A lifting device for electromechanical installation with position adjustment components

By designing the lifting equipment for electromechanical installation with position adjustment components, using technical means such as air pumps, air pressure probes, dual-axis platforms, counterweight rubber cylinders and scissor lifting modules, the problems of difficulty in maintaining and adjusting the center of gravity during the lifting and installation of electromechanical equipment are solved, and the intelligent center of gravity adjustment and dual support structure are realized, which improves the safety and stability of the equipment.

CN119750437AInactive Publication Date: 2025-04-04WUHAN CITY VOCATIONAL COLLEGE
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Patent Information

Application Number
CN202411928988.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-04-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing lifting equipment is lifted and installed, it is not convenient to realize real-time monitoring of the weight of electromechanical equipment and the center of gravity maintenance and adjustment of the lifting equipment. At the same time, it is difficult to achieve dual-effect and dual-style synchronous support of the lifting platform during lifting, affecting the safety and stability of the equipment.

Method used

A lifting equipment for electromechanical installation with position adjustment components is designed, including a mobile platform, a lifting platform, a scissor lifting module, a dual-axis platform, pressure monitoring and balance holding components, an air pump, an adjustment platform and an electromechanical lifting assembly. Through the cooperation of the air pump and the air pressure probe, intelligent leveling and center of gravity maintenance of the lifting platform and mobile platform are achieved; through the adjustment of the dual-axis platform and the counterweight rubber cylinder, intelligent linkage center of gravity adjustment is achieved; through the dual-support structure of the shear lifting module and the lifting bag, the safety and stability of the lifting platform are improved.

Benefits of technology

The intelligent center of gravity maintenance and adjustment of the lifting equipment during electromechanical installation and lifting is realized, the equipment's anti-interference and stability is improved, the phenomenon of tipping is avoided, and the safety and stability of the lifting platform is improved through the dual-support structure.

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Abstract

The present invention relates to the technical field of lifting equipment, and discloses a lifting equipment for electromechanical installation with a position adjustment component. It includes a mobile platform and a lifting platform, and also includes: two scissor-type lifting modules and two bag support components installed between the mobile platform and the lifting platform, a dual-axis platform installed on the lifting platform, a dual-axis movable balance platform is transmission-connected to the dual-axis platform, a hanging ball is installed on the bottom surface of the balance platform, a counterweight balancing component with adjustable counterweight mass is connected to the hanging ball, and pressure monitoring and balance maintaining components are installed at the four corners of the mobile platform. The present invention digitally monitors the changes in the load-bearing strength of the lifting equipment, and then adjusts the position of the balance platform on the lifting platform and the counterweight mass of the counterweight rubber cylinder through the intelligent linkage drive of the dual-axis platform, thereby realizing the intelligent linkage type center of gravity maintenance and intelligent linkage type center of gravity adjustment of the lifting equipment.
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Description

Technical Field

[0001] The present invention relates to the technical field of lifting equipment, in particular to a lifting equipment for electromechanical installation with a position adjustment component. Background Art

[0002] Electromechanical equipment refers to machinery, electrical appliances and electrical automation equipment, which can not only greatly improve labor productivity, reduce labor intensity, improve the production environment, and complete tasks that cannot be completed by manpower, but also is one of the national industrial foundations. With the continuous improvement of people's living standards, people have more and more demands for electromechanical equipment in their daily lives, and the types and functions of electromechanical equipment are becoming more and more abundant. The need for the maintenance of electromechanical equipment is becoming more and more important. When electromechanical equipment is in a long-term working state, the internal parts of the equipment are constantly wearing out as the working years increase. Therefore, it is necessary to maintain it regularly to ensure that the electromechanical equipment is in the best working condition.

[0003] In the prior art, a patent document with publication number CN115504398B discloses a lifting device for maintenance of electromechanical equipment, including a mobile platform, a quick positioning mechanism and a lifting mechanism, wherein the mobile platform includes a base plate and a universal wheel, the base plate is rotatably connected with the universal wheel through a base, the upper end of the base plate is provided with a quick positioning mechanism, the upper end of the base plate is provided with a lifting mechanism, and the lifting mechanism is located above the quick positioning mechanism. The above device ensures that the lifting device can be fixed near the electric pole, thereby improving the stability of the lifting device. However, when the existing lifting equipment is performing lifting operations, on the one hand, it is not convenient to realize real-time monitoring of the weight of the electromechanical equipment and linkage maintenance and adjustment of the center of gravity of the lifting equipment during the lifting and installation of the electromechanical equipment, and on the other hand, it is not convenient for the existing lifting equipment to realize dual-effect and dual-style synchronous support of the lifting platform through linkage through a linkage mechanism during lifting, and then it is not convenient to maintain the safety and stability of the lifting equipment during electromechanical installation. Based on this, the present invention provides a lifting device for electromechanical installation with a position adjustment component to solve the technical problems raised in the above background technology. Summary of the invention

