Damping guide rail of monorail crane

By designing a single-rail suspension shock absorbing guide rail using I-shaped tracks and reinforced components, the vibration problem caused by the unstable monorail suspension guide rail is solved, and a more stable and earthquake-resistant rail connection is achieved.

CN222612765UActive Publication Date: 2025-03-14TIANCHEN COAL MINE OF ZAOZHUANG MINING GRP
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Patent Information

Application Number
CN202420422613.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-03-14
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

The guide rails of the monorail crane are unstable, uneven or damaged, causing vibrations to occur when driving.

Method used

A single-rail suspension shock absorbing guide rail is designed, using multiple I-shaped tracks that are transversely connected. Each track is equipped with a slot and a plug at one end. Positioning blocks are fixedly connected at both ends and fixedly installed by fasteners, which increases the stability of the track connection. At the same time, the top of the track is equipped with hanging lugs and reinforcement components, which can reinforce the track through chains and runners.

Benefits of technology

Through pre-positioning and reinforcement measures, the stability and earthquake resistance of the track connection are achieved, the vibration during the operation of the single-rail crane is reduced, and the overall stability of the guide rail is improved.

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Abstract

The utility model discloses a monorail crane shock absorption guide rail which comprises a plurality of rails in transverse butt joint, each rail is of an I-shaped structure, one end of each rail is provided with an inserting groove, the other end of each rail is fixedly connected with an inserting block, when adjacent rails are connected, the inserting blocks are inserted into the corresponding inserting grooves, the two ends of each rail are fixedly connected with positioning blocks, and the positioning blocks are fixedly connected with the positioning blocks. And the positioning blocks are fixedly mounted through fasteners. According to the utility model, when adjacent rails are connected, the insertion blocks are inserted into the corresponding insertion grooves, so that the purpose of pre-positioning is achieved; then the adjacent positioning blocks are fixedly installed through fasteners, bolts penetrate through the inserting holes, nuts are connected to the bolts in a threaded and sleeving mode, connection between the rails is achieved, one end of each rail is provided with two positioning blocks, the two positioning blocks are distributed on the upper side and the lower side of the rail, the rail connecting positions are fixed in the vertical direction, and at the moment, connection is more stable; the problem of guide rail vibration is further solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of monorail cranes, in particular to a shock-absorbing guide rail for a monorail crane. Background Art

[0002] Monorail crane is an auxiliary transportation equipment that runs on a suspended monorail system with strong mobility, fast running speed, large load capacity, safety and reliability. It is mainly used for installation and withdrawal of coal mine fully mechanized working faces; the guide rails of monorail crane usually refer to the guide rails of monorail cranes, which are used to support and guide the crane to move along the working area. The guide rails of monorail cranes are generally installed on the support beams, and the crane moves along the guide rails through pulleys or wheels to realize the lifting and positioning of goods.

[0003] The track connection of the monorail crane is not installed firmly, is not flat or is damaged, which will cause the crane to vibrate when driving, so it is urgent to change it. Utility Model Content

[0004] (I) Technical problems solved: In view of the deficiencies in the prior art, the present invention provides a monorail suspension shock-absorbing guide rail, which solves the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution: To achieve the above purpose, the utility model is implemented through the following technical solution: a single-rail suspension shock-absorbing guide rail, including a plurality of transversely connected rails, the rails are of an I-shaped structure, each of the rails is provided with a slot at one end and a plug-in block is fixedly connected at the other end, when adjacent rails are connected, the plug-in block is inserted into the corresponding slot, both ends of the rails are fixedly connected with positioning blocks, and the positioning blocks are fixedly installed by fasteners.

[0006] Preferably, the fastener comprises a bolt and a nut, the positioning block is provided with a plug hole, the bolt passes through the plug hole, and the nut is threadedly sleeved on the bolt.

[0007] Preferably, both ends of the positioning block are fixedly connected with rubber pads.

[0008] Preferably, a plurality of lifting ears are fixedly connected to the top of the track.

[0009] Preferably, two sets of reinforcement components are fixedly connected to the lifting ear, and the reinforcement components include a threaded sleeve fixed to the side wall of the lifting ear, a screw threadedly inserted inside the threaded sleeve, a pressure block is fixedly connected to one end of the screw, and a rotating wheel is fixedly connected to the screw.

[0010] Preferably, the track is arranged in a plurality of support beams, and the pressing block is brought into contact with the support beams by rotating the rotating wheel.

[0011] Realize the reinforcement of multiple tracks.

[0012] The utility model provides a single-rail suspension shock-absorbing guide rail, which has the following beneficial effects:

[0013] 1. In the utility model, when adjacent rails are connected, the insert blocks are inserted into the corresponding slots to achieve the purpose of pre-positioning; then the adjacent positioning blocks are fixed and installed by fasteners, the bolts are passed through the insert holes, and the nuts are threadedly sleeved on the bolts to achieve the connection between the rails. Two positioning blocks are provided at one end of each rail, distributed on the upper and lower sides of the rail, so that the rail connection is fixed in the upper and lower directions, and the connection is more stable at this time, further solving the problem of rail vibration.

