CN219691864U - Emergency device of hydraulic hoist - Google Patents
Emergency device of hydraulic hoist Download PDFInfo
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- CN219691864U CN219691864U CN202321260239.3U CN202321260239U CN219691864U CN 219691864 U CN219691864 U CN 219691864U CN 202321260239 U CN202321260239 U CN 202321260239U CN 219691864 U CN219691864 U CN 219691864U
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- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
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Abstract
The utility model discloses an emergency device of a hydraulic hoist, and relates to the technical field of hoists, wherein an emergency hydraulic power station, a UPS (uninterrupted Power supply) and a storage battery assembly are arranged in an original hydraulic hoist system; the emergency hydraulic power station comprises a hydraulic pump and a power station oil tank, and is used for supplying oil to the oil cylinder when power fails; the UPS power supply is connected with the control cabinet and is used for supplying power to the control cabinet when power is off; the storage battery assembly is connected with the emergency hydraulic power station and is used for supplying power to the emergency hydraulic power station. The utility model can normally realize the opening and closing work of the gate under the condition of power failure, and has simple operation and quick response.
Description
Technical Field
The utility model relates to the technical field of hoist, in particular to an emergency device of a hydraulic hoist.
Background
The hydraulic hoist system is also generally provided with an emergency pump station to prevent the hydraulic system from failing when the main pump fails. The prior art scheme, such as Chinese patent CN107366650A, discloses a spillway hydraulic hoist system with an emergency function, which comprises a diesel engine, a hydraulic pump and a hydraulic valve group. When the normal power supply of the main pump station fails, the main pump station and the emergency pump station are communicated through the quick connector, and the hydraulic opening and closing machine of the spillway can still be operated to be opened and closed.
Because the power failure time of the main pump station is uncertain, and the period from the start of power generation to the normal operation of the hydraulic pump of the diesel engine is provided with a certain empty window period, the empty window period can cause accidents. The Chinese patent with the issued publication number of CN218439536U discloses an emergency pump station of a hydraulic hoist, and provides a solution adopting a storage battery to supply power. But lack in this scheme and supply power to the switch board in the former hydraulic pressure system of opening and close extremely electrical apparatus original paper, can't satisfy and open and close or rectify the control to the gate through former system control board after the main pump has a power failure, only can carry out established emergent operation of opening and close to the gate through emergency oil pump fuel feeding, simultaneously because can't supply power to electrical apparatus original paper for can't monitor the aperture of gate, can't adjust the aperture of gate at the in-process of having a power failure.
Disclosure of Invention
The utility model aims to provide a hydraulic hoist emergency device which aims to solve the problems in the background technology.
The aim of the utility model is realized by the following technical scheme:
the emergency device of the hydraulic hoist comprises a primary hydraulic hoist system, wherein the primary hydraulic hoist system comprises an oil cylinder, a control valve assembly and a control cabinet, and an emergency hydraulic power station, a UPS (uninterrupted Power supply) and a storage battery assembly are arranged in the primary hydraulic hoist system;
the emergency hydraulic power station comprises a hydraulic pump and a power station oil tank, and is used for supplying oil to the oil cylinder when power fails; the UPS power supply is connected with the control cabinet and is used for supplying power to the control cabinet when power is off; the storage battery assembly is connected with the emergency hydraulic power station and is used for supplying power to the emergency hydraulic power station.
According to the technical scheme, the emergency hydraulic power station is added into the original hydraulic hoist system to realize an emergency loading function, and the gate can still be normally opened and closed under the condition that the power supply of the main pump station fails. Meanwhile, the storage battery assembly provides a stable power supply for the emergency hydraulic power station, meanwhile, the UPS power supply is used for supplying power to the control cabinet, so that the electricity utilization safety of electric appliances in the control cabinet is guaranteed, the control cabinet is electrified under the condition of power failure or power failure, the hydraulic power station is electrified, the normal operation of the original hydraulic hoist system can be controlled through the control assembly in the control cabinet, the emergency safety is guaranteed, and the operability is improved.
Further, the UPS power supply comprises a rectifier, an inverter and a UPS storage battery, and the UPS storage battery is connected with the storage battery assembly.