[0004] The purpose of the present invention is to provide a lifting device for electromechanical installation with a position adjustment component, which solves the problem that the existing lifting device mentioned in the background technology is not convenient for the real-time monitoring of the weight of the electromechanical equipment and the linkage maintenance and adjustment of the center of gravity of the lifting device during the lifting and installation of the electromechanical equipment. On the other hand, the existing lifting device is not convenient for the linkage mechanism to realize the dual-effect and dual-style synchronous support of the lifting platform during the lifting, and then it is not convenient to maintain the safety and stability of the lifting device during the electromechanical installation. In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] A lifting device for electromechanical installation with a position adjustment component, comprising a mobile platform and a lifting platform, and also comprising:

[0006] Two scissor lift modules and two bag support assemblies installed between the mobile platform and the lifting platform;

[0007] A dual-axis platform is installed on the lifting platform, and a dual-axis movable balancing platform is connected to the dual-axis platform in a transmission manner. A hanging ball is installed on the bottom surface of the balancing platform, and a counterweight balancing component with adjustable counterweight mass is connected to the hanging ball;

[0008] Pressure monitoring and balance maintenance components installed at the four corners of the mobile platform;

[0009] An air pump, a port of the air pump is connected to an air distribution pipe, and the four pressure monitoring and balance maintaining components are all connected to the air distribution pipe;

[0010] Two symmetrically arranged adjustment platforms, a group of adjustment push rods are installed between the two adjustment platforms and the lifting platform, an electromechanical conveying component is installed between the two adjustment platforms, and an electromechanical lifting component is provided on the two adjustment platforms.

[0011] Preferably, the bladder support assembly includes a lifting bladder and a pump shell installed on a mobile platform, the lifting bladders in the two bladder support assemblies are respectively sleeved on the outsides of the two scissor-type lifting modules, the inner wall of the pump shell is rotatably connected to the pump shaft, and two symmetrically arranged torsion springs are provided at the rotating connection between the pump shaft and the pump shell, and two reels are provided on the pump shaft, and traction cables are wound on both reels, and the other ends of the two traction cables are fixedly connected to the lifting platform, and a group of pump blades are installed on the pump shaft and at a position corresponding to the inner side of the pump shell, the air outlet port of the pump shell is connected to the inner cavity of the lifting bladder at an adjacent position, and a first solenoid valve is provided at the connection between the pump shell and the inner cavity of the lifting bladder, the pump shell is connected to an air inlet nozzle, and the two lifting bladders are connected to an air release valve.

[0012] Preferably, the dual-axis platform includes an axial screw drive module installed on the bottom surface of the mobile platform, the axial screw drive module is transmission-connected to an axis shift frame, a longitudinal screw drive module is installed between the inner surfaces of the axis shift frame, and the longitudinal screw drive module is transmission-connected to the balancing platform.

[0013] Preferably, the counterweight balancing component includes a counterweight rubber cylinder, a nesting is installed on the top surface of the counterweight rubber cylinder, the hanging ball is embedded in the nesting, a liquid storage cavity is opened inside the mobile platform, a pump body is installed on the mobile platform, the liquid inlet end of the pump body is connected to the liquid storage cavity, the liquid outlet end of the pump body is connected to a corrugated hose, and the other end of the corrugated hose is connected to the inner cavity of the counterweight rubber cylinder.

[0014] Preferably, the pressure monitoring and balance maintaining component includes a hinge seat, which is fixedly connected to the mobile platform, and the inner wall of the hinge seat is hinged with a support arm through a hinge shaft, and a support rod is installed on the support arm, and a bag cushion is installed on the bottom end of the support rod, and an air pressure probe for monitoring the air pressure in the inner cavity of the bag cushion is installed on the support rod, the inner cavity of the bag cushion is connected with the air distribution pipe, and each connection point between the bag cushion and the air distribution pipe is provided with a second solenoid valve.

