Adjustable connecting device of mine monorail crane track

By designing an adjustable connection device, the monorail rail can be quickly installed using a connection base and adjustment components, solving the problem of aligning threaded holes in traditional connection methods and improving installation efficiency and safety.

CN224212288UActive Publication Date: 2026-05-08YANKUANG ENERGY GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANKUANG ENERGY GRP CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional monorail connection methods require precise alignment of the threaded holes, which is difficult to operate and can easily lead to insecure installation and safety hazards.

Method used

An adjustable connection device is adopted, including a connecting base, a sliding block, a horizontal adjustment component, and a vertical adjustment component. Through the cooperation of the T-shaped groove and the T-shaped protrusion, installation can be achieved without precise alignment of the threaded hole, and the track position can be adjusted by using the horizontal and vertical adjustment components.

Benefits of technology

This reduces the operational difficulty of monorail track installation, ensures complete overlap of track end faces, and improves the stability and safety of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of monorail cranes, and provides an adjustable connecting device of mine monorail crane rails, which comprises a connecting base and a sliding block, a T-shaped sliding chute is arranged on the top surface of the connecting base, a T-shaped bulge is arranged at one end of the sliding block, and the T-shaped bulges on two adjacent monorail crane rails are in sliding fit with the T-shaped sliding chute. A horizontal adjusting assembly is arranged on the connecting base and extends into the T-shaped sliding groove to be in threaded connection with the T-shaped protrusion, and the device further comprises a vertical adjusting assembly fixed to the bottom face of the monorail crane rail. According to the adjustable connecting device of the mine monorail crane track, the horizontal adjusting assembly and the vertical adjusting assembly are arranged, so that when the monorail crane track is installed, only the sliding block needs to be inserted into the T-shaped sliding groove of the connecting base, then the horizontal adjusting assembly and the vertical adjusting assembly are adjusted, threaded holes do not need to be accurately aligned, and installation is convenient. And the installation operation difficulty is greatly reduced.
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Description

Technical Field

[0001] This utility model relates to the field of monorail technology, specifically an adjustable connection device for a mine monorail track. Background Technology

[0002] The monorail transport system is one of the most important auxiliary transport equipment systems in coal mines. The quality of the monorail track installation directly determines the operating speed and safety of the monorail locomotive in the monorail transport system. The monorail track consists of several I-beam monorails connected and suspended from the roadway or other fixed structures by a monorail track suspension device.

[0003] Monorail tracks are typically composed of multiple track sections spliced ​​together; however, the traditional method of track connection generally uses bolts for fixing. This connection method has many drawbacks in actual underground operations. Due to the confined space underground, precise alignment of the bolt holes is required during track installation, which is extremely difficult, time-consuming, labor-intensive, and inefficient. Even a slight deviation in the hole alignment can significantly hinder the installation work and may even lead to an unstable track installation, posing a safety hazard. Utility Model Content

[0004] This utility model proposes an adjustable connection device for a mine monorail hoist track, which includes a connecting base, a sliding block, a horizontal adjustment component, and a vertical adjustment component, to solve the problem of high operational difficulty when the threaded hole needs to be precisely aligned during track installation.

[0005] An adjustable connecting device for a mine monorail includes an upper connecting member and a lower connecting member. The upper connecting member includes a connecting base fixed to the top surface of one end of the monorail and a sliding block fixed to the top surface of the other end of the monorail. The top surface of the connecting base is provided with a T-shaped groove, and one end of the sliding block is provided with a T-shaped protrusion. The T-shaped protrusions on two adjacent monorails slide in cooperation with the T-shaped groove. The connecting base is provided with a horizontal adjustment component, which extends into the T-shaped groove and is threadedly connected to the T-shaped protrusion.

[0006] The lower connector includes a vertical adjustment assembly fixed to the bottom surface of the monorail track. The vertical adjustment assembly includes a wedge block, an upper top block slidably connected to the top surface of the wedge block, and a lower mounting block slidably connected to the bottom surface of the wedge block. The wedge block has a mounting cavity in the middle, and a vertical adjustment bolt is provided on one side of the wedge block. The vertical adjustment bolt passes through the wedge block and extends into the mounting cavity. A limit block is threadedly connected to the middle of the vertical adjustment bolt in the mounting cavity. The top end of the limit block engages with the upper top block, and the bottom end of the limit block engages with the lower mounting block. Both ends of the lower mounting block are threadedly connected to the bottom surfaces of the two monorail tracks, and the upper top block abuts against the bottom surfaces of the two monorail tracks.

