Mobile emergency hydraulic gate hoist

The mobile emergency hydraulic gate hoist solves the problem of hydraulic gate opening and closing system failure due to malfunction by combining a liquid level system and an electric control panel, realizing efficient and safe gate control in emergency situations, and is suitable for emergency applications in water conservancy and hydropower projects.

CN224431374UActive Publication Date: 2026-06-30北京市北运河管理处 +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
北京市北运河管理处
Filing Date
2025-07-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing water conservancy and hydropower projects, the hydraulic gate opening and closing system often malfunctions due to power supply or electrical control system failures, resulting in poor opening and closing, long repair times, and disruption to normal operation.

Method used

The mobile emergency hydraulic gate opener is designed, including a trailer frame, a level system, a diesel engine pump, hydraulic control valves and monitoring components. It has the functions of remote control, rapid positioning and immediate use. The oil status is monitored by a level gauge and a temperature gauge. It is equipped with an electrical control box and control panel to realize the opening and closing of the gate in emergency situations.

Benefits of technology

In emergency situations, the gate can be opened and closed without external power supply and control facilities, providing efficient and safe emergency functions and ensuring normal operation of the system in the event of a failure.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to a mobile emergency hydraulic gate hoist, belonging to the technical field of water conservancy and hydropower engineering equipment. It includes a trailer frame, with a liquid level system installed on top of the trailer frame. The liquid level system includes an oil tank body fixedly installed on the top of the trailer frame, a control valve assembly installed on one side of the oil tank body, and a monitoring element located on the outside of the oil tank body. A hydraulic oil pump is installed on the outside of the trailer frame, and a diesel engine pump source is fixedly installed on the top of the trailer frame, located on one side of the oil tank body. The beneficial effect of this utility model is that it provides an emergency device that ensures the gate hoist can perform corresponding actions in the event of a failure of the original hydraulic gate hoist system due to a power supply or electrical control system malfunction. This emergency system has the characteristics of remote control, rapid deployment, immediate use, high efficiency, and safety, enabling the opening and closing of gates in emergency situations without the need for external power supply and control facilities.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy and hydropower engineering equipment technology, and in particular to a mobile emergency hydraulic gate hoist. Background Technology

[0002] Water conservancy and hydropower projects are engineering projects built to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. Water is an essential and precious resource for human production and life, but its natural state does not fully meet human needs. Only by building water conservancy projects can we control water flow, prevent floods, and regulate and distribute water to meet the needs of people's life and production for water resources.

[0003] The hydraulic station, electrical control cabinet, PLC control cabinet, etc. of the existing equipment on site are prone to failure. Power outages in the area also frequently cause the gate to malfunction. Repairing these faults usually takes a long time. When such emergencies occur, the hydraulic gate may not open or close properly, which may cause harm to the public.

[0004] Therefore, we propose a mobile emergency hydraulic gate hoist to solve the problems mentioned above. Utility Model Content

[0005] In view of the above-mentioned problems existing in the prior art, the main purpose of this utility model is to provide a mobile emergency hydraulic gate opener.

[0006] The technical solution of this utility model is as follows: a mobile emergency hydraulic gate opener includes a trailer frame. A liquid level system is provided on the top of the trailer frame. The liquid level system includes an oil tank body fixedly installed on the top of the trailer frame, a control valve group installed on one side of the oil tank body, and a monitoring element provided on the outside of the oil tank body. A hydraulic oil pump is provided on the outside of the trailer frame. A diesel engine pump source is fixedly installed on the top of the trailer frame and on one side of the oil tank body. The diesel engine pump source includes a diesel engine body fixedly installed on the top of the trailer frame and two batteries. The control valve group includes several pipelines, a hydraulic control valve fixedly installed on the outside of one of the pipelines, a safety unloading valve fixedly installed on the outside of one of the pipelines, and a flow regulating valve fixedly installed on the outside of another pipeline. The input ends of the several pipelines extend into the interior of the oil tank body, and the output ends of the pipelines are connected to hydraulic valves. The main shaft of the diesel engine body is connected to the hydraulic oil pump.