[0015] Preferably, it also includes a single-chip microcomputer, a battery and a vibration sensor installed on the mobile platform, the power distribution port of the battery is connected to the data of the single-chip microcomputer, the mobile platform and the lifting platform are both equipped with inclination sensors, the two inclination sensors are arranged perpendicular to each other, the lifting platform is equipped with an anemometer, the data ends of the anemometer, the vibration sensor and the inclination sensor are all connected to the data of the single-chip microcomputer, and a set of casters are installed on the mobile platform.

[0016] Preferably, the electromechanical conveying component includes an electromechanical conveyor belt, the inner walls of the two adjustment platforms are rotatably connected to rollers driven by a winding motor, a group of conveying rollers for supporting the electromechanical conveyor belt are rotatably connected between the inner surfaces of the two adjustment platforms, the two ends of the electromechanical conveyor belt are respectively wound on two rollers, two symmetrically arranged pedals are installed on the lifting platform and corresponding to the positions above the electromechanical conveyor belt, and a conveying path adapted to the electromechanical conveyor belt is fixedly arranged between the two pedals.

[0017] Preferably, the electromechanical lifting assembly includes a fence frame, which is slidably connected to the lifting platform, and two hanging arms are hinged on the fence frame, and an arm adjustment push rod is hinged between the two hanging arms and the fence frame, and a hanging shaft driven by a motor is rotatably connected between the two fences, and two hanging wheels are installed on the hanging shaft, and hanging cables are wound on the two hanging wheels, and the bottom ends of the two hanging cables are provided with hooks for lifting electromechanical equipment, and tension sensors are installed on the two hanging cables, and the data ends of the tension sensors are connected to the data of the single-chip microcomputer.

[0018] Preferably, it further comprises a buffer table, a group of elastic buffer members are installed between the buffer table and the mobile platform, and a group of buffer pads are installed on the top surface of the buffer table.

[0019] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0020] 1. When the lifting device is in working state, the four support arms are unfolded and arranged at the set angle. After the four support arms are unfolded, the air pump injects air into the internal weight of the four cushions and feeds back the data through the two inclination sensors to keep the lifting platform and the mobile platform level. When the levelness of the lifting platform and the mobile platform changes, the air pump dynamically adjusts the air volume in the four cushions, thereby realizing intelligent leveling of the lifting platform and the mobile platform. After leveling, the air pressure probe monitors the air pressure inside the cushions in real time. During the hoisting operation, the data feedback of the four air pressure probes is used to monitor the changes in the bearing strength of the load platform and the lifting platform. Through digital monitoring of the changes in bearing strength, and then through the intelligent linkage drive of the dual-axis platform, the position of the balance table on the lifting platform and the counterweight mass of the counterweight rubber cylinder are adjusted, thereby realizing the intelligent linkage type center of gravity maintenance and intelligent linkage type center of gravity adjustment of the lifting device, thereby effectively avoiding the tipping phenomenon of the device during electromechanical installation and hoisting.

[0021] 2. The present invention adjusts the counterweight of the lifting device in real time through data feedback from anemometers and vibration sensors, and then improves the anti-interference and stability of the lifting device through intelligent monitoring and linkage electric control.

[0022] 3. In the present invention, when the distance between the lifting platform and the mobile platform changes, the traction cable drives the pump shaft to rotate, and the first solenoid valve opens. After the pump shaft rotates, the pump blades are set to drive the pump casing to fully inflate the inner cavity of the lifting bag. The synchronous inflation structure of the lifting bag is set when the lifting platform is in the raised state, thereby realizing the double support of the lifting platform by the lifting bag and the scissor-type lifting module. The double support can effectively improve the safety of the lifting platform after it is raised, and the double support of the lifting bag and the scissor-type lifting module can effectively avoid the sudden rise or fall of the lifting platform, thereby reducing the lifting risk of the lifting platform. When the lifting platform is raised to the specified height, the first solenoid valve is closed. When the lifting platform descends, under the torsion of the torsion spring, the pump shaft reverses, and the first solenoid valve and the air release valve open synchronously, thereby realizing the discharge of the gas in the inner cavity of the lifting bag, thereby realizing the descent of the lifting platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of a lifting device for electromechanical installation with a position adjustment component;

