CN113955686B - Insulating gas column lifting device - Google Patents
Insulating gas column lifting device Download PDFInfo
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- CN113955686B CN113955686B CN202111231213.1A CN202111231213A CN113955686B CN 113955686 B CN113955686 B CN 113955686B CN 202111231213 A CN202111231213 A CN 202111231213A CN 113955686 B CN113955686 B CN 113955686B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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Abstract
The invention discloses an insulating gas column lifting device, which is mainly used in the power industry and comprises an insulating gas column main body, insulating pull rope equipment and an automatic inflation and deflation device, wherein the automatic inflation and deflation device is connected with the insulating pull rope equipment through a cable and used for providing control signals and energy supply for the insulating pull rope equipment, and the automatic inflation and deflation device is connected with a gas column body through a gas pipe and is connected with each sensor of a gas column in a wireless communication mode and used for data interaction to meet the requirements of live insulating operation. The invention overcomes the defects of large volume, complex structure and high manufacturing cost of the conventional lifting platform, provides an insulating platform which is safe, reliable, simple to operate, capable of automatically lifting and high in cost performance, and meets the operation requirements of the power industry. Meanwhile, the invention has convenient and quick installation and retraction operation, can be installed on a mobile chassis platform and can be carried independently, thereby being convenient for outgoing operation and having wide practical range.
Description
Technical Field
The invention relates to an insulating gas column lifting device, and belongs to the technical field of live-wire work in the power industry.
Background
Currently, distribution network uninterrupted operation in the domestic power industry is very common, wherein the demand of live working is increasing day by day. However, for live working at high altitudes, most of the existing insulating aerial working platforms at present use an insulating boom truck which is formed by modifying a large engineering truck with an insulating boom, and the insulating boom truck has the defects of large volume, heavy tonnage and limited passing space, and is complex in structure, high in manufacturing cost and high in price.
Disclosure of Invention
The present invention is directed to an insulating gas column lifting device to solve the above problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
an insulating gas column lifting device comprises a gas column body, insulating pull rope equipment and an automatic air charging and discharging device; the automatic air charging and discharging device is connected with the insulating pull rope equipment through a cable and used for providing control signals and energy supply for the insulating pull rope equipment, the automatic air charging and discharging device is connected with the air column body through an air pipe and is connected with each sensor of the air column body in a wireless communication mode, and the automatic air charging and discharging device is used for data interaction and meets the requirements of electrified insulating operation.
As a further scheme of the invention, the air column body comprises an air bag, an air bag pull ring, a top mounting plate, an angle sensor, a tension sensor, an air pipe quick-insertion interface, a distance measuring sensor and a flexible connecting piece; the air column comprises a plurality of air bags, wherein the air bags are mutually connected through flexible connecting pieces, each air bag is provided with at least 3 air bag pull rings and air pipe quick-inserting ports, the air bag pull rings are used for playing a role of fixedly connecting with insulating ropes of a tension sensor and an insulating rope pulling device, each air pipe quick-inserting port is independently connected with an automatic air charging and discharging device through an insulating air pipe and is an air charging and discharging channel of each air bag, a top mounting plate is arranged at the top of an air column body and is connected with the top air bags through fasteners to serve as a lifting platform for placing operation equipment and personnel of the whole lifting device, an angle sensor is arranged in the middle of the top mounting plate, play the effect at measurement top mounting panel inclination, at the even a plurality of distance measuring sensor of having arranged in the edge of top mounting panel, it is installed outside the gasbag profile, do not sheltered from by the gasbag body, can the height of accurate measurement top mounting panel to the bottom, install force sensor on every gasbag pull ring of top gasbag simultaneously, its one end is connected with the gasbag pull ring, and the other end links to each other with the insulating rope of insulating stay cord equipment, can real-time measurement top gasbag receive the pulling force of every direction, force sensor's cable assembles in the top mounting panel, links to each other sensor measuring signal with angle sensor, distance measuring sensor together through the control system of wireless mode with the bottom.