[0007] By adopting the above technical solution, an emergency device with the function of ensuring that the gate hoist can perform the corresponding actions can be obtained. The emergency system has the characteristics of remote control, rapid positioning, immediate use, high efficiency and safety. In emergency situations, it can open and close the gate without the need for external power supply and control facilities.

[0008] In a preferred embodiment, the monitoring element includes a mounting bracket fixedly connected to one side of the oil tank body, pressure gauges fixedly mounted at equal intervals on the outer side of the mounting bracket, a level gauge fixedly mounted on the inner wall of the oil tank body, a thermometer fixedly mounted on the top of the inner wall of the oil tank body, and an alarm light fixedly connected to the top of the oil tank body.

[0009] By adopting the above technical solution, the temperature and position of the oil in the tank can be monitored through the setting of level gauge and thermometer. The readings can be directly viewed by the human eye to check the status of the level system. The electrical signal is then transmitted to the control box, and the status value of the level system is displayed on the monitor through the control panel inside the control box.

[0010] In a preferred embodiment, a static pressure box is installed on the top of the trailer frame, a display is fixedly installed inside the static pressure box, and an electrical control box is fixedly connected to the outside of the fuel tank body.

[0011] By adopting the above technical solutions, the static pressure box can provide protection against impact and rain for important internal equipment, and the electrical control box can provide better protection for the control panel.

[0012] In a preferred embodiment, a control panel is fixedly installed inside the electrical control box, which can control various electrical components.

[0013] By adopting the above technical solution and through the settings of the control panel, the purpose of controlling electrical components can be achieved.

[0014] In a preferred embodiment, a toolbox is fixedly connected to the bottom of the trailer frame, and the toolbox contains hydraulic hoses and quick connectors.

[0015] By adopting the above technical solution, and through the setting of hydraulic hoses and quick connectors, the hydraulic lines of the hydraulic cylinder can be quickly connected to control the opening and closing of the gate.

[0016] In a preferred embodiment, a diesel tank is fixedly mounted on the side of the trailer frame away from the toolbox, and four wheels are mounted on the bottom of the trailer frame.

[0017] By adopting the above technical solution and by setting wheels, the entire emergency hydraulic gate hoist can be moved and used.

[0018] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0019] 1. In this utility model, the solution is an emergency device that can ensure the gate hoist performs corresponding actions when the original hydraulic opening and closing system fails due to power supply or electrical control system failure. The emergency system has the characteristics of remote control, rapid positioning, immediate use, high efficiency and safety, and can realize gate opening and closing without external power supply and control facilities in emergency situations.

[0020] 2. In this utility model, by setting up a level gauge and a liquid temperature gauge, the temperature and position of the oil in the oil tank can be monitored, and the readings can be directly viewed by the human eye to check the status of the liquid level system. Then, an electrical signal is transmitted to the electrical control box, and the status value of the liquid level system is displayed on the display screen through the control panel in the electrical control box. In case of exceeding the limit, the alarm light is controlled to issue an alarm signal. Attached Figure Description

[0021] Figure 1 This utility model provides an overall perspective view of a mobile emergency hydraulic gate opener;

[0022] Figure 2 A schematic diagram of the internal structure of a mobile emergency hydraulic gate opener is provided for this utility model;

[0023] Figure 3 A rear view of the mobile emergency hydraulic gate opener provided for this utility model.

[0024] Legend: 1. Trailer frame; 2. Static pressure box; 3. Toolbox; 4. Wheels; 5. Diesel engine pump source; 6. Battery; 7. Fuel tank body; 8. Warning light; 9. Electrical control box; 10. Level gauge; 11. Liquid thermometer; 12. Pressure gauge; 13. Mounting bracket; 14. Liquid level system; 15. Hydraulic control valve; 16. Safety unloading valve; 17. Flow regulating valve; 18. Diesel tank. Detailed Implementation