[0024] Figure 2 for Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0025] Figure 3 for Figure 1 A schematic diagram of the local enlarged structure at B in the middle;

[0026] Figure 4 It is a schematic diagram of the structure of the pedal and the lifting bag;

[0027] Figure 5 for Figure 1 A schematic cross-sectional structure diagram of ;

[0028] Figure 6 for Figure 5 A schematic diagram of the local enlarged structure at C in the middle;

[0029] Figure 7 It is a schematic diagram of the structure of the support arm and the support rod;

[0030] Figure 8 It is a structural diagram of the hurdle and the air pump;

[0031] Fig. 9 for Figure 8 Schematic diagram of the local enlarged structure at point D in the middle.

[0032] Among them: 1. Mobile platform; 2. Lifting platform; 3. Scissor lift module; 4. Balance platform; 5. Hanging ball; 6. Air pump; 7. Air distribution pipe; 8. Adjustment platform; 9. Adjustment push rod; 10. Pump housing; 11. Lifting bag; 12. Pump shaft; 13. Torsion spring; 14. Towing cable; 15. Air release valve; 16. Counterweight rubber cylinder; 17. Liquid storage chamber; 18. Pump body; 19. Corrugated hose; 20. Support arm; 21. Support rod; 22. Bag cushion; 23. Air pressure probe; 24. Single chip microcomputer; 25. Battery; 26. Vibration sensor; 27. Inclination sensor; 28. Wind speed and direction meter; 29. ​​Electromechanical conveyor belt; 30. Roller; 31. Pedal; 32. Fence; 33. Boom; 34. Boom push rod; 35. Axle; 36. Cable; 37. Hook; 38. Tension sensor; 39. Buffer table; 40. Elastic buffer; 41. Buffer pad; 42. Conveyor roller; 43. Dual-axis platform. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figure 1-9 , a lifting device for electromechanical installation with a position adjustment component, comprising a mobile platform 1 and a lifting platform 2;

[0035] It also includes a single chip microcomputer 24, a battery 25 and a vibration sensor 26 installed on the mobile platform 1. The power distribution port of the battery 25 is data-connected with the single chip microcomputer 24. The mobile platform 1 and the lifting platform 2 are both equipped with inclination sensors 27, and the two inclination sensors 27 are arranged perpendicular to each other.

[0036] Through the two inclination sensors 27 and the angle settings of the two inclination sensors 27, the axial levelness and longitudinal levelness of the lifting platform 2 and the mobile platform 1 are monitored in real time;

[0037] When the lifting device is deployed, the two inclination sensors 27 feed back the monitored data to the single chip microcomputer 24 in real time, and the single chip microcomputer 24 adjusts the deployment posture of the lifting device according to the data feedback of the two inclination sensors 27;

[0038] The lifting platform 2 is equipped with an anemometer 28, and the data ends of the anemometer 28, the vibration sensor 26 and the inclination sensor 27 are all connected to the single-chip computer 24. A set of casters is installed on the mobile platform 1.

[0039] By setting the anemometer 28, the deployment environment data of the lifting equipment can be monitored in real time;

[0040] By setting the vibration sensor 26, the vibration and stability of the lifting device can be monitored in real time;

[0041] Through the data feedback from the anemometer 28 and the vibration sensor 26, the counterweight of the lifting device is adjusted in real time, and then the anti-interference and stability of the lifting device are improved through intelligent monitoring and linkage electric control;

[0042] The anemometer 28, the vibration sensor 26, the inclination sensor 27 and the single chip computer 24 can be customized or selected according to actual needs;

[0043] Also includes:

[0044] Two scissor-type lifting modules 3 and two bag support assemblies installed between the mobile platform 1 and the lifting platform 2;

[0045] During the lifting operation, the two scissor-type lifting modules 3 work synchronously, and then adjust the relative distance between the mobile platform 1 and the lifting platform 2 and finally adjust the layout height of the lifting platform 2;

[0046] The scissor lift module 3 is a common component in the prior art and will not be described in detail here;

