Diesel unmanned monorail crane

By setting the brake part and drive part of the diesel unmanned monorail crane separately and using a remote control control system, the problem of cumbersome maintenance of the brake mechanism in the existing technology is solved, the maintenance efficiency is improved and the safety of the operator is ensured. .

CN222348529UActive Publication Date: 2025-01-14SHANDONG MENGLU MINING ENG CO LTD

Patent Information

Application Number
CN202420040215.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-08
Publication Date
2025-01-14
Estimated Expiration
2034-01-08

AI Technical Summary

Technical Problem

The braking mechanism maintenance process of the existing explosion-proof diesel engine monorail crane is complicated, the operators have a large workload and low work efficiency.

Method used

Design a diesel unmanned monorail crane locomotive, which separates the brake part and the drive part. The brake part is located at the end of the locomotive. The remote control control of driving, acceleration and deceleration, braking, lifting and other functions is realized through the remote control system to avoid dismantling. Other parts are repaired.

Benefits of technology

The maintenance process of the brake part is simplified, the workload of the operator is reduced, the equipment maintenance efficiency is improved, and the safety of the operator is ensured through remote control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a diesel oil unmanned monorail crane, which relates to the technical field of monorail cranes and comprises a walking track, a brake trolley, a driving unit and a bearing trolley are sequentially connected onto the walking track in a sliding mode, and the brake trolley, the driving unit and the bearing trolley are sequentially connected end to end through connecting pieces. The lower portion of the driving unit is connected with a main machine box, and a lifting unit is arranged below the bearing trolley. According to the diesel unmanned monorail crane provided by the utility model, when the brake part which is easy to wear needs to be maintained and replaced, the maintenance of the brake part can be completed without dismounting other parts, so that the maintenance process of the brake part is simplified, the workload of operators is reduced, and the equipment maintenance efficiency of the operators is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of monorail crane locomotives, in particular to a diesel unmanned monorail crane locomotive. Background Art

[0002] Mining monorail cranes have the characteristics of aerial suspension transportation, no restrictions on tunnel geological conditions, strong adaptability, convenient loading and unloading of materials, etc., and they can not only be used for the transportation of materials, personnel, and equipment in coal mines, but also complete the simple lifting and hoisting of underground equipment. Therefore, mining monorail cranes are increasingly widely used in the coal mining industry.

[0003] At present, mining monorail cranes are mainly divided into four types: explosion-proof diesel engine monorail cranes, electric traction monorail cranes, pneumatic monorail cranes and battery monorail cranes. Among them, due to the limited transportation distance and small traction force of electric traction monorail cranes, pneumatic monorail cranes and battery monorail cranes, the scope of application of electric traction monorail cranes, pneumatic monorail cranes and battery monorail cranes in underground coal mine production is relatively limited; due to the advantages of explosion-proof diesel engine monorail cranes such as large traction force and long transportation distance, explosion-proof diesel engine monorail cranes are widely used in underground coal mine production, and there are various types of explosion-proof diesel engine monorail cranes on the market.

[0004] However, it was found in actual use that although there are many types of explosion-proof diesel monorail locomotives on the market, the existing explosion-proof diesel monorail locomotives are designed to have the brake mechanism and the drive mechanism jointly arranged on a carrying trolley used to hoist the main chassis, and the carrying trolley is arranged in the middle section of the entire explosion-proof diesel monorail locomotive. Therefore, during the long-term operation of the explosion-proof diesel monorail locomotive, if the operator needs to repair or replace parts of the worn brake mechanism, the operator needs to remove multiple parts laid on the track before removing the brake mechanism from the track. Therefore, the existing explosion-proof diesel monorail locomotives have the problem of a cumbersome brake mechanism maintenance process, and the operator's workload is large and the work efficiency is low. Utility Model Content

[0005] The purpose of the utility model is to propose and design a diesel unmanned monorail crane locomotive that can simplify the brake mechanism maintenance process in view of the problem that the brake mechanism maintenance process of the existing explosion-proof diesel engine monorail crane locomotive is relatively cumbersome, so as to solve the above technical problems, improve the equipment maintenance efficiency of the operator, and reduce the workload of the operator.

