Comprehensive measurement and control equipment for hydraulic hoist

Abstract

The utility model discloses comprehensive measurement and control equipment for a hydraulic hoist, which belongs to the technical field of hydraulic hoists and comprises a supporting plate, a supporting box is arranged at the top of the supporting plate, and a lubricating component is arranged at the top of the supporting box. According to the utility model, the tension sensor can monitor the tension borne by the iron chain in real time, whether the iron chain bears a normal load can be judged, when the tension is abnormally changed, whether the iron chain is stuck and overloaded can be found in time, and the vibration sensor can monitor the vibration condition of the iron chain in real time. When the iron chain is stuck and overloaded during operation, the guide plate is pushed through the hydraulic telescopic rod and extrudes the oil absorption cotton, so that lubricating oil flows out through the guide groove, the iron chain is lubricated, it is ensured that a proper amount of lubricating oil is obtained when the iron chain needs to be lubricated, and the service life of the iron chain is prolonged. The conditions of excessive waste and insufficient supply of lubricating oil are avoided, and the lubricating efficiency and the resource utilization rate are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water conservancy hoist technology field, concretely relates to a water conservancy hoist comprehensive measurement and control device. BACKGROUND

[0002] Water conservancy projects play a vital role in water resources allocation, flood control and drought resistance, agricultural irrigation, hydropower generation and the like. As a key device in water conservancy facilities, the water conservancy hoist is used to control the opening and closing of the gate, and the stability and accuracy of its operation directly affect the safety and efficiency of the water conservancy project. In modern water conservancy projects, with the continuous expansion of the project scale and the increasing technical requirements, the performance and control requirements of the water conservancy hoist are also becoming higher and higher.

[0003] The existing water conservancy hoist only monitors some basic parameters such as motor current and voltage during operation, and the running state of the key transmission components such as the iron chain is not comprehensive enough. In the long-term use of the iron chain, problems such as wear, fracture and jamming may occur, but due to the lack of effective monitoring means, these problems are often not discovered in time, which brings hidden dangers to the safe operation of the water conservancy project. Therefore, a water conservancy hoist comprehensive measurement and control device is needed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a water conservancy hoist comprehensive measurement and control device to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water conservancy hoist comprehensive measurement and control device, comprising a support plate, a support box is arranged on the top of the support plate, a lubricating assembly is arranged on the top of the support box, a support rod is arranged on the top of one end of the support plate, a limiting rod is arranged on the top of one side of the support rod, a cleaning assembly is sleeved on the outside of the limiting rod, the lubricating assembly comprises a lubricating oil tank, a partition plate is arranged between the inner four walls of the lubricating oil tank, a hydraulic telescopic rod is arranged on the inner top of the lubricating oil tank, an oil absorption cotton is arranged on the top of the partition plate, a guide plate is arranged on one end of the hydraulic telescopic rod, a guide groove is formed in the guide plate, the cleaning assembly comprises a pulley, the pulley is rotatably connected with a limiting plate on both sides, a scraper is arranged between the two limiting plates, a vibration sensor is embedded in one side of the limiting plate, and a waste groove is formed in the bottom of the scraper.

[0006] As a preferred embodiment, the number of scrapers is two, one of which is connected between the bottom of the two limiting plates, and a waste groove is formed in the bottom of the scraper.

[0007] As a preferred implementation form, the bottom of the guide plate is stomach-shaped, the top of the guide plate is connected with the oil absorption cotton, and the middle of the partition plate is movably connected with the top of the guide plate through the hollow groove.

[0008] As a preferred implementation form, the inside of the support box is provided with a motor, the output end of the motor is provided with a rope winding shaft, the outside of the rope winding shaft is sleeved with an iron chain, and one side of the rope winding shaft is provided with a rotary encoder.

[0009] As a preferred implementation form, one end of the iron chain is provided with a tension sensor, and the bottom of the tension sensor is provided with an opening and closing door.

[0010] As a preferred implementation form, the number of the support rods is two, the two support rods are connected with the limiting rod, the limiting plate is fixedly connected with the outside of the limiting rod, and the inside of the pulley is rotatably connected with the limiting rod.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses, through tension sensor can real -time monitoring the tension that iron chain bore, can judge whether iron chain has borne normal load, when the tension appears abnormal change, can find out whether the problem such as iron chain existence jam, overload in time, through vibration sensor can real -time monitoring the vibration of iron chain, can timely sense and feedback signal, when iron chain operation appears jam, overload, through hydraulic telescopic link drive guide plate, guide plate extrude oil absorption cotton, make lubricating oil flow out through guide groove, thereby lubricating the iron chain, this design can accurate control the flow of lubricating oil and flow time, ensure that the iron chain gets the lubricating oil of proper amount when needing lubricating, avoided the situation of lubricating oil's excessive waste and insufficient supply, improved lubricating efficiency and resource utilization.