[0047] The bladder support assembly includes a lifting bladder 11 and a pump casing 10 installed on the mobile platform 1. The lifting bladders 11 in the two bladder support assemblies are respectively sleeved on the outer sides of the two scissor-type lifting modules 3. The inner wall of the pump casing 10 is rotatably connected to a pump shaft 12. Two symmetrically arranged torsion springs 13 are provided at the rotation connection between the pump shaft 12 and the pump casing 10. Two reels are provided on the pump shaft 12. Towing cables 14 are wound on the two reels. The other ends of the two towing cables 14 are fixedly connected to the lifting platform 2. A group of pump blades are installed on the pump shaft 12 and at a position corresponding to the inner side of the pump casing 10. The air outlet port of the pump casing 10 is connected to the inner cavity of the lifting bladder 11 at an adjacent position. A first solenoid valve is provided at the connection between the pump casing 10 and the inner cavity of the lifting bladder 11. The pump casing 10 is connected to an air inlet nozzle, and the two lifting bladders 11 are connected to an air release valve 15.

[0048] When the distance between the lifting platform 2 and the mobile platform 1 changes, the traction cable 14 drives the pump shaft 12 to rotate, the first solenoid valve opens, and after the pump shaft 12 rotates, the pump blades are set to drive the pump housing 10 to fully inflate the inner cavity of the lifting bag 11. When the lifting platform 2 is in the raised state, the synchronous inflation structure of the lifting bag 11 is set, thereby realizing the double support of the lifting bag 11 and the scissor lifting module 3 to the lifting platform 2. Through the double support, the safety of the lifting platform 2 after the lifting is effectively improved;

[0049] Furthermore, the dual support of the lifting bag 11 and the scissor-type lifting module 3 can effectively prevent the lifting platform 2 from rising or falling suddenly, thereby reducing the lifting risk of the lifting platform 2;

[0050] When the lifting platform 2 is raised to a specified height, the first solenoid valve is closed;

[0051] When the lifting platform 2 descends, under the torsion of the torsion spring 13, the pump shaft 12 reverses, and the first solenoid valve and the air release valve 15 open synchronously, thereby realizing the discharge of the gas in the inner cavity of the lifting bag 11, thereby realizing the descent of the lifting platform 2;

[0052] A dual-axis platform 43 is installed on the lifting platform 2. A dual-axis movable balancing platform 4 is connected to the dual-axis platform 4. A hanging ball 5 is installed on the bottom surface of the balancing platform 4. A counterweight balancing component with an adjustable counterweight mass is connected to the hanging ball 5.

[0053] The dual-axis platform 43 includes an axial screw drive module installed on the bottom surface of the mobile platform 1, the axial screw drive module is transmission-connected with an axis shift frame, a longitudinal screw drive module is installed between the inner surfaces of the axis shift frame, and the longitudinal screw drive module is transmission-connected with the balancing platform 4;

[0054] The counterweight balancing component includes a counterweight rubber cylinder 16, a nesting is installed on the top surface of the counterweight rubber cylinder 16, and the hanging ball 5 is embedded in the nesting. A liquid storage cavity 17 is opened inside the mobile platform 1, and a pump body 18 is installed on the mobile platform 1. The liquid inlet end of the pump body 18 is connected to the liquid storage cavity 17, and the liquid outlet end of the pump body 18 is connected to a corrugated hose 19, and the other end of the corrugated hose 19 is connected to the inner cavity of the counterweight rubber cylinder 16;

[0055] Pressure monitoring and balance maintaining components installed at the four corners of the mobile platform 1;

[0056] The pressure monitoring and balance maintaining component includes a hinge seat, which is fixedly connected to the mobile platform 1. The inner wall of the hinge seat is hinged with a support arm 20 through a hinge shaft. A support rod 21 is installed on the support arm 20. A bag cushion 22 is installed at the bottom end of the support rod 21. An air pressure probe 23 for monitoring the air pressure in the inner cavity of the bag cushion 22 is installed on the support rod 21. The inner cavity of the bag cushion 22 is connected to the air distribution pipe 7. A second solenoid valve is provided at the connection between each bag cushion 22 and the air distribution pipe 7.