As a further scheme of the invention, the insulating rope pulling equipment comprises an insulating rope, a guide wheel mounting bracket, a guide wheel telescopic bracket, an adjusting nut, a rope arranger, a rope pulling winch, a synchronous belt wheel, a synchronous belt, a servo power assembly, a mounting bottom plate, a rotary disc, a disc supporting piece, an outer cover, a lifting handle and an equipment mounting bracket;
the outer cover of the insulated pull rope equipment is fixed on the mounting bottom plate and is used for playing roles in decoration and protection; at the same time, the outer cover is also provided with at least 1 handle for carrying and carrying the equipment,
one end of the insulating rope is connected with the gas column body, the other end of the insulating rope penetrates through the guide wheel, enters the rope guider, is distributed and wound in the winding direction through the rope guider, and is wound on the stay rope winch in order, the guide wheel is fixed on the guide wheel mounting bracket and can rotate around an upward shaft, the guide wheel mounting bracket is fixed at the tail end of the guide wheel telescopic bracket and can be adjusted along the axial direction of the insulating rope, so that the proper axial distance between the guide wheel and the rope guider is determined, and meanwhile, the guide wheel telescopic bracket can be locked through the adjusting nut;
the rope guider input shaft is a power source of the rope guider, a synchronous belt wheel is arranged on the rope guider input shaft, the rope guider input shaft is connected with the synchronous belt wheel arranged on the winch long shaft through a synchronous belt, meanwhile, the rope pulling winch is connected with the winch long shaft, two ends of the winch long shaft are respectively fixed on a winch support through supporting bearings, and the winch support is a U-shaped support; the rope pulling winch is positioned in the middle of the U-shaped opening and can rotate through a long shaft of the winch, and when the rope pulling winch rotates, the rope guider also rotates together with the rope pulling winch; the other end of the long shaft of the winch is also provided with a synchronous belt wheel which is connected with the synchronous belt wheel arranged on the servo power assembly through a synchronous belt, and when the servo power assembly starts to output power, the rope pulling winch and the rope arranging device can rotate together;
the guide wheel telescopic support is installed on the back face of the installation base plate, the rope guider and the servo power assembly are sequentially installed on the front face of the installation base plate, the rotary disc is also installed on the back face of the installation base plate through the disc supporting piece, the guide wheel telescopic support is located between the installation base plate and the rotary disc, and the whole device can perform rotary motion on the rotary disc.
As a further scheme of the invention, the equipment mounting bracket is a vehicle platform mounting part, when the insulating gas column lifting device is mounted on a vehicle for use, the insulating pull rope equipment is mounted on the equipment telescopic bracket, and the equipment telescopic bracket is fixed with the equipment fixing bracket in a hinged mode and can perform swing arm movement around a hinged shaft, so that the position of the insulating pull rope equipment can be conveniently adjusted. The equipment fixing support is fixed on the periphery of a vehicle body of the vehicle, and the telescopic direction of the equipment fixing support is perpendicular to the vehicle body. Insulating stay cord equipment can be installed on moving vehicle with the help of the equipment fixing support, and the gas column body also installs in moving vehicle car hopper with automatic gassing device that fills, through the equipment fixing support, can adjust its angle and distance, makes it use the gas column body as the centre of a circle, evenly distributed is around, lets insulating rope can be even, the steady gas column body that pulls.
As a further scheme of the invention, the servo power assembly consists of a motor mounting bracket, a speed reducer and a servo motor, wherein one end of the speed reducer is mounted on the motor mounting bracket, the other end of the speed reducer is connected with the servo motor, and meanwhile, a synchronous belt wheel is mounted on an output shaft of the speed reducer.
As a further scheme of the invention, the automatic inflation and deflation device comprises a control box, an electromagnetic valve, an air pipe connecting piece, an air tank, an air pump, an air pressure measuring meter and an exhaust valve; control box internally mounted has control system and energy module, for this insulating gas column device provides control command and energy supply, the while control box openly still integrates the solenoid valve piece, install the solenoid valve that quantity and gasbag number are the same on it, every solenoid valve links to each other with every gasbag through independent insulating trachea, every solenoid valve all shares an inside air flue on the valve piece, this air flue is connected with trachea connecting piece one end, the trachea connecting piece other end and gas pitcher looks UNICOM, the gas pitcher again through trachea passageway in proper order with the barometer, the air pump, discharge valve looks UNICOM, above-mentioned gas pitcher, the side at the control box is installed to the air pump, barometer and discharge valve are installed on the air pump, all link to each other through the air flue.
As a further scheme of the invention, the appearance of the air column body is a ring-shaped cylinder, the flexible connecting piece is also of a cylindrical structure, the diameter of the flexible connecting piece is slightly smaller than that of the air bag, and the diameter of the top mounting plate is larger than that of the air bag.