Through the technical scheme, the rectifier is used for converting alternating current into direct current, the direct current is supplied to the inverter after being filtered, and meanwhile charging voltage can be provided for the UPS storage battery through the rectifier. The UPS storage battery is in a charging state when the UPS storage battery is normally powered, once the power is cut off, the UPS storage battery immediately outputs stored direct current to the inverter, and the direct current is inverted into alternating current through the inverter to be supplied to electrical equipment in the control cabinet, so that the continuity of power supply to the electrical equipment is maintained. Meanwhile, a UPS storage battery in the UPS power supply is connected with the storage battery assembly, and when the electric quantity of the UPS storage battery is insufficient, the UPS storage battery can be charged through the storage battery assembly, so that the normal operation of electrical equipment in the power-off process is ensured, and the hoist can be operated through a control cabinet.
Further, the hydraulic pump is connected with the power station oil tank, a hydraulic control valve is arranged between the hydraulic pump and the power station oil tank, the hydraulic control valve comprises an oil inlet end, an oil outlet end and an oil return end, and the oil return end is connected with the power station oil tank.
According to the technical scheme, the emergency hydraulic power station takes the diesel engine and the gasoline engine as power sources, drives the hydraulic pump to output high-pressure oil, and the high-pressure oil flows into the hydraulic control valve through the oil inlet end to be subjected to pressure regulation and rectification and then flows through the oil way to act on the rod cavity oil cylinder of the hydraulic pump; the oil in the rodless cavity oil cylinder of the hydraulic pump flows through the oil return end of the hydraulic control valve and then flows back to the oil tank of the power station. The hydraulic pump and the hydraulic control valve provide stable oil pressure for the oil cylinder, and finally drive the gate to open and close, thereby realizing the opening and closing function in emergency. Meanwhile, a diesel engine or a gasoline engine of the emergency hydraulic power station also charges the storage battery assembly.
Further, the control cabinet is connected with the control valve assembly, and the control valve assembly is located on an oil path of the oil cylinder.
Further, the control cabinet is provided with a pressure building button, a door opening button, a door closing button and a deviation rectifying button, and the pressure building button, the door opening button, the door closing button and the deviation rectifying button are electrically connected with the control cabinet.
Through above-mentioned technical scheme, control valve assembly includes battery overflow valve, electromagnetic directional valve etc. realizes the adjustment in the oil circuit through control cabinet control valve assembly, drives the hydro-cylinder operation, finally realizes opening and close of control gate, and be equipped with in the control cabinet and open a button, close a button, rectify the button, through being connected with the control valve group after, the direct operation button just can realize opening and close and rectify of gate for easy operation does not need to carry out manually operation switching valve etc. for can quick response when emergency, accomplish the opening and closing operation of gate fast, improve emergent safety.
Further, the control cabinet is also provided with an opening sensor, the opening sensor is connected with the control cabinet through a wire, and the opening sensor is positioned on the plane of the upper support arm at the root hinge point of the gate support arm.
Through the technical scheme, the accurate measurement of the opening of the gate can be realized through the detection of the opening sensor, and meanwhile, the gate opening is fed back to a control system in the control cabinet, so that the opening and closing of the gate can be adjusted and rectified through the control cabinet under emergency conditions.
The beneficial effects of the utility model are as follows:
1) The gate can still be normally opened and closed under the condition of power failure or power failure. The storage battery assembly provides a stable power supply for the emergency hydraulic power station, meanwhile, the UPS power supply is used for supplying power to the control cabinet, so that the electricity utilization safety of electric appliances in the control cabinet is guaranteed, the control cabinet is electrified under the condition of power failure or power failure, the hydraulic power station is electrified, the normal operation of the original hydraulic hoist system can be controlled through the control assembly in the control cabinet, the emergency safety is guaranteed, and the operability is improved.
2) The electrical equipment in the emergency system can still normally supply power when power is cut off, so that the power supply continuity of the electrical equipment is ensured. The automatic control device has the advantages that the opening and closing machine can be operated through the control cabinet, the opening and closing and deviation correction of the gate can be realized through the direct operation button, the operation is simple, the manual operation of the reversing valve and the like are not needed, the quick response can be realized in emergency, the opening and closing operation of the gate is quickly completed, and the emergency safety is improved.
