Water conservancy gate hoist
By designing cleaning devices and protective devices in the water conservancy gate opening and closing machine, the corrosion problem caused by long-term soaking in water is solved, and the long-term use of the steel cable and the efficient protection of the motor are achieved.
Patent Information
- Application Number
- CN202421612729.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-09
AI Technical Summary
In the existing water conservancy gate opening and closing machine, the steel cable is soaked in water for a long time, which causes moss to grow, causing corrosion and rust of the steel cable, which reduces the strength and is prone to damage.
A water conservancy gate opening and closing machine was designed, including cleaning device and protective device. The cleaning device cleans the biologics on the surface of the cable with a brush and an electric telescopic rod to prevent corrosion. The protective device protects the first motor through a threaded rod and a motor to prevent wind and sun exposure and extend service life.
It effectively reduces the biological adhesion of the steel cable surface, prevents large-scale corrosion and rust, extends the service life of the steel cable, and improves the service life of the first motor.
Smart Images

Figure CN222822207U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gate hoists, in particular to a water conservancy gate hoist. Background Art
[0002] In the field of water conservancy projects, gates are used as control facilities for closing and opening channels. They are an important part of hydraulic structures and can be used to intercept water flow, control water levels, regulate flow, discharge sediment and floating objects, etc. When driving the gates, hydraulic gate hoists are required.
[0003] When the existing hydraulic gate opening and closing machine is in use, the steel cable will be immersed in water for a long time, which will breed a large amount of moss and other plants. These mosses will cause large-scale corrosion and rust of the steel cable, which will further reduce the strength of the steel cable and make it easy to be damaged. Utility Model Content
[0004] The utility model aims to solve the technical problems in the above background and proposes a hydraulic gate hoist.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hydraulic gate opening and closing machine, including a base, two vertical plates are fixedly installed on the surface of the base, a rotating rod is rotatably connected between the two vertical plates, a winding roller is fixedly installed on the outer wall surface of the rotating rod, a first motor is fixedly installed on the surface of one of the vertical plates, the output end of the first motor is fixedly connected to the rotating rod, a cleaning device is provided on the surface of the base, the cleaning device includes a vertical plate, the vertical plate is fixedly installed on the surface of the base, a long groove is opened on the side of the vertical plate, and two brushes are slidably connected inside the long groove. The provision of the brush has the effect of cleaning the surface of the steel cable.
[0006] Preferably, a vertical groove is formed on the surface of the vertical plate, two sliders are slidably connected inside the vertical groove, and a connecting plate is fixedly installed between the slider and the brush. The setting of the connecting plate plays an effect of driving the brush to move inside the long groove.
[0007] Preferably, two support plates are fixedly mounted on the surface of the vertical plate, an electric telescopic rod is fixedly mounted on the surface of the support plate, and the output end of the electric telescopic rod is fixedly connected to the slider. The setting of the electric telescopic rod plays the effect of driving the slider to move inside the vertical slot.
[0008] Preferably, a protective device is provided on the surface of the base, the protective device comprises a fixing plate, the fixing plate is fixedly mounted on the surface of the base, a threaded rod is rotatably connected between the fixing plate and one of the vertical plates, a second motor is fixedly mounted on the surface of the fixing plate, and an output end of the second motor is fixedly connected to the threaded rod. The second motor is provided to drive the threaded rod to rotate.
[0009] Preferably, a slide groove is provided on the surface of the base, a long strip is threadedly connected to the surface of the threaded rod, and the long strip is slidably connected to the slide groove by means of the threaded rod. The setting of the threaded rod has the effect of driving the long strip to move inside the slide groove.
[0010] Preferably, a protective cover is fixedly mounted on the surface of one end of the long board away from the slide slot, a support frame is fixedly mounted on the inner wall surface of the protective cover, a third motor is fixedly mounted on the surface of the support frame, and a fan is fixedly mounted on the output end of the third motor. The provision of the protective cover has the effect of protecting the first motor.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] 1. In the utility model, by setting a cleaning device, first, one end of the steel cable is connected to the gate, and the other end passes through two brushes and is wound around the outside of the winding roller, and then the two electric telescopic rods are started at the same time, and the electric telescopic rod is started to drive the two sliders to move in the direction of approaching each other inside the vertical groove, and the two sliders move in the direction of approaching each other inside the vertical groove, driving the two connecting plates to move in the direction of approaching each other, and the two connecting plates move in the direction of approaching each other, driving the two brushes to move in the direction of approaching each other inside the long groove, when the two brushes are in contact with the two side surfaces of the steel cable, the electric telescopic rod is closed at this time, and finally when the steel cable needs to be wound, the first motor is started first, and the first motor is started to drive the rotating rod to rotate, and the rotating rod rotation drives the winding roller to rotate, and the winding roller rotates to move the steel cable, and the steel cable moves and contacts with the two brushes, and the brushes will clean the surface of the steel cable, and through the cooperation of the above structure, the brushes can wipe the organisms on the surface of the steel cable, which can reduce the attachment of organisms on the surface of the steel cable, and effectively prevent the steel cable from being corroded and rusted on a large area.