[0025] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0026] Reference Figure 1-3A mobile emergency hydraulic gate opener includes a trailer frame 1. A hydraulic level system 14 is installed on the top of the trailer frame 1. The trailer frame 1 is a customized four-wheeled flatbed truck with good steering capability. The hydraulic level system 14 includes an oil tank body 7 fixedly installed on the top of the trailer frame 1, a control valve assembly installed on one side of the oil tank body 7, and a monitoring element located on the outside of the oil tank body 7. A hydraulic oil pump is installed on the outside of the trailer frame 1. The hydraulic pump output controls the opening and closing of the gate. A diesel engine pump source 5 is fixedly installed on the top of the trailer frame 1, located on one side of the oil tank body 7. The diesel engine pump source 5 includes a diesel engine body fixedly installed on the top of the trailer frame 1 and two batteries 6. Through the combined use of the diesel engine body and the batteries 6, power can be provided to the entire emergency system. The control valve assembly includes several pipelines, a hydraulic control valve 15 fixedly installed on the outside of one of the pipelines, a safety unloading valve 16 fixedly installed on the outside of one of the pipelines, and a fixed... The flow regulating valve 17, installed on the outside of another pipeline, can adjust the appropriate oil pressure to cope with the load of opening and closing the gate through the hydraulic control valve 15 and the safety unloading valve 16. It protects the system and related equipment and facilities in dangerous situations such as overload and impact load. The flow regulating valve 17 can also control the running speed of the hydraulic cylinder. The input ends of several pipelines extend into the interior of the oil tank body 7, and the output ends of the pipelines are connected to the hydraulic valves. The main shaft of the diesel engine body is connected to the hydraulic oil pump, which can provide power to the liquid level system 14. This solution is an emergency device that can ensure the gate hoist can perform corresponding actions in the event of failure of the original hydraulic opening and closing system due to power supply or electrical control system failure. The emergency system has the characteristics of remote control, rapid positioning, immediate use, high efficiency and safety. It can realize the gate opening and closing in emergency situations without external power supply and control facilities.

[0027] Specifically, the monitoring elements include a mounting bracket 13 fixedly connected to one side of the oil tank body 7. Pressure gauges 12 are fixedly mounted at equal intervals on the outer side of the mounting bracket 13. The mounting bracket 13 provides good support for the pressure gauges 12. A level gauge 10 is fixedly mounted on the inner wall of the oil tank body 7, and a thermometer 11 is fixedly mounted on the top of the inner wall of the oil tank body 7. Through the setting of the level gauge 10 and the thermometer 11, the temperature and level of the oil in the oil tank body 7 can be monitored, and the reading can be directly viewed to check the status of the liquid level system 14. Then, an electrical signal is transmitted to the electrical control box 9, and the signal is transmitted through the control panel inside the electrical control box 9. The status value of the liquid level system 14 is displayed on the monitor, and the alarm light 8 is controlled to issue an alarm signal when the limit is exceeded. The alarm light 8 is fixedly connected to the top of the tank body 7, and the static pressure box 2 is installed on the top of the trailer frame 1. The main function of the static pressure box 2 is to provide protection against impact and rain for important internal equipment. In addition, considering that the equipment will generate a lot of noise during operation, sound insulation cotton can also be wrapped on the inner wall of the box to effectively reduce the noise impact. The monitor is fixedly installed inside the static pressure box 2, and the electrical control box 9 is fixedly connected to the outside of the tank body 7. The electrical control box 9 provides better protection for the control panel.

[0028] Specifically, the control panel is fixedly installed inside the electrical control box 9. The control panel can control various electrical components and achieve the purpose of controlling the electrical components. The toolbox 3 is fixedly connected to the bottom of the trailer frame 1. The toolbox 3 contains hydraulic hoses and quick connectors, which can be quickly connected to the hydraulic lines of the hydraulic cylinder to control the opening and closing of the gate. A diesel tank 18 is fixedly installed on the side of the trailer frame 1 away from the toolbox 3 to store diesel fuel. Four wheels 4 are installed at the bottom of the trailer frame 1 to facilitate the movement and use of the entire emergency hydraulic gate opener.

