooth rotating structure, the second fixing plate 13 is moved out of the supporting seat 1 by rotating the gear 14 with hands, the device can be stably fixed on the ground due to the fact that the mine is generally uneven ground, the distance between the second fixing plate 13 and the ground is convenient to adjust, feet are respectively stepped on the upper surface of the second fixing plate 13 when the underground coal mine drilling depth measuring device is used, the stability of the underground coal mine drilling depth measuring device is further improved, due to the fact that the connection mode between the cover 11 and the sleeve 9 is threaded connection, the cover 11 is convenient to take down from the sleeve 9, the connecting rope 12 is hung on the handle 17, the cover 11 is prevented from being lost, and the handle 17 is held by the, the telescopic driving baffle 8 of the electric telescopic rod 7 moves, so that the electric telescopic rod 7, a gap is reserved between the baffle 8 and the drill rod 6, the drill rod 6 is driven to rotate through the motor 16, a mine is drilled, a small amount of coal mine enters a cavity of the drill rod 6, the baffle 8 is driven to move through the telescopic driving of the electric telescopic rod 7, the bottom of the drill rod 6 is closed through the baffle 8, the coal mine is left in the drill rod 6, the coal mine at the bottom is convenient to collect, because the outer surface of the drill rod 6 is tightly attached to the inner surface of the first fixing plate 10, the first fixing plate 10 can scrape coal cinder on the outer surface of the drill rod 6 in the moving process of the drill rod 6, the tape 18 is clamped and installed in the support plate 4, the tape 18 is fixedly arranged with the support plate 4 through the fixing rod 21, a steel belt 19 penetrating through the inside of the tape 18 is pulled, and a pull, and the graduated scale 15 is parallel to the support plate 4, the drill rod 6, during the downward movement, passes through the position of the steel band 19 on the graduated scale 15, the drilling depth can be accurately controlled, after the use, the drill rod 6 is lifted upwards, because the left-right sliding structure is formed between the first vertical rod 2 and the supporting seat 1, and the rotating structure is formed between the first vertical rod 2 and the supporting plate 4, and the width of the limiting groove 5 arranged in the supporting plate 4 is less than the width of the top of the second vertical rod 3, the first vertical rod 2 slides inwards, the second vertical rod 3 is penetrated through the inside of the supporting plate 4, and the second vertical rod 3 is rotated to clamp the second vertical rod 3 in the inside of the supporting plate 4, the drill rod 6 is further fixed, and then the cover cap 11 is covered on the barrel sleeve 9, so that the drill rod 6 is protected, namely the whole working process of the underground drilling depth measuring device for the coal mine.

Those not described in detail in this specification are within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a colliery is drilling degree of depth measuring device in pit, includes supporting seat (1), backup pad (4) and drilling rod (6), its characterized in that: the upper portion of the supporting seat (1) is connected with a first vertical rod (2), the upper portion of the first vertical rod (2) is connected with a second vertical rod (3), the left end and the right end of the supporting plate (4) are respectively provided with the second vertical rod (3) in a penetrating mode, the left side and the right side of the supporting plate (4) are respectively provided with a limiting groove (5), the drill rod (6) penetrates through the supporting plate (4), the drill rod (6) is internally provided with an electric telescopic rod (7), the tail end of the electric telescopic rod (7) is connected with a baffle (8), the bottom of the supporting seat (1) is fixedly connected with a barrel sleeve (9), the bottom of the barrel sleeve (9) is connected with a first fixing plate (10), the bottom of the first fixing plate (10) is connected with a cover cap (11), the outer surface of the cover cap (11) is connected with a connecting rope (12), the left end and the right end of the bottom, and gear (14) are installed to the inboard of second fixed plate (13), the upper surface right side position fixed mounting of supporting seat (1) has scale (15), and the upper surface intermediate position of supporting seat (1) installs motor (16), handle (17) are installed to the top of motor (16), tape measure (18) are installed to the upper surface right back position of backup pad (4), and the inside of tape measure (18) runs through and installs steel band (19), the end-to-end connection of steel band (19) has pull ring (20), and the below of steel band (19) installs dead lever (21), the outside of dead lever (21) is connected with spring (22).

2. The underground coal mine drilling depth measuring device according to claim 1, characterized in that: an expansion structure is formed between the supporting seat (1) and the second fixing plate (13), and the outer surface of the second fixing plate (13) is of a sawtooth structure.

3. The underground coal mine drilling depth measuring device according to claim 1, characterized in that: a left-right sliding structure is formed between the first vertical rod (2) and the supporting seat (1), and a rotating structure is formed between the first vertical rod (2) and the second vertical rod (3).

4. The underground coal mine drilling depth measuring device according to claim 1, characterized in that: the connection mode of the barrel sleeve (9) and the cover cap (11) is threaded connection, and the barrel sleeve (9) and the supporting seat (1) are of an integrated structure.

5. The underground coal mine drilling depth measuring device according to claim 1, characterized in that: the middle position of the first fixing plate (10) is a hollow structure, and the diameter of the hollow structure is equal to the outer diameter of the drill rod (6).

6. The underground coal mine drilling depth measuring device according to claim 1, characterized in that: the measuring tape (18) is fixedly arranged with the supporting seat (1) through the fixing rod (21), and the measuring tape (18) is connected with the supporting seat (1) in a clamping manner.