A hydraulic gate opening and closing machine

By introducing brush plates and oil filling mechanisms into the water conservancy gate opening and closing machine, the twisted ropes are automatically cleaned and lubricated, the problems of rust and wear of the twisted ropes in the traditional water conservancy gate opening and closing machine are solved, extending the service life and improving the stability and safety of the equipment.

CN222744960UActive Publication Date: 2025-04-11NINGXIA GUOGUANG WATER CONSERVANCY & HYDROPOWER CO LTD
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Patent Information

Application Number
CN202421368542.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-11
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

In traditional water conservancy gate opening and closing machines, the twisted rope is rusted and worn due to long-term exposure to the natural environment, and needs to rely on manual maintenance for regular maintenance, which is large in labor and inefficient.

Method used

A water conservancy gate opening and closing machine is designed, which includes a brush plate and an oil filling mechanism to automatically clean impurities and dust on the surface of the twisted rope, and evenly apply lubricating oil on the twisted rope through the oil hole to ensure smooth and unimpeded during the retraction and release of the twisted rope.

Benefits of technology

Through automatic cleaning and lubrication, the service life of the twisted rope is extended, the need for manual maintenance is reduced, and the stability and safety of the equipment are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222744960U_ABST
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Abstract

The utility model provides a hydraulic gate hoist. The hydraulic gate hoist comprises: a frame, a chassis is arranged on the frame, an assembly frame is fixedly installed in the chassis; a winch, the winch is rotatably installed on the assembly frame, a rope is arranged on the winch, the bottom end of the rope passes through the chassis and extends to the bottom of the frame; a hook, the hook is fixedly installed on the bottom end of the rope, a lifting ring is arranged on the hook, and a gate is fixedly installed on the lifting ring. The hydraulic gate hoist provided by the utility model solves the problem that the rope in the traditional hydraulic gate hoist is rusted and worn due to long-term exposure to the natural environment, and needs to rely on manual regular maintenance, which is labor-intensive and inefficient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy engineering, and in particular relates to a water conservancy gate opening and closing machine. Background Art

[0002] In the construction of water conservancy projects, hydraulic gate hoists are key equipment for controlling water flow and regulating water levels. At present, many hydraulic gate hoists use electric winches to control the rise and fall of the gates.

[0003] However, the winch, as an important transmission component of the electric winch, is exposed to the natural environment for a long time and is easily affected by wind, sun, rain and humidity changes, resulting in rust and wear; this not only affects the service life of the winch, but may also pose a threat to the normal operation of the gate. In order to keep the winch in good condition, the traditional solution is to rely on manual regular maintenance, including removing rust, applying anti-rust oil, etc. However, this maintenance method is not only labor-intensive and inefficient.

[0004] Therefore, it is necessary to provide a new hydraulic gate hoist to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides a hydraulic gate hoist, aiming to solve the problem that the twisted rope in the traditional hydraulic gate hoist is rusted and worn due to long-term exposure to the natural environment, and needs to rely on manual regular maintenance, which is labor-intensive and inefficient.

[0006] The hydraulic gate opening and closing machine provided by the utility model comprises: a frame, a chassis is arranged on the frame, and an assembly frame is fixedly installed in the chassis; a capstan, the capstan is rotatably installed on the assembly frame, a rope is arranged on the capstan, and the bottom end of the rope passes through the chassis and extends to the bottom of the frame; a hook, the hook is fixedly installed on the bottom end of the rope, a lifting ring is arranged on the hook, and a gate is fixedly installed on the lifting ring; a brush plate for cleaning the rope, the brush plate is arranged on the assembly frame, an oil cavity for injecting lubricating oil and a plurality of oil holes for flowing out lubricating oil are arranged on the brush plate, and the plurality of oil holes are all connected with the oil cavity; an oil injection mechanism for injecting lubricating oil into the oil cavity, the oil injection mechanism is arranged on the chassis and the assembly frame.

[0007] As a further solution of the utility model, the oil filling mechanism includes: an oil tank fixed on the assembly frame for containing lubricating oil; an oil pump fixed in the chassis for pumping lubricating oil; an oil suction pipe fixed on the oil inlet end of the oil suction pump, the oil inlet end of the oil suction pipe extending into the oil tank; a shunt pipe fixedly installed on the oil outlet end of the oil suction pipe; and a connecting pipe fixedly connected to the oil outlet end of the shunt pipe, the oil outlet end of the connecting pipe extending into the oil chamber.