[0029] Working Principle: First, the trailer frame 1 is a customized four-wheeled flatbed truck with good steering capability. After connecting the trailer hook, it can be quickly transported to the designated work location by towing equipment for use. Four leveling jacks are then installed around the trailer frame 1 to handle complex terrain and ensure the safe and stable operation of the emergency system. Through the combined use of the diesel engine and battery 6, power is provided to the entire emergency system. The hydraulic control valve 15 and safety unloading valve 16 adjust the appropriate oil pressure to handle the load of opening and closing the gate, protecting the system and related equipment under dangerous conditions such as overload and impact load. The level gauge 10 and thermometer 11 monitor the temperature and level of the oil in the fuel tank 7, and can directly... The system reads the level value of the liquid level system 14 by eye and then transmits an electrical signal to the control box 9. The control panel in the control box 9 displays the level value of the liquid level system 14 on the monitor and controls the alarm light 8 to issue an alarm signal if the level exceeds the limit. This solution is an emergency device that can ensure the gate hoist can perform corresponding actions when the original hydraulic gate hoist fails due to power supply or electrical control system failure. The emergency system has the characteristics of remote control, rapid positioning, immediate use, high efficiency and safety. In emergency situations, it can open and close the gate without external power supply and control facilities. Moreover, the user can issue commands through the control panel in the control box 9 to achieve precise control of each component and realize the relevant operations of opening and closing the gate.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0031] The above are merely preferred embodiments of this application and are not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A mobile emergency hydraulic gate opener, including a trailer frame (1), characterized in that: The trailer frame (1) is provided with a liquid level system (14) at the top. The liquid level system (14) includes a fuel tank body (7) fixedly installed at the top of the trailer frame (1), a control valve group installed on one side of the fuel tank body (7), and a monitoring element installed on the outside of the fuel tank body (7). A hydraulic oil pump is provided on the outside of the trailer frame (1). A diesel engine pump source (5) is fixedly installed at the top of the trailer frame (1) and on one side of the fuel tank body (7). The diesel engine pump source (5) includes a diesel engine body fixedly installed at the top of the trailer frame (1) and two batteries (6). The control valve group includes several pipelines, a hydraulic control valve (15) fixedly installed on the outside of one of the pipelines, a safety unloading valve (16) fixedly installed on the outside of one of the pipelines, and a flow regulating valve (17) fixedly installed on the outside of the other pipeline. The input ends of the several pipelines extend into the interior of the fuel tank body (7). The output ends of the pipelines are connected to the hydraulic valves. The main shaft of the diesel engine body is connected to the hydraulic oil pump.

2. The mobile emergency hydraulic gate opener according to claim 1, characterized in that: The monitoring element includes a mounting bracket (13) fixedly connected to one side of the oil tank body (7), pressure gauges (12) are fixedly installed at equal intervals on the outer side of the mounting bracket (13), a level gauge (10) is fixedly installed on the inner wall of the oil tank body (7), a liquid thermometer (11) is fixedly installed on the top of the inner wall of the oil tank body (7), and an alarm light (8) is fixedly connected to the top of the oil tank body (7).

3. The mobile emergency hydraulic gate opener according to claim 1, characterized in that: A static pressure box (2) is installed on the top of the trailer frame (1), and a display is fixedly installed inside the static pressure box (2). An electrical control box (9) is fixedly connected to the outside of the oil tank body (7).

4. The mobile emergency hydraulic gate opener according to claim 3, characterized in that: The control panel is fixedly installed inside the electrical control box (9), and the control panel can control various electrical components.

5. The mobile emergency hydraulic gate opener according to claim 1, characterized in that: A toolbox (3) is fixedly connected to the bottom of the trailer frame (1), and the toolbox (3) contains hydraulic hoses and quick connectors.

6. The mobile emergency hydraulic gate opener according to claim 1, characterized in that: A diesel tank (18) is fixedly installed on the side of the trailer frame (1) away from the toolbox (3), and four wheels (4) are installed at the bottom of the trailer frame (1).