As a further scheme of the invention, the air column body is connected with the insulating rope at the top air bag, each of the other air bags can be connected with the insulating rope of the insulating rope pulling equipment, the insulating rope pulling equipment matched with the air column body can be prepared in a corresponding number to match the pulling requirements of the plurality of air bags, and the equipment can be flexibly configured according to the operation environment and the requirements.
As a further scheme of the invention, the insulating air column lifting device is used on a moving vehicle or a platform or directly carried on the ground, all equipment can be directly fixed with the ground through anchoring on the ground to carry out lifting operation, and meanwhile, the insulating air column lifting device is used in live working or high-altitude working in any suitable occasions and can adjust the air posture of the lifting device and the working position of the top lifting platform.
1. Compared with the prior art, the invention has the beneficial effects that: the insulating lifting device in the embodiment of the invention adopts an inflatable lifting mode, has light weight and large lifting ratio, and can safely and economically lift people and equipment to a specified operation height;
2. the invention adopts multi-sensor fusion and servo stay cord control, the platform lifting completely realizes intelligent control, the tail end is based on a flexible air bag, the angle and the height of the tail end of the air column body can be accurately controlled by pulling the stay cords in different directions, so that the posture of the air column body is controllable, the problem that the traditional air column is unstable due to the interference of external environment wind is solved, the operation safety is ensured, the operation is easy, and the operation position adjustment is convenient;
3. the gas column body adopts a retractable structural design, has small volume, and is convenient to carry, and meanwhile, other matched equipment is light and handy in design, easy to install and convenient to carry;
4. the invention considers the application condition under various transportation carriers, can be installed on a mobile chassis such as a pickup truck, an engineering truck and the like, and can also be directly installed on the ground, and the transportation and installation modes are diversified;
5. in the embodiment of the invention, the lifting device can be applied to aloft work in a live working environment and can also be applied to aloft work in a conventional environment, and the insulating rope can be replaced by a non-insulating high-strength rope in the conventional work, so that the utilization rate of the lifting device is improved, and the cost is reduced;
6. the invention has the advantages of good safety, convenient use, simple operation, compact structure, convenient carrying, high operation efficiency and wide application range.
Drawings
Fig. 1 is a schematic overall structure diagram of an insulating gas column lifting device according to an embodiment of the present invention;
fig. 2 is a schematic side view of an insulating gas column lifting device according to an embodiment of the present invention;
fig. 3 is a schematic top view of an insulating gas column lifting device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an insulating rope pulling device provided by an embodiment of the present invention;
FIG. 5 is a schematic diagram of the internal structure of an insulation pull rope device according to an embodiment of the present invention;
FIG. 6 is a schematic side view of an embodiment of the present invention with the outer cover removed;
FIG. 7 is a schematic structural diagram of an automatic inflation/deflation device according to an embodiment of the present invention;
in the figure: 1-a gas column body; 11-an air bag; 12-airbag tab; 13-a top mounting plate; 14-an angle sensor; 15-a tension sensor; 16-a trachea quick-connect interface; 17-a distance measuring sensor; 18-a flexible connection; 2-insulating rope pulling equipment; 21-an insulating rope; 22-a guide wheel; 23-a guide wheel mounting bracket; 24-a guide wheel telescopic bracket; 25-an adjusting nut; 26-rope guider; 261-rope arranger input shaft; 27-a rope winch; 271-capstan long axis; 272-a winch support; 273-support bearings; 28-a synchronous pulley; 29-a synchronous belt; 210-a servo power assembly; 2101-motor mounting bracket; 2102-a reducer; 2103-a servo motor; 211-mounting a base plate; 212-a rotating disk; 213-a disc support; 214-a housing; 215-a handle; 216-equipment mounting brackets; 2161-equipment telescoping support; 2162-equipment fixing support; 3-automatic inflation and deflation device; 31-a control box; 32-solenoid valves; 33-a tracheal coupling; 34-a gas tank; 35-an air pump; 36-a gas pressure gauge; 37-exhaust valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely explained below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1 to 7, an embodiment of the present invention provides an insulating gas column lifting device, which is a controllable flexible lifting platform that can be used in live-line work to accurately lift people or working equipment to a designated height of a working area, and includes a gas column body 1, an insulating rope pulling device 2 and an automatic inflation and deflation device 3; the automatic air charging and discharging device 3 is connected with the insulating pull rope equipment 2 in a cable mode and provides control signals and energy supply for the equipment, the automatic air charging and discharging device 3 is connected with the air column body 1 through an air pipe and is connected with each sensor of the air column body 1 in a wireless communication mode, the purpose of data interaction is achieved, and the requirement of electrified insulating operation is met.