[0057] In the working state, the four support arms 20 are all unfolded and arranged at a set angle. After the four support arms 20 are unfolded, the air pump 6 injects air into the internal components of the four cushions 22 and feeds back the data of the two inclination sensors 27 to keep the lifting platform 2 and the moving platform 1 level;

[0058] When the level of the lifting platform 2 and the mobile platform 1 changes, the air pump 6 dynamically adjusts the air volume in the four cushions 22, thereby realizing intelligent leveling of the lifting platform 2 and the mobile platform 1;

[0059] After leveling, the air pressure probe 23 monitors the air pressure inside the bag cushion 22 in real time. During the hoisting operation, the data feedback of the four air pressure probes 23 is used to monitor the change in the load-bearing strength of the load platform and the lifting platform 2. Through the digital monitoring of the change in the load-bearing strength, the position of the balance platform 4 on the lifting platform 2 and the weight of the weight rubber cylinder 16 are adjusted through the intelligent linkage drive of the dual-axis platform 43, thereby realizing the intelligent linkage type center of gravity maintenance and intelligent linkage type center of gravity adjustment of the lifting device, thereby effectively avoiding the device from tipping over during electromechanical installation and hoisting;

[0060] An air pump 6, a port of the air pump 6 is connected to an air distribution pipe 7, and four pressure monitoring and balance maintaining components are all connected to the air distribution pipe 7;

[0061] There are two symmetrically arranged adjustment platforms 8, a group of adjustment push rods 9 are installed between the two adjustment platforms 8 and the lifting platform 2, an electromechanical conveying component is installed between the two adjustment platforms 8, and electromechanical lifting components are provided on the two adjustment platforms 8.

[0062] When performing installation work and column hanging work on electromechanical equipment, the distance between the two adjustment platforms 8 and the lifting platform 2 can be adjusted independently, thereby flexibly adjusting the working position of the electromechanical installation personnel and the lifting position of the lifting platform 2 for the electromechanical equipment;

[0063] The electromechanical conveying components include an electromechanical conveyor belt 29. The inner walls of the two adjustment platforms 8 are rotatably connected to rollers 30 driven by a winding motor. A group of conveying rollers 42 for supporting the electromechanical conveyor belt 29 are rotatably connected between the inner surfaces of the two adjustment platforms 8. The two ends of the electromechanical conveyor belt 29 are respectively wound on the two rollers 30. Two symmetrically arranged pedals 31 are installed on the lifting platform 2 and correspond to the position above the electromechanical conveyor belt 29. A conveying path adapted to the electromechanical conveyor belt 29 is fixedly arranged between the two pedals 31.

[0064] When the positions of the two adjustment platforms 8 are adjusted, the states of the two winding rollers 30 are adjusted synchronously. By adjusting the working states of the two winding rollers 30 synchronously, the moment tensioning and layout length adjustment of the electromechanical conveyor belt 29 can be achieved.

[0065] When the electromechanical equipment is adjusted and the position of the electromechanical equipment needs to be changed, the electromechanical conveyor belt 29 can be rotated in a directional and constant speed by controlling the working state of the two rollers 30, so that the electromechanical equipment to be installed is conveyed to the specified position and specified direction, and the position of the electromechanical equipment is adjusted, so as to facilitate the subsequent rapid installation of the electromechanical equipment;

[0066] The electromechanical lifting assembly includes a fence 32, which is slidably connected to the lifting platform 2. Two hanging arms 33 are hinged on the fence 32. An arm adjustment push rod 34 is hinged between the two hanging arms 33 and the fence 32. A hanging shaft 35 driven by a motor is rotatably connected between the two fences 32. Two hanging wheels are installed on the hanging shaft 35. Both hanging wheels are wound with hanging cables 36. The bottom ends of the two hanging cables 36 are provided with hooks 37 for lifting electromechanical equipment. Tension sensors 38 are installed on the two hanging cables 36. The data end of the tension sensor 38 is connected to the data of the single-chip microcomputer 24.

[0067] By setting the tension sensor 38, the weight of the electromechanical equipment to be hoisted can be monitored in real time and the weight of the counterweight rubber cylinder 16 and the weight of the counterweight inside the counterweight rubber cylinder 16 can be adjusted, and then the center of gravity of the lifting device can be maintained.

[0068] It also includes a buffer platform 39 , a group of elastic buffer members 40 are installed between the buffer platform 39 and the mobile platform 1 , and a group of buffer pads 41 are installed on the top surface of the buffer platform 39 .

[0069] By providing the buffer platform 39 and the elastic buffer member 40 , the position of the lifting platform 2 is effectively limited and buffer protection is achieved when the lifting platform 2 falls sharply.