[0008] As a further solution of the utility model, a motor for driving the winch to rotate is fixedly mounted on the assembly frame, a coupling for transmission is fixedly mounted on the output shaft of the motor, and one end of the coupling is fixedly connected to the shaft of the winch.

[0009] As a further solution of the utility model, a shielding plate is fixedly installed on the top of the chassis, a water collecting trough is opened on the shielding plate, and a drainage pipe is fixedly connected to the bottom of the water collecting trough.

[0010] As a further solution of the utility model, an inspection opening is provided on one side of the chassis, an openable and closable inspection door is provided in the inspection opening, the inspection door is provided with hinges and a door lock, and the hinges are fixedly connected to the chassis.

[0011] As a further solution of the utility model, rope holes are provided on the bottom of the chassis and the frame, and the rope holes are adapted to the twisted rope.

[0012] As a further solution of the utility model, a refueling port is arranged on the top of the fuel tank, a plug cover is arranged inside the refueling port, and a pull ring is fixedly installed on the top of the plug cover.

[0013] Compared with the related art, the hydraulic gate hoist provided by the utility model has the following advantages:

[0014] Beneficial effects:

[0015] The utility model provides a hydraulic gate hoist:

[0016] 1. By setting up the brush plate and oil injection mechanism, the impurities and dust on the surface of the twisted rope can be automatically cleaned, and the lubricating oil can be evenly applied to the twisted rope through the oil hole, so as to ensure the smooth and unobstructed process of the twisted rope during the retraction and release process, and extend its service life; the shielding plate and water collection tank design on the top of the chassis can effectively prevent rainwater from damaging the electrical components and twisted ropes in the chassis, and improve the stability and safety of the equipment;

[0017] 2. The inspection port and the openable inspection door on one side of the chassis make it convenient for the staff to inspect and maintain the interior to ensure the normal operation of the equipment; the rope holes at the bottom of the chassis and on the frame ensure that the rope can pass smoothly during the lifting process to avoid friction with the chassis or frame, thereby further protecting the rope; the refueling port and plug cover design on the top of the oil tank make it convenient for the staff to add lubricating oil, while preventing dust and impurities from entering the oil tank to ensure the cleanliness of the lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 A schematic diagram of the three-dimensional structure of the hydraulic gate hoist provided by the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part B;

[0022] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of part A.

[0023] In the figure: 1. frame; 2. chassis; 3. assembly frame; 4. capstan; 5. rope; 6. hook; 7. lifting ring; 8. gate; 9. brush plate; 10. oil chamber; 11. oil hole; 12. oil tank; 13. oil pump; 14. oil extraction pipe; 15. shunt pipe; 16. connecting pipe; 17. motor; 18. coupling; 19. baffle plate; 20. drain pipe. DETAILED DESCRIPTION

[0024] Please refer to Figure 1-Figure 4 ,in, Figure 1 A schematic diagram of the three-dimensional structure of the hydraulic gate hoist provided by the utility model; Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model; Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A; Figure 4 for Figure 2 Schematic diagram of the enlarged structure of part B.

[0025] The hydraulic gate hoist comprises: a frame 1, on which a chassis 2 is arranged, and an assembly frame 3 is fixedly installed in the chassis 2; a winch 4, which is rotatably mounted on the assembly frame 3, and a rope 5 is arranged on the winch 4, and the bottom end of the rope 5 passes through the chassis 2 and extends to the bottom of the frame 1; a hook 6, which is fixedly mounted on the bottom end of the rope 5, and a lifting ring 7 is arranged on the hook 6, and a gate 8 is fixedly installed on the lifting ring 7; a brush plate 9 for cleaning the rope 5, and the brush plate 9 is arranged on the assembly frame 3; a brush plate 9 for cleaning the rope 5 ... On the mounting frame 3, the brush plate 9 is provided with an oil cavity 10 into which lubricating oil can be injected and a plurality of oil holes 11 through which lubricating oil can flow out, and the plurality of oil holes 11 are all connected with the oil cavity 10; an oil injection mechanism for injecting lubricating oil into the oil cavity 10, the oil injection mechanism is arranged on the chassis 2 and the mounting frame 3, and by arranging the brush plate 9 and the oil injection mechanism, impurities and dust on the surface of the twisted rope 5 can be automatically cleaned, and the lubricating oil can be evenly applied to the twisted rope 5 through the oil holes 11, thereby ensuring that the twisted rope 5 is smooth and unobstructed during the process of retracting and releasing, and extending its service life.