[0006] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is: a diesel unmanned monorail crane locomotive, which includes a running track, on which a brake trolley, a drive unit, and a load-bearing trolley are slidably connected in sequence, and the brake trolley, the drive unit, and the load-bearing trolley are connected end to end in sequence through a connecting piece, and a main box is connected below the drive unit, and a lifting unit is arranged below the load-bearing trolley. In this way, since the diesel unmanned monorail crane locomotive provided by the utility model separates the brake part (i.e., the brake trolley) and the drive part (i.e., the drive unit), and the brake part is arranged at the end of the entire diesel unmanned monorail crane locomotive, when the easily worn brake part needs to be repaired or replaced, the utility model can complete the repair of the brake part without removing other parts, thereby simplifying the brake part repair process, reducing the workload of the operator, and improving the equipment maintenance efficiency of the operator.

[0007] Furthermore, the electric control components of the drive unit and the electric control components of the brake trolley are both electrically connected to a remote control receiver, and the remote control receiver is connected to a remote control transmitter through a radio remote control system. In this way, all functions of the diesel unmanned monorail crane locomotive provided by the utility model, such as driving, acceleration and deceleration, braking, whistle, lifting, and flameout, can be remotely controlled, that is, the operator can remotely control the equipment within an effective remote control distance, thereby ensuring that the operator has a sufficient safety distance from the hoisted objects and the running equipment, so as to avoid accidents caused by improper operation of the personnel and incomplete hoisting equipment, thereby effectively ensuring the safety of the operator.

[0008] Furthermore, at least two driving units are slidably connected to the walking track, all the driving units are connected end to end in sequence through connecting pieces, and one driving unit is connected to each of the two ends of the main box to ensure the stability of the main box.

[0009] Furthermore, three driving units are slidably connected to the walking track. In this case, the driving unit provided in the utility model can be used to hoist other equipment in addition to being used to connect the driving unit of the main box.

[0010] Furthermore, at least two load-bearing trolleys are slidably connected to the traveling track, all the load-bearing trolleys are sequentially connected end to end via connecting pieces, and each load-bearing trolley is provided with a lifting unit.

[0011] Further, the lifting unit is an electric hoist. In addition, the lifting unit can also be other structures that can realize the hanging function.

[0012] It can be seen from the above technical solutions that the utility model has the following advantages:

[0013] 1. Since the diesel unmanned monorail crane locomotive provided by the utility model has the braking part (i.e. the braking trolley) and the driving part (i.e. the driving unit) separately arranged, and the braking part is arranged at the end of the entire diesel unmanned monorail crane locomotive, when the easily worn braking part needs to be repaired or replaced, the utility model can complete the maintenance of the braking part without removing other parts, thereby simplifying the maintenance process of the braking part, reducing the workload of the operator, and improving the equipment maintenance efficiency of the operator;

[0014] 2. All functions of the diesel unmanned monorail crane locomotive provided by the utility model, such as driving, acceleration and deceleration, braking, whistle, lifting, and flameout, can be remotely controlled, that is, the operator can remotely control the equipment within an effective remote control distance, thereby ensuring that there is a sufficient safety distance between the operator and the hoisted objects and the operating equipment, so as to avoid accidents caused by improper operation of the personnel and incomplete hoisting equipment, thereby effectively ensuring the safety of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the utility model, the drawings required for use in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of a specific implementation method of the utility model.

[0017] In the figure: 1. Braking trolley; 2. Connecting rod A; 3. Driving unit; 4. Connecting plate; 5. Main chassis; 6. Connecting rod B; 7. Connecting rod C; 8. Carrying trolley; 9. Connecting rod D; 10. Lifting unit; 11. Walking track. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figure 1 As shown, the utility model provides a diesel unmanned monorail crane locomotive, which includes a running track 11, on which a brake trolley 1, a drive unit 3, and a carrying trolley 8 are slidably connected in sequence.

