Modularized hydraulic device for mining monorail hoist

By designing the modular mines for mining, the hydraulic device of the mines, solving the problem of high failure rate and high use cost of hydraulic system devices in existing technologies, realizing rapid assembly and debugging, reducing production costs and failure rates. Improve the efficiency and safety performance of the equipment.

CN222415519UActive Publication Date: 2025-01-28ANHUI ZHONGJIE MINING TRANSPORTATION EQUIP CO LTD
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Patent Information

Application Number
CN202323638716.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-01-28
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

Due to the multi-component splicing method of existing mining monorail crane hydraulic system devices, the equipment has high failure rate, high usage cost, and low production efficiency in harsh coal mine environments. Pipeline connection errors are prone to occur during debugging, resulting in equipment. damage.

Method used

Design a mining monorail -used crane modular hydraulic device, including hydraulic fuel tank device, hydraulic fuel supply system device, hydraulic integrated valve block device and pressure -keeping device. The modular design achieves separate assembly and debugging to meet the rapid and batch production requirements.

Benefits of technology

The rapid assembly and debugging of the monorail module hydraulic device is realized, the production cost and failure rate is reduced, and the use efficiency and safety performance of the equipment is improved.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a mining monorail hoist modularized hydraulic device which comprises a hydraulic oil tank device, a hydraulic oil supply system device, a hydraulic integrated valve block device and a pressure maintaining device, an oil inlet of the hydraulic oil supply system device is connected with the hydraulic oil tank device, and an oil outlet of the hydraulic oil supply system device is connected with the hydraulic integrated valve block device. The integrated valve block device comprises an integrated valve body, an electromagnetic valve device, a pressure display sensor and a valve body connecting device, the electromagnetic valve device is installed on the integrated valve body, the integrated valve body and the pressure display sensor are installed on the valve body connecting device, the pressure display sensor is connected with an oil outlet of the electromagnetic valve device, and the valve body connecting device is installed on the hydraulic oil tank device. The pressure maintaining device is installed on the integrated valve body, in the whole machine system assembling process, the monorail crane modular hydraulic device can be independently assembled and debugged, the monorail crane modular hydraulic device can be directly installed in a whole machine after being installed, and the requirement for rapid batch production is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary transportation of coal mines, and in particular to a modular hydraulic device for a mining monorail crane, which can provide hydraulic power for the entire monorail crane locomotive. Background Art

[0002] The existing mining auxiliary transportation equipment monorail crane locomotives are gradually replacing the traditional winch transportation method. Their superior lifting method and safety performance are increasingly favored by customers. The hydraulic system device of the existing mining auxiliary transportation equipment monorail crane locomotives adopts a multi-component splicing method. The underground environment of coal mines is harsh. High temperature, high humidity, dust, etc. seriously affect the use of equipment, and the failure rate is high and the cost of use is high. In the production and manufacturing process of equipment manufacturers, the assembly of large quantities of components is time-consuming and labor-intensive, and the efficiency is low and efficiency cannot be improved. During the equipment debugging process, too many pipeline connections are very likely to cause pipeline connection errors, causing equipment damage. Utility Model Content

[0003] In view of the problems existing in the above-mentioned prior art, the utility model provides a lubricating oil replacement reminder alarm system for a crusher and a working method thereof, which includes a hydraulic oil tank device, a hydraulic oil supply system device, a hydraulic integrated valve block device, and a pressure maintaining device. During the assembly process of the whole system, the modular hydraulic device of the monorail crane can be assembled and debugged separately, and can be directly installed into the whole machine after the installation is completed, so as to meet the requirements of rapid mass production.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a modular hydraulic device for a mining monorail crane, comprising: a hydraulic oil tank device, a hydraulic oil supply system device, a hydraulic integrated valve block device, and a pressure maintaining device. The oil inlet of the hydraulic oil supply system device is connected to the hydraulic oil tank device, and the oil outlet of the hydraulic oil supply system device is connected to the hydraulic integrated valve block device. The pressure maintaining device is arranged in the hydraulic integrated valve block device. The pressure integrated valve block device comprises: an integrated valve body, a solenoid valve device, a pressure display sensor, and a valve body connecting device. The solenoid valve device is installed on the integrated valve body, and oil is supplied to each system through the solenoid valve device. The integrated valve body and the pressure display sensor are installed on the valve body connecting device. The pressure display sensor is connected to the oil outlet of the solenoid valve device to detect the pressure of the circuit of the oil outlet. The valve body connecting device is installed on the hydraulic oil tank device, and the pressure maintaining device is installed on the integrated valve body.

