CN216617408U

CN216617408U - Special ladder for underground water exploration and drainage of coal mine

Info

Publication number: CN216617408U
Application number: CN202122379095.0U
Authority: CN
Inventors: 王业平; 安鹏; 纪维新; 刘胜虎; 范珂; 陈德任
Original assignee: Xinwen Mining Group Co ltd Production Service Branch; Shandong Huakun Geological Engineering Co ltd
Current assignee: Xinwen Mining Group Co ltd Production Service Branch; Shandong Huakun Geological Engineering Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-05-27
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a special ladder for underground water exploration and drainage of a coal mine, which comprises a main ladder and an auxiliary ladder, wherein cross rods are arranged on the inner sides of the main ladder and the auxiliary ladder, a limiting seat is arranged at the top of one side of the auxiliary ladder, a clamping column is arranged at the bottom of one side of the main ladder, a fixing structure is arranged at the top of the main ladder, a T-shaped groove is formed in the front surface of the main ladder, a T-shaped block is arranged at the rear part of the auxiliary ladder, a lifting structure is arranged between the main ladder and the auxiliary ladder, the fixing structure comprises a fixing seat, a sliding groove, a sliding seat and a screw rod, the fixing seat is fixedly arranged at the top of the main ladder, and the sliding groove is formed in the upper surface of the fixing seat. The special ladder for underground water exploration and drainage of the coal mine is convenient to fix, ensures the stability of the ladder in use, is wide in application range, has a lifting function, is convenient to lift an auxiliary ladder, and can save the force of workers in climbing when the workers are insufficient in physical strength.

Description

Special ladder for underground water exploration and drainage of coal mine

Technical Field

The utility model relates to the field of coal mining, in particular to a special ladder for underground water exploration and drainage of a coal mine.

Background

The coal mining is the work of coal mining under a coal mine, and during the coal mining, a special ladder for underground water exploration and drainage of the coal mine is a ladder used under the coal mine, so that personnel can conveniently climb the coal mine through the ladder;

the existing special ladder for underground water exploration and drainage of the coal mine has certain defects to be improved when in use, firstly, the existing special ladder for underground water exploration and drainage of the coal mine is poor in stability, is usually hung at the top of a mine in a hook mode, and has a shaking phenomenon in the use process; secondly, the existing special ladder for underground water exploration and drainage of the coal mine does not have a lifting function, and in the using process, personnel have the phenomenon that the personnel are difficult to climb due to insufficient physical strength, and the existing ladder cannot lift the auxiliary ladder upwards, so that the using effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a special ladder for underground water exploration and drainage of a coal mine, which can effectively solve the problems in the background technology that: the existing special ladder for underground water exploration and drainage of a coal mine is poor in stability, is usually hung at the top of the coal mine in a hook mode, and has a shaking phenomenon in the using process; secondly, the existing special ladder for underground water exploration and drainage of the coal mine does not have a lifting function, and in the using process, personnel have the phenomenon that the personnel are difficult to climb due to insufficient physical strength, and the existing ladder cannot lift the auxiliary ladder, so that the using effect is poor.

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

the utility model provides a special ladder of water is put in pit in colliery, includes main ladder and vice ladder, the horizontal pole is installed to the inboard of main ladder and vice ladder, spacing seat is installed to one side top position of vice ladder, the card post is installed to one side bottom position of main ladder, the top of main ladder is equipped with fixed knot and constructs, the T-shaped groove has been seted up to the front surface of main ladder, the T-shaped piece is installed at the rear portion of vice ladder, be equipped with elevation structure between main ladder and the vice ladder.

As a further scheme of the utility model, the fixing structure comprises a fixing seat, a sliding groove, a sliding seat and a screw rod, the fixing seat is fixedly installed at the top of the main ladder, the sliding groove is formed in the upper surface of the fixing seat, the sliding seat is connected inside the sliding groove in a sliding manner, and the screw rod penetrates through the sliding seat and is connected with the fixing seat in a rotating manner.

As a further scheme of the utility model, the sliding seats are in threaded connection with the screws, the number of the fixing structures is two, and a reinforcing rod is connected between the fixing seats of the two groups of fixing structures.

As a further scheme of the utility model, the lifting structure comprises a motor, a screw rod, a cover body, a driven gear, a driving gear and a transmission belt, the motor is installed at the center of the top of the main ladder, the screw rod penetrates through the T-shaped groove and is in threaded connection with the T-shaped block, the cover body is fixedly installed at the top end of the main ladder and is located above the motor, the top end of the screw rod penetrates through the cover body and is fixedly connected with the driven gear, an output shaft of the motor penetrates through the cover body and is fixedly connected with the driving gear, and the transmission belt is sleeved outside the driven gear and the driving gear.