The typical appearance of the gas column body 1 is a ring-shaped cylinder and comprises a gas bag 11, a gas bag pull ring 12, a top mounting plate 13, an angle sensor 14, a tension sensor 15, a gas pipe quick-inserting interface 16, a distance measuring sensor 17 and a flexible connecting piece 18; the air bags 11 are connected with each other through the flexible connecting element 18, the flexible connecting element 18 is also a cylindrical structure, the diameter of the flexible connecting element 18 is slightly smaller than that of the air bags, and the flexible connecting element can ensure that the air bags 11 can be stably and firmly connected together to form a cylinder and can ensure that the air bags 11 can change the angle of the air bags with the axis of the flexible connecting element 18 as a reference, and the structure is similar to that of a limb insect in the nature.
Each air bag 11 is provided with at least more than 3 air bag pull rings 12 and air pipe quick-inserting ports 16; the air bag pull ring 12 plays a role in connecting with the tension sensor 15 and the insulating rope 21; each air pipe fast-inserting port 16 is independently connected with the automatic inflation and deflation device 3 through an insulated air pipe and is an inflation and deflation channel of each air bag. Top mounting panel 13 is installed at the top of gas column body 1, and it links together through the fastener with the top gasbag, as whole elevating gear place operation equipment and personnel's lift platform, its diameter is greater than the diameter of gasbag 11, angle sensor 14 is installed to the centre of top mounting panel 13, plays the effect at measurement top mounting panel inclination. A plurality of distance measuring sensors 17 are uniformly arranged on the edge of the top mounting plate 13, are arranged outside the outline of the air bag and are not shielded by the air bag body, and the height from the top mounting plate to the bottom can be accurately measured; meanwhile, a tension sensor 15 is installed on each air bag pull ring 12 of the top air bag 11, one end of each tension sensor is connected with the air bag pull ring 12, the other end of each tension sensor is connected with an insulating rope 21, tension in each direction borne by the top air bag 11 can be measured in real time, cables of the tension sensors 15 are gathered in the top mounting plate 13, and the tension sensors, the angle sensors 14 and the distance measuring sensors 17 are used for connecting sensor measuring signals with a control system at the bottom in a wireless mode.
The air column body 1 is not limited to be connected with the insulating rope 21 only at the top air bag 11, other air bags 11 can be connected with the insulating rope 21, the insulating rope pulling equipment 2 matched with the air column body can also be prepared with corresponding quantity to match the pulling requirements of the air bags 11, and the equipment can be flexibly configured according to the operation environment and the requirements.
From this, gas column body 1 is elevating gear's flexible lifting platform, and it can realize being located the equipment on the top mounting panel or people's lifting to can be within safety range, nimble angle of adjustment, can make the unable lifting action of accomplishing of traditional lifting platform, the position of accurate adjustment platform.
As shown in fig. 4, 5, and 6, in the embodiment of the present invention, the insulated rope pulling apparatus 2 includes an insulated rope 21, a guide wheel 22, a guide wheel mounting bracket 23, a guide wheel telescopic bracket 24, an adjusting nut 25, a rope guider 26, a rope pulling winch 27, a timing pulley 28, a timing belt 29, a servo power assembly 210, a mounting base plate 211, a rotary disk 212, a disk support 213, an outer cover 214, a handle 215, and an apparatus mounting bracket 215.
As shown in fig. 4, in the embodiment of the present invention, the outer cover 214 of the insulated rope pulling device 2 is fixed on the mounting base plate 211 to perform decoration and protection functions; meanwhile, at least 1 handle 215 is further arranged on the outer cover 214, so that the equipment is convenient to carry and carry.