[0013] The utility model discloses, through rotary encoder can accurate measurement rope winding shaft's rotation number and angle, and then through the length of iron chain and the relationship of rope winding shaft rotation, accurately calculate the conveying length of iron chain, can realize the accurate control of opening degree of opening and closing door, satisfy the accurate requirement of water level regulation, flow control of different water conservancy projects, improved the operation efficiency and management accuracy of water conservancy project, through the scraper between the limiting plate of pulley both sides sets up, when iron chain moves on the pulley, the scraper can scrape the rust and deposit on the iron chain, through the setting of scraper can clean these impurities in time, keep the cleanliness of iron chain, reduced the fault risk of iron chain because of the accumulation of impurities. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the schematic diagram of the utility model opening and closing machine main body three-dimensional structure;

[0015] Figure 2It is a schematic view of the sectional three-dimensional structure of the hoist.

[0016] Figure 3 It is a schematic view of the three-dimensional structure of the lubricating assembly.

[0017] Figure 4 It is a schematic view of the three-dimensional structure of the cleaning assembly.

[0018] In the figure: 1, support plate; 2, support box; 3, lubricating assembly; 4, support rod; 5, limiting rod; 6, cleaning assembly; 7, motor; 8, rope winding shaft; 9, rotary encoder; 10, iron chain; 11, tension sensor; 12, opening and closing door; 301, lubricating oil tank; 302, partition; 303, hydraulic telescopic rod; 304, oil absorbing cotton; 305, flow guide plate; 306, flow guide groove; 601, pulley; 602, limiting plate; 603, scraper; 604, vibration sensor; 605, waste groove. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with examples.

[0020] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvement of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0021] Please refer to Figures 1-4The utility model provides a kind of water conservancy hoist comprehensive measurement and control equipment, including support plate 1, the top of support plate 1 is equipped with support box 2, the top of support box 2 is equipped with lubricating assembly 3, the top of one end of support plate 1 is equipped with support rod 4, the top side of support rod 4 is equipped with limit rod 5, the outside of limit rod 5 is covered with cleaning assembly 6, lubricating assembly 3 includes lubricating oil tank 301, the inside four walls between lubricating oil tank 301 are equipped with baffle 302, the inside top of lubricating oil tank 301 is equipped with hydraulic telescopic rod 303, the top of baffle 302 is equipped with oil absorption cotton 304, one end of hydraulic telescopic rod 303 is equipped with deflector 305, deflector 305 is equipped with flow guide groove 306, cleaning assembly 6 includes pulley 601, the both sides of pulley 601 are rotatably connected with limit plate 602, baffle 603 is equipped between two limit plates 602, vibration sensor 604 is embedded in the side of limit plate 602, waste groove 605 is equipped in the bottom of baffle 603, deflector 305 is extruded oil absorption cotton 304 by hydraulic telescopic rod 303, so that lubricating oil flows out through flow guide groove 306, so that iron chain 10 can be lubricated, when iron chain 10 moves on pulley 601, baffle 603 can scrape off rust and deposit on iron chain 10 by being equipped between the limit plate 602 of the both sides of pulley 601, vibration sensor 604 can sense and feedback signal in time, can help staff to find potential problems of iron chain 10 in time, such as jam, local deformation, take measures to maintain and repair in advance.

[0022] The number of baffle 603 is two, one baffle 603 is connected between the bottom of two limit plates 602, and the bottom of the baffle 603 is equipped with waste groove 605.

[0023] The bottom of deflector 305 is arc-shaped, the top of deflector 305 is connected with oil absorption cotton 304, and the top of deflector 305 is movably connected with oil absorption cotton 304 through the hollow groove in the middle of baffle 302.

[0024] The inside of support box 2 is equipped with motor 7, the output end of motor 7 is equipped with rope winding shaft 8, the outside of rope winding shaft 8 is covered with iron chain 10, and one side of rope winding shaft 8 is equipped with rotary encoder 9.

[0025] One end of iron chain 10 is equipped with tension sensor 11, and the bottom of tension sensor 11 is equipped with opening and closing door 12.