As a further aspect of the present invention, the number of the driven gears is two, and the transmission belt is engaged with the driving gear and the two driven gears.

As a further scheme of the utility model, the outer part of the cross rod is provided with an anti-skid pad, and the lower surface of the limiting seat is provided with a limiting groove.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the fixing structure is arranged, the screw rod is rotated, and the screw rod pushes the sliding seat to move in the sliding groove through the threads, so that the sliding seat is matched with the main ladder to clamp the hanging rod and the hanging plate, the problem of poor stability of the traditional ladder in use is solved, the ladder is fixed at the top of a mine in a clamping mode, the stability of the ladder in use is ensured, the phenomenon of shaking is avoided, the clamping range is large, and the application range of the ladder is wide;

through setting up elevation structure, the motor work, the motor drives the driving gear and rotates, the driving gear passes through the drive belt and drives two driven gear rotations, two driven gear drive two lead screws respectively and rotate, two lead screws pass through the inside removal of screw drive T-shaped piece at the T-slot, thereby make the auxiliary ladder rise, solved traditional ladder and did not possess the problem of going up and down, make the auxiliary ladder possess raising and lowering functions, its rising of accessible electric drive can save the strength that the staff climbed the ladder.

Drawings

FIG. 1 is a schematic view of the overall structure of a special ladder for underground water exploration and drainage of a coal mine;

FIG. 2 is a main ladder and an auxiliary ladder of the special ladder for underground water exploration and drainage of a coal mine, which are provided by the utility model, in a split view;

FIG. 3 is a structural diagram of the interior of a cover body of the ladder special for underground water exploration and drainage of a coal mine.

In the figure: 1. a main ladder; 2. an auxiliary ladder; 3. a cross bar; 4. a limiting seat; 5. clamping the column; 6. a fixed structure; 7. a fixed seat; 8. a chute; 9. a slide base; 10. a screw; 11. a T-shaped slot; 12. a T-shaped block; 13. A lifting structure; 14. a motor; 15. a screw rod; 16. a cover body; 17. a driven gear; 18. a driving gear; 19. a transmission belt.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a special ladder for underground water exploration and drainage of a coal mine comprises a main ladder 1 and an auxiliary ladder 2, a cross rod 3 is installed on the inner sides of the main ladder 1 and the auxiliary ladder 2, a limiting seat 4 is installed at the top of one side of the auxiliary ladder 2, a clamping column 5 is installed at the bottom of one side of the main ladder 1, a fixing structure 6 is arranged at the top of the main ladder 1, a T-shaped groove 11 is formed in the front surface of the main ladder 1, a T-shaped block 12 is installed at the rear portion of the auxiliary ladder 2, and an elevating structure 13 is arranged between the main ladder 1 and the auxiliary ladder 2.

In this embodiment, poor stability's problem when solving traditional ladder and using, fixed knot constructs 6 has been set up, fixed knot constructs 6 including fixing base 7, spout 8, slide 9 and screw rod 10, 7 fixed mounting at main ladder 1's top of fixing base, the upper surface at fixing base 7 is seted up to spout 8, 9 sliding connection of slide is in the inside of spout 8, screw rod 10 runs through slide 9 and is connected with 7 rotations of fixing base, fix the ladder at the mine top through the mode of centre gripping, guarantee the stability of ladder when using, avoid appearing the phenomenon of rocking, and the centre gripping scope is big, make the application scope of ladder extensive.

In addition, the slide 9 and the screw 10 are in threaded connection, the number of the fixed structures 6 is two, and a reinforcing rod is connected between the fixed seats 7 of the two groups of fixed structures 6 and can play a role in reinforcing.

In this embodiment, in order to solve the problem that traditional ladder does not possess the lift, elevation structure 13 has been set up, elevation structure 13 is including motor 14, lead screw 15, the cover body 16, driven gear 17, driving gear 18 and drive belt 19, motor 14 is installed at the top central point of main ladder 1 and is put, lead screw 15 runs through T-

slot

11 and 12 threaded connection of T-shaped piece, cover body 16 fixed mounting is located the top position of motor 14 on the top of main ladder 1, cover body 16 and driven gear 17 fixed connection are run through to the top of lead screw 15, motor 14's output shaft runs through cover body 16 and driving gear 18 fixed connection, 19 covers of drive belt are established in driven gear 17 and the outside of driving gear 18, make the vice ladder possess raising and lowering functions, it rises to accessible electric drive, can save the strength that the staff climbed the ladder.

The number of the driven gears 17 is two, and the transmission belt 19 is engaged with the drive gear 18 and the two driven gears 17.