[0020] Among them, the structure of the brake trolley 1 can adopt a conventional brake structure, such as the structure provided in Chinese patent CN203283246U, so no further description is made here. The number of the drive units 3 is at least two, and all of the drive units 3 are connected end to end in sequence through connectors. The drive unit 3 closest to the brake trolley 1 is connected to the brake trolley 1 through a connector, and the drive unit 3 closest to the carrying trolley 8 is connected to the carrying trolley 8 through a connector. In addition, when it is only provided with two drive units 3, the two drive units 3 are only used to hoist the main machine box 5 and drive the entire machine tool to travel; when it is provided with three or more drive units 3, it can only use two of the drive units 3 to connect the main machine box 5, and then use other drive units 3 except those used to connect the main machine box 5 to hoist other equipment or assist the entire locomotive to travel. Specifically, if Figure 1 As shown, in one embodiment, three drive units 3 are slidably connected on the walking track 11, and the drive unit 3 located closest to the brake trolley 1 is connected to the brake trolley 1 through a connecting rod A2, the drive unit 3 located in the middle position is connected to the drive unit 3 located closest to the brake trolley 1 through a connecting plate 4, the drive unit 3 located farthest from the brake trolley 1 and the drive unit 3 located in the middle position are connected together through a connecting rod B6, and the drive unit 3 located farthest from the brake trolley 1 and the drive unit 3 located in the middle position are commonly connected to a main box 5.

[0021] The number of the load-bearing trolley 8 is at least one, and all the load-bearing trolleys 8 are connected end to end in sequence through connectors. The load-bearing trolley 8 closest to the drive unit 3 is connected to the closest drive unit 3 through a connector. A lifting unit 10 is provided under each load-bearing trolley 8, and the lifting unit 10 is preferably an electric hoist. Specifically, Figure 1 As shown, in one embodiment, two carrying trolleys 8 are slidably connected to the walking track 11, and the carrying trolley 8 located near the driving unit 3 is connected to the closest driving unit 3 through a connecting rod C7, and the carrying trolley 8 located far from the driving unit 3 is connected to the carrying trolley 8 located near the driving unit 3 through a connecting rod D9.

[0022] In this way, since the diesel unmanned monorail crane locomotive provided by the utility model separately arranges the braking part (i.e., the braking trolley 1) and the driving part (i.e., the driving unit 3), and the braking part is arranged at the end of the entire diesel unmanned monorail crane locomotive, when the easily worn braking part needs to be repaired or replaced, the utility model can complete the repair of the braking part without removing other parts, thereby simplifying the brake part maintenance process, reducing the workload of the operator, and improving the equipment maintenance efficiency of the operator.

[0023] In addition, as a preferred embodiment, the electric control components of the drive unit 3 and the electric control components of the brake trolley 1 in the utility model are electrically connected to a remote control receiver, and the remote control receiver is connected to a remote control transmitter through a radio remote control system. In this way, all functions of the diesel unmanned monorail crane locomotive provided by the utility model, such as driving, acceleration and deceleration, braking, whistle, lifting, and flameout, can be remotely controlled, that is, the operator can remotely control the equipment within an effective remote control distance, thereby ensuring that the operator has a sufficient safety distance from the hoisted objects and the operating equipment to avoid accidents caused by improper operation of the personnel and incomplete hoisting equipment, thereby effectively ensuring the safety of the operator.

[0024] The terms "first", "second", "third", "fourth", etc. (if any) in the specification and claims of the present utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the utility model described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions.

[0025] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A diesel unmanned monorail crane locomotive, comprising a running track; characterized in that: A brake trolley, a drive unit and a load-bearing trolley are slidably connected in sequence on the walking track. The brake trolley, the drive unit and the load-bearing trolley are connected end to end in sequence through connecting parts. A main box is connected below the drive unit, and a lifting unit is arranged below the load-bearing trolley.

2. The diesel unmanned monorail crane locomotive according to claim 1, characterized in that: The electric control components of the driving unit and the electric control components of the brake trolley are both electrically connected to a remote control receiver, and the remote control receiver is connected to a remote control transmitter through a radio remote control system communication.

3. The diesel unmanned monorail crane locomotive according to claim 1 or 2, characterized in that: At least two driving units are slidably connected on the walking track, all the driving units are connected end to end in sequence through connecting pieces, and one driving unit is connected to each of the two ends of the main box.

4. The diesel unmanned monorail crane locomotive according to claim 3, characterized in that: Three drive units are slidably connected on the walking track.

5. The diesel unmanned monorail crane locomotive according to claim 1 or 2, characterized in that: At least two load-bearing trolleys are slidably connected to the travel track, all the load-bearing trolleys are sequentially connected end to end through connecting pieces, and each load-bearing trolley is provided with a lifting unit.

6. The diesel unmanned monorail crane locomotive according to claim 5, characterized in that: The lifting unit is an electric hoist.

Citation Information

Patent Citations

  • Brake dolly for monorail crane

    CN203283246U

Cited By

  • Mining monorail crane locomotive

    CN119528015A