Referring to fig. 5, in the embodiment of the present invention, one end of the insulating rope 21 is connected to the air column body 1, and the other end passes through the guide wheel 22, enters the rope guider 26, and is aligned and wound by the rope guider 26, and finally wound on the rope winch 27 in order. Wherein the guide wheel 22 is fixed on a guide wheel mounting bracket 23 and can rotate around an upper shaft; the guide wheel mounting bracket 23 is fixed to the end of the guide wheel telescopic bracket 24 and is adjustable in the axial direction of the insulating rope 21 to determine the appropriate axial distance between the guide wheel 22 and the rope guider 26, and at the same time, the guide wheel telescopic bracket 24 can be locked by the adjusting nut 25 after the adjustment is completed.
The input shaft 261 of the rope guider is a power source of the rope guider 26, a synchronous pulley 28 is installed on the input shaft, the input shaft is connected with the synchronous pulley 28 installed on a winch long shaft 271 through a synchronous belt 29, meanwhile, a rope pulling winch 27 is connected with the winch long shaft 271, two ends of the winch long shaft 271 are respectively fixed on a winch support 272 through support bearings 273, and the winch support 272 is a U-shaped support; the rope capstan 27 is located in the middle of the U-shaped opening and can be rotated by the capstan long shaft 271. With this structure, when the rope reel 27 rotates, the rope guider 26 also rotates together therewith; the other end of the winch major axis 271 is also provided with a synchronous pulley 28, and is connected with the synchronous pulley 28 arranged on the servo power assembly 210 through a synchronous belt 29. Therefore, when the servo power assembly 210 starts to output power, the rope winch 27 and the rope guider 26 rotate together.
Specifically, the servo power assembly 210 is composed of a motor mounting bracket 2101, a speed reducer 2102 and a servo motor 2103; one end of the speed reducer 2102 is mounted on the motor mounting bracket 2101, the other end is connected with the servo motor 2103, and the synchronous pulley 28 is mounted on the output shaft of the speed reducer 2102.
Referring to fig. 6, in the embodiment of the present invention, the guide wheel telescopic bracket 24 is installed on the back of the installation base plate 211, the rope guider 26 and the servo power assembly 210 are sequentially installed on the front of the installation base plate 211, the rotary disk 212 is also installed on the back of the installation base plate 211 through the disk support 213, the guide wheel telescopic bracket 24 is located between the installation base plate 211 and the rotary disk 212, and the whole device can perform rotary motion on the rotary disk 212.
In the embodiment of the present invention shown in connection with fig. 1, the equipment mounting bracket 216 is a vehicle platform mount for use when the insulated gas column lift is mounted on a vehicle. The insulated pull cord device 2 is mounted on a device telescopic bracket 2161, and the device telescopic bracket 2161 is fixed with the device fixing bracket 2162 in a hinged manner, and can perform swing arm movement around a hinged shaft, so as to adjust the position of the insulated pull cord device 2. The device fixing bracket 2162 is fixed around the body of the vehicle, and the telescopic direction thereof is perpendicular to the body.
From this, insulating stay cord equipment 2 can be installed on moving the vehicle with the help of equipment fixing support 216, and gas column body 1 also installs in moving the vehicle car hopper with automatic gassing device 3 of filling, through equipment fixing support 216, can adjust its angle and distance, makes it use gas column body 1 as the centre of a circle, evenly distributed around, lets insulating rope 21 can be even, the steady gas column body 1 that pulls.
As shown in fig. 7, in the embodiment of the present invention, the automatic inflation and deflation device 3 includes a control box 31, a solenoid valve 32, an air tube connector 33, an air tank 34, an air pump 35, an air pressure gauge 36, and an exhaust valve 37; control box 31 internally mounted has control system and energy module, provides control command and energy supply for this insulating gas column device. Meanwhile, the front surface of the control box 31 is also integrated with electromagnetic valve blocks on which the same number of electromagnetic valves 32 as the number of the air bags 11 are mounted. Each solenoid valve 32 is connected to each air cell 11 through an independent insulated air tube. Each solenoid valve 32 shares an internal air passage on the valve block, which is connected to one end of an air pipe connector 33; the other end of the air pipe connector 33 is communicated with the air tank 34. The air tank 34 is in turn communicated with an air pressure measuring meter 36, an air pump 35 and an exhaust valve 37 through an air pipe channel. The air tank 34 and the air pump 35 are installed on the side of the control box 31, and the air pressure gauge 36 and the air discharge valve 37 are installed on the air pump 35, and are connected to each other through an air passage.
