Tool for assisting rapid replacement of monorail crane track

By designing a parallelogram adjustment frame tool, the problem of misalignment during monorail track replacement was solved, enabling a fast and convenient installation process and improving the efficiency of monorail track replacement.

CN223973723UActive Publication Date: 2026-03-06YANKUANG ENERGY GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

During the replacement of monorail tracks, the two monorail sections are prone to vertical or horizontal misalignment due to the influence of the hanging points, resulting in misalignment of the bolt holes and difficulty in passing the connecting bolts, which is time-consuming and labor-intensive.

Method used

Design a tool that includes two adjustment frames. Each frame is a parallelogram structure composed of an upper crossbar, a lower crossbar, and a vertical bar. The adjustment frame is rotated by adjusting studs to clamp the upper and lower clamping blocks with the monorail, ensuring that the two sides of the monorail are on the same horizontal plane, which facilitates alignment and installation.

Benefits of technology

By utilizing the instability of the parallelogram structure, the monorail can be quickly aligned, saving time and effort and improving replacement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool for assisting rapid replacement of a monorail crane track, and relates to the technical field of monorail crane track replacement tools, the tool comprises two adjusting frames which are arranged side by side front and back, each adjusting frame comprises an upper cross rod and a lower cross rod which are arranged in parallel, and longitudinal rods which are movably connected to the left and right end parts of the upper cross rod and the lower cross rod; clamping blocks are respectively connected between the upper cross rods and the lower cross rods of the two adjusting frames; an adjusting nut is fixedly arranged on the outer side portion of the upper cross rod of one adjusting frame, and a through hole penetrating through the upper end and the lower end of the adjusting nut is formed in the adjusting nut. An adjusting block is fixedly arranged at the position, corresponding to the adjusting nut, of a lower transverse rod of the adjusting frame, a sliding groove penetrating through the upper end and the lower end of the adjusting block is formed in the adjusting block, and the sliding groove extends in the length direction of the adjusting frame. An adjusting stud is inserted into the sliding groove, and the other end of the adjusting stud is connected into the through hole. Two sections of rails can be quickly aligned and conveniently connected, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of monorail track replacement tools, specifically to a tool that assists in the rapid replacement of monorail tracks. Background Technology

[0002] The monorail track in a mine is a core component of the mine transportation system. By providing a stable and efficient transportation path, it ensures the safety and continuity of mine production. Its design must comprehensively consider the mine's geological conditions, transportation needs, and safety. It is a key infrastructure for the efficient operation of modern mines.

[0003] During the replacement of monorail tracks, because the monorail tracks are suspended from the top of the tunnel, the two monorail sections may become misaligned vertically or horizontally due to the influence of the suspension point. This makes installation difficult, causing the bolt holes at the bottom of the two monorail sections to not align, making it difficult to pass the connecting bolts through. It requires a lot of time and effort to use a hand-operated hoist to align them, which is time-consuming and laborious. Utility Model Content

[0004] The purpose of this invention is to provide a tool that assists in the quick replacement of monorail tracks, enabling two track sections to be quickly aligned and connected for easy connection, thereby improving work efficiency.

[0005] This utility model includes two adjusting frames arranged side by side, with a gap between the two adjusting frames to accommodate a monorail track; each adjusting frame includes an upper crossbar and a lower crossbar arranged in parallel, and a longitudinal bar movably connected to the left and right ends of the upper and lower crossbars; clamping blocks are respectively connected between the upper and lower crossbars of the two adjusting frames; an adjusting nut is fixedly provided on the outer side of the upper crossbar of one of the adjusting frames, and the adjusting nut has a through hole penetrating both ends of the adjusting nut; an adjusting block is fixedly provided on the lower crossbar of the adjusting frame at the corresponding position of the adjusting nut, and the adjusting block has a sliding groove penetrating both ends of the adjusting block, the sliding groove extending along the length direction of the adjusting frame; an adjusting stud is inserted in the sliding groove, and the other end of the adjusting stud is connected to the through hole.

[0006] By adopting the above structure, the unstable nature of the parallelogram structure is utilized. The rotating adjusting stud brings the upper and lower crossbars of the adjusting frame closer to each other, causing the clamping blocks on the upper and lower sides of the adjusting frame to clamp the monorail track. This ensures that the monorail tracks on the left and right sides are on the same horizontal plane, facilitating alignment and installation, saving time and effort.