[0014] 2. In the utility model, the support beam is connected to the lifting lug on the top of the track through a chain to realize the lifting of the track, and then the screw is driven to rotate by rotating the wheel so that one end of the pressure block contacts the support beam, thereby achieving the purpose of reinforcing the track, maintaining stability, and further reducing the vibration of the monorail crane operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural diagram of a single track of a monorail suspension shock-absorbing guide rail proposed by the utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of multiple rails of a single-rail suspension shock-absorbing guide rail proposed by the utility model;

[0017] Figure 3 for Figure 2 A magnified structure diagram of the A;

[0018] FIG. 4 is a structural diagram of the support beam and track hoisting of a monorail suspension shock-absorbing guide rail proposed in the utility model.

[0019] In the figure: 1, track; 101, slot; 2, insert block; 3, positioning block; 4, rubber pad; 5, bolt; 6, nut; 7, lifting ear; 8, reinforcement assembly; 81, threaded sleeve; 82, screw; 83, wheel; 84, pressure block; 9, support beam. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiment of the utility model will be clearly described below in conjunction with the accompanying drawings in the embodiment of the utility model.

[0021] After a complete description, it is obvious that the described embodiments are only some embodiments of the present utility model, rather than all embodiments.

[0022] See also Figure 1As shown in Figure 4, the utility model provides a technical solution: a single-rail suspension shock-absorbing guide rail, including a plurality of transversely connected rails 1, the rail 1 is an I-shaped structure, and high-quality rail materials, such as steel, are selected to reduce the vibration caused by the material itself. Each rail 1 has a slot 101 at one end and a plug block 2 fixedly connected to the other end. When adjacent rails 1 are connected, the plug block 2 is inserted into the corresponding slot 101. Both ends of the rail 1 are fixedly connected with positioning blocks 3, and the positioning blocks 3 are fixedly installed by fasteners.

[0023] The fastener comprises a bolt 5 and a nut 6. A plug hole is provided on the positioning block 3. The bolt 5 passes through the plug hole. The nut 6 is threadedly sleeved on the bolt 5.

[0024] When adjacent rails 1 are connected, the insert block 2 is inserted into the corresponding slot 101 to achieve the purpose of pre-positioning; then the adjacent positioning blocks 3 are fixed and installed by fasteners, the bolt 5 is passed through the insertion hole, the nut 6 is threaded on the bolt, and the nut 6 is in contact with the positioning block 3 to achieve the connection between the rails. Two positioning blocks are set at one end of each rail, distributed on the upper and lower sides of the rail, so that the rail connection is fixed in the upper and lower directions. At this time, the connection is more stable, and the problem of guide rail vibration is further solved.

[0025] Both ends of the positioning block 3 are fixedly connected with rubber pads 4, which can effectively reduce vibration transmission and vibration. A plurality of lifting ears 7 are fixedly connected to the top of the track 1, and the support beam 9 is connected to the lifting ears 7 on the top of the track 1 through a chain to realize the lifting of the track 1.

[0026] Two sets of reinforcement components 8 are fixedly connected to the lifting ear 7. The reinforcement components 8 include a threaded sleeve 81 fixed to the side wall of the lifting ear 7, a screw 82 threadedly inserted into the threaded sleeve 81, a pressing block 84 is fixedly connected to one end of the screw 82, and a rotating wheel 83 is fixedly connected to the screw 82.

[0027] The track 1 is set in multiple support beams 9, and the screw 82 is driven to rotate by rotating the wheel 83, so that the pressure block 84 contacts the support beam 9, thereby reinforcing the multiple tracks 1, ensuring the stability of the track 1, and further reducing the vibration of the monorail crane during operation.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

[0029] The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A monorail suspension shock absorbing guide rail, characterized in that: The invention comprises a plurality of transversely butted rails (1), wherein the rails (1) are of an I-shaped structure, wherein one end of each rail (1) is provided with a slot (101) and the other end is fixedly connected with an insert block (2), and when adjacent rails (1) are connected, the insert block (2) is inserted into the corresponding slot (101), and both ends of the rails (1) are fixedly connected with positioning blocks (3), and the positioning blocks (3) are fixedly mounted by fasteners.

2. A monorail suspension shock absorbing guide rail according to claim 1, characterized in that: The fastener comprises a bolt (5) and a nut (6); a socket is provided on the positioning block (3); the bolt (5) passes through the socket, and the nut (6) is threadedly sleeved on the bolt (5).

3. The monorail suspension shock absorbing guide rail according to claim 1, characterized in that: Both ends of the positioning block (3) are fixedly connected with rubber pads (4).

4. The monorail suspension shock absorbing guide rail according to claim 1, characterized in that: A plurality of lifting ears (7) are fixedly connected to the top of the track (1).

5. The monorail suspension shock absorbing guide rail according to claim 4, characterized in that: Two sets of reinforcement components (8) are fixedly connected to the lifting ear (7), and the reinforcement component (8) comprises a threaded sleeve (81) fixed to the side wall of the lifting ear (7), a screw (82) threadedly inserted into the threaded sleeve (81), one end of the screw (82) is fixedly connected to a pressure block (84), and a rotating wheel (83) is fixedly connected to the screw (82).

6. The monorail suspension shock absorbing guide rail according to claim 5, characterized in that: The tracks (1) are arranged in a plurality of support beams (9), and the rotating wheel (83) is rotated so that the pressing blocks (84) are in contact with the support beams (9), thereby achieving reinforcement of the plurality of tracks (1).