In this embodiment, the outside of horizontal pole 3 is equipped with the slipmat, and the spacing groove has been seted up to the lower surface of spacing seat 4, and the slipmat plays skid-proof efficiency, and the spacing groove plays spacing effect.

When the special ladder for underground water exploration and drainage of the coal mine is used, the fixed seat 7 is placed on the upper portions of objects such as a hanging rod and a hanging plate at the top of the mine, then the screw rod 10 is rotated, the screw rod 10 pushes the sliding seat 9 to move in the sliding groove 8 through threads, so that the sliding seat 9 is matched with the main ladder 1 to clamp the hanging rod and the hanging plate, then a worker can go into the mine through the cross rod 3 of the main ladder 1 and the cross rod 3 of the auxiliary ladder 2, the motor 14 is started to work, the motor 14 drives the driving gear 18 to rotate, the driving gear 18 drives the two driven gears 17 to rotate through the driving belt 19, the two driven gears 17 respectively drive the two screw rods 15 to rotate, and the two screw rods 15 drive the T-shaped block 12 to move in the T-shaped groove 11 through the threads, so that the auxiliary ladder 2 ascends.

According to the utility model, the fixing structure 6 is arranged, the screw rod 10 is rotated, the screw rod 10 pushes the slide seat 9 to move in the sliding groove 8 through threads, so that the slide seat 9 is matched with the main ladder 1 to clamp the hanging rod and the hanging plate, the problem of poor stability of the traditional ladder in use is solved, the ladder is fixed at the top of a mine in a clamping mode, the stability of the ladder in use is ensured, the phenomenon of shaking is avoided, the clamping range is large, and the application range of the ladder is wide; through setting up

elevation structure

13, 14 works of motor, 14 drive driving gear 18 of motor rotate, driving gear 18 passes through drive belt 19 and drives two driven gear 17 rotations, two driven gear 17 drive two lead screws 15 respectively and rotate, two lead screws 15 drive T-shaped piece 12 through the screw thread and remove in the inside of T-slot 11, thereby make vice ladder 2 rise, the problem that traditional ladder did not possess the lift has been solved, make vice ladder possess raising and lowering functions, it rises that accessible electric drive is its, can save the strength that the staff climbed the ladder.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A special ladder for underground water exploration and drainage of a coal mine is characterized in that: including main ladder (1) and vice ladder (2), horizontal pole (3) are installed to the inboard of main ladder (1) and vice ladder (2), spacing seat (4) are installed to one side top position of vice ladder (2), card post (5) are installed to one side bottom position of main ladder (1), the top of main ladder (1) is equipped with fixed knot structure (6), T-slot (11) have been seted up to the front surface of main ladder (1), T-shaped piece (12) are installed at the rear portion of vice ladder (2), be equipped with elevation structure (13) between main ladder (1) and vice ladder (2).

2. The special ladder for underground water exploration and drainage of coal mines as claimed in claim 1, which is characterized in that: fixed knot constructs (6) including fixing base (7), spout (8), slide (9) and screw rod (10), fixing base (7) fixed mounting is at the top of main ladder (1), the upper surface at fixing base (7) is seted up in spout (8), slide (9) sliding connection is in the inside of spout (8), screw rod (10) run through slide (9) and are rotated with fixing base (7) and be connected.

3. The special ladder for underground water exploration and drainage of coal mines as claimed in claim 2, wherein: the sliding seat (9) is in threaded connection with the screw (10), the number of the fixing structures (6) is two, and reinforcing rods are connected between the fixing seats (7) of the two groups of fixing structures (6).

4. The special ladder for underground water exploration and drainage of coal mines as claimed in claim 1, which is characterized in that: elevation structure (13) are including motor (14), lead screw (15), the cover body (16), driven gear (17), driving gear (18) and drive belt (19), the top central point that main ladder (1) was installed in motor (14) puts, lead screw (15) run through T-slot (11) and T-shaped piece (12) threaded connection, cover body (16) fixed mounting is located the top position of motor (14) on the top of main ladder (1), the top of lead screw (15) runs through cover body (16) and driven gear (17) fixed connection, the output shaft of motor (14) runs through cover body (16) and driving gear (18) fixed connection, the outside at driven gear (17) and driving gear (18) is established in drive belt (19) cover.

5. The special ladder for underground water exploration and drainage of coal mines as claimed in claim 4, wherein: the number of the driven gears (17) is two, and the transmission belt (19) is in meshed connection with the driving gear (18) and the two driven gears (17).

6. The special ladder for underground water exploration and drainage of coal mines as claimed in claim 1, which is characterized in that: the outer part of the cross rod (3) is provided with an anti-slip pad, and the lower surface of the limiting seat (4) is provided with a limiting groove.