[0007] Preferably, the adjustment frame is a parallelogram structure formed by an upper horizontal bar, a lower horizontal bar, and two vertical bars.

[0008] Preferably, the clamping block is horizontally positioned.

[0009] Preferably, there are at least four clamping blocks on both the upper and lower sides of the adjusting frame.

[0010] Preferably, the clamping blocks are arranged in parallel.

[0011] Preferably, the through hole on the adjusting nut is a threaded hole, and the other end of the adjusting stud is screwed into the threaded hole.

[0012] Preferably, the adjusting stud includes a stud head and a screw extending axially from the end of the stud head, the end of the screw being threaded, and a tightening ring being fixed to the other end of the stud head.

[0013] In summary, this utility model has the following beneficial effects:

[0014] Taking advantage of the instability of the parallelogram structure, the rotating adjusting stud brings the upper and lower crossbars of the adjusting frame closer together, causing the clamping blocks on the upper and lower sides of the adjusting frame to clamp the monorail track. This ensures that the monorail tracks on both sides are on the same horizontal plane, facilitating alignment and installation, saving time and effort. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a tool for quickly changing the track of a monorail crane according to the present invention;

[0016] Figure 2 This is a front view of a tool for quickly changing the track of a monorail crane according to the present invention;

[0017] Figure 3 In order to be in Figure 2 A schematic diagram of the usage status after adjustments made to this device based on the existing configuration.

[0018] Figure 4 This is a top view of a tool for quickly changing the track of a monorail crane according to this utility model.

[0019] In the diagram: 1. Adjusting frame; 101. Upper crossbar; 102. Lower crossbar; 103. Vertical bar; 2. Clamping block; 3. Adjusting nut; 4. Adjusting block; 5. Slide groove; 6. Adjusting stud; 7. Tightening ring; 8. Monorail track. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings.

[0021] The orientations mentioned in this specification refer to the orientation of the tool for quick changing of a monorail track under normal operation. They do not limit the orientation during storage and transportation, and only represent relative positional relationships, not absolute positional relationships.

[0022] like Figures 1 to 4As shown, a tool for quickly changing the track of a monorail includes two adjusting frames 1 arranged side by side, with a gap between the two adjusting frames 1 to accommodate the monorail track 8. Each adjusting frame 1 includes an upper crossbar 101 and a lower crossbar 102 arranged in parallel, and a vertical bar 103 movably connected to the left and right ends of the upper crossbar 101 and the lower crossbar 102. The upper crossbar 101, the lower crossbar 102, and the two vertical bars 103 together form a parallelogram frame structure. The ends of the vertical bars 103 and the upper crossbar 101 and the lower crossbar 102 are hinged, and the vertical bars 103 are movably connected between the upper crossbar 101 and the lower crossbar 102, making the adjusting frame 1 an unstable parallelogram frame structure. That is, under the action of external force, the vertical bars 103 and the lower crossbar 102 can swing left and right in the horizontal direction, thereby changing the distance between the upper crossbar 101 and the lower crossbar 102.

[0023] Clamping blocks 2 are connected between the upper crossbar 101 and the lower crossbar 102 of the two adjusting frames 1, respectively. The clamping blocks 2 are horizontally set. The clamping blocks 2 are used to support the end weight of the monorail track 8. During the adjustment process, the upper and lower clamping blocks 2 clamp the monorail track 8 on the left and right sides at the same time, so that they are on the same horizontal plane, which facilitates alignment and installation. In other embodiments, the clamping blocks 2 can also be replaced by connecting plates or other components with the same or similar functions.

[0024] Preferably, in this embodiment, the clamping block 2 adopts a columnar strip structure. The number of clamping blocks 2 on the upper side and the lower side of the adjusting frame 1 is not less than 4. The clamping blocks 2 are arranged in parallel intervals, which can meet the force requirements while reducing the weight of the entire device, saving materials and costs. In other embodiments, the clamping block 2 can also be other shapes. Taking this embodiment as an example, generally, not less than two clamping blocks 2 are arranged on the left side of the adjusting frame 1 and not less than two clamping blocks 2 are arranged on the right side of the adjusting frame 1. The two clamping blocks 2 on the left side and the two clamping blocks 2 on the right side are spaced a certain distance apart. The clamping blocks 2 on the left and right sides are used to place the two monorail rails 8 to be installed.