[0026] The oil filling mechanism includes: an oil tank 12 fixed on the assembly frame 3 for containing lubricating oil; an oil pump 13 fixed in the chassis 2 for pumping lubricating oil; an oil extraction pipe 14 fixed on the oil inlet end of the oil extraction pump 13, the oil inlet end of the oil extraction pipe 14 extends into the oil tank 12; a shunt pipe 15 fixedly installed on the oil outlet end of the oil extraction pipe 14; a connecting pipe 16 fixedly connected to the oil outlet end of the shunt pipe 15, the oil outlet end of the connecting pipe 16 extends into the oil chamber 10. By means of the provided oil filling mechanism, lubricating oil can be easily and labor-savingly injected into the oil chamber 10.

[0027] A motor 17 for driving the capstan 4 to rotate is fixedly mounted on the assembly frame 3 , a coupling 18 for transmission is fixedly mounted on the output shaft of the motor 17 , and one end of the coupling 18 is fixedly connected to the shaft of the capstan 4 .

[0028] A baffle plate 19 is fixedly installed on the top of the chassis 2, and a water collecting trough is opened on the baffle plate 19. The bottom of the water collecting trough is fixedly connected to a drain pipe 20. The baffle plate 19 and the water collecting trough design on the top of the chassis 2 can effectively prevent rainwater from damaging the electrical components and the rope 5 in the chassis 2, thereby improving the stability and safety of the equipment.

[0029] An inspection port is provided on one side of the chassis 2, and an openable inspection door is provided in the inspection port. The inspection door is provided with hinges and door locks, and the hinges are fixedly connected to the chassis 2. Through the inspection port and the openable inspection door provided on one side of the chassis 2, it is convenient for staff to inspect and maintain the interior to ensure the normal operation of the equipment.

[0030] Rope holes are provided at the bottom of the chassis 2 and the frame 1, and the rope holes are adapted to the twisted rope 5. The rope holes at the bottom of the chassis 2 and the frame 1 ensure that the twisted rope 5 can pass smoothly during the lifting process, avoiding friction with the chassis 2 or the frame 1, thereby further protecting the twisted rope 5.

[0031] The top of the oil tank 12 is provided with a refueling port, and a plug cover is provided in the refueling port. A pull ring is fixedly installed on the top of the plug cover. The refueling port and plug cover design on the top of the oil tank 12 are convenient for the staff to replenish the lubricating oil, while preventing dust and impurities from entering the oil tank 12, thereby ensuring the cleanliness of the lubricating oil.

[0032] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.

[0033] The working principle of the hydraulic gate hoist provided by the utility model is as follows:

[0034] This solution also has an electric control switch, which is set on the equipment. When in use, each electrical device can be started to run through the electric control switch. The power connection method of each electrical device is an existing mature technology, which is a well-known technology for people in this field and will not be described in detail here.

[0035] When the gate 8 needs to be opened or closed, the motor 17 is started by the electric control switch, and the output shaft of the motor 17 drives the winch 4 to rotate through the coupling 18. The rotation of the winch 4 causes the rope 5 to be retracted and released, thereby controlling the lifting and lowering of the rope 5 with the hook 6 and the gate 8 fixed at the bottom. The lifting ring 7 on the hook 6 ensures that the gate 8 can be stably connected to the rope 5;

[0036] In order to ensure that the rope 5 is smooth and unobstructed during the process of retracting and releasing, and to extend its service life, a brush plate 9 is provided. The brush on the brush plate 9 is in contact with the rope 5. As the rope 5 rotates, the brush can clean the impurities and dust on the surface of the rope 5. At the same time, in order to increase the lubricity of the rope 5, an oil injection mechanism is provided. The lubricating oil is extracted from the oil tank 12 by an oil pump 13, and the lubricating oil is injected into the oil cavity 10 of the brush plate 9 through an oil extraction pipe 14 and a shunt pipe 15, and finally through a connecting pipe 16. The lubricating oil then flows out from the oil hole 11 in the oil cavity 10 and is applied to the rope 5 to achieve a lubricating effect.

[0037] In order to prevent rain from damaging the electrical components and the twisted rope 5 in the chassis 2, a shielding plate 19 is provided on the top of the chassis 2, and a water collecting tank is provided on the shielding plate 19, and the bottom of the water collecting tank discharges rainwater through a drain pipe 20; an inspection port is provided on one side of the chassis 2, and an openable inspection door is provided to facilitate the staff to inspect and maintain the interior, and the inspection door is connected to the chassis 2 through a hinge and is provided with a door lock to ensure safety;

[0038] Rope holes matching the rope 5 are provided at the bottom of the chassis 2 and the frame 1 to ensure that the rope 5 can pass smoothly during the lifting process and avoid friction with the chassis 2 or the frame 1; a refueling port is provided on the top of the oil tank 12 for replenishing lubricating oil, and a plug cover is provided in the refueling port to prevent dust and impurities from entering the oil tank 12. A pull ring is fixed on the top of the plug cover to facilitate the staff to open and close it.