Drawings
FIG. 1 is a schematic diagram of an emergency device for a hydraulic hoist according to the present utility model;
FIG. 2 is a schematic diagram of the UPS power supply access according to the present utility model;
FIG. 3 is a schematic diagram of a control cabinet according to the present utility model;
in the figure, a 1-original hydraulic hoist system, a 101-oil cylinder, a 102-control valve assembly, a 103-control cabinet, a 2-emergency hydraulic power station, a 201-hydraulic control valve, a 202-power station oil tank, a 203-oil inlet end, a 204-oil outlet end, a 205-oil return end, a 3-UPS power supply, a 4-storage battery assembly, a 5-pressure building button, a 6-door opening button, a 7-door closing button and an 8-deviation correcting button are arranged.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-3, the present utility model provides a technical solution:
as shown in fig. 1-3, the hydraulic hoist emergency device comprises a primary hydraulic hoist system 1, wherein the primary hydraulic hoist system 1 comprises an oil cylinder 101, a control valve assembly 102 and a control cabinet 103, and an emergency hydraulic power station 2, a UPS power supply 3 and a storage battery assembly 4 are arranged in the primary hydraulic hoist system 1;
the emergency hydraulic power station 2 comprises a hydraulic pump and a power station oil tank 202, and the emergency hydraulic power station 2 is used for supplying oil to the oil cylinder 101 during power failure; the UPS power supply 3 is connected with the control cabinet 103, and the UPS power supply 3 is used for supplying power to the control cabinet 103 when power is off; the storage battery assembly 4 is connected with the emergency hydraulic power station 2, and the storage battery assembly 4 is used for supplying power to the emergency hydraulic power station 2.
According to the technical scheme, the emergency hydraulic power station 2 is added into the original hydraulic hoist system 1 to realize an emergency installation function, and the gate can still be normally opened and closed under the condition that the power supply of the main pump station fails. Meanwhile, the storage battery assembly 4 provides a stable power supply for the emergency hydraulic power station 2, meanwhile, the UPS power supply 3 supplies power to the control cabinet 103, electricity utilization safety of electric appliances in the control cabinet 103 is guaranteed, the control cabinet 103 is electrified under the condition of power failure or power failure, the hydraulic power station is electrified, normal operation of the original hydraulic hoist system 1 can be controlled through a control assembly in the control cabinet 103, emergency safety is guaranteed, and operability is improved.
Further, the UPS power source 3 includes a rectifier, an inverter, and a UPS battery, and the UPS battery is connected to the battery assembly 4.
Through the technical scheme, the rectifier is used for converting alternating current into direct current, the direct current is supplied to the inverter after being filtered, and meanwhile charging voltage can be provided for the UPS storage battery through the rectifier. The UPS storage battery is in a charging state during normal power supply, once power is cut off, the UPS storage battery immediately outputs stored direct current to the inverter, and the direct current is inverted into alternating current through the inverter to be supplied to electrical equipment in the control cabinet 103, so that the continuity of power supply to the electrical equipment is maintained. Meanwhile, a UPS storage battery in the UPS power supply 3 is connected with the storage battery assembly 4, and when the electric quantity of the UPS storage battery is insufficient, the UPS storage battery can be charged through the storage battery assembly 4, so that the normal operation of electrical equipment in the power-off process is ensured, and the hoist can be operated through the control cabinet 103.
Further, the hydraulic pump is connected with the power station oil tank 202, a hydraulic control valve 201 is arranged between the hydraulic pump and the power station oil tank 202, the hydraulic control valve 201 comprises an oil inlet end 203, an oil outlet end 204 and an oil return end 205, and the oil return end 205 is connected with the power station oil tank 202.
According to the technical scheme, the emergency hydraulic power station 2 takes a diesel engine and a gasoline engine as power sources, drives a hydraulic pump to output high-pressure oil, and the high-pressure oil flows into the hydraulic control valve 201 through the oil inlet end 203, is subjected to pressure regulation and rectification, and then flows through an oil way to act on the rod cavity oil cylinder 101 of the hydraulic pump; the oil in the rodless chamber cylinder 101 of the hydraulic pump flows through the oil return end 205 of the hydraulic control valve 201 and returns to the power station oil tank 202. The hydraulic pump and the hydraulic control valve 201 provide stable oil pressure for the oil cylinder 101, and finally drive the gate to open and close, thereby realizing the opening and closing function in emergency. At the same time, the diesel engine or the gasoline engine of the emergency hydraulic power station 2 also charges the storage battery assembly 4.