[0025] An adjusting nut 3 is fixedly installed on the outer side of the upper crossbar 101 of one of the adjusting frames 1. The adjusting nut 3 has through holes penetrating both ends of the adjusting nut 3. An adjusting block 4 is fixedly installed on the lower crossbar 102 of the adjusting frame 1 at the corresponding position of the adjusting nut 3. The adjusting block 4 has a sliding groove 5 penetrating both ends of the adjusting block 4. The sliding groove 5 extends along the length of the adjusting frame 1. An adjusting stud 6 is inserted into the sliding groove 5. The other end of the adjusting stud 6 is connected to the through hole.

[0026] Furthermore, in this embodiment, the through hole on the adjusting nut 3 is a threaded hole, and the other end of the adjusting stud 6 is screwed into the threaded hole, which facilitates adjustment and disassembly.

[0027] Furthermore, the adjusting stud 6 includes a stud head and a screw extending axially from the end of the stud head, the end of the screw being threaded, and a tightening ring 7 being fixed to the other end of the stud head.

[0028] When in use, insert the pin into the tightening ring 7, rotate the adjusting stud 6 to bring the upper crossbar 101 and lower crossbar 102 of the adjusting frame 1 closer together, so that the clamping blocks 2 on the upper and lower sides of the adjusting frame 1 clamp the monorail track 8, thereby making the monorail tracks 8 on the left and right sides on the same horizontal plane, which is convenient for alignment and installation.

[0029] 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. A tool for quickly changing the track of a monorail crane, characterized in that: The adjusting frame (1) comprises two adjusting frames (1) arranged side by side, and a gap is arranged between the two adjusting frames (1) to accommodate a monorail track (8); each adjusting frame (1) comprises an upper cross bar (101) and a lower cross bar (102) arranged in parallel, and a longitudinal bar (103) movably connected to the left and right ends of the upper cross bar (101) and the lower cross bar (102); the upper cross bar (101) and the lower cross bar (102) of the two adjusting frames (1) are respectively connected with clamping blocks (2); the outer side of the upper cross bar (101) of one of the adjusting frames (1) is fixedly provided with an adjusting nut (3), and the adjusting nut (3) is provided with a through hole penetrating the upper and lower ends of the adjusting nut (3); the lower cross bar (102) of the adjusting frame (1) is fixedly provided with an adjusting block (4) at a position corresponding to the adjusting nut (3), and the adjusting block (4) is provided with a sliding groove (5) penetrating the upper and lower ends of the adjusting block (4), the sliding groove (5) extends along the length direction of the adjusting frame (1); an adjusting stud (6) is inserted into the sliding groove (5), and the other end of the adjusting stud (6) is connected in the through hole.

2. The tool for assisting monorail hoist track quick replacement according to claim 1, characterized in that: The adjusting frame (1) is a parallelogram structure formed by one upper cross bar (101), one lower cross bar (102) and two longitudinal bars (103).

3. The tool for assisting monorail hoist track quick replacement according to claim 1, characterized in that: The clamping block (2) is horizontally arranged.

4. The tool for assisting monorail hoist track quick replacement according to claim 1, characterized in that: The number of clamping blocks (2) on the upper side and the lower side of the adjusting frame (1) is not less than 4.

5. The tool for assisting monorail hoist track quick replacement according to claim 1, characterized in that: Each clamping block (2) is arranged in parallel.

6. The tool for assisting monorail hoist track quick replacement according to claim 1, characterized in that: The through hole in the adjusting nut (3) is a threaded hole, and the other end of the adjusting stud (6) is screwed into the threaded hole.

7. The tool for assisting monorail hoist track quick replacement according to claim 1, characterized in that: The adjusting stud (6) comprises a stud head and a screw rod extending axially from the end of the stud head, the end of the screw rod is provided with a thread, and the other end of the stud head is fixedly provided with a tightening ring (7).