[0070] The working principle of the present invention is as follows: in the working state, the four support arms 20 are all unfolded and arranged at a set angle. After the four support arms 20 are unfolded, the air pump 6 injects air into the internal components of the four cushions 22 and feeds back the data through the two inclination sensors 27, so that the lifting platform 2 and the mobile platform 1 remain level. When the levelness of the lifting platform 2 and the mobile platform 1 changes, the air pump 6 dynamically adjusts the air volume in the four cushions 22, thereby realizing intelligent leveling of the lifting platform 2 and the mobile platform 1. After leveling, the air pressure probe 23 monitors the air pressure inside the bag cushion 22 in real time. During the hoisting operation, the data feedback of the four air pressure probes 23 is used to monitor the changes in the load-bearing strength of the load platform and the lifting platform 2. Through the digital monitoring of the changes in the load-bearing strength, the position of the balance platform 4 on the lifting platform 2 and the counterweight mass of the counterweight rubber cylinder 16 are adjusted by driving the dual-axis platform 43, thereby realizing the intelligent linkage type center of gravity maintenance and intelligent linkage type center of gravity adjustment of the lifting equipment, thereby effectively avoiding the tipping of the device during electromechanical installation and hoisting. When the distance between the lifting platform 2 and the mobile platform 1 changes, the traction cable 14 drives the pump shaft 12 to rotate, the first solenoid valve is opened, and after the pump shaft 12 rotates, the pump blades are set to drive The pump housing 10 fully inflates the inner cavity of the lifting bag 11, and the synchronous inflation structure of the lifting bag 11 is set when the lifting platform 2 is in the raised state, thereby realizing the double support of the lifting bag 11 and the scissor-type lifting module 3 for the lifting platform 2. The double support can effectively improve the safety of the lifting platform 2 after it is raised, and the double support of the lifting bag 11 and the scissor-type lifting module 3 can effectively avoid the lifting platform 2 from rising or falling suddenly, thereby reducing the lifting risk of the lifting platform 2. When the lifting platform 2 is raised to the specified height, the first solenoid valve is closed. When the lifting platform 2 descends, under the torsion of the torsion spring 13, the pump shaft 12 reverses, and the first solenoid valve and the air relief valve 15 open synchronously, thereby realizing the discharge of the gas in the inner cavity of the lifting bag 11, thereby realizing the descent of the lifting platform 2.

[0071] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting device for electromechanical installation with a position adjustment member, comprising a mobile platform (1) and a lifting platform (2), characterized in that: Also includes: Two scissor-type lifting modules (3) and two bag support assemblies installed between the mobile platform (1) and the lifting platform (2); A dual-axis platform (43) is installed on the lifting platform (2), the dual-axis platform (43) is connected to a dual-axis movable balancing platform (4), a hanging ball (5) is installed on the bottom surface of the balancing platform (4), and a counterweight balancing component with an adjustable counterweight mass is connected to the hanging ball (5); Pressure monitoring and balance maintaining components installed at the four corners of the mobile platform (1); An air pump (6), a port of the air pump (6) being connected to an air distribution pipe (7), and the four pressure monitoring and balance maintaining components are all connected to the air distribution pipe (7); Two symmetrically arranged adjustment platforms (8), a group of adjustment push rods (9) are installed between the two adjustment platforms (8) and the lifting platform (2), an electromechanical transmission component is installed between the two adjustment platforms (8), and an electromechanical lifting component is provided on the two adjustment platforms (8).

2. A lifting device for electromechanical installation with a position adjustment member according to claim 1, characterized in that: The bladder support assembly comprises a lifting bladder (11) and a pump housing (10) mounted on a mobile platform (1); the lifting bladders (11) in the two bladder support assemblies are respectively sleeved on the outer sides of the two scissor-type lifting modules (3); the inner wall of the pump housing (10) is rotatably connected to a pump shaft (12); two symmetrically arranged torsion springs (13) are provided at the rotation connection between the pump shaft (12) and the pump housing (10); two reels are provided on the pump shaft (12), and a traction cable (14) is wound around the two reels. ), the other ends of the two traction cables (14) are fixedly connected to the lifting platform (2), a group of pump blades are installed on the pump shaft (12) and at a position corresponding to the inner side of the pump housing (10), the air outlet port of the pump housing (10) is connected to the inner cavity of the lifting bag (11) at an adjacent position, a first solenoid valve is provided at the connection point between the pump housing (10) and the inner cavity of the lifting bag (11), the pump housing (10) is connected to an air inlet nozzle, and the two lifting bags (11) are connected to an air release valve (15).