When the gas column body 1 is lifted upwards and the airbag 11 needs to be inflated, the control system starts the air pump 35 to inflate the air into the air tank 34 until the air pressure of the air tank 34 reaches the set air pressure value of the air pressure measuring meter 36, then the electromagnetic valves 32 are sequentially opened, and the airbag 11 of the gas column body 1 is sequentially inflated from top to bottom in the sequence from high to low until the air pressure set value is reached, so as to meet the lifting load of the gas column body 1. Similarly, when the gas column body 1 descends and the air bag 11 needs to be deflated, the control system opens the electromagnetic valve 32 and the exhaust valve 37 in sequence, and deflates the air bag 11 of the gas column body 1 in sequence from bottom to top and from bottom to top.
In the embodiment of the invention, the insulating gas column lifting device can be used on a moving vehicle or a platform and can also be directly carried on the ground, and all the used equipment can be directly fixed with the ground in modes of anchoring and the like to carry out lifting operation. Meanwhile, the insulating gas column lifting device is not limited to be used in live working, can perform aerial work in any suitable place, can flexibly and accurately adjust the aerial posture of the lifting device and the working position of the top lifting platform, and has a very large application prospect.
The working process of the invention is as follows: firstly, according to the position of an on-site operation object, an air bag 11 at the bottom of an air column body 1 is fixed right below the air bag, then a plurality of insulating stay cord devices 2 are uniformly arranged around the air column body 1 with the air column body 1 as a circle center, no matter the insulating stay cord devices are directly anchored on the ground or an equipment mounting bracket 216 is unfolded, the insulating stay cord devices 2 are uniformly distributed around the air column body 1, then an insulating air pipe of an automatic inflation and deflation device 3 is sequentially connected with an air pipe quick connection socket 16 of each air bag 11 on the air column body 1, meanwhile, an insulating rope 21 is drawn out from the insulating stay cord devices 2 and is firmly fixed with a tension sensor 15 of the top air bag 11, all the equipment is started, a controller is opened to carry out a pre-preparation action, the top air bag 11 of the air column body 1 is filled with air, at the moment, a plurality of insulating stay cord devices 2 synchronously execute a rope deflation command, the lengths of the insulating ropes 21 at 4 pull rings 12 are increased, and feedback information obtained by combining an angle sensor 14, the tension sensor 15 and a distance measuring sensor 17 is combined to continuously adjust the tension and the length of the insulating rope 21 until the top air bag is filled with the top air bag, the pressure value is stable, and the pressure value can be kept to be equal to the top load bearing state, and the top load bearing state; secondly, an operator gets on the top mounting plate 13, or operation equipment is mounted in place on the top mounting plate 13, when the operation equipment needs to be lifted, a lifting button of the controller is pressed, the air pump 35 starts to fill air into the air tank 34, after the pressure value is reached, the electromagnetic valve 32 is opened, the air bags in the air column body 1 are inflated sequentially from top to bottom and from high to low, meanwhile, the insulation stay rope equipment 2 is started, the insulation rope 21 is always in a motion state, the tension and the length of the insulation rope are continuously adjusted by continuously combining feedback information obtained by the angle sensor 14, the tension sensor 15 and the distance measuring sensor 17, so that the top mounting plate 13 is stably lifted along with the orderly inflation of the air bags of the air column body 1, and the support stability and the top mounting plate 13 are always in a horizontal state are ensured; then accomplish high altitude construction after, operation personnel or equipment remain motionless, press the decline button of controller, control system can open solenoid valve 32 and discharge valve 37 in proper order, according to from the bottom up, from low to high order, put gas column body 1's gasbag 11 in proper order, insulating stay cord equipment 2 all around tightens up insulating rope 21 simultaneously, combine angle sensor 14, the feedback information that tension sensor 15 and range finding sensor 17 obtained, constantly adjust the pulling force and the length of insulating rope 21 of pull ring department, make top mounting panel 13 descend steadily along with each orderly gassing of gas column body 1, ensure that the stability of support and top mounting panel 13 are in the horizontality all the time. Finally, the lifting operation of the device is automatically and safely finished without manual operation.