[0007] This invention, by setting up horizontal and vertical adjustment components, allows the installation of a monorail track to be completed simply by inserting the sliding block into the T-shaped groove of the connecting base, and then adjusting the horizontal and vertical adjustment components. There is no need to precisely align the threaded holes, which greatly reduces the difficulty of installing the monorail track.

[0008] Preferably, the limiting block includes a limiting cylinder with a threaded hole, the limiting cylinder and the vertical adjusting bolt are threadedly connected, and both ends of the limiting cylinder are fixedly connected to a locking cylinder, the two locking cylinders are respectively engaged with the upper top block and the lower mounting block.

[0009] Preferably, the upper block has an upper limit hole in the middle, and the locking cylinder at the top of the limiting cylinder engages with the upper limit hole; the lower mounting block has a lower limit hole in the middle, and the locking cylinder at the bottom of the limiting cylinder engages with the lower limit hole.

[0010] Preferably, the upper top block is provided with upper sliding protrusions on both sides of the upper limit hole, the lower mounting block is provided with lower sliding protrusions on both sides of the lower limit hole, and the wedge block is provided with sliding grooves on both sides of the top surface and both sides of the bottom surface. The upper sliding protrusions are slidably connected to the sliding grooves on the top surface of the wedge block, and the lower sliding protrusions are slidably connected to the sliding grooves on the bottom surface of the wedge block.

[0011] Preferably, the horizontal adjustment assembly includes a mounting base, which is fixedly connected to the connecting base. A horizontal adjustment bolt is rotatably disposed inside the mounting base. One end of the horizontal adjustment bolt is a rotating end, and the other end is a threaded mounting end. One end of the horizontal adjustment bolt is threadedly connected to the T-shaped protrusion.

[0012] Preferably, an adjusting nut is fixedly provided at the end of the T-shaped protrusion away from the sliding block, the adjusting nut is threadedly connected to the threaded mounting end, and a threaded hole is provided at the end of the T-shaped protrusion away from the sliding block, the threaded hole being threadedly connected to the horizontal adjusting bolt.

[0013] After adopting the above technical solution, the beneficial effects of this utility model are:

[0014] This utility model is equipped with a connecting base and a sliding block. By setting up horizontal adjustment components and vertical adjustment components, when installing the monorail, you only need to insert the sliding block into the T-shaped sliding groove of the connecting base, and then adjust the horizontal adjustment components and vertical adjustment components. There is no need to precisely align the threaded holes, which greatly reduces the difficulty of installing the monorail.

[0015] The adjustable connection device for mine monorail tracks provided by this utility model can reduce the difficulty of installing and operating monorail tracks, and also make the end faces of two adjacent monorail tracks completely overlap, avoiding bumps and swaying of the monorail during operation due to uneven track connections, thus improving the stability and safety of mine monorail track transportation. Attached Figure Description

[0016] Figure 1 This is a structural diagram of the upper connector of this utility model in use;

[0017] Figure 2 This is a structural schematic diagram of the upper connector of this utility model;

[0018] Figure 3 This is a top view of the upper connector of this utility model;

[0019] Figure 4 This is a structural schematic diagram of the lower connector of this utility model;

[0020] Figure 5 This is an exploded view of the lower connector of this utility model.

[0021] Wherein: 1-Monorail track; 2-Connecting base; 21-T-shaped groove; 3-Sliding block; 31-T-shaped protrusion; 32-Adjusting nut; 4-Horizontal adjustment assembly; 41-Horizontal adjustment bolt; 5-Vertical adjustment assembly; 51-Lower mounting block; 511-Upper sliding protrusion; 512-Upper limit hole; 52-Upper top block; 521-Lower sliding protrusion; 522-Lower limit hole; 53-Wedge block; 531-Groove; 54-Vertical adjustment bolt; 55-Limit block. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] The orientations mentioned in this specification are based on the orientation of the adjustable connecting device of the mine monorail hoist track of this utility model when it is working normally. They do not limit the orientation during storage and transportation, but only represent relative positional relationships, not absolute positional relationships.