[0026] The number of the support rods 4 is two, the two support rods 4 are connected with the limiting rod 5, the limiting plate 602 is fixedly connected with the outer side of the limiting rod 5, the inner side of the pulley 601 is rotatably connected with the limiting rod 5, the support plate 1, the support box 2 and the support rod 4 provide a stable support frame for the whole measuring and controlling equipment, the limiting rod 5 is connected between the two support rods 4, and a stable basis is provided for the installation and operation of the cleaning assembly 6, so that the pulley 501 and the scraper 603 can accurately clean and monitor the iron chain 10, the bottom of the guide plate 305 is arc-shaped, the top of the guide plate 305 is connected with the oil absorption cotton 304, the hollow groove in the partition plate 302 is movably connected with the top of the guide plate 305, the guide plate 305 can uniformly extrude the lubricating oil in the oil absorption cotton 304 when extruding the oil absorption cotton 304, and the lubricating oil is smoothly guided to the iron chain 10 through the guide groove 306.

[0027] The working principle and use process of the utility model are as follows: firstly, the tension sensor 11 is used for monitoring the tension of the iron chain 10 in real time, whether the iron chain 10 bears normal load is judged, when the tension abnormally changes, whether the iron chain 10 has the problems of jamming and overload can be found in time, the vibration sensor 604 is used for monitoring the vibration of the iron chain 10 in real time, signals can be sensed and fed back in time, then the hydraulic telescopic rod 303 is used for pushing the guide plate 305, the guide plate 305 extrudes the oil absorption cotton 304, the lubricating oil is flowed out through the guide groove 306, so that the iron chain 10 can be lubricated, the scraper 603 arranged between the limiting plates 602 on the two sides of the pulley 601 can scrape off the rust and deposits on the iron chain 10 when the iron chain 10 moves on the pulley 601, finally, the rotary encoder 9 can be used for accurately measuring the rotation number and angle of the rope winding shaft 8, the conveying length of the iron chain 10 can be accurately calculated through the relationship between the length of the iron chain 10 and the rotation of the rope winding shaft 8, the accurate control of the opening degree of the opening and closing door 12 can be realized, and the accurate requirements of water level regulation and flow control of different water conservancy projects can be met.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A comprehensive measurement and control device for a water conservancy hoist, comprising a support plate (1), characterized in that: The top of the support plate (1) is provided with a support box (2), the top of the support box (2) is provided with a lubricating assembly (3), one end of the top of the support plate (1) is provided with a support rod (4), one side of the top of the support rod (4) is provided with a limiting rod (5), the outer side of the limiting rod (5) is sleeved with a cleaning assembly (6), the lubricating assembly (3) comprises a lubricating oil tank (301), the inner side of the lubricating oil tank (301) is provided with a partition plate (302) between the four walls, the inner side of the lubricating oil tank (301) is provided with a hydraulic telescopic rod (303) on the top, the top of the partition plate (302) is provided with an oil absorbing cotton (304), one end of the hydraulic telescopic rod (303) is provided with a guide plate (305), the guide plate (305) is provided with a guide groove (306), the cleaning assembly (6) comprises a pulley (601), the two sides of the pulley (601) are rotatably connected with a limiting plate (602), a scraper (603) is arranged between the two limiting plates (602), a vibration sensor (604) is embedded in one side of the limiting plate (602), and a waste groove (605) is formed in the bottom of the scraper (603).

2. The integrated measuring and control device for a water conservancy hoist according to claim 1, characterized in that: The number of the scraper (603) is two, one of the scrapers (603) is connected between the bottoms of the two limiting plates (602), and the bottom of the scraper (603) is provided with a waste groove (605).

3. The integrated measuring and control device for a water conservancy hoist according to claim 1, characterized in that: The bottom of the guide plate (305) is stomach-shaped, the top of the guide plate (305) is connected with the oil absorbing cotton (304), and the top of the guide plate (305) is movably connected with the partition plate (302) through the hollow groove.

4. The integrated measuring and control device for a water conservancy hoist according to claim 1, characterized in that: The inside of the support box (2) is provided with a motor (7), the output end of the motor (7) is provided with a rope winding shaft (8), the outer side of the rope winding shaft (8) is sleeved with an iron chain (10), and one side of the rope winding shaft (8) is provided with a rotary encoder (9).

5. The integrated measuring and control device for a water conservancy hoist according to claim 4, characterized in that: One end of the iron chain (10) is provided with a tension sensor (11), and the bottom of the tension sensor (11) is provided with an opening and closing door (12).

6. The integrated measuring and control device for a water conservancy hoist according to claim 1, characterized in that: The number of the support rod (4) is two, the two support rods (4) are connected with the limiting rod (5) between them, the limiting plate (602) is fixedly connected with the outer side of the limiting rod (5), and the inner side of the pulley (601) is rotatably connected with the limiting rod (5).

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