When this insulating gas column elevating gear is in the operation, meet external environment for example under the interference condition of strong wind, the wind load atress and the angle skew condition of top mounting panel 13 can automatic acquisition by angle sensor 14 and force sensor 15 of this device, through servo control system, in controllable range, start servo power component 210 rapidly and carry out power and angle compensation, the horizontality of top mounting panel 13 is guaranteed to the developments to descend the action rapidly, guarantee equipment and personnel's safety at first.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (7)
1. An insulating gas column lifting device is characterized by comprising a gas column body, insulating pull rope equipment and an automatic inflation and deflation device; the automatic inflation and deflation device is connected with the insulation pull rope equipment through a cable and used for providing control signals and energy supply for the insulation pull rope equipment, is connected with the gas column body through a gas pipe and is connected with each sensor of the gas column body in a wireless communication mode and used for data interaction to meet the requirements of live insulation operation;
the gas column body comprises a gas bag, a gas bag pull ring, a top mounting plate, an angle sensor, a tension sensor, a gas pipe quick-inserting port, a distance measuring sensor and a flexible connecting piece; the air bags are connected with each other through a flexible connecting piece, each air bag is provided with at least 3 air bag pull rings and an air pipe quick insertion port, the air bag pull rings are used for playing a role of fixing and connecting with a tension sensor and an insulation rope of an insulation rope pulling device, each air pipe quick insertion port is independently connected with an automatic air charging and discharging device through an insulation air pipe and is an air charging and discharging channel of each air bag, a top mounting plate is mounted at the top of the air column body and is connected with the top air bag through a fastening piece to serve as a lifting platform for placing operation equipment and personnel of the whole lifting device, an angle sensor is mounted in the middle of the top mounting plate and used for measuring the inclination angle of the top mounting plate, a plurality of distance measuring sensors are uniformly arranged on the edge of the top mounting plate, meanwhile, each air bag pull ring of the top air bag is provided with a tension sensor, one end of each air bag pull ring is connected with the air bag pull ring, the other end of each air bag pull ring is connected with the insulation rope pulling force of the insulation rope pulling device, the tension in each direction borne by the top air bag can be measured in real time, cables of the sensors are gathered in the top mounting plate, and are connected with the angle sensors and distance measuring sensors and are connected with a bottom control system in a wireless mode;
the insulating rope pulling equipment comprises an insulating rope, a guide wheel mounting bracket, a guide wheel telescopic bracket, an adjusting nut, a rope arranger, a rope pulling winch, a synchronous belt wheel, a synchronous belt, a servo power assembly, a mounting bottom plate, a rotary disc, a disc supporting piece, an outer cover, a lifting handle and an equipment mounting bracket;
the outer cover of the insulated pull rope equipment is fixed on the mounting bottom plate and is used for playing roles in decoration and protection; meanwhile, the outer cover is also provided with at least 1 handle for carrying and carrying equipment, one end of the insulating rope is connected with the gas column body, the other end of the insulating rope penetrates through the guide wheel and enters the rope arranger, the insulating rope is arranged and wound on the pull rope winch in order through the rope arranger, the guide wheel is fixed on a guide wheel mounting bracket and can rotate around an upper shaft, the guide wheel mounting bracket is fixed at the tail end of the guide wheel telescopic bracket and can be adjusted along the axial direction of the insulating rope, so that the proper axial distance between the guide wheel and the rope arranger is determined, and meanwhile, the guide wheel telescopic bracket can be locked through an adjusting nut;
the rope guider input shaft is a power source of the rope guider, a synchronous belt wheel is arranged on the rope guider input shaft, the rope guider input shaft is connected with the synchronous belt wheel arranged on the winch long shaft through a synchronous belt, meanwhile, the rope pulling winch is connected with the winch long shaft, two ends of the winch long shaft are respectively fixed on a winch support through supporting bearings, and the winch support is a U-shaped support; the rope pulling winch is positioned in the middle of the U-shaped opening and can rotate through a long shaft of the winch, and when the rope pulling winch rotates, the rope guider also rotates together with the rope pulling winch; the other end of the long shaft of the winch is also provided with a synchronous belt wheel which is connected with the synchronous belt wheel arranged on the servo power assembly through a synchronous belt, and when the servo power assembly starts to output power, the rope pulling winch and the rope arranging device can rotate together;
the guide wheel telescopic support is installed on the back face of the installation base plate, the rope guider and the servo power assembly are sequentially installed on the front face of the installation base plate, the rotary disc is also installed on the back face of the installation base plate through the disc supporting piece, the guide wheel telescopic support is located between the installation base plate and the rotary disc, and the whole device can perform rotary motion on the rotary disc.