[0024] like Figure 1-5As shown, an adjustable connecting device for a mine monorail includes an upper connecting member and a lower connecting member. The upper connecting member includes a connecting base 2 fixed to the top surface of one end of the monorail 1 and a sliding block 3 fixed to the top surface of the other end of the monorail 1. The top surface of the connecting base 2 is provided with a T-shaped groove 21, and one end of the sliding block 3 is provided with a T-shaped protrusion 31. The T-shaped protrusions 31 on two adjacent monorails 1 slide in cooperation with the T-shaped groove 21. The connecting base 2 is provided with a horizontal adjustment component 4, which extends into the T-shaped groove 21 and is threadedly connected to the T-shaped protrusion 31.

[0025] The lower connector includes a vertical adjustment assembly 5 fixed to the bottom surface of the monorail track 1. The vertical adjustment assembly 5 includes a wedge block 53. The top surface of the wedge block 53 is slidably connected to an upper top block 52, and the bottom surface of the wedge block 53 is slidably connected to a lower mounting block 51. The middle part of the wedge block 53 is provided with a mounting cavity. One side of the wedge block 53 is provided with a vertical adjustment bolt 54. The vertical adjustment bolt 54 passes through the wedge block 53 and extends into the mounting cavity. The middle part of the vertical adjustment bolt 54 in the mounting cavity is threadedly connected to a limit block 55. The top end of the limit block 55 is engaged with the upper top block 52, and the bottom end of the limit block 55 is engaged with the lower mounting block 51. The two ends of the lower mounting block 51 are threadedly connected to the bottom surfaces of the two monorail tracks 1, respectively. The upper top block 52 abuts against the bottom surfaces of the two monorail tracks 1.

[0026] This utility model is provided with a connecting base 2 and a sliding block 3. By setting a horizontal adjustment component 4 and a vertical adjustment component 5, when installing the monorail track 1, you only need to insert the sliding block 3 into the T-shaped sliding groove 531 of the connecting base 2, and then adjust the horizontal adjustment component 4 and the vertical adjustment component 5. There is no need to precisely align the threaded hole, which greatly reduces the difficulty of installing the monorail track 1.

[0027] The limiting block 55 includes a limiting cylinder with a threaded hole, the limiting cylinder and the vertical adjusting bolt 54 are threadedly connected, and both ends of the limiting cylinder are fixedly connected to the locking cylinder, which is respectively locked to the upper top block 52 and the lower mounting block 51.

[0028] The upper block 52 has an upper limit hole 512 in the middle, and the locking cylinder at the top of the limiting cylinder is engaged with the upper limit hole 512. The lower mounting block 51 has a lower limit hole 522 in the middle, and the locking cylinder at the bottom of the limiting cylinder is engaged with the lower limit hole 522.

[0029] The upper top block 52 is provided with upper sliding protrusions 511 on both sides of the upper limit hole 512, and the lower mounting block 51 is provided with lower sliding protrusions 521 on both sides of the lower limit hole 522. The wedge block 53 is provided with sliding grooves 531 on both sides of the top surface and both sides of the bottom surface. The upper sliding protrusions 511 are slidably connected to the sliding grooves 531 on the top surface of the wedge block 53, and the lower sliding protrusions 521 are slidably connected to the sliding grooves 531 on the bottom surface of the wedge block 53.

[0030] When installing the lower connector, first fix the lower mounting block 51 on a monorail track 1, then rotate the vertical adjusting bolt 54 to move the limiting cylinder on the vertical adjusting bolt 54, which in turn moves the upper top block 52 and the lower mounting block 51 along the wedge block 53, thereby adjusting the vertical height of the two adjacent monorail tracks 1 so that the two adjacent monorail tracks 1 completely overlap in the vertical direction, and then fix the lower mounting block 51 to the other monorail track 1.

[0031] The horizontal adjustment assembly 4 includes a mounting base, which is fixedly connected to the connecting base 2. A horizontal adjustment bolt 41 is rotatably mounted inside the mounting base. One end of the horizontal adjustment bolt 41 is a rotating end, and the other end is a threaded mounting end. One end of the horizontal adjustment bolt 41 is threadedly connected to the T-shaped protrusion 31.