[0039] Through the above working principle, the hydraulic gate opening and closing machine can realize the opening and closing control of the gate, while ensuring the smoothness and safety of the rope 5 during the retraction and release process, and provide lubrication for the rope 5 through the oil injection mechanism to extend its service life.

[0040] Compared with the related art, the hydraulic gate hoist provided by the utility model has the following advantages:

[0041] Beneficial effects:

[0042] The utility model provides a hydraulic gate opening and closing machine. By arranging a brush plate 9 and an oiling mechanism, the impurities and dust on the surface of the twisted rope 5 can be automatically cleaned, and the lubricating oil can be evenly applied to the twisted rope 5 through the oil hole 11, so as to ensure that the twisted rope 5 is smooth and unobstructed during the process of retracting and releasing, and its service life is extended; through the shielding plate 19 and the water collecting trough design on the top of the chassis 2, it can effectively prevent rainwater from damaging the electrical components and the twisted rope 5 in the chassis 2, and improve the stability and safety of the equipment; through the inspection port and the openable inspection door arranged on one side of the chassis 2, it is convenient for the staff to inspect and maintain the interior, and ensure the normal operation of the equipment; through the rope holes opened on the bottom of the chassis 2 and the frame 1, it is ensured that the twisted rope 5 can pass smoothly during the lifting process, avoid friction with the chassis 2 or the frame 1, and further protect the twisted rope 5; the refueling port and the plug cover design on the top of the oil tank 12 are convenient for the staff to replenish the lubricating oil, and at the same time prevent dust and impurities from entering the oil tank 12, and ensure the cleanliness of the lubricating oil.

[0043] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0044] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0045] Although the embodiments of the present invention have been shown and described, it is understandable to those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A hydraulic gate hoist, characterized in that: include: A rack, a chassis is arranged on the rack, and an assembly rack is fixedly installed in the chassis; A winch, the winch is rotatably mounted on the assembly frame, the winch is provided with a rope, the bottom end of the rope passes through the chassis and extends to the bottom of the frame; A hook, the hook is fixedly mounted on the bottom end of the twisted rope, the hook is provided with a lifting ring, and a gate is fixedly mounted on the lifting ring; A brush plate for cleaning the twisted rope, the brush plate being arranged on the assembly frame, the brush plate being provided with an oil cavity for injecting lubricating oil and a plurality of oil holes for flowing out lubricating oil, and the plurality of oil holes being connected to the oil cavity; An oil injection mechanism is used for injecting lubricating oil into the oil cavity, and the oil injection mechanism is arranged on the chassis and the assembly frame.

2. The hydraulic gate hoist according to claim 1, characterized in that: The oil injection mechanism comprises: An oil tank fixed on the assembly frame for containing lubricating oil; An oil pump fixed in the chassis for pumping lubricating oil; An oil pumping pipe fixed to the oil inlet end of the oil pump, the oil inlet end of the oil pumping pipe extending into the oil tank; A shunt pipe fixedly mounted on the oil outlet end of the oil pumping pipe; A connecting pipe is fixedly connected to the oil outlet end of the diverter pipe, and the oil outlet end of the connecting pipe extends into the oil cavity.

3. The hydraulic gate hoist according to claim 1, characterized in that: A motor for driving the capstan to rotate is fixedly mounted on the assembly frame, a coupling for transmission is fixedly mounted on the output shaft of the motor, and one end of the coupling is fixedly connected to the shaft of the capstan.

4. The hydraulic gate hoist according to claim 1, characterized in that: A shielding plate is fixedly installed on the top of the chassis, a water collecting trough is opened on the shielding plate, and a drainage pipe is fixedly connected to the bottom of the water collecting trough.

5. The hydraulic gate hoist according to claim 1, characterized in that: An inspection port is provided on one side of the chassis, an openable and closable inspection door is provided in the inspection port, the inspection door is provided with a hinge and a door lock, and the hinge is fixedly connected to the chassis.

6. The hydraulic gate hoist according to claim 1, characterized in that: Rope holes are provided on the bottom of the chassis and the frame, and the rope holes are adapted to the twisted rope.

7. The hydraulic gate hoist according to claim 2, characterized in that: A refueling port is arranged on the top of the oil tank, a plug cover is arranged inside the refueling port, and a pull ring is fixedly installed on the top of the plug cover.