Further, the control cabinet 103 is connected to the control valve assembly 102, and the control valve assembly 102 is located on the oil path of the oil cylinder 101.
Further, the control cabinet 103 is provided with a pressure build button 5, a door open button 6, a door close button 7, and a deviation rectifying button 8, and the pressure build button 5, the door open button 6, the door close button 7, and the deviation rectifying button 8 are electrically connected with the control cabinet 103.
Through above-mentioned technical scheme, control valve subassembly 102 includes battery overflow valve, electromagnetic directional valve etc. through control cabinet 103 control valve subassembly 102 realization oil circuit in adjustment, drive hydro-cylinder 101 operation, finally realize opening and close of control gate, and be equipped with in the control cabinet 103 and open door button 6, close door button 7, 8 button 8 of rectifying, through being connected with the control valve group after, the direct operation button just can realize opening and close and rectifying of gate for easy operation does not need to carry out manually operation switching valve etc. for can respond fast when emergency, accomplish the operation of opening and close of gate fast, improve emergent safety.
Further, the control cabinet 103 is further provided with an opening sensor, the opening sensor is connected with the control cabinet 103 through a wire, and the opening sensor is located on the upper support arm plane at the root hinge point of the gate support arm.
Through the technical scheme, the accurate measurement of the opening of the gate can be realized through the detection of the opening sensor, and meanwhile, the gate opening is fed back to a control system in the control cabinet 103, so that the opening and closing of the gate can be adjusted and rectified through the control cabinet 103 under emergency conditions.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (6)
1. The utility model provides a hydraulic hoist emergency device, includes former hydraulic hoist system (1), former hydraulic hoist system (1) include hydro-cylinder (101), control valve subassembly (102), switch board (103), its characterized in that: an emergency hydraulic power station (2), a UPS (uninterrupted power supply) and a storage battery assembly (4) are arranged in the original hydraulic hoist system (1);
the emergency hydraulic power station (2) comprises a hydraulic pump and a power station oil tank (202), and the emergency hydraulic power station (2) is used for supplying oil to the oil cylinder (101) when power fails; the UPS power supply (3) is connected with the control cabinet (103), and the UPS power supply (3) is used for supplying power to the control cabinet (103) during power failure; the storage battery assembly (4) is connected with the emergency hydraulic power station (2), and the storage battery assembly (4) is used for supplying power to the emergency hydraulic power station (2).
2. The hydraulic hoist emergency device of claim 1, characterized in that: the UPS power supply (3) comprises a rectifier, an inverter and a UPS storage battery, and the UPS storage battery is connected with the storage battery assembly (4).
3. The hydraulic hoist emergency device of claim 1, characterized in that: the hydraulic pump is connected with the power station oil tank (202), a hydraulic control valve (201) is arranged between the hydraulic pump and the power station oil tank (202), the hydraulic control valve (201) comprises an oil inlet end (203), an oil outlet end (204) and an oil return end (205), and the oil return end (205) is connected with the power station oil tank (202).
4. The hydraulic hoist emergency device of claim 1, characterized in that: the control cabinet (103) is connected with the control valve assembly (102), and the control valve assembly (102) is located on an oil path of the oil cylinder (101).
5. The hydraulic hoist emergency device of claim 1, characterized in that: the control cabinet (103) is provided with a pressure building button (5), a door opening button (6), a door closing button (7) and a deviation rectifying button (8), and the pressure building button (5), the door opening button (6), the door closing button (7) and the deviation rectifying button (8) are electrically connected with the control cabinet (103).
6. The hydraulic hoist emergency device of claim 1, characterized in that: the control cabinet (103) is also provided with an opening sensor, the opening sensor is connected with the control cabinet (103) through a wire, and the opening sensor is positioned on the upper support arm plane at the root hinge point of the gate support arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260239.3U CN219691864U (en) | 2023-05-23 | 2023-05-23 | Emergency device of hydraulic hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260239.3U CN219691864U (en) | 2023-05-23 | 2023-05-23 | Emergency device of hydraulic hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219691864U true CN219691864U (en) | 2023-09-15 |
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ID=87966597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321260239.3U Active CN219691864U (en) | 2023-05-23 | 2023-05-23 | Emergency device of hydraulic hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219691864U (en) |
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2023
- 2023-05-23 CN CN202321260239.3U patent/CN219691864U/en active Active
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