[0032] An adjusting nut 32 is fixedly provided at the end of the T-shaped protrusion 31 away from the sliding block 3. The adjusting nut 32 is threadedly connected to the horizontal adjusting bolt 41. A threaded hole is provided at the end of the T-shaped protrusion 31 away from the sliding block 3. The threaded hole is threadedly connected to the horizontal adjusting bolt 41.

[0033] The two side walls of the T-shaped protrusion 31 abut against the two side walls of the T-shaped slide groove 531. Rotating the horizontal adjusting bolt 41 causes the T-shaped protrusion 31 to move in the direction of the horizontal adjusting bolt 41, so that the sliding block 3 moves in the direction of the horizontal adjusting bolt 41, thereby making the two adjacent monorail tracks 1 completely overlap in the horizontal direction.

[0034] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. An adjustable connecting device for a mine monorail hoist track, comprising an upper connecting member and a lower connecting member, characterized in that, The upper connector includes a connecting base (2) fixed to the top surface of one end of the monorail track (1) and a sliding block (3) fixed to the top surface of the other end of the monorail track. The top surface of the connecting base is provided with a T-shaped groove (21), and one end of the sliding block is provided with a T-shaped protrusion (31). The T-shaped protrusion on two adjacent monorail tracks slides in cooperation with the T-shaped groove. The connecting base is provided with a horizontal adjustment component (4), which extends into the T-shaped groove and is threadedly connected to the T-shaped protrusion. The lower connector includes a vertical adjustment assembly (5) fixed to the bottom surface of the monorail track. The vertical adjustment assembly includes a wedge block (53), an upper top block (52) slidably connected to the top surface of the wedge block, and a lower mounting block (51) slidably connected to the bottom surface of the wedge block. The wedge block has a mounting cavity in the middle and a vertical adjustment bolt (54) on one side. The vertical adjustment bolt passes through the wedge block and extends into the mounting cavity. A limit block (55) is threadedly connected to the middle of the vertical adjustment bolt in the mounting cavity. The top end of the limit block is engaged with the upper top block, and the bottom end of the limit block is engaged with the lower mounting block. The two ends of the lower mounting block are threadedly connected to the bottom surfaces of the two monorail tracks respectively. The upper top block abuts against the bottom surfaces of the two monorail tracks.

2. The adjustable connecting device for a mine monorail as described in claim 1, characterized in that, The limiting block includes a limiting cylinder with a threaded hole. The limiting cylinder and the vertical adjusting bolt are threadedly connected. Both ends of the limiting cylinder are fixedly connected to locking cylinders, and the two locking cylinders are respectively engaged with the upper top block and the lower mounting block.

3. The adjustable connecting device for a mine monorail as described in claim 2, characterized in that, The upper block has an upper limit hole (522) in the middle, and the locking cylinder at the top of the limiting cylinder is engaged with the upper limit hole. The lower mounting block has a lower limit hole (512) in the middle, and the locking cylinder at the bottom of the limiting cylinder is engaged with the lower limit hole.

4. The adjustable connecting device for a mine monorail as described in claim 3, characterized in that, The upper top block is provided with upper sliding protrusions (521) on both sides of the upper limit hole, the lower mounting block is provided with lower sliding protrusions (511) on both sides of the lower limit hole, and the wedge block is provided with sliding grooves (531) on both sides of the top surface and the bottom surface. The upper sliding protrusions are slidably connected to the sliding grooves on the top surface of the wedge block, and the lower sliding protrusions are slidably connected to the sliding grooves on the bottom surface of the wedge block.

5. The adjustable connecting device for a mine monorail as described in claim 1, characterized in that, The horizontal adjustment assembly includes a mounting base, which is fixedly connected to the connecting base. A horizontal adjustment bolt (41) is rotatably disposed inside the mounting base. One end of the horizontal adjustment bolt is a rotating end, and the other end is a threaded mounting end. One end of the horizontal adjustment bolt is threadedly connected to the T-shaped protrusion.

6. The adjustable connecting device for a mine monorail as described in claim 5, characterized in that, An adjusting nut (32) is fixedly provided at the end of the T-shaped protrusion away from the sliding block. The adjusting nut is threadedly connected to the threaded mounting end. A threaded hole is provided at the end of the T-shaped protrusion away from the sliding block. The threaded hole is threadedly connected to the horizontal adjusting bolt.