2. The insulating gas column lifting device according to claim 1, wherein the equipment mounting bracket is a vehicle platform mounting member, and when the insulating gas column lifting device is mounted on a vehicle for use, the insulating rope pulling equipment is mounted on an equipment telescopic bracket, the equipment telescopic bracket is fixed with the equipment fixing bracket in a hinged manner and can perform swing arm movement around a hinged shaft so as to adjust the position of the insulating rope pulling equipment, and the equipment fixing bracket is fixed around the body of the vehicle, and the telescopic direction of the equipment fixing bracket is perpendicular to the body; insulating stay cord equipment can be installed on moving vehicle with the help of the equipment fixing support, and the gas column body also installs in moving vehicle car hopper with automatic gassing device that fills, through the equipment fixing support, can adjust its angle and distance, makes it use the gas column body as the centre of a circle, evenly distributed is around, lets the insulating rope can pull the gas column body.
3. The insulating gas column lifting device according to claim 2, wherein the servo power assembly comprises a motor mounting bracket, a speed reducer and a servo motor, the speed reducer is mounted on the motor mounting bracket at one end and connected with the servo motor at the other end, and the synchronous pulley is mounted on an output shaft of the speed reducer.
4. The insulating gas column lifting device according to claim 3, wherein the automatic air charging and discharging device comprises a control box, a solenoid valve, an air pipe connector, an air tank, an air pump, an air pressure gauge and an exhaust valve; control box internally mounted has control system and energy module, for this insulating gas column device provides control command and energy and supplies with, the while control box openly still integrates the solenoid valve piece, install the solenoid valve that quantity and gasbag number are the same on it, every solenoid valve links to each other with every gasbag through independent insulating trachea, every solenoid valve all shares an inside air flue on the valve piece, this air flue is connected with trachea connecting piece one end, the trachea connecting piece other end and gas pitcher looks UNICOM, the gas pitcher again through trachea passageway in proper order with the barometer, the air pump, discharge valve looks UNICOM, above-mentioned gas pitcher, the side at the control box is installed to the air pump, barometer and discharge valve are installed on the air pump, all link to each other through the air flue each other.
5. The insulated gas column lifting device according to claim 1, wherein the gas column body is a ring-shaped cylinder in appearance, the flexible connecting member is also a cylindrical structure with a slightly smaller diameter than the gas bag, and the top mounting plate is larger in diameter than the gas bag.
6. The insulating gas column lifting device according to claim 1, wherein the gas column body is not only connected with the insulating rope at the top air bag, but also connected with the insulating rope of the insulating rope pulling device at each other air bag, and the insulating rope pulling device matched with the gas column lifting device can be prepared in a corresponding quantity to match the pulling requirements of a plurality of air bags, so that the device can be flexibly configured according to the working environment and requirements.
7. An insulating gas column lifting device according to any one of claims 1 to 6, wherein the insulating gas column lifting device is used on a moving vehicle or platform or carried directly on the ground, all equipment used can be directly fixed to the ground by anchoring means on the ground for lifting operation, and the insulating gas column lifting device is used for working aloft in live working or in any suitable place and can adjust the attitude of the lifting device and the working position of the top lifting platform.
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| CN202111231213.1A CN113955686B (en) | 2021-10-22 | 2021-10-22 | Insulating gas column lifting device |
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| GB0419765D0 (en) * | 2004-09-04 | 2004-10-06 | Middlegate Marketing Ltd | Vehicles and trailers incorporating moveable load carrying platforms |
| CN203017763U (en) * | 2013-01-11 | 2013-06-26 | 郑州市卧龙游乐设备有限公司 | Multiplayer inflating bungee |
| CN106829754B (en) * | 2017-03-24 | 2018-05-22 | 徐州海伦哲专用车辆股份有限公司 | A kind of insulating overhead operating vehicle and its automatic amplitude limit method of insulated working platform |
| CN207867845U (en) * | 2017-12-29 | 2018-09-14 | 广州市新凯户外用品制造有限公司 | Aerated signpost |
| CN109141375A (en) * | 2018-08-01 | 2019-01-04 | 中国水产科学研究院南海水产研究所 | A kind of gasbag-type automatic monitoring system with solar panel |
| CN109305088A (en) * | 2018-09-30 | 2019-02-05 | 衢州图艺工业设计有限公司 | A kind of high building emergency break down lorry |
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