[0013] 2. In the utility model, by setting a protective device, when it is necessary to protect the first motor, the second motor is started first, and the second motor starts to drive the threaded rod to rotate. The threaded rod rotates the long plate to move inside the slide groove. The long plate moves inside the slide groove and drives the protective cover to move. The protective cover moves so that it covers the first motor inside it. When the first motor is located inside the protective cover, the second motor is turned off. At the same time, when the first motor needs to work later and the first motor needs to be cooled, the third motor can be started. The third motor starts to drive the fan to rotate. The fan rotation accelerates the air flow rate, thereby cooling the third motor. Through the cooperation of the above structure, the protective cover can protect and cover the first motor, thereby preventing the first motor from being exposed to wind and sun, and increasing the service life of the first motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A three-dimensional structural schematic diagram of a hydraulic gate hoist is proposed for the utility model;
[0015] Figure 2 A right-side structural schematic diagram of a hydraulic gate hoist is proposed for the utility model;
[0016] Figure 3 A hydraulic gate opening and closing machine is proposed for the utility model Figure 1 The structural diagram at A in the middle;
[0017] Figure 4 A hydraulic gate opening and closing machine is proposed for the utility model Figure 2 The structural diagram at B in the middle;
[0018] Legend:
[0019] 1. Base; 2. Vertical plate; 3. Rotating rod; 4. First motor; 5. Winding roller; 6. Cleaning device; 61. Vertical plate; 62. Long groove; 63. Brush; 64. Vertical groove; 65. Sliding block; 66. Connecting plate; 67. Supporting plate; 68. Electric telescopic rod; 7. Protective device; 71. Fixed plate; 72. Threaded rod; 73. Second motor; 74. Sliding groove; 75. Long strip plate; 76. Protective cover; 77. Supporting frame; 78. Third motor; 79. Fan. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] See also Figure 1-4 The utility model provides a technical solution: a hydraulic gate opening and closing machine, including a base 1, two vertical plates 2 are fixedly installed on the surface of the base 1, a rotating rod 3 is rotatably connected between the two vertical plates 2, a winding roller 5 is fixedly installed on the outer wall surface of the rotating rod 3, a first motor 4 is fixedly installed on the surface of one of the vertical plates 2, and the output end of the first motor 4 is fixedly connected to the rotating rod 3.
[0023] The specific settings and functions of the cleaning device 6 and the protective device 7 will be described in detail below.
[0024] In this embodiment: a cleaning device 6 is provided on the surface of the base 1, and the cleaning device 6 includes a vertical plate 61, which is fixedly mounted on the surface of the base 1, and a long groove 62 is opened on the side of the vertical plate 61, and two brushes 63 are slidably connected inside the long groove 62.
[0025] In this embodiment, the provision of the brush 63 has the effect of cleaning the surface of the steel cable.
[0026] Specifically, a vertical groove 64 is formed on the surface of the vertical plate 61 , and two sliders 65 are slidably connected inside the vertical groove 64 . A connecting plate 66 is fixedly installed between the sliders 65 and the brush 63 .
[0027] In this embodiment, the connection plate 66 is provided to drive the brush 63 to move inside the long groove 62 .
[0028] Specifically, two support plates 67 are fixedly mounted on the surface of the vertical plate 61, and an electric telescopic rod 68 is fixedly mounted on the surface of the support plate 67, and the output end of the electric telescopic rod 68 is fixedly connected to the slider 65. The setting of the electric telescopic rod 68 plays the effect of driving the slider 65 to move inside the vertical slot 64.
[0029] In this embodiment: a protective device 7 is provided on the surface of the base 1, and the protective device 7 includes a fixed plate 71, which is fixedly installed on the surface of the base 1, and a threaded rod 72 is rotatably connected between the fixed plate 71 and one of the vertical plates 2, and a second motor 73 is fixedly installed on the surface of the fixed plate 71, and the output end of the second motor 73 is fixedly connected to the threaded rod 72. When it is necessary to protect the first motor 4, the second motor 73 is started first. The second motor 73 starts to drive the threaded rod 72 to rotate. The threaded rod 72 rotates the long plate 75 to move inside the slide groove 74. The long plate 75 moves inside the slide groove 74 to drive the protective cover 76 to move. The protective cover 76 moves so that it covers the first motor 4 inside it. When the first motor 4 is located inside the protective cover 76, the second motor 73 is turned off. At the same time, when the first motor 4 needs to work later and the first motor 4 needs to be cooled, the third motor 78 can be started. The third motor 78 starts to drive the fan 79 to rotate. The fan 79 rotates to accelerate the air flow rate, thereby cooling the third motor 78. Through the cooperation of the above structure, the protective cover 76 can protect and cover the first motor 4, thereby preventing the first motor 4 from being exposed to wind and sun, and improving the service life of the first motor 4.
[0030] Specifically, a slide groove 74 is provided on the surface of the base 1 , and a long strip 75 is threadedly connected to the surface of the threaded rod 72 . The long strip 75 is slidably connected with the threaded rod 72 and the slide groove 74 by means of the threaded rod 72 .