3. The lifting device for electromechanical installation with a position adjustment member according to claim 1, characterized in that: The dual-axis platform (43) comprises an axial screw drive module installed on the bottom surface of the mobile platform (1), the axial screw drive module is transmission-connected to an axis shift frame, a longitudinal screw drive module is installed between the inner surfaces of the axis shift frame, and the longitudinal screw drive module is transmission-connected to the balancing platform (4).

4. The lifting device for electromechanical installation with a position adjustment member according to claim 3, characterized in that: The counterweight balancing component comprises a counterweight rubber cylinder (16), a nesting member is installed on the top surface of the counterweight rubber cylinder (16), the hanging ball (5) is embedded in the nesting member, a liquid storage chamber (17) is provided inside the mobile platform (1), a pump body (18) is installed on the mobile platform (1), a liquid inlet end of the pump body (18) is connected to the liquid storage chamber (17), a liquid outlet end of the pump body (18) is connected to a corrugated hose (19), and the other end of the corrugated hose (19) is connected to the inner cavity of the counterweight rubber cylinder (16).

5. The lifting device for electromechanical installation with a position adjustment member according to claim 4, characterized in that: The pressure monitoring and balance maintaining component comprises a hinge seat, which is fixedly connected to the mobile platform (1); the inner wall of the hinge seat is hinged with a support arm (20) through a hinge shaft; a support rod (21) is installed on the support arm (20); a bag cushion (22) is installed at the bottom end of the support rod (21); an air pressure probe (23) for monitoring the air pressure in the inner cavity of the bag cushion (22) is installed on the support rod (21); the inner cavity of the bag cushion (22) is connected to the air distribution pipe (7); and a second solenoid valve is provided at the connection point between each bag cushion (22) and the air distribution pipe (7).

6. A lifting device for electromechanical installation with a position adjustment member according to claim 5, characterized in that: The invention also comprises a single chip microcomputer (24), a storage battery (25) and a vibration sensor (26) installed on the mobile platform (1), wherein the power distribution port of the storage battery (25) is data-connected with the single chip microcomputer (24), the mobile platform (1) and the lifting platform (2) are both installed with an inclination sensor (27), and the two inclination sensors (27) are arranged perpendicular to each other, the lifting platform (2) is installed with an anemometer (28), and the data ends of the anemometer (28), the vibration sensor (26) and the inclination sensor (27) are all data-connected with the single chip microcomputer (24), and the mobile platform (1) is installed with a set of casters.

7. The lifting device for electromechanical installation with a position adjustment member according to claim 1, characterized in that: The electromechanical conveying component comprises an electromechanical conveying belt (29), the inner walls of the two adjustment platforms (8) are rotatably connected with a winding roller (30) driven by a winding motor, a group of conveying rollers (42) for supporting the electromechanical conveying belt (29) are rotatably connected between the inner surfaces of the two adjustment platforms (8), the two ends of the electromechanical conveying belt (29) are respectively wound on the two winding rollers (30), two symmetrically arranged pedals (31) are installed on the lifting platform (2) and at positions corresponding to the top of the electromechanical conveying belt (29), and a conveying path adapted to the electromechanical conveying belt (29) is fixedly arranged between the two pedals (31).

8. The lifting device for electromechanical installation with a position adjustment member according to claim 7, characterized in that: The electromechanical lifting assembly includes a fence (32), the fence (32) is slidably connected to the lifting platform (2), two hanging arms (33) are hinged on the fence (32), an arm adjustment push rod (34) is hinged between the two hanging arms (33) and the fence (32), a hanging shaft (35) driven by a motor is rotatably connected between the two fences (32), two hanging wheels are installed on the hanging shaft (35), and hanging cables (36) are wound on the two hanging wheels. The bottom ends of the two hanging cables (36) are provided with hooks (37) for lifting electromechanical equipment, and the two hanging cables (36) are installed with tension sensors (38), and the data ends of the tension sensors (38) are connected to the data of the single-chip microcomputer (24).

9. The lifting device for electromechanical installation with a position adjustment member according to claim 1, characterized in that: It also comprises a buffer platform (39), a group of elastic buffer members (40) are installed between the buffer platform (39) and the mobile platform (1), and a group of buffer pad bags (41) are installed on the top surface of the buffer platform (39).

Citation Information

Patent Citations

  • A lifting device for maintenance of electromechanical equipment

    CN115504398B