[0005] Furthermore, the hydraulic oil tank device includes: an oil tank inspection cover, a fuel filler port assembly, a temperature level gauge, an oil suction assembly, and an oil tank sealing plate assembly. The oil tank inspection cover, the fuel filler port assembly, the temperature level gauge, and the oil suction assembly are arranged on the oil tank sealing plate assembly. The oil tank inspection cover is arranged on the inspection port of the oil tank sealing plate assembly. The fuel filler port assembly is arranged at the oil inlet of the oil tank sealing plate assembly for filtering the incoming oil. The temperature level gauge is arranged on the side of the oil tank sealing plate assembly for displaying the temperature and oil volume. The oil suction assembly is connected to the oil outlet of the oil tank sealing plate assembly. The other interface of the oil suction assembly is connected to the hydraulic oil supply system device to ensure that the oil in the oil tank sealing plate assembly can be drained.

[0006] Furthermore, the hydraulic oil supply system device includes: an oil pump motor, a porous flexible connecting flange, and an oil supply pump. The oil pump motor is connected to the oil supply pump through the porous flexible connecting flange. The oil inlet and oil outlet of the oil supply pump are respectively connected to the hydraulic oil tank device and the hydraulic integrated valve block device.

[0007] Furthermore, the pressure maintaining device includes: a large pressure maintaining tank, a small pressure maintaining tank, a pressure safety unloading valve, and a fixed bracket. The large pressure maintaining tank and the small pressure maintaining tank are installed on the hydraulic oil tank device through the fixed bracket. One end of the large pressure maintaining tank and the small pressure maintaining tank is connected to the integrated valve body, and the pressure safety unloading valve is respectively arranged at the other end of the large pressure maintaining tank and the small pressure maintaining tank.

[0008] Furthermore, the pressure display sensor is a digital pressure detection device.

[0009] Furthermore, the integrated valve body is provided with four oil outlets, and the solenoid valve device is installed on the oil outlets of the integrated valve body.

[0010] The beneficial effect of the utility model is that during the assembly process of the whole machine system, the modular hydraulic device of the monorail crane can be assembled and debugged separately, and after the installation is completed, it can be directly installed in the whole machine to meet the requirements of rapid mass production. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0012] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0013] Figure 3 It is a left-side structural schematic diagram of the utility model;

[0014] Figure 4 It is a schematic diagram of the top view structure of the utility model;

[0015] Figure 5 It is a schematic diagram of the main structure of the hydraulic oil tank device;

[0016] Figure 6It is a left-side structural schematic diagram of a hydraulic oil tank device;

[0017] Figure 7 for Figure 6 Schematic diagram of the left view structure;

[0018] Figure 8 It is a schematic diagram of the main structure of the hydraulic oil supply system;

[0019] Fig. 9 It is a left-side structural schematic diagram of a hydraulic oil supply system device;

[0020] Fig.10 It is a top view structural schematic diagram of a hydraulic oil supply system device;

[0021] Fig.11 It is a schematic diagram of the main structure of the hydraulic integrated valve block device;

[0022] Fig.12 It is a left-side structural schematic diagram of the hydraulic integrated valve block device;

[0023] Fig.13 It is a top view structural schematic diagram of the hydraulic integrated valve block device;

[0024] In the figure: 1. Hydraulic oil tank device; 1-1. Oil tank inspection cover; 1-2. Oil filling port assembly; 1-3. Temperature level gauge; 1-4. Oil suction assembly; 1-5. Oil tank sealing plate assembly; 2. Hydraulic oil supply system device; 2-1. Oil pump motor; 2-2. Multi-hole flexible connecting flange; 2-3. Oil supply pump; 3. Hydraulic integrated valve block device; 3-1. Integrated valve body; 3-2. Solenoid valve device; 3-3. Pressure display sensor; 3-4. Valve body connection device; 4. Pressure maintaining device; 4-1. Large pressure maintaining tank; 4-2. Small pressure maintaining tank; 4-3. Pressure safety unloading valve; 4-4. Fixed bracket. Implementation