[0031] In this embodiment, the threaded rod 72 is provided to drive the long strip 75 to move inside the slide groove 74 .
[0032] Specifically, a protective cover 76 is fixedly installed on the surface of one end of the long plate 75 away from the slide slot 74, a support frame 77 is fixedly installed on the inner wall surface of the protective cover 76, a third motor 78 is fixedly installed on the surface of the support frame 77, and a fan 79 is fixedly installed on the output end of the third motor 78.
[0033] In this embodiment, the provision of the protective cover 76 plays an effect of protecting the first motor 4 .
[0034] Working principle: by setting the cleaning device 6, first, one end of the steel cable is connected to the gate and the other end passes between the two brushes 63 and is wound around the outside of the winding roller 5, then the two electric telescopic rods 68 are started at the same time, the electric telescopic rods 68 are started to drive the two sliders 65 to move towards each other inside the vertical groove 64, the two sliders 65 move towards each other inside the vertical groove 64, drive the two connecting plates 66 to move towards each other, the two connecting plates 66 move towards each other, drive the two brushes 63 to move towards each other inside the long groove 62, When the two brushes 63 are in contact with the surfaces on both sides of the steel cable, the electric telescopic rod 68 is closed. Finally, when the steel cable needs to be wound, the first motor 4 is started first. The first motor 4 starts to drive the rotating rod 3 to rotate. The rotation of the rotating rod 3 drives the winding roller 5 to rotate. The rotation of the winding roller 5 causes the steel cable to move. The steel cable moves and contacts with the two brushes 63. The brushes 63 will clean the surface of the steel cable. Through the cooperation of the above structure, the brushes 63 can wipe the organisms on the surface of the steel cable, which can reduce the attachment of organisms on the surface of the steel cable and effectively prevent large-scale corrosion and rust on the steel cable. When it is necessary to protect the first motor 4, the second motor 73 is started first. The second motor 73 starts to drive the threaded rod 72 to rotate. The threaded rod 72 rotates the long plate 75 to move inside the slide groove 74. The long plate 75 moves inside the slide groove 74 to drive the protective cover 76 to move. The protective cover 76 moves so that it covers the first motor 4 inside it. When the first motor 4 is located inside the protective cover 76, the second motor 73 is turned off. At the same time, when the first motor 4 needs to work later and the first motor 4 needs to be cooled, the third motor 78 can be started. The third motor 78 starts to drive the fan 79 to rotate. The fan 79 rotates to accelerate the air flow rate, thereby cooling the third motor 78. Through the cooperation of the above structure, the protective cover 76 can protect and cover the first motor 4, thereby preventing the first motor 4 from being exposed to wind and sun, and improving the service life of the first motor 4.
[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A hydraulic gate hoist, comprising a base (1), two vertical plates (2) are fixedly mounted on the surface of the base (1), a rotating rod (3) is rotatably connected between the two vertical plates (2), a winding roller (5) is fixedly mounted on the outer wall surface of the rotating rod (3), a first motor (4) is fixedly mounted on the surface of one of the vertical plates (2), an output end of the first motor (4) is fixedly connected to the rotating rod (3), and is characterized in that: The surface of the base (1) is provided with a cleaning device (6), the cleaning device (6) comprising a vertical plate (61), the vertical plate (61) being fixedly mounted on the surface of the base (1), a long groove (62) being provided on the side of the vertical plate (61), and two brushes (63) being slidably connected inside the long groove (62).
2. A hydraulic gate hoist according to claim 1, characterized in that: A vertical groove (64) is provided on the surface of the vertical plate (61), two sliding blocks (65) are slidably connected inside the vertical groove (64), and a connecting plate (66) is fixedly installed between the sliding blocks (65) and the brush (63).
3. A hydraulic gate hoist according to claim 1, characterized in that: Two support plates (67) are fixedly mounted on the surface of the vertical plate (61), an electric telescopic rod (68) is fixedly mounted on the surface of the support plate (67), and an output end of the electric telescopic rod (68) is fixedly connected to a slider (65).
4. A hydraulic gate hoist according to claim 1, characterized in that: The surface of the base (1) is provided with a protective device (7), the protective device (7) comprising a fixing plate (71), the fixing plate (71) being fixedly mounted on the surface of the base (1), a threaded rod (72) being rotatably connected between the fixing plate (71) and one of the vertical plates (2), a second motor (73) being fixedly mounted on the surface of the fixing plate (71), and an output end of the second motor (73) being fixedly connected to the threaded rod (72).
5. A hydraulic gate hoist according to claim 4, characterized in that: A sliding groove (74) is provided on the surface of the base (1), and a long strip (75) is threadedly connected to the surface of the threaded rod (72), and the long strip (75) is slidably connected with the threaded rod (72) and the sliding groove (74).
6. A hydraulic gate hoist according to claim 5, characterized in that: A protective cover (76) is fixedly mounted on the surface of one end of the long strip (75) away from the slide groove (74), a support frame (77) is fixedly mounted on the inner wall surface of the protective cover (76), a third motor (78) is fixedly mounted on the surface of the support frame (77), and a fan (79) is fixedly mounted on the output end of the third motor (78).