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail through the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the scope of the utility model.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0027] like Figure 1-4As shown, a modular hydraulic device for a mining monorail crane comprises: a hydraulic oil tank device 1, a hydraulic oil supply system device 2, a hydraulic integrated valve block device 3, and a pressure holding device 4. The oil inlet of the hydraulic oil supply system device 2 is connected to the hydraulic oil tank device 1, and the oil outlet of the hydraulic oil supply system device 2 is connected to the hydraulic integrated valve block device 3. The pressure holding device 4 is arranged in the hydraulic integrated valve block device 3. The pressure integrated valve block device comprises: an integrated valve body 3-1, a solenoid valve device 3-2, a pressure display sensor 3-3, a valve body connection Device 3-4, the solenoid valve device 3-2 is installed on the integrated valve body 3-1, and oil is supplied to each system through the solenoid valve device 3-2. The integrated valve body 3-1 and the pressure display sensor 3-3 are installed on the valve body connecting device 3-4. The pressure display sensor 3-3 is connected to the oil outlet of the solenoid valve device 3-2 to detect the pressure of the circuit of the oil outlet. The valve body connecting device 3-4 is installed on the hydraulic oil tank device 1. The pressure maintaining device 4 is installed on the integrated valve body 3-1. The pressure stability of the whole system is ensured by the pressure maintaining device 4.

[0028] like Figure 5-7 As shown, in this example, the hydraulic oil tank device 1 further includes: an oil tank inspection cover plate 1-1, a refueling port assembly 1-2, a temperature level gauge 1-3, an oil suction assembly 1-4, and an oil tank sealing plate assembly 1-5. The oil tank inspection cover plate 1-1, the refueling port assembly 1-2, the temperature level gauge 1-3, and the oil suction assembly 1-4 are arranged on the oil tank sealing plate assembly 1-5. The oil tank inspection cover plate 1-1 is arranged on the inspection port of the oil tank sealing plate assembly 1-5. The refueling port assembly 1-2 is arranged at the oil inlet of the oil tank sealing plate assembly 1-5, which plays a role in filtering the incoming oil to ensure that the hydraulic oil is clean. The temperature level gauge 1-3 is arranged On the side of the oil tank sealing plate assembly 1-5, it is used to display the temperature and oil volume. The oil suction assembly 1-4 is connected to the oil outlet of the oil tank sealing plate assembly 1-5, and the other interface of the oil suction assembly 1-4 is connected to the hydraulic oil supply system device 2. The oil suction assembly 1-4 ensures that the oil supply pump 2-3 in the hydraulic oil supply system device 2 can clean the hydraulic oil in the oil tank sealing plate assembly 1-5. The hydraulic oil supply system device 2, the hydraulic integrated valve block device 3, and the pressure maintaining device 4 are fixed on the oil tank sealing plate assembly 1-5 of the hydraulic oil tank device 1, wherein the hydraulic oil tank device 1 provides hydraulic oil for the entire system, and the hydraulic oil is enclosed in the oil tank sealing plate assembly 1-5.

[0029] like Figure 8-10 As shown, in this example, the hydraulic oil supply system device 2 further includes: an oil pump motor 2-1, a porous flexible connecting flange 2-2, and an oil supply pump 2-3. The oil pump motor 2-1 is connected to the oil supply pump 2-3 through the porous flexible connecting flange 2-2. The oil inlet and the oil outlet of the oil supply pump 2-3 are respectively connected to the hydraulic oil tank device 1 and the hydraulic integrated valve block device 3. The porous flexible connecting flange 2-2 can effectively reduce the problem of non-concentricity between the oil supply pump 2-3 and the oil supply motor caused by processing errors, thereby improving the service life.

[0030] The oil outlet of the oil pump motor 2-1 is connected to the oil inlet of the integrated valve body 3-1 in the hydraulic integrated valve block device 3. The integrated valve body 3-1 is provided with four oil outlets. The solenoid valve device 3-2 is installed on the oil outlet of the integrated valve body 3-1. The output control is performed through the solenoid valve device 3-2. The pressure display sensor 3-3 is a digital pressure detection device that can detect the pressure of each circuit in real time. The valve body connecting device 3-4 is fixed to the oil tank sealing plate assembly 1-5 by bolts.

[0031] like Figure 11-13 As shown, in this example, the pressure maintaining device 4 further comprises: a large pressure maintaining tank 4-1, a small pressure maintaining tank 4-2, a pressure safety unloading valve 4-3, and a fixed bracket 4-4. The large pressure maintaining tank 4-1 and the small pressure maintaining tank 4-2 are installed on the hydraulic oil tank device 1 through the fixed bracket 4-4. One end of the large pressure maintaining tank 4-1 and the small pressure maintaining tank 4-2 are connected to the integrated valve body 3-1, and the pressure safety unloading valve 4-3 is respectively arranged at the other end of the large pressure maintaining tank 4-1 and the small pressure maintaining tank 4-2; when the pressure is unstable, the large pressure maintaining tank 4-1 and the small pressure maintaining tank 4-2 replenish the pressure for the integrated valve body 3-1, wherein the pressure safety unloading valve 4-3 serves to protect the large pressure maintaining tank 4-1 and the small pressure maintaining tank 4-2. When the system pressure is too large and causes an impact on the pressure maintaining tank, the pressure safety unloading valve 4-3 can effectively unload the pressure. When the system is overhauled, the pressure safety unloading valve 4-3 can also be directly opened manually to quickly release the pressure of the entire system.

[0032] Furthermore, a pressure display sensor 3-3 is also installed on the collective valve body to detect the pressure in the collective valve body.

[0033] Furthermore, in this example, the pressure display sensor 3-3 is a digital pressure detection device.

[0034] The working principle of the modular monorail crane device is that it works through the oil pump motor 2-1 in the hydraulic oil supply system device 2, and its oil inlet is connected to the oil suction assembly 1-4 in the hydraulic oil tank device 1, and the oil outlet of the oil pump motor 2-1 is connected to the oil inlet of the hydraulic integrated valve block device 3, and oil is supplied to each system through the solenoid valve device 3-2 in the hydraulic integrated valve block, wherein the pressure maintaining device 4 is connected to the integrated valve body 3-1 in the hydraulic integrated valve block to ensure the stability of the system pressure supply.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A modular hydraulic device for a mining monorail crane, characterized in that: include: A hydraulic oil tank device, a hydraulic oil supply system device, a hydraulic integrated valve block device, and a pressure maintaining device. The oil inlet of the hydraulic oil supply system device is connected to the hydraulic oil tank device, and the oil outlet of the hydraulic oil supply system device is connected to the hydraulic integrated valve block device. The pressure maintaining device is arranged in the hydraulic integrated valve block device. The pressure integrated valve block device includes: an integrated valve body, a solenoid valve device, a pressure display sensor, and a valve body connecting device. The solenoid valve device is installed on the integrated valve body, and oil is supplied to each system through the solenoid valve device. The integrated valve body and the pressure display sensor are installed on the valve body connecting device. The pressure display sensor is connected to the oil outlet of the solenoid valve device to detect the pressure of the circuit of the oil outlet. The valve body connecting device is installed on the hydraulic oil tank device, and the pressure maintaining device is installed on the integrated valve body.

2. A modular hydraulic device for a mining monorail crane according to claim 1, characterized in that: The hydraulic oil tank device includes: an oil tank inspection cover, a fuel filler port assembly, a temperature level gauge, an oil suction assembly, and an oil tank sealing plate assembly. The oil tank inspection cover, the fuel filler port assembly, the temperature level gauge, and the oil suction assembly are arranged on the oil tank sealing plate assembly. The oil tank inspection cover is arranged on the inspection port of the oil tank sealing plate assembly. The fuel filler port assembly is arranged at the oil inlet of the oil tank sealing plate assembly for filtering the incoming oil. The temperature level gauge is arranged on the side of the oil tank sealing plate assembly for displaying the temperature and the amount of oil. The oil suction assembly is connected to the oil outlet of the oil tank sealing plate assembly. The other interface of the oil suction assembly is connected to the hydraulic oil supply system device to ensure that the oil in the oil tank sealing plate assembly can be drained.

3. A modular hydraulic device for a mining monorail crane according to claim 1, characterized in that: The hydraulic oil supply system device includes: an oil pump motor, a porous flexible connecting flange, and an oil supply pump. The oil pump motor is connected to the oil supply pump through the porous flexible connecting flange. The oil inlet and oil outlet of the oil supply pump are respectively connected to the hydraulic oil tank device and the hydraulic integrated valve block device.

4. A modular hydraulic device for a mining monorail crane according to claim 1, characterized in that: The pressure maintaining device includes: a large pressure maintaining tank, a small pressure maintaining tank, a pressure safety unloading valve, and a fixed bracket. The large pressure maintaining tank and the small pressure maintaining tank are installed on the hydraulic oil tank device through the fixed bracket. One end of the large pressure maintaining tank and the small pressure maintaining tank are connected to the integrated valve body, and the pressure safety unloading valves are respectively arranged at the other end of the large pressure maintaining tank and the small pressure maintaining tank.

5. A modular hydraulic device for a mining monorail crane according to claim 1, characterized in that: The pressure display sensor is a digital pressure detection device.

6. A modular hydraulic device for a mining monorail crane according to claim 1, characterized in that: The integrated valve body is provided with four oil outlets, and the solenoid valve device is installed on the oil